ISAR/libmdbx
2
0
Fork 0
mirror of https://github.com/isar/libmdbx.git synced 2025-12-19 18:12:21 +08:00
Code Issues Packages Projects Releases Wiki Activity

mdbx: trinity of meta-pages.

Browse Source
This commit is contained in:
Leo Yuriev
2017-05-24 21:43:29 +03:00
parent 141306644d
commit 9eeb00f448
8 changed files with 537 additions and 346 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
src/tools/mdbx_stat.c
View File

@@ -125,10 +125,11 @@ int main(int argc, char *argv[]) {
printf(" Map size: %" PRIu64 "\n", mei.me_mapsize);
printf(" Page size: %u\n", mst.ms_psize);
printf(" Max pages: %" PRIu64 "\n", mei.me_mapsize / mst.ms_psize);
printf(" Number of pages used: %" PRIu64 "\n", mei.me_last_pgno + 1);
printf(" Last transaction ID: %" PRIu64 "\n", mei.me_last_txnid);
printf(" Number of pages used: %" PRIu64 "\n", mei.me_recent_pgno + 1);
printf(" Last transaction ID: %" PRIu64 "\n", mei.me_recent_txnid);
printf(" Tail transaction ID: %" PRIu64 " (%" PRIi64 ")\n",
mei.me_tail_txnid, mei.me_tail_txnid - mei.me_last_txnid);
mei.me_latter_reader_txnid,
mei.me_latter_reader_txnid - mei.me_recent_txnid);
printf(" Max readers: %u\n", mei.me_maxreaders);
printf(" Number of readers used: %u\n", mei.me_numreaders);
} else {
@@ -181,7 +182,7 @@ int main(int argc, char *argv[]) {
while ((rc = mdbx_cursor_get(cursor, &key, &data, MDBX_NEXT)) == 0) {
iptr = data.iov_base;
pages += *iptr;
if (envinfo && mei.me_tail_txnid > *(size_t *)key.iov_base)
if (envinfo && mei.me_latter_reader_txnid > *(size_t *)key.iov_base)
reclaimable += *iptr;
if (freinfo > 1) {
char *bad = "";
@@ -220,14 +221,14 @@ int main(int argc, char *argv[]) {
printf("Page Allocation Info\n");
printf(" Max pages: %9zu 100%%\n", value);
value = mei.me_last_pgno + 1;
value = mei.me_recent_pgno + 1;
printf(" Number of pages used: %" PRIuPTR " %.1f%%\n", value,
value / percent);
value = mei.me_mapsize / mst.ms_psize - (mei.me_last_pgno + 1);
value = mei.me_mapsize / mst.ms_psize - (mei.me_recent_pgno + 1);
printf(" Remained: %" PRIuPTR " %.1f%%\n", value, value / percent);
value = mei.me_last_pgno + 1 - pages;
value = mei.me_recent_pgno + 1 - pages;
printf(" Used now: %" PRIuPTR " %.1f%%\n", value, value / percent);
value = pages;
@@ -239,8 +240,8 @@ int main(int argc, char *argv[]) {
value = reclaimable;
printf(" Reclaimable: %" PRIuPTR " %.1f%%\n", value, value / percent);
value =
mei.me_mapsize / mst.ms_psize - (mei.me_last_pgno + 1) + reclaimable;
value = mei.me_mapsize / mst.ms_psize - (mei.me_recent_pgno + 1) +
reclaimable;
printf(" Available: %" PRIuPTR " %.1f%%\n", value, value / percent);
} else
printf(" Free pages: %" PRIuPTR "\n", pages);