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2026-09-18 - 17:00
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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 Sep 18, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3048021350,1sleep230473-21rm11:00:222
2840521250,5sleep2587099cyclictest11:20:382
561821170,0sleep00-21swapper/010:00:030
5346211034,46sleep10-21swapper/107:06:501
5279210132,39sleep30-21swapper/307:06:013
228602910,3sleep20-21swapper/211:05:302
226262910,2sleep122624-21sshd09:23:531
208242890,2sleep320823-21sshd10:50:403
92962880,3sleep20-21swapper/210:43:502
229792880,2sleep222964-21sshd11:14:202
228472880,0sleep00-21swapper/011:23:030
168982880,2sleep20-21swapper/212:23:102
285732870,2sleep30-21swapper/310:25:153
47092860,2sleep20-21swapper/209:30:522
313622860,4sleep1586999cyclictest11:00:241
300452840,4sleep1586999cyclictest09:41:531
242012830,2sleep10-21swapper/111:14:281
301522820,1sleep10-21swapper/112:38:441
156312810,1sleep30-21swapper/309:11:413
72172800,2sleep20-21swapper/209:16:372
152922800,1sleep015290-21sshd09:29:010
101232790,1sleep110119-21sshd10:20:441
119912780,1sleep311989-21sshd12:22:433
296172770,1sleep00-21swapper/012:06:530
112512760,1sleep10-21swapper/111:33:301
149932750,4sleep1586999cyclictest10:56:071
132862750,2sleep113283-21bash12:34:231
280002730,3sleep0586899cyclictest10:13:340
104052730,1sleep210404-21sshd09:28:352
245542720,1sleep20-21swapper/211:54:572
309082710,3sleep2587099cyclictest08:05:122
225172710,4sleep3587199cyclictest12:00:273
225172710,4sleep3587199cyclictest12:00:273
144002710,2sleep10-21swapper/111:48:101
60522700,2sleep10-21swapper/108:20:151
532527033,9sleep20-21swapper/207:06:352
17262690,4sleep2587099cyclictest10:34:202
252232670,3sleep1586999cyclictest10:27:501
68992630,4sleep1586999cyclictest10:43:371
543926032,4sleep00-21swapper/007:08:030
30512590,2sleep10-21swapper/109:25:061
202972520,0sleep120296-21sshd10:53:441
276812452,41sleep2144650irq/27-eth012:35:332
97942390,37sleep2144650irq/27-eth011:19:022
206382390,0sleep120637-21bash10:10:061
586999380,30cyclictest2267-21rm12:24:461
586999380,25cyclictest16002-21sshd10:06:371
586999380,25cyclictest16002-21sshd10:06:361
215782380,1sleep10-21swapper/111:22:561
5870993733,2cyclictest0-21swapper/212:15:002
586999350,30cyclictest9394-21cp12:28:141
586999350,21cyclictest422-21jbd2/dm-0-810:33:041
5870993430,2cyclictest22348-21sshd09:58:362
586999330,28cyclictest144650irq/27-eth011:38:211
586999330,27cyclictest15625-21idleruntime-cro09:35:001
586999330,21cyclictest7277-21sshd11:44:431
586999330,16cyclictest2023-21nfsd12:15:051
25782330,3sleep10-21swapper/109:16:111
586999328,20cyclictest16990-21sshd10:38:431
586999320,28cyclictest19130-21sshd10:47:391
586999320,27cyclictest14468-21bash09:37:421
586999320,27cyclictest13163-21bash12:02:331
586999320,27cyclictest13163-21bash12:02:321
586999320,20cyclictest2066-21nscd11:07:371
586999310,26cyclictest7916-21sshd09:48:351
586999310,25cyclictest2132-21sshd10:19:531
586999310,21cyclictest144650irq/27-eth011:25:451
586999310,21cyclictest144650irq/27-eth009:10:471
114892310,3sleep22512-21runrttasks10:35:122
586999300,25cyclictest7289-21sshd12:07:501
162562300,2sleep10-21swapper/112:14:271
586999293,18cyclictest2023-21nfsd09:54:401
586999291,23cyclictest31788-21sshd11:58:271
586999290,25cyclictest12145-21sshd10:00:311
586999290,24cyclictest8654-21sshd11:15:491
586999290,24cyclictest16436-21crond08:45:001
586999290,17cyclictest144650irq/27-eth009:56:041
183962290,1sleep20-21swapper/211:25:262
173562290,3sleep30-21swapper/310:35:373
586999280,18cyclictest18709-21sshd11:54:241
325182281,25sleep3144650irq/27-eth011:26:443
238942280,1sleep023886-21sshd12:29:320
203842280,0sleep00-21swapper/010:07:020
203842280,0sleep00-21swapper/010:07:010
178142280,2sleep30-21swapper/309:55:133
5871992724,1cyclictest0-21swapper/312:27:543
281832270,24sleep2144650irq/27-eth012:12:372
5870992615,4cyclictest16031-21sshd10:21:172
586999250,21cyclictest8462-21df_abs07:15:131
223402250,2sleep20-21swapper/212:00:262
223402250,2sleep20-21swapper/212:00:252
135712250,23sleep3144650irq/27-eth009:31:423
73712240,22sleep3144650irq/27-eth009:25:253
5870992419,3cyclictest20057-21sshd12:32:032
586999240,20cyclictest30633-21crond08:05:001
207992240,22sleep2144650irq/27-eth010:10:092
184412240,2sleep20-21swapper/212:05:512
166142240,2sleep216602-21sshd10:59:132
151642240,2sleep315158-21sshd10:47:153
586999230,20cyclictest8586-21nfsd408:25:151
311322230,21sleep2144650irq/27-eth011:40:592
311222230,2sleep20-21swapper/209:36:172
138332230,1sleep22024-21nfsd10:29:442
91402220,1sleep30-21swapper/312:08:003
587199226,13cyclictest10171-21sshd10:06:053
587199226,13cyclictest10171-21sshd10:06:043
586899228,7cyclictest18552-21sshd12:17:290
109232220,2sleep0586899cyclictest12:34:100
587199212,3cyclictest1380-21sshd09:53:503
587099215,13cyclictest7448-21sshd09:51:272
587099210,15cyclictest33-21ksoftirqd/210:18:352
586999217,12cyclictest4188-21ntpq08:15:181
586999210,18cyclictest8041-21latency_hist07:15:001
586999210,16cyclictest144650irq/27-eth009:00:201
5868992110,9cyclictest0-21swapper/011:18:350
87542200,18sleep3144650irq/27-eth010:40:513
587199201,16cyclictest144650irq/27-eth010:56:343
587199200,16cyclictest0-21swapper/311:09:093
5870992015,3cyclictest758-21sshd10:45:532
5870992013,5cyclictest18777-21sshd09:20:282
586999200,18cyclictest27693-21runrttasks07:55:201
586999200,18cyclictest2088-21snmpd07:42:161
586999200,16cyclictest2024-21nfsd07:20:111
586999200,14cyclictest144650irq/27-eth007:50:591
586999200,11cyclictest20901-21taskset08:54:111
586899209,9cyclictest16072-21sshd11:42:330
586899201,16cyclictest0-21swapper/011:45:350
5868992010,3cyclictest0-21swapper/010:51:040
309132200,18sleep3144650irq/27-eth009:15:513
25982200,1sleep02597-21id09:59:480
5870991914,3cyclictest29960-21sshd09:41:522
5870991914,3cyclictest28027-21sshd09:47:242
5870991914,3cyclictest22006-21bash10:01:262
587099190,16cyclictest33-21ksoftirqd/211:46:092
586999190,12cyclictest27839-21id09:10:001
586899191,8cyclictest22518-21sshd10:18:590
5868991911,6cyclictest18574-21sshd10:44:400
586899191,10cyclictest0-21swapper/011:54:090
586899191,10cyclictest0-21swapper/010:38:420
297852190,16sleep3144650irq/27-eth011:38:033
292432190,1sleep029242-21seq09:21:270
587199187,2cyclictest25632-21sshd09:35:473
587199181,14cyclictest8901-21sshd10:32:033
587199180,8cyclictest0-21swapper/311:58:013
587199180,6cyclictest0-21swapper/309:48:413
587199180,14cyclictest11811-21sshd09:40:173
5870991813,3cyclictest9892-21sshd11:56:242
5870991812,4cyclictest13364-21bash11:30:422
5870991811,4cyclictest16863-21sshd10:06:412
5870991811,4cyclictest16863-21sshd10:06:412
586999187,9cyclictest32496-21munin-node08:05:241
586999180,9cyclictest144650irq/27-eth008:47:431
586999180,16cyclictest23261-21perf09:00:011
586999180,16cyclictest14173-21sadc08:40:011
586999180,10cyclictest28950irq/26-ahci[00007:50:001
586899187,2cyclictest5208-21sshd12:01:500
586899187,2cyclictest5208-21sshd12:01:500
5868991815,2cyclictest0-21swapper/009:50:140
5868991810,4cyclictest0-21swapper/011:59:330
586899180,6cyclictest20925-21munin-node11:05:220
586899180,12cyclictest6736-21bash09:37:000
587199179,6cyclictest0-21swapper/311:20:413
587199173,9cyclictest25843-21sshd09:21:073
5871991711,5cyclictest4863-21sshd10:11:283
587199170,8cyclictest20121-21sshd10:15:403
587199170,15cyclictest30768-21sshd11:03:273
587199170,15cyclictest16007-21sshd10:21:173
587099173,9cyclictest21559-21munin-run07:45:002
587099173,13cyclictest0-21swapper/207:16:202
5870991713,2cyclictest24557-21sshd11:37:342
5870991712,3cyclictest18725-21munin-run08:50:012
5870991710,5cyclictest23153-21sshd12:26:322
587099170,1cyclictest0-21swapper/208:43:032
586999170,16cyclictest144650irq/27-eth008:31:351
586999170,16cyclictest144650irq/27-eth008:31:341
586899178,5cyclictest0-21swapper/009:43:510
586899178,4cyclictest19893-21sshd09:49:450
586899171,3cyclictest12175-21sshd09:34:400
586899171,3cyclictest0-21swapper/012:38:540
586899170,3cyclictest6649-21sshd10:46:250
586899170,12cyclictest19674-21sshd09:12:030
587199169,3cyclictest22275-21sshd11:31:333
587199168,6cyclictest14649-21sshd11:13:353
587199168,5cyclictest9113-21sshd12:31:033
587199167,4cyclictest22805-21sshd11:40:153
587199166,7cyclictest0-21swapper/311:47:543
5871991613,2cyclictest0-21swapper/312:39:123
5871991610,4cyclictest11264-21sshd11:53:443
587199160,3cyclictest14894-21cp11:16:263
587199160,14cyclictest9667-21id12:10:533
587199160,14cyclictest2100-21snmpd08:32:103
587199160,14cyclictest2100-21snmpd08:32:093
587199160,13cyclictest27593-21sshd12:15:223
587099164,2cyclictest144650irq/27-eth010:50:382
587099164,0cyclictest0-21swapper/208:13:042
587099163,8cyclictest0-21swapper/208:16:402
5870991611,3cyclictest15215-21bash09:11:382
5870991611,1cyclictest0-21swapper/208:39:152
586999160,15cyclictest2024-21nfsd08:11:011
586899168,4cyclictest8299-21bash12:22:230
586899168,4cyclictest0-21swapper/011:37:460
586899168,4cyclictest0-21swapper/009:18:230
586899161,8cyclictest11881-21sshd11:27:470
5868991610,2cyclictest0-21swapper/010:26:360
586899160,5cyclictest18364-21sshd11:10:590
586899160,3cyclictest9944-21sshd10:32:090
586899160,13cyclictest0-21swapper/010:59:500
586899160,12cyclictest0-21swapper/010:22:510
587199152,4cyclictest2864-21sshd10:02:373
587199150,13cyclictest0-21swapper/307:57:503
586999150,13cyclictest2024-21nfsd07:30:111
586999150,13cyclictest17426-21sort07:35:111
586999150,13cyclictest12713-21basename07:25:101
586899159,1cyclictest18490-21sshd12:11:420
586899158,3cyclictest27612-21bash11:00:110
586899157,2cyclictest0-21swapper/011:32:100
586899151,12cyclictest0-21swapper/008:52:300
587199142,3cyclictest4699-21sshd08:15:303
587199140,2cyclictest0-21swapper/308:29:393
587199140,12cyclictest7048-21chrt08:21:203
587099142,8cyclictest2023-21nfsd08:23:322
587099142,4cyclictest144650irq/27-eth007:26:482
587099141,6cyclictest22919-21ntp_states07:45:192
5870991410,4cyclictest0-21swapper/207:13:532
587099140,3cyclictest16221-21munin-node07:30:192
586899148,3cyclictest0-21swapper/008:05:020
586899147,6cyclictest0-21swapper/008:25:150
587199131,11cyclictest144650irq/27-eth007:26:023
5871991311,1cyclictest0-21swapper/308:45:303
587199130,4cyclictest2512-21runrttasks07:20:343
587199130,4cyclictest2024-21nfsd09:00:193
587199130,12cyclictest0-21swapper/309:05:033
587199130,12cyclictest0-21swapper/308:56:223
587199130,12cyclictest0-21swapper/308:41:183
587199130,12cyclictest0-21swapper/308:37:153
587199130,12cyclictest0-21swapper/308:07:093
587199130,12cyclictest0-21swapper/307:46:193
587199130,11cyclictest29176-21fschecks_time08:00:133
587199130,11cyclictest20094-21open_files08:50:173
587199130,11cyclictest17821-21munin-node07:35:123
587099139,3cyclictest144650irq/27-eth009:00:022
587099139,3cyclictest144650irq/27-eth007:35:572
587099137,5cyclictest0-21swapper/209:07:112
587099134,5cyclictest0-21swapper/208:50:542
587099131,11cyclictest144650irq/27-eth008:02:082
5870991311,1cyclictest0-21swapper/208:55:342
5870991311,1cyclictest0-21swapper/207:59:522
5870991311,1cyclictest0-21swapper/207:52:272
587099130,12cyclictest0-21swapper/207:20:592
586899138,2cyclictest0-21swapper/008:00:000
586899136,1cyclictest0-21swapper/007:30:000
586899132,1cyclictest0-21swapper/008:46:000
5868991311,1cyclictest0-21swapper/007:11:220
586899130,5cyclictest0-21swapper/008:15:150
586899130,3cyclictest0-21swapper/008:59:120
586899130,12cyclictest0-21swapper/009:09:300
586899130,12cyclictest0-21swapper/007:23:330
586899130,10cyclictest0-21swapper/008:35:570
586899130,10cyclictest0-21swapper/008:10:370
586899130,10cyclictest0-21swapper/007:55:200
586899130,10cyclictest0-21swapper/007:37:580
587199126,1cyclictest20759-21rt-features07:40:193
5871991210,1cyclictest0-21swapper/307:51:233
587199120,3cyclictest8834-21hddtemp_smartct07:15:143
587199120,3cyclictest6560-21hddtemp_smartct07:10:133
587199120,3cyclictest15744-21irqstats07:30:153
587199120,11cyclictest2024-21nfsd08:11:003
587099120,3cyclictest8731-21ntp_states08:25:152
587099120,11cyclictest10128-21sh08:30:112
587099120,11cyclictest10128-21sh08:30:112
586899121,1cyclictest0-21swapper/008:30:520
586899121,1cyclictest0-21swapper/008:30:510
5868991211,1cyclictest0-21swapper/007:40:240
586899120,5cyclictest0-21swapper/007:30:140
586899120,3cyclictest0-21swapper/007:46:160
586899120,11cyclictest0-21swapper/007:54:320
586899120,10cyclictest0-21swapper/008:20:010
586899117,3cyclictest0-21swapper/007:15:010
586899110,1cyclictest0-21swapper/008:40:420
586899110,10cyclictest0-21swapper/009:00:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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