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2026-04-25 - 15:52
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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 Sat Apr 25, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2056021180,3sleep3374399cyclictest10:53:003
149332960,2sleep014928-21sshd11:10:240
19752940,2sleep10-21swapper/109:31:101
285362900,1sleep00-21swapper/010:46:560
106582870,3sleep20-21swapper/212:17:462
16222860,2sleep0374099cyclictest10:12:040
146832860,0sleep00-21swapper/009:12:110
121602850,0sleep00-21swapper/009:58:430
69202840,2sleep00-21swapper/009:24:560
151912840,1sleep015188-21sshd10:35:010
48962820,2sleep14886-21sshd11:05:511
339928235,43sleep10-21swapper/107:08:561
324422820,3sleep20-21swapper/212:34:212
188932820,2sleep20-21swapper/211:10:502
48472810,2sleep24844-21sshd10:12:272
152528133,44sleep30-21swapper/307:05:143
10202810,4sleep2374299cyclictest12:06:042
219482800,1sleep021942-21sshd10:03:480
306382790,2sleep10-21swapper/111:55:011
289292790,2sleep10-21swapper/110:36:231
203262790,2sleep20-21swapper/212:01:122
140122790,1sleep114011-21sshd10:31:221
214202780,3sleep30-21swapper/309:12:543
215322760,2sleep321533-21sshd11:47:023
16662760,3sleep2374299cyclictest09:35:012
121162760,1sleep30-21swapper/312:03:533
93892740,1sleep20-21swapper/211:52:422
29092740,2sleep10-21swapper/112:31:041
214702730,2sleep121469-21sshd11:21:471
159182730,2sleep115917-21sshd11:53:251
347427233,11sleep20-21swapper/207:09:542
161732720,1sleep00-21swapper/009:19:070
204792710,2sleep32023-21nfsd09:37:093
11382710,2sleep31139-21sshd12:06:053
264542700,2sleep10-21swapper/110:57:021
175912700,2sleep317587-21sshd10:38:413
55222690,2sleep20-21swapper/209:35:202
43462680,2sleep20-21swapper/211:59:272
152282680,3sleep2374299cyclictest11:07:012
224942660,3sleep0374099cyclictest10:53:130
119612640,3sleep3374399cyclictest12:10:503
329925633,11sleep00-21swapper/007:07:390
165562510,2sleep10-21swapper/109:22:291
180142490,0sleep218012-21bash12:25:432
143452360,2sleep12023-21nfsd11:35:371
143452360,2sleep12023-21nfsd11:35:371
19442350,0sleep01946-21id11:55:200
26322300,5sleep10-21swapper/111:41:311
32192290,26sleep3144650irq/27-eth010:33:443
297652290,2sleep20-21swapper/209:27:182
297652290,2sleep20-21swapper/209:27:182
274352290,27sleep1144650irq/27-eth012:19:541
245852280,0sleep00-21swapper/009:30:130
262782270,2sleep126269-21ntp_states12:05:201
176482261,23sleep1144650irq/27-eth010:13:561
130532260,2sleep213052-21sshd11:46:042
83922250,23sleep3144650irq/27-eth011:52:363
225892250,2sleep10-21swapper/109:49:171
190142250,1sleep20-21swapper/211:17:512
145082250,1sleep03-21ksoftirqd/011:46:140
55242240,2sleep30-21swapper/309:54:283
301112240,2sleep20-21swapper/210:29:392
258432230,4sleep1374199cyclictest11:11:371
168272230,21sleep3144650irq/27-eth010:20:353
82492220,1sleep20-21swapper/210:41:012
59852220,2sleep30-21swapper/310:58:213
43562220,2sleep20-21swapper/210:47:502
374299227,8cyclictest22358-21sshd09:19:482
374199228,7cyclictest0-21swapper/109:58:391
36732220,2sleep20-21swapper/210:08:552
126542220,20sleep3144650irq/27-eth010:41:313
259322210,1sleep025862-21sshd11:44:060
250052210,19sleep1144650irq/27-eth012:36:571
31712200,18sleep1144650irq/27-eth008:20:041
311302200,1sleep331129-21id10:15:173
290042200,18sleep3144650irq/27-eth011:15:253
217872200,2sleep20-21swapper/211:04:092
5512190,17sleep3144650irq/27-eth010:26:043
5302190,3sleep3374399cyclictest09:27:403
5302190,3sleep3374399cyclictest09:27:403
374299192,3cyclictest13449-21sshd12:35:392
374299192,10cyclictest0-21swapper/211:20:292
374199190,3cyclictest0-21swapper/111:31:501
374099198,5cyclictest0-21swapper/011:16:080
3740991916,2cyclictest0-21swapper/010:18:550
374099190,13cyclictest23191-21sshd10:07:310
122672190,0sleep00-21swapper/012:25:130
115072190,16sleep1144650irq/27-eth010:02:301
374299185,10cyclictest2066-21nscd09:58:422
374299182,15cyclictest27971-21sshd10:04:322
374299181,1cyclictest0-21swapper/209:22:232
374199182,7cyclictest18316-21bash11:25:131
374199181,4cyclictest12614-21sshd10:20:131
374199180,3cyclictest0-21swapper/112:28:411
374199180,12cyclictest14542-21sshd09:40:201
374099188,9cyclictest0-21swapper/009:25:210
374099188,9cyclictest0-21swapper/009:25:210
374099181,11cyclictest0-21swapper/012:20:110
374099180,4cyclictest0-21swapper/010:20:230
374099180,3cyclictest0-21swapper/012:35:440
374099180,17cyclictest0-21swapper/007:31:260
374099180,12cyclictest0-21swapper/011:01:260
374099180,12cyclictest0-21swapper/008:10:160
374399170,15cyclictest0-21swapper/307:25:143
374399170,11cyclictest16605-21sshd09:40:323
374299172,7cyclictest19110-21sshd10:59:512
3742991712,4cyclictest20307-21sshd10:38:582
374299170,3cyclictest20032-21cp10:17:322
374299170,16cyclictest7542-21sshd09:51:092
374199177,3cyclictest7690-21sshd11:16:361
374199173,12cyclictest0-21swapper/110:25:171
374199171,9cyclictest22-21ksoftirqd/110:40:561
3741991714,2cyclictest32407-21sshd10:18:551
374199171,11cyclictest32252-21sshd09:27:361
374199171,11cyclictest32252-21sshd09:27:351
374199170,12cyclictest0-21swapper/110:06:481
374099176,10cyclictest8786-21sshd09:47:340
374099175,7cyclictest25042-21sshd12:05:130
374099174,12cyclictest0-21swapper/012:03:490
374099173,10cyclictest0-21swapper/011:05:480
374099171,14cyclictest0-21swapper/009:40:200
374099170,4cyclictest0-21swapper/011:39:370
374099170,4cyclictest0-21swapper/011:39:360
374099170,15cyclictest0-21swapper/012:19:420
374099170,14cyclictest0-21swapper/010:40:240
374099170,12cyclictest0-21swapper/011:21:090
374399163,10cyclictest18904-21hddtemp_smartct11:25:143
3743991611,4cyclictest31232-21sshd11:41:043
374299162,8cyclictest29620-21bash12:23:382
374299161,6cyclictest15254-21sshd09:40:222
3742991611,4cyclictest0-21swapper/211:27:392
374199162,2cyclictest20917-21bash09:19:381
374199161,8cyclictest0-21swapper/112:01:401
374199161,7cyclictest0-21swapper/111:45:191
374199161,7cyclictest0-21swapper/109:39:201
374199161,5cyclictest0-21swapper/112:24:211
374199161,13cyclictest18281-21bash10:52:451
374199160,3cyclictest144650irq/27-eth009:13:311
374099168,7cyclictest9006-21sshd09:39:470
374099163,9cyclictest0-21swapper/011:00:000
374099162,11cyclictest0-21swapper/011:50:180
3740991610,5cyclictest0-21swapper/007:22:270
3740991610,5cyclictest0-21swapper/007:22:270
374099160,3cyclictest26823-21sshd09:53:160
374099160,15cyclictest0-21swapper/011:31:110
374099160,15cyclictest0-21swapper/009:05:570
374099160,15cyclictest0-21swapper/008:55:120
374099160,15cyclictest0-21swapper/008:50:380
374099160,15cyclictest0-21swapper/008:46:080
374099160,15cyclictest0-21swapper/008:35:120
374099160,15cyclictest0-21swapper/008:07:100
374099160,15cyclictest0-21swapper/008:03:460
374099160,14cyclictest0-21swapper/010:25:160
374099160,11cyclictest20171-21ntp_states11:25:210
133242160,14sleep1144650irq/27-eth010:48:501
374399157,7cyclictest0-21swapper/310:45:133
374399150,3cyclictest0-21swapper/311:56:353
374399150,3cyclictest0-21swapper/311:24:213
374399150,14cyclictest0-21swapper/311:01:483
374399150,14cyclictest0-21swapper/310:13:043
374399150,10cyclictest0-21swapper/309:48:033
374299157,6cyclictest0-21swapper/207:25:152
374299155,9cyclictest0-21swapper/208:09:392
374299155,9cyclictest0-21swapper/207:44:432
374299153,10cyclictest20937-21sshd11:40:002
374299153,10cyclictest20937-21sshd11:40:002
374299152,12cyclictest144650irq/27-eth012:14:462
374299151,4cyclictest13560-21sshd09:12:022
374299150,14cyclictest0-21swapper/210:32:372
374199152,7cyclictest12644-21sshd12:10:551
374199151,7cyclictest29008-21sshd09:50:071
374199151,12cyclictest22-21ksoftirqd/111:00:191
374199151,12cyclictest15843-21munin-node07:35:161
374199150,1cyclictest0-21swapper/107:10:291
374099157,7cyclictest0-21swapper/007:16:100
374099150,14cyclictest2413-21bash12:13:240
374099150,14cyclictest0-21swapper/010:31:550
374099150,14cyclictest0-21swapper/007:25:340
374099150,10cyclictest30695-21sshd12:30:340
374099150,10cyclictest0-21swapper/007:55:150
138802150,2sleep313877-21cp09:32:283
374399147,6cyclictest0-21swapper/309:55:133
374399147,5cyclictest12629-21sshd12:25:143
374399147,5cyclictest0-21swapper/307:45:163
374399142,11cyclictest144650irq/27-eth008:59:083
3743991412,1cyclictest4648-21sshd09:17:533
3743991412,1cyclictest0-21swapper/309:20:443
3743991411,2cyclictest0-21swapper/311:34:503
374399140,5cyclictest8884-21fschecks_time12:35:163
374399140,5cyclictest25930-21sshd10:00:183
374399140,3cyclictest2024-21nfsd12:20:313
374399140,13cyclictest31010-21munin-node08:10:213
374399140,13cyclictest0-21swapper/311:12:123
374399140,13cyclictest0-21swapper/311:05:363
374399140,13cyclictest0-21swapper/310:06:403
374399140,12cyclictest20782-21sshd12:15:203
374299148,4cyclictest1158-21jbd2/dm-2-808:20:142
374299146,5cyclictest0-21swapper/208:51:352
374299144,9cyclictest0-21swapper/208:10:432
374299142,11cyclictest144650irq/27-eth008:40:032
374299141,5cyclictest24295-21sshd09:45:272
374299140,13cyclictest22921-21sshd10:53:162
374299140,13cyclictest13005-21sshd10:20:142
374299140,12cyclictest495-21sshd11:41:162
374199141,5cyclictest18953-21sort08:55:001
374199141,11cyclictest6290-21munin-node08:25:171
374199140,6cyclictest0-21swapper/107:40:131
374199140,5cyclictest7731-21runrttasks07:15:561
374099148,5cyclictest0-21swapper/008:20:210
374099148,3cyclictest22244-21munin-node07:50:130
374099147,6cyclictest0-21swapper/007:10:350
374099142,2cyclictest0-21swapper/008:40:000
374099140,13cyclictest0-21swapper/008:29:360
374099140,13cyclictest0-21swapper/007:40:200
374099140,11cyclictest0-21swapper/009:01:030
374099140,11cyclictest0-21swapper/008:15:140
374399137,5cyclictest2024-21nfsd07:41:543
374399137,4cyclictest25175-21munin-node07:55:193
374399132,3cyclictest144650irq/27-eth007:21:123
374399132,3cyclictest144650irq/27-eth007:21:123
374399132,10cyclictest144650irq/27-eth008:52:563
374399132,10cyclictest144650irq/27-eth008:35:193
374399131,8cyclictest2740-21sshd12:31:033
3743991311,1cyclictest0-21swapper/308:46:063
374399130,5cyclictest0-21swapper/308:25:173
374399130,4cyclictest11297-21ntp_states11:35:213
374399130,4cyclictest11297-21ntp_states11:35:203
374399130,2cyclictest144650irq/27-eth008:17:083
374399130,12cyclictest0-21swapper/308:30:363
374399130,12cyclictest0-21swapper/308:20:483
374399130,12cyclictest0-21swapper/308:06:423
374399130,12cyclictest0-21swapper/307:51:033
374399130,12cyclictest0-21swapper/307:36:203
374399130,12cyclictest0-21swapper/307:30:253
374399130,12cyclictest0-21swapper/307:16:573
374299138,4cyclictest31743-21sshd11:30:242
374299136,6cyclictest0-21swapper/208:15:212
374299135,5cyclictest0-21swapper/207:55:032
374299135,5cyclictest0-21swapper/207:36:542
374299135,5cyclictest0-21swapper/207:19:192
374299135,1cyclictest0-21swapper/209:05:272
374299130,12cyclictest0-21swapper/208:57:262
374299130,12cyclictest0-21swapper/208:35:022
374299130,12cyclictest0-21swapper/208:31:252
374299130,12cyclictest0-21swapper/208:25:192
374299130,12cyclictest0-21swapper/208:01:132
374299130,12cyclictest0-21swapper/207:54:452
374299130,12cyclictest0-21swapper/207:33:152
374199136,3cyclictest13997-21ntp_states07:30:191
374199131,5cyclictest9727-21timerandwakeup07:20:221
374199131,5cyclictest9727-21timerandwakeup07:20:211
374199131,3cyclictest21617-21sh09:00:131
374199131,11cyclictest28738-21munin-node08:05:121
374199131,11cyclictest144650irq/27-eth009:09:531
374199131,11cyclictest0-21swapper/108:55:121
3741991311,1cyclictest0-21swapper/108:13:221
374199130,5cyclictest0-21swapper/108:30:441
374199130,12cyclictest0-21swapper/108:48:381
374199130,12cyclictest0-21swapper/108:40:501
374199130,12cyclictest0-21swapper/107:50:481
374199130,12cyclictest0-21swapper/107:27:431
374199130,11cyclictest27219-21iostat08:00:161
374199130,11cyclictest2512-21runrttasks08:35:211
374199130,11cyclictest25075-21memory07:55:181
374099137,5cyclictest0-21swapper/007:45:380
374099130,12cyclictest0-21swapper/008:30:280
374099130,12cyclictest0-21swapper/007:35:450
374399129,2cyclictest0-21swapper/308:00:473
374399128,3cyclictest0-21swapper/309:05:163
374399120,11cyclictest0-21swapper/309:00:573
374399120,10cyclictest0-21swapper/308:40:123
374299120,10cyclictest20333-21hddtemp_smartct07:45:162
374299120,10cyclictest0-21swapper/207:20:132
374299120,10cyclictest0-21swapper/207:20:122
374299120,10cyclictest0-21swapper/207:10:132
374199120,4cyclictest0-21swapper/107:45:151
374199120,11cyclictest0-21swapper/108:15:041
374399110,10cyclictest4514-21cat07:10:293
374299111,9cyclictest0-21swapper/209:00:042
374299110,10cyclictest15210-21hddtemp_smartct08:45:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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