mirror of
https://github.com/isar/libmdbx.git
synced 2024-10-30 11:29:19 +08:00
519 lines
21 KiB
Bash
Executable File
519 lines
21 KiB
Bash
Executable File
#!/usr/bin/env bash
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LIST=basic
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FROM=1
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UPTO=9999999
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MONITOR=
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LOOPS=
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SKIP_MAKE=no
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GEOMETRY_JITTER=yes
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BANNER="$(which banner 2>/dev/null | echo echo)"
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UNAME="$(uname -s 2>/dev/null || echo Unknown)"
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DB_UPTO_MB=17408
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PAGESIZE=min
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DONT_CHECK_RAM=no
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EXTRA=no
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while [ -n "$1" ]
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do
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case "$1" in
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--help)
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echo "--multi Engage multi-process test scenario (default)"
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echo "--single Execute series of single-process tests (for QEMU, etc)"
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echo "--nested Execute only 'nested' testcase"
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echo "--hill Execute only 'hill' testcase"
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echo "--append Execute only 'append' testcase"
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echo "--ttl Execute only 'ttl' testcase"
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echo "--with-valgrind Run tests under Valgrind's memcheck tool"
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echo "--skip-make Don't (re)build libmdbx and test's executable"
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echo "--from NN Start iterating from the NN ops per test case"
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echo "--upto NN Don't run tests with more than NN ops per test case"
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echo "--loops NN Stop after the NN loops"
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echo "--dir PATH Specifies directory for test DB and other files (it will be cleared)"
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echo "--db-upto-mb NN Limits upper size of test DB to the NN megabytes"
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echo "--no-geometry-jitter Disable jitter for geometry upper-size"
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echo "--pagesize NN Use specified page size (256 is minimal and used by default)"
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echo "--dont-check-ram-size Don't check available RAM"
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echo "--extra Iterate extra modes/flags"
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echo "--help Print this usage help and exit"
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exit -2
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;;
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--multi)
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LIST=basic
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;;
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--single)
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LIST="--nested --hill --append --ttl --copy"
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;;
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--nested)
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LIST="--nested"
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;;
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--hill)
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LIST="--hill"
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;;
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--append)
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LIST="--append"
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;;
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--ttl)
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LIST="--ttl"
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;;
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--with-valgrind)
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echo " NOTE: Valgrind could produce some false-positive warnings"
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echo " in multi-process environment with shared memory."
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echo " For instance, when the process 'A' explicitly marks a memory"
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echo " region as 'undefined', the process 'B' fill it,"
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echo " and after this process 'A' read such region, etc."
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MONITOR="valgrind --trace-children=yes --log-file=valgrind-%p.log --leak-check=full --track-origins=yes --error-exitcode=42 --suppressions=test/valgrind_suppress.txt"
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rm -f valgrind-*.log
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;;
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--skip-make)
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SKIP_MAKE=yes
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;;
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--from)
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FROM=$(($2))
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if [ -z "$FROM" -o "$FROM" -lt 1 ]; then
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echo "Invalid value '$FROM' for --from option"
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exit -2
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fi
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shift
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;;
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--upto)
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UPTO=$(($2))
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if [ -z "$UPTO" -o "$UPTO" -lt 1 ]; then
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echo "Invalid value '$UPTO' for --upto option"
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exit -2
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fi
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shift
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;;
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--loops)
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LOOPS=$(($2))
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if [ -z "$LOOPS" -o "$LOOPS" -lt 1 -o "$LOOPS" -gt 99 ]; then
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echo "Invalid value '$LOOPS' for --loops option"
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exit -2
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fi
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shift
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;;
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--dir)
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TESTDB_DIR="$2"
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if [ -z "$TESTDB_DIR" ]; then
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echo "Invalid value '$TESTDB_DIR' for --dir option"
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exit -2
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fi
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shift
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;;
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--db-upto-mb)
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DB_UPTO_MB=$(($2))
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if [ -z "$DB_UPTO_MB" -o "$DB_UPTO_MB" -lt 1 -o "$DB_UPTO_MB" -gt 4194304 ]; then
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echo "Invalid value '$DB_UPTO_MB' for --db-upto-mb option"
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exit -2
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fi
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shift
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;;
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--no-geometry-jitter)
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GEOMETRY_JITTER=no
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;;
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--pagesize|--page-size)
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case "$2" in
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min|max|256|512|1024|2048|4096|8192|16386|32768|65536)
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PAGESIZE=$2
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;;
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1|1k|1K|k|K)
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PAGESIZE=$((1024*1))
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;;
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2|2k|2K)
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PAGESIZE=$((1024*2))
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;;
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4|4k|4K)
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PAGESIZE=$((1024*4))
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;;
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8|8k|8K)
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PAGESIZE=$((1024*8))
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;;
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16|16k|16K)
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PAGESIZE=$((1024*16))
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;;
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32|32k|32K)
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PAGESIZE=$((1024*32))
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;;
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64|64k|64K)
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PAGESIZE=$((1024*64))
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;;
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*)
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echo "Invalid page size '$2'"
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exit -2
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;;
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esac
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shift
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;;
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--dont-check-ram-size)
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DONT_CHECK_RAM=yes
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;;
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--extra)
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EXTRA=yes
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;;
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*)
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echo "Unknown option '$1'"
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exit -2
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;;
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esac
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shift
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done
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set -euo pipefail
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if [ -z "$MONITOR" ]; then
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if which time >/dev/null 2>/dev/null; then
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MONITOR=$(which time)
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if $MONITOR -o /dev/stdout true >/dev/null 2>/dev/null; then
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MONITOR="$MONITOR -o /dev/stdout"
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fi
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fi
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export MALLOC_CHECK_=7 MALLOC_PERTURB_=42
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fi
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if ! which $([ "$SKIP_MAKE" == "no" ] && echo make cc c++) tee >/dev/null; then
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echo "Please install the following prerequisites: make cc c++ tee banner" >&2
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exit 1
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fi
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###############################################################################
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# 1. clean data from prev runs and examine available RAM
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WANNA_MOUNT=0
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case ${UNAME} in
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Linux)
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MAKE=make
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if [ -z "${TESTDB_DIR:-}" ]; then
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for old_test_dir in $(ls -d /dev/shm/mdbx-test.[0-9]* 2>/dev/null); do
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rm -rf $old_test_dir
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done
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TESTDB_DIR="/dev/shm/mdbx-test.$$"
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fi
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mkdir -p $TESTDB_DIR && rm -f $TESTDB_DIR/*
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if LC_ALL=C free | grep -q -i available; then
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ram_avail_mb=$(($(LC_ALL=C free | grep -i Mem: | tr -s '[:blank:]' ' ' | cut -d ' ' -f 7) / 1024))
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else
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ram_avail_mb=$(($(LC_ALL=C free | grep -i Mem: | tr -s '[:blank:]' ' ' | cut -d ' ' -f 4) / 1024))
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fi
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;;
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FreeBSD)
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MAKE=gmake
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if [ -z "${TESTDB_DIR:-}" ]; then
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for old_test_dir in $(ls -d /tmp/mdbx-test.[0-9]* 2>/dev/null); do
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umount $old_test_dir && rm -r $old_test_dir
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done
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TESTDB_DIR="/tmp/mdbx-test.$$"
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rm -rf $TESTDB_DIR && mkdir -p $TESTDB_DIR
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WANNA_MOUNT=1
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else
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mkdir -p $TESTDB_DIR && rm -f $TESTDB_DIR/*
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fi
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ram_avail_mb=$(($(LC_ALL=C vmstat -s | grep -ie '[0-9] pages free$' | cut -d p -f 1) * ($(LC_ALL=C vmstat -s | grep -ie '[0-9] bytes per page$' | cut -d b -f 1) / 1024) / 1024))
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;;
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Darwin)
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MAKE=make
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if [ -z "${TESTDB_DIR:-}" ]; then
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for vol in $(ls -d /Volumes/mdx[0-9]*[0-9]tst 2>/dev/null); do
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disk=$(mount | grep $vol | cut -d ' ' -f 1)
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echo "umount: volume $vol disk $disk"
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hdiutil unmount $vol -force
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hdiutil detach $disk
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done
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TESTDB_DIR="/Volumes/mdx$$tst"
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WANNA_MOUNT=1
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else
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mkdir -p $TESTDB_DIR && rm -f $TESTDB_DIR/*
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fi
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pagesize=$(($(LC_ALL=C vm_stat | grep -o 'page size of [0-9]\+ bytes' | cut -d' ' -f 4) / 1024))
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freepages=$(LC_ALL=C vm_stat | grep '^Pages free:' | grep -o '[0-9]\+\.$' | cut -d'.' -f 1)
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ram_avail_mb=$((pagesize * freepages / 1024))
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echo "pagesize ${pagesize}K, freepages ${freepages}, ram_avail_mb ${ram_avail_mb}"
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;;
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MSYS*|MINGW*)
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if [ -z "${TESTDB_DIR:-}" ]; then
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for old_test_dir in $(ls -d /tmp/mdbx-test.[0-9]* 2>/dev/null); do
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rm -rf $old_test_dir
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done
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TESTDB_DIR="/tmp/mdbx-test.$$"
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fi
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mkdir -p $TESTDB_DIR && rm -f $TESTDB_DIR/*
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echo "FIXME: Fake support for ${UNAME}"
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ram_avail_mb=32768
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;;
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*)
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echo "FIXME: ${UNAME} not supported by this script"
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exit 2
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;;
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esac
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rm -f ${TESTDB_DIR}/*
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###############################################################################
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# 2. estimate reasonable RAM space for test-db
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echo "=== ${ram_avail_mb}M RAM available"
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if [ $DONT_CHECK_RAM = yes ]; then
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db_size_mb=$DB_UPTO_MB
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ram_reserve4logs_mb=64
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else
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ram_reserve4logs_mb=1234
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if [ $ram_avail_mb -lt $ram_reserve4logs_mb ]; then
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echo "=== At least ${ram_reserve4logs_mb}Mb RAM required"
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exit 3
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fi
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#
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# В режимах отличных от MDBX_WRITEMAP изменения до записи в файл
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# будут накапливаться в памяти, что может потребовать свободной
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# памяти размером с БД. Кроме этого, в тест входит сценарий
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# создания копия БД на ходу. Поэтому БД не может быть больше 1/3
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# от доступной памяти. Однако, следует учесть что malloc() будет
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# не сразу возвращать выделенную память системе, а также
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# предусмотреть места для логов.
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#
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# In non-MDBX_WRITEMAP modes, updates (dirty pages) will
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# accumulate in memory before writing to the disk, which may
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# require a free memory up to the size of a whole database. In
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# addition, the test includes a script create a copy of the
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# database on the go. Therefore, the database cannot be more 1/3
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# of available memory. Moreover, should be taken into account
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# that malloc() will not return the allocated memory to the
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# system immediately, as well some space is required for logs.
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#
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db_size_mb=$(((ram_avail_mb - ram_reserve4logs_mb) / 4))
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if [ $db_size_mb -gt $DB_UPTO_MB ]; then
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db_size_mb=$DB_UPTO_MB
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fi
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fi
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echo "=== use ${db_size_mb}M for DB"
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###############################################################################
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# 3. Create test-directory in ramfs/tmpfs, i.e. create/format/mount if required
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case ${UNAME} in
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Linux)
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ulimit -c unlimited
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if [ "$(cat /proc/sys/kernel/core_pattern)" != "core.%p" ]; then
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echo "core.%p > /proc/sys/kernel/core_pattern" >&2
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if [ $(id -u) -ne 0 -a -n "$(which sudo 2>/dev/null)" ]; then
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echo "core.%p" | sudo tee /proc/sys/kernel/core_pattern || true
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else
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(echo "core.%p" > /proc/sys/kernel/core_pattern) || true
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fi
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fi
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;;
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FreeBSD)
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if [[ WANNA_MOUNT ]]; then
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mount -t tmpfs tmpfs $TESTDB_DIR
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fi
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;;
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Darwin)
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if [[ WANNA_MOUNT ]]; then
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ramdisk_size_mb=$((42 + db_size_mb * 2 + ram_reserve4logs_mb))
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number_of_sectors=$((ramdisk_size_mb * 2048))
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ramdev=$(hdiutil attach -nomount ram://${number_of_sectors})
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diskutil erasevolume ExFAT "mdx$$tst" ${ramdev}
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fi
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;;
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MSYS*|MINGW*)
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echo "FIXME: Fake support for ${UNAME}"
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;;
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*)
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echo "FIXME: ${UNAME} not supported by this script"
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exit 2
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;;
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esac
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###############################################################################
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# 4. build the test executables
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if [ "$SKIP_MAKE" != "yes" ]; then
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${MAKE} -j$(which nproc >/dev/null 2>/dev/null && nproc || echo 2) build-test
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fi
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###############################################################################
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# 5. run stochastic iterations
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if which lz4 >/dev/null; then
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function logger {
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lz4 > ${TESTDB_DIR}/long.log.lz4
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}
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elif which gzip >/dev/null; then
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function logger {
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gzip > ${TESTDB_DIR}/long.log.gz
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}
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else
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function logger {
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cat > ${TESTDB_DIR}/long.log
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}
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fi
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if [ "$EXTRA" != "no" ]; then
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options=(writemap lifo notls perturb nomeminit nordahead)
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else
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options=(writemap lifo notls)
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fi
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syncmodes=("" ,+nosync-safe ,+nosync-utterly ,+nometasync)
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function join { local IFS="$1"; shift; echo "$*"; }
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function bits2options {
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local bits=$1
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local i
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local list=()
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for ((i = 0; i < ${#options[@]}; ++i)); do
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list[$i]=$( (( (bits & (1 << i)) != 0 )) && echo -n '+' || echo -n '-'; echo ${options[$i]})
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done
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join , ${list[@]}
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}
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function failed {
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echo "FAILED" >&2
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exit 1
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}
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function check_deep {
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if [ "$case" = "basic" -o "$case" = "--hill" ]; then
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tee >(logger) | grep -e reach -e achieve
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else
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logger
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fi
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}
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function probe {
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echo "----------------------------------------------- $(date)"
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echo "${caption}"
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rm -f ${TESTDB_DIR}/* || failed
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for case in $LIST
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do
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echo "Run ./mdbx_test ${speculum} --random-writemap=no --ignore-dbfull --repeat=11 --pathname=${TESTDB_DIR}/long.db --cleanup-after=no --geometry-jitter=${GEOMETRY_JITTER} $@ $case"
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${MONITOR} ./mdbx_test ${speculum} --random-writemap=no --ignore-dbfull --repeat=11 --pathname=${TESTDB_DIR}/long.db --cleanup-after=no --geometry-jitter=${GEOMETRY_JITTER} "$@" $case | check_deep \
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&& ${MONITOR} ./mdbx_chk ${TESTDB_DIR}/long.db | tee ${TESTDB_DIR}/long-chk.log \
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&& ([ ! -e ${TESTDB_DIR}/long.db-copy ] || ${MONITOR} ./mdbx_chk ${TESTDB_DIR}/long.db-copy | tee ${TESTDB_DIR}/long-chk-copy.log) \
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|| failed
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done
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}
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#------------------------------------------------------------------------------
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count=0
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loop=0
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cases='?'
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for nops in 10 33 100 333 1000 3333 10000 33333 100000 333333 1000000 3333333 10000000 33333333 100000000 333333333 1000000000; do
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if [ $nops -lt $FROM ]; then continue; fi
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if [ $nops -gt $UPTO ]; then echo "The '--upto $UPTO' limit reached"; break; fi
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if [ -n "$LOOPS" ] && [ $loop -ge "$LOOPS" ]; then echo "The '--loops $LOOPS' limit reached"; break; fi
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echo "======================================================================="
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wbatch=$((nops / 7 + 1))
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speculum=$([ $nops -le 1000 ] && echo '--speculum' || true)
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while true; do
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echo "======================================================================="
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${BANNER} "$nops / $wbatch"
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subcase=0
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for ((bits=2**${#options[@]}; --bits >= 0; )); do
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seed=$(($(date +%s) + RANDOM))
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split=30
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caption="Probe #$((++count)) int-key,with-dups, split=${split}, case $((++subcase)) of ${cases}" probe \
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--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=+key.integer,+data.dups --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=max \
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--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
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--keygen.seed=${seed}
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caption="Probe #$((++count)) int-key,int-data, split=${split}, case $((++subcase)) of ${cases}" probe \
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--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=+key.integer,+data.integer --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=max \
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--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
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--keygen.seed=${seed}
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caption="Probe #$((++count)) with-dups, split=${split}, case $((++subcase)) of ${cases}" probe \
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--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=+data.dups --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=max \
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--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
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--keygen.seed=${seed}
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split=24
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caption="Probe #$((++count)) int-key,with-dups, split=${split}, case $((++subcase)) of ${cases}" probe \
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--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=+key.integer,+data.dups --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=max \
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--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
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--keygen.seed=${seed}
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caption="Probe #$((++count)) int-key,int-data, split=${split}, case $((++subcase)) of ${cases}" probe \
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--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=+key.integer,+data.integer --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=max \
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--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
|
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--keygen.seed=${seed}
|
||
caption="Probe #$((++count)) with-dups, split=${split}, case $((++subcase)) of ${cases}" probe \
|
||
--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=+data.dups --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=max \
|
||
--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
|
||
--keygen.seed=${seed}
|
||
|
||
split=16
|
||
caption="Probe #$((++count)) int-key,w/o-dups, split=${split}, case $((++subcase)) of ${cases}" probe \
|
||
--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=+key.integer,-data.dups --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=1111 \
|
||
--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
|
||
--keygen.seed=${seed}
|
||
caption="Probe #$((++count)) int-key,with-dups, split=${split}, case $((++subcase)) of ${cases}" probe \
|
||
--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=+key.integer,+data.dups --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=max \
|
||
--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
|
||
--keygen.seed=${seed}
|
||
caption="Probe #$((++count)) int-key,int-data, split=${split}, case $((++subcase)) of ${cases}" probe \
|
||
--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=+key.integer,+data.integer --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=max \
|
||
--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
|
||
--keygen.seed=${seed}
|
||
caption="Probe #$((++count)) w/o-dups, split=${split}, case $((++subcase)) of ${cases}" probe \
|
||
--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=-data.dups --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=1111 \
|
||
--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
|
||
--keygen.seed=${seed}
|
||
caption="Probe #$((++count)) with-dups, split=${split}, case $((++subcase)) of ${cases}" probe \
|
||
--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=+data.dups --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=max \
|
||
--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
|
||
--keygen.seed=${seed}
|
||
|
||
if [ "$EXTRA" != "no" ]; then
|
||
split=10
|
||
caption="Probe #$((++count)) int-key,w/o-dups, split=${split}, case $((++subcase)) of ${cases}" probe \
|
||
--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=+key.integer,-data.dups --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=1111 \
|
||
--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
|
||
--keygen.seed=${seed}
|
||
caption="Probe #$((++count)) int-key,with-dups, split=${split}, case $((++subcase)) of ${cases}" probe \
|
||
--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=+key.integer,+data.dups --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=max \
|
||
--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
|
||
--keygen.seed=${seed}
|
||
caption="Probe #$((++count)) int-key,int-data, split=${split}, case $((++subcase)) of ${cases}" probe \
|
||
--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=+key.integer,+data.integer --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=max \
|
||
--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
|
||
--keygen.seed=${seed}
|
||
caption="Probe #$((++count)) w/o-dups, split=${split}, case $((++subcase)) of ${cases}" probe \
|
||
--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=-data.dups --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=1111 \
|
||
--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
|
||
--keygen.seed=${seed}
|
||
caption="Probe #$((++count)) with-dups, split=${split}, case $((++subcase)) of ${cases}" probe \
|
||
--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=+data.dups --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=max \
|
||
--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
|
||
--keygen.seed=${seed}
|
||
fi
|
||
|
||
split=4
|
||
caption="Probe #$((++count)) int-key,w/o-dups, split=${split}, case $((++subcase)) of ${cases}" probe \
|
||
--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=+key.integer,-data.dups --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=1111 \
|
||
--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
|
||
--keygen.seed=${seed}
|
||
caption="Probe #$((++count)) int-key,int-data, split=${split}, case $((++subcase)) of ${cases}" probe \
|
||
--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=+key.integer,+data.integer --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=max \
|
||
--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
|
||
--keygen.seed=${seed}
|
||
caption="Probe #$((++count)) w/o-dups, split=${split}, case $((++subcase)) of ${cases}" probe \
|
||
--pagesize=$PAGESIZE --size-upper-upto=${db_size_mb}M --table=-data.dups --keygen.split=${split} --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=1111 \
|
||
--nops=$nops --batch.write=$wbatch --mode=$(bits2options $bits)${syncmodes[count%4]} \
|
||
--keygen.seed=${seed}
|
||
done # options
|
||
loop=$((loop + 1))
|
||
if [ -n "$LOOPS" ] && [ $loop -ge "$LOOPS" ]; then break; fi
|
||
cases="${subcase}"
|
||
wbatch=$(((wbatch > 7) ? wbatch / 7 : 1))
|
||
if [ $wbatch -eq 1 -o $((nops / wbatch)) -gt 1000 ]; then break; fi
|
||
done # batch (write-ops per txn)
|
||
done # n-ops
|
||
|
||
echo "=== ALL DONE ====================== $(date)"
|