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2026-05-27 - 08:38
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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 Wed May 27, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13212830,0sleep121-21ksoftirqd/122:01:301
73012620,0sleep27287-21sshd21:10:312
272302610,0sleep20-21swapper/222:23:552
324512600,4sleep132445-21sshd23:01:321
276542600,2sleep228-21rcuc/222:46:472
216732600,1sleep321669-21sshd22:34:533
75562590,0sleep10-21swapper/123:16:291
127782590,6sleep03-21ksoftirqd/023:34:120
83692580,0sleep30-21swapper/321:30:313
67982580,0sleep20-21swapper/223:53:412
259522580,2sleep32502399cyclictest22:09:303
241422580,1sleep31734-21runrttasks22:46:273
36672570,1sleep01511-21nfsd23:56:110
36672570,1sleep01511-21nfsd23:56:110
228902570,0sleep30-21swapper/323:40:443
200872570,0sleep20-21swapper/222:31:492
123842570,1sleep010-21rcuc/000:37:020
316302560,1sleep00-21swapper/021:41:100
112672560,0sleep00-21swapper/023:42:370
2454825532,19sleep10-21swapper/119:08:551
225992550,0sleep21734-21runrttasks21:46:052
85732540,1sleep08572-21sshd22:02:090
175822540,1sleep20-21swapper/223:25:572
112122540,1sleep211193-21sshd21:36:312
266002530,1sleep010-21rcuc/000:12:340
240242530,0sleep339-21ksoftirqd/322:35:053
176162530,1sleep20-21swapper/223:34:382
244892520,0sleep20-21swapper/200:23:502
204032520,1sleep30-21swapper/322:00:213
237342510,1sleep323733-21sshd22:17:503
14662510,1sleep30-21swapper/321:50:023
255212500,0sleep30-21swapper/321:23:343
2416425028,18sleep20-21swapper/219:07:012
208132500,0sleep20-21swapper/222:57:402
2413224927,18sleep00-21swapper/019:06:500
2402024926,19sleep30-21swapper/319:06:173
206062480,0sleep30-21swapper/323:23:263
170102480,1sleep117011-21sshd21:14:191
321962470,0sleep00-21swapper/021:38:250
304572470,1sleep21734-21runrttasks21:58:232
304572470,1sleep21734-21runrttasks21:58:232
282582470,0sleep328257-21sshd22:12:313
206092470,0sleep10-21swapper/122:29:031
124932470,0sleep30-21swapper/300:05:323
240252460,2sleep22502299cyclictest21:26:152
240252460,2sleep22502299cyclictest21:26:142
96982450,2sleep12502199cyclictest22:50:551
17692440,0sleep00-21swapper/021:32:530
166342440,1sleep2291ktimersoftd/223:11:352
83582410,0sleep20-21swapper/200:36:402
14602230,0sleep00-21swapper/000:01:440
264092210,0sleep10-21swapper/122:20:541
2502299211,19cyclictest12421-21sshd21:53:542
2502199211,19cyclictest19217-21sshd21:54:321
25022992018,1cyclictest0-21swapper/221:16:182
2502199208,2cyclictest19-21rcuc/123:44:511
25020992018,1cyclictest13818-21sshd21:28:140
25020992018,1cyclictest13818-21sshd21:28:140
25023991916,2cyclictest31467-21awk19:20:013
25021991918,1cyclictest1737-21sshd21:41:251
25020991917,1cyclictest10594-21bash22:16:390
217762190,0sleep10-21swapper/122:40:291
2502099189,6cyclictest0-21swapper/021:55:150
2502099189,6cyclictest0-21swapper/021:55:150
189612180,1sleep31510-21nfsd21:40:093
2502199178,3cyclictest21-21ksoftirqd/121:24:051
2502199173,3cyclictest21-21ksoftirqd/123:30:371
25021991713,1cyclictest21-21ksoftirqd/121:39:581
2502099173,13cyclictest0-21swapper/022:35:050
2502099171,12cyclictest0-21swapper/000:31:270
121072170,1sleep30-21swapper/300:28:273
2502399160,15cyclictest21217-21sshd21:45:573
2502199169,3cyclictest19-21rcuc/100:18:171
2502199165,1cyclictest28409-21sshd21:58:121
2502199165,1cyclictest28409-21sshd21:58:111
2502199164,1cyclictest21-21ksoftirqd/122:33:591
2502199163,12cyclictest21-21ksoftirqd/123:50:461
2502199162,3cyclictest21-21ksoftirqd/100:03:101
25021991615,1cyclictest26515-21sshd00:21:051
25021991615,1cyclictest2123-21sshd00:33:191
25021991614,1cyclictest21-21ksoftirqd/123:11:491
25021991611,1cyclictest21-21ksoftirqd/123:08:351
25020991614,1cyclictest32194-21sshd22:47:120
2502099160,15cyclictest26782-21sshd22:20:550
186212160,1sleep20-21swapper/222:54:402
72072150,1sleep31734-21runrttasks20:25:233
2502399150,12cyclictest1511-21nfsd22:42:153
25022991513,1cyclictest4375-21sshd00:27:452
25022991513,1cyclictest30-21ksoftirqd/200:01:182
2502299150,1cyclictest291ktimersoftd/223:17:202
2502199158,4cyclictest0-21swapper/121:46:311
2502199158,2cyclictest10286-21sshd21:16:291
2502199155,9cyclictest21-21ksoftirqd/123:57:121
2502199155,9cyclictest21-21ksoftirqd/123:57:121
2502199155,9cyclictest21-21ksoftirqd/122:05:021
2502199155,1cyclictest21-21ksoftirqd/100:38:271
25021991513,1cyclictest21-21ksoftirqd/123:48:561
25021991513,1cyclictest21-21ksoftirqd/122:45:441
25021991513,1cyclictest21-21ksoftirqd/121:30:531
25021991513,1cyclictest21-21ksoftirqd/100:25:111
25021991513,1cyclictest21-21ksoftirqd/100:05:261
2502199150,1cyclictest19-21rcuc/122:37:301
2502199150,12cyclictest0-21swapper/122:18:501
2502099159,5cyclictest16448-21sshd22:42:570
2502099159,3cyclictest0-21swapper/021:50:050
2502099159,3cyclictest0-21swapper/000:20:120
2502099158,4cyclictest0-21swapper/023:15:370
2502099150,13cyclictest0-21swapper/023:10:190
72502140,0sleep20-21swapper/223:42:152
256372140,0sleep332138-21diskmemload00:00:593
2502299149,4cyclictest0-21swapper/222:17:442
2502299149,4cyclictest0-21swapper/200:13:532
2502299144,9cyclictest30-21ksoftirqd/221:22:412
25022991413,1cyclictest30-21ksoftirqd/223:45:442
25022991413,1cyclictest30-21ksoftirqd/223:02:372
25022991413,1cyclictest30-21ksoftirqd/222:43:272
25022991413,1cyclictest30-21ksoftirqd/222:28:492
25022991413,1cyclictest30-21ksoftirqd/222:07:192
25022991413,1cyclictest30-21ksoftirqd/221:41:472
25022991413,1cyclictest30-21ksoftirqd/200:16:272
25022991412,1cyclictest30-21ksoftirqd/223:22:142
2502299140,1cyclictest11595-21sshd22:11:002
2502299140,13cyclictest0-21swapper/200:30:012
2502199149,1cyclictest21-21ksoftirqd/123:35:111
2502199149,1cyclictest115650irq/25-eth022:55:581
2502199144,9cyclictest21-21ksoftirqd/123:20:041
25021991413,1cyclictest21-21ksoftirqd/123:25:051
25021991413,1cyclictest21-21ksoftirqd/100:10:561
25021991412,1cyclictest21-21ksoftirqd/122:10:021
25021991412,1cyclictest21-21ksoftirqd/121:25:231
25021991412,1cyclictest21-21ksoftirqd/121:25:231
2502099149,3cyclictest0-21swapper/022:55:130
2502099148,4cyclictest32138-21diskmemload23:20:340
2502099143,10cyclictest0-21swapper/022:50:160
2502099142,1cyclictest0-21swapper/021:47:460
2502099141,10cyclictest18554-21sshd23:06:000
2502099140,3cyclictest28756-21rm22:12:320
2502099140,13cyclictest0-21swapper/022:30:490
2502099140,13cyclictest0-21swapper/021:18:150
2502099140,13cyclictest0-21swapper/000:16:090
2502099140,11cyclictest0-21swapper/021:10:140
2502099140,11cyclictest0-21swapper/000:29:150
2502399139,3cyclictest0-21swapper/300:23:543
2502399138,4cyclictest0-21swapper/300:10:253
2502399138,1cyclictest1510-21nfsd23:29:273
2502399136,6cyclictest0-21swapper/322:53:573
2502399134,9cyclictest39-21ksoftirqd/321:35:273
2502399133,9cyclictest39-21ksoftirqd/323:30:083
25023991311,1cyclictest1596-21sshd23:10:043
2502399130,4cyclictest16308-21sshd22:57:163
2502399130,12cyclictest3741-21sshd00:39:123
2502399130,12cyclictest20806-21sshd21:14:403
2502399130,12cyclictest17793-21bash23:46:003
2502399130,12cyclictest16214-21bash21:17:013
2502399130,12cyclictest16203-21sshd22:20:063
2502399130,12cyclictest12163-21bash00:16:593
2502399130,12cyclictest115650irq/25-eth000:30:133
2502399130,12cyclictest0-21swapper/323:00:513
2502399130,12cyclictest0-21swapper/321:56:523
2502399130,12cyclictest0-21swapper/321:56:513
2502399130,10cyclictest8908-21sshd23:56:403
2502399130,10cyclictest8908-21sshd23:56:403
2502399130,10cyclictest0-21swapper/323:52:253
25022991312,1cyclictest30-21ksoftirqd/223:35:102
25022991312,1cyclictest30-21ksoftirqd/222:35:392
25022991312,1cyclictest30-21ksoftirqd/200:07:452
2502299131,1cyclictest115650irq/25-eth023:55:512
2502299131,1cyclictest115650irq/25-eth023:55:512
2502299130,9cyclictest0-21swapper/223:07:142
2502299130,12cyclictest28-21rcuc/222:00:282
2502099138,3cyclictest1509-21nfsd23:35:050
2502099138,2cyclictest0-21swapper/021:21:390
2502099137,4cyclictest0-21swapper/022:05:020
2502099131,2cyclictest0-21swapper/000:05:200
2502099131,11cyclictest0-21swapper/019:15:000
2502099130,3cyclictest10046-21bash23:51:030
2502099130,12cyclictest0-21swapper/023:49:060
2502099130,12cyclictest0-21swapper/023:28:320
2502099130,12cyclictest0-21swapper/022:26:380
147142130,0sleep20-21swapper/221:31:062
46562120,0sleep21734-21runrttasks20:21:412
2502399121,10cyclictest0-21swapper/322:25:253
2502399121,10cyclictest0-21swapper/319:45:113
2502399120,1cyclictest115650irq/25-eth023:35:453
2502399120,12cyclictest0-21swapper/323:15:423
2502399120,11cyclictest10624-21sshd21:27:573
2502399120,11cyclictest10624-21sshd21:27:573
2502399120,11cyclictest0-21swapper/323:05:283
2502299129,2cyclictest0-21swapper/219:55:122
2502299129,2cyclictest0-21swapper/219:15:132
2502199129,2cyclictest0-21swapper/119:45:121
2502199129,2cyclictest0-21swapper/119:15:011
2502099120,11cyclictest0-21swapper/023:00:160
2502099120,11cyclictest0-21swapper/020:30:180
2502399119,1cyclictest0-21swapper/320:40:143
2502399119,1cyclictest0-21swapper/319:55:133
2502399110,10cyclictest0-21swapper/320:15:143
2502399110,10cyclictest0-21swapper/320:08:343
2502399110,10cyclictest0-21swapper/320:02:453
2502299119,1cyclictest0-21swapper/219:40:142
25022991110,1cyclictest0-21swapper/220:37:492
25022991110,1cyclictest0-21swapper/220:12:222
2502299110,10cyclictest0-21swapper/221:02:062
2502299110,10cyclictest0-21swapper/219:45:102
2502199119,1cyclictest0-21swapper/120:15:151
2502199118,2cyclictest0-21swapper/119:55:131
2502199118,2cyclictest0-21swapper/119:40:191
2502199110,11cyclictest0-21swapper/119:21:131
2502099119,1cyclictest0-21swapper/021:05:150
2502099110,1cyclictest0-21swapper/019:37:060
2502099110,11cyclictest0-21swapper/019:44:110
2502099110,10cyclictest0-21swapper/020:52:570
2502099110,10cyclictest0-21swapper/019:25:140
137762110,0sleep30-21swapper/319:44:213
2502399109,1cyclictest0-21swapper/320:35:523
2502399108,1cyclictest0-21swapper/320:30:163
2502399100,9cyclictest8902-21perl19:35:143
2502399100,1cyclictest3384-21grep20:20:163
2502399100,10cyclictest0-21swapper/319:24:043
2502299109,1cyclictest0-21swapper/220:46:392
2502299109,1cyclictest0-21swapper/220:44:272
2502299109,1cyclictest0-21swapper/219:35:062
2502299108,1cyclictest6011-21fschecks_time19:30:142
2502299108,1cyclictest6011-21fschecks_time19:30:142
2502299108,1cyclictest30166-21perl21:05:152
2502299100,9cyclictest9015-21diskstats20:30:152
2502299100,1cyclictest32083-21df19:20:142
2502299100,1cyclictest26542-21diskstats20:05:142
2502199109,1cyclictest0-21swapper/119:27:151
2502199100,9cyclictest6017-21perl19:30:141
2502199100,9cyclictest6017-21perl19:30:141
2502199100,9cyclictest0-21swapper/120:30:151
2502199100,1cyclictest21-21ksoftirqd/120:20:201
2502199100,1cyclictest14951-21diskstats20:40:141
2502199100,1cyclictest0-21swapper/120:05:151
2502199100,10cyclictest0-21swapper/120:39:231
2502099109,1cyclictest0-21swapper/019:13:300
2502099108,1cyclictest3394-21perl20:20:160
2502099100,9cyclictest20555-21diskstats19:55:130
2502099100,7cyclictest16170-21timerwakeupswit20:40:230
2502099100,7cyclictest0-21swapper/020:45:230
2502099100,1cyclictest32459-21perl19:20:140
2502099100,10cyclictest0-21swapper/020:12:110
250239998,1cyclictest0-21swapper/321:06:333
250239998,1cyclictest0-21swapper/320:53:453
250239990,9cyclictest0-21swapper/320:48:323
250239990,9cyclictest0-21swapper/319:51:573
250239990,9cyclictest0-21swapper/319:27:333
250229999,0cyclictest0-21swapper/220:26:192
250229998,1cyclictest0-21swapper/220:50:362
250229998,1cyclictest0-21swapper/220:15:102
250229998,1cyclictest0-21swapper/219:54:512
250229998,1cyclictest0-21swapper/219:25:552
250219998,1cyclictest0-21swapper/120:46:281
250219994,4cyclictest21-21ksoftirqd/121:05:131
250219990,9cyclictest0-21swapper/120:01:241
250209998,1cyclictest0-21swapper/020:17:590
250209998,1cyclictest0-21swapper/019:50:150
250209990,9cyclictest0-21swapper/019:45:130
250209990,7cyclictest0-21swapper/020:36:110
250209990,7cyclictest0-21swapper/020:25:470
250209990,1cyclictest0-21swapper/019:30:130
250209990,1cyclictest0-21swapper/019:30:130
250239987,1cyclictest0-21swapper/320:59:413
250239987,1cyclictest0-21swapper/319:30:063
250239987,1cyclictest0-21swapper/319:30:063
250239980,7cyclictest0-21swapper/321:00:173
250229987,1cyclictest0-21swapper/220:03:322
250229987,1cyclictest0-21swapper/219:12:542
250219987,1cyclictest0-21swapper/120:57:381
250219987,1cyclictest0-21swapper/120:51:421
250219981,6cyclictest0-21swapper/120:10:141
250209981,6cyclictest0-21swapper/021:00:120
250209980,6cyclictest0-21swapper/020:55:220
250209980,6cyclictest0-21swapper/020:08:060
250209980,6cyclictest0-21swapper/020:00:190
250239976,1cyclictest0-21swapper/319:10:013
250239970,6cyclictest0-21swapper/320:10:143
250219976,1cyclictest21-21ksoftirqd/119:50:191
250219976,1cyclictest0-21swapper/119:13:591
250219975,1cyclictest21-21ksoftirqd/121:00:121
250219975,1cyclictest19-21rcuc/119:35:151
250229964,1cyclictest30-21ksoftirqd/220:55:132
250219960,6cyclictest0-21swapper/120:25:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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