Rohit Seth
8ad4b1fb82
[PATCH] Make high and batch sizes of per_cpu_pagelists configurable
...
As recently there has been lot of traffic on the right values for batch and
high water marks for per_cpu_pagelists. This patch makes these two
variables configurable through /proc interface.
A new tunable /proc/sys/vm/percpu_pagelist_fraction is added. This entry
controls the fraction of pages at most in each zone that are allocated for
each per cpu page list. The min value for this is 8. It means that we
don't allow more than 1/8th of pages in each zone to be allocated in any
single per_cpu_pagelist.
The batch value of each per cpu pagelist is also updated as a result. It
is set to pcp->high/4. The upper limit of batch is (PAGE_SHIFT * 8)
Signed-off-by: Rohit Seth <rohit.seth@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-01-08 20:12:40 -08:00
..
irq
[PATCH] Alpha: convert to generic irq framework (generic part)
2006-01-06 08:33:40 -08:00
power
[PATCH] swsusp: save image header first
2006-01-06 08:33:43 -08:00
.gitignore
gitignore: ignore more generated files
2006-01-03 11:35:26 +01:00
acct.c
[PATCH] s390: cputime_t fixes
2006-01-06 08:33:49 -08:00
audit.c
[PATCH] Add try_to_freeze to kauditd
2005-12-12 08:57:43 -08:00
auditsc.c
[PATCH] gfp_t: kernel/*
2005-10-28 08:16:49 -07:00
capability.c
compat.c
configs.c
update the email address of Randy Dunlap
2006-01-03 13:37:51 +01:00
cpu.c
[PATCH] clean up lock_cpu_hotplug() in cpufreq
2005-11-28 14:42:23 -08:00
cpuset.c
[PATCH] cpuset: fix return without releasing semaphore
2005-11-13 18:14:11 -08:00
crash_dump.c
dma.c
exec_domain.c
exit.c
[PATCH] m68k: introduce task_thread_info
2005-11-13 18:14:13 -08:00
extable.c
fork.c
[PATCH] cpuset fork locking fix
2005-11-28 14:42:24 -08:00
futex.c
[PATCH] FRV: Make futex code compilable on nommu [try #2 ]
2006-01-06 08:33:33 -08:00
intermodule.c
itimer.c
kallsyms.c
[PATCH] fix missing includes
2005-10-30 17:37:32 -08:00
Kconfig.hz
Kconfig.preempt
kexec.c
[PATCH] mm: split page table lock
2005-10-29 21:40:42 -07:00
kfifo.c
[PATCH] gfp flags annotations - part 1
2005-10-08 15:00:57 -07:00
kmod.c
[PATCH] Keys: Get rid of warning in kmod.c if keys disabled
2005-10-30 17:37:23 -08:00
kprobes.c
[PATCH] kprobes: increment kprobe missed count for multiprobes
2005-12-12 08:57:45 -08:00
ksysfs.c
[PATCH] kobject_uevent CONFIG_NET=n fix
2006-01-04 16:18:08 -08:00
kthread.c
[PATCH] Add kthread_stop_sem()
2005-10-30 17:37:17 -08:00
Makefile
[PATCH] RCU torture-testing kernel module
2005-10-30 17:37:27 -08:00
module.c
[PATCH] kernel/module.c: removed dead code
2006-01-06 08:33:59 -08:00
panic.c
[PATCH] s390: cleanup Kconfig
2006-01-06 08:33:53 -08:00
params.c
[PATCH] kernel/params.c: fix sysfs access with CONFIG_MODULES=n
2005-12-20 10:31:33 -08:00
pid.c
posix-cpu-timers.c
[PATCH] Fix posix-cpu-timers sched_time accumulation
2006-01-06 20:23:04 -08:00
posix-timers.c
[PATCH] timespec: normalize off by one errors
2005-11-13 18:14:17 -08:00
printk.c
[PATCH] Fix crash in unregister_console()
2005-11-23 16:08:39 -08:00
profile.c
ptrace.c
[PATCH] Fix crash when ptrace poking hugepage areas
2005-11-29 19:47:03 -08:00
rcupdate.c
[PATCH] Fix RCU race in access of nohz_cpu_mask
2005-12-12 08:57:42 -08:00
rcutorture.c
[PATCH] Fix bug in RCU torture test
2005-12-12 08:57:42 -08:00
resource.c
sched.c
[PATCH] m68k: introduce setup_thread_stack() and end_of_stack()
2005-11-13 18:14:13 -08:00
seccomp.c
signal.c
[PATCH] signal handling: revert sigkill priority fix
2005-11-13 18:14:15 -08:00
softirq.c
[PATCH] cpu hoptlug: avoid usage of smp_processor_id() in preemptible code
2005-11-07 07:53:29 -08:00
softlockup.c
[PATCH] quieten softlockup at boot
2005-11-09 07:55:50 -08:00
spinlock.c
stop_machine.c
[PATCH] stop_machine() vs. synchronous IPI send deadlock
2005-11-13 18:14:16 -08:00
sys.c
[PATCH] kprobes: no probes on critical path
2005-12-12 08:57:45 -08:00
sys_ni.c
sysctl.c
[PATCH] Make high and batch sizes of per_cpu_pagelists configurable
2006-01-08 20:12:40 -08:00
time.c
[PATCH] Add getnstimestamp function
2005-12-12 08:57:42 -08:00
timer.c
[PATCH] jiffies_64 cleanup
2005-10-30 17:37:25 -08:00
uid16.c
user.c
wait.c
workqueue.c
[PATCH] Fix hardcoded cpu=0 in workqueue for per_cpu_ptr() calls
2005-11-28 14:42:23 -08:00