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2024-04-23 - 16:09
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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 all highest latencies:
System rackcslot4.osadl.org (updated Tue Apr 23, 2024 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8295932252186,51sleep00-21swapper/007:08:030
8295622243199,29sleep10-21swapper/107:07:451
82986499231225,4cyclictest831438-21kworker/u8:207:17:480
9877312650,4sleep00-21swapper/011:47:380
159199610,3rtkit-daemon1590-21rtkit-daemon10:56:351
159199590,6rtkit-daemon1590-21rtkit-daemon08:10:130
159199590,4rtkit-daemon1590-21rtkit-daemon12:00:240
159199550,4rtkit-daemon1590-21rtkit-daemon12:25:030
159199550,3rtkit-daemon0-21swapper/109:55:420
159199540,4rtkit-daemon1590-21rtkit-daemon12:23:170
159199540,3rtkit-daemon0-21swapper/107:43:270
159199540,23rtkit-daemon829860-21cyclictest08:40:240
159199530,4rtkit-daemon1590-21rtkit-daemon12:17:300
159199530,4rtkit-daemon1590-21rtkit-daemon12:10:160
159199530,4rtkit-daemon1590-21rtkit-daemon10:17:080
159199530,4rtkit-daemon1590-21rtkit-daemon07:58:000
159199530,3rtkit-daemon1590-21rtkit-daemon11:29:420
159199520,4rtkit-daemon1590-21rtkit-daemon11:30:240
159199520,3rtkit-daemon0-21swapper/007:47:270
159199510,4rtkit-daemon1590-21rtkit-daemon11:06:490
159199510,4rtkit-daemon1590-21rtkit-daemon07:32:110
159199510,18rtkit-daemon1590-21rtkit-daemon12:07:010
159199500,3rtkit-daemon1590-21rtkit-daemon10:17:571
159199500,22rtkit-daemon829860-21cyclictest10:32:120
8816682490,36sleep1881671-21ssh09:13:331
159199490,21rtkit-daemon829860-21cyclictest10:26:450
159199490,18rtkit-daemon1590-21rtkit-daemon10:06:430
159199480,17rtkit-daemon873134-21irqstats08:55:180
159199470,17rtkit-daemon1590-21rtkit-daemon09:39:260
159199460,3rtkit-daemon1590-21rtkit-daemon11:04:250
159199460,19rtkit-daemon0-21swapper/109:41:070
159199430,19rtkit-daemon0-21swapper/109:51:070
159199420,4rtkit-daemon1019487-21apt-get12:35:131
159199410,18rtkit-daemon0-21swapper/111:22:590
159199400,5rtkit-daemon909848-21apt-get09:55:091
159199400,5rtkit-daemon878680-21diskmemload12:33:391
159199400,3rtkit-daemon1590-21rtkit-daemon11:54:000
159199390,4rtkit-daemon853840-21unixbench_multi08:05:260
159199360,5rtkit-daemon991832-21ssh11:54:301
159199360,3rtkit-daemon0-21swapper/011:40:510
159199360,3rtkit-daemon0-21swapper/008:46:180
159199360,3rtkit-daemon0-21swapper/007:20:460
159199350,4rtkit-daemon1590-21rtkit-daemon12:17:371
159199350,4rtkit-daemon1590-21rtkit-daemon12:12:541
159199350,3rtkit-daemon0-21swapper/008:35:201
159199340,6rtkit-daemon853142-21cat08:05:191
159199340,4rtkit-daemon1590-21rtkit-daemon12:09:541
159199340,3rtkit-daemon0-21swapper/009:49:210
159199340,3rtkit-daemon0-21swapper/008:22:310
159199330,5rtkit-daemon855009-21expr08:10:191
159199330,4rtkit-daemon1590-21rtkit-daemon11:57:150
159199330,4rtkit-daemon1590-21rtkit-daemon07:46:001
159199330,4rtkit-daemon0-21swapper/010:27:321
159199330,3rtkit-daemon1590-21rtkit-daemon11:39:450
159199330,3rtkit-daemon0-21swapper/011:15:180
159199330,3rtkit-daemon0-21swapper/010:31:441
159199330,3rtkit-daemon0-21swapper/008:34:440
159199330,3rtkit-daemon0-21swapper/007:54:040
159199330,3rtkit-daemon0-21swapper/007:21:231
159199320,7rtkit-daemon0-21swapper/012:28:031
159199320,4rtkit-daemon1590-21rtkit-daemon11:31:431
159199320,4rtkit-daemon1590-21rtkit-daemon11:26:371
159199320,3rtkit-daemon0-21swapper/011:48:321
159199320,3rtkit-daemon0-21swapper/009:25:441
159199320,3rtkit-daemon0-21swapper/007:54:251
159199310,4rtkit-daemon0-21swapper/011:20:371
159199310,3rtkit-daemon0-21swapper/012:21:001
159199310,3rtkit-daemon0-21swapper/010:04:201
159199310,3rtkit-daemon0-21swapper/009:45:161
159199310,3rtkit-daemon0-21swapper/009:40:421
9849752300,2sleep1984980-21ssh11:44:171
159199300,4rtkit-daemon0-21swapper/010:11:031
159199300,3rtkit-daemon0-21swapper/009:18:241
159199300,3rtkit-daemon0-21swapper/008:24:161
159199300,3rtkit-daemon0-21swapper/007:55:331
159199300,3rtkit-daemon0-21swapper/007:10:241
82986499292,21cyclictest830036-21apt-get07:10:150
159199290,4rtkit-daemon1590-21rtkit-daemon08:53:381
159199290,3rtkit-daemon0-21swapper/011:38:401
159199290,3rtkit-daemon0-21swapper/010:07:381
159199290,3rtkit-daemon0-21swapper/009:51:121
159199290,3rtkit-daemon0-21swapper/009:36:151
159199290,3rtkit-daemon0-21swapper/009:32:051
159199290,3rtkit-daemon0-21swapper/009:21:261
159199290,3rtkit-daemon0-21swapper/009:05:081
159199290,3rtkit-daemon0-21swapper/008:42:121
159199290,3rtkit-daemon0-21swapper/008:28:581
159199290,3rtkit-daemon0-21swapper/008:17:481
159199290,3rtkit-daemon0-21swapper/008:02:231
159199290,3rtkit-daemon0-21swapper/007:15:211
82987399280,6cyclictest0-21swapper/112:04:551
159199280,3rtkit-daemon0-21swapper/010:36:481
159199280,3rtkit-daemon0-21swapper/007:26:551
159199280,23rtkit-daemon695-21wpa_supplicant10:40:250
829864992711,5cyclictest914694-21tail10:00:320
159199270,3rtkit-daemon0-21swapper/008:48:411
159199270,3rtkit-daemon0-21swapper/008:34:511
159199270,1rtkit-daemon1590-21rtkit-daemon11:10:341
159199270,1rtkit-daemon1590-21rtkit-daemon09:26:230
829864992619,4cyclictest875471-21/usr/sbin/munin09:00:210
159199260,3rtkit-daemon0-21swapper/007:30:131
159199260,20rtkit-daemon1590-21rtkit-daemon10:21:200
159199260,1rtkit-daemon1590-21rtkit-daemon10:54:411
82986499251,5cyclictest879168-21diskstats09:10:160
829864992512,11cyclictest13-21ksoftirqd/009:30:240
829864992511,8cyclictest886049-21apt-get09:20:160
82986499250,5cyclictest0-21swapper/010:55:240
159199250,20rtkit-daemon1590-21rtkit-daemon10:48:370
82986499245,14cyclictest13-21ksoftirqd/012:35:140
829864992411,7cyclictest63950irq/130-enp2s010:10:110
82987399238,10cyclictest904845-1kworker/u9:111:05:131
829873992314,6cyclictest673-21dbus-daemon12:00:001
82986499232,14cyclictest850691-21apt-get08:00:120
829864992312,6cyclictest882531-21apt-get09:15:110
829864992312,6cyclictest63950irq/130-enp2s010:35:110
829864992311,7cyclictest63950irq/130-enp2s011:10:110
829864992310,11cyclictest1019264-21systemd-run12:35:000
159199230,4rtkit-daemon1590-21rtkit-daemon11:17:111
159199230,4rtkit-daemon1590-21rtkit-daemon10:53:080
159199230,4rtkit-daemon1590-21rtkit-daemon07:36:151
159199230,3rtkit-daemon1590-21rtkit-daemon08:53:440
159199230,1rtkit-daemon1590-21rtkit-daemon10:21:311
159199230,1rtkit-daemon1590-21rtkit-daemon08:37:190
159199230,1rtkit-daemon1590-21rtkit-daemon08:16:580
82986499222,14cyclictest840398-21apt-get07:35:140
82986499220,5cyclictest860773-21fschecks_time08:25:190
82986499220,20cyclictest877234-21fschecks_time09:05:180
159199220,14rtkit-daemon0-21swapper/110:41:011
829873992114,5cyclictest957265-21cron11:05:011
82987399210,7cyclictest809-21runrttasks10:49:131
82986499213,10cyclictest836497-21apt-get07:25:140
829873992013,5cyclictest26-21ksoftirqd/109:00:031
829873991914,3cyclictest843440-21sendmail_mailst07:40:241
82987399185,3cyclictest141rcu_preempt09:00:011
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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