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Re: kern/54818: 9.0_RC1 pagedaemon spins
The following reply was made to PR kern/54818; it has been noted by GNATS.
From: Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>
To: ad%netbsd.org@localhost
Cc: gnats-bugs%netbsd.org@localhost, tsutsui%ceres.dti.ne.jp@localhost
Subject: Re: kern/54818: 9.0_RC1 pagedaemon spins
Date: Thu, 2 Jan 2020 19:25:00 +0900
> Could you please try the following?
>
> http://www.netbsd.org/~ad/2020/pdaemon-9.diff
I guess uvm/uvm_pdpolicy_clockpro.c part (empty uvmpdpol_scanfini())
isn't necessary, right?
Unfortunately the spin still occurs with the above diff on load:
(Firefox with HTML5 video + build.sh -j4 release + serial terminal output)
---
load averages: 5.17, 4.40, 3.02; up 0+03:00:37 18:08:10
449 threads: 20 idle, 3 runnable, 410 sleeping, 1 stopped, 11 zombie, 4 on CPU
CPU states: 38.1% user, 0.0% nice, 37.4% system, 1.9% interrupt, 22.5% idle
Memory: 1540M Act, 752M Inact, 314M Wired, 211M Exec, 756M File, 16M Free
Swap: 8972M Total, 179M Used, 8793M Free
PID LID USERNAME PRI STATE TIME WCPU CPU NAME COMMAND
0 98 root 126 CPU/2 17:28 98.88% 98.88% pgdaemon [system]
7082 20 tsutsui 25 RUN/3 8:54 46.73% 46.73% Composito firefox
7082 226 tsutsui 29 parked/1 0:16 20.63% 20.51% - firefox
1086 1 tsutsui 79 select/3 37:03 13.48% 13.48% - X
7082 227 tsutsui 28 RUN/0 0:14 12.43% 12.35% - firefox
7082 1 tsutsui 80 select/0 4:10 10.99% 10.99% - firefox
7082 228 tsutsui 31 CPU/0 0:15 9.38% 9.33% - firefox
1106 1 tsutsui 84 select/1 6:50 3.56% 3.56% - ruby26
2485 1 tsutsui 83 uvn_fp/3 0:00 13.23% 2.93% - mnews
---
load averages: 4.62, 4.56, 3.29; up 0+03:02:58 18:10:31
449 threads: 20 idle, 1 runnable, 412 sleeping, 1 stopped, 11 zombie, 4 on CPU
CPU states: 34.9% user, 0.0% nice, 34.0% system, 0.1% interrupt, 30.9% idle
Memory: 1516M Act, 746M Inact, 314M Wired, 198M Exec, 678M File, 49M Free
Swap: 8972M Total, 186M Used, 8786M Free
PID LID USERNAME PRI STATE TIME WCPU CPU NAME COMMAND
0 98 root 126 CPU/1 19:48 98.58% 98.58% pgdaemon [system]
7082 20 tsutsui 26 CPU/2 10:09 52.44% 52.44% Composito firefox
7082 233 tsutsui 29 parked/3 0:19 20.57% 20.51% - firefox
7082 235 tsutsui 27 parked/3 0:18 20.42% 20.36% - firefox
1086 1 tsutsui 79 select/2 37:28 19.29% 19.29% - X
7082 234 tsutsui 30 parked/3 0:17 13.47% 13.43% - firefox
7082 1 tsutsui 81 select/2 4:28 12.11% 12.11% - firefox
---
load averages: 4.21, 4.68, 3.72; up 0+03:07:29 18:15:02
467 threads: 20 idle, 6 runnable, 423 sleeping, 1 stopped, 13 zombie, 4 on CPU
CPU states: 51.4% user, 0.0% nice, 40.4% system, 0.1% interrupt, 8.0% idle
Memory: 1424M Act, 750M Inact, 316M Wired, 215M Exec, 599M File, 135M Free
Swap: 8972M Total, 186M Used, 8786M Free
PID LID USERNAME PRI STATE TIME WCPU CPU NAME COMMAND
0 98 root 126 CPU/3 24:20 98.93% 98.93% pgdaemon [system]
7082 20 tsutsui 27 RUN/0 12:21 53.42% 53.42% Composito firefox
1086 1 tsutsui 33 CPU/0 38:16 18.75% 18.75% - X
7082 1 tsutsui 82 select/1 5:10 15.82% 15.82% - firefox
1106 1 tsutsui 85 select/1 7:07 3.17% 3.17% - ruby26
13282 1 tsutsui 28 RUN/3 0:00 9.00% 0.44% - cc1
1677 1 tsutsui 27 RUN/2 0:00 7.00% 0.34% - cc1
24773 1 tsutsui 28 CPU/2 0:00 5.00% 0.24% - cc1
---
[ build.sh -j4 release is suspended here]
---
load averages: 4.23, 4.65, 3.74; up 0+03:07:59 18:15:32
463 threads: 19 idle, 5 runnable, 391 sleeping, 32 stopped, 12 zombie, 4 on CPU
CPU states: 26.4% user, 0.0% nice, 29.6% system, 1.0% interrupt, 42.9% idle
Memory: 1450M Act, 751M Inact, 318M Wired, 213M Exec, 609M File, 107M Free
Swap: 8972M Total, 186M Used, 8786M Free
PID LID USERNAME PRI STATE TIME WCPU CPU NAME COMMAND
0 98 root 126 CPU/3 24:50 98.88% 98.88% pgdaemon [system]
7082 20 tsutsui 77 select/0 12:34 44.73% 44.73% Composito firefox
7082 1 tsutsui 36 parked/2 5:15 12.65% 12.65% - firefox
1086 1 tsutsui 30 RUN/0 38:20 12.45% 12.45% - X
7082 265 tsutsui 35 parked/3 0:03 14.26% 11.08% - firefox
7082 263 tsutsui 34 parked/1 0:04 10.74% 8.35% - firefox
7082 264 tsutsui 34 CPU/1 0:03 7.79% 6.05% - firefox
1118 2 tsutsui 85 select/0 0:20 5.47% 5.47% - pulseaudio
0 99 root 124 syncer/3 0:29 3.56% 3.56% ioflush [system]
---
load averages: 3.26, 4.29, 3.67; up 0+03:08:59 18:16:32
465 threads: 20 idle, 1 runnable, 396 sleeping, 32 stopped, 12 zombie, 4 on CPU
CPU states: 25.4% user, 0.0% nice, 28.5% system, 0.0% interrupt, 45.9% idle
Memory: 1485M Act, 749M Inact, 316M Wired, 213M Exec, 609M File, 77M Free
Swap: 8972M Total, 186M Used, 8786M Free
PID LID USERNAME PRI STATE TIME WCPU CPU NAME COMMAND
0 98 root 126 CPU/1 25:50 99.02% 99.02% pgdaemon [system]
7082 20 tsutsui 26 CPU/2 13:08 47.66% 47.66% Composito firefox
7082 263 tsutsui 31 parked/0 0:14 15.36% 15.19% - firefox
7082 264 tsutsui 36 parked/2 0:12 15.06% 14.89% - firefox
7082 1 tsutsui 36 CPU/3 5:24 14.45% 14.45% - firefox
1086 1 tsutsui 83 select/2 38:31 13.04% 13.04% - X
7082 265 tsutsui 34 parked/0 0:12 6.02% 5.96% - firefox
1106 1 tsutsui 85 select/0 7:11 1.90% 1.90% - ruby26
---
load averages: 2.92, 4.02, 3.61; up 0+03:10:00 18:17:33
464 threads: 20 idle, 2 runnable, 394 sleeping, 32 stopped, 12 zombie, 4 on CPU
CPU states: 15.3% user, 0.0% nice, 27.8% system, 0.0% interrupt, 56.8% idle
Memory: 1448M Act, 759M Inact, 315M Wired, 213M Exec, 609M File, 103M Free
Swap: 8972M Total, 186M Used, 8786M Free
PID LID USERNAME PRI STATE TIME WCPU CPU NAME COMMAND
0 98 root 126 CPU/0 26:50 99.02% 99.02% pgdaemon [system]
7082 20 tsutsui 29 RUN/3 13:44 52.29% 52.29% Composito firefox
7082 1 tsutsui 36 CPU/2 5:33 15.87% 15.87% - firefox
1086 1 tsutsui 82 select/3 38:42 13.28% 13.28% - X
7082 273 tsutsui 38 parked/2 0:02 8.71% 5.66% - firefox
7082 274 tsutsui 40 CPU/1 0:02 5.55% 3.61% - firefox
7082 177 tsutsui 43 parked/3 0:10 1.56% 1.56% MediaPDec firefox
7082 170 tsutsui 43 parked/3 0:09 0.73% 0.73% MediaPDec firefox
7082 163 tsutsui 43 parked/2 0:08 0.24% 0.24% MediaDeco firefox
1118 2 tsutsui 85 select/2 0:21 0.10% 0.10% - pulseaudio
1106 1 tsutsui 85 select/1 7:12 0.00% 0.00% - ruby26
---
load averages: 2.54, 3.69, 3.51; up 0+03:11:00 18:18:33
467 threads: 18 idle, 4 runnable, 398 sleeping, 32 stopped, 11 zombie, 4 on CPU
CPU states: 34.8% user, 0.0% nice, 30.8% system, 0.0% interrupt, 34.3% idle
Memory: 1495M Act, 750M Inact, 316M Wired, 213M Exec, 609M File, 65M Free
Swap: 8972M Total, 186M Used, 8786M Free
PID LID USERNAME PRI STATE TIME WCPU CPU NAME COMMAND
0 98 root 126 CPU/3 27:50 99.02% 99.02% pgdaemon [system]
7082 20 tsutsui 76 select/1 14:23 63.96% 63.96% Composito firefox
1086 1 tsutsui 32 RUN/0 38:54 21.97% 21.97% - X
7082 275 tsutsui 34 parked/0 0:11 20.67% 20.31% - firefox
7082 274 tsutsui 36 parked/1 0:11 14.61% 14.36% - firefox
7082 1 tsutsui 37 parked/2 5:42 13.48% 13.48% - firefox
7082 273 tsutsui 34 RUN/0 0:12 11.48% 11.28% - firefox
7082 179 tsutsui 43 parked/1 0:03 0.05% 0.05% MediaPlay firefox
7082 164 tsutsui 43 parked/1 0:03 0.05% 0.05% MediaPlay firefox
1106 1 tsutsui 85 select/0 7:13 0.00% 0.00% - ruby26
---
load averages: 2.49, 3.45, 3.43; up 0+03:12:00 18:19:33
464 threads: 20 idle, 2 runnable, 396 sleeping, 32 stopped, 11 zombie, 3 on CPU
CPU states: 27.3% user, 0.0% nice, 30.5% system, 0.0% interrupt, 42.1% idle
Memory: 1435M Act, 751M Inact, 316M Wired, 213M Exec, 553M File, 123M Free
Swap: 8972M Total, 190M Used, 8782M Free
PID LID USERNAME PRI STATE TIME WCPU CPU NAME COMMAND
0 98 root 126 CPU/1 28:50 98.97% 98.97% pgdaemon [system]
7082 20 tsutsui 76 select/2 14:57 56.69% 56.69% Composito firefox
7082 1 tsutsui 82 select/3 5:51 17.33% 17.33% - firefox
1086 1 tsutsui 34 CPU/0 39:05 16.36% 16.36% - X
7082 284 tsutsui 39 parked/0 0:01 10.82% 5.18% - firefox
7082 283 tsutsui 38 parked/3 0:01 8.78% 4.20% - firefox
1106 1 tsutsui 85 select/0 7:13 1.46% 1.46% - ruby26
6548 1 tsutsui 85 select/2 0:02 1.17% 1.17% - medit
---
load averages: 2.54, 3.30, 3.37; up 0+03:13:00 18:20:33
462 threads: 19 idle, 2 runnable, 393 sleeping, 32 stopped, 12 zombie, 4 on CPU
CPU states: 32.6% user, 0.0% nice, 31.7% system, 0.1% interrupt, 35.5% idle
Memory: 1494M Act, 750M Inact, 316M Wired, 213M Exec, 553M File, 66M Free
Swap: 8972M Total, 190M Used, 8782M Free
PID LID USERNAME PRI STATE TIME WCPU CPU NAME COMMAND
0 98 root 126 CPU/2 29:50 99.02% 99.02% pgdaemon [system]
7082 20 tsutsui 76 select/1 15:34 57.91% 57.91% Composito firefox
1086 1 tsutsui 32 CPU/3 39:16 17.43% 17.43% - X
7082 285 tsutsui 37 parked/1 0:10 17.44% 16.99% - firefox
7082 283 tsutsui 38 RUN/2 0:10 13.98% 13.62% - firefox
7082 1 tsutsui 33 parked/3 6:01 13.33% 13.33% - firefox
7082 284 tsutsui 41 parked/0 0:09 12.03% 11.72% - firefox
1118 2 tsutsui 85 select/1 0:23 0.78% 0.78% - pulseaudio
488 1 tsutsui 85 select/3 0:09 0.24% 0.24% - ibus-ui-gtk3
1086 3 tsutsui 85 select/1 0:09 0.05% 0.05% - X
1106 1 tsutsui 85 select/1 7:14 0.00% 0.00% - ruby26
---
load averages: 2.67, 3.20, 3.33; up 0+03:14:00 18:21:33
460 threads: 18 idle, 3 runnable, 390 sleeping, 32 stopped, 13 zombie, 4 on CPU
CPU states: 27.2% user, 0.0% nice, 31.2% system, 0.0% interrupt, 41.4% idle
Memory: 1411M Act, 750M Inact, 316M Wired, 213M Exec, 553M File, 149M Free
Swap: 8972M Total, 190M Used, 8782M Free
PID LID USERNAME PRI STATE TIME WCPU CPU NAME COMMAND
0 98 root 126 CPU/2 30:50 98.93% 98.93% pgdaemon [system]
7082 20 tsutsui 27 RUN/3 16:11 60.21% 60.21% Composito firefox
1086 1 tsutsui 80 select/0 39:29 16.99% 16.99% - X
7082 1 tsutsui 82 select/1 6:12 16.46% 16.46% - firefox
7082 178 tsutsui 85 select/3 0:01 1.32% 1.32% - firefox
7082 170 tsutsui 43 parked/0 0:10 0.34% 0.34% MediaPDec firefox
1106 1 tsutsui 85 select/3 7:15 0.00% 0.00% - ruby26
0 17 root 43 lnxsys/1 1:31 0.00% 0.00% lnxsyswq [system]
0 99 root 124 syncer/3 0:30 0.00% 0.00% ioflush [system]
1118 2 tsutsui 85 select/3 0:24 0.00% 0.00% - pulseaudio
---
[ firefox + HTML5 video stopped here ]
---
load averages: 1.36, 2.72, 3.14; up 0+03:15:00 18:22:33
455 threads: 18 idle, 1 runnable, 387 sleeping, 32 stopped, 13 zombie, 4 on CPU
CPU states: 0.3% user, 0.0% nice, 25.3% system, 0.0% interrupt, 74.3% idle
Memory: 1340M Act, 669M Inact, 310M Wired, 213M Exec, 554M File, 307M Free
Swap: 8972M Total, 190M Used, 8782M Free
PID LID USERNAME PRI STATE TIME WCPU CPU NAME COMMAND
0 98 root 126 CPU/1 31:51 99.02% 99.02% pgdaemon [system]
1106 1 tsutsui 85 select/0 7:16 2.64% 2.64% - ruby26
7082 20 tsutsui 43 parked/3 16:12 2.54% 2.54% Composito firefox
1086 1 tsutsui 85 select/0 39:31 1.46% 1.46% - X
7082 1 tsutsui 85 select/3 6:15 1.46% 1.46% - firefox
918 1 tsutsui 85 ttyraw/2 0:02 0.44% 0.44% - kermit
0 17 root 43 lnxsys/0 1:31 0.00% 0.00% lnxsyswq [system]
0 99 root 124 syncer/0 0:30 0.00% 0.00% ioflush [system]
1118 2 tsutsui 85 select/0 0:24 0.00% 0.00% - pulseaudio
160 1 tsutsui 85 select/3 0:18 0.00% 0.00% - kterm
---
load averages: 0.69, 2.27, 2.94; up 0+03:16:00 18:23:33
451 threads: 18 idle, 3 runnable, 382 sleeping, 32 stopped, 12 zombie, 4 on CPU
CPU states: 0.8% user, 0.0% nice, 25.4% system, 0.0% interrupt, 73.8% idle
Memory: 1342M Act, 664M Inact, 310M Wired, 213M Exec, 556M File, 309M Free
Swap: 8972M Total, 190M Used, 8782M Free
PID LID USERNAME PRI STATE TIME WCPU CPU NAME COMMAND
0 98 root 126 CPU/1 32:51 99.02% 99.02% pgdaemon [system]
1106 1 tsutsui 85 select/2 7:18 4.44% 4.44% - ruby26
1086 1 tsutsui 85 select/0 39:31 0.00% 0.00% - X
7082 20 tsutsui 43 parked/3 16:12 0.00% 0.00% Composito firefox
7082 1 tsutsui 85 select/0 6:16 0.00% 0.00% - firefox
0 17 root 43 lnxsys/0 1:31 0.00% 0.00% lnxsyswq [system]
0 99 root 124 syncer/0 0:30 0.00% 0.00% ioflush [system]
1118 2 tsutsui 85 select/0 0:24 0.00% 0.00% - pulseaudio
160 1 tsutsui 85 select/3 0:18 0.00% 0.00% - kterm
867 4 tsutsui 85 select/0 0:17 0.00% 0.00% - ibus-daemon
867 1 tsutsui 85 select/0 0:14 0.00% 0.00% - ibus-daemon
1086 3 tsutsui 85 select/0 0:10 0.00% 0.00% - X
---
:
---
load averages: 0.91, 0.76, 0.74; up 0+04:07:30 19:15:03
124 processes: 90 sleeping, 32 stopped, 2 on CPU
CPU states: 0.0% user, 0.0% nice, 25.0% system, 0.0% interrupt, 74.9% idle
Memory: 1437M Act, 771M Inact, 308M Wired, 213M Exec, 722M File, 116M Free
Swap: 8972M Total, 187M Used, 8785M Free
PID USERNAME PRI NICE SIZE RES STATE TIME WCPU CPU COMMAND
0 root 126 0 0K 30M CPU/1 87:28 99.61% 99.61% [system]
1106 tsutsui 43 0 1079M 378M parked/0 12:25 5.18% 5.18% ruby26
1086 tsutsui 85 0 197M 102M select/0 41:19 4.25% 4.25% X
---
vmstat -s 60 output during CPU=~100%:
---
4096 bytes per page
8 page colors
832700 pages managed
60342 pages free
357560 pages active
174830 pages inactive
0 pages paging
79437 pages wired
48677 zero pages
1 reserve pagedaemon pages
20 reserve kernel pages
13825 boot kernel pages
155348 kernel pool pages
397762 anonymous pages
159684 cached file pages
54381 cached executable pages
1024 minimum free pages
1365 target free pages
277566 maximum wired pages
1 swap devices
2296837 swap pages
48090 swap pages in use
38097 swap allocations
571167736 total faults taken
572025051 traps
6151654 device interrupts
76097176 CPU context switches
7620552 software interrupts
784213321 system calls
37949 pagein requests
7809 pageout requests
0 pages swapped in
123557 pages swapped out
1153923 forks total
833401 forks blocked parent
833401 forks shared address space with parent
34779238 pagealloc zero wanted and avail
174312295 pagealloc zero wanted and not avail
5505 aborts of idle page zeroing
440945942 pagealloc desired color avail
41317461 pagealloc desired color not avail
371972703 pagealloc local cpu avail
110290700 pagealloc local cpu not avail
17 faults with no memory
0 faults with no anons
15 faults had to wait on pages
0 faults found released page
233969 faults relock (232471 ok)
20588058 anon page faults
37521 anon retry faults
42871646 amap copy faults
15367225 neighbour anon page faults
506973389 neighbour object page faults
127416617 locked pager get faults
196005 unlocked pager get faults
13246783 anon faults
7341632 anon copy on write faults
102744734 object faults
24669311 promote copy faults
201209401 promote zero fill faults
793 times daemon wokeup
114784 revolutions of the clock hand
4038337 pages freed by daemon
10901027 pages scanned by daemon
122868 anonymous pages scanned by daemon
3915470 object pages scanned by daemon
2279625 pages reactivated
3280 pages found busy by daemon
115747 total pending pageouts
11899207 pages deactivated
1173949525 total name lookups
1110996690 good hits
56424088 negative hits
1018792 bad hits
599001 false hits
4635176 miss
275778 too long
531266 pass2 hits
1006000 2passes
cache hits (94% pos + 4% neg) system 0% per-process
deletions 0%, falsehits 0%, toolong 0%
4096 bytes per page
8 page colors
832700 pages managed
7441 pages free
391703 pages active
193576 pages inactive
0 pages paging
79401 pages wired
2499 zero pages
1 reserve pagedaemon pages
20 reserve kernel pages
13825 boot kernel pages
155258 kernel pool pages
398418 anonymous pages
211804 cached file pages
54458 cached executable pages
1024 minimum free pages
1365 target free pages
277566 maximum wired pages
1 swap devices
2296837 swap pages
48088 swap pages in use
38106 swap allocations
571481759 total faults taken
572339088 traps
6190161 device interrupts
76356058 CPU context switches
7671880 software interrupts
784505780 system calls
37958 pagein requests
7809 pageout requests
0 pages swapped in
123557 pages swapped out
1153924 forks total
833402 forks blocked parent
833402 forks shared address space with parent
34785858 pagealloc zero wanted and avail
174314899 pagealloc zero wanted and not avail
5608 aborts of idle page zeroing
441315623 pagealloc desired color avail
41354429 pagealloc desired color not avail
372091719 pagealloc local cpu avail
110578333 pagealloc local cpu not avail
17 faults with no memory
0 faults with no anons
15 faults had to wait on pages
0 faults found released page
234000 faults relock (232502 ok)
20589617 anon page faults
37530 anon retry faults
42872364 amap copy faults
15367225 neighbour anon page faults
506973825 neighbour object page faults
127416751 locked pager get faults
196027 unlocked pager get faults
13248342 anon faults
7341632 anon copy on write faults
102744851 object faults
24669328 promote copy faults
201218590 promote zero fill faults
793 times daemon wokeup
118887 revolutions of the clock hand
4291215 pages freed by daemon
11607144 pages scanned by daemon
122868 anonymous pages scanned by daemon
4168348 object pages scanned by daemon
2412568 pages reactivated
3303 pages found busy by daemon
115747 total pending pageouts
12624344 pages deactivated
1173953475 total name lookups
1111000536 good hits
56424113 negative hits
1018811 bad hits
599001 false hits
4635229 miss
275785 too long
531266 pass2 hits
1006005 2passes
cache hits (94% pos + 4% neg) system 0% per-process
deletions 0%, falsehits 0%, toolong 0%
4096 bytes per page
8 page colors
832700 pages managed
13293 pages free
384629 pages active
194766 pages inactive
0 pages paging
79397 pages wired
11813 zero pages
1 reserve pagedaemon pages
20 reserve kernel pages
13825 boot kernel pages
155293 kernel pool pages
395048 anonymous pages
208907 cached file pages
54837 cached executable pages
1024 minimum free pages
1365 target free pages
277566 maximum wired pages
1 swap devices
2296837 swap pages
48072 swap pages in use
38129 swap allocations
571546372 total faults taken
572403707 traps
6195009 device interrupts
76397706 CPU context switches
7687158 software interrupts
784707192 system calls
37981 pagein requests
7809 pageout requests
0 pages swapped in
123557 pages swapped out
1153926 forks total
833404 forks blocked parent
833404 forks shared address space with parent
34790304 pagealloc zero wanted and avail
174315985 pagealloc zero wanted and not avail
5613 aborts of idle page zeroing
441363218 pagealloc desired color avail
41356991 pagealloc desired color not avail
372119451 pagealloc local cpu avail
110600758 pagealloc local cpu not avail
17 faults with no memory
0 faults with no anons
15 faults had to wait on pages
0 faults found released page
234085 faults relock (232586 ok)
20590298 anon page faults
37552 anon retry faults
42872809 amap copy faults
15367227 neighbour anon page faults
506974947 neighbour object page faults
127417227 locked pager get faults
196089 unlocked pager get faults
13249022 anon faults
7341632 anon copy on write faults
102745137 object faults
24669518 promote copy faults
201224091 promote zero fill faults
793 times daemon wokeup
118888 revolutions of the clock hand
4295483 pages freed by daemon
11611504 pages scanned by daemon
122868 anonymous pages scanned by daemon
4172616 object pages scanned by daemon
2412581 pages reactivated
3303 pages found busy by daemon
115747 total pending pageouts
12628162 pages deactivated
1173956237 total name lookups
1111003060 good hits
56424173 negative hits
1018820 bad hits
599001 false hits
4635300 miss
275883 too long
531269 pass2 hits
1006022 2passes
cache hits (94% pos + 4% neg) system 0% per-process
deletions 0%, falsehits 0%, toolong 0%
4096 bytes per page
8 page colors
832700 pages managed
7332 pages free
392330 pages active
193080 pages inactive
0 pages paging
79309 pages wired
5862 zero pages
1 reserve pagedaemon pages
20 reserve kernel pages
13825 boot kernel pages
155375 kernel pool pages
396569 anonymous pages
213313 cached file pages
54837 cached executable pages
1024 minimum free pages
1365 target free pages
277566 maximum wired pages
1 swap devices
2296837 swap pages
48070 swap pages in use
38303 swap allocations
571609612 total faults taken
572466955 traps
6200615 device interrupts
76457315 CPU context switches
7703597 software interrupts
785023135 system calls
38152 pagein requests
7809 pageout requests
0 pages swapped in
123557 pages swapped out
1153926 forks total
833404 forks blocked parent
833404 forks shared address space with parent
34796650 pagealloc zero wanted and avail
174319457 pagealloc zero wanted and not avail
5619 aborts of idle page zeroing
441434855 pagealloc desired color avail
41357844 pagealloc desired color not avail
372163237 pagealloc local cpu avail
110629462 pagealloc local cpu not avail
17 faults with no memory
0 faults with no anons
15 faults had to wait on pages
0 faults found released page
234291 faults relock (232792 ok)
20591101 anon page faults
37723 anon retry faults
42873789 amap copy faults
15367227 neighbour anon page faults
506975130 neighbour object page faults
127417316 locked pager get faults
196124 unlocked pager get faults
13249825 anon faults
7341632 anon copy on write faults
102745226 object faults
24669518 promote copy faults
201233875 promote zero fill faults
793 times daemon wokeup
118894 revolutions of the clock hand
4299298 pages freed by daemon
11674014 pages scanned by daemon
122868 anonymous pages scanned by daemon
4176431 object pages scanned by daemon
2440817 pages reactivated
3303 pages found busy by daemon
115747 total pending pageouts
12690889 pages deactivated
1173959731 total name lookups
1111006292 good hits
56424233 negative hits
1018821 bad hits
599001 false hits
4635302 miss
276082 too long
531269 pass2 hits
1006026 2passes
cache hits (94% pos + 4% neg) system 0% per-process
deletions 0%, falsehits 0%, toolong 0%
4096 bytes per page
8 page colors
832700 pages managed
6928 pages free
392318 pages active
193483 pages inactive
0 pages paging
79309 pages wired
5501 zero pages
1 reserve pagedaemon pages
20 reserve kernel pages
13825 boot kernel pages
155303 kernel pool pages
396630 anonymous pages
213643 cached file pages
54837 cached executable pages
1024 minimum free pages
1365 target free pages
277566 maximum wired pages
1 swap devices
2296837 swap pages
48064 swap pages in use
38323 swap allocations
571659315 total faults taken
572516639 traps
6206759 device interrupts
76524523 CPU context switches
7719472 software interrupts
785362761 system calls
38172 pagein requests
7809 pageout requests
0 pages swapped in
123557 pages swapped out
1153926 forks total
833404 forks blocked parent
833404 forks shared address space with parent
34798919 pagealloc zero wanted and avail
174320897 pagealloc zero wanted and not avail
5634 aborts of idle page zeroing
441485663 pagealloc desired color avail
41358775 pagealloc desired color not avail
372199678 pagealloc local cpu avail
110644760 pagealloc local cpu not avail
17 faults with no memory
0 faults with no anons
15 faults had to wait on pages
0 faults found released page
234328 faults relock (232828 ok)
20591171 anon page faults
37742 anon retry faults
42874205 amap copy faults
15367228 neighbour anon page faults
506975191 neighbour object page faults
127417387 locked pager get faults
196141 unlocked pager get faults
13249894 anon faults
7341632 anon copy on write faults
102745297 object faults
24669518 promote copy faults
201237532 promote zero fill faults
793 times daemon wokeup
118894 revolutions of the clock hand
4299298 pages freed by daemon
11674014 pages scanned by daemon
122868 anonymous pages scanned by daemon
4176431 object pages scanned by daemon
2440817 pages reactivated
3303 pages found busy by daemon
115747 total pending pageouts
12690889 pages deactivated
1173964655 total name lookups
1111010750 good hits
56424273 negative hits
1018822 bad hits
599001 false hits
4635309 miss
276500 too long
531269 pass2 hits
1006027 2passes
cache hits (94% pos + 4% neg) system 0% per-process
deletions 0%, falsehits 0%, toolong 0%
4096 bytes per page
8 page colors
832700 pages managed
11139 pages free
387981 pages active
193564 pages inactive
0 pages paging
79345 pages wired
9438 zero pages
1 reserve pagedaemon pages
20 reserve kernel pages
13825 boot kernel pages
155380 kernel pool pages
401648 anonymous pages
204405 cached file pages
54837 cached executable pages
1024 minimum free pages
1365 target free pages
277566 maximum wired pages
1 swap devices
2296837 swap pages
48063 swap pages in use
38334 swap allocations
571795544 total faults taken
572652856 traps
6217762 device interrupts
76615644 CPU context switches
7742758 software interrupts
785837015 system calls
38182 pagein requests
7809 pageout requests
0 pages swapped in
123557 pages swapped out
1153928 forks total
833405 forks blocked parent
833405 forks shared address space with parent
34809731 pagealloc zero wanted and avail
174330339 pagealloc zero wanted and not avail
5635 aborts of idle page zeroing
441623057 pagealloc desired color avail
41363612 pagealloc desired color not avail
372299528 pagealloc local cpu avail
110687141 pagealloc local cpu not avail
17 faults with no memory
0 faults with no anons
15 faults had to wait on pages
0 faults found released page
234428 faults relock (232926 ok)
20592568 anon page faults
37752 anon retry faults
42875771 amap copy faults
15367288 neighbour anon page faults
506976395 neighbour object page faults
127417869 locked pager get faults
196231 unlocked pager get faults
13251234 anon faults
7341689 anon copy on write faults
102745681 object faults
24669614 promote copy faults
201257608 promote zero fill faults
793 times daemon wokeup
118897 revolutions of the clock hand
4309683 pages freed by daemon
11775017 pages scanned by daemon
122868 anonymous pages scanned by daemon
4186816 object pages scanned by daemon
2463970 pages reactivated
3303 pages found busy by daemon
115747 total pending pageouts
12792264 pages deactivated
1173968522 total name lookups
1111014253 good hits
56424377 negative hits
1018827 bad hits
599001 false hits
4635343 miss
276721 too long
531269 pass2 hits
1006029 2passes
cache hits (94% pos + 4% neg) system 0% per-process
deletions 0%, falsehits 0%, toolong 0%
---
Izumi Tsutsui
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