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2026-06-05 - 23:35
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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 Fri Jun 05, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
196312940,0sleep10-21swapper/109:44:171
19512900,1sleep31909-21sshd09:51:083
72142880,2sleep30-21swapper/307:05:563
229492870,0sleep010-21rcuc/010:49:460
300922650,1sleep230089-21bash11:38:442
90662610,0sleep20-21swapper/212:02:282
280382600,0sleep20-21swapper/210:07:372
731225824,19sleep00-21swapper/007:06:260
164802580,0sleep216475-21sshd10:03:492
56852570,0sleep20-21swapper/210:42:312
737425533,18sleep20-21swapper/207:06:442
297472550,2sleep228-21rcuc/207:45:012
28542550,0sleep00-21swapper/009:51:120
190602540,0sleep319061-21sshd11:37:443
62952530,1sleep36291-21sshd12:02:123
107732530,1sleep10-21swapper/111:45:291
724925128,19sleep10-21swapper/107:06:071
45932510,0sleep041ktimersoftd/009:59:580
81202500,1sleep18116-21sshd10:31:201
148492500,0sleep10-21swapper/112:11:321
9862490,1sleep3979-21sshd10:56:193
62892490,1sleep010-21rcuc/011:16:430
249002490,0sleep20-21swapper/209:41:492
132462490,0sleep10-21swapper/110:00:341
124392490,0sleep012422-21sshd11:54:160
213102480,0sleep321309-21sshd12:29:223
70242470,0sleep10-21swapper/110:54:041
285222470,0sleep10-21swapper/110:10:241
241302470,0sleep20-21swapper/211:46:412
77172460,0sleep20-21swapper/210:45:272
26712460,0sleep32654-21sshd09:20:113
26712460,0sleep32654-21sshd09:20:113
43022450,1sleep34294-21sshd11:13:453
237852430,2sleep1827699cyclictest08:29:091
53602410,2sleep3828599cyclictest10:36:473
8285992220,1cyclictest0-21swapper/309:44:213
828599221,20cyclictest0-21swapper/309:38:273
126102210,0sleep03-21ksoftirqd/011:57:050
828599200,19cyclictest416-21sshd09:59:363
8276992018,1cyclictest16457-21sshd10:06:341
8272992018,1cyclictest3202-21sshd10:16:440
8285991917,1cyclictest27276-21sshd10:44:273
8281991917,1cyclictest0-21swapper/210:37:212
75442190,0sleep30-21swapper/311:02:353
110942180,3sleep111095-21lockdev12:02:391
92682170,1sleep00-21swapper/010:37:080
8285991716,1cyclictest0-21swapper/309:16:303
827699178,5cyclictest0-21swapper/111:51:391
827299174,12cyclictest0-21swapper/012:20:280
8272991715,1cyclictest21365-21sshd11:43:400
827299170,14cyclictest0-21swapper/011:14:400
43942170,0sleep20-21swapper/211:33:392
26522170,0sleep10-21swapper/109:37:041
93822160,0sleep010-21rcuc/011:25:290
827299168,7cyclictest0-21swapper/012:14:300
69572160,1sleep00-21swapper/012:39:280
290032160,1sleep329000-21sshd09:13:573
828199155,1cyclictest30-21ksoftirqd/210:31:192
8281991513,1cyclictest30-21ksoftirqd/211:18:142
8281991513,1cyclictest30-21ksoftirqd/209:54:172
828199150,14cyclictest0-21swapper/210:13:452
827699150,1cyclictest0-21swapper/109:11:161
827699150,14cyclictest0-21swapper/112:16:021
827699150,14cyclictest0-21swapper/110:40:381
827699150,14cyclictest0-21swapper/108:20:141
827299158,3cyclictest0-21swapper/011:30:030
827299150,12cyclictest0-21swapper/009:34:020
827299150,12cyclictest0-21swapper/009:11:570
828599149,2cyclictest0-21swapper/311:21:363
828599149,1cyclictest0-21swapper/312:10:473
828599144,9cyclictest405-21sshd10:08:033
828599144,9cyclictest12077-21sshd10:23:133
828599141,3cyclictest115650irq/25-eth012:05:473
8285991412,1cyclictest0-21swapper/312:15:373
828599141,12cyclictest0-21swapper/311:59:163
828599140,12cyclictest0-21swapper/310:00:183
828199149,4cyclictest0-21swapper/210:22:142
828199149,2cyclictest0-21swapper/209:31:052
828199145,1cyclictest30-21ksoftirqd/210:19:372
8281991412,1cyclictest30-21ksoftirqd/212:32:342
8281991412,1cyclictest30-21ksoftirqd/212:23:222
8281991412,1cyclictest0-21swapper/209:25:132
8281991411,2cyclictest0-21swapper/210:27:372
828199140,13cyclictest0-21swapper/211:42:162
827699149,4cyclictest17901-21sshd11:06:181
827699149,2cyclictest0-21swapper/109:59:341
827699149,1cyclictest10548-21sshd10:37:151
827699148,2cyclictest16879-21sshd10:17:581
827699142,1cyclictest115650irq/25-eth010:26:501
827699140,13cyclictest9919-21sshd12:28:191
827699140,13cyclictest0-21swapper/111:40:391
827299148,3cyclictest7077-21sshd10:11:250
8272991410,3cyclictest2166-21sshd11:36:140
8272991410,1cyclictest2263-21sshd11:05:010
8272991410,1cyclictest0-21swapper/009:26:290
827299140,5cyclictest0-21swapper/009:41:450
827299140,3cyclictest0-21swapper/010:01:180
827299140,2cyclictest7140-21sshd09:37:270
827299140,13cyclictest0-21swapper/012:30:510
827299140,13cyclictest0-21swapper/012:05:510
827299140,13cyclictest0-21swapper/012:00:190
827299140,13cyclictest0-21swapper/010:41:450
827299140,13cyclictest0-21swapper/010:23:010
827299140,13cyclictest0-21swapper/009:22:510
827299140,13cyclictest0-21swapper/009:22:510
827299140,12cyclictest20686-21sshd12:17:490
827299140,11cyclictest15170-21sshd12:25:510
827299140,11cyclictest0-21swapper/010:30:390
827299140,10cyclictest0-21swapper/011:23:360
827299140,10cyclictest0-21swapper/009:45:060
42572140,1sleep10-21swapper/111:39:201
260042140,0sleep10-21swapper/109:25:021
144632140,0sleep10-21swapper/110:20:301
828599139,3cyclictest0-21swapper/309:49:253
828599139,1cyclictest18222-21sshd11:29:123
828599139,1cyclictest0-21swapper/310:31:143
828599131,1cyclictest9357-21sshd10:45:363
828599131,1cyclictest0-21swapper/311:30:043
8285991311,1cyclictest14873-21sshd09:26:493
8285991310,2cyclictest0-21swapper/312:24:343
828599130,4cyclictest12622-21sshd11:40:033
828599130,12cyclictest25963-21sshd10:50:023
828599130,12cyclictest15415-21diskmemload10:11:413
828599130,12cyclictest13701-21sshd10:26:083
828599130,12cyclictest0-21swapper/312:30:133
828599130,12cyclictest0-21swapper/311:05:313
828599130,10cyclictest0-21swapper/312:37:473
828199138,4cyclictest22497-21id12:09:272
828199138,4cyclictest0-21swapper/211:23:102
8281991312,1cyclictest30-21ksoftirqd/211:12:122
8281991312,1cyclictest30-21ksoftirqd/210:56:002
828199131,11cyclictest8597-21sshd11:08:242
8281991311,1cyclictest30837-21sshd11:01:462
8281991311,1cyclictest2737-21sshd09:17:172
828199130,4cyclictest11920-21sshd12:14:142
828199130,12cyclictest16313-21sshd12:37:232
828199130,12cyclictest0-21swapper/212:15:472
828199130,12cyclictest0-21swapper/211:57:472
828199130,12cyclictest0-21swapper/210:50:432
828199130,12cyclictest0-21swapper/209:45:282
828199130,12cyclictest0-21swapper/209:20:532
828199130,12cyclictest0-21swapper/209:20:532
827699139,1cyclictest0-21swapper/110:57:221
827699138,4cyclictest0-21swapper/109:51:231
827699133,9cyclictest28793-21bash11:27:141
8276991311,1cyclictest2153-21sshd09:45:271
827699131,11cyclictest0-21swapper/109:24:021
827699131,11cyclictest0-21swapper/109:24:021
827699130,4cyclictest0-21swapper/111:02:101
827699130,2cyclictest0-21swapper/112:35:151
827699130,12cyclictest1943-21sshd12:24:481
827699130,12cyclictest0-21swapper/111:55:201
827699130,12cyclictest0-21swapper/111:22:271
827699130,12cyclictest0-21swapper/110:47:171
827699130,12cyclictest0-21swapper/109:16:161
827299138,4cyclictest17600-21sshd11:46:060
827299131,2cyclictest0-21swapper/010:05:170
827299130,3cyclictest0-21swapper/010:28:410
827299130,12cyclictest20921-21bash10:52:230
827299130,12cyclictest1155-21sshd09:17:100
827299130,12cyclictest0-21swapper/010:55:350
283732130,0sleep128376-21sshd11:32:541
109082130,0sleep11734-21runrttasks12:31:111
828599129,2cyclictest0-21swapper/311:15:163
8285991211,1cyclictest0-21swapper/311:45:563
8285991210,1cyclictest12388-21sshd11:51:203
8285991210,1cyclictest115650irq/25-eth010:17:433
828599120,11cyclictest12509-21bash09:32:163
828199129,2cyclictest0-21swapper/211:25:492
828199129,2cyclictest0-21swapper/209:36:522
828199128,1cyclictest0-21swapper/209:55:342
828199128,1cyclictest0-21swapper/209:13:312
828199121,10cyclictest0-21swapper/208:55:102
828199120,1cyclictest28-21rcuc/212:25:392
828199120,12cyclictest0-21swapper/211:53:122
827699129,2cyclictest8223-21sshd11:14:061
827699129,2cyclictest0-21swapper/109:30:031
827699129,2cyclictest0-21swapper/108:15:111
827699121,2cyclictest0-21swapper/112:05:241
827699121,10cyclictest0-21swapper/107:25:131
827699120,12cyclictest0-21swapper/111:15:081
827299129,2cyclictest0-21swapper/011:00:200
827299129,2cyclictest0-21swapper/007:15:010
827299120,8cyclictest0-21swapper/009:00:090
828599119,1cyclictest0-21swapper/308:55:133
828599119,1cyclictest0-21swapper/307:45:173
828599118,2cyclictest0-21swapper/308:30:123
828599118,2cyclictest0-21swapper/307:25:153
828599117,1cyclictest12676-21apache_volume09:05:113
828599111,1cyclictest0-21swapper/308:00:143
828599110,11cyclictest0-21swapper/308:50:003
828599110,11cyclictest0-21swapper/307:15:153
828599110,10cyclictest0-21swapper/307:40:173
828199119,1cyclictest0-21swapper/208:25:122
828199118,2cyclictest0-21swapper/208:10:112
828199115,5cyclictest30-21ksoftirqd/208:50:102
828199111,9cyclictest30-21ksoftirqd/209:05:132
8281991110,1cyclictest0-21swapper/207:30:032
828199110,10cyclictest0-21swapper/208:45:142
828199110,10cyclictest0-21swapper/208:05:122
828199110,10cyclictest0-21swapper/207:50:132
828199110,10cyclictest0-21swapper/207:25:142
828199110,10cyclictest0-21swapper/207:15:022
827699119,1cyclictest0-21swapper/107:20:131
827699119,1cyclictest0-21swapper/107:15:011
827699118,2cyclictest1127-21perl07:50:161
827699118,2cyclictest0-21swapper/109:00:121
827699118,2cyclictest0-21swapper/108:10:141
827699110,1cyclictest0-21swapper/108:43:191
827699110,10cyclictest0-21swapper/107:45:151
827699110,10cyclictest0-21swapper/107:44:591
827699110,10cyclictest0-21swapper/107:35:161
827299112,5cyclictest0-21swapper/008:25:200
827299111,1cyclictest0-21swapper/008:10:140
827299110,10cyclictest26878-21apache_volume07:40:120
827299110,10cyclictest1145-21diskstats08:45:150
827299110,10cyclictest0-21swapper/007:45:150
828599109,1cyclictest0-21swapper/307:37:523
828599109,1cyclictest0-21swapper/307:21:293
828599109,1cyclictest0-21swapper/307:10:553
828599108,1cyclictest30970-21fw_conntrack08:40:153
828599108,1cyclictest21693-21diskstats08:25:143
828599108,1cyclictest0-21swapper/308:10:133
828599103,7cyclictest0-21swapper/308:48:463
828599100,9cyclictest27661-21diskstats08:35:153
828599100,9cyclictest21368-21diskstats07:30:133
828599100,9cyclictest10098-21perl08:05:153
828599100,1cyclictest19051-21perl08:20:153
828599100,10cyclictest0-21swapper/309:00:073
828599100,10cyclictest0-21swapper/308:18:593
828199109,1cyclictest0-21swapper/208:44:292
828199107,2cyclictest0-21swapper/209:00:112
828199101,8cyclictest0-21swapper/208:23:162
828199100,9cyclictest0-21swapper/207:20:142
828199100,1cyclictest24683-21perl07:35:172
828199100,1cyclictest0-21swapper/208:15:062
828199100,10cyclictest0-21swapper/207:45:222
827699109,1cyclictest0-21swapper/109:07:141
827699109,1cyclictest0-21swapper/108:06:071
827699109,1cyclictest0-21swapper/107:59:301
827699107,2cyclictest0-21swapper/108:00:131
827699100,9cyclictest0-21swapper/108:45:151
827699100,1cyclictest24680-21diskstats08:30:121
827699100,1cyclictest0-21swapper/108:55:141
827699100,10cyclictest0-21swapper/107:13:161
827299108,1cyclictest24878-21perl08:30:140
827299108,1cyclictest18217-21cstates07:25:140
827299108,1cyclictest0-21swapper/007:35:160
827299100,9cyclictest7449-21perl08:55:140
827299100,9cyclictest30944-21perl08:40:150
827299100,9cyclictest0-21swapper/007:20:140
827299100,8cyclictest0-21swapper/008:21:250
827299100,1cyclictest6816-21diskstats08:00:120
827299100,1cyclictest15940-21perl08:15:140
827299100,1cyclictest1072-21perl07:50:150
82859998,1cyclictest0-21swapper/307:53:133
82859990,9cyclictest0-21swapper/307:55:143
82819998,1cyclictest3828-21diskstats07:55:132
82819998,1cyclictest26355-21kworker/2:107:14:512
82819998,1cyclictest0-21swapper/208:34:092
82819997,1cyclictest26355-21kworker/2:108:38:122
82819994,5cyclictest26355-21kworker/2:108:00:152
82729998,1cyclictest0-21swapper/009:05:140
82729996,2cyclictest21941-21ls07:30:170
82729994,4cyclictest0-21swapper/008:50:110
82729994,4cyclictest0-21swapper/007:55:210
82729994,3cyclictest0-21swapper/008:05:210
82769981,6cyclictest0-21swapper/108:50:121
82769981,6cyclictest0-21swapper/107:30:131
82729980,6cyclictest0-21swapper/008:37:040
82729980,6cyclictest0-21swapper/007:10:470
82769970,6cyclictest0-21swapper/108:35:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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