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2026-03-21 - 19:07
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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 Sat Mar 21, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
68821120,0sleep2660-21sshd09:26:372
2382021110,0sleep223807-21sshd09:20:042
215002870,0sleep321475-21sshd11:21:573
29802630,1sleep10-21swapper/111:11:331
230312600,0sleep10-21swapper/112:23:331
44625824,20sleep00-21swapper/007:09:310
216452570,0sleep30-21swapper/311:01:343
86852560,0sleep00-21swapper/011:53:030
311062550,0sleep331104-21sshd12:06:443
24532550,0sleep2291ktimersoftd/212:39:122
239322540,1sleep323933-21sshd09:14:163
198162540,1sleep119815-21sshd09:42:511
112502540,0sleep20-21swapper/210:19:582
112502540,0sleep20-21swapper/210:19:582
177982520,0sleep11509-21nfsd11:04:111
119202520,1sleep111902-21sshd10:28:421
325332510,0sleep20-21swapper/210:24:472
256692510,0sleep30-21swapper/310:12:263
256692510,0sleep30-21swapper/310:12:263
216692510,0sleep00-21swapper/012:26:170
216692510,0sleep00-21swapper/012:26:170
201572510,0sleep00-21swapper/012:00:000
146592510,0sleep00-21swapper/012:31:300
3232225027,19sleep20-21swapper/207:06:312
268162500,1sleep10-21swapper/112:26:461
268162500,1sleep10-21swapper/112:26:461
189582500,0sleep20-21swapper/211:48:082
122602500,0sleep30-21swapper/309:50:513
3244124925,20sleep10-21swapper/107:07:071
3236424926,19sleep30-21swapper/307:06:453
323522490,0sleep20-21swapper/210:56:402
302912490,0sleep07985-21diskmemload09:52:320
237992490,0sleep323778-21sshd10:29:493
206642480,0sleep10-21swapper/109:31:171
126052480,0sleep10-21swapper/110:02:301
319952470,0sleep010-21rcuc/011:40:250
3622460,0sleep337-21rcuc/311:11:193
124452460,1sleep010-21rcuc/011:00:430
187092430,0sleep118708-21sshd12:14:281
89432400,0sleep20-21swapper/211:26:412
47472250,1sleep24746-21sshd11:52:412
81599246,10cyclictest7985-21diskmemload12:36:270
187062240,0sleep10-21swapper/110:32:101
81599220,19cyclictest30124-21sshd10:04:080
818992120,1cyclictest0-21swapper/312:00:333
81599210,17cyclictest0-21swapper/009:49:550
81799200,19cyclictest0-21swapper/210:48:252
81699200,1cyclictest1511-21nfsd12:06:151
815992018,1cyclictest22581-21sshd09:34:280
815992018,1cyclictest18503-21sshd10:20:290
815992010,5cyclictest6006-21sshd11:46:570
81699188,1cyclictest6485-21sshd11:58:441
816991816,1cyclictest18855-21sshd11:18:511
816991816,1cyclictest17569-21sshd11:30:221
815991815,2cyclictest26297-21sshd10:56:060
815991815,1cyclictest0-21swapper/012:19:150
217002180,3sleep010-21rcuc/011:21:580
81899170,1cyclictest0-21swapper/312:26:543
81899170,1cyclictest0-21swapper/312:26:543
81599175,8cyclictest0-21swapper/010:52:190
81599174,5cyclictest0-21swapper/010:19:090
81599174,5cyclictest0-21swapper/010:19:090
815991713,1cyclictest0-21swapper/010:12:050
815991713,1cyclictest0-21swapper/010:12:050
815991711,4cyclictest0-21swapper/011:30:170
263722170,0sleep30-21swapper/312:20:503
236302170,0sleep20-21swapper/212:32:192
13052170,1sleep30-21swapper/310:16:033
13052170,1sleep30-21swapper/310:16:033
81599166,5cyclictest24303-21kworker/0:209:38:510
81599161,10cyclictest115650irq/25-eth010:38:290
81599160,9cyclictest0-21swapper/012:14:510
242222160,1sleep30-21swapper/309:28:483
81899159,5cyclictest0-21swapper/309:49:363
817991513,1cyclictest7985-21diskmemload10:43:592
817991513,1cyclictest27439-21sshd11:07:572
81699159,5cyclictest0-21swapper/109:12:251
81699150,14cyclictest0-21swapper/109:56:151
81699150,14cyclictest0-21swapper/109:56:151
81599159,3cyclictest11928-21sshd10:43:150
81599157,7cyclictest0-21swapper/010:27:510
81599155,1cyclictest22382-21bash12:03:040
81599154,5cyclictest0-21swapper/009:08:430
81599153,5cyclictest24170-21sshd11:28:070
81599153,5cyclictest0-21swapper/009:14:170
81599153,4cyclictest12175-21bash10:08:190
81599153,4cyclictest12175-21bash10:08:190
81599151,11cyclictest0-21swapper/009:41:290
81599150,11cyclictest27965-21sshd10:30:110
81599150,10cyclictest8258-21sshd11:17:530
169072150,0sleep20-21swapper/209:16:282
81899149,2cyclictest0-21swapper/311:25:093
818991412,1cyclictest0-21swapper/310:42:003
81899140,1cyclictest20927-21bash09:16:503
81899140,13cyclictest0-21swapper/312:14:093
817991412,1cyclictest0-21swapper/212:21:072
81799140,13cyclictest707-21cp11:40:322
81799140,13cyclictest0-21swapper/211:03:372
81799140,13cyclictest0-21swapper/209:37:272
81699149,2cyclictest12832-21sshd09:45:111
816991412,1cyclictest115650irq/25-eth011:24:021
81699140,13cyclictest614-21sshd12:33:121
81699140,13cyclictest30021-21bash09:37:581
81699140,13cyclictest13288-21sshd10:49:121
81599145,5cyclictest26805-21kworker/0:212:22:110
81599144,6cyclictest0-21swapper/011:37:010
81599141,9cyclictest0-21swapper/007:15:090
815991410,1cyclictest2536-21kworker/0:008:00:170
81599140,5cyclictest1985-21sshd12:07:030
81599140,3cyclictest0-21swapper/009:20:530
81599140,13cyclictest0-21swapper/009:55:070
81599140,13cyclictest0-21swapper/009:55:070
81599140,13cyclictest0-21swapper/008:15:130
81599140,12cyclictest0-21swapper/011:13:440
81599140,10cyclictest0-21swapper/007:39:130
46842140,0sleep30-21swapper/308:10:003
291562140,0sleep10-21swapper/110:53:291
158712140,0sleep10-21swapper/111:39:071
141392140,0sleep30-21swapper/310:52:083
139712140,0sleep27985-21diskmemload09:48:092
81899139,1cyclictest0-21swapper/310:00:443
81899139,1cyclictest0-21swapper/309:30:033
81899138,4cyclictest20284-21sshd10:55:323
81899138,4cyclictest0-21swapper/311:52:483
81899138,4cyclictest0-21swapper/311:31:163
81899138,4cyclictest0-21swapper/309:35:163
81899138,2cyclictest0-21swapper/310:37:223
81899137,5cyclictest27582-21sshd12:35:313
81899132,10cyclictest19208-1kworker/3:0H11:08:103
818991312,1cyclictest0-21swapper/311:17:393
81899131,1cyclictest5069-21sshd09:44:303
818991311,1cyclictest0-21swapper/310:45:513
81899130,3cyclictest0-21swapper/311:57:313
81899130,2cyclictest0-21swapper/310:30:063
81899130,12cyclictest5277-21sshd12:30:363
81899130,12cyclictest28204-21sshd11:43:073
81899130,12cyclictest17046-21bash10:20:233
81899130,12cyclictest0-21swapper/311:35:023
81899130,12cyclictest0-21swapper/309:55:053
81899130,12cyclictest0-21swapper/309:55:053
81899130,12cyclictest0-21swapper/309:22:313
81799139,3cyclictest0-21swapper/210:10:182
81799139,3cyclictest0-21swapper/210:10:182
81799139,2cyclictest0-21swapper/211:18:422
81799139,1cyclictest0-21swapper/212:19:122
81799139,1cyclictest0-21swapper/211:23:082
81799138,4cyclictest0-21swapper/211:56:262
81799130,2cyclictest29586-21sshd11:11:012
81799130,12cyclictest8768-21sshd12:10:302
81799130,12cyclictest8407-21sshd09:10:012
81799130,12cyclictest20576-21sshd12:02:542
81799130,12cyclictest0-21swapper/212:29:212
81799130,12cyclictest0-21swapper/212:29:212
81799130,12cyclictest0-21swapper/211:31:282
81799130,12cyclictest0-21swapper/210:01:152
81699139,1cyclictest19112-21rm11:51:011
81699139,1cyclictest0-21swapper/109:16:461
81699138,4cyclictest24690-21sshd10:18:121
81699138,4cyclictest24690-21sshd10:18:121
81699138,2cyclictest28413-21sshd12:35:361
81699132,10cyclictest28776-21sshd12:00:401
81699130,4cyclictest0-21swapper/109:24:231
81699130,2cyclictest693-21sshd10:56:431
81699130,1cyclictest12693-21sshd11:27:031
81699130,1cyclictest0-21swapper/110:11:481
81699130,1cyclictest0-21swapper/110:11:481
81699130,12cyclictest8313-21sshd09:50:271
81699130,12cyclictest0-21swapper/110:42:021
81699130,12cyclictest0-21swapper/110:07:131
81699130,12cyclictest0-21swapper/110:07:131
81699130,12cyclictest0-21swapper/109:26:441
81699130,10cyclictest0-21swapper/112:15:201
81599135,8cyclictest0-21swapper/007:26:330
81599135,5cyclictest0-21swapper/009:04:550
81599135,5cyclictest0-21swapper/008:32:210
81599135,5cyclictest0-21swapper/008:12:510
81599135,5cyclictest0-21swapper/007:13:010
81599133,9cyclictest0-21swapper/008:52:140
81599132,5cyclictest0-21swapper/008:25:510
81599132,3cyclictest0-21swapper/007:53:170
81599132,3cyclictest0-21swapper/007:53:170
81599131,11cyclictest1596-21sshd09:26:030
81599130,4cyclictest20657-21sshd09:19:480
81599130,12cyclictest0-21swapper/011:05:140
81599130,12cyclictest0-21swapper/010:45:310
246442130,0sleep20-21swapper/207:47:372
81899129,2cyclictest0-21swapper/310:05:503
81899129,2cyclictest0-21swapper/310:05:503
81899121,2cyclictest0-21swapper/311:45:523
81899121,10cyclictest0-21swapper/309:00:133
81899120,12cyclictest0-21swapper/312:15:233
81799129,2cyclictest0-21swapper/211:35:032
81799129,2cyclictest0-21swapper/209:59:332
81799129,2cyclictest0-21swapper/209:59:332
81799129,2cyclictest0-21swapper/209:30:322
81799128,1cyclictest0-21swapper/210:51:182
81799121,2cyclictest0-21swapper/210:30:152
81799121,10cyclictest14180-21sshd09:51:022
81799121,10cyclictest11135-21sshd12:05:012
81799121,10cyclictest0-21swapper/210:25:202
817991210,1cyclictest11543-21fschecks_time08:20:142
81799120,1cyclictest0-21swapper/210:05:532
81799120,1cyclictest0-21swapper/210:05:532
81799120,11cyclictest0-21swapper/209:40:032
81799120,10cyclictest0-21swapper/210:38:572
81699129,2cyclictest0-21swapper/111:40:391
81699129,2cyclictest0-21swapper/111:06:301
81699121,10cyclictest0-21swapper/108:50:151
816991210,1cyclictest19032-21sshd10:20:311
81699120,11cyclictest29390-21bash10:36:001
81599129,2cyclictest0-21swapper/008:35:150
81599125,5cyclictest0-21swapper/008:58:470
81599125,5cyclictest0-21swapper/007:20:030
81599124,5cyclictest0-21swapper/007:32:590
81599122,6cyclictest3-21ksoftirqd/008:48:510
22212120,0sleep20-21swapper/207:10:192
81899112,8cyclictest0-21swapper/308:30:353
81899110,1cyclictest0-21swapper/308:16:393
81899110,10cyclictest0-21swapper/308:52:403
81899110,10cyclictest0-21swapper/308:00:143
81799119,1cyclictest0-21swapper/207:15:012
81799118,2cyclictest0-21swapper/208:15:102
81799118,2cyclictest0-21swapper/207:20:142
81799110,11cyclictest0-21swapper/208:10:172
81799110,10cyclictest0-21swapper/207:40:152
81699118,2cyclictest0-21swapper/107:40:141
81699111,9cyclictest0-21swapper/108:30:141
81699110,2cyclictest0-21swapper/107:15:011
81699110,10cyclictest3015-21perl09:00:141
81699110,10cyclictest19256-21fschecks_time11:45:141
81699110,10cyclictest0-21swapper/107:58:121
81599114,4cyclictest20687-21nfsd407:40:190
81599110,8cyclictest0-21swapper/008:40:120
81599110,11cyclictest0-21swapper/007:45:140
81599110,10cyclictest10854-21munin-node08:20:140
81899109,1cyclictest0-21swapper/308:58:143
81899109,1cyclictest0-21swapper/308:29:193
81899109,1cyclictest0-21swapper/307:44:283
81899109,1cyclictest0-21swapper/307:12:253
81899100,9cyclictest7997-21diskstats07:20:133
81899100,9cyclictest17161-21cut07:35:123
81899100,9cyclictest0-21swapper/308:35:143
81899100,9cyclictest0-21swapper/307:45:143
81899100,9cyclictest0-21swapper/307:15:013
81899100,1cyclictest23438-21grep08:40:153
81899100,10cyclictest0-21swapper/309:08:413
81799108,2cyclictest31052-21kworker/2:008:05:172
81799108,1cyclictest32439-21perl08:55:142
81799108,1cyclictest23205-21diskstats08:40:142
81799108,1cyclictest0-21swapper/207:30:152
81799100,9cyclictest29394-21fschecks_time08:50:142
81799100,9cyclictest17518-21perl08:30:132
81799100,9cyclictest0-21swapper/209:00:132
81799100,1cyclictest26180-21diskstats08:45:152
81799100,1cyclictest0-21swapper/208:25:152
81699109,1cyclictest0-21swapper/109:08:291
81699109,1cyclictest0-21swapper/107:45:321
81699108,1cyclictest0-21swapper/108:40:161
81699108,1cyclictest0-21swapper/107:25:151
81699100,9cyclictest1703-21fw_conntrack07:10:151
81699100,9cyclictest0-21swapper/108:55:141
81699100,1cyclictest0-21swapper/108:47:281
81699100,1cyclictest0-21swapper/108:25:161
81699100,1cyclictest0-21swapper/108:24:341
81699100,1cyclictest0-21swapper/107:30:161
81599103,3cyclictest0-21swapper/007:56:550
8189998,1cyclictest0-21swapper/307:25:123
8189990,1cyclictest0-21swapper/307:55:153
8179998,1cyclictest0-21swapper/208:35:142
8179990,9cyclictest0-21swapper/207:25:162
8159993,3cyclictest123550irq/26-eth1-rx-08:05:450
8189987,1cyclictest0-21swapper/308:46:443
8189981,6cyclictest0-21swapper/308:20:133
8189980,7cyclictest0-21swapper/307:50:233
8189980,7cyclictest0-21swapper/307:50:233
8189980,7cyclictest0-21swapper/307:30:133
8179987,1cyclictest0-21swapper/209:08:082
8179987,1cyclictest0-21swapper/207:58:332
8179981,7cyclictest0-21swapper/208:00:172
8169981,6cyclictest0-21swapper/108:00:141
8169981,6cyclictest0-21swapper/107:35:131
8169981,4cyclictest0-21swapper/108:13:501
8189970,6cyclictest0-21swapper/308:10:133
8179974,3cyclictest31052-21kworker/2:007:53:192
8179974,3cyclictest31052-21kworker/2:007:53:192
8179971,5cyclictest0-21swapper/207:35:112
8169976,1cyclictest0-21swapper/108:39:481
8169970,6cyclictest0-21swapper/107:50:121
8169970,6cyclictest0-21swapper/107:50:121
8169961,4cyclictest0-21swapper/108:05:131
8169961,4cyclictest0-21swapper/107:20:061
8169960,5cyclictest0-21swapper/108:15:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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