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2026-07-17 - 17:26
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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
Characteristics of the highest latencies:
System rack5slot0.osadl.org (updated Fri Jul 17, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89121290,3sleep0261099cyclictest12:00:140
1110921290,1sleep211100-21sshd11:41:402
3168621240,2sleep30-21swapper/310:00:503
2166721230,3sleep1261199cyclictest12:09:401
699121100,1sleep30-21swapper/309:23:083
699121100,1sleep30-21swapper/309:23:073
1988210431,43sleep10-21swapper/107:06:121
102082930,0sleep00-21swapper/012:27:430
165022900,2sleep116507-21cut07:40:121
110412900,2sleep10-21swapper/109:44:451
30972890,3sleep30-21swapper/312:04:053
251792890,3sleep20-21swapper/209:17:452
236032890,2sleep123607-21id09:24:571
236032890,2sleep123607-21id09:24:571
36422850,2sleep20-21swapper/211:17:472
294612850,3sleep10-21swapper/109:35:511
25332850,2sleep30-21swapper/311:40:363
180842850,0sleep00-21swapper/010:35:210
178882840,3sleep10-21swapper/111:54:291
159712840,0sleep00-21swapper/009:45:160
95852830,4sleep09580-21bash09:33:500
86782830,5sleep3261399cyclictest12:15:513
65132830,2sleep36508-21sshd10:27:113
51782830,2sleep20-21swapper/212:19:422
286152830,3sleep10-21swapper/112:03:191
225028232,46sleep30-21swapper/307:08:583
296182810,2sleep20-21swapper/212:26:002
276162810,2sleep10-21swapper/109:32:151
254362800,4sleep3261399cyclictest10:54:483
102342800,3sleep3261399cyclictest09:15:453
23862790,2sleep30-21swapper/309:40:033
22312780,4sleep30-21swapper/310:19:493
311212770,1sleep10-21swapper/112:10:321
121532770,2sleep20-21swapper/210:13:362
188172760,4sleep2261299cyclictest12:05:402
241642730,2sleep20-21swapper/209:49:432
153652730,3sleep30-21swapper/311:50:303
116802730,1sleep311677-21sshd11:22:293
116802730,1sleep311677-21sshd11:22:283
69082720,2sleep10-21swapper/111:41:071
168162720,2sleep30-21swapper/312:32:193
231527132,9sleep20-21swapper/207:09:342
175842680,1sleep20-21swapper/210:57:482
89782620,4sleep1261199cyclictest12:31:241
221925832,23sleep00-21swapper/007:08:350
75142490,0sleep37513-21bash11:56:513
183772330,1sleep018373-21sshd11:54:320
105232311,27sleep3144650irq/27-eth009:37:223
162932300,1sleep08-21rcu_preempt11:58:010
286322282,24sleep1144650irq/27-eth011:55:301
233722280,2sleep223363-21sshd10:50:262
307912260,2sleep20-21swapper/209:22:092
307912260,2sleep20-21swapper/209:22:092
143712250,23sleep1144650irq/27-eth010:49:381
71932240,3sleep30-21swapper/311:14:443
318322240,2sleep131825-21sshd12:18:571
147582240,2sleep30-21swapper/309:27:233
136472240,2sleep10-21swapper/110:10:011
23612230,2sleep10-21swapper/111:25:041
23612230,2sleep10-21swapper/111:25:041
21552230,0sleep00-21swapper/011:17:370
179392230,1sleep017935-21sshd10:53:490
261382220,2sleep326137-21sshd09:32:043
118722220,1sleep011870-21sshd09:58:470
71932210,19sleep1144650irq/27-eth011:33:541
318702210,2sleep331863-21sshd09:50:243
281092210,2sleep328110-21sshd12:14:183
261399218,3cyclictest0-21swapper/310:24:123
261299213,6cyclictest3250-21cp11:37:132
261399208,8cyclictest0-21swapper/310:13:193
261399208,3cyclictest0-21swapper/310:39:363
261399201,4cyclictest20013-21sshd09:13:033
261399200,5cyclictest4420-21sshd11:07:203
261399200,3cyclictest0-21swapper/310:48:113
2610992018,1cyclictest2023-21nfsd12:32:390
233562200,3sleep00-21swapper/010:25:280
22022200,18sleep1144650irq/27-eth010:44:411
158272200,1sleep115829-21id12:35:401
319982190,2sleep10-21swapper/110:15:551
261399198,4cyclictest0-21swapper/309:55:533
261299197,5cyclictest15374-21sshd11:05:052
214552190,17sleep3144650irq/27-eth011:35:373
34992180,16sleep1144650irq/27-eth011:49:091
261399187,3cyclictest0-21swapper/311:18:133
261399181,3cyclictest144650irq/27-eth012:36:443
261299180,10cyclictest2703-21sshd10:23:182
261199180,5cyclictest11847-21sshd10:38:161
261199180,13cyclictest31850-21sshd09:25:411
261099188,5cyclictest0-21swapper/008:00:180
251352180,17sleep3144650irq/27-eth011:31:523
217672180,16sleep1144650irq/27-eth011:35:391
163582180,16sleep1144650irq/27-eth010:06:461
261399177,4cyclictest0-21swapper/312:06:503
261399175,3cyclictest0-21swapper/312:21:443
2613991713,3cyclictest0-21swapper/311:01:183
261399171,11cyclictest32408-21sshd10:33:313
261399171,10cyclictest2132-21sshd10:08:003
261399171,10cyclictest21009-21sshd12:25:093
2613991710,4cyclictest0-21swapper/311:25:383
2613991710,4cyclictest0-21swapper/311:25:383
261399170,11cyclictest3449-21sshd09:47:263
261299176,10cyclictest153250irq/28-eth1-rx-12:37:082
2612991712,4cyclictest13928-21sshd10:02:402
2612991712,3cyclictest6276-21sshd10:48:412
261299170,9cyclictest0-21swapper/210:39:312
261299170,16cyclictest20435-21sshd11:31:122
261299170,15cyclictest0-21swapper/212:31:092
261199178,8cyclictest594-21sshd11:14:001
261199172,10cyclictest8258-21sshd10:52:301
2611991710,6cyclictest144650irq/27-eth009:47:471
261099178,5cyclictest0-21swapper/012:11:190
261399165,2cyclictest0-21swapper/310:40:073
261399161,4cyclictest144650irq/27-eth007:41:193
261399161,13cyclictest2132-21sshd11:45:233
261399161,13cyclictest0-21swapper/310:55:263
261299168,6cyclictest3371-21sshd09:50:482
261299168,4cyclictest11915-21sshd11:53:492
261299166,4cyclictest0-21swapper/207:19:222
261299163,6cyclictest11063-21ntp_states12:20:192
261299163,5cyclictest24422-21sshd09:56:342
261299163,4cyclictest5736-21sshd11:25:202
261299163,4cyclictest5736-21sshd11:25:202
261299160,14cyclictest6559-21sshd10:05:392
261299160,14cyclictest30193-21sshd10:29:482
261299160,12cyclictest0-21swapper/210:16:272
261199169,6cyclictest2300-21sshd09:57:441
261199168,3cyclictest5183-21sshd10:30:261
261199160,15cyclictest0-21swapper/110:01:121
261199160,15cyclictest0-21swapper/109:19:191
261199160,14cyclictest21376-21sshd10:25:171
261199160,14cyclictest1061-21sshd09:50:341
261199160,14cyclictest0-21swapper/109:11:531
261099168,4cyclictest3-21ksoftirqd/010:41:500
261099168,4cyclictest0-21swapper/009:36:470
2610991614,1cyclictest14208-21bash12:24:230
2610991612,1cyclictest0-21swapper/012:06:440
261099161,11cyclictest0-21swapper/009:20:220
261099161,11cyclictest0-21swapper/009:20:210
261099160,4cyclictest12961-21rm11:30:150
261399151,5cyclictest2024-21nfsd08:00:193
261299157,3cyclictest0-21swapper/209:00:352
261299153,4cyclictest144650irq/27-eth008:05:242
261299152,11cyclictest2024-21nfsd09:35:052
261299151,6cyclictest12858-21sshd11:22:372
261299151,6cyclictest12858-21sshd11:22:372
261299151,3cyclictest0-21swapper/209:12:512
2612991511,3cyclictest448-21sshd12:00:122
261299151,13cyclictest10203-21sshd10:31:012
261299151,12cyclictest24883-21sshd09:25:052
2612991510,3cyclictest6826-21sshd11:00:302
2612991510,3cyclictest0-21swapper/209:40:532
261299150,6cyclictest3971-21sshd11:56:242
261299150,13cyclictest8044-21sshd11:49:442
261299150,13cyclictest422-21jbd2/dm-0-811:11:012
261299150,10cyclictest0-21swapper/212:10:022
261199153,4cyclictest144650irq/27-eth011:08:571
261199150,6cyclictest2512-21runrttasks09:08:291
261199150,6cyclictest0-21swapper/110:56:131
261199150,3cyclictest7162-21sshd10:20:171
261199150,3cyclictest0-21swapper/112:25:141
261199150,14cyclictest28592-21sshd11:16:571
261199150,13cyclictest2023-21nfsd12:22:181
261099157,4cyclictest25035-21cp10:22:120
261099157,4cyclictest16224-21kworker/0:209:41:180
2610991514,1cyclictest22994-21kworker/0:208:09:350
261099150,11cyclictest28043-21bash11:09:590
216712150,1sleep021665-21sshd10:14:490
91982140,1sleep09194-21sshd12:39:040
60332140,13sleep1144650irq/27-eth008:26:011
261399148,5cyclictest0-21swapper/307:28:503
261399144,0cyclictest0-21swapper/307:10:183
261399142,11cyclictest2024-21nfsd07:16:163
261399141,6cyclictest8660-21cut08:35:003
261399141,4cyclictest24608-21sshd09:10:003
2613991412,1cyclictest0-21swapper/308:47:163
2613991412,1cyclictest0-21swapper/307:37:463
261399141,12cyclictest2024-21nfsd07:46:533
261399141,11cyclictest4657-21munin-node08:25:123
2613991410,3cyclictest144650irq/27-eth007:22:203
261299144,6cyclictest2023-21nfsd09:31:052
261299142,11cyclictest144650irq/27-eth008:21:092
261299142,11cyclictest144650irq/27-eth007:30:172
261299141,12cyclictest1335-21sshd10:40:322
261199147,6cyclictest22586-21sshd11:20:091
261199147,6cyclictest22586-21sshd11:20:091
2611991410,3cyclictest144650irq/27-eth008:00:471
2611991410,3cyclictest144650irq/27-eth007:16:271
261199140,13cyclictest144650irq/27-eth007:56:501
261199140,13cyclictest144650irq/27-eth007:26:191
261199140,13cyclictest0-21swapper/107:48:041
261199140,12cyclictest4769-21bash11:00:181
261199140,12cyclictest2088-21snmpd08:08:051
261099146,4cyclictest4198-21kworker/0:210:30:090
261099144,9cyclictest26633-21bash10:00:190
261099141,9cyclictest0-21swapper/011:36:100
2610991412,1cyclictest3-21ksoftirqd/011:20:480
2610991412,1cyclictest3-21ksoftirqd/011:20:480
2610991412,1cyclictest0-21swapper/011:04:040
261099140,5cyclictest10-21rcuc/010:07:540
261099140,3cyclictest0-21swapper/011:26:350
261099140,3cyclictest0-21swapper/011:26:350
261099140,3cyclictest0-21swapper/011:11:300
261099140,2cyclictest32496-21sshd09:50:260
261099140,13cyclictest24292-21cp09:28:270
261099140,13cyclictest1403-21bash09:18:530
261099140,13cyclictest0-21swapper/012:17:080
261099140,13cyclictest0-21swapper/010:59:110
261099140,13cyclictest0-21swapper/007:55:080
261099140,12cyclictest32657-21sshd10:15:590
261099140,11cyclictest0-21swapper/008:11:410
261399138,4cyclictest18732-21runrttasks08:55:173
261399138,3cyclictest28761-21ntp_states08:05:223
261399137,3cyclictest144650irq/27-eth008:10:243
261399131,11cyclictest3786-21runrttasks08:21:163
2613991311,1cyclictest0-21swapper/308:51:083
261399130,5cyclictest792-21grep08:15:193
261399130,12cyclictest0-21swapper/308:42:023
261399130,12cyclictest0-21swapper/308:38:223
261399130,12cyclictest0-21swapper/307:31:253
261399130,11cyclictest21743-21munin-node09:00:233
261399130,11cyclictest21675-21memory07:50:173
261299139,3cyclictest144650irq/27-eth007:55:232
261299138,4cyclictest144650irq/27-eth008:40:032
261299138,4cyclictest144650irq/27-eth007:35:272
261299137,5cyclictest2512-21runrttasks08:11:532
261299137,5cyclictest0-21swapper/207:27:192
261299132,3cyclictest144650irq/27-eth008:02:222
2612991311,1cyclictest0-21swapper/209:05:562
261299130,12cyclictest0-21swapper/208:49:512
261299130,12cyclictest0-21swapper/208:31:572
261299130,12cyclictest0-21swapper/207:51:472
261299130,12cyclictest0-21swapper/207:42:142
261299130,12cyclictest0-21swapper/207:20:302
261299130,10cyclictest144650irq/27-eth008:56:212
261299130,10cyclictest144650irq/27-eth008:27:172
261199139,3cyclictest144650irq/27-eth008:10:091
261199137,5cyclictest144650irq/27-eth007:11:171
261199131,11cyclictest144650irq/27-eth009:00:121
2611991311,1cyclictest0-21swapper/108:32:521
261199130,5cyclictest0-21swapper/108:44:001
261199130,4cyclictest20794-21munin-node07:50:161
261199130,12cyclictest0-21swapper/108:56:521
261199130,12cyclictest0-21swapper/108:50:261
261199130,12cyclictest0-21swapper/108:45:361
261199130,12cyclictest0-21swapper/107:38:451
261199130,12cyclictest0-21swapper/107:31:111
261199130,12cyclictest0-21swapper/107:21:141
261099136,4cyclictest4198-21kworker/0:210:49:530
261099135,4cyclictest10885-21kworker/0:211:46:470
2610991311,1cyclictest0-21swapper/008:46:440
261099130,5cyclictest0-21swapper/009:06:230
261099130,3cyclictest0-21swapper/007:50:130
261099130,12cyclictest0-21swapper/011:40:350
261099130,12cyclictest0-21swapper/009:10:030
261099130,12cyclictest0-21swapper/008:22:380
261099130,11cyclictest0-21swapper/007:20:490
261099130,11cyclictest0-21swapper/007:16:290
261099130,10cyclictest0-21swapper/007:35:180
261399120,3cyclictest23730-21munin-node07:55:163
261299128,3cyclictest32140-21runrttasks08:15:012
261299128,2cyclictest0-21swapper/207:10:122
261299120,11cyclictest144650irq/27-eth008:50:082
261299120,11cyclictest0-21swapper/207:45:012
261299120,10cyclictest10212-21munin-node08:35:222
261199120,3cyclictest0-21swapper/108:20:171
261199120,11cyclictest144650irq/27-eth008:15:581
261199120,11cyclictest10562-21taskset08:35:491
261099128,3cyclictest0-21swapper/007:26:060
261099121,9cyclictest0-21swapper/008:36:250
261099121,1cyclictest0-21swapper/007:45:280
2610991210,1cyclictest0-21swapper/008:18:450
261099120,1cyclictest0-21swapper/008:42:520
261099120,11cyclictest0-21swapper/008:56:360
261099120,11cyclictest0-21swapper/008:31:050
261099120,11cyclictest0-21swapper/008:27:090
261099120,10cyclictest0-21swapper/007:31:320
261099117,2cyclictest0-21swapper/009:00:410
261099110,10cyclictest0-21swapper/008:50:100
261099110,10cyclictest0-21swapper/007:40:180
261099110,10cyclictest0-21swapper/007:10:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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