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2026-07-03 - 04:46
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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 Fri Jul 03, 2026 00:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
94352910,0sleep30-21swapper/321:36:493
288132810,1sleep01734-21runrttasks23:22:270
292732660,1sleep01734-21runrttasks22:33:180
98772600,2sleep228-21rcuc/200:09:552
2140126023,19sleep30-21swapper/319:07:243
152842590,0sleep3381ktimersoftd/322:11:503
179732580,0sleep10-21swapper/122:29:261
278002570,0sleep20-21swapper/221:29:542
27592570,0sleep041ktimersoftd/021:41:580
257242560,1sleep125725-21nfsd421:35:221
237282560,0sleep00-21swapper/022:06:500
148282560,0sleep10-21swapper/123:18:191
303842550,1sleep030380-21bash23:57:160
81132530,0sleep30-21swapper/322:37:113
81132530,0sleep30-21swapper/322:37:113
53652530,1sleep30-21swapper/300:35:253
287322530,0sleep10-21swapper/123:13:461
281682520,0sleep10-21swapper/122:59:161
247912520,1sleep20-21swapper/222:18:302
227742520,0sleep10-21swapper/100:40:001
222212520,1sleep022204-21sshd22:18:160
199442520,1sleep319941-21sshd21:11:563
1920425224,8sleep00-21swapper/019:05:100
98332510,0sleep30-21swapper/323:49:423
323322510,1sleep332330-21bash22:07:373
17092510,0sleep30-21swapper/321:16:013
71532500,0sleep10-21swapper/122:16:531
298502500,1sleep00-21swapper/023:42:450
247532500,1sleep11596-21sshd21:52:331
115412500,1sleep30-21swapper/323:52:423
40862490,1sleep10-21swapper/122:10:481
2102824926,19sleep10-21swapper/119:05:341
270732480,1sleep10-21swapper/121:18:191
2100324825,18sleep20-21swapper/219:05:272
130512480,0sleep30-21swapper/322:49:123
225912470,0sleep20-21swapper/221:32:152
298922460,0sleep329891-21bash00:11:373
61562450,0sleep00-21swapper/021:53:490
23422450,0sleep20-21swapper/222:33:492
144372450,0sleep30-21swapper/322:23:193
312922440,1sleep131291-21bash22:07:321
289522430,0sleep20-21swapper/223:48:292
100802430,1sleep210076-21sshd22:08:322
151222420,0sleep00-21swapper/021:20:110
60202390,0sleep16019-21sshd00:32:381
289272250,0sleep228929-21id21:44:202
22175992119,1cyclictest0-21swapper/300:25:063
22164992119,1cyclictest15636-21sshd23:15:250
22172991817,1cyclictest0-21swapper/221:51:502
22164991815,1cyclictest32429-21kworker/0:022:55:530
22175991716,1cyclictest0-21swapper/323:24:253
22175991715,1cyclictest31034-21sshd21:44:333
2216499179,4cyclictest0-21swapper/023:27:130
22164991714,2cyclictest7199-21bash22:45:420
22164991714,2cyclictest29793-21sshd21:58:480
2216499170,9cyclictest416-21sshd23:05:220
2217299160,14cyclictest115650irq/25-eth021:57:572
22169991615,1cyclictest17947-21sshd00:25:061
2216499169,3cyclictest0-21swapper/000:10:190
2216499168,4cyclictest0-21swapper/021:34:150
22164991615,1cyclictest7431-21sshd23:49:290
22164991611,5cyclictest12597-21kworker/0:100:30:390
2216499160,9cyclictest21870-21bash22:44:130
2216499160,5cyclictest0-21swapper/000:37:140
2216499160,12cyclictest31650-21id23:54:330
2216499160,12cyclictest21552-21sshd00:28:170
2216499160,12cyclictest0-21swapper/000:19:390
2216499160,11cyclictest0-21swapper/023:03:170
216862160,1sleep30-21swapper/323:01:293
12452160,1sleep01246-21bash23:34:270
4862150,0sleep10-21swapper/123:43:031
30952150,1sleep23094-21bash00:26:352
283632150,0sleep30-21swapper/323:13:433
22175991514,1cyclictest0-21swapper/323:28:413
2216999150,10cyclictest27380-21sshd22:04:201
2216499159,3cyclictest0-21swapper/022:22:300
2216499158,6cyclictest27088-21sshd23:36:410
2216499156,6cyclictest0-21swapper/022:29:330
2216499156,3cyclictest28620-21kworker/0:221:26:050
22164991513,1cyclictest15499-21sshd00:07:290
22164991512,3cyclictest27014-21kworker/0:000:01:330
227632140,0sleep30-21swapper/322:18:193
2217599149,4cyclictest0-21swapper/322:27:493
2217599144,9cyclictest15173-21sshd21:51:403
2217599141,4cyclictest0-21swapper/321:59:223
2217599140,13cyclictest0-21swapper/323:40:093
2217599140,11cyclictest0-21swapper/322:01:443
2217299149,4cyclictest0-21swapper/221:18:362
2217299149,2cyclictest0-21swapper/223:50:122
2217299140,5cyclictest0-21swapper/221:47:092
2217299140,13cyclictest14207-21sshd23:29:522
2217299140,13cyclictest0-21swapper/223:08:352
2217299140,13cyclictest0-21swapper/222:29:342
2216999149,4cyclictest0-21swapper/122:43:191
2216999149,1cyclictest0-21swapper/100:20:171
2216999148,1cyclictest0-21swapper/100:05:521
2216999140,3cyclictest21331-21sshd21:55:101
2216999140,3cyclictest0-21swapper/123:50:191
2216999140,2cyclictest2080-21sshd21:30:231
2216999140,12cyclictest0-21swapper/121:40:561
2216999140,11cyclictest12657-21sshd00:01:251
2216499149,4cyclictest0-21swapper/021:10:220
2216499148,4cyclictest0-21swapper/000:22:010
2216499142,1cyclictest0-21swapper/021:17:350
2216499140,3cyclictest32109-21sshd22:36:230
2216499140,3cyclictest32109-21sshd22:36:230
2216499140,3cyclictest25061-21bash21:46:480
2216499140,3cyclictest23685-21sshd21:38:060
207192140,0sleep28-21rcu_preempt23:41:562
161622140,0sleep00-21swapper/020:45:220
124182140,1sleep21511-21nfsd22:57:482
317632130,0sleep20-21swapper/223:14:032
286282130,0sleep30-21swapper/323:31:023
2217599139,1cyclictest9912-21sshd00:04:093
2217599139,1cyclictest14357-21cp21:22:563
2217599139,1cyclictest0-21swapper/323:37:553
22175991312,1cyclictest39-21ksoftirqd/300:06:043
2217599131,1cyclictest115650irq/25-eth000:20:163
2217599130,4cyclictest0-21swapper/322:50:123
2217599130,4cyclictest0-21swapper/322:50:123
2217599130,12cyclictest29997-21bash21:47:153
2217599130,12cyclictest0-21swapper/323:55:043
2217599130,10cyclictest24705-21bash23:07:343
2217599130,10cyclictest14335-21bash22:40:333
2217299139,3cyclictest0-21swapper/222:41:242
2217299138,4cyclictest18873-21sshd00:30:512
2217299138,2cyclictest15884-21sshd22:35:032
2217299138,2cyclictest15884-21sshd22:35:022
22172991312,1cyclictest32503-21sshd21:13:052
22172991312,1cyclictest12940-21sshd23:00:412
2217299131,11cyclictest0-21swapper/223:15:232
22172991311,1cyclictest0-21swapper/222:14:382
22172991311,1cyclictest0-21swapper/200:20:532
2217299131,10cyclictest1596-21sshd00:02:362
2217299130,12cyclictest6757-21sshd22:22:382
2217299130,12cyclictest6035-21sshd22:45:352
2217299130,12cyclictest0-21swapper/221:36:042
2217299130,12cyclictest0-21swapper/200:35:372
2217299130,12cyclictest0-21swapper/200:17:222
2217299130,10cyclictest25439-21sshd23:56:492
2216999138,1cyclictest11751-21sshd23:00:351
2216999138,1cyclictest0-21swapper/123:56:391
2216999138,1cyclictest0-21swapper/122:31:401
2216999136,5cyclictest0-21swapper/123:26:301
22169991312,1cyclictest18088-21sshd23:24:261
2216999130,2cyclictest7751-21sshd22:37:071
2216999130,2cyclictest7751-21sshd22:37:071
2216999130,2cyclictest0-21swapper/122:22:301
2216999130,1cyclictest7392-21sshd21:13:441
2216999130,12cyclictest9709-21bash00:15:331
2216999130,12cyclictest24630-21sshd21:20:541
2216999130,12cyclictest0-21swapper/123:05:281
2216999130,12cyclictest0-21swapper/122:51:591
2216999130,12cyclictest0-21swapper/122:51:591
2216999130,12cyclictest0-21swapper/121:25:031
2216999130,11cyclictest0-21swapper/121:49:331
2216999130,10cyclictest7784-21bash23:46:321
2216999130,10cyclictest31005-21sshd23:37:041
2216999130,10cyclictest0-21swapper/122:47:371
2216499139,3cyclictest0-21swapper/019:50:140
2216499139,3cyclictest0-21swapper/019:15:000
2216499139,1cyclictest115650irq/25-eth023:10:390
2216499138,3cyclictest15182-21sshd22:11:490
22164991311,1cyclictest30381-21sshd22:50:400
22164991311,1cyclictest30381-21sshd22:50:400
2216499130,12cyclictest12541-21sshd22:00:090
2217599129,2cyclictest0-21swapper/323:16:233
2217599129,2cyclictest0-21swapper/321:30:343
2217599122,9cyclictest0-21swapper/300:31:563
22175991211,1cyclictest1596-21sshd21:25:063
2217599120,3cyclictest10250irq/24-ahci[00000:15:213
2217599120,1cyclictest12317-21sshd22:57:473
2217599120,11cyclictest0-21swapper/322:30:003
2217299129,2cyclictest0-21swapper/223:35:042
2217299122,1cyclictest24184-21bash22:01:052
2217299121,2cyclictest0-21swapper/221:20:162
2217299121,10cyclictest0-21swapper/223:30:032
2217299121,10cyclictest0-21swapper/223:20:022
2217299121,10cyclictest0-21swapper/220:10:112
2217299121,10cyclictest0-21swapper/219:15:012
22172991210,1cyclictest21762-21bash00:10:512
2217299120,2cyclictest11384-21sshd22:51:532
2217299120,2cyclictest11384-21sshd22:51:532
2217299120,11cyclictest0-21swapper/219:10:202
2216999120,11cyclictest16618-21sshd23:30:051
2216999120,11cyclictest115650irq/25-eth000:10:361
2216999120,11cyclictest0-21swapper/120:15:101
2216499126,6cyclictest24577-21kworker/0:120:20:410
2216499121,10cyclictest0-21swapper/020:30:150
241382110,0sleep31734-21runrttasks19:11:043
2217599119,1cyclictest0-21swapper/319:25:133
2217599110,10cyclictest6176-21diskstats20:30:143
2217299118,2cyclictest8699-21apache_volume20:35:122
2217299118,2cyclictest8699-21apache_volume20:35:122
22172991110,1cyclictest0-21swapper/220:56:312
2217299110,2cyclictest0-21swapper/219:50:162
2217299110,1cyclictest0-21swapper/220:03:532
2217299110,10cyclictest0-21swapper/219:57:432
2217299110,10cyclictest0-21swapper/219:20:202
2216999119,2cyclictest0-21swapper/120:00:131
2216499119,1cyclictest0-21swapper/021:10:010
2216499119,1cyclictest0-21swapper/020:35:150
2216499119,1cyclictest0-21swapper/020:35:150
2216499119,1cyclictest0-21swapper/020:10:140
2216499118,2cyclictest0-21swapper/020:55:130
2216499117,3cyclictest24577-21kworker/0:119:40:360
2216499110,7cyclictest0-21swapper/020:15:100
2216499110,11cyclictest0-21swapper/020:51:000
2216499110,11cyclictest0-21swapper/020:02:130
2216499110,10cyclictest0-21swapper/019:20:140
2217599108,1cyclictest0-21swapper/321:10:003
2217599100,9cyclictest25568-21munin-node19:15:013
2217599100,9cyclictest0-21swapper/320:35:133
2217599100,9cyclictest0-21swapper/320:35:133
2217599100,1cyclictest14967-21fschecks_time19:50:163
2217599100,1cyclictest0-21swapper/320:10:143
2217599100,1cyclictest0-21swapper/319:20:163
2217299109,1cyclictest0-21swapper/220:43:092
2217299109,1cyclictest0-21swapper/219:47:522
2217299109,1cyclictest0-21swapper/219:32:252
2217299108,1cyclictest3489-21perl20:25:122
2217299100,9cyclictest29939-21cut20:15:122
2217299100,1cyclictest0-21swapper/221:05:152
2217299100,1cyclictest0-21swapper/220:30:132
2217299100,10cyclictest0-21swapper/221:01:312
2217299100,10cyclictest0-21swapper/220:52:552
2217299100,10cyclictest0-21swapper/219:42:102
2217299100,10cyclictest0-21swapper/219:39:302
2216999109,1cyclictest0-21swapper/121:01:041
2216999109,1cyclictest0-21swapper/120:50:141
2216999109,1cyclictest0-21swapper/120:27:161
2216999109,1cyclictest0-21swapper/119:48:411
2216999100,9cyclictest9401-21perl20:35:151
2216999100,9cyclictest9401-21perl20:35:151
2216999100,9cyclictest3197-21perl19:30:151
2216999100,9cyclictest0-21swapper/120:20:161
2216999100,9cyclictest0-21swapper/119:25:141
2216999100,9cyclictest0-21swapper/119:20:161
2216999100,2cyclictest0-21swapper/119:55:121
2216999100,1cyclictest26932-21perl20:10:131
2216999100,1cyclictest0-21swapper/119:35:141
2216999100,1cyclictest0-21swapper/119:15:151
2216999100,10cyclictest0-21swapper/120:06:411
2216999100,10cyclictest0-21swapper/119:50:141
2216999100,10cyclictest0-21swapper/119:11:171
2216499107,3cyclictest24577-21kworker/0:120:44:290
2216499107,3cyclictest24577-21kworker/0:120:08:550
2216499107,1cyclictest24577-21kworker/0:121:02:070
2216499107,1cyclictest24577-21kworker/0:119:13:030
2216499104,6cyclictest24577-21kworker/0:119:29:020
2216499104,1cyclictest24577-21kworker/0:119:32:280
2216499100,9cyclictest6124-21fschecks_time19:35:140
2216499100,7cyclictest3753-21memory20:25:160
2216499100,6cyclictest0-21swapper/019:45:130
2216499100,1cyclictest0-21swapper/019:55:010
221759998,1cyclictest0-21swapper/319:35:133
221729998,1cyclictest0-21swapper/220:49:192
221699998,1cyclictest0-21swapper/120:58:241
221699998,1cyclictest0-21swapper/120:45:141
221759988,0cyclictest0-21swapper/320:20:163
221759981,6cyclictest0-21swapper/320:25:123
221729981,6cyclictest0-21swapper/220:05:232
221699986,2cyclictest0-21swapper/120:30:151
221699981,6cyclictest0-21swapper/120:40:141
221759976,1cyclictest29970-21perl20:15:133
221759976,1cyclictest0-21swapper/320:05:113
221759975,1cyclictest18473-21grep19:55:193
221759975,1cyclictest12958-21ntp_states20:40:183
221759971,6cyclictest0-21swapper/320:55:113
221759971,5cyclictest0-21swapper/320:45:113
221759971,5cyclictest0-21swapper/319:30:113
221759970,6cyclictest0-21swapper/319:45:123
221759970,6cyclictest0-21swapper/319:40:123
221729976,1cyclictest0-21swapper/219:25:142
221759965,1cyclictest0-21swapper/321:00:053
221759960,5cyclictest0-21swapper/320:50:123
221759960,5cyclictest0-21swapper/320:00:123
221729960,5cyclictest390-21fschecks_time20:20:152
221699960,5cyclictest0-21swapper/121:05:131
221699960,5cyclictest0-21swapper/119:40:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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