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2025-11-30 - 17:20
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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 the 100 highest latencies:
System rackcslot4.osadl.org (updated Sun Nov 30, 2025 12:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
287332823370,9sleep00-21swapper/007:05:320
28737162251195,40sleep10-21swapper/107:09:191
125899740,4rtkit-daemon1257-21rtkit-daemon11:15:430
125899590,6rtkit-daemon1257-21rtkit-daemon09:29:270
125899550,4rtkit-daemon1257-21rtkit-daemon10:29:590
125899550,4rtkit-daemon1257-21rtkit-daemon10:29:590
125899550,4rtkit-daemon1257-21rtkit-daemon10:10:030
125899540,4rtkit-daemon1257-21rtkit-daemon07:35:040
287401399512,12cyclictest2971396-21apt-get10:15:071
125899510,4rtkit-daemon1257-21rtkit-daemon11:42:490
125899510,4rtkit-daemon1257-21rtkit-daemon09:53:050
287401399508,4cyclictest3039098-21apt-get11:45:131
287401399503,8cyclictest3009284-21apt-get11:05:121
287401399503,10cyclictest3070384-21apt-get12:30:131
125899500,4rtkit-daemon1257-21rtkit-daemon08:54:251
287401399492,7cyclictest2975767-21apt-get10:20:161
287401399492,6cyclictest2979344-21apt-get10:25:151
287401399492,6cyclictest2979344-21apt-get10:25:151
125899490,4rtkit-daemon1257-21rtkit-daemon07:49:031
125899490,4rtkit-daemon1257-21rtkit-daemon07:23:500
287401399482,8cyclictest3052991-21apt-get12:05:151
287401399482,6cyclictest3066837-21apt-get12:25:161
287401399482,6cyclictest3066837-21apt-get12:25:151
125899480,4rtkit-daemon1257-21rtkit-daemon08:04:221
29110322470,6sleep02911035-21fschecks_time08:40:180
287401399461,9cyclictest2960565-21apt-get10:00:131
125899460,4rtkit-daemon1257-21rtkit-daemon11:37:450
30602762450,6sleep0161rcuc/012:15:160
287401399452,5cyclictest3020384-21apt-get11:20:141
287401399452,5cyclictest2941895-21apt-get09:35:121
287401399442,5cyclictest3073907-21apt-get12:35:141
287401399441,7cyclictest2922263-21diskmemload10:31:421
287401399422,5cyclictest2922263-21diskmemload11:50:481
125899420,3rtkit-daemon0-21swapper/009:56:500
125899410,6rtkit-daemon2922263-21diskmemload09:15:440
125899410,5rtkit-daemon2874450-21apt-get07:10:121
125899410,3rtkit-daemon0-21swapper/010:58:101
125899400,3rtkit-daemon0-21swapper/112:18:421
125899400,3rtkit-daemon0-21swapper/011:12:250
125899390,4rtkit-daemon1257-21rtkit-daemon09:39:280
287401399383,8cyclictest3005738-21apt-get11:00:141
125899380,3rtkit-daemon1257-21rtkit-daemon12:12:071
125899380,3rtkit-daemon0-21swapper/108:06:071
125899380,3rtkit-daemon0-21swapper/010:50:370
287401399373,9cyclictest3046158-21apt-get11:55:151
125899370,3rtkit-daemon0-21swapper/108:22:581
125899370,3rtkit-daemon0-21swapper/008:37:171
287401399362,5cyclictest3049622-21apt-get12:00:151
287401399362,5cyclictest2994521-21apt-get10:45:151
287401399360,8cyclictest2935101-21/usr/sbin/munin09:25:201
125899360,4rtkit-daemon1257-21rtkit-daemon10:36:380
125899360,4rtkit-daemon1257-21rtkit-daemon09:44:040
125899360,4rtkit-daemon1257-21rtkit-daemon07:31:200
287401399352,9cyclictest3035671-21apt-get11:40:141
287401399352,8cyclictest3016691-21apt-get11:15:161
287401399352,5cyclictest2930732-21apt-get09:20:111
287401399351,6cyclictest2926825-21apt-get09:15:191
125899350,4rtkit-daemon1257-21rtkit-daemon10:55:480
125899350,3rtkit-daemon0-21swapper/012:00:310
287401399349,4cyclictest3023933-21apt-get11:25:131
287401399342,9cyclictest2916582-21apt-get08:55:131
287401399342,7cyclictest2990924-21apt-get10:40:141
287401399342,7cyclictest2987212-21apt-get10:35:151
2874013993411,3cyclictest2924404-21sh09:11:291
287400999347,7cyclictest3022468-1kworker/u9:211:30:130
125899340,4rtkit-daemon1257-21rtkit-daemon09:30:580
125899340,4rtkit-daemon1257-21rtkit-daemon08:37:520
125899340,4rtkit-daemon1257-21rtkit-daemon08:33:241
125899340,4rtkit-daemon1257-21rtkit-daemon07:56:231
125899340,3rtkit-daemon0-21swapper/107:43:461
287401399332,6cyclictest3012994-21apt-get11:10:151
125899330,4rtkit-daemon1257-21rtkit-daemon10:41:350
125899330,4rtkit-daemon1257-21rtkit-daemon08:28:421
125899330,4rtkit-daemon1257-21rtkit-daemon07:26:060
125899330,3rtkit-daemon0-21swapper/111:20:520
125899330,3rtkit-daemon0-21swapper/108:01:330
125899330,3rtkit-daemon0-21swapper/107:54:250
125899330,3rtkit-daemon0-21swapper/009:40:551
287401399328,9cyclictest1415754-21cups-browsed08:10:241
287401399327,7cyclictest2884425-21cat07:30:251
287401399322,9cyclictest2953098-21apt-get09:50:141
125899320,3rtkit-daemon1257-21rtkit-daemon08:45:510
125899320,3rtkit-daemon0-21swapper/108:52:330
125899320,3rtkit-daemon0-21swapper/108:24:340
125899320,3rtkit-daemon0-21swapper/108:18:510
125899320,3rtkit-daemon0-21swapper/009:04:521
287401399315,24cyclictest0-21swapper/109:50:011
287401399311,12cyclictest2910717-21find08:40:121
125899310,4rtkit-daemon1257-21rtkit-daemon12:28:090
125899310,4rtkit-daemon1257-21rtkit-daemon12:28:090
125899310,4rtkit-daemon1257-21rtkit-daemon12:23:481
125899310,3rtkit-daemon1257-21rtkit-daemon07:51:131
125899310,3rtkit-daemon0-21swapper/009:59:001
125899310,3rtkit-daemon0-21swapper/007:35:431
125899310,3rtkit-daemon0-21swapper/007:25:041
287401399302,5cyclictest2967893-21apt-get10:10:141
287401399301,9cyclictest2998995-21ntpq10:50:221
287401399301,7cyclictest2922263-21diskmemload10:06:251
2874013993013,2cyclictest2922260-21latency_hist09:10:001
287401399300,4cyclictest2939204-21awk09:30:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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