mirror of
https://github.com/isar/libmdbx.git
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208 lines
7.8 KiB
Bash
Executable File
208 lines
7.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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if ! which make cc c++ tee lz4 >/dev/null; then
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echo "Please install the following prerequisites: make cc c++ tee lz4" >&2
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exit 1
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fi
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set -euo pipefail
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UNAME="$(uname -s 2>/dev/null || echo Unknown)"
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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 ${UNAME} in
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Linux)
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MAKE=make
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if [[ ! -v TESTDB_DIR || -z "$TESTDB_DIR" ]]; then
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for old_test_dir in $(ls -d /tmp/mdbx-test.[0-9]*); 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.$$"
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fi
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mkdir -p $TESTDB_DIR && rm -f $TESTDB_DIR/*
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if LC_ALL=C free | grep -q -i available; then
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ram_avail_mb=$(($(LC_ALL=C free | grep -i Mem: | tr -s [:blank:] ' ' | cut -d ' ' -f 7) / 1024))
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else
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ram_avail_mb=$(($(LC_ALL=C free | grep -i Mem: | tr -s [:blank:] ' ' | cut -d ' ' -f 4) / 1024))
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fi
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;;
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FreeBSD)
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MAKE=gmake
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if [[ ! -v TESTDB_DIR || -z "$TESTDB_DIR" ]]; then
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for old_test_dir in $(ls -d /tmp/mdbx-test.[0-9]*); do
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umount $old_test_dir && rm -r $old_test_dir
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done
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TESTDB_DIR="/tmp/mdbx-test.$$"
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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 [[ ! -v TESTDB_DIR || -z "$TESTDB_DIR" ]]; then
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for vol in $(ls -d /Volumes/mdx[0-9]*[0-9]tst); do
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disk=$(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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*)
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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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# 2. estimate reasonable RAM space for test-db
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echo "=== ${ram_avail_mb}M RAM available"
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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 3072 ]; then
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db_size_mb=3072
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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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;;
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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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*)
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echo "FIXME: ${UNAME} not supported by this script"
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exit 2
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;;
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esac
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###############################################################################
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# 4. Run basic test, i.e. `make check`
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${MAKE} TEST_DB=${TESTDB_DIR}/smoke.db TEST_LOG=${TESTDB_DIR}/smoke.log check
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rm -f ${TESTDB_DIR}/*
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###############################################################################
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# 5. run stochastic iterations
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function rep9 { printf "%*s" $1 '' | tr ' ' '9'; }
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function join { local IFS="$1"; shift; echo "$*"; }
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function bit2option { local -n arr=$1; (( ($2&(1<<$3)) != 0 )) && echo -n '+' || echo -n '-'; echo "${arr[$3]}"; }
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options=(writemap coalesce lifo)
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function bits2list {
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local -n arr=$1
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local i
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local list=()
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for ((i=0; i<${#arr[@]}; ++i)) do
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list[$i]=$(bit2option $1 $2 $i)
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done
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join , "${list[@]}"
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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 ${TESTDB_DIR}/* \
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&& ./mdbx_test --ignore-dbfull --repeat=42 --pathname=${TESTDB_DIR}/long.db "$@" | lz4 > ${TESTDB_DIR}/long.log.lz4 \
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&& ./mdbx_chk -nvvv ${TESTDB_DIR}/long.db | tee ${TESTDB_DIR}/long-chk.log \
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&& ([ ! -e ${TESTDB_DIR}/long.db-copy ] || ./mdbx_chk -nvvv ${TESTDB_DIR}/long.db-copy | tee ${TESTDB_DIR}/long-chk-copy.log) \
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|| (echo "FAILED"; exit 1)
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}
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#------------------------------------------------------------------------------
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count=0
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for nops in $(seq 2 6); do
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for ((wbatch=nops-1; wbatch > 0; --wbatch)); do
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loops=$(((111 >> nops) / nops + 3))
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for ((rep=0; rep++ < loops; )); do
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for ((bits=2**${#options[@]}; --bits >= 0; )); do
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seed=$(($(date +%s) + RANDOM))
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caption="Probe #$((++count)) int-key,w/o-dups, repeat ${rep} of ${loops}" probe \
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--pagesize=min --size-upper=${db_size_mb}M --table=+key.integer,-data.dups --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=1111 \
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--nops=$( rep9 $nops ) --batch.write=$( rep9 $wbatch ) --mode=$(bits2list options $bits) \
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--keygen.seed=${seed} basic
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caption="Probe #$((++count)) int-key,with-dups, repeat ${rep} of ${loops}" probe \
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--pagesize=min --size-upper=${db_size_mb}M --table=+key.integer,+data.dups --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=max \
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--nops=$( rep9 $nops ) --batch.write=$( rep9 $wbatch ) --mode=$(bits2list options $bits) \
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--keygen.seed=${seed} basic
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caption="Probe #$((++count)) int-key,int-data, repeat ${rep} of ${loops}" probe \
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--pagesize=min --size-upper=${db_size_mb}M --table=+key.integer,+data.integer --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=max \
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--nops=$( rep9 $nops ) --batch.write=$( rep9 $wbatch ) --mode=$(bits2list options $bits) \
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--keygen.seed=${seed} basic
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caption="Probe #$((++count)) w/o-dups, repeat ${rep} of ${loops}" probe \
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--pagesize=min --size-upper=${db_size_mb}M --table=-data.dups --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=1111 \
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--nops=$( rep9 $nops ) --batch.write=$( rep9 $wbatch ) --mode=$(bits2list options $bits) \
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--keygen.seed=${seed} basic
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caption="Probe #$((++count)) with-dups, repeat ${rep} of ${loops}" probe \
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--pagesize=min --size-upper=${db_size_mb}M --table=+data.dups --keylen.min=min --keylen.max=max --datalen.min=min --datalen.max=max \
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--nops=$( rep9 $nops ) --batch.write=$( rep9 $wbatch ) --mode=$(bits2list options $bits) \
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--keygen.seed=${seed} basic
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done
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done
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done
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done
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echo "=== ALL DONE ====================== $(date)"
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