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2026-08-06 - 00:16
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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 792 highest latencies:
System rackaslot0.osadl.org (updated Wed Aug 05, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2093621050,0sleep120937-21sshd12:35:451
2596126628,9sleep20-21swapper/207:07:382
2588426629,19sleep00-21swapper/007:06:370
29712640,1sleep02957-21sshd11:01:040
282962620,0sleep10-21swapper/110:37:141
306362600,0sleep330619-21sshd11:09:253
131782590,0sleep00-21swapper/011:54:210
50172570,0sleep30-21swapper/312:25:333
314312560,0sleep131399-21sshd12:10:241
69502550,1sleep21866-21runrttasks12:25:442
63302550,1sleep30-21swapper/310:05:593
2582725528,9sleep30-21swapper/307:05:523
261502540,0sleep10-21swapper/110:25:201
65012530,0sleep16497-21bash11:24:411
98232520,0sleep19821-21sshd09:30:561
94502510,0sleep29433-21sshd10:29:452
2603425129,19sleep10-21swapper/107:08:301
199332510,0sleep019931-21sshd09:55:300
199332510,0sleep019931-21sshd09:55:300
326892500,0sleep232676-21sshd10:55:062
323542500,0sleep00-21swapper/011:58:580
239012500,0sleep10-21swapper/111:26:091
226532500,1sleep122652-21id12:21:191
226532500,1sleep122652-21id12:21:181
106972490,0sleep00-21swapper/012:26:060
45212480,0sleep00-21swapper/012:31:220
200732480,1sleep020074-21sshd10:50:540
52362470,0sleep20-21swapper/211:04:152
156852470,0sleep30-21swapper/310:33:113
282102460,0sleep20-21swapper/209:38:382
65342450,0sleep06533-21seq10:55:310
144012450,2sleep314383-21sshd12:23:323
144012450,2sleep314383-21sshd12:23:323
126212450,0sleep00-21swapper/009:46:090
9202440,1sleep119-21rcuc/111:50:171
260792440,0sleep20-21swapper/210:07:502
114162440,0sleep20-21swapper/211:13:292
2639699230,2cyclictest0-21swapper/011:15:330
82682220,6sleep02639699cyclictest09:30:460
2639699220,1cyclictest17539-21sshd12:20:490
2639699220,1cyclictest17539-21sshd12:20:490
2639699220,11cyclictest0-21swapper/010:41:150
2640299210,20cyclictest6919-21sshd09:33:392
2640299210,20cyclictest0-21swapper/212:38:012
2640299210,20cyclictest0-21swapper/211:44:052
2640299210,20cyclictest0-21swapper/210:20:352
2639699218,12cyclictest15993-21bash10:24:300
2639699218,12cyclictest0-21swapper/012:03:440
2639699217,13cyclictest28678-21sshd10:10:560
2639699215,15cyclictest14093-21sshd12:11:490
2639699214,14cyclictest0-21swapper/010:04:110
2639699214,14cyclictest0-21swapper/010:04:110
2639699213,16cyclictest0-21swapper/009:12:410
2639699210,1cyclictest0-21swapper/010:28:150
2639699210,18cyclictest6513-21cp11:07:110
2640799200,1cyclictest2092-21sshd10:02:453
2640799200,1cyclictest2092-21sshd10:02:453
2639699208,9cyclictest0-21swapper/010:32:120
2639699200,17cyclictest9413-21sshd11:45:160
2639699200,17cyclictest0-21swapper/012:17:350
2639699200,17cyclictest0-21swapper/012:17:350
2639699200,16cyclictest17778-21id11:28:360
102032200,0sleep10-21swapper/112:05:361
26407991918,1cyclictest0-21swapper/311:23:373
26402991918,1cyclictest0-21swapper/211:35:172
26398991917,1cyclictest15557-21sshd09:46:251
2639699192,9cyclictest4830-21sshd10:38:040
2639699192,1cyclictest27554-21bash11:14:570
2639699190,3cyclictest9199-21diskmemload09:36:520
2639699190,2cyclictest0-21swapper/009:53:490
2639699190,1cyclictest18003-21bash10:15:480
2639699190,1cyclictest16091-21sshd11:31:170
2639699190,14cyclictest0-21swapper/012:08:350
159312190,1sleep215929-21sshd09:22:312
317282180,5sleep31866-21runrttasks10:46:093
26407991816,1cyclictest0-21swapper/310:43:033
2640299180,17cyclictest0-21swapper/209:15:082
2639899186,1cyclictest492-21jbd2/dm-0-811:44:031
26398991817,1cyclictest20360-21sshd10:07:181
2639899180,1cyclictest0-21swapper/109:15:081
2639699183,8cyclictest6320-21sshd10:46:480
2639699180,17cyclictest16617-21bash11:22:380
2639699180,14cyclictest0-21swapper/011:37:120
176792180,1sleep217666-21sshd10:18:482
312462170,1sleep10-21swapper/112:25:081
307342170,1sleep30-21swapper/309:26:533
26402991715,1cyclictest0-21swapper/209:28:422
2639899174,10cyclictest21-21ksoftirqd/112:18:081
2639899174,10cyclictest21-21ksoftirqd/112:18:081
2639699178,8cyclictest2326-21bash09:21:160
2639699173,7cyclictest0-21swapper/007:25:000
2639699171,2cyclictest0-21swapper/011:40:180
2639699170,16cyclictest22935-21sshd09:41:080
2639699170,16cyclictest0-21swapper/010:06:470
2639699170,16cyclictest0-21swapper/009:15:500
2639699170,10cyclictest29770-21sshd12:36:340
2640799161,14cyclictest0-21swapper/311:51:413
26402991615,1cyclictest0-21swapper/212:32:452
2639899168,2cyclictest17157-21sshd10:12:521
2639899163,1cyclictest21-21ksoftirqd/112:31:361
26398991613,1cyclictest21-21ksoftirqd/111:48:541
2639699160,1cyclictest19037-21sshd09:25:480
226592160,0sleep10-21swapper/110:22:071
2640799159,3cyclictest0-21swapper/309:41:333
26407991514,1cyclictest0-21swapper/311:45:023
26407991513,1cyclictest0-21swapper/311:12:573
2640799150,14cyclictest31756-21sshd09:59:383
2640799150,14cyclictest31756-21sshd09:59:383
2640799150,14cyclictest3027-21sshd10:55:163
2640799150,14cyclictest10915-21sshd12:05:403
2640299150,2cyclictest0-21swapper/209:54:282
2640299150,14cyclictest0-21swapper/211:17:272
2640299150,14cyclictest0-21swapper/210:34:342
2639899159,2cyclictest0-21swapper/111:18:531
2639899159,2cyclictest0-21swapper/109:10:381
26398991513,1cyclictest31552-21sshd10:17:051
2639899150,1cyclictest0-21swapper/110:52:071
18352150,0sleep10-21swapper/112:01:591
12552150,0sleep20-21swapper/210:46:202
74512140,0sleep2291ktimersoftd/210:52:462
2640799149,4cyclictest0-21swapper/311:30:053
2640799144,9cyclictest16855-21sshd10:15:423
26407991413,1cyclictest0-21swapper/312:19:193
26407991413,1cyclictest0-21swapper/312:19:193
2640799140,2cyclictest11357-21sshd12:02:523
2640799140,2cyclictest10588-21bash09:19:023
2640799140,13cyclictest0-21swapper/311:56:373
2640299149,4cyclictest0-21swapper/210:00:182
2640299149,4cyclictest0-21swapper/210:00:172
2640299149,1cyclictest6855-21users11:30:242
2640299148,1cyclictest0-21swapper/212:08:352
2640299144,9cyclictest30-21ksoftirqd/212:19:552
2640299144,9cyclictest30-21ksoftirqd/212:19:552
26402991413,1cyclictest30-21ksoftirqd/212:10:022
26402991412,1cyclictest30-21ksoftirqd/211:25:542
2640299140,1cyclictest0-21swapper/212:02:262
2640299140,1cyclictest0-21swapper/211:53:542
2639899148,2cyclictest7537-21sshd09:42:421
2639899148,2cyclictest23845-21sshd11:05:491
2639899143,1cyclictest21-21ksoftirqd/110:46:291
2639899141,2cyclictest0-21swapper/109:24:231
26398991412,1cyclictest21-21ksoftirqd/110:00:071
26398991412,1cyclictest21-21ksoftirqd/110:00:071
2639899141,1cyclictest126750irq/25-eth011:30:471
2639899141,1cyclictest126750irq/25-eth009:55:131
2639899141,1cyclictest126750irq/25-eth009:55:131
2639899140,1cyclictest16761-21sshd10:33:171
2639899140,13cyclictest0-21swapper/110:58:301
2639699140,1cyclictest29319-21latency_hist07:30:000
208402140,0sleep20-21swapper/211:05:322
48552130,1sleep22640299cyclictest12:22:392
48552130,1sleep22640299cyclictest12:22:392
286312130,0sleep128614-21sshd09:50:261
2640799138,4cyclictest0-21swapper/310:35:013
2640799138,4cyclictest0-21swapper/309:47:003
2640799138,2cyclictest24932-21sshd12:36:073
26407991311,1cyclictest31961-21bash10:20:073
2640799131,11cyclictest0-21swapper/312:30:203
2640799130,1cyclictest492-21jbd2/dm-0-811:35:403
2640799130,12cyclictest5819-21sshd10:26:253
2640799130,12cyclictest30588-21sshd10:51:533
2640799130,12cyclictest15503-21sshd11:40:033
2640799130,12cyclictest0-21swapper/311:29:273
2640799130,12cyclictest0-21swapper/311:15:113
2640799130,10cyclictest26805-21sshd12:10:073
2640299138,1cyclictest15160-21sshd09:46:232
2640299138,1cyclictest0-21swapper/210:35:272
2640299133,9cyclictest30-21ksoftirqd/210:10:332
26402991312,1cyclictest0-21swapper/211:50:002
26402991312,1cyclictest0-21swapper/210:40:522
26402991312,1cyclictest0-21swapper/207:50:372
26402991311,2cyclictest0-21swapper/209:09:532
2640299130,4cyclictest0-21swapper/209:14:242
2640299130,1cyclictest0-21swapper/211:55:372
2640299130,12cyclictest2126-21sshd09:56:532
2640299130,12cyclictest2126-21sshd09:56:532
2640299130,12cyclictest1479-21sshd11:21:142
2639899139,1cyclictest0-21swapper/110:40:321
2639899138,4cyclictest25350-21sshd11:35:071
2639899138,1cyclictest21-21ksoftirqd/109:35:461
26398991311,1cyclictest21-21ksoftirqd/111:02:031
2639899130,4cyclictest26909-21sshd09:26:321
2639899130,2cyclictest18298-21bash11:11:061
2639899130,12cyclictest19-21rcuc/111:56:061
2639899130,12cyclictest0-21swapper/108:30:001
2640799129,2cyclictest0-21swapper/310:10:083
2640799129,2cyclictest0-21swapper/309:53:293
2640799122,9cyclictest0-21swapper/309:30:143
2640799120,1cyclictest0-21swapper/311:00:113
2640799120,11cyclictest3701-21sshd09:21:223
2640799120,11cyclictest0-21swapper/309:35:273
2640799120,11cyclictest0-21swapper/309:10:073
26402991211,1cyclictest0-21swapper/208:56:372
26402991211,1cyclictest0-21swapper/207:48:372
26402991210,2cyclictest0-21swapper/208:44:372
26402991210,2cyclictest0-21swapper/207:35:372
2639699120,2cyclictest0-21swapper/007:47:590
2639699120,11cyclictest91452sleep009:09:310
2639699120,11cyclictest0-21swapper/008:08:050
2639699120,0cyclictest0-21swapper/008:00:000
2639699120,0cyclictest0-21swapper/008:00:000
2640799111,1cyclictest1998-21latency_hist08:10:003
2640299119,2cyclictest0-21swapper/209:40:042
26402991110,1cyclictest0-21swapper/208:47:072
26402991110,1cyclictest0-21swapper/208:28:552
2640299110,1cyclictest0-21swapper/208:21:282
2640299110,11cyclictest0-21swapper/207:28:572
26398991110,1cyclictest0-21swapper/107:33:391
2639899110,11cyclictest0-21swapper/107:43:381
2639899110,10cyclictest0-21swapper/107:18:051
2639699114,6cyclictest29815-21chrt07:33:230
2639699110,3cyclictest0-21swapper/007:37:220
2639699110,10cyclictest7203-21chrt08:53:220
2639699110,10cyclictest0-21swapper/007:18:020
2640799109,1cyclictest0-21swapper/307:41:163
2640799108,1cyclictest666-21runrttasks08:00:003
2640799108,1cyclictest666-21runrttasks08:00:003
2640799108,1cyclictest0-21swapper/308:30:013
2640799108,1cyclictest0-21swapper/308:25:003
2640799108,1cyclictest0-21swapper/307:15:023
2640799100,9cyclictest0-21swapper/307:24:593
2640799100,10cyclictest0-21swapper/309:00:323
2640799100,10cyclictest0-21swapper/308:56:203
2640799100,10cyclictest0-21swapper/308:47:083
2640299109,1cyclictest14218-21kworker/2:008:50:362
2640299109,1cyclictest14218-21kworker/2:008:36:442
2640299109,1cyclictest0-21swapper/207:12:062
2640299100,9cyclictest3219-21cat08:20:012
2640299100,1cyclictest5099-21latency_hist08:35:012
2639899109,1cyclictest0-21swapper/107:45:091
2639899100,9cyclictest0-21swapper/108:44:591
2639899100,10cyclictest0-21swapper/108:02:001
2639899100,10cyclictest0-21swapper/107:59:121
2639899100,10cyclictest0-21swapper/107:59:121
2639699106,2cyclictest0-21swapper/008:04:290
2639699100,9cyclictest3828-21cat08:25:000
2639699100,9cyclictest1866-21runrttasks08:35:510
2639699100,9cyclictest0-21swapper/007:40:150
2639699100,8cyclictest0-21swapper/008:47:060
2639699100,8cyclictest0-21swapper/008:25:480
2639699100,4cyclictest0-21swapper/009:00:230
2639699100,4cyclictest0-21swapper/008:56:190
2639699100,4cyclictest0-21swapper/008:32:060
2639699100,4cyclictest0-21swapper/008:10:380
2639699100,2cyclictest26811-21basename07:15:000
2639699100,2cyclictest0-21swapper/008:17:440
264079998,1cyclictest0-21swapper/307:35:493
264079994,1cyclictest0-21swapper/308:50:543
264079990,9cyclictest0-21swapper/307:14:403
264079990,5cyclictest0-21swapper/308:00:373
264079990,1cyclictest0-21swapper/308:15:003
264029998,1cyclictest14218-21kworker/2:007:22:032
264029998,0cyclictest0-21swapper/208:00:002
264029997,1cyclictest14218-21kworker/2:007:16:402
264029995,4cyclictest14218-21kworker/2:008:04:012
263969992,1cyclictest32028-21taskset07:50:360
263969991,2cyclictest0-21swapper/008:40:180
264079988,0cyclictest0-21swapper/308:40:003
264079988,0cyclictest0-21swapper/308:40:003
264079980,5cyclictest0-21swapper/307:29:043
264029987,1cyclictest14218-21kworker/2:007:30:432
264029986,1cyclictest14218-21kworker/2:007:56:232
264029985,3cyclictest14218-21kworker/2:008:14:532
264029985,1cyclictest14218-21kworker/2:009:02:472
263989987,1cyclictest0-21swapper/108:49:301
263989980,3cyclictest0-21swapper/108:13:381
263989980,0cyclictest0-21swapper/108:20:001
264079976,1cyclictest0-21swapper/308:10:053
264079970,7cyclictest0-21swapper/308:34:503
264079970,1cyclictest0-21swapper/309:07:123
264079970,1cyclictest0-21swapper/307:52:093
264079970,1cyclictest0-21swapper/307:48:213
264029975,1cyclictest14218-21kworker/2:008:05:292
264029975,1cyclictest14218-21kworker/2:007:40:012
263989973,2cyclictest21-21ksoftirqd/107:25:001
263989971,5cyclictest0-21swapper/107:26:371
264079965,1cyclictest29731-21runrttasks07:32:223
263989960,1cyclictest0-21swapper/109:05:021
263989960,1cyclictest0-21swapper/109:00:011
263989960,1cyclictest0-21swapper/108:55:021
263989960,1cyclictest0-21swapper/108:50:011
263989960,1cyclictest0-21swapper/108:35:011
263989960,1cyclictest0-21swapper/108:30:011
263989960,1cyclictest0-21swapper/108:20:031
263989960,1cyclictest0-21swapper/108:05:011
263989960,1cyclictest0-21swapper/107:50:011
263989960,1cyclictest0-21swapper/107:35:011
263989960,1cyclictest0-21swapper/107:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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