freebsd-nq/sys/vm
Matthew Dillon 43b7990e30 Allow the VM object flushing code to cluster. When the filesystem syncer
comes along and flushes a file which has been mmap()'d SHARED/RW, with
dirty pages, it was flushing the underlying VM object asynchronously,
resulting in thousands of 8K writes.  With this change the VM Object flushing
code will cluster dirty pages in 64K blocks.

Note that until the low memory deadlock issue is reviewed, it is not safe
to allow the pageout daemon to use this feature.  Forced pageouts still
use fs block size'd ops for the moment.

MFC after:	3 days
2002-12-28 21:03:42 +00:00
..
default_pager.c Remove references to vm_zone.h and switch over to the new uma API. 2002-03-20 04:02:59 +00:00
device_pager.c o Lock accesses to the page queues. 2002-07-12 02:55:55 +00:00
phys_pager.c Increase the scope of the page queues lock in phys_pager_getpages(). 2002-12-27 06:09:56 +00:00
pmap.h Move pmap_collect() out of the machine-dependent code, rename it 2002-11-13 05:39:58 +00:00
swap_pager.c Hold the page queues lock when performing vm_page_flag_set(). 2002-12-18 04:02:02 +00:00
swap_pager.h This is David Schultz's swapoff code which I am finally able to commit. 2002-12-15 19:17:57 +00:00
uma_core.c - Wakeup the correct address when a zone is no longer full. 2002-11-18 08:27:14 +00:00
uma_dbg.c atomic_set_8 isn't MI. Instead, follow Jake's suggestions about 2002-11-11 11:50:03 +00:00
uma_dbg.h - Use my freebsd email alias in the copyright. 2002-09-19 06:05:32 +00:00
uma_int.h - Add support for machine dependant page allocation routines. MD code 2002-11-01 01:01:27 +00:00
uma.h Fix typo in comments (misspelled "necessary"). 2002-10-22 12:10:27 +00:00
vm_contig.c - Hold the kernel_object's lock around vm_page_insert(..., kernel_object, 2002-12-23 20:39:15 +00:00
vm_extern.h o Merge vm_fault_wire() and vm_fault_user_wire() by adding a new parameter, 2002-07-24 19:47:56 +00:00
vm_fault.c - Hold the page queues lock around calls to vm_page_flag_clear(). 2002-12-24 19:02:03 +00:00
vm_glue.c - Hold the page queues lock around vm_page_wakeup(). 2002-12-24 04:24:58 +00:00
vm_init.c Move the definitions of the hw.physmem, hw.usermem and hw.availpages 2002-11-07 23:57:17 +00:00
vm_kern.c Two changes to kmem_malloc(): 2002-12-28 19:03:54 +00:00
vm_kern.h o Make contigmalloc1() static. 2002-05-22 01:01:37 +00:00
vm_map.c Fix a refcount race with the vmspace structure. In order to prevent 2002-12-15 18:50:04 +00:00
vm_map.h Fix a refcount race with the vmspace structure. In order to prevent 2002-12-15 18:50:04 +00:00
vm_meter.c Eliminate some dead code. (Any possible use for this code died with 2002-12-23 04:35:38 +00:00
vm_mmap.c Lock page field accesses in mincore(). 2002-11-28 08:01:39 +00:00
vm_object.c Allow the VM object flushing code to cluster. When the filesystem syncer 2002-12-28 21:03:42 +00:00
vm_object.h Add a mutex to struct vm_object. Initialize and destroy that mutex 2002-12-20 05:10:32 +00:00
vm_page.c - Remove vm_page_sleep_busy(). The transition to vm_page_sleep_if_busy(), 2002-12-19 07:23:46 +00:00
vm_page.h - Remove vm_page_sleep_busy(). The transition to vm_page_sleep_if_busy(), 2002-12-19 07:23:46 +00:00
vm_pageout.c Hold the page queues lock when performing vm_page_flag_set(). 2002-12-18 04:02:02 +00:00
vm_pageout.h This is David Schultz's swapoff code which I am finally able to commit. 2002-12-15 19:17:57 +00:00
vm_pageq.c o Remove dead and/or unused code. 2002-07-20 05:06:20 +00:00
vm_pager.c o Remove some long dead code: from revision 1.41 of vm/vm_pager.c 2002-07-01 02:38:05 +00:00
vm_pager.h Allow the VM object flushing code to cluster. When the filesystem syncer 2002-12-28 21:03:42 +00:00
vm_param.h Make MAXTSIZ, DFLDSIZ, MAXDSIZ, DFLSSIZ, MAXSSIZ, SGROWSIZ loader 2001-10-10 23:06:54 +00:00
vm_swap.c This is David Schultz's swapoff code which I am finally able to commit. 2002-12-15 19:17:57 +00:00
vm_unix.c Use the fields in the sysentvec and in the vm map header in place of the 2002-09-21 22:07:17 +00:00
vm_zeroidle.c - Create a new scheduler api that is defined in sys/sched.h 2002-10-12 05:32:24 +00:00
vm.h Change the way ELF coredumps are handled. Instead of unconditionally 2002-12-16 19:24:43 +00:00
vnode_pager.c Allow the VM object flushing code to cluster. When the filesystem syncer 2002-12-28 21:03:42 +00:00
vnode_pager.h Remove __P. 2002-03-19 22:20:14 +00:00