| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Marina Polyakova <m(dot)polyakova(at)postgrespro(dot)ru> |
| Cc: | Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>, pgsql-hackers(at)postgresql(dot)org, Ildus Kurbangaliev <i(dot)kurbangaliev(at)postgrespro(dot)ru>, Teodor Sigaev <teodor(at)sigaev(dot)ru> |
| Subject: | Re: [HACKERS] WIP Patch: Pgbench Serialization and deadlock errors |
| Date: | 2018-07-11 17:49:06 |
| Message-ID: | 20180711174906.oscbjjivg6gc2riu@alvherre.pgsql |
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| Thread: | |
| Lists: | pgsql-hackers |
On 2018-Jul-11, Marina Polyakova wrote:
> can we try something like this?
>
> PGBENCH_ERROR_START(DEBUG_FAIL)
> {
> PGBENCH_ERROR("client %d repeats the failed transaction (try %d",
> st->id, st->retries + 1);
> if (max_tries)
> PGBENCH_ERROR("/%d", max_tries);
> if (latency_limit)
> {
> PGBENCH_ERROR(", %.3f%% of the maximum time of tries was used",
> getLatencyUsed(st, &now));
> }
> PGBENCH_ERROR(")\n");
> }
> PGBENCH_ERROR_END();
I didn't quite understand what these PGBENCH_ERROR() functions/macros
are supposed to do. Care to explain?
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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