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2025-12-07 - 15:00
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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 rackdslot3.osadl.org (updated Sun Dec 07, 2025 00:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3482229163,22sleep20-21swapper/219:06:082
137191229200,19phc2sys0-21swapper/319:09:593
3522207174,22sleep10-21swapper/119:06:111
3512201168,22sleep00-21swapper/019:06:100
136991700,1ptp4l401ktimersoftd/323:00:313
136991700,1ptp4l401ktimersoftd/323:00:313
136991660,1ptp4l467-21iostat_ios20:15:203
136991550,1ptp4l401ktimersoftd/320:25:213
136991540,1ptp4l401ktimersoftd/321:15:353
136991530,1ptp4l401ktimersoftd/323:52:143
136991480,1ptp4l391rcuc/320:33:003
132891480,2getstats0-21swapper/323:10:183
59298470,11rtkit-daemon591-21rtkit-daemon22:44:261
136991450,0ptp4l401ktimersoftd/300:36:503
136991450,0ptp4l401ktimersoftd/300:36:503
59298440,8rtkit-daemon0-21swapper/223:49:242
136991440,1ptp4l401ktimersoftd/323:56:113
59298430,2rtkit-daemon591-21rtkit-daemon00:03:451
136991430,35ptp4l0-21swapper/319:10:013
136991430,0ptp4l401ktimersoftd/322:03:423
996994136,3cyclictest1297-21runrttasks23:36:151
59298410,2rtkit-daemon591-21rtkit-daemon20:36:151
136991410,0ptp4l401ktimersoftd/322:45:153
996993830,5cyclictest25-21ksoftirqd/121:35:301
136991380,0ptp4l401ktimersoftd/323:15:333
997993731,4cyclictest33-21ksoftirqd/222:17:592
996993732,3cyclictest25-21ksoftirqd/122:05:001
996993731,3cyclictest25-21ksoftirqd/121:00:001
996993731,3cyclictest25-21ksoftirqd/121:00:001
995993732,3cyclictest9-21ksoftirqd/000:00:000
136991370,0ptp4l401ktimersoftd/320:05:133
997993630,4cyclictest33-21ksoftirqd/221:03:422
996993629,4cyclictest25-21ksoftirqd/122:35:481
995993630,3cyclictest9-21ksoftirqd/022:00:000
136991360,15ptp4l2257-21gnome-shell23:44:583
136991360,0ptp4l401ktimersoftd/322:55:153
998993530,3cyclictest41-21ksoftirqd/320:10:123
998993529,4cyclictest41-21ksoftirqd/321:24:413
998993529,4cyclictest41-21ksoftirqd/321:00:003
998993529,4cyclictest41-21ksoftirqd/321:00:003
998993529,4cyclictest41-21ksoftirqd/319:50:583
997993529,4cyclictest33-21ksoftirqd/222:09:052
997993529,4cyclictest33-21ksoftirqd/221:38:592
997993529,4cyclictest33-21ksoftirqd/221:19:302
997993529,4cyclictest33-21ksoftirqd/219:21:322
997993528,5cyclictest33-21ksoftirqd/219:52:292
99799352,2cyclictest121rcu_preempt19:15:192
136991350,0ptp4l401ktimersoftd/320:50:173
998993429,3cyclictest41-21ksoftirqd/322:54:593
998993429,3cyclictest41-21ksoftirqd/321:07:353
998993428,4cyclictest41-21ksoftirqd/323:36:063
998993428,4cyclictest41-21ksoftirqd/323:23:523
998993428,4cyclictest41-21ksoftirqd/322:18:173
998993428,4cyclictest41-21ksoftirqd/319:56:513
998993428,4cyclictest41-21ksoftirqd/300:07:483
997993429,3cyclictest33-21ksoftirqd/223:39:312
997993429,3cyclictest33-21ksoftirqd/219:25:122
997993429,3cyclictest33-21ksoftirqd/219:25:122
997993428,4cyclictest33-21ksoftirqd/222:38:052
997993428,4cyclictest33-21ksoftirqd/221:32:252
997993428,4cyclictest33-21ksoftirqd/221:22:272
997993428,4cyclictest33-21ksoftirqd/220:30:442
997993428,4cyclictest33-21ksoftirqd/220:22:302
997993428,4cyclictest33-21ksoftirqd/220:06:372
997993428,4cyclictest33-21ksoftirqd/219:47:122
997993428,4cyclictest33-21ksoftirqd/200:05:112
997993428,4cyclictest33-21ksoftirqd/200:04:512
996993428,4cyclictest25-21ksoftirqd/123:44:271
996993428,4cyclictest25-21ksoftirqd/121:46:171
996993428,4cyclictest18780-21idleruntime-cro23:10:011
995993430,2cyclictest29495-21sh22:24:590
995993429,3cyclictest9-21ksoftirqd/022:35:000
995993428,4cyclictest9-21ksoftirqd/022:25:130
995993427,4cyclictest9-21ksoftirqd/021:53:100
995993427,4cyclictest9-21ksoftirqd/021:06:050
998993328,3cyclictest41-21ksoftirqd/319:38:153
998993327,4cyclictest41-21ksoftirqd/300:24:043
998993327,4cyclictest41-21ksoftirqd/300:14:333
997993328,3cyclictest33-21ksoftirqd/223:17:222
997993328,3cyclictest33-21ksoftirqd/220:43:442
997993328,3cyclictest33-21ksoftirqd/220:00:502
997993328,3cyclictest33-21ksoftirqd/200:21:072
997993327,4cyclictest33-21ksoftirqd/223:53:552
997993327,4cyclictest33-21ksoftirqd/223:06:492
997993327,4cyclictest33-21ksoftirqd/220:59:092
997993327,4cyclictest33-21ksoftirqd/220:59:092
997993327,4cyclictest33-21ksoftirqd/219:56:302
997993327,4cyclictest33-21ksoftirqd/219:13:302
997993327,4cyclictest33-21ksoftirqd/200:39:322
997993327,4cyclictest33-21ksoftirqd/200:39:322
997993327,4cyclictest33-21ksoftirqd/200:11:572
997993327,3cyclictest33-21ksoftirqd/200:16:362
997993326,4cyclictest33-21ksoftirqd/223:58:092
996993328,3cyclictest25-21ksoftirqd/123:20:001
996993328,3cyclictest25-21ksoftirqd/120:32:421
996993327,4cyclictest25-21ksoftirqd/120:19:321
996993327,4cyclictest25-21ksoftirqd/100:33:261
996993327,3cyclictest25-21ksoftirqd/119:34:311
996993327,3cyclictest25-21ksoftirqd/119:20:191
996993326,4cyclictest25-21ksoftirqd/122:55:121
996993326,4cyclictest25-21ksoftirqd/100:27:351
996993325,5cyclictest25-21ksoftirqd/120:10:011
995993328,3cyclictest9-21ksoftirqd/023:25:050
995993328,3cyclictest9-21ksoftirqd/023:15:220
995993327,4cyclictest9-21ksoftirqd/023:04:110
995993327,4cyclictest9-21ksoftirqd/023:04:110
995993327,4cyclictest9-21ksoftirqd/021:35:360
995993327,4cyclictest9-21ksoftirqd/021:03:440
995993327,4cyclictest9-21ksoftirqd/020:52:040
995993327,4cyclictest9-21ksoftirqd/000:01:080
998993228,3cyclictest41-21ksoftirqd/319:17:183
998993227,3cyclictest41-21ksoftirqd/323:33:253
998993227,3cyclictest41-21ksoftirqd/322:12:003
998993227,3cyclictest41-21ksoftirqd/321:54:023
998993227,3cyclictest41-21ksoftirqd/321:14:053
998993227,3cyclictest41-21ksoftirqd/300:01:443
998993226,4cyclictest41-21ksoftirqd/323:27:483
998993226,4cyclictest41-21ksoftirqd/321:56:533
998993226,4cyclictest41-21ksoftirqd/320:42:293
997993227,3cyclictest33-21ksoftirqd/221:26:522
997993227,3cyclictest33-21ksoftirqd/220:45:212
997993226,4cyclictest33-21ksoftirqd/221:50:442
997993226,4cyclictest33-21ksoftirqd/220:26:432
997993226,4cyclictest33-21ksoftirqd/200:29:532
996993226,4cyclictest25-21ksoftirqd/123:45:391
996993226,4cyclictest25-21ksoftirqd/122:51:391
996993226,4cyclictest25-21ksoftirqd/121:22:381
996993226,4cyclictest25-21ksoftirqd/119:55:121
996993226,4cyclictest25-21ksoftirqd/100:09:221
996993225,5cyclictest25-21ksoftirqd/119:47:311
996993225,4cyclictest25-21ksoftirqd/121:16:451
996993225,4cyclictest25-21ksoftirqd/121:05:121
996993225,4cyclictest25-21ksoftirqd/121:04:331
996993225,4cyclictest25-21ksoftirqd/120:11:221
996993225,4cyclictest25-21ksoftirqd/100:19:291
995993227,3cyclictest9-21ksoftirqd/019:10:030
995993226,4cyclictest9-21ksoftirqd/023:54:140
995993226,4cyclictest9-21ksoftirqd/020:15:010
995993225,4cyclictest9-21ksoftirqd/019:29:120
995993225,4cyclictest9-21ksoftirqd/019:29:110
136991320,0ptp4l401ktimersoftd/321:40:563
136991320,0ptp4l401ktimersoftd/321:00:153
998993126,3cyclictest41-21ksoftirqd/321:26:013
998993126,3cyclictest41-21ksoftirqd/300:16:473
998993125,4cyclictest41-21ksoftirqd/322:29:523
998993125,4cyclictest41-21ksoftirqd/319:26:103
998993125,4cyclictest41-21ksoftirqd/319:26:103
998993125,4cyclictest41-21ksoftirqd/319:23:143
997993126,3cyclictest33-21ksoftirqd/223:41:462
997993126,3cyclictest33-21ksoftirqd/223:03:292
997993126,3cyclictest33-21ksoftirqd/223:03:292
997993126,3cyclictest33-21ksoftirqd/221:49:172
997993126,3cyclictest33-21ksoftirqd/219:36:592
997993125,4cyclictest33-21ksoftirqd/223:26:152
997993125,4cyclictest33-21ksoftirqd/222:55:432
997993125,4cyclictest33-21ksoftirqd/222:41:102
997993124,5cyclictest33-21ksoftirqd/222:13:302
996993126,3cyclictest25-21ksoftirqd/123:31:221
996993126,3cyclictest25-21ksoftirqd/100:40:011
996993126,3cyclictest25-21ksoftirqd/100:40:011
996993125,4cyclictest25-21ksoftirqd/123:54:181
996993125,4cyclictest25-21ksoftirqd/122:11:411
996993125,4cyclictest25-21ksoftirqd/122:07:511
996993125,4cyclictest25-21ksoftirqd/121:59:321
996993125,4cyclictest25-21ksoftirqd/121:29:161
996993125,4cyclictest25-21ksoftirqd/120:02:031
996993125,4cyclictest25-21ksoftirqd/119:41:571
996993125,4cyclictest25-21ksoftirqd/119:16:501
996993124,4cyclictest25-21ksoftirqd/100:20:121
996993119,10cyclictest25-21ksoftirqd/119:10:271
995993126,3cyclictest9-21ksoftirqd/022:10:070
995993126,3cyclictest9-21ksoftirqd/020:59:110
995993126,3cyclictest9-21ksoftirqd/020:59:100
995993126,3cyclictest9-21ksoftirqd/019:53:350
995993126,3cyclictest9-21ksoftirqd/000:31:310
995993125,4cyclictest9-21ksoftirqd/022:59:010
995993125,4cyclictest9-21ksoftirqd/022:47:380
995993125,4cyclictest9-21ksoftirqd/022:41:480
995993125,4cyclictest9-21ksoftirqd/022:06:540
995993125,4cyclictest9-21ksoftirqd/021:17:040
995993125,4cyclictest9-21ksoftirqd/020:05:110
995993125,4cyclictest9-21ksoftirqd/000:12:590
995993125,3cyclictest9-21ksoftirqd/023:21:140
995993124,4cyclictest9-21ksoftirqd/021:30:560
136991310,0ptp4l401ktimersoftd/322:20:293
136991310,0ptp4l401ktimersoftd/320:45:183
136991310,0ptp4l401ktimersoftd/300:29:433
998993025,3cyclictest41-21ksoftirqd/321:36:043
998993024,4cyclictest41-21ksoftirqd/321:32:553
998993024,4cyclictest41-21ksoftirqd/320:03:293
998993024,4cyclictest41-21ksoftirqd/319:30:443
997993026,3cyclictest33-21ksoftirqd/220:39:422
997993025,3cyclictest33-21ksoftirqd/221:43:542
997993024,4cyclictest33-21ksoftirqd/222:27:252
997993024,4cyclictest33-21ksoftirqd/222:24:592
997993024,4cyclictest33-21ksoftirqd/221:08:152
996993024,4cyclictest25-21ksoftirqd/123:26:541
996993024,4cyclictest25-21ksoftirqd/123:20:291
996993024,4cyclictest25-21ksoftirqd/123:00:511
996993024,4cyclictest25-21ksoftirqd/123:00:511
996993024,4cyclictest25-21ksoftirqd/122:46:461
996993024,4cyclictest25-21ksoftirqd/120:26:421
996993024,4cyclictest25-21ksoftirqd/100:10:061
996993023,4cyclictest25-21ksoftirqd/122:25:001
996993023,4cyclictest25-21ksoftirqd/121:50:051
996993023,4cyclictest25-21ksoftirqd/120:54:141
996993022,5cyclictest25-21ksoftirqd/119:52:221
995993025,3cyclictest9-21ksoftirqd/022:35:050
995993025,3cyclictest9-21ksoftirqd/000:29:240
995993025,3cyclictest9-21ksoftirqd/000:08:200
995993024,4cyclictest9-21ksoftirqd/023:35:360
995993024,4cyclictest9-21ksoftirqd/020:38:240
995993023,4cyclictest9-21ksoftirqd/021:40:050
995993023,4cyclictest9-21ksoftirqd/019:33:340
136991300,0ptp4l401ktimersoftd/322:41:123
136991300,0ptp4l401ktimersoftd/322:37:023
136991300,0ptp4l401ktimersoftd/300:32:143
998992924,3cyclictest41-21ksoftirqd/323:06:393
998992923,4cyclictest41-21ksoftirqd/320:36:023
998992923,4cyclictest41-21ksoftirqd/320:20:063
997992923,4cyclictest33-21ksoftirqd/223:24:192
996992924,3cyclictest25-21ksoftirqd/122:16:571
996992924,3cyclictest25-21ksoftirqd/121:34:131
996992923,4cyclictest25-21ksoftirqd/121:14:121
995992924,3cyclictest9-21ksoftirqd/019:47:580
995992924,3cyclictest9-21ksoftirqd/019:35:120
995992924,3cyclictest9-21ksoftirqd/000:15:480
995992923,4cyclictest9-21ksoftirqd/023:08:470
995992923,4cyclictest9-21ksoftirqd/022:15:440
995992923,4cyclictest9-21ksoftirqd/020:44:500
995992923,4cyclictest9-21ksoftirqd/020:14:500
995992923,4cyclictest9-21ksoftirqd/019:16:040
995992923,4cyclictest9-21ksoftirqd/000:37:410
995992923,4cyclictest9-21ksoftirqd/000:37:410
995992922,4cyclictest9-21ksoftirqd/020:00:090
136991290,0ptp4l401ktimersoftd/323:45:353
997992824,3cyclictest33-21ksoftirqd/221:12:442
997992823,3cyclictest33-21ksoftirqd/220:10:582
997992822,4cyclictest33-21ksoftirqd/222:30:022
996992824,3cyclictest25-21ksoftirqd/119:30:001
996992824,3cyclictest25-21ksoftirqd/119:30:001
996992823,3cyclictest25-21ksoftirqd/120:21:151
995992824,3cyclictest9-21ksoftirqd/021:10:210
995992823,3cyclictest9-21ksoftirqd/022:53:050
995992823,3cyclictest9-21ksoftirqd/020:48:190
995992822,4cyclictest9-21ksoftirqd/023:40:010
995992822,4cyclictest9-21ksoftirqd/021:20:050
995992822,4cyclictest9-21ksoftirqd/020:31:140
995992822,4cyclictest9-21ksoftirqd/020:24:200
995992822,4cyclictest9-21ksoftirqd/019:44:210
998992722,3cyclictest41-21ksoftirqd/319:49:473
998992721,4cyclictest41-21ksoftirqd/319:40:513
997992722,3cyclictest33-21ksoftirqd/223:32:412
997992722,3cyclictest33-21ksoftirqd/200:31:002
997992721,4cyclictest33-21ksoftirqd/221:56:532
997992721,3cyclictest33-21ksoftirqd/222:46:382
996992723,3cyclictest25-21ksoftirqd/123:55:181
996992723,2cyclictest25-21ksoftirqd/119:35:271
996992721,4cyclictest25-21ksoftirqd/122:25:491
996992715,10cyclictest25-21ksoftirqd/120:40:281
995992722,3cyclictest9-21ksoftirqd/020:00:000
995992721,4cyclictest9-21ksoftirqd/021:25:420
995992721,3cyclictest9-21ksoftirqd/019:25:000
998992621,3cyclictest41-21ksoftirqd/322:09:143
998992620,4cyclictest41-21ksoftirqd/321:45:353
997992621,3cyclictest33-21ksoftirqd/222:53:222
997992621,3cyclictest33-21ksoftirqd/220:15:182
997992620,4cyclictest33-21ksoftirqd/219:31:452
996992620,4cyclictest25-21ksoftirqd/122:34:231
997992520,3cyclictest33-21ksoftirqd/223:10:302
997992520,3cyclictest33-21ksoftirqd/220:54:592
996992519,4cyclictest25-21ksoftirqd/120:46:281
996992519,3cyclictest25-21ksoftirqd/121:44:411
995992520,3cyclictest9-21ksoftirqd/023:14:200
995992520,3cyclictest9-21ksoftirqd/020:27:530
995992520,3cyclictest9-21ksoftirqd/000:22:460
996992418,3cyclictest25-21ksoftirqd/123:12:421
995992418,4cyclictest9-21ksoftirqd/023:31:190
136991240,0ptp4l401ktimersoftd/322:30:243
997992318,3cyclictest33-21ksoftirqd/222:00:232
995992317,4cyclictest9-21ksoftirqd/022:01:590
995992317,3cyclictest9-21ksoftirqd/021:50:000
997992217,3cyclictest33-21ksoftirqd/219:40:172
995992217,3cyclictest9-21ksoftirqd/023:48:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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