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2026-05-23 - 17:41
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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 May 23, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
217321010,0sleep32148-21sshd10:52:543
175962910,0sleep20-21swapper/212:12:182
62092870,0sleep10-21swapper/112:11:121
234732600,0sleep10-21swapper/110:42:541
150412600,6sleep03-21ksoftirqd/010:18:130
143832590,0sleep014379-21bash09:15:350
307232580,0sleep10-21swapper/111:40:231
148672580,1sleep316115-21diskmemload10:48:053
282852570,1sleep30-21swapper/311:58:173
58442560,0sleep3381ktimersoftd/312:11:113
261372560,0sleep226117-21sshd11:22:012
153482550,0sleep10-21swapper/111:15:071
88022540,0sleep20-21swapper/210:59:342
62912540,0sleep00-21swapper/012:38:190
265312540,0sleep00-21swapper/010:40:130
234852540,1sleep123466-21sshd11:51:451
175242540,0sleep00-21swapper/012:21:160
155992540,0sleep10-21swapper/110:21:111
88432520,1sleep119-21rcuc/109:41:531
845125225,9sleep00-21swapper/007:08:550
60372520,0sleep30-21swapper/312:17:163
300102520,0sleep30-21swapper/310:07:393
187002520,1sleep20-21swapper/209:27:562
54542510,0sleep20-21swapper/210:41:112
34712510,1sleep03463-21cp11:29:010
209062510,1sleep30-21swapper/310:27:423
164122510,0sleep00-21swapper/009:33:410
862325027,19sleep30-21swapper/307:09:463
200092500,0sleep019987-21sshd09:45:470
104332500,1sleep210420-21sshd09:15:182
135592490,0sleep20-21swapper/209:39:252
826824825,19sleep10-21swapper/107:08:001
306962480,1sleep31734-21runrttasks09:20:113
119862480,0sleep20-21swapper/210:47:482
776624725,18sleep20-21swapper/207:05:282
69192470,0sleep10-21swapper/112:26:181
294732470,0sleep10-21swapper/111:10:241
144242470,1sleep114418-21sshd10:57:001
235722460,0sleep30-21swapper/309:52:073
151522460,0sleep00-21swapper/012:27:050
275402440,1sleep227541-21sshd11:46:052
264752430,0sleep10-21swapper/111:25:091
288952260,0sleep228897-21id09:43:462
893199247,13cyclictest8577-21sshd11:14:300
8934992220,1cyclictest0-21swapper/312:23:443
8933992119,1cyclictest0-21swapper/210:22:192
893199212,15cyclictest0-21swapper/009:23:510
8931992112,5cyclictest2075-21kworker/0:012:33:490
893199210,14cyclictest0-21swapper/009:26:290
8932992018,1cyclictest20101-21sshd12:21:311
893199206,11cyclictest14970-21kworker/0:010:28:120
8931992012,5cyclictest5585-21sshd10:20:180
893199200,13cyclictest0-21swapper/009:43:010
236642200,0sleep016115-21diskmemload11:21:470
893499190,4cyclictest9694-21sshd11:41:273
237712190,0sleep2291ktimersoftd/211:39:522
134982190,0sleep00-21swapper/011:59:580
8934991815,2cyclictest0-21swapper/309:14:233
893499181,2cyclictest0-21swapper/311:45:593
893499181,2cyclictest0-21swapper/311:32:213
8934991810,1cyclictest115650irq/25-eth010:03:013
893199183,2cyclictest14204-21kworker/0:009:54:180
893199183,14cyclictest18218-21kworker/0:011:01:560
893199183,10cyclictest8-21rcu_preempt09:11:550
893199181,9cyclictest115650irq/25-eth010:02:300
893199180,10cyclictest0-21swapper/008:06:460
893499179,4cyclictest18309-21id09:27:533
893499171,13cyclictest29617-21sshd09:43:503
893499170,3cyclictest24534-21sshd10:43:003
893499170,14cyclictest2304-21sshd10:55:513
8933991714,2cyclictest16721-21sshd12:24:192
893199175,9cyclictest3659-21kworker/0:210:32:360
8931991715,1cyclictest9435-21sshd11:47:280
893199170,12cyclictest14140-21sshd12:00:010
893199170,12cyclictest0-21swapper/009:36:450
893499169,3cyclictest0-21swapper/309:55:323
893499161,3cyclictest9574-21sshd12:32:373
8934991610,1cyclictest30556-21sshd11:16:253
893499160,13cyclictest355-21sshd11:07:423
893499160,13cyclictest0-21swapper/311:36:273
893499160,11cyclictest8417-21sshd09:35:513
8932991613,2cyclictest17150-21sshd11:00:161
893299161,14cyclictest0-21swapper/109:46:381
893199169,3cyclictest0-21swapper/012:09:360
893199168,4cyclictest5021-21sshd11:38:060
893199163,12cyclictest25886-21sshd11:19:040
893199162,11cyclictest20584-21kworker/0:212:10:400
8931991611,5cyclictest0-21swapper/008:36:060
893199160,5cyclictest0-21swapper/009:08:210
893199160,3cyclictest0-21swapper/011:05:420
223902160,1sleep022358-21sshd10:10:000
893499159,3cyclictest0-21swapper/309:16:333
893499152,5cyclictest24502-21sshd11:21:523
893499151,2cyclictest16319-21sshd12:00:133
893499151,2cyclictest115650irq/25-eth010:10:323
893499151,1cyclictest0-21swapper/312:26:453
893499151,1cyclictest0-21swapper/311:10:273
893499151,13cyclictest2524-21sshd11:04:593
893499150,11cyclictest18114-21sshd10:18:293
893499150,11cyclictest0-21swapper/309:48:023
893399152,10cyclictest30-21ksoftirqd/209:31:092
8933991513,1cyclictest30-21ksoftirqd/212:35:202
893399151,13cyclictest0-21swapper/211:13:242
893399150,1cyclictest0-21swapper/210:54:342
893299159,5cyclictest0-21swapper/109:16:541
893299150,14cyclictest1927-21sshd11:46:431
893199158,3cyclictest0-21swapper/011:42:350
893199153,2cyclictest30030-21kworker/0:010:10:360
8931991510,1cyclictest30282-21sshd10:52:290
8931991510,1cyclictest0-21swapper/012:17:310
893199150,3cyclictest0-21swapper/010:48:150
893199150,15cyclictest0-21swapper/008:32:580
893199150,12cyclictest0-21swapper/011:32:550
893199150,12cyclictest0-21swapper/007:27:100
893199150,11cyclictest0-21swapper/010:36:170
893199150,10cyclictest0-21swapper/009:02:300
34902150,1sleep21734-21runrttasks10:17:072
315082150,1sleep331504-21bash12:37:393
232812150,0sleep323280-21sshd09:34:223
132432150,0sleep20-21swapper/209:24:312
893499143,10cyclictest1596-21sshd11:50:103
893499141,4cyclictest20017-21bash12:06:303
893499141,3cyclictest16211-21id10:30:163
893499141,1cyclictest0-21swapper/310:24:003
8934991411,2cyclictest0-21swapper/311:25:073
893499140,5cyclictest9388-21sshd10:35:313
893399149,1cyclictest0-21swapper/211:56:052
893399145,9cyclictest30-21ksoftirqd/212:00:052
893399144,9cyclictest30-21ksoftirqd/212:15:052
893399144,9cyclictest30-21ksoftirqd/211:31:272
893399144,1cyclictest30-21ksoftirqd/212:33:042
8933991413,1cyclictest30-21ksoftirqd/210:35:092
8933991413,1cyclictest30-21ksoftirqd/209:57:562
8933991413,1cyclictest16115-21diskmemload11:25:032
8933991412,1cyclictest30-21ksoftirqd/211:16:532
8933991412,1cyclictest30-21ksoftirqd/209:47:362
893399140,1cyclictest0-21swapper/210:05:232
893299149,4cyclictest0-21swapper/112:15:161
893299149,2cyclictest25006-21sshd10:01:091
893299140,13cyclictest27312-21sshd11:22:081
893299140,13cyclictest0-21swapper/110:16:271
8931991412,0cyclictest18330-21munin-run07:25:000
893199140,13cyclictest11356-21sshd10:56:430
893199140,12cyclictest0-21swapper/011:54:030
298472140,0sleep10-21swapper/109:58:431
893399139,3cyclictest0-21swapper/212:27:512
893399139,1cyclictest0-21swapper/212:06:092
893399138,1cyclictest30-21ksoftirqd/209:10:222
893399135,1cyclictest30-21ksoftirqd/211:00:542
893399133,9cyclictest30-21ksoftirqd/210:01:412
8933991312,1cyclictest30-21ksoftirqd/211:51:002
8933991312,1cyclictest30-21ksoftirqd/209:51:202
8933991311,1cyclictest30-21ksoftirqd/210:25:232
8933991311,1cyclictest28-21rcuc/211:40:072
8933991311,1cyclictest0-21swapper/210:30:062
893399130,12cyclictest9135-21sshd11:05:272
893399130,12cyclictest14932-21sshd10:12:132
893299139,1cyclictest0-21swapper/112:03:401
893299132,1cyclictest115650irq/25-eth009:20:321
893299132,10cyclictest28850-21sshd10:10:271
893299131,1cyclictest12542-21sshd09:36:151
893299131,1cyclictest115650irq/25-eth010:32:031
8932991311,1cyclictest22170-21bash11:57:411
893299131,11cyclictest0-21swapper/111:31:091
893299131,11cyclictest0-21swapper/109:05:131
893299131,10cyclictest7676-21sshd10:05:311
893299130,2cyclictest0-21swapper/109:33:421
893299130,12cyclictest4039-21sshd12:35:101
893299130,12cyclictest0-21swapper/112:31:371
893299130,12cyclictest0-21swapper/112:05:371
893299130,12cyclictest0-21swapper/111:35:591
893299130,12cyclictest0-21swapper/110:45:521
893299130,12cyclictest0-21swapper/110:28:151
893199135,5cyclictest0-21swapper/008:47:500
893199130,9cyclictest0-21swapper/008:00:120
893199130,12cyclictest0-21swapper/009:57:070
893199130,10cyclictest0-21swapper/007:31:340
893499129,2cyclictest0-21swapper/308:10:153
893499120,11cyclictest0-21swapper/307:35:133
893399121,10cyclictest0-21swapper/208:45:122
893399121,10cyclictest0-21swapper/207:20:142
8933991210,1cyclictest11790-21kworker/2:208:33:472
893299129,2cyclictest0-21swapper/110:50:181
893299129,2cyclictest0-21swapper/110:35:051
893299129,2cyclictest0-21swapper/109:51:521
893299129,2cyclictest0-21swapper/109:10:261
893299129,2cyclictest0-21swapper/108:50:141
893299121,10cyclictest0-21swapper/108:05:151
893299120,1cyclictest0-21swapper/111:05:141
893299120,11cyclictest0-21swapper/109:25:121
893199129,2cyclictest0-21swapper/008:40:130
893199129,2cyclictest0-21swapper/008:10:150
893199124,8cyclictest0-21swapper/008:56:380
893199123,0cyclictest9208-21kworker/0:207:47:300
893199121,10cyclictest0-21swapper/008:20:140
893199120,6cyclictest0-21swapper/008:18:300
893199120,11cyclictest0-21swapper/008:50:140
893199120,11cyclictest0-21swapper/007:15:140
893499119,1cyclictest0-21swapper/308:15:143
893499118,2cyclictest0-21swapper/309:00:153
8934991110,1cyclictest0-21swapper/308:24:073
8934991110,1cyclictest0-21swapper/307:55:543
893499110,11cyclictest0-21swapper/307:41:293
893499110,10cyclictest0-21swapper/309:06:393
893499110,10cyclictest0-21swapper/308:50:243
893499110,10cyclictest0-21swapper/308:34:563
893499110,10cyclictest0-21swapper/307:45:063
893499110,10cyclictest0-21swapper/307:15:013
893499110,10cyclictest0-21swapper/307:13:373
893399119,1cyclictest0-21swapper/207:45:162
893399110,1cyclictest0-21swapper/207:38:512
893399110,10cyclictest1775-21perl07:50:152
893399110,10cyclictest0-21swapper/208:55:152
893399110,10cyclictest0-21swapper/208:20:132
893399110,10cyclictest0-21swapper/207:25:152
893399110,10cyclictest0-21swapper/207:15:012
893299119,1cyclictest7469-21diskstats08:00:141
893299119,1cyclictest0-21swapper/108:35:151
893299119,1cyclictest0-21swapper/108:20:131
893299118,2cyclictest0-21swapper/107:35:291
893299110,2cyclictest0-21swapper/108:25:141
893299110,10cyclictest4418-21df07:55:141
893299110,10cyclictest0-21swapper/108:45:121
893299110,10cyclictest0-21swapper/107:40:151
893199118,2cyclictest0-21swapper/007:55:200
893199112,5cyclictest0-21swapper/007:52:060
893199111,6cyclictest0-21swapper/007:35:580
893199110,10cyclictest0-21swapper/008:25:150
893199110,10cyclictest0-21swapper/007:40:140
893499109,1cyclictest0-21swapper/308:06:423
893499108,1cyclictest28652-21fw_forwarded_lo08:35:183
893499100,9cyclictest22673-21sh08:25:153
893499100,9cyclictest22311-21perl07:30:143
893499100,1cyclictest7349-21apache_volume08:55:143
893499100,1cyclictest15988-21cat07:20:143
893399108,1cyclictest9428-21diskstats07:10:142
893399108,1cyclictest13432-21diskstats08:10:152
893399108,1cyclictest11790-21kworker/2:208:37:152
893399108,1cyclictest0-21swapper/209:00:152
893399100,9cyclictest22688-21smartctl08:25:152
893399100,9cyclictest15955-21apache_volume08:15:122
893399100,9cyclictest0-21swapper/209:05:122
893399100,2cyclictest0-21swapper/207:55:142
893399100,1cyclictest30837-21apache_volume08:40:122
893399100,1cyclictest27790-21cpuspeed_turbos07:40:152
893399100,10cyclictest0-21swapper/208:06:082
893299109,1cyclictest0-21swapper/107:10:181
893299100,9cyclictest1734-21runrttasks07:45:151
893299100,9cyclictest0-21swapper/107:20:151
893299100,1cyclictest12410-21fschecks_time07:15:011
893199107,2cyclictest0-21swapper/007:10:140
89349998,1cyclictest0-21swapper/308:45:133
89339998,1cyclictest11790-21kworker/2:208:50:472
89339997,1cyclictest11790-21kworker/2:207:34:322
89329990,9cyclictest0-21swapper/108:40:121
89329990,9cyclictest0-21swapper/108:30:141
89329990,9cyclictest0-21swapper/108:15:121
89349987,1cyclictest0-21swapper/307:50:123
89349980,7cyclictest0-21swapper/308:40:233
89339981,1cyclictest11790-21kworker/2:208:00:422
89329987,1cyclictest0-21swapper/107:30:141
89329986,1cyclictest13746-21perl08:10:161
89329986,1cyclictest11017-21perl09:00:141
89349971,5cyclictest7806-21fw_conntrack08:00:153
89349970,6cyclictest0-21swapper/307:25:153
89329975,1cyclictest19486-21chrt07:25:171
89329970,6cyclictest0-21swapper/108:55:121
89329970,4cyclictest0-21swapper/107:50:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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