1
0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-29 12:03:03 +00:00
freebsd/sys/vm
Mark Johnston b50a4ea646 Account for the lowmem handlers in the inactive queue scan target.
Before r329882 the target would be computed after lowmem handlers run
and free pages.  On some systems a significant amount of page
reclamation happens this way.  However, with r329882 the target is
computed first, which can lead to unnecessary reclamation from the
page cache, and this in turn may result in excessive swapping.

Instead, adjust the target after running lowmem handlers.  Don't
invoke the lowmem handlers before the PID controller, though, since
that would hide the true rate of page allocation.

Reviewed by:	alc, kib (previous version)
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D16606
2018-08-09 18:25:49 +00:00
..
_vm_radix.h
default_pager.c
device_pager.c
memguard.c
memguard.h
phys_pager.c
pmap.h Add pmap_is_valid_memattr(9). 2018-08-01 18:45:51 +00:00
redzone.c
redzone.h
sg_pager.c
swap_pager.c Defer and aggregate swap_pager_meta_build frees. 2018-08-08 02:30:34 +00:00
swap_pager.h
uma_core.c uma: whack main zone counter update in the slow path, freeing side 2018-07-12 22:35:52 +00:00
uma_dbg.c
uma_dbg.h
uma_int.h Sort uma_zone fields according to 64 byte cache line with adjacent line 2018-06-23 08:10:09 +00:00
uma.h Back pcpu zone with domain correct pages 2018-07-06 02:06:03 +00:00
vm_domainset.c Use the canonical check for reservation support. 2018-05-19 23:49:13 +00:00
vm_domainset.h Implement several enhancements to NUMA policies. 2018-03-29 02:54:50 +00:00
vm_extern.h Have preload_delete_name() free pages backing preloaded data. 2018-07-19 20:00:28 +00:00
vm_fault.c Add support for pmap_enter(..., psind=1) to the armv6 pmap. In other words, 2018-08-08 16:55:01 +00:00
vm_glue.c Account the size of the vslock-ed memory by the thread. 2018-03-24 13:51:27 +00:00
vm_init.c Make UMA and malloc(9) return non-executable memory in most cases. 2018-06-13 17:04:41 +00:00
vm_kern.c Add the required page accounting to kmem_bootstrap_free(). 2018-08-03 16:35:37 +00:00
vm_kern.h Make UMA and malloc(9) return non-executable memory in most cases. 2018-06-13 17:04:41 +00:00
vm_map.c To date, mlockall(MCL_FUTURE) has had the unfortunate side effect of 2018-07-28 04:06:33 +00:00
vm_map.h inline atomics and allow tied modules to inline locks 2018-07-02 19:48:38 +00:00
vm_meter.c vm: move vm_cnt to __read_mostly now that it is not written to 2018-04-27 05:36:02 +00:00
vm_mmap.c For compat32, emulate the same wraparound check as occurs on the real 2018-07-31 18:00:47 +00:00
vm_object.c Allow vm object coalescing to occur in the midst of a vm object when the 2018-07-31 17:41:48 +00:00
vm_object.h
vm_page.c Create a new macro for static DPCPU data. 2018-07-05 17:13:37 +00:00
vm_page.h inline atomics and allow tied modules to inline locks 2018-07-02 19:48:38 +00:00
vm_pageout.c Account for the lowmem handlers in the inactive queue scan target. 2018-08-09 18:25:49 +00:00
vm_pageout.h
vm_pagequeue.h Make UMA and malloc(9) return non-executable memory in most cases. 2018-06-13 17:04:41 +00:00
vm_pager.c
vm_pager.h
vm_param.h
vm_phys.c Rename VM_FREELIST_ISADMA to VM_FREELIST_LOWMEM. 2018-07-27 18:34:20 +00:00
vm_phys.h Update the physical page selection strategy used by vm_page_import() so 2018-06-26 18:29:56 +00:00
vm_radix.c vm: stop passing M_ZERO when allocating radix nodes 2018-06-24 13:08:05 +00:00
vm_radix.h
vm_reserv.c Use the ticks since the last update to reduce hysteresis in the partpopq and 2018-07-07 01:54:45 +00:00
vm_reserv.h Lock reservations with a dedicated lock in each reservation. Protect the 2018-03-22 19:21:11 +00:00
vm_swapout_dummy.c
vm_swapout.c Swap in WKILLED processes. 2018-08-04 20:45:43 +00:00
vm_unix.c Use __riscv to determine building for RISC-V 2018-07-23 19:49:54 +00:00
vm.h Move vm_ndomains to vm.h where it can be used with a single header include 2018-03-27 03:27:02 +00:00
vnode_pager.c Implement several enhancements to NUMA policies. 2018-03-29 02:54:50 +00:00
vnode_pager.h