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2026-07-02 - 22:15
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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 376 highest latencies:
System rackaslot0.osadl.org (updated Thu Jul 02, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
189212940,0sleep30-21swapper/312:38:013
292212910,2sleep32626299cyclictest11:50:023
199442640,1sleep21734-21runrttasks10:43:062
268972630,0sleep10-21swapper/112:27:091
169232610,0sleep20-21swapper/211:31:382
2565626024,19sleep20-21swapper/207:08:152
2540825924,9sleep30-21swapper/307:07:013
186392590,1sleep218631-21sshd10:45:472
174492580,1sleep017445-21sshd11:51:470
161112580,1sleep016112-21sshd12:11:460
81002570,1sleep22625799cyclictest12:34:122
176872570,0sleep00-21swapper/012:37:540
106782560,0sleep00-21swapper/011:08:080
94182550,1sleep19417-21bash11:30:571
92252550,0sleep30-21swapper/310:42:073
264702540,0sleep126469-21sshd09:17:511
155172540,0sleep11734-21runrttasks12:14:401
122032540,1sleep30-21swapper/312:08:363
7912530,0sleep0793-21bash12:21:560
219302530,0sleep10-21swapper/111:26:201
112152530,0sleep00-21swapper/011:42:370
183692520,0sleep20-21swapper/209:25:382
313482510,0sleep30-21swapper/309:32:323
287162510,0sleep3910-21diskmemload09:12:203
224242510,1sleep30-21swapper/311:23:333
148912510,2sleep12625399cyclictest10:45:241
2589025028,18sleep10-21swapper/107:09:271
149342500,1sleep114931-21sshd10:16:451
110302500,0sleep011026-21sshd10:53:500
65372490,0sleep010-21rcuc/010:13:110
32362490,1sleep23235-21sshd09:55:382
32362490,1sleep23235-21sshd09:55:382
284432490,0sleep30-21swapper/311:01:023
283502490,0sleep30-21swapper/311:35:283
269402490,0sleep10-21swapper/109:35:021
2571524825,19sleep00-21swapper/007:08:340
117012470,0sleep00-21swapper/012:31:330
295752460,0sleep20-21swapper/209:52:172
266782450,0sleep20-21swapper/211:49:492
247432440,0sleep30-21swapper/309:40:253
273052390,0sleep0910-21diskmemload11:18:140
10762390,0sleep30-21swapper/310:58:423
91182370,0sleep10-21swapper/109:10:351
26253992321,1cyclictest17323-21sshd12:00:221
26257992019,1cyclictest0-21swapper/209:20:352
26248991917,1cyclictest20891-21sshd12:06:260
26248991816,1cyclictest3573-21sshd10:38:450
226422180,1sleep122641-21bash11:40:421
197912180,0sleep10-21swapper/110:43:051
184732180,1sleep10-21swapper/109:57:021
184732180,1sleep10-21swapper/109:57:011
2626299176,1cyclictest12767-21sshd12:14:243
2626299175,1cyclictest39-21ksoftirqd/309:48:263
26257991715,1cyclictest0-21swapper/211:58:402
26253991716,1cyclictest11488-21sshd12:37:201
2625399170,13cyclictest0-21swapper/111:12:231
36132160,1sleep20-21swapper/208:20:002
308032160,0sleep30-21swapper/308:10:123
2626299166,9cyclictest6047-21sshd09:27:283
2625399169,6cyclictest0-21swapper/109:46:481
26248991614,2cyclictest30285-21kworker/0:109:48:110
26248991614,2cyclictest17363-21kworker/0:010:49:110
26248991614,2cyclictest14547-21kworker/0:012:25:550
26248991610,6cyclictest10500-21kworker/0:110:59:150
224212160,2sleep22625799cyclictest09:40:152
164762160,0sleep20-21swapper/210:54:202
106862160,1sleep20-21swapper/212:22:512
26262991513,1cyclictest39-21ksoftirqd/312:25:073
26262991513,1cyclictest39-21ksoftirqd/310:03:433
2625399150,14cyclictest0-21swapper/111:00:591
2624899155,10cyclictest8238-21kworker/0:110:08:550
2624899153,11cyclictest18247-21kworker/0:010:23:100
26248991513,1cyclictest0-21swapper/009:52:560
26248991512,2cyclictest18247-21kworker/0:010:28:420
26248991511,1cyclictest13675-21bash09:28:080
2624899150,5cyclictest0-21swapper/010:30:390
2624899150,4cyclictest0-21swapper/009:40:090
2624899150,2cyclictest0-21swapper/011:46:130
2624899150,1cyclictest20837-21sshd09:57:150
2624899150,1cyclictest20837-21sshd09:57:150
2624899150,12cyclictest0-21swapper/011:00:390
195442150,1sleep1910-21diskmemload09:28:411
139252150,0sleep20-21swapper/211:08:252
13632150,1sleep31734-21runrttasks12:30:363
113272150,0sleep20-21swapper/210:25:072
2626299148,5cyclictest0-21swapper/311:11:263
2626299144,9cyclictest39-21ksoftirqd/312:00:323
2626299142,1cyclictest39-21ksoftirqd/310:18:083
26262991412,1cyclictest39-21ksoftirqd/311:26:423
26262991412,1cyclictest39-21ksoftirqd/309:36:463
2626299140,13cyclictest0-21swapper/311:31:133
2626299140,13cyclictest0-21swapper/307:35:153
2625799149,4cyclictest0-21swapper/212:36:162
2625799140,13cyclictest0-21swapper/209:32:412
2625399149,4cyclictest0-21swapper/111:21:041
2625399140,1cyclictest3588-21sshd11:16:041
2624899148,3cyclictest12255-21sshd11:31:120
2624899148,3cyclictest0-21swapper/011:58:120
2624899142,1cyclictest6333-21sshd11:10:320
26248991412,2cyclictest21228-21kworker/0:112:03:230
26248991410,3cyclictest15521-21kworker/0:109:11:570
2624899140,5cyclictest4295-21diskstats08:20:140
2624899140,13cyclictest2734-21sshd10:15:370
2624899140,13cyclictest19295-21bash09:34:220
2624899140,13cyclictest0-21swapper/009:37:520
2624899140,12cyclictest0-21swapper/010:01:540
2624899140,11cyclictest0-21swapper/011:27:560
2624899140,11cyclictest0-21swapper/011:20:340
2624899140,10cyclictest0-21swapper/010:40:190
236112140,0sleep10-21swapper/111:49:311
177192140,0sleep20-21swapper/209:45:282
13352140,1sleep31333-21sshd09:24:143
2626299139,1cyclictest0-21swapper/310:45:133
2626299139,1cyclictest0-21swapper/310:36:503
2626299138,4cyclictest10180-21bash10:10:333
2626299138,4cyclictest0-21swapper/311:44:273
2626299138,2cyclictest11517-21sshd11:16:483
2626299133,1cyclictest39-21ksoftirqd/312:18:483
2626299131,9cyclictest37-21rcuc/309:15:213
26262991312,1cyclictest39-21ksoftirqd/311:55:333
26262991311,1cyclictest39-21ksoftirqd/311:45:283
26262991311,1cyclictest39-21ksoftirqd/309:51:123
26262991310,2cyclictest0-21swapper/312:20:583
2626299130,2cyclictest19534-21sshd10:31:303
2626299130,12cyclictest12677-21sshd10:53:593
2626299130,12cyclictest12069-21sshd09:56:273
2626299130,12cyclictest12069-21sshd09:56:273
2626299130,12cyclictest0-21swapper/311:06:223
2626299130,12cyclictest0-21swapper/310:25:093
2625799138,4cyclictest8165-21bash10:21:552
26257991312,1cyclictest23877-21kworker/2:111:00:572
26257991312,1cyclictest0-21swapper/209:38:052
2625799131,1cyclictest115650irq/25-eth012:14:522
26257991311,1cyclictest6749-21sshd11:42:132
26257991311,1cyclictest11052-21id12:28:412
2625799131,11cyclictest0-21swapper/210:17:382
2625799130,2cyclictest14901-21sshd10:36:512
2625799130,1cyclictest6086-21sshd10:30:192
2625799130,12cyclictest6357-21cp10:01:392
2625799130,12cyclictest27417-21bash11:24:012
2625799130,12cyclictest17854-21bash11:54:472
2625799130,12cyclictest12079-21sshd11:25:252
2625799130,12cyclictest0-21swapper/211:35:422
2625799130,12cyclictest0-21swapper/211:15:102
2625799130,12cyclictest0-21swapper/210:12:422
2625799130,12cyclictest0-21swapper/210:06:092
2625799130,10cyclictest0-21swapper/209:18:122
2625399139,3cyclictest0-21swapper/111:55:041
2625399139,1cyclictest0-21swapper/111:35:491
2625399138,2cyclictest0-21swapper/110:02:511
2625399138,1cyclictest11477-21bash12:22:541
2625399132,10cyclictest0-21swapper/109:20:131
2625399131,1cyclictest115650irq/25-eth010:56:441
2625399131,1cyclictest115650irq/25-eth010:50:291
2625399130,2cyclictest11582-21sshd11:05:181
2625399130,1cyclictest0-21swapper/110:06:571
2625399130,12cyclictest31862-21sshd10:21:071
2625399130,12cyclictest31844-21sshd10:12:331
2625399130,12cyclictest19066-21sshd09:42:501
2625399130,12cyclictest0-21swapper/112:31:111
2625399130,12cyclictest0-21swapper/110:27:041
2625399130,12cyclictest0-21swapper/109:31:011
2625399130,10cyclictest19660-21sshd10:31:301
2625399130,10cyclictest0-21swapper/110:37:011
2624899132,10cyclictest0-21swapper/009:17:250
26248991311,1cyclictest31720-21sshd11:35:460
2624899131,11cyclictest0-21swapper/007:15:010
2624899130,1cyclictest0-21swapper/012:16:130
2624899130,12cyclictest0-21swapper/009:22:550
207832130,0sleep20-21swapper/210:57:322
168572130,0sleep10-21swapper/109:54:051
143212130,1sleep30-21swapper/308:35:243
2626299129,3cyclictest15470-21kworker/3:008:44:233
2626299122,9cyclictest39-21ksoftirqd/310:20:243
2626299121,10cyclictest0-21swapper/308:20:123
2626299121,10cyclictest0-21swapper/307:45:133
2626299120,11cyclictest0-21swapper/310:05:113
2625799128,1cyclictest0-21swapper/209:10:332
2625799120,12cyclictest1734-21runrttasks11:11:102
2625799120,12cyclictest0-21swapper/212:01:362
2625799120,11cyclictest0-21swapper/212:18:512
2625799120,11cyclictest0-21swapper/212:07:502
2625399129,2cyclictest0-21swapper/111:51:111
2625399129,2cyclictest0-21swapper/107:20:121
2625399121,10cyclictest0-21swapper/107:15:011
2625399120,1cyclictest0-21swapper/112:15:211
2625399120,11cyclictest0-21swapper/112:05:311
2625399120,11cyclictest0-21swapper/107:14:301
2624899129,2cyclictest0-21swapper/008:40:130
2624899129,2cyclictest0-21swapper/007:30:130
2624899121,10cyclictest0-21swapper/009:00:140
2624899120,1cyclictest9907-21diskstats07:35:130
2624899120,11cyclictest0-21swapper/008:35:130
100012120,0sleep10-21swapper/108:30:131
2626299118,2cyclictest0-21swapper/308:50:123
2626299111,7cyclictest0-21swapper/308:06:373
2626299110,2cyclictest0-21swapper/307:10:153
2626299110,10cyclictest0-21swapper/309:05:133
2625799119,1cyclictest0-21swapper/207:25:142
26257991110,1cyclictest0-21swapper/208:10:062
2625799110,2cyclictest0-21swapper/208:25:132
2625799110,2cyclictest0-21swapper/208:05:132
2625799110,1cyclictest0-21swapper/208:53:262
2625799110,1cyclictest0-21swapper/207:11:402
2625799110,10cyclictest0-21swapper/208:30:152
2625799110,10cyclictest0-21swapper/207:35:112
2625799110,10cyclictest0-21swapper/207:30:142
2625399110,2cyclictest0-21swapper/108:10:131
2625399110,2cyclictest0-21swapper/107:50:141
2625399110,10cyclictest16058-21fschecks_time07:45:141
2625399110,10cyclictest0-21swapper/109:00:151
2625399110,10cyclictest0-21swapper/108:55:121
2625399110,10cyclictest0-21swapper/108:15:231
2624899118,2cyclictest0-21swapper/008:00:120
2624899118,2cyclictest0-21swapper/008:00:120
2624899110,2cyclictest0-21swapper/007:50:130
2624899110,11cyclictest0-21swapper/007:29:110
2626299109,1cyclictest0-21swapper/308:48:483
2626299109,1cyclictest0-21swapper/308:29:523
2626299109,1cyclictest0-21swapper/308:01:533
2626299109,1cyclictest0-21swapper/308:01:533
2626299109,1cyclictest0-21swapper/307:40:083
2626299100,9cyclictest22112-21perl07:55:143
2626299100,9cyclictest18757-21expr07:50:133
2626299100,9cyclictest10606-21smartctl08:30:163
2626299100,9cyclictest0-21swapper/309:00:153
2626299100,1cyclictest25105-21diskstats08:55:133
2626299100,1cyclictest0-21swapper/307:30:123
2625799108,1cyclictest29371-21diskstats07:15:002
2625799108,1cyclictest12785-21apache_volume08:35:132
2625799108,1cyclictest1015-21sshd09:10:002
2625799107,2cyclictest0-21swapper/208:00:132
2625799107,2cyclictest0-21swapper/208:00:132
2625799100,9cyclictest0-21swapper/207:45:142
2625799100,1cyclictest4558-21perl08:20:152
2625799100,1cyclictest25336-21perl08:55:142
2625799100,1cyclictest0-21swapper/209:00:102
2625799100,10cyclictest0-21swapper/208:41:562
2625399109,1cyclictest0-21swapper/108:36:591
2625399100,9cyclictest7302-21smartctl07:30:151
2625399100,9cyclictest0-21swapper/109:05:151
2625399100,9cyclictest0-21swapper/108:50:131
2625399100,1cyclictest18725-21apache_volume08:45:111
2625399100,1cyclictest0-21swapper/108:03:111
2625399100,1cyclictest0-21swapper/108:03:101
2625399100,10cyclictest0-21swapper/108:05:301
2625399100,10cyclictest0-21swapper/107:57:501
2625399100,0cyclictest0-21swapper/108:40:211
2624899109,1cyclictest0-21swapper/008:07:100
2624899109,1cyclictest0-21swapper/007:58:410
2624899107,3cyclictest0-21swapper/008:30:380
2624899105,3cyclictest15521-21kworker/0:108:50:140
2624899104,1cyclictest25776-21kworker/0:207:48:250
2624899100,9cyclictest31421-21perl09:05:140
2624899100,7cyclictest12439-21apache_accesses07:40:110
2624899100,1cyclictest25367-21perl08:55:140
2624899100,1cyclictest0-21swapper/008:10:120
2624899100,10cyclictest0-21swapper/007:11:450
262629990,9cyclictest0-21swapper/308:16:173
262629990,1cyclictest0-21swapper/307:21:343
262579998,1cyclictest0-21swapper/207:55:212
262579990,9cyclictest0-21swapper/208:45:132
262539998,1cyclictest0-21swapper/107:29:571
262539990,9cyclictest0-21swapper/108:20:131
262539990,9cyclictest0-21swapper/107:35:111
262489998,1cyclictest0-21swapper/007:20:150
262489997,2cyclictest25776-21kworker/0:208:15:310
262489997,2cyclictest15521-21kworker/0:108:45:070
262489996,1cyclictest25776-21kworker/0:208:25:010
262629987,1cyclictest0-21swapper/307:25:133
262629981,6cyclictest0-21swapper/307:15:023
262579986,1cyclictest12444-21apache_volume07:40:122
262579986,1cyclictest0-21swapper/207:50:122
262539987,1cyclictest0-21swapper/108:28:511
262579970,6cyclictest0-21swapper/207:20:132
262539976,1cyclictest0-21swapper/107:40:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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