Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> On Fri, Dec 17, 2010 at 9:52 AM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> I imagine the reason for the original coding was to avoid a useless
>> gettimeofday kernel call in the common case that there are no
>> conflicting xacts to wait for. Could we restore that behavior?
> Something like the attached?
I would just add the return-at-the-top. Changing the loop logic is
not necessary --- the loop test is cheap.
regards, tom lane
In response to
Responses
pgsql-hackers by date
| Next: | From: Pavel Stehule | Date: 2010-12-17 16:21:57 |
| Subject: Re: proposal: FOREACH-IN-ARRAY (probably for 9.2?) |
| Previous: | From: Tom Lane | Date: 2010-12-17 16:18:35 |
| Subject: Re: bug in SignalSomeChildren |
pgsql-committers by date
| Next: | From: Robert Haas | Date: 2010-12-17 16:33:02 |
| Subject: pgsql: Try to save a kernel call inResolveRecoveryConflictWithVirtualX |
| Previous: | From: Robert Haas | Date: 2010-12-17 16:13:51 |
| Subject: Re: [COMMITTERS] pgsql: Reset 'ps' display just once when resolving
VXID conflicts. |