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2026-06-17 - 18:51
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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 all highest latencies:
System rackaslot0.osadl.org (updated Wed Jun 17, 2026 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12902990,1sleep11278-21sshd12:06:151
177752930,0sleep117749-21sshd11:27:451
16742910,2sleep31676-21switchtime07:05:323
225112830,0sleep20-21swapper/210:33:542
191272670,0sleep010267-21diskmemload11:19:190
290622650,1sleep129061-21bash09:37:161
8112630,1sleep00-21swapper/012:03:260
212532630,0sleep00-21swapper/009:47:590
276926124,19sleep00-21swapper/007:09:260
8792600,0sleep1880-21sshd10:20:271
62082600,0sleep3381ktimersoftd/310:23:523
80992590,1sleep28086-21sshd12:06:522
206422590,1sleep220639-21bash11:13:442
281142580,0sleep20-21swapper/212:25:442
229825722,5sleep20-21swapper/207:07:092
102422570,0sleep339-21ksoftirqd/311:44:183
269022560,1sleep10-21swapper/111:51:251
213702560,1sleep021364-21sshd11:30:530
265942550,0sleep00-21swapper/012:17:040
169942550,1sleep016972-21sshd11:24:520
280052540,0sleep30-21swapper/310:14:233
14922540,0sleep10-21swapper/109:14:551
230952530,0sleep123096-21sshd12:30:591
218792530,0sleep20-21swapper/212:02:232
83052520,1sleep18282-21sshd12:01:101
7422520,1sleep20-21swapper/211:29:102
57152520,0sleep30-21swapper/312:18:073
251772510,0sleep00-21swapper/010:08:230
222822510,1sleep337-21rcuc/311:13:523
161502510,0sleep00-21swapper/010:47:340
69892500,0sleep16988-21bash10:03:561
241412500,0sleep20-21swapper/212:22:362
64252490,0sleep20-21swapper/211:49:412
3253624926,19sleep10-21swapper/107:05:021
260812490,1sleep126067-21sshd09:17:001
118062490,1sleep310267-21diskmemload09:32:523
118062490,1sleep310267-21diskmemload09:32:523
61182480,0sleep06082-21sshd11:49:390
287632480,0sleep20-21swapper/211:40:112
153472480,0sleep31734-21runrttasks11:39:013
138572480,0sleep10-21swapper/109:41:361
38882470,0sleep30-21swapper/311:00:423
272012470,0sleep227198-21sshd11:54:222
239702470,1sleep123976-21nfsd409:45:211
202242470,0sleep10-21swapper/109:50:421
85782460,1sleep08575-21bash12:38:190
130332460,0sleep30-21swapper/310:47:163
152642290,0sleep115266-21id10:16:021
270722230,0sleep00-21swapper/008:41:420
313999223,13cyclictest7812-21sshd11:18:173
313999222,13cyclictest23014-21bash12:02:303
313899221,20cyclictest0-21swapper/211:20:172
3136992220,1cyclictest31414-21sshd11:03:140
260222220,0sleep10-21swapper/110:34:131
3138992119,1cyclictest0-21swapper/209:25:262
3138992119,1cyclictest0-21swapper/209:25:262
313899210,20cyclictest0-21swapper/210:28:092
258602210,1sleep110267-21diskmemload11:19:561
223402210,0sleep30-21swapper/310:19:353
313999202,11cyclictest28329-21sshd12:34:233
3138992019,1cyclictest0-21swapper/212:11:142
234652200,0sleep30-21swapper/309:53:553
313999195,3cyclictest7566-21sshd12:35:203
3139991911,5cyclictest0-21swapper/311:09:113
3138991918,1cyclictest0-21swapper/211:17:212
313699190,3cyclictest21846-21sshd09:16:370
313999184,5cyclictest31423-21sshd09:37:283
313999184,3cyclictest9428-21sshd11:49:573
313999184,3cyclictest19780-21sshd09:47:513
313999184,3cyclictest19122-21bash10:27:503
313999184,3cyclictest1596-21sshd11:56:193
313999183,2cyclictest23576-21sshd09:42:293
313999183,11cyclictest15924-21sshd12:27:333
313999183,11cyclictest12747-21sshd09:58:423
3139991812,4cyclictest19156-21sshd10:56:213
3139991811,4cyclictest28664-21sshd09:14:273
313999180,2cyclictest115650irq/25-eth012:22:073
3138991817,1cyclictest0-21swapper/209:47:022
313699183,5cyclictest0-21swapper/010:15:160
3136991816,1cyclictest16713-21sshd10:10:240
3136991813,1cyclictest1068-21sshd10:43:240
313699180,14cyclictest27924-21sshd11:28:410
276512180,1sleep027645-21sshd09:40:020
179542180,0sleep20-21swapper/211:59:152
154412180,1sleep30-21swapper/309:18:583
57282170,0sleep00-21swapper/012:12:230
313999174,3cyclictest15158-21sshd09:21:443
313999173,6cyclictest25407-21sshd11:51:163
313999173,3cyclictest15892-21cp11:21:503
313999173,3cyclictest15709-21sshd12:10:223
313999172,8cyclictest19164-21sshd12:05:043
313999172,3cyclictest26156-21sshd09:25:313
313999172,3cyclictest26156-21sshd09:25:313
313999172,2cyclictest10267-21diskmemload10:02:253
313999172,12cyclictest0-21swapper/310:42:103
3138991714,1cyclictest30-21ksoftirqd/209:12:362
313999164,3cyclictest0-21swapper/311:32:563
313999163,4cyclictest19246-21cp11:25:033
313999163,11cyclictest0-21swapper/310:50:513
3139991612,3cyclictest7904-21sshd10:32:333
3139991612,3cyclictest6619-21sshd10:35:173
313999160,11cyclictest0-21swapper/310:05:103
3136991611,2cyclictest0-21swapper/009:56:020
109392160,0sleep119-21rcuc/112:27:061
3139991511,3cyclictest5841-21ntp_states09:00:203
313899159,5cyclictest0-21swapper/211:33:512
313899158,5cyclictest1484-21kworker/2:009:38:482
313699159,3cyclictest0-21swapper/009:29:240
313699159,3cyclictest0-21swapper/009:29:240
313699158,2cyclictest18699-21sshd09:13:330
313699154,10cyclictest0-21swapper/009:39:550
313699153,7cyclictest30852-21kworker/0:109:33:590
313699153,7cyclictest30852-21kworker/0:109:33:590
313699152,12cyclictest23224-21sshd11:36:480
313699150,3cyclictest1723-21rm10:29:120
313699150,12cyclictest0-21swapper/012:33:020
306782150,1sleep230664-21sshd09:17:262
3139991412,1cyclictest10257-21diskstats07:20:133
3139991411,2cyclictest19099-21minicom08:30:133
313899144,9cyclictest30-21ksoftirqd/210:17:172
313899144,1cyclictest18059-21sshd10:22:012
313899143,10cyclictest1484-21kworker/2:009:22:002
3138991413,1cyclictest30-21ksoftirqd/210:10:162
3138991410,1cyclictest7066-21sshd10:43:562
313899140,13cyclictest0-21swapper/210:52:482
313799149,2cyclictest9745-21sshd10:35:311
313799149,2cyclictest0-21swapper/110:50:581
313799144,9cyclictest28793-21bash12:11:321
313799142,1cyclictest123550irq/26-eth1-rx-12:37:011
313799141,10cyclictest0-21swapper/111:46:561
313799140,13cyclictest20024-21sshd11:05:061
313799140,13cyclictest0-21swapper/111:36:301
313799140,13cyclictest0-21swapper/111:31:241
313699148,4cyclictest0-21swapper/010:32:440
313699142,1cyclictest29491-21sshd11:51:390
313699140,9cyclictest115650irq/25-eth010:01:090
313699140,4cyclictest0-21swapper/009:54:560
313699140,3cyclictest2219-21sshd12:23:320
313699140,3cyclictest0-21swapper/010:56:360
313699140,13cyclictest0-21swapper/011:41:550
313699140,13cyclictest0-21swapper/010:53:360
313699140,13cyclictest0-21swapper/009:24:010
313699140,12cyclictest0-21swapper/012:06:020
313699140,12cyclictest0-21swapper/011:13:470
313699140,11cyclictest0-21swapper/012:26:080
313999133,1cyclictest13914-21fw_conntrack08:20:153
313999133,1cyclictest0-21swapper/308:45:173
3139991311,1cyclictest1523-21apache_volume08:55:103
313899138,4cyclictest0-21swapper/212:33:292
313899133,1cyclictest12657-21sshd09:30:102
313899133,1cyclictest12657-21sshd09:30:102
3138991311,1cyclictest30-21ksoftirqd/211:06:582
3138991311,1cyclictest30-21ksoftirqd/210:35:152
313899131,11cyclictest0-21swapper/211:00:162
3138991310,1cyclictest10250irq/24-ahci[00009:58:102
313899130,1cyclictest1669-21sshd12:17:462
313899130,12cyclictest31477-21sshd10:57:302
313899130,12cyclictest25763-21sshd09:54:082
313899130,12cyclictest11115-21bash09:41:212
313899130,12cyclictest0-21swapper/210:00:562
313799138,2cyclictest28780-21sshd11:20:111
313799138,1cyclictest0-21swapper/112:15:491
313799137,2cyclictest28425-21sshd10:28:421
313799132,10cyclictest9212-21bash11:55:311
313799131,1cyclictest10250irq/24-ahci[00011:42:021
313799131,11cyclictest0-21swapper/112:21:371
313799131,11cyclictest0-21swapper/110:10:101
313799131,11cyclictest0-21swapper/107:15:021
313799130,9cyclictest0-21swapper/110:43:271
313799130,4cyclictest0-21swapper/109:25:431
313799130,4cyclictest0-21swapper/109:25:431
313799130,1cyclictest0-21swapper/110:56:461
313799130,12cyclictest0-21swapper/110:48:311
313799130,10cyclictest0-21swapper/109:55:521
313799130,10cyclictest0-21swapper/109:30:041
313799130,10cyclictest0-21swapper/109:30:041
313699138,5cyclictest7038-21kworker/0:007:57:110
313699136,6cyclictest0-21swapper/008:30:130
313699133,7cyclictest7038-21kworker/0:008:27:590
313699132,8cyclictest7038-21kworker/0:007:21:460
313699130,2cyclictest0-21swapper/011:05:460
313699130,12cyclictest18221-21sshd11:59:160
313699130,12cyclictest0-21swapper/010:35:100
313699130,11cyclictest0-21swapper/010:20:070
261032130,0sleep10-21swapper/110:08:291
313999129,2cyclictest0-21swapper/308:25:123
313999129,2cyclictest0-21swapper/308:00:113
313999122,9cyclictest7561-21expr08:10:133
313999121,10cyclictest0-21swapper/307:25:133
313999120,12cyclictest0-21swapper/308:15:113
313899129,2cyclictest0-21swapper/209:05:132
313899129,2cyclictest0-21swapper/208:40:132
313899129,2cyclictest0-21swapper/208:35:142
313899122,9cyclictest26763-21sshd10:05:342
313899121,2cyclictest0-21swapper/208:10:132
313899121,10cyclictest0-21swapper/212:35:292
313899121,10cyclictest0-21swapper/210:45:122
313899120,11cyclictest0-21swapper/211:36:392
313799129,2cyclictest0-21swapper/108:45:181
313799129,2cyclictest0-21swapper/108:00:131
313799129,1cyclictest0-21swapper/109:22:101
313799121,10cyclictest0-21swapper/107:20:131
313799120,11cyclictest0-21swapper/111:10:121
313799120,10cyclictest30699-21sshd11:00:171
313699129,2cyclictest0-21swapper/008:20:130
313699124,4cyclictest0-21swapper/008:45:220
313699124,4cyclictest0-21swapper/008:00:100
313699123,0cyclictest7038-21kworker/0:009:01:310
313699121,9cyclictest0-21swapper/007:42:260
313999118,2cyclictest0-21swapper/307:55:133
313999118,2cyclictest0-21swapper/307:30:163
313999111,9cyclictest0-21swapper/307:10:143
313999111,9cyclictest0-21swapper/307:10:133
313999110,10cyclictest22746-21tune2fs08:35:133
313999110,10cyclictest0-21swapper/307:15:003
313899119,2cyclictest0-21swapper/208:55:122
313899119,1cyclictest0-21swapper/207:10:152
313899119,1cyclictest0-21swapper/207:10:152
313899111,1cyclictest13916-21conntrack08:20:162
313899111,1cyclictest0-21swapper/207:40:142
313899110,1cyclictest0-21swapper/207:55:192
313899110,10cyclictest0-21swapper/208:45:182
313899110,10cyclictest0-21swapper/208:15:122
313899110,10cyclictest0-21swapper/207:30:152
313799111,1cyclictest0-21swapper/108:30:151
313799110,2cyclictest0-21swapper/107:35:161
313799110,11cyclictest0-21swapper/109:00:141
313799110,10cyclictest0-21swapper/107:50:111
313699118,2cyclictest0-21swapper/008:50:140
313699111,9cyclictest0-21swapper/008:35:130
313699110,2cyclictest0-21swapper/007:30:130
313699110,2cyclictest0-21swapper/007:15:110
313699110,11cyclictest0-21swapper/007:39:500
313999105,4cyclictest26826-21taskset07:47:113
313999100,9cyclictest4661-21diskstats08:05:153
313999100,9cyclictest0-21swapper/309:05:133
313999100,9cyclictest0-21swapper/308:40:463
313999100,9cyclictest0-21swapper/307:50:143
313899108,1cyclictest30-21ksoftirqd/207:20:142
313899100,9cyclictest4856-21perl08:05:162
313899100,9cyclictest19195-21diskstats07:35:152
313899100,9cyclictest19095-21apache_volume08:30:132
313899100,9cyclictest13532-21grep07:25:152
313899100,9cyclictest0-21swapper/209:00:152
313899100,9cyclictest0-21swapper/208:50:132
313899100,9cyclictest0-21swapper/207:50:142
313899100,9cyclictest0-21swapper/207:15:022
313899100,1cyclictest16549-21diskstats08:25:152
313899100,10cyclictest0-21swapper/207:46:022
313799108,1cyclictest7947-21fschecks_time08:10:161
313799103,7cyclictest0-21swapper/108:41:171
313799100,9cyclictest0-21swapper/108:20:141
313799100,1cyclictest31753-21perl08:50:141
313799100,1cyclictest0-21swapper/109:05:131
313799100,1cyclictest0-21swapper/108:35:141
313799100,1cyclictest0-21swapper/107:40:131
313799100,10cyclictest0-21swapper/108:57:181
313799100,10cyclictest0-21swapper/108:16:311
313799100,10cyclictest0-21swapper/107:30:311
313799100,10cyclictest0-21swapper/107:12:591
313799100,10cyclictest0-21swapper/107:12:591
313699108,1cyclictest7192-21apache_volume08:10:130
313699108,1cyclictest4598-21df08:05:150
313699108,1cyclictest24695-21apache_volume07:45:110
313699106,4cyclictest0-21swapper/007:25:160
313699100,9cyclictest10157-21apache_volume08:15:120
313699100,1cyclictest0-21swapper/007:13:070
313699100,1cyclictest0-21swapper/007:13:070
313699100,10cyclictest0-21swapper/008:55:000
31399995,3cyclictest23439-21munin-node07:40:213
31399993,3cyclictest19700-21kernelversion07:35:193
31389997,1cyclictest1589-21expr08:00:122
31379991,7cyclictest0-21swapper/107:25:221
31379990,1cyclictest0-21swapper/107:45:121
31369994,2cyclictest0-21swapper/007:50:160
31369990,9cyclictest0-21swapper/009:05:110
31399983,4cyclictest31352-21cstates08:50:133
31379988,0cyclictest0-21swapper/107:55:141
31379981,6cyclictest0-21swapper/108:05:161
31379970,6cyclictest0-21swapper/108:25:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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