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Suppress bogus statistics when pgbench failed to complete any transactions.

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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
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4
contrib/pgbench/pgbench.c
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@ -2541,6 +2541,10 @@ printResults(int ttype, int64 normal_xacts, int nclients,
normal_xacts);
}
/* Remaining stats are nonsensical if we failed to execute any xacts */
if (normal_xacts <= 0)
return;
if (throttle_delay && latency_limit)
printf("number of transactions skipped: " INT64_FORMAT " (%.3f %%)\n",
throttle_latency_skipped,