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2026-05-18 - 02:46
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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 highest latencies:
System rack1slot3.osadl.org (updated Mon May 18, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85197899130,11cyclictest0-21swapper/320:30:133
85197899120,11cyclictest0-21swapper/323:15:193
85197899120,11cyclictest0-21swapper/322:55:123
85197899120,11cyclictest0-21swapper/322:50:173
85197899120,11cyclictest0-21swapper/320:25:123
85197899120,11cyclictest0-21swapper/320:00:203
85197899120,11cyclictest0-21swapper/319:35:173
85197899120,10cyclictest0-21swapper/320:55:113
851978991111,0cyclictest0-21swapper/319:55:013
851978991110,1cyclictest0-21swapper/320:40:123
85197899110,9cyclictest0-21swapper/323:40:123
85197899110,10cyclictest0-21swapper/322:15:203
85197899110,10cyclictest0-21swapper/321:50:173
85197899110,10cyclictest0-21swapper/320:15:183
85197899110,10cyclictest0-21swapper/319:55:143
85197899110,10cyclictest0-21swapper/319:40:173
85197899110,0cyclictest0-21swapper/323:55:003
85197899110,0cyclictest0-21swapper/320:35:133
85197899110,0cyclictest0-21swapper/319:30:123
85197899109,0cyclictest0-21swapper/323:10:173
85197899107,1cyclictest0-21swapper/320:05:133
851978991010,0cyclictest0-21swapper/322:10:123
851978991010,0cyclictest0-21swapper/321:30:003
851978991010,0cyclictest0-21swapper/321:10:013
851978991010,0cyclictest0-21swapper/319:20:183
851978991010,0cyclictest0-21swapper/319:10:173
851978991010,0cyclictest0-21swapper/300:00:133
85197899100,9cyclictest0-21swapper/321:45:183
85197899100,9cyclictest0-21swapper/321:20:203
85197899100,10cyclictest0-21swapper/323:20:193
85197899100,0cyclictest0-21swapper/322:05:173
85197899100,0cyclictest0-21swapper/321:30:213
85197899100,0cyclictest0-21swapper/321:05:013
85197899100,0cyclictest0-21swapper/320:45:123
8519789999,0cyclictest0-21swapper/323:55:123
8519789999,0cyclictest0-21swapper/322:40:143
8519789999,0cyclictest0-21swapper/322:30:123
8519789999,0cyclictest0-21swapper/322:25:203
8519789999,0cyclictest0-21swapper/300:08:583
8519789998,0cyclictest0-21swapper/323:45:153
8519789998,0cyclictest0-21swapper/300:30:133
8519789990,8cyclictest0-21swapper/319:15:143
8519789990,0cyclictest0-21swapper/322:00:123
8519789990,0cyclictest0-21swapper/321:15:233
8519789988,0cyclictest0-21swapper/323:34:553
8519789988,0cyclictest0-21swapper/321:12:353
8519789988,0cyclictest0-21swapper/300:35:193
8519789988,0cyclictest0-21swapper/300:10:173
850179281,4sleep30-21swapper/319:05:123
8519789977,0cyclictest0-21swapper/321:40:123
8519789977,0cyclictest0-21swapper/321:35:453
8519789977,0cyclictest0-21swapper/320:20:183
8519789976,1cyclictest0-21swapper/321:55:133
8519789976,0cyclictest0-21swapper/322:36:153
8519789970,0cyclictest0-21swapper/323:06:573
8519789966,0cyclictest0-21swapper/323:35:173
8519789966,0cyclictest0-21swapper/323:04:443
8519789966,0cyclictest0-21swapper/322:23:453
8519789966,0cyclictest0-21swapper/300:18:523
8519789965,0cyclictest0-21swapper/320:50:133
8519789965,0cyclictest0-21swapper/320:10:113
8519789955,0cyclictest0-21swapper/322:45:333
8519789955,0cyclictest0-21swapper/300:25:373
8519789954,0cyclictest0-21swapper/319:25:133
8519789953,1cyclictest0-21swapper/300:20:123
967054240,3sleep0967180-21/usr/sbin/munin23:50:150
8519789944,0cyclictest0-21swapper/323:25:203
8519789944,0cyclictest0-21swapper/319:45:183
851371241,1sleep00-21swapper/019:05:210
851042241,1sleep20-21swapper/219:05:192
850936241,1sleep10-21swapper/119:05:181
952886230,2sleep2953016-21/usr/sbin/munin23:15:192
985791220,0sleep00-21swapper/000:32:410
979790220,0sleep10-21swapper/100:20:011
979496220,0sleep00-21swapper/000:17:250
978601220,0sleep20-21swapper/200:15:182
977709220,1sleep1977910-21latency_hist00:15:011
976858220,1sleep00-21swapper/000:10:200
968820220,1sleep2968839-21munin-run23:55:012
959017220,1sleep1958642-21/usr/sbin/munin23:30:151
958106220,0sleep00-21swapper/023:29:540
945605220,0sleep20-21swapper/223:00:142
942565220,0sleep00-21swapper/022:51:150
940706220,0sleep00-21swapper/022:48:150
930407220,0sleep00-21swapper/022:24:240
926715220,1sleep0926801-21irqstats22:15:170
919549220,0sleep00-21swapper/021:58:070
917681220,1sleep1917715-21munin-run21:55:011
916677220,1sleep0916829-21/usr/sbin/munin21:50:190
913927220,1sleep0914200-21df_inode21:45:150
907413220,0sleep00-21swapper/021:30:140
902990220,1sleep00-21swapper/021:20:000
890128220,1sleep2890300-21grep20:45:172
880482220,1sleep0880642-21latency20:20:180
880128220,1sleep20-21swapper/220:20:152
876311220,1sleep00-21swapper/020:10:120
866783220,1sleep0867048-21diskstats19:45:160
987615210,0sleep10-21swapper/100:35:231
987319210,0sleep20-21swapper/200:35:202
986432210,0sleep00-21swapper/000:35:140
985722210,0sleep20-21swapper/200:32:022
984233210,0sleep10-21swapper/100:30:141
983757210,0sleep20-21swapper/200:28:072
983451210,0sleep00-21swapper/000:25:210
981895210,0sleep10-21swapper/100:25:021
980913210,0sleep20-21swapper/200:20:192
980595210,0sleep00-21swapper/000:20:160
978444210,0sleep10-21swapper/100:15:171
975361210,0sleep20-21swapper/200:10:022
974847210,0sleep00-21swapper/000:05:280
974262210,0sleep20-21swapper/200:05:172
974060210,0sleep10-21swapper/100:05:161
971190210,0sleep20-21swapper/200:00:132
971187210,0sleep10-21swapper/100:00:121
970880210,1sleep20-21swapper/223:59:532
969519210,0sleep00-21swapper/023:55:150
969070210,0sleep1969141-21aten_r1power_en23:55:121
967181210,0sleep10-21swapper/123:50:161
966204210,0sleep00-21swapper/023:45:220
965149210,0sleep20-21swapper/223:45:162
964977210,0sleep1965148-21cpu23:45:151
964341210,0sleep20-21swapper/223:42:122
964250210,0sleep10-21swapper/123:41:221
963087210,0sleep00-21swapper/023:40:130
961621210,0sleep10-21swapper/123:35:191
960473210,1sleep00-21swapper/023:35:020
958641210,0sleep20-21swapper/223:30:122
958630210,0sleep00-21swapper/023:30:060
957086210,0sleep20-21swapper/223:25:182
956391210,0sleep10-21swapper/123:25:141
955634210,0sleep20-21swapper/223:21:232
955295210,0sleep00-21swapper/023:20:210
953942210,0sleep10-21swapper/123:20:021
952793210,0sleep10-21swapper/123:15:181
952110210,0sleep00-21swapper/023:15:120
951458210,0sleep20-21swapper/223:13:502
951099210,0sleep00-21swapper/023:10:360
949756210,0sleep10-21swapper/123:10:051
949032210,0sleep10-21swapper/123:05:451
948595210,0sleep00-21swapper/023:05:200
947499210,0sleep20-21swapper/223:05:022
946972210,0sleep10-21swapper/123:00:561
946919210,1sleep00-21swapper/023:00:270
945129210,0sleep00-21swapper/022:58:160
943503210,0sleep10-21swapper/122:55:121
942987210,0sleep2943004-21apt-get22:55:012
941158210,0sleep10-21swapper/122:50:121
940908210,0sleep20-21swapper/222:50:012
940049210,0sleep10-21swapper/122:45:201
939081210,0sleep20-21swapper/222:45:122
937906210,0sleep10-21swapper/122:40:191
937134210,0sleep00-21swapper/022:40:140
936999210,0sleep20-21swapper/222:40:122
936723210,0sleep20-21swapper/222:40:002
934921210,0sleep10-21swapper/122:35:111
934892210,0sleep00-21swapper/022:35:090
934292210,0sleep20-21swapper/222:31:562
933537210,0sleep1933615-21pluginstate22:30:191
932817210,0sleep00-21swapper/022:30:140
932139210,0sleep10-21swapper/122:26:181
931161210,0sleep20-21swapper/222:25:152
930476210,0sleep00-21swapper/022:25:010
929977210,0sleep10-21swapper/122:20:331
928818210,0sleep20-21swapper/222:20:152
926311210,0sleep20-21swapper/222:15:152
926282210,0sleep10-21swapper/122:15:141
924997210,0sleep20-21swapper/222:10:182
924228210,0sleep10-21swapper/122:10:131
924199210,0sleep00-21swapper/022:10:120
922798210,0sleep10-21swapper/122:05:171
922273210,0sleep20-21swapper/222:05:132
922116210,0sleep00-21swapper/022:05:120
920038210,0sleep10-21swapper/122:00:131
920028210,0sleep00-21swapper/022:00:080
920015210,0sleep20-21swapper/222:00:022
919356210,0sleep20-21swapper/221:56:262
918465210,0sleep10-21swapper/121:55:171
915599210,0sleep20-21swapper/221:50:012
915235210,0sleep10-21swapper/121:46:481
913772210,0sleep20-21swapper/221:45:132
913202210,0sleep20-21swapper/221:42:122
913162210,0sleep10-21swapper/121:41:511
912068210,0sleep00-21swapper/021:40:150
910261210,0sleep20-21swapper/221:35:202
909473210,0sleep10-21swapper/121:35:151
909320210,0sleep00-21swapper/021:35:100
907289210,0sleep20-21swapper/221:30:122
906874210,0sleep10-21swapper/121:28:151
905561210,0sleep00-21swapper/021:25:140
905276210,0sleep20-21swapper/221:25:122
904941210,0sleep00-21swapper/021:24:060
903402210,0sleep20-21swapper/221:20:152
903255210,0sleep10-21swapper/121:20:061
902724210,0sleep20-21swapper/221:17:152
900994210,0sleep10-21swapper/121:15:011
900250210,0sleep00-21swapper/021:10:210
899317210,0sleep20-21swapper/221:10:152
899214210,0sleep10-21swapper/121:10:141
898870210,0sleep20-21swapper/221:09:112
897700210,0sleep00-21swapper/021:05:160
897028210,0sleep10-21swapper/121:05:011
896864210,0sleep00-21swapper/021:02:560
896722210,0sleep10-21swapper/121:01:041
895456210,0sleep20-21swapper/221:00:132
895008210,0sleep00-21swapper/020:58:560
894186210,0sleep10-21swapper/120:55:171
893177210,0sleep10-21swapper/120:54:571
891955210,0sleep00-21swapper/020:50:140
891563210,0sleep20-21swapper/220:50:132
890405210,0sleep00-21swapper/020:45:190
888989210,0sleep20-21swapper/220:40:212
887936210,0sleep00-21swapper/020:40:150
886549210,0sleep10-21swapper/120:35:191
886208210,0sleep20-21swapper/220:35:172
885861210,0sleep00-21swapper/020:35:140
885164210,1sleep00-21swapper/020:30:260
884303210,0sleep20-21swapper/220:30:162
883316210,0sleep10-21swapper/120:26:151
882186210,0sleep00-21swapper/020:25:140
881945210,0sleep20-21swapper/220:25:122
880038210,0sleep10-21swapper/120:20:151
878101210,0sleep00-21swapper/020:15:130
876652210,0sleep20-21swapper/220:10:152
876589210,0sleep10-21swapper/120:10:141
875687210,0sleep00-21swapper/020:06:450
874340210,0sleep20-21swapper/220:05:152
872791210,0sleep20-21swapper/220:00:142
872397210,0sleep00-21swapper/020:00:120
870621210,0sleep20-21swapper/219:55:142
870437210,0sleep00-21swapper/019:55:110
869872210,0sleep00-21swapper/019:50:560
868557210,0sleep20-21swapper/219:50:142
868528210,0sleep10-21swapper/119:50:131
868279210,0sleep10-21swapper/119:50:011
866617210,0sleep20-21swapper/219:45:142
864707210,0sleep10-21swapper/119:40:121
862761210,0sleep00-21swapper/019:35:030
862265210,0sleep20-21swapper/219:35:012
861027210,0sleep00-21swapper/019:30:140
860599210,0sleep10-21swapper/119:30:121
859237210,0sleep20-21swapper/219:25:162
859128210,0sleep10-21swapper/119:25:151
858943210,0sleep00-21swapper/019:25:140
857870210,0sleep10-21swapper/119:21:471
856501210,0sleep00-21swapper/019:20:140
855524210,0sleep00-21swapper/019:15:210
854590210,0sleep20-21swapper/219:15:162
854519210,1sleep10-21swapper/119:15:141
853592210,0sleep10-21swapper/119:12:151
852144210,0sleep20-21swapper/219:10:112
851844210,0sleep00-21swapper/019:10:010
971172200,0sleep00-21swapper/000:00:030
960711200,0sleep20-21swapper/223:35:042
907277200,0sleep10-21swapper/121:30:031
893187200,0sleep20-21swapper/220:55:022
889601200,0sleep10-21swapper/120:45:041
887691200,0sleep10-21swapper/120:40:041
883847200,0sleep10-21swapper/120:30:031
878088200,0sleep20-21swapper/220:15:032
878087200,0sleep10-21swapper/120:15:021
874034200,0sleep10-21swapper/120:05:021
872101200,0sleep10-21swapper/120:00:011
870191200,0sleep10-21swapper/119:55:001
864696200,0sleep00-21swapper/019:40:030
864437200,0sleep20-21swapper/219:40:002
862763200,0sleep10-21swapper/119:35:041
860590200,0sleep20-21swapper/219:30:052
856449200,0sleep20-21swapper/219:20:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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