database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-26 01:22:12 +03:00
Code 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 14:53:58 -05:00
parent 6c75384eed
commit f2a3cdb6db
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
contrib/pgbench/pgbench.c
View File

@ -2299,6 +2299,10 @@ 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 || progress) if (throttle_delay || progress)
{ {
/* compute and show latency average and standard deviation */ /* compute and show latency average and standard deviation */