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2026-05-11 - 18:28
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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 rackaslot0.osadl.org (updated Mon May 11, 2026 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
266372920,0sleep210864-21diskmemload12:25:222
286642820,0sleep00-21swapper/009:39:570
282726325,19sleep00-21swapper/007:06:370
344826024,18sleep20-21swapper/207:09:442
32102600,0sleep20-21swapper/210:31:562
185402580,1sleep118539-21bash10:41:481
17982570,0sleep01734-21runrttasks09:57:280
17982570,0sleep01734-21runrttasks09:57:280
149242570,0sleep30-21swapper/309:32:593
7972560,1sleep010864-21diskmemload12:34:370
34492560,0sleep20-21swapper/210:54:482
243862560,0sleep124385-21sshd09:19:391
137902560,0sleep119-21rcuc/109:32:531
57912550,0sleep33762-21cyclictest10:55:013
95782540,0sleep10-21swapper/110:38:111
61062540,1sleep16082-21sshd12:26:251
70972530,1sleep21734-21runrttasks12:20:452
70972530,1sleep21734-21runrttasks12:20:452
230632530,0sleep223045-21sshd09:19:332
34742520,0sleep20-21swapper/209:29:102
242492520,1sleep324254-21fschecks_count10:25:163
320822510,0sleep10-21swapper/110:08:471
320822510,0sleep10-21swapper/110:08:471
303525124,9sleep30-21swapper/307:07:413
243912510,0sleep30-21swapper/310:13:503
239232510,1sleep223922-21bash11:56:332
102372510,1sleep10-21swapper/112:12:311
297872490,0sleep00-21swapper/011:37:000
144012490,0sleep314398-21sshd09:24:263
117152490,0sleep00-21swapper/010:32:410
72324826,18sleep10-21swapper/107:05:101
80452470,0sleep10-21swapper/109:43:471
296792470,0sleep00-21swapper/010:57:020
124602470,0sleep212443-21sshd09:58:272
124602470,0sleep212443-21sshd09:58:272
105682470,1sleep30-21swapper/312:12:333
112142440,0sleep10-21swapper/111:52:361
148642430,0sleep314841-21sshd10:21:323
108892400,1sleep110860-21sshd11:12:281
292542280,0sleep129255-21sshd11:25:261
376799230,1cyclictest3014-21smartctl12:20:243
376799230,1cyclictest3014-21smartctl12:20:243
272072220,0sleep227206-21bash11:31:012
88712210,1sleep18859-21sshd10:15:161
3765992120,1cyclictest10589-21sshd10:01:051
3765992120,1cyclictest10589-21sshd10:01:051
3764992119,1cyclictest8237-21sshd09:46:340
3764992119,1cyclictest6678-21sshd10:06:270
3764992119,1cyclictest6678-21sshd10:06:270
3767992019,1cyclictest0-21swapper/311:01:563
376799200,1cyclictest32075-21sshd11:22:563
3766992019,1cyclictest0-21swapper/211:05:402
376699200,20cyclictest0-21swapper/210:07:392
376699200,20cyclictest0-21swapper/210:07:392
3767991917,1cyclictest115650irq/25-eth011:37:023
3765991917,1cyclictest24387-21sshd10:13:491
3765991917,1cyclictest20070-21sshd12:04:521
376499199,6cyclictest0-21swapper/010:02:410
376499199,6cyclictest0-21swapper/010:02:410
3764991916,2cyclictest32042-21id10:48:420
3764991913,3cyclictest3-21ksoftirqd/009:20:170
3767991817,1cyclictest0-21swapper/311:53:133
323772180,2sleep337-21rcuc/311:48:453
182442180,1sleep10-21swapper/109:50:201
3764991715,2cyclictest25630-21kworker/0:111:12:370
3764991715,1cyclictest15940-21sshd11:47:150
26992170,0sleep20-21swapper/210:00:232
26992170,0sleep20-21swapper/210:00:232
376599169,6cyclictest0-21swapper/111:55:321
298462160,0sleep10-21swapper/111:42:451
169342160,0sleep20-21swapper/211:13:032
376699159,5cyclictest0-21swapper/210:16:002
3766991514,1cyclictest0-21swapper/211:44:092
3765991510,2cyclictest9635-21sshd11:32:211
376599150,13cyclictest20961-21sshd11:36:111
376499159,3cyclictest0-21swapper/011:06:530
376499158,6cyclictest3861-21sshd10:37:400
376499155,9cyclictest3271-21kworker/0:208:45:230
376499154,11cyclictest2215-21kworker/0:210:53:500
376499150,12cyclictest18859-21bash12:07:330
376499150,12cyclictest0-21swapper/009:17:400
284582150,1sleep10-21swapper/110:28:301
266892150,0sleep20-21swapper/209:36:522
200662150,0sleep20-21swapper/212:19:092
55822140,0sleep10-21swapper/109:20:431
376799149,4cyclictest0-21swapper/311:11:353
376799144,9cyclictest24062-21id12:36:363
376799140,5cyclictest0-21swapper/312:31:593
376799140,13cyclictest0-21swapper/310:01:293
376799140,13cyclictest0-21swapper/310:01:293
376799140,12cyclictest0-21swapper/309:55:583
376799140,12cyclictest0-21swapper/309:55:573
3766991413,1cyclictest0-21swapper/210:47:442
3766991412,1cyclictest22219-21latency_hist11:05:002
3766991411,2cyclictest10864-21diskmemload11:50:002
376699140,1cyclictest0-21swapper/210:38:092
376699140,13cyclictest28828-21sshd11:36:552
376699140,13cyclictest20744-21sshd12:13:272
376699140,13cyclictest0-21swapper/210:56:342
376699140,13cyclictest0-21swapper/210:40:342
376699140,13cyclictest0-21swapper/209:20:192
376599149,2cyclictest0-21swapper/109:39:351
376599141,10cyclictest22091-21sshd09:59:191
376599141,10cyclictest22091-21sshd09:59:191
376599141,10cyclictest0-21swapper/111:17:471
376599140,13cyclictest0-21swapper/111:23:161
376599140,13cyclictest0-21swapper/111:05:291
376599140,13cyclictest0-21swapper/110:52:321
376499149,3cyclictest0-21swapper/012:19:420
376499148,3cyclictest30244-21sshd11:54:200
376499148,3cyclictest0-21swapper/011:17:020
376499144,9cyclictest10676-21bash11:41:010
376499141,12cyclictest0-21swapper/009:51:300
376499140,2cyclictest0-21swapper/010:20:110
376499140,13cyclictest30824-21sshd10:25:450
376499140,13cyclictest23148-21sshd10:16:310
376499140,13cyclictest0-21swapper/012:28:420
376499140,13cyclictest0-21swapper/012:10:120
376499140,13cyclictest0-21swapper/012:02:150
376499140,12cyclictest0-21swapper/012:23:270
376499140,12cyclictest0-21swapper/012:23:270
376499140,11cyclictest28924-21sshd09:34:150
376499140,11cyclictest0-21swapper/011:20:470
376499140,11cyclictest0-21swapper/009:44:140
376499140,11cyclictest0-21swapper/009:11:360
213022140,1sleep228-21rcuc/210:13:332
376799139,1cyclictest6378-21sshd11:43:353
376799138,4cyclictest0-21swapper/311:05:243
376799138,2cyclictest23156-21sshd10:36:313
376799137,5cyclictest8693-21sshd09:52:213
376799132,1cyclictest0-21swapper/310:05:173
376799132,1cyclictest0-21swapper/310:05:173
376799131,10cyclictest0-21swapper/312:05:093
376799130,4cyclictest28592-21sshd09:25:343
376799130,2cyclictest28329-21sshd10:48:233
376799130,12cyclictest26162-21sshd11:16:403
376799130,12cyclictest0-21swapper/312:29:243
376799130,12cyclictest0-21swapper/312:16:133
376799130,12cyclictest0-21swapper/311:59:043
376799130,12cyclictest0-21swapper/311:30:443
376799130,12cyclictest0-21swapper/310:34:323
376799130,12cyclictest0-21swapper/309:42:293
376799130,12cyclictest0-21swapper/309:16:323
376799130,12cyclictest0-21swapper/309:11:083
376799130,10cyclictest0-21swapper/312:00:323
376799130,10cyclictest0-21swapper/311:25:473
376799130,10cyclictest0-21swapper/310:15:553
376699133,9cyclictest30172-21rm10:25:432
376699133,9cyclictest14291-21sshd09:50:032
3766991312,1cyclictest0-21swapper/211:27:162
376699131,11cyclictest0-21swapper/212:30:512
376699130,4cyclictest13858-21sshd09:41:232
376699130,12cyclictest32472-21sshd11:20:102
376699130,12cyclictest28288-21sshd09:34:122
376699130,12cyclictest1596-21sshd09:46:522
376699130,12cyclictest0-21swapper/212:03:292
376699130,12cyclictest0-21swapper/211:53:552
376599139,3cyclictest0-21swapper/112:20:201
376599139,3cyclictest0-21swapper/112:20:201
376599139,1cyclictest0-21swapper/110:49:321
376599139,1cyclictest0-21swapper/110:31:181
376599139,1cyclictest0-21swapper/109:12:031
376599131,11cyclictest28544-21sshd10:59:521
3765991311,1cyclictest0-21swapper/111:02:001
376599131,10cyclictest0-21swapper/108:40:121
3765991310,1cyclictest115650irq/25-eth010:21:341
376599130,4cyclictest30668-21sshd12:37:131
376599130,12cyclictest3232-21sshd11:46:051
376599130,10cyclictest5970-21sshd12:15:031
376599130,10cyclictest0-21swapper/109:46:331
376599130,10cyclictest0-21swapper/109:26:151
376499139,3cyclictest0-21swapper/011:55:060
376499138,4cyclictest31573-21bash11:02:560
376499137,3cyclictest27417-21sshd12:36:550
376499131,11cyclictest0-21swapper/011:31:430
376499130,1cyclictest0-21swapper/011:26:340
376499130,12cyclictest0-21swapper/010:10:010
376499130,12cyclictest0-21swapper/009:25:580
376499130,12cyclictest0-21swapper/008:58:520
376499130,10cyclictest13209-21sshd10:41:190
376799129,2cyclictest0-21swapper/310:55:253
376799129,2cyclictest0-21swapper/308:20:133
376799128,1cyclictest0-21swapper/309:36:303
3767991210,1cyclictest115650irq/25-eth010:40:553
376699129,2cyclictest1860-21sshd12:08:572
376699129,2cyclictest0-21swapper/207:55:122
376699129,2cyclictest0-21swapper/207:50:142
376699121,10cyclictest0-21swapper/207:35:132
3766991210,1cyclictest0-21swapper/210:22:292
376699120,12cyclictest0-21swapper/209:10:372
376699120,11cyclictest0-21swapper/211:17:152
376599129,2cyclictest0-21swapper/108:55:141
376599129,2cyclictest0-21swapper/107:45:141
376599129,2cyclictest0-21swapper/107:45:141
376599121,10cyclictest0-21swapper/112:30:441
376599120,9cyclictest0-21swapper/112:06:241
376499129,3cyclictest0-21swapper/009:03:440
376499126,6cyclictest3271-21kworker/0:208:34:110
376499120,11cyclictest0-21swapper/008:15:120
376499120,11cyclictest0-21swapper/008:10:150
376799118,2cyclictest0-21swapper/308:55:143
376799118,2cyclictest0-21swapper/307:30:133
376799111,1cyclictest19660-21kworker/3:208:25:153
376799110,2cyclictest0-21swapper/308:35:133
376799110,1cyclictest0-21swapper/307:42:483
376799110,11cyclictest0-21swapper/309:06:473
376799110,11cyclictest0-21swapper/307:27:563
376799110,10cyclictest0-21swapper/309:45:093
376799110,10cyclictest0-21swapper/308:10:143
376799110,10cyclictest0-21swapper/308:05:153
376799110,10cyclictest0-21swapper/307:35:143
376699118,2cyclictest0-21swapper/208:20:202
376699118,2cyclictest0-21swapper/207:15:112
376699110,2cyclictest0-21swapper/207:20:122
376699110,10cyclictest0-21swapper/212:35:562
376699110,10cyclictest0-21swapper/208:55:132
376699110,10cyclictest0-21swapper/207:45:122
376699110,10cyclictest0-21swapper/207:45:122
376699110,10cyclictest0-21swapper/207:25:132
376599119,1cyclictest0-21swapper/107:30:141
376599110,2cyclictest0-21swapper/109:00:141
376599110,10cyclictest0-21swapper/107:35:121
376499119,1cyclictest0-21swapper/007:15:150
376499117,4cyclictest3271-21kworker/0:208:40:170
376499116,2cyclictest0-21swapper/007:40:130
3764991110,1cyclictest0-21swapper/008:29:000
376499110,7cyclictest0-21swapper/009:05:130
376499110,1cyclictest0-21swapper/007:15:010
376499110,10cyclictest0-21swapper/008:20:140
376499110,10cyclictest0-21swapper/007:35:140
376799108,1cyclictest26100-21diskstats08:40:143
376799100,9cyclictest2556-21perl08:00:143
376799100,9cyclictest0-21swapper/308:45:133
376799100,9cyclictest0-21swapper/307:55:133
376799100,1cyclictest0-21swapper/308:30:473
376799100,1cyclictest0-21swapper/307:15:013
376799100,10cyclictest0-21swapper/307:14:423
376699109,1cyclictest0-21swapper/208:15:122
376699109,1cyclictest0-21swapper/207:11:202
376699108,1cyclictest26099-21diskstats08:40:142
376699108,1cyclictest16406-21apache_volume07:30:112
376699100,9cyclictest23120-21perl07:40:152
376699100,9cyclictest20089-21cstates08:30:142
376699100,9cyclictest0-21swapper/208:00:142
376699100,1cyclictest17166-21diskstats08:25:142
376699100,1cyclictest0-21swapper/208:12:342
376699100,10cyclictest0-21swapper/208:36:442
376699100,10cyclictest0-21swapper/208:08:162
376599108,1cyclictest22786-21diskstats07:40:141
376599108,1cyclictest17165-21diskstats08:25:131
376599108,1cyclictest0-21swapper/109:10:001
376599100,9cyclictest4845-21apache_volume08:05:121
376599100,9cyclictest14113-21perl07:25:141
376599100,9cyclictest13755-21apache_volume08:20:111
376599100,9cyclictest0-21swapper/108:30:201
376599100,1cyclictest29265-21perl08:45:151
376599100,1cyclictest0-21swapper/108:35:121
376499108,1cyclictest31259-21apache_volume07:55:130
376499107,2cyclictest0-21swapper/007:50:120
376499107,1cyclictest3271-21kworker/0:208:07:090
376499100,9cyclictest0-21swapper/008:35:130
376499100,7cyclictest32387-21hddtemp_smartct08:50:140
376499100,7cyclictest13405-21apache_accesses07:25:110
376499100,1cyclictest0-21swapper/007:20:160
376499100,10cyclictest0-21swapper/007:33:150
37679998,1cyclictest0-21swapper/309:04:073
37679998,1cyclictest0-21swapper/308:17:393
37679990,9cyclictest0-21swapper/307:45:133
37679990,9cyclictest0-21swapper/307:45:133
37669999,0cyclictest0-21swapper/209:00:122
37669999,0cyclictest0-21swapper/208:45:122
37669998,1cyclictest0-21swapper/209:09:022
37659998,1cyclictest0-21swapper/107:55:121
37659996,2cyclictest0-21swapper/108:15:131
37659990,9cyclictest0-21swapper/107:20:151
37659990,6cyclictest0-21swapper/108:54:301
37659990,1cyclictest0-21swapper/108:02:461
37649997,1cyclictest3271-21kworker/0:208:00:070
37649994,1cyclictest3271-21kworker/0:207:45:330
37649994,1cyclictest3271-21kworker/0:207:45:330
37679987,1cyclictest0-21swapper/308:51:073
37659987,1cyclictest0-21swapper/108:10:471
37659981,6cyclictest0-21swapper/107:50:111
37679974,2cyclictest10543-21atenall_rapower07:20:143
37679970,6cyclictest0-21swapper/307:50:123
37669976,1cyclictest0-21swapper/208:50:262
37659970,6cyclictest0-21swapper/107:15:001
37659970,3cyclictest0-21swapper/107:10:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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