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2025-07-16 - 00:22
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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
Characteristics of all highest latencies:
System rackcslot4.osadl.org (updated Tue Jul 15, 2025 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5128302260186,59sleep10-21swapper/107:05:071
5139302254185,54sleep00-21swapper/007:05:330
514695991977,176cyclictest698214-21df12:05:150
5146979911461,41cyclictest694378-21cstates12:00:151
5146979911140,41cyclictest698187-21cstates12:05:141
125899690,4rtkit-daemon1257-21rtkit-daemon11:48:051
125899650,4rtkit-daemon1257-21rtkit-daemon12:10:291
125899600,4rtkit-daemon1257-21rtkit-daemon11:30:191
7128692560,2sleep10-21swapper/112:25:051
125899550,4rtkit-daemon1257-21rtkit-daemon10:57:181
125899550,4rtkit-daemon1257-21rtkit-daemon07:41:081
51469599542,13cyclictest575211-21apt-get09:25:150
125899520,3rtkit-daemon0-21swapper/007:14:580
125899510,3rtkit-daemon1257-21rtkit-daemon09:15:471
125899510,3rtkit-daemon0-21swapper/011:20:100
125899490,4rtkit-daemon1257-21rtkit-daemon10:44:181
125899430,3rtkit-daemon0-21swapper/010:14:521
125899420,8rtkit-daemon527698-21apt-get07:40:120
125899390,3rtkit-daemon0-21swapper/107:32:101
125899380,3rtkit-daemon0-21swapper/112:32:191
125899370,6rtkit-daemon1257-21rtkit-daemon10:18:020
125899370,3rtkit-daemon0-21swapper/107:39:231
125899360,4rtkit-daemon1257-21rtkit-daemon11:48:530
125899360,4rtkit-daemon1257-21rtkit-daemon10:37:431
125899360,3rtkit-daemon0-21swapper/110:49:551
125899360,3rtkit-daemon0-21swapper/109:11:550
125899360,3rtkit-daemon0-21swapper/011:59:530
514697993515,14cyclictest591001-21apt-get09:45:151
125899350,5rtkit-daemon689555-21ssh11:53:491
125899350,4rtkit-daemon1257-21rtkit-daemon09:50:050
125899350,3rtkit-daemon1257-21rtkit-daemon08:43:141
125899350,3rtkit-daemon0-21swapper/109:36:151
125899350,3rtkit-daemon0-21swapper/107:45:410
125899350,3rtkit-daemon0-21swapper/010:00:540
51469599341,13cyclictest641069-21apt-get10:50:140
125899340,5rtkit-daemon663941-21ssh11:20:151
125899340,4rtkit-daemon1257-21rtkit-daemon12:01:200
125899340,4rtkit-daemon1257-21rtkit-daemon07:48:331
125899340,4rtkit-daemon1257-21rtkit-daemon07:29:561
125899340,4rtkit-daemon1257-21rtkit-daemon07:19:150
125899340,3rtkit-daemon0-21swapper/111:27:370
51469599333,9cyclictest583332-21apt-get09:35:160
51469599332,10cyclictest571380-21apt-get09:20:120
125899330,4rtkit-daemon1257-21rtkit-daemon08:55:471
125899330,3rtkit-daemon0-21swapper/109:18:280
125899330,3rtkit-daemon0-21swapper/010:19:501
125899330,3rtkit-daemon0-21swapper/007:22:031
125899330,3rtkit-daemon0-21swapper/007:15:171
51469799321,25cyclictest555429-40apt-check08:50:111
125899320,4rtkit-daemon1257-21rtkit-daemon11:54:430
125899320,4rtkit-daemon1257-21rtkit-daemon08:38:051
125899320,4rtkit-daemon0-21swapper/110:32:240
125899320,3rtkit-daemon1257-21rtkit-daemon09:45:220
125899320,3rtkit-daemon0-21swapper/111:00:140
125899320,3rtkit-daemon0-21swapper/012:22:331
125899320,3rtkit-daemon0-21swapper/012:22:321
125899320,3rtkit-daemon0-21swapper/010:09:281
125899320,3rtkit-daemon0-21swapper/009:51:061
125899320,3rtkit-daemon0-21swapper/008:07:451
7208892310,7sleep00-21swapper/012:35:220
125899310,3rtkit-daemon1257-21rtkit-daemon08:19:430
125899310,3rtkit-daemon0-21swapper/011:05:201
125899310,3rtkit-daemon0-21swapper/009:43:121
125899310,3rtkit-daemon0-21swapper/008:18:401
5653442300,4sleep10-21swapper/109:11:351
51469799306,3cyclictest5772182rm09:26:551
51469599302,9cyclictest629695-21apt-get10:35:160
51469599302,10cyclictest633410-21apt-get10:40:130
125899300,3rtkit-daemon0-21swapper/107:33:190
51469799292,21cyclictest705599-40apt-check12:15:201
125899290,4rtkit-daemon0-21swapper/110:28:240
125899290,3rtkit-daemon0-21swapper/008:21:101
125899290,3rtkit-daemon0-21swapper/007:58:401
125899290,3rtkit-daemon0-21swapper/007:53:051
125899280,3rtkit-daemon0-21swapper/111:35:290
125899280,3rtkit-daemon0-21swapper/110:21:550
125899280,3rtkit-daemon0-21swapper/108:34:340
125899280,3rtkit-daemon0-21swapper/108:21:510
125899280,3rtkit-daemon0-21swapper/008:10:551
125899270,3rtkit-daemon0-21swapper/112:31:430
125899270,1rtkit-daemon1257-21rtkit-daemon11:43:280
125899270,18rtkit-daemon534311-21ntp_states07:55:240
514697992613,7cyclictest553109-21apt-get08:45:131
514695992613,8cyclictest555469-21apt-get08:50:140
514695992611,9cyclictest3311328-1kworker/u9:209:55:150
125899260,1rtkit-daemon1257-21rtkit-daemon10:28:391
51469799251,19cyclictest563102-21diskmemload11:00:061
125899250,3rtkit-daemon0-21swapper/110:55:450
125899250,20rtkit-daemon514687-21cyclictest11:15:501
125899250,20rtkit-daemon1257-21rtkit-daemon10:20:011
125899250,1rtkit-daemon1257-21rtkit-daemon11:11:451
125899250,1rtkit-daemon1257-21rtkit-daemon08:09:300
514697992412,7cyclictest63750irq/132-enp2s011:25:151
514697992411,7cyclictest625769-21apt-get10:30:131
51469599242,15cyclictest705644-21apt-get12:15:240
51469599242,15cyclictest660146-21apt-get11:15:150
51469599242,15cyclictest559403-21apt-get09:00:170
125899240,21rtkit-daemon1257-21rtkit-daemon11:44:161
125899240,1rtkit-daemon1257-21rtkit-daemon12:10:520
125899240,1rtkit-daemon1257-21rtkit-daemon10:53:041
125899240,1rtkit-daemon1257-21rtkit-daemon08:12:210
125899240,15rtkit-daemon0-21swapper/010:14:050
125899240,14rtkit-daemon654166-21ssh11:06:040
51469799232,7cyclictest690346-21apt-get11:55:161
51469799232,15cyclictest547238-21apt-get08:30:151
514697992312,6cyclictest579368-21apt-get09:30:121
514697992311,6cyclictest719969-21apt-get12:35:131
125899230,4rtkit-daemon1257-21rtkit-daemon10:04:431
125899230,4rtkit-daemon1257-21rtkit-daemon08:38:410
125899230,14rtkit-daemon0-21swapper/111:38:051
125899230,14rtkit-daemon0-21swapper/012:22:060
125899230,14rtkit-daemon0-21swapper/012:22:060
125899220,1rtkit-daemon1257-21rtkit-daemon07:23:360
125899220,18rtkit-daemon0-21swapper/011:13:360
51469799217,9cyclictest535519-21apt-get08:00:151
51469799213,11cyclictest545290-21apt-get08:25:151
51469799212,8cyclictest514847-21apt-get07:10:151
51469599213,10cyclictest637172-21apt-get10:45:160
51469599212,14cyclictest551161-21apt-get08:40:160
51469599212,11cyclictest587372-21apt-get09:40:140
514695992112,7cyclictest610057-21grep10:10:010
51469799208,9cyclictest602149-21ssh09:59:431
51469799203,10cyclictest559403-21apt-get09:00:131
51469799202,13cyclictest561346-21apt-get09:05:151
51469599202,13cyclictest578685-21apt-get09:30:080
51469599200,3cyclictest537276-21turbostat08:05:000
514697991912,5cyclictest748-21rs:main1
514695991914,3cyclictest561425-21cpuspeed_turbos09:05:150
514695991911,6cyclictest555012-21dpkg08:50:010
514695991911,6cyclictest521765-21sort07:25:160
514695991910,5cyclictest563102-21diskmemload12:27:090
514695991814,3cyclictest545289-21apt08:25:150
514695991813,3cyclictest557936-21interrupts08:55:200
514695991813,3cyclictest532601-21sensors_temp07:50:260
514695991811,5cyclictest672342-21needreboot11:30:210
514695991611,3cyclictest526687-21savelog07:35:250
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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