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2026-04-26 - 16:16
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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 highest latencies:
System rackaslot0.osadl.org (updated Sun Apr 26, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
285242980,0sleep128518-21sshd09:57:141
285242980,0sleep128518-21sshd09:57:141
58732970,0sleep05870-21bash11:03:470
267242900,0sleep30-21swapper/312:14:063
275802860,2sleep3265399cyclictest10:25:403
109702790,0sleep10-21swapper/111:55:281
262882660,1sleep326287-21id10:34:143
278692630,0sleep027867-21bash12:19:550
100632590,1sleep010061-21bash11:49:520
247462570,2sleep3381ktimersoftd/311:05:243
192912570,0sleep20-21swapper/210:59:172
158412570,0sleep30-21swapper/312:38:503
160822560,0sleep20-21swapper/210:24:472
326742550,0sleep00-21swapper/010:37:360
82382540,1sleep28236-21bash11:18:172
310142540,0sleep230-21ksoftirqd/212:14:292
216342530,0sleep3381ktimersoftd/310:56:343
151282530,0sleep2291ktimersoftd/211:53:052
94532520,0sleep01734-21runrttasks11:24:070
90362520,1sleep39021-21sshd12:32:283
295312520,1sleep3265399cyclictest12:25:393
160525225,8sleep00-21swapper/007:06:090
141352520,1sleep18-21rcu_preempt11:07:211
78662510,1sleep37863-21sshd11:21:013
307872510,0sleep20-21swapper/212:08:452
229502500,0sleep30-21swapper/310:36:423
213125027,19sleep30-21swapper/307:08:453
199752500,1sleep30-21swapper/310:16:273
165425027,19sleep20-21swapper/207:06:232
95812490,0sleep30-21swapper/311:12:403
219192490,1sleep3265399cyclictest09:25:153
208424824,20sleep10-21swapper/107:08:311
145002480,0sleep339-21ksoftirqd/312:24:273
93982470,1sleep01734-21runrttasks08:14:570
320062470,0sleep10-21swapper/110:48:581
210572470,0sleep00-21swapper/011:30:440
19142470,0sleep00-21swapper/011:40:260
16562470,0sleep30-21swapper/310:54:543
95402460,0sleep20-21swapper/211:58:182
173982440,0sleep217389-21sshd11:27:382
120402420,0sleep312033-21cp11:55:353
2651992321,1cyclictest11423-21sshd11:12:501
2651992220,1cyclictest28795-21sshd10:11:311
2650992220,1cyclictest26491-21sshd10:25:340
187762220,0sleep218757-21sshd10:42:022
2652992119,1cyclictest0-21swapper/209:43:542
2652992119,1cyclictest0-21swapper/209:36:062
265299200,19cyclictest0-21swapper/210:54:452
2651992018,1cyclictest27127-21sshd11:39:571
2650992014,3cyclictest27275-21kworker/0:009:38:140
2653991917,1cyclictest0-21swapper/310:11:313
2652991918,1cyclictest0-21swapper/211:31:112
2650991917,1cyclictest28127-21sshd11:28:360
2650991917,1cyclictest16031-21sshd11:58:540
2650991910,3cyclictest5685-21kworker/0:011:54:190
2650991817,1cyclictest9805-21sshd10:41:150
202862180,0sleep10-21swapper/109:19:271
2652991715,1cyclictest0-21swapper/212:32:242
2651991716,1cyclictest15951-21sshd12:27:231
265099178,5cyclictest0-21swapper/011:10:040
224002170,0sleep3381ktimersoftd/311:16:363
164572170,4sleep216429-21sshd10:30:242
116342170,1sleep211635-21bash12:29:562
267742160,0sleep041ktimersoftd/012:25:250
2653991615,1cyclictest0-21swapper/311:39:563
2652991615,1cyclictest0-21swapper/211:05:022
265299161,14cyclictest0-21swapper/212:16:412
2651991615,1cyclictest9658-21sshd11:52:351
265199160,4cyclictest2445-21sshd10:37:471
2650991614,2cyclictest26793-21kworker/0:209:53:450
2650991614,1cyclictest0-21swapper/009:41:570
2650991610,4cyclictest29528-21kworker/0:212:10:180
265099160,12cyclictest30807-21sshd09:17:290
265099160,12cyclictest0-21swapper/010:31:260
213212160,0sleep10-21swapper/111:16:301
2652991514,1cyclictest0-21swapper/209:13:272
2652991513,1cyclictest0-21swapper/209:48:162
2652991513,1cyclictest0-21swapper/209:48:162
2652991510,2cyclictest16587-21sshd11:13:192
265099159,3cyclictest0-21swapper/012:09:130
265099159,3cyclictest0-21swapper/012:00:580
265099159,3cyclictest0-21swapper/010:59:280
265099159,3cyclictest0-21swapper/010:46:530
265099159,3cyclictest0-21swapper/010:08:480
265099158,3cyclictest4275-21sshd11:15:060
2650991512,2cyclictest0-21swapper/009:33:230
265099151,11cyclictest0-21swapper/011:07:440
265099150,12cyclictest0-21swapper/010:50:310
265099150,11cyclictest0-21swapper/010:22:190
265099150,11cyclictest0-21swapper/010:00:220
265099150,11cyclictest0-21swapper/009:25:150
116602150,1sleep20-21swapper/211:41:192
39812140,0sleep23969-21sshd11:03:372
2653991413,1cyclictest39-21ksoftirqd/309:21:213
2653991412,1cyclictest39-21ksoftirqd/312:09:483
2653991412,1cyclictest0-21swapper/311:52:363
265399140,13cyclictest17619-21sshd09:13:303
265399140,13cyclictest0-21swapper/310:40:573
2652991410,2cyclictest115650irq/25-eth009:19:402
265299140,5cyclictest0-21swapper/209:51:012
265299140,2cyclictest25822-21sshd10:16:592
265299140,13cyclictest5067-21sshd10:00:502
265299140,13cyclictest0-21swapper/210:06:292
265199149,4cyclictest31349-21bash10:06:001
265199149,4cyclictest0-21swapper/111:30:141
265199149,2cyclictest0-21swapper/109:20:441
265199147,2cyclictest0-21swapper/109:37:181
265199144,1cyclictest1118-21sshd10:51:541
2651991413,1cyclictest4795-21kworker/1:112:39:261
2651991413,1cyclictest21-21ksoftirqd/112:21:041
2651991413,1cyclictest21-21ksoftirqd/110:16:431
265199140,13cyclictest8738-21sshd10:04:061
265199140,13cyclictest19498-21sshd11:42:031
265199140,13cyclictest0-21swapper/112:11:131
265199140,13cyclictest0-21swapper/109:25:301
265199140,0cyclictest5493-21sshd10:43:461
265099149,3cyclictest0-21swapper/012:32:180
265099149,3cyclictest0-21swapper/010:15:010
265099144,9cyclictest3-21ksoftirqd/009:21:200
265099142,2cyclictest0-21swapper/011:35:480
2650991412,2cyclictest8112-21kworker/0:007:50:160
265099140,5cyclictest21880-21sshd12:22:110
265099140,3cyclictest8336-21sshd09:46:520
265099140,3cyclictest8336-21sshd09:46:520
265099140,13cyclictest0-21swapper/012:35:180
265099140,13cyclictest0-21swapper/010:10:070
265099140,11cyclictest6549-21cp09:55:180
265099140,11cyclictest6549-21cp09:55:180
265099140,11cyclictest5693-21sshd09:12:260
37412130,0sleep337-21rcuc/308:59:513
265399138,4cyclictest0-21swapper/312:16:303
2653991312,1cyclictest39-21ksoftirqd/311:29:033
2653991312,1cyclictest39-21ksoftirqd/311:00:353
2653991312,1cyclictest39-21ksoftirqd/310:24:093
265399130,4cyclictest32661-21kworker/3:109:31:143
265399130,4cyclictest13398-21sshd09:55:523
265399130,4cyclictest13398-21sshd09:55:523
265399130,4cyclictest0-21swapper/309:15:173
265399130,13cyclictest5837-21kworker/3:210:08:153
265399130,12cyclictest0-21swapper/310:04:073
265399130,12cyclictest0-21swapper/309:51:533
265299138,4cyclictest8530-21sshd11:21:062
265299138,4cyclictest16706-21bash09:56:092
265299138,4cyclictest16706-21bash09:56:092
265299138,4cyclictest1483-21bash10:26:152
265299132,10cyclictest1596-21sshd10:36:452
265299131,1cyclictest10250irq/24-ahci[00009:32:212
2652991311,1cyclictest0-21swapper/209:20:342
2652991310,2cyclictest9762-21diskmemload12:23:332
265299130,12cyclictest26625-21bash11:45:272
265299130,12cyclictest0-21swapper/211:35:432
265299130,10cyclictest24467-21sshd09:25:242
265299130,10cyclictest0-21swapper/210:10:092
265199139,3cyclictest0-21swapper/112:05:451
265199139,3cyclictest0-21swapper/109:45:311
265199139,3cyclictest0-21swapper/109:45:311
265199138,4cyclictest22437-21bash12:16:301
265199138,4cyclictest18682-21sshd09:50:371
2651991312,1cyclictest21-21ksoftirqd/112:03:111
265199130,12cyclictest4774-21sshd10:57:581
265199130,12cyclictest14567-21sshd11:21:381
265199130,12cyclictest14185-21fw_conntrack10:30:161
265199130,12cyclictest0-21swapper/111:45:131
265199130,12cyclictest0-21swapper/111:28:301
265199130,12cyclictest0-21swapper/109:44:001
265199130,12cyclictest0-21swapper/109:10:071
265099130,12cyclictest0-21swapper/009:05:140
212112130,0sleep20-21swapper/210:45:112
139162130,2sleep10-21swapper/110:27:241
265399129,2cyclictest0-21swapper/312:01:493
265399127,4cyclictest0-21swapper/311:42:473
2653991211,1cyclictest39-21ksoftirqd/309:38:433
265399120,11cyclictest6750-21sshd09:46:443
265399120,11cyclictest6750-21sshd09:46:433
265399120,11cyclictest0-21swapper/310:47:303
265399120,0cyclictest0-21swapper/309:40:063
265299129,2cyclictest0-21swapper/208:35:122
265299120,12cyclictest5760-21sshd12:37:562
265299120,11cyclictest0-21swapper/212:00:032
265199129,2cyclictest0-21swapper/109:30:441
2651991211,1cyclictest0-21swapper/108:29:221
265199121,10cyclictest0-21swapper/112:32:451
265199121,10cyclictest0-21swapper/111:00:551
265199120,11cyclictest4422-21bash10:23:451
265099129,2cyclictest0-21swapper/008:40:140
265099128,1cyclictest8112-21kworker/0:008:30:160
265099121,2cyclictest0-21swapper/007:35:120
265399110,2cyclictest0-21swapper/311:45:033
265399110,2cyclictest0-21swapper/308:45:153
265399110,10cyclictest12685-21df07:25:153
265399110,10cyclictest0-21swapper/311:30:193
265399110,10cyclictest0-21swapper/307:50:143
265399110,10cyclictest0-21swapper/307:40:143
265299118,2cyclictest0-21swapper/208:25:152
265299110,10cyclictest0-21swapper/208:30:162
265199119,2cyclictest0-21swapper/108:45:161
265199119,2cyclictest0-21swapper/108:10:131
265199118,2cyclictest0-21swapper/108:40:151
2651991110,1cyclictest0-21swapper/108:56:191
2651991110,1cyclictest0-21swapper/107:26:091
265199110,2cyclictest0-21swapper/107:15:161
265199110,11cyclictest0-21swapper/108:04:231
265199110,10cyclictest10459-21fw_forwarded_lo08:15:161
265199110,10cyclictest0-21swapper/109:00:121
265199110,10cyclictest0-21swapper/107:20:141
265099116,2cyclictest8112-21kworker/0:008:27:500
265099116,1cyclictest8112-21kworker/0:007:40:500
265099115,6cyclictest8112-21kworker/0:008:36:040
265099114,4cyclictest0-21swapper/008:05:130
265099110,2cyclictest0-21swapper/007:25:160
265099110,10cyclictest0-21swapper/008:50:140
265099110,10cyclictest0-21swapper/007:30:150
265399109,1cyclictest0-21swapper/308:05:203
265399108,2cyclictest0-21swapper/308:15:163
265399100,9cyclictest9772-21diskstats07:20:143
265399100,9cyclictest4496-21diskstats09:00:123
265399100,9cyclictest18941-21tune2fs07:35:133
265399100,9cyclictest0-21swapper/308:50:213
265399100,9cyclictest0-21swapper/308:40:143
265399100,9cyclictest0-21swapper/307:30:113
265399100,2cyclictest0-21swapper/308:20:143
265399100,1cyclictest7421-21sh09:05:133
265399100,1cyclictest0-21swapper/307:15:023
265399100,10cyclictest0-21swapper/308:25:103
265299108,1cyclictest7364-21cut08:10:152
265299108,1cyclictest4412-21cstates09:00:112
265299108,1cyclictest1836-21fschecks_time08:55:142
265299104,2cyclictest20245-21kworker/2:008:00:102
265299100,9cyclictest31641-21nfsd408:50:202
265299100,9cyclictest0-21swapper/207:50:152
265299100,9cyclictest0-21swapper/207:25:162
265299100,9cyclictest0-21swapper/207:15:142
265299100,1cyclictest165362sleep207:30:182
265199109,1cyclictest0-21swapper/109:05:091
265199108,2cyclictest0-21swapper/108:20:131
265199100,9cyclictest0-21swapper/107:40:141
265199100,9cyclictest0-21swapper/107:35:111
265199100,9cyclictest0-21swapper/107:30:111
265199100,1cyclictest31795-21sh08:50:221
265199100,1cyclictest27186-21apache_volume07:50:131
265199100,1cyclictest0-21swapper/107:49:301
265199100,10cyclictest0-21swapper/108:35:041
265199100,10cyclictest0-21swapper/108:08:541
265099108,1cyclictest6215-21cstates07:15:020
265099108,1cyclictest4829-21tune2fs09:00:130
265099108,1cyclictest13388-21grep08:20:150
265099107,3cyclictest8112-21kworker/0:007:20:430
265099107,1cyclictest8112-21kworker/0:008:56:450
265099105,1cyclictest8112-21kworker/0:008:03:210
265099104,3cyclictest0-21swapper/007:10:110
265099103,3cyclictest0-21swapper/008:15:130
265099101,6cyclictest0-21swapper/007:55:220
265099100,9cyclictest24577-21expr07:45:140
265099100,9cyclictest0-21swapper/008:45:140
26539997,1cyclictest7141-21diskstats08:10:133
26539997,1cyclictest0-21swapper/307:45:143
26539990,9cyclictest0-21swapper/307:10:133
26529998,1cyclictest3479-21conntrack07:10:142
26529998,1cyclictest0-21swapper/207:47:472
26529995,2cyclictest20245-21kworker/2:008:16:152
26529990,9cyclictest0-21swapper/208:46:472
26529990,9cyclictest0-21swapper/208:40:452
26529990,9cyclictest0-21swapper/208:05:152
26529990,9cyclictest0-21swapper/207:55:132
26519998,1cyclictest0-21swapper/108:30:111
26519990,1cyclictest0-21swapper/107:10:131
26539987,1cyclictest0-21swapper/307:57:203
26529987,1cyclictest0-21swapper/208:20:162
26529987,1cyclictest0-21swapper/207:40:162
26529984,1cyclictest20245-21kworker/2:007:35:112
26529981,6cyclictest0-21swapper/207:20:232
26519987,1cyclictest0-21swapper/107:58:551
26529970,6cyclictest0-21swapper/209:05:112
26539960,6cyclictest0-21swapper/308:30:063
26539960,6cyclictest0-21swapper/308:00:083
26539960,1cyclictest0-21swapper/308:35:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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