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2024-04-27 - 09:26
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack1slot3.osadl.org (updated Sat Apr 27, 2024 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2800680991411,1cyclictest0-21swapper/322:30:123
2800680991210,1cyclictest0-21swapper/300:15:103
280068099120,11cyclictest0-21swapper/323:50:103
280068099120,11cyclictest0-21swapper/320:15:173
280068099120,0cyclictest0-21swapper/321:45:133
280068099119,1cyclictest0-21swapper/323:30:103
280068099110,11cyclictest0-21swapper/322:15:183
280068099110,11cyclictest0-21swapper/321:40:123
280068099110,0cyclictest0-21swapper/323:25:133
280068099110,0cyclictest0-21swapper/321:50:133
280068099110,0cyclictest0-21swapper/320:40:173
2800680991010,0cyclictest0-21swapper/321:00:093
2800680991010,0cyclictest0-21swapper/319:50:093
280068099100,9cyclictest0-21swapper/323:15:023
280068099100,0cyclictest0-21swapper/319:10:193
28006809999,0cyclictest0-21swapper/323:40:013
28006809999,0cyclictest0-21swapper/323:00:123
28006809999,0cyclictest0-21swapper/321:20:213
28006809999,0cyclictest0-21swapper/319:30:003
28006809999,0cyclictest0-21swapper/300:25:263
28006809990,0cyclictest0-21swapper/320:55:003
28006809988,0cyclictest0-21swapper/321:25:103
28006809988,0cyclictest0-21swapper/321:10:133
28006809988,0cyclictest0-21swapper/320:11:313
28006809988,0cyclictest0-21swapper/319:45:093
28006809988,0cyclictest0-21swapper/300:30:113
28006809977,0cyclictest0-21swapper/323:55:113
28006809977,0cyclictest0-21swapper/323:45:163
28006809977,0cyclictest0-21swapper/323:19:053
28006809977,0cyclictest0-21swapper/322:55:073
28006809977,0cyclictest0-21swapper/322:40:183
28006809970,7cyclictest0-21swapper/320:58:333
28006809970,7cyclictest0-21swapper/300:35:213
13129870,3rtkit-daemon1-21systemd19:05:531
28006809966,0cyclictest0-21swapper/323:20:143
28006809966,0cyclictest0-21swapper/322:45:103
28006809966,0cyclictest0-21swapper/321:35:123
28006809966,0cyclictest0-21swapper/321:15:093
28006809966,0cyclictest0-21swapper/321:07:163
28006809966,0cyclictest0-21swapper/319:20:013
2800493260,3sleep30-21swapper/319:09:563
28006809955,0cyclictest0-21swapper/323:41:033
28006809955,0cyclictest0-21swapper/322:50:123
28006809955,0cyclictest0-21swapper/322:13:103
28006809955,0cyclictest0-21swapper/320:35:203
28006809955,0cyclictest0-21swapper/319:17:263
28006809955,0cyclictest0-21swapper/300:24:593
28006809955,0cyclictest0-21swapper/300:12:063
28006809954,1cyclictest0-21swapper/319:40:133
28006809950,4cyclictest0-21swapper/300:05:093
28006809950,0cyclictest0-21swapper/320:00:193
2799625251,2sleep22799728-21sendmail_mailqu19:05:182
13129850,3rtkit-daemon538-21systemd-logind23:07:292
28006809944,0cyclictest0-21swapper/322:38:293
28006809944,0cyclictest0-21swapper/320:45:223
28006809944,0cyclictest0-21swapper/320:23:203
28006809944,0cyclictest0-21swapper/319:37:133
28006809941,2cyclictest0-21swapper/321:55:093
28006809940,4cyclictest0-21swapper/322:10:003
28006809940,4cyclictest0-21swapper/320:30:013
28006809940,3cyclictest0-21swapper/323:06:423
28006809940,3cyclictest0-21swapper/322:23:273
28006809940,3cyclictest0-21swapper/322:00:593
28006809940,3cyclictest0-21swapper/321:31:313
28006809940,3cyclictest0-21swapper/300:03:553
28006809940,2cyclictest0-21swapper/322:25:103
28006809940,0cyclictest0-21swapper/320:08:483
2800231241,2sleep00-21swapper/019:06:320
13129840,2rtkit-daemon717-21lldpd19:59:591
13129840,2rtkit-daemon538-21systemd-logind21:44:291
13129840,2rtkit-daemon356-21systemd-journal22:44:292
13129840,2rtkit-daemon356-21systemd-journal21:53:291
13129840,2rtkit-daemon2802678-21munin-node21:57:241
13129840,2rtkit-daemon2802678-21munin-node00:25:112
13129840,0rtkit-daemon0-21swapper/121:14:181
2933649230,1sleep12933675-21apt-get00:30:121
2922787230,2sleep02922821-21unin-run00:05:020
2896482230,0sleep20-21swapper/223:00:242
2846236230,1sleep22846262-21apt-get21:05:132
2830293230,2sleep02830342-21cat20:25:010
2816972230,1sleep22816998-21apt-get19:50:092
2815047230,1sleep22815073-21apt-get19:45:102
28006809933,0cyclictest0-21swapper/319:30:123
28006809930,3cyclictest0-21swapper/319:55:353
28006809930,2cyclictest0-21swapper/320:30:103
13129830,2rtkit-daemon617-21gmain22:26:252
13129830,2rtkit-daemon617-21gmain20:15:181
13129830,2rtkit-daemon1-21systemd22:45:162
13129830,2rtkit-daemon1-21systemd00:30:162
13129830,1rtkit-daemon717-21lldpd23:44:372
13129830,1rtkit-daemon717-21lldpd21:35:511
13129830,1rtkit-daemon717-21lldpd21:01:061
13129830,1rtkit-daemon717-21lldpd20:02:451
13129830,1rtkit-daemon717-21lldpd19:10:191
13129830,1rtkit-daemon714-21ntpd23:45:092
13129830,1rtkit-daemon714-21ntpd22:08:472
13129830,1rtkit-daemon617-21gmain23:36:012
13129830,1rtkit-daemon539-21wpa_supplicant22:34:322
13129830,1rtkit-daemon490-21rpcbind00:09:362
13129830,1rtkit-daemon356-21systemd-journal22:23:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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