Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems

On Tue, 20 Feb 2007, Max Krasnyansky wrote:

> Ok. Sounds like disabling cache_reaper is a better option for now. Like you
> said
> it's unlikely that slabs will grow much if that cpu is not heavily used by the
> kernel.

Running for prolonged times without cache_reaper is no good.

What we are talking about here is to disable the cache_reaper during cpu 
shutdown. The slab cpu shutdown will clean the per cpu caches anyways so 
we really do not need the slab_reaper running during cpu shutdown.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

---

• Follow-Ups:
  • SLAB cache reaper on isolated cpus
    • From: Max Krasnyansky <[email protected]>

• References:
  • slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Oleg Nesterov <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Christoph Lameter <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Oleg Nesterov <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Christoph Lameter <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Oleg Nesterov <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Max Krasnyansky <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Christoph Lameter <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Oleg Nesterov <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Max Krasnyansky <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Christoph Lameter <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Max Krasnyansky <[email protected]>

• Prev by Date: Re: 2.6.20-mm2
• Next by Date: Re: all syscalls initially taking 4usec on a P4? Re: nonblocking UDPv4 recvfrom() taking 4usec @ 3GHz?
• Previous by thread: Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
• Next by thread: SLAB cache reaper on isolated cpus
• Index(es):
  • Date
  • Thread

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]