CVS commit: src

["Andrew Doran" <ad%netbsd.org@localhost>]

Module Name:    src
Committed By:   ad
Date:           Fri Dec 13 20:10:22 UTC 2019

Modified Files:
        src/external/cddl/osnet/dist/uts/common/fs/zfs: zfs_vnops.c
        src/sys/miscfs/genfs: genfs_io.c
        src/sys/nfs: nfs_bio.c
        src/sys/rump/librump/rumpkern: vm.c
        src/sys/rump/librump/rumpvfs: vm_vfs.c
        src/sys/ufs/lfs: lfs_pages.c lfs_vfsops.c ulfs_inode.c
        src/sys/ufs/ufs: ufs_inode.c
        src/sys/uvm: uvm.h uvm_amap.c uvm_anon.c uvm_aobj.c uvm_bio.c
            uvm_fault.c uvm_init.c uvm_km.c uvm_loan.c uvm_map.c uvm_object.c
            uvm_page.c uvm_page.h uvm_pager.c uvm_pdaemon.c uvm_pdpolicy.h
            uvm_pdpolicy_clock.c uvm_pdpolicy_clockpro.c uvm_pglist.c
            uvm_physseg.c

Log Message:
Break the global uvm_pageqlock into a per-page identity lock and a private
lock for use of the pagedaemon policy code.  Discussed on tech-kern.

PR kern/54209: NetBSD 8 large memory performance extremely low
PR kern/54210: NetBSD-8 processes presumably not exiting
PR kern/54727: writing a large file causes unreasonable system behaviour


To generate a diff of this commit:
cvs rdiff -u -r1.53 -r1.54 \
    src/external/cddl/osnet/dist/uts/common/fs/zfs/zfs_vnops.c
cvs rdiff -u -r1.76 -r1.77 src/sys/miscfs/genfs/genfs_io.c
cvs rdiff -u -r1.191 -r1.192 src/sys/nfs/nfs_bio.c
cvs rdiff -u -r1.173 -r1.174 src/sys/rump/librump/rumpkern/vm.c
cvs rdiff -u -r1.34 -r1.35 src/sys/rump/librump/rumpvfs/vm_vfs.c
cvs rdiff -u -r1.15 -r1.16 src/sys/ufs/lfs/lfs_pages.c
cvs rdiff -u -r1.365 -r1.366 src/sys/ufs/lfs/lfs_vfsops.c
cvs rdiff -u -r1.21 -r1.22 src/sys/ufs/lfs/ulfs_inode.c
cvs rdiff -u -r1.105 -r1.106 src/sys/ufs/ufs/ufs_inode.c
cvs rdiff -u -r1.69 -r1.70 src/sys/uvm/uvm.h
cvs rdiff -u -r1.110 -r1.111 src/sys/uvm/uvm_amap.c
cvs rdiff -u -r1.68 -r1.69 src/sys/uvm/uvm_anon.c
cvs rdiff -u -r1.130 -r1.131 src/sys/uvm/uvm_aobj.c
cvs rdiff -u -r1.100 -r1.101 src/sys/uvm/uvm_bio.c
cvs rdiff -u -r1.211 -r1.212 src/sys/uvm/uvm_fault.c
cvs rdiff -u -r1.50 -r1.51 src/sys/uvm/uvm_init.c
cvs rdiff -u -r1.150 -r1.151 src/sys/uvm/uvm_km.c
cvs rdiff -u -r1.88 -r1.89 src/sys/uvm/uvm_loan.c
cvs rdiff -u -r1.366 -r1.367 src/sys/uvm/uvm_map.c
cvs rdiff -u -r1.15 -r1.16 src/sys/uvm/uvm_object.c
cvs rdiff -u -r1.200 -r1.201 src/sys/uvm/uvm_page.c
cvs rdiff -u -r1.84 -r1.85 src/sys/uvm/uvm_page.h
cvs rdiff -u -r1.113 -r1.114 src/sys/uvm/uvm_pager.c
cvs rdiff -u -r1.112 -r1.113 src/sys/uvm/uvm_pdaemon.c
cvs rdiff -u -r1.3 -r1.4 src/sys/uvm/uvm_pdpolicy.h
cvs rdiff -u -r1.17 -r1.18 src/sys/uvm/uvm_pdpolicy_clock.c \
    src/sys/uvm/uvm_pdpolicy_clockpro.c
cvs rdiff -u -r1.72 -r1.73 src/sys/uvm/uvm_pglist.c
cvs rdiff -u -r1.10 -r1.11 src/sys/uvm/uvm_physseg.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.