Re: [PATCH] sched: cpuacct: Use bigger percpu counter batch valuesfor stats counters
From: Anton Blanchard
Date: Mon Jan 18 2010 - 03:26:20 EST
> Seems like a good idea, but isn't that batch number rather static? If
> so, computing it in some init path would save that multiply on the
> actual accounting path.
It is mostly static, but percpu_counter_batch does change with hotplug
operations. Adding a hotplug notifier felt like a lot of work but I was
worried we have issues if we didn't scale with hotplug add operations.
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/