emax 0984d7ec39 Tweak condition for disabling allocation from per-CPU buckets in ...

low memory situation. I've observed a situation where per-CPU
allocations were disabled while there were enough free cached pages.
Basically, cnt.v_free_count was sitting stable at a value lower
than cnt.v_free_min and that caused massive performance drop.

Reviewed by:	alc
MFC after:	1 week

2012-05-23 18:56:29 +00:00

..

default_pager.c

Replace pointer to "struct uidinfo" with pointer to "struct ucred"

2010-12-02 17:37:16 +00:00

device_pager.c

Do not double-reference the found vm object in cdev_pager_lookup().

2012-05-18 10:23:47 +00:00

memguard.c

Mark all SYSCTL_NODEs static that have no corresponding SYSCTL_DECLs.

2011-11-07 15:43:11 +00:00

memguard.h

Make memguard(9) capable to guard uma(9) allocations.

2011-10-12 18:08:28 +00:00

phys_pager.c

Remove unneeded includes of <sys/linker_set.h>. Other headers that use

2011-01-11 13:59:06 +00:00

pmap.h

Sort function prototypes.

2011-01-16 20:40:50 +00:00

redzone.c

Mark all SYSCTL_NODEs static that have no corresponding SYSCTL_DECLs.

2011-11-07 15:43:11 +00:00

redzone.h

…

sg_pager.c

Eliminate duplication of the fake page code and zone by the device and sg

2011-03-11 07:07:48 +00:00

swap_pager.c

Remove direct access to si_name.

2012-02-10 12:35:57 +00:00

swap_pager.h

Implement the linprocfs swaps file, providing information about the

2011-08-01 19:12:15 +00:00

uma_core.c

Tweak condition for disabling allocation from per-CPU buckets in

2012-05-23 18:56:29 +00:00

uma_dbg.c

…

uma_dbg.h

…

uma_int.h

1. Prior to r214782, UMA did not support multipage allocations before

2011-05-21 17:43:43 +00:00

uma.h

exclude kmem_alloc'ed ARC data buffers from kernel minidumps on amd64

2012-01-27 20:18:31 +00:00

vm_contig.c

In vm_object_page_clean(), do not clean OBJ_MIGHTBEDIRTY object flag

2012-03-17 23:00:32 +00:00

vm_extern.h

Eliminate vm_phys_bootstrap_alloc(). It was a failed attempt at

2011-10-30 05:06:14 +00:00

vm_fault.c

Calculate the count of per-process cow faults. Export the count to

2012-05-23 18:10:54 +00:00

vm_glue.c

Move kstack_cache_entry into the private header, and make the

2011-12-16 10:56:16 +00:00

vm_init.c

Introduce exec_alloc_args(). The objective being to encapsulate the

2010-07-27 17:31:03 +00:00

vm_kern.c

Simplify kmem_alloc() by eliminating code that existed on account of

2012-02-29 05:41:29 +00:00

vm_kern.h

…

vm_map.c

Give vm_fault()'s sequential access optimization a makeover.

2012-05-10 15:16:42 +00:00

vm_map.h

Give vm_fault()'s sequential access optimization a makeover.

2012-05-10 15:16:42 +00:00

vm_meter.c

- The previous commit (r228449) accidentally moved the vm.stats.vm.* sysctls

2011-12-14 13:25:00 +00:00

vm_mmap.c

When MAP_STACK mapping is created, the map entry is created only to

2012-04-21 18:36:53 +00:00

vm_object.c

Fix madvise(MADV_WILLNEED) to properly handle individual mappings larger

2012-03-19 18:47:34 +00:00

vm_object.h

Fix madvise(MADV_WILLNEED) to properly handle individual mappings larger

2012-03-19 18:47:34 +00:00

vm_page.c

Fix booting on ARM.

2012-05-22 07:04:23 +00:00

vm_page.h

Add a facility to register a range of physical addresses to be used

2012-05-12 20:42:56 +00:00

vm_pageout.c

Assert that fictitious or unmanaged pages do not appear on

2012-05-12 20:24:46 +00:00

vm_pageout.h

In vm_object_page_clean(), do not clean OBJ_MIGHTBEDIRTY object flag

2012-03-17 23:00:32 +00:00

vm_pager.c

vm_pager_object_lookup: small performance optimization

2012-05-23 12:51:49 +00:00

vm_pager.h

Add new pager type, OBJT_MGTDEVICE. It provides the device pager

2012-05-12 20:49:58 +00:00

vm_param.h

…

vm_phys.c

Add a facility to register a range of physical addresses to be used

2012-05-12 20:42:56 +00:00

vm_phys.h

Add a facility to register a range of physical addresses to be used

2012-05-12 20:42:56 +00:00

vm_reserv.c

If a page belonging a reservation is cached, then mark the reservation so

2012-04-08 17:00:46 +00:00

vm_reserv.h

Introduce vm_reserv_alloc_contig() and teach vm_page_alloc_contig() how to

2011-12-05 18:29:25 +00:00

vm_unix.c

Control the execution permission of the readable segments for

2011-10-15 12:35:18 +00:00

vm_zeroidle.c

…

vm.h

Add new pager type, OBJT_MGTDEVICE. It provides the device pager

2012-05-12 20:49:58 +00:00

vnode_pager.c

Keep track of the mount point associated with a special device

2012-03-28 20:49:11 +00:00

vnode_pager.h

Account the writeable shared mappings backed by file in the vnode

2012-02-23 21:07:16 +00:00