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2026-04-05 - 20:14
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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 Sun Apr 05, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
173302910,2sleep175999cyclictest09:33:371
3245726326,18sleep20-21swapper/207:07:292
105872620,0sleep10-21swapper/111:13:081
285062590,0sleep20-21swapper/210:11:442
279212590,0sleep327916-21sshd11:03:143
136042590,1sleep213577-21sshd12:30:382
71952570,1sleep07951-21diskmemload12:27:160
288612570,0sleep20-21swapper/212:29:142
60832560,1sleep06082-21seq09:44:060
3238725623,18sleep10-21swapper/107:07:071
76982550,1sleep10-21swapper/110:12:471
87042530,1sleep28687-21sshd10:15:412
27712530,0sleep32769-21sshd10:00:513
3025725230,18sleep00-21swapper/007:05:090
146472520,1sleep30-21swapper/310:56:173
52812510,0sleep20-21swapper/209:55:212
150672510,1sleep015063-21cp09:10:290
69162500,0sleep16917-21bash09:46:591
126632500,0sleep112661-21sshd10:59:021
3215324825,19sleep30-21swapper/307:05:563
318732480,0sleep337-21rcuc/309:17:453
318732480,0sleep337-21rcuc/309:17:453
284332480,0sleep10-21swapper/109:43:111
155082480,1sleep015506-21grep10:25:010
28262470,0sleep27951-21diskmemload12:01:062
202962470,0sleep01734-21runrttasks10:36:460
177842470,0sleep10-21swapper/110:02:141
155062470,0sleep30-21swapper/311:19:203
98762460,0sleep00-21swapper/011:33:080
303732460,0sleep030372-21sshd10:11:550
44592450,0sleep10-21swapper/110:41:051
152872400,0sleep10-21swapper/109:36:141
250422370,1sleep325041-21sshd11:57:223
250422370,1sleep325041-21sshd11:57:223
75499250,17cyclictest0-21swapper/011:55:070
75499250,17cyclictest0-21swapper/011:55:070
75499250,14cyclictest4116-21cat07:15:010
75499242,5cyclictest17395-21sshd09:36:250
75499230,1cyclictest0-21swapper/012:33:080
763992220,1cyclictest0-21swapper/210:31:282
75499229,12cyclictest0-21swapper/011:37:210
76899210,20cyclictest0-21swapper/312:05:253
75499210,1cyclictest6042-21sshd12:04:200
267012210,1sleep01734-21runrttasks10:34:340
76899200,11cyclictest0-21swapper/309:46:383
763992019,1cyclictest0-21swapper/209:50:062
75499207,12cyclictest31763-21sshd11:12:070
75499201,9cyclictest0-21swapper/011:02:560
75499200,1cyclictest6604-21sshd12:10:080
75499200,1cyclictest0-21swapper/012:05:250
75499200,16cyclictest1968-21bash10:40:500
75499200,15cyclictest0-21swapper/009:15:310
75499200,15cyclictest0-21swapper/009:15:310
145562200,1sleep114540-21sshd10:36:161
75499198,10cyclictest1734-21runrttasks10:54:010
75499192,9cyclictest1597-21cp11:15:140
75499192,9cyclictest0-21swapper/009:52:010
75499190,1cyclictest9501-21sshd12:21:440
75499190,1cyclictest15431-21sshd10:56:200
75499190,1cyclictest0-21swapper/011:20:400
75499190,1cyclictest0-21swapper/010:28:120
75499190,13cyclictest0-21swapper/010:19:370
75499190,11cyclictest30673-21cp09:23:220
75499190,10cyclictest20467-21sshd11:45:260
75499190,10cyclictest14321-21sshd10:01:560
251172190,0sleep10-21swapper/107:49:591
75499185,7cyclictest0-21swapper/009:30:130
75499182,9cyclictest0-21swapper/009:55:550
75499180,9cyclictest19688-21sshd11:05:180
75499180,1cyclictest7084-21sshd12:15:450
75499180,1cyclictest26396-21sshd11:54:420
75499180,1cyclictest0-21swapper/010:46:010
75499180,17cyclictest0-21swapper/010:07:240
75499180,17cyclictest0-21swapper/009:26:090
75499180,17cyclictest0-21swapper/009:26:090
75499180,15cyclictest25468-21sshd09:45:430
174662180,1sleep010-21rcuc/012:36:450
76899172,14cyclictest39-21ksoftirqd/311:25:153
768991715,1cyclictest0-21swapper/311:41:253
75499172,7cyclictest24225-21apache_accesses11:40:110
75499170,16cyclictest0-21swapper/011:25:420
53852170,0sleep10-21swapper/110:06:501
277092170,0sleep20-21swapper/211:43:182
102312170,0sleep20-21swapper/211:50:192
768991614,1cyclictest13380-21sshd09:33:153
768991612,1cyclictest39-21ksoftirqd/310:54:303
75499160,2cyclictest0-21swapper/007:25:130
76899155,9cyclictest39-21ksoftirqd/310:46:593
768991514,1cyclictest0-21swapper/309:21:523
768991513,1cyclictest0-21swapper/311:37:373
768991513,1cyclictest0-21swapper/309:43:303
768991512,1cyclictest115650irq/25-eth009:50:243
76899151,13cyclictest0-21swapper/311:13:353
76399150,14cyclictest0-21swapper/212:10:312
759991514,1cyclictest642-21sshd10:46:281
75999151,13cyclictest0-21swapper/111:15:501
759991511,1cyclictest26859-21sshd12:37:371
75999150,14cyclictest0-21swapper/111:49:181
75499150,14cyclictest19863-21diskstats07:40:140
117382150,0sleep10-21swapper/112:16:111
768991413,1cyclictest39-21ksoftirqd/309:11:173
768991412,1cyclictest0-21swapper/312:34:103
768991410,1cyclictest39-21ksoftirqd/310:14:093
76899140,2cyclictest0-21swapper/310:31:273
76399140,13cyclictest12587-21sshd11:16:082
76399140,11cyclictest115650irq/25-eth010:35:172
75999149,4cyclictest0-21swapper/112:03:081
75999149,2cyclictest0-21swapper/111:28:161
75999142,9cyclictest123550irq/26-eth1-rx-10:15:031
759991411,1cyclictest115650irq/25-eth011:04:111
75999140,4cyclictest0-21swapper/109:56:141
75999140,13cyclictest0-21swapper/111:23:011
75999140,13cyclictest0-21swapper/110:50:501
75499143,9cyclictest0-21swapper/008:18:190
75499143,10cyclictest0-21swapper/008:50:160
75499140,1cyclictest0-21swapper/007:35:200
75499140,13cyclictest1579-21snmpd07:50:120
75499140,11cyclictest0-21swapper/008:55:200
75499140,11cyclictest0-21swapper/008:30:140
75499140,10cyclictest26470-21tune2fs08:45:150
76899139,3cyclictest0-21swapper/310:42:153
76899139,1cyclictest0-21swapper/309:36:343
76899138,2cyclictest0-21swapper/310:21:503
76899134,9cyclictest39-21ksoftirqd/309:55:213
76899133,9cyclictest39-21ksoftirqd/310:15:043
76899132,10cyclictest9265-21bash11:30:133
768991312,1cyclictest39-21ksoftirqd/311:45:213
768991312,1cyclictest39-21ksoftirqd/311:07:583
76899131,1cyclictest0-21swapper/310:35:373
768991311,1cyclictest39-21ksoftirqd/312:36:543
768991311,1cyclictest0-21swapper/311:20:133
76899130,4cyclictest16250-21sshd12:10:523
76899130,2cyclictest0-21swapper/312:21:463
76899130,1cyclictest0-21swapper/312:04:493
76899130,12cyclictest30169-21sshd10:29:083
76899130,12cyclictest30116-21kworker/3:010:06:113
76899130,12cyclictest27172-21sshd12:17:363
76899130,12cyclictest0-21swapper/312:25:393
76899130,12cyclictest0-21swapper/309:26:063
76899130,12cyclictest0-21swapper/309:26:063
76399139,3cyclictest0-21swapper/209:46:522
76399139,2cyclictest0-21swapper/210:25:212
76399138,4cyclictest0-21swapper/211:23:532
76399138,4cyclictest0-21swapper/211:00:502
763991311,1cyclictest14880-21sshd12:39:282
763991311,1cyclictest0-21swapper/211:58:212
763991311,1cyclictest0-21swapper/211:58:202
76399131,11cyclictest0-21swapper/209:33:102
76399130,4cyclictest2128-21sshd10:49:332
76399130,4cyclictest0-21swapper/211:05:072
76399130,12cyclictest31142-21bash09:26:112
76399130,12cyclictest31142-21bash09:26:112
76399130,12cyclictest1734-21runrttasks10:00:572
76399130,12cyclictest0-21swapper/212:22:402
76399130,12cyclictest0-21swapper/211:37:332
76399130,12cyclictest0-21swapper/209:10:272
76399130,10cyclictest0-21swapper/209:37:432
75999139,2cyclictest0-21swapper/109:11:401
75999139,1cyclictest8761-21sshd12:10:161
75999139,1cyclictest0-21swapper/110:23:521
75999139,1cyclictest0-21swapper/109:52:161
75999139,1cyclictest0-21swapper/109:20:351
75999138,3cyclictest0-21swapper/111:06:411
75999131,9cyclictest10250irq/24-ahci[00011:57:531
75999131,9cyclictest10250irq/24-ahci[00011:57:531
75999131,1cyclictest115650irq/25-eth010:26:291
759991310,2cyclictest0-21swapper/112:20:231
75999130,4cyclictest0-21swapper/112:09:491
75999130,12cyclictest8440-21bash11:50:141
75999130,12cyclictest6968-21sshd11:35:401
75999130,12cyclictest22958-21sshd11:40:041
75999130,12cyclictest17062-21sshd12:25:171
75999130,12cyclictest0-21swapper/110:34:051
75999130,12cyclictest0-21swapper/109:27:261
75999130,12cyclictest0-21swapper/109:27:261
75999130,10cyclictest18299-21id12:31:051
75999130,10cyclictest0-21swapper/109:15:061
75999130,10cyclictest0-21swapper/109:15:061
75499130,8cyclictest0-21swapper/009:00:140
75499130,1cyclictest11603-21perl08:20:150
245742130,1sleep228-21rcuc/210:40:052
76899129,2cyclictest0-21swapper/311:50:073
76899129,2cyclictest0-21swapper/307:15:013
76399129,2cyclictest0-21swapper/212:17:172
76399129,2cyclictest0-21swapper/211:45:282
76399129,2cyclictest0-21swapper/209:22:482
76399129,2cyclictest0-21swapper/207:45:132
76399128,4cyclictest0-21swapper/210:06:072
763991211,1cyclictest31998-21kworker/2:211:13:072
763991211,1cyclictest0-21swapper/209:15:152
763991211,1cyclictest0-21swapper/209:15:152
76399121,10cyclictest0-21swapper/212:06:042
76399121,10cyclictest0-21swapper/210:55:222
76399121,10cyclictest0-21swapper/210:20:182
763991210,1cyclictest23902-21id11:31:262
76399120,11cyclictest0-21swapper/211:25:172
76399120,11cyclictest0-21swapper/210:50:132
75999120,11cyclictest0-21swapper/111:30:031
75499124,5cyclictest0-21swapper/007:10:120
75499120,2cyclictest0-21swapper/008:35:120
75499120,2cyclictest0-21swapper/008:05:240
75499120,1cyclictest23068-21cstates08:40:130
75499120,1cyclictest0-21swapper/008:25:190
76899118,2cyclictest0-21swapper/308:50:123
768991110,1cyclictest0-21swapper/308:45:123
76399119,1cyclictest0-21swapper/209:40:012
76399110,11cyclictest0-21swapper/208:05:192
75999119,1cyclictest0-21swapper/108:35:151
75999119,1cyclictest0-21swapper/107:55:141
75999119,1cyclictest0-21swapper/107:30:141
75999110,10cyclictest0-21swapper/108:13:551
75499110,8cyclictest0-21swapper/009:05:140
75499110,8cyclictest0-21swapper/007:45:130
75499110,1cyclictest7505-21munin-node07:20:140
75499110,1cyclictest4877-21apache_accesses08:10:130
76899108,1cyclictest16885-21diskstats07:35:143
76899100,9cyclictest0-21swapper/308:15:133
76899100,9cyclictest0-21swapper/307:10:143
76899100,1cyclictest0-21swapper/308:40:133
76899100,10cyclictest0-21swapper/308:35:163
76399109,1cyclictest0-21swapper/208:56:202
76399109,1cyclictest0-21swapper/208:37:102
76399109,1cyclictest0-21swapper/207:29:332
76399109,1cyclictest0-21swapper/207:23:172
76399108,1cyclictest0-21swapper/207:55:142
76399107,1cyclictest22266-21kworker/2:207:30:172
76399100,9cyclictest25801-21diskstats07:50:132
76399100,1cyclictest0-21swapper/208:23:262
76399100,10cyclictest0-21swapper/207:41:102
75999109,1cyclictest0-21swapper/108:48:041
75999109,1cyclictest0-21swapper/108:28:331
75999109,1cyclictest0-21swapper/107:22:541
75999100,9cyclictest26034-21perl07:50:141
75999100,9cyclictest0-21swapper/108:40:141
75999100,1cyclictest0-21swapper/108:55:151
75999100,1cyclictest0-21swapper/107:15:141
75999100,10cyclictest0-21swapper/107:43:211
75499105,4cyclictest0-21swapper/007:30:150
75499100,1cyclictest28324-21munin-node07:55:140
7689997,2cyclictest39-21ksoftirqd/308:05:573
7689996,3cyclictest17821-21kworker/3:007:41:513
7689990,9cyclictest0-21swapper/307:25:143
7639998,1cyclictest0-21swapper/208:40:142
7639998,1cyclictest0-21swapper/208:27:522
7639998,1cyclictest0-21swapper/208:17:032
7639998,1cyclictest0-21swapper/208:10:152
7639998,1cyclictest0-21swapper/208:00:142
7639998,1cyclictest0-21swapper/207:17:072
7639990,9cyclictest0-21swapper/207:10:142
7599998,1cyclictest0-21swapper/108:33:051
7599998,1cyclictest0-21swapper/108:07:391
7599998,1cyclictest0-21swapper/108:01:571
7599998,1cyclictest0-21swapper/107:38:141
7549990,1cyclictest31313-21munin-node08:00:110
7689980,7cyclictest17821-21kworker/3:007:46:533
7689980,7cyclictest0-21swapper/308:30:133
7689980,7cyclictest0-21swapper/308:27:113
7689980,5cyclictest0-21swapper/307:55:033
7639988,0cyclictest0-21swapper/208:30:142
7639982,6cyclictest0-21swapper/207:35:172
7639980,7cyclictest0-21swapper/209:00:112
7599987,1cyclictest0-21swapper/108:20:111
7599987,1cyclictest0-21swapper/108:16:211
7599987,1cyclictest0-21swapper/107:27:471
7599980,0cyclictest0-21swapper/109:00:141
7689976,1cyclictest0-21swapper/309:05:163
7689971,5cyclictest0-21swapper/309:00:133
7689971,5cyclictest0-21swapper/307:50:143
7689970,6cyclictest0-21swapper/308:55:123
7689970,6cyclictest0-21swapper/308:20:193
7689970,6cyclictest0-21swapper/308:10:193
7689970,6cyclictest0-21swapper/308:00:113
7639975,1cyclictest5992-21perl09:05:152
7639971,5cyclictest0-21swapper/208:50:192
7639970,2cyclictest0-21swapper/208:45:152
7599971,6cyclictest0-21swapper/107:10:221
7599970,6cyclictest0-21swapper/109:05:161
7599970,6cyclictest0-21swapper/108:50:121
7689960,5cyclictest0-21swapper/307:30:143
7689960,5cyclictest0-21swapper/307:20:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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