Re: Remove Instruction Synchronization Barrier in spin_delay() for ARM64 architecture

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От Nathan Bossart
Тема Re: Remove Instruction Synchronization Barrier in spin_delay() for ARM64 architecture
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Msg-id aJ-ehcxHsOhV5_3b@nathan
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Ответ на Re: Remove Instruction Synchronization Barrier in spin_delay() for ARM64 architecture  (Nathan Bossart <nathandbossart@gmail.com>)
Ответы Re: Remove Instruction Synchronization Barrier in spin_delay() for ARM64 architecture
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On Fri, Aug 15, 2025 at 03:25:20PM -0500, Nathan Bossart wrote:
> On Fri, Aug 15, 2025 at 04:13:30PM -0400, Andres Freund wrote:
>> IMO, the only way to actually make pg_stat_statements scale is to move to a
>> model much more like our regular stats. I.e. accumulate counters in backend
>> local memory and only occasionally update the shared stats.
> 
> Agreed.  I remember discussing something similar at pgconf.dev this year.

BTW I'm planning to give this a try...

-- 
nathan



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