Hello Jeff,
>>> I have fixed a bug introduced in the patch by changing && by || in the
>>> (min_sec > 0 && maxsock != -1) condition which was inducing errors with
>>> multi-threads & clients...
> Since this commit (12788ae49e1933f463bc5), if I use the --rate to throttle
> the transaction rate, it does get throttled to about the indicated speed,
> but the pg_bench consumes the entire CPU.
>
>
> At the block of code starting
> if (min_usec > 0 && maxsock != -1)
>
> If maxsock == -1, then there is no sleep happening.
Argh, shame on me:-(
I cannot find the "induced errors" I was refering to in the message...
Sleeping is definitely needed to avoid a hard loop.
Patch attached fixes it and does not seem introduce any special issue...
Should probably be backpatched.
Thanks for the debug!
--
Fabien.
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