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2026-03-15 - 01:59
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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 Sun Mar 15, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
438421260,1sleep02023-21nfsd22:43:460
1781221240,2sleep0353999cyclictest00:34:170
1206921220,1sleep10-21swapper/121:51:131
2538521160,0sleep125384-21sshd21:29:101
115329433,49sleep30-21swapper/319:05:093
309429333,48sleep10-21swapper/119:07:391
319132840,3sleep10-21swapper/100:06:341
89792830,0sleep00-21swapper/000:08:060
224292830,1sleep30-21swapper/321:38:223
77262820,1sleep010-21rcuc/022:34:330
167382800,1sleep2321ktimersoftd/222:25:572
43262770,4sleep1354099cyclictest22:24:161
323372770,1sleep30-21swapper/321:10:483
241122770,1sleep30-21swapper/321:19:223
49592760,2sleep22512-21runrttasks21:40:252
311122730,0sleep331111-21bash21:49:243
89562710,1sleep08924-21sshd22:05:190
297327131,11sleep20-21swapper/219:06:192
286752710,3sleep0353999cyclictest21:58:410
69622700,4sleep1354099cyclictest19:15:191
96622690,3sleep12023-21nfsd23:43:291
128212680,4sleep2354199cyclictest00:23:332
159272640,1sleep10-21swapper/123:49:261
59722610,3sleep1354099cyclictest21:45:241
322226032,4sleep00-21swapper/019:09:190
38692510,0sleep00-21swapper/023:22:530
310032450,43sleep2144650irq/27-eth023:07:212
262392340,0sleep126241-21id22:42:071
219362290,27sleep2144650irq/27-eth022:17:052
181512270,1sleep30-21swapper/322:55:273
318702260,1sleep00-21swapper/021:15:300
126712260,1sleep30-21swapper/323:39:033
96752240,21sleep2144650irq/27-eth022:10:192
311682240,5sleep3354299cyclictest22:38:003
127522240,2sleep00-21swapper/000:03:440
120732240,1sleep20-21swapper/200:03:382
354199230,4cyclictest8914-21sshd22:44:302
270372230,20sleep1144650irq/27-eth022:52:021
189962230,0sleep00-21swapper/022:26:190
160432230,2sleep20-21swapper/221:27:422
158952230,2sleep10-21swapper/122:01:321
15092230,2sleep20-21swapper/222:09:142
82322220,1sleep10-21swapper/100:12:541
4942220,3sleep20-21swapper/222:04:132
28902220,19sleep1144650irq/27-eth023:03:071
3539992119,1cyclictest0-21swapper/023:17:570
298112214,15sleep110950irq/23-ehci_hcd00:01:181
97232200,2sleep39724-21bash22:34:523
7822200,2sleep10-21swapper/123:27:201
3542992018,1cyclictest0-21swapper/323:55:183
3542992018,1cyclictest0-21swapper/323:55:183
94402190,2sleep30-21swapper/323:43:283
354299198,4cyclictest18721-21sshd23:30:083
354299190,12cyclictest0-21swapper/322:24:003
354099198,6cyclictest3067-21ipmitool21:40:141
217932190,0sleep00-21swapper/023:00:570
208682190,0sleep120858-21sshd23:30:201
354299180,12cyclictest16868-21sshd00:04:243
354199182,7cyclictest26440-21bash22:51:552
354199181,0cyclictest0-21swapper/200:34:072
3541991810,6cyclictest0-21swapper/223:04:072
157932180,16sleep3144650irq/27-eth023:15:003
354299176,5cyclictest651-21sshd22:28:343
354299176,5cyclictest29401-21sshd21:24:583
354299170,4cyclictest144650irq/27-eth023:06:213
354299170,15cyclictest0-21swapper/300:11:343
354299170,12cyclictest144650irq/27-eth023:45:143
354199178,4cyclictest28559-21sshd21:20:012
3541991714,2cyclictest0-21swapper/221:01:572
3541991710,5cyclictest20278-21sshd00:29:442
354199170,13cyclictest12506-21sshd22:35:132
354199170,0cyclictest0-21swapper/223:10:062
354099170,3cyclictest0-21swapper/100:25:261
354099170,15cyclictest0-21swapper/122:36:031
354099170,15cyclictest0-21swapper/122:34:271
353999170,9cyclictest25976-21sshd21:43:450
353999170,16cyclictest0-21swapper/022:57:560
354299169,3cyclictest0-21swapper/322:02:203
354299165,3cyclictest25531-21sshd00:25:233
354299161,3cyclictest0-21swapper/300:21:563
354299160,4cyclictest5456-21sshd00:32:193
354299160,4cyclictest4895-21sshd21:25:563
354299160,14cyclictest0-21swapper/322:46:533
354299160,14cyclictest0-21swapper/319:25:143
354199168,4cyclictest1186-21sshd00:06:502
354199163,9cyclictest22428-21sshd23:45:202
354199163,6cyclictest10950irq/23-ehci_hcd19:50:212
3541991613,2cyclictest8548-21sshd23:23:372
354199161,13cyclictest0-21swapper/200:40:012
354199160,14cyclictest0-21swapper/222:23:502
354199160,12cyclictest814-21sshd23:52:002
354199160,0cyclictest0-21swapper/221:51:552
354099168,7cyclictest0-21swapper/119:45:231
354099168,4cyclictest1210-21sshd23:52:021
354099164,11cyclictest10950irq/23-ehci_hcd23:37:031
3540991612,3cyclictest10950irq/23-ehci_hcd21:32:271
354099160,14cyclictest0-21swapper/100:30:561
354099160,12cyclictest23503-21sshd22:27:031
353999168,7cyclictest0-21swapper/022:15:440
353999168,4cyclictest0-21swapper/000:15:170
353999167,8cyclictest0-21swapper/000:28:250
353999166,9cyclictest2100-21snmpd23:29:020
353999160,13cyclictest0-21swapper/022:48:390
318722160,15sleep110950irq/23-ehci_hcd22:13:471
354299156,4cyclictest20005-21sshd22:41:073
354299155,5cyclictest2132-21sshd22:16:383
354299153,11cyclictest18686-21sshd22:06:503
354299152,9cyclictest0-21swapper/322:50:053
354299152,5cyclictest0-21swapper/300:05:073
3542991511,3cyclictest0-21swapper/320:03:513
354299150,6cyclictest0-21swapper/319:50:173
354299150,4cyclictest15766-21sshd00:38:553
354299150,13cyclictest21238-21latency_hist00:15:013
354299150,13cyclictest2024-21nfsd22:11:433
354299150,13cyclictest0-21swapper/323:16:153
354299150,13cyclictest0-21swapper/323:02:133
354299150,13cyclictest0-21swapper/321:55:083
354199158,6cyclictest2024-21nfsd19:55:122
354199158,3cyclictest144650irq/27-eth021:32:542
354199153,6cyclictest0-21swapper/221:37:102
354199151,13cyclictest144650irq/27-eth021:18:402
3541991511,3cyclictest10950irq/23-ehci_hcd19:35:402
3541991511,3cyclictest10950irq/23-ehci_hcd19:19:272
354199151,11cyclictest0-21swapper/220:28:202
3541991510,3cyclictest1929-21sshd21:11:082
354199150,14cyclictest0-21swapper/200:16:412
354199150,13cyclictest0-21swapper/223:16:322
354199150,13cyclictest0-21swapper/222:31:372
354199150,11cyclictest5735-21sshd23:57:412
354199150,11cyclictest5735-21sshd23:57:402
354199150,11cyclictest5103-21sshd23:27:592
354099157,6cyclictest16035-21sshd23:05:101
354099157,5cyclictest0-21swapper/123:57:111
354099157,5cyclictest0-21swapper/123:57:101
354099156,2cyclictest16054-21sshd00:24:051
354099152,3cyclictest24979-21sshd22:46:481
3540991511,3cyclictest26713-21id21:14:591
3540991511,3cyclictest21206-21nscd23:11:131
354099150,6cyclictest23226-21sshd21:19:141
354099150,6cyclictest0-21swapper/122:59:251
354099150,6cyclictest0-21swapper/121:55:491
354099150,3cyclictest6709-21sshd22:05:091
354099150,13cyclictest21704-21sshd00:15:021
354099150,13cyclictest0-21swapper/119:35:141
354099150,13cyclictest0-21swapper/100:37:271
353999157,5cyclictest0-21swapper/020:55:230
353999157,4cyclictest20319-21latency_hist00:00:000
353999157,4cyclictest20319-21latency_hist00:00:000
353999157,3cyclictest0-21swapper/019:17:320
353999151,1cyclictest21130-21sshd22:12:040
353999150,4cyclictest0-21swapper/023:11:450
353999150,3cyclictest0-21swapper/020:09:230
353999150,11cyclictest0-21swapper/022:51:380
353999150,11cyclictest0-21swapper/021:51:370
354299147,6cyclictest0-21swapper/320:32:513
354299147,6cyclictest0-21swapper/319:10:163
354299147,2cyclictest0-21swapper/323:25:403
354299141,11cyclictest0-21swapper/320:45:203
3542991410,3cyclictest0-21swapper/319:34:183
354299140,3cyclictest25262-21chrt21:07:283
354299140,13cyclictest23163-21sshd21:33:393
354299140,13cyclictest0-21swapper/321:40:423
354299140,12cyclictest3169-21sshd21:50:043
354299140,12cyclictest26244-21sshd23:50:493
354299140,12cyclictest24112-21sshd23:20:563
354199148,5cyclictest2687-21sed21:50:012
354199147,6cyclictest0-21swapper/223:32:132
354199147,5cyclictest0-21swapper/219:20:132
354199145,8cyclictest0-21swapper/220:50:392
354199142,7cyclictest21421-21sshd19:49:192
3541991410,3cyclictest9040-21munin-node20:30:222
3541991410,3cyclictest144650irq/27-eth000:10:312
354199140,9cyclictest0-21swapper/220:10:152
354199140,7cyclictest0-21swapper/219:12:212
354199140,3cyclictest144650irq/27-eth023:41:162
354199140,13cyclictest0-21swapper/222:56:322
354199140,13cyclictest0-21swapper/222:46:522
354199140,13cyclictest0-21swapper/221:56:012
354199140,13cyclictest0-21swapper/220:35:152
354199140,12cyclictest19134-21sshd23:35:082
354199140,12cyclictest0-21swapper/220:40:192
354099148,5cyclictest144650irq/27-eth021:20:421
354099148,5cyclictest0-21swapper/119:20:501
354099148,2cyclictest0-21swapper/120:41:571
354099146,3cyclictest12146-21sshd21:36:441
354099146,3cyclictest0-21swapper/119:40:111
3540991410,3cyclictest144650irq/27-eth020:50:581
354099140,5cyclictest29523-21sshd23:16:551
354099140,3cyclictest144650irq/27-eth022:15:561
354099140,3cyclictest144650irq/27-eth020:11:311
353999148,3cyclictest0-21swapper/023:47:400
353999148,3cyclictest0-21swapper/021:36:320
353999143,10cyclictest5379-21sshd23:08:240
353999142,1cyclictest0-21swapper/000:10:230
353999141,9cyclictest31134-21chrt20:10:120
3539991412,1cyclictest0-21swapper/000:20:310
353999140,3cyclictest0-21swapper/021:48:010
353999140,1cyclictest0-21swapper/023:53:250
353999140,1cyclictest0-21swapper/023:37:480
353999140,1cyclictest0-21swapper/021:28:400
353999140,1cyclictest0-21swapper/021:11:260
353999140,13cyclictest1616-21sshd00:36:390
353999140,13cyclictest0-21swapper/022:22:120
353999140,13cyclictest0-21swapper/021:31:070
353999140,13cyclictest0-21swapper/021:00:160
353999140,13cyclictest0-21swapper/020:21:130
354299136,6cyclictest0-21swapper/320:05:163
354299131,2cyclictest0-21swapper/319:55:073
3542991311,1cyclictest0-21swapper/320:22:283
3542991311,1cyclictest0-21swapper/319:35:293
354299130,12cyclictest2512-21runrttasks20:57:513
354299130,12cyclictest0-21swapper/321:00:013
354299130,12cyclictest0-21swapper/320:36:113
354299130,12cyclictest0-21swapper/320:16:333
354299130,12cyclictest0-21swapper/320:13:583
354299130,12cyclictest0-21swapper/319:40:033
354299130,12cyclictest0-21swapper/319:20:123
354299130,12cyclictest0-21swapper/319:16:373
354299130,10cyclictest0-21swapper/320:25:253
354199131,4cyclictest144650irq/27-eth019:25:122
354199131,11cyclictest28950irq/26-ahci[00020:05:002
354199130,12cyclictest0-21swapper/220:47:252
354199130,12cyclictest0-21swapper/220:15:512
354199130,12cyclictest0-21swapper/220:01:272
354199130,11cyclictest18872-21munin-node20:55:212
354099138,3cyclictest10490-21munin-node20:35:151
354099137,5cyclictest0-21swapper/120:07:381
354099136,2cyclictest5359-21sshd19:12:121
354099132,3cyclictest144650irq/27-eth021:00:451
354099131,1cyclictest0-21swapper/123:20:011
3540991311,1cyclictest0-21swapper/120:58:571
354099130,4cyclictest24713-21munin-node19:55:131
354099130,12cyclictest144650irq/27-eth020:15:211
354099130,12cyclictest0-21swapper/120:29:021
354099130,12cyclictest0-21swapper/120:22:141
354099130,12cyclictest0-21swapper/119:51:011
354099130,12cyclictest0-21swapper/119:30:041
354099130,12cyclictest0-21swapper/119:27:581
354099130,11cyclictest14596-21df20:45:111
353999138,4cyclictest32680-21sshd21:20:250
353999137,5cyclictest0-21swapper/020:39:230
353999137,5cyclictest0-21swapper/019:40:010
353999137,5cyclictest0-21swapper/019:25:140
353999134,8cyclictest0-21swapper/020:33:560
353999131,1cyclictest0-21swapper/022:38:010
353999130,9cyclictest0-21swapper/023:30:060
353999130,3cyclictest0-21swapper/019:22:010
353999130,2cyclictest0-21swapper/023:41:490
353999130,1cyclictest0-21swapper/020:25:060
353999130,1cyclictest0-21swapper/019:57:390
353999130,12cyclictest0-21swapper/020:47:460
353999130,12cyclictest0-21swapper/020:17:440
353999130,12cyclictest0-21swapper/020:01:540
353999130,12cyclictest0-21swapper/019:51:410
353999130,12cyclictest0-21swapper/019:39:390
353999130,10cyclictest0-21swapper/022:00:000
354299123,5cyclictest0-21swapper/319:45:163
354299120,11cyclictest17774-21pmu-power20:50:193
354299120,10cyclictest0-21swapper/320:40:103
354199127,4cyclictest24489-21cut21:05:182
354199126,5cyclictest0-21swapper/219:41:012
354199120,3cyclictest3302-21df_inode20:20:112
354199120,11cyclictest0-21swapper/219:30:112
354099120,3cyclictest0-21swapper/120:30:131
354099120,11cyclictest23757-21diskstats21:05:111
354099120,11cyclictest0-21swapper/120:00:161
353999121,1cyclictest0-21swapper/019:31:020
353999120,4cyclictest0-21swapper/020:50:140
353999120,11cyclictest0-21swapper/020:40:200
353999120,10cyclictest0-21swapper/021:06:530
353999110,10cyclictest20155-21idleruntime19:45:150
353999110,10cyclictest0-21swapper/019:10:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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