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mdbx-tools: avoid use mdbx_env_stat_ex().

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Change-Id: I484ead640967b3a6caa3c2536983a34956ae1827
This commit is contained in:
Leonid Yuriev
2021-05-01 21:20:18 +03:00
parent fe04c98327
commit 9ba8d5892a
2 changed files with 27 additions and 38 deletions
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27
src/mdbx_chk.c
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@@ -97,7 +97,6 @@ int envflags = MDBX_RDONLY | MDBX_EXCLUSIVE;
MDBX_env *env;
MDBX_txn *txn;
MDBX_envinfo envinfo;
MDBX_stat envstat;
size_t userdb_count, skipped_subdb;
uint64_t total_unused_bytes, reclaimable_pages, gc_pages, alloc_pages,
unused_pages, backed_pages;
@@ -404,14 +403,14 @@ static int pgvisitor(const uint64_t pgno, const unsigned pgnumber,
if (unused_bytes > page_size)
problem_add("page", pgno, "illegal unused-bytes",
"%s-page: %u < %" PRIuPTR " < %u", pagetype_caption, 0,
unused_bytes, envstat.ms_psize);
unused_bytes, envinfo.mi_dxb_pagesize);
if (header_bytes < (int)sizeof(long) ||
(size_t)header_bytes >= envstat.ms_psize - sizeof(long))
(size_t)header_bytes >= envinfo.mi_dxb_pagesize - sizeof(long))
problem_add("page", pgno, "illegal header-length",
"%s-page: %" PRIuPTR " < %" PRIuPTR " < %" PRIuPTR,
pagetype_caption, sizeof(long), header_bytes,
envstat.ms_psize - sizeof(long));
envinfo.mi_dxb_pagesize - sizeof(long));
if (payload_bytes < 1) {
if (nentries > 1) {
problem_add("page", pgno, "zero size-of-entry",
@@ -490,7 +489,7 @@ static int handle_freedb(const uint64_t record_number, const MDBX_val *key,
} else if (data->iov_len - (number + 1) * sizeof(pgno_t) >=
/* LY: allow gap up to one page. it is ok
* and better than shink-and-retry inside mdbx_update_gc() */
envstat.ms_psize)
envinfo.mi_dxb_pagesize)
problem_add("entry", txnid, "extra idl space",
"%" PRIuSIZE " < %" PRIuSIZE " (minor, not a trouble)",
(number + 1) * sizeof(pgno_t), data->iov_len);
@@ -1266,12 +1265,6 @@ int main(int argc, char *argv[]) {
print("unavailable\n");
}
rc = mdbx_env_stat_ex(env, txn, &envstat, sizeof(envstat));
if (rc) {
error("mdbx_env_stat_ex() failed, error %d %s\n", rc, mdbx_strerror(rc));
goto bailout;
}
mdbx_filehandle_t dxb_fd;
rc = mdbx_env_get_fd(env, &dxb_fd);
if (rc) {
@@ -1482,7 +1475,7 @@ int main(int argc, char *argv[]) {
}
if (verbose) {
uint64_t total_page_bytes = walk.pgcount * envstat.ms_psize;
uint64_t total_page_bytes = walk.pgcount * envinfo.mi_dxb_pagesize;
print(" - pages: walked %" PRIu64 ", left/unused %" PRIu64 "\n",
walk.pgcount, unused_pages);
if (verbose > 1) {
@@ -1523,7 +1516,7 @@ int main(int argc, char *argv[]) {
for (walk_dbi_t *dbi = walk.dbi; dbi < ARRAY_END(walk.dbi) && dbi->name;
++dbi)
if (dbi->pages.total) {
uint64_t dbi_bytes = dbi->pages.total * envstat.ms_psize;
uint64_t dbi_bytes = dbi->pages.total * envinfo.mi_dxb_pagesize;
print(" %s: subtotal %" PRIu64 " bytes (%.1f%%),"
" payload %" PRIu64 " (%.1f%%), unused %" PRIu64 " (%.1f%%)",
dbi->name, dbi_bytes, dbi_bytes * 100.0 / total_page_bytes,
@@ -1557,7 +1550,7 @@ int main(int argc, char *argv[]) {
problems_freedb = process_db(FREE_DBI, "@GC", handle_freedb, false);
if (verbose) {
uint64_t value = envinfo.mi_mapsize / envstat.ms_psize;
uint64_t value = envinfo.mi_mapsize / envinfo.mi_dxb_pagesize;
double percent = value / 100.0;
print(" - space: %" PRIu64 " total pages", value);
print(", backed %" PRIu64 " (%.1f%%)", backed_pages,
@@ -1566,7 +1559,7 @@ int main(int argc, char *argv[]) {
alloc_pages / percent);
if (verbose > 1) {
value = envinfo.mi_mapsize / envstat.ms_psize - alloc_pages;
value = envinfo.mi_mapsize / envinfo.mi_dxb_pagesize - alloc_pages;
print(", remained %" PRIu64 " (%.1f%%)", value, value / percent);
value = dont_traversal ? alloc_pages - gc_pages : walk.pgcount;
@@ -1581,8 +1574,8 @@ int main(int argc, char *argv[]) {
reclaimable_pages / percent);
}
value =
envinfo.mi_mapsize / envstat.ms_psize - alloc_pages + reclaimable_pages;
value = envinfo.mi_mapsize / envinfo.mi_dxb_pagesize - alloc_pages +
reclaimable_pages;
print(", available %" PRIu64 " (%.1f%%)\n", value, value / percent);
}