1berry/postgres
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Suppress bogus statistics when pgbench failed to complete any transactions.

Browse Source 
Code added in 9.4 would attempt to divide by zero in such cases.
Noted while testing fix for missing-pclose problem.
This commit is contained in:
Tom Lane 2014-12-16 14:53:55 -05:00
parent d38e8d30ce
commit de8e46f5f5
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
contrib/pgbench/pgbench.c
View File

@ -2541,6 +2541,10 @@ printResults(int ttype, int64 normal_xacts, int nclients,
normal_xacts); normal_xacts);
} }
/* Remaining stats are nonsensical if we failed to execute any xacts */
if (normal_xacts <= 0)
return;
if (throttle_delay && latency_limit) if (throttle_delay && latency_limit)
printf("number of transactions skipped: " INT64_FORMAT " (%.3f %%)\n", printf("number of transactions skipped: " INT64_FORMAT " (%.3f %%)\n",
throttle_latency_skipped, throttle_latency_skipped,