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2024-04-20 - 03:36
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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 rackdslot2.osadl.org (updated Fri Apr 19, 2024 12:46:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
885723410,5sleep09-21ksoftirqd/007:05:160
1632421810,8sleep21079999cyclictest07:20:212
1235911110,4ptp4l401ktimersoftd/307:06:123
10800999886,7cyclictest41-21ksoftirqd/311:00:123
10800999583,8cyclictest41-21ksoftirqd/309:50:113
10800999582,8cyclictest41-21ksoftirqd/310:00:113
10800999482,7cyclictest41-21ksoftirqd/311:50:143
10800999482,7cyclictest41-21ksoftirqd/309:20:113
10800999281,7cyclictest41-21ksoftirqd/308:15:113
10800999278,7cyclictest41-21ksoftirqd/308:25:123
57698910,14rtkit-daemon0-21swapper/107:06:011
10800998977,6cyclictest41-21ksoftirqd/307:25:103
10800998975,7cyclictest41-21ksoftirqd/308:35:103
10800998876,6cyclictest41-21ksoftirqd/312:05:103
10800998773,8cyclictest41-21ksoftirqd/308:20:103
10800998772,8cyclictest41-21ksoftirqd/312:30:113
10800998571,7cyclictest41-21ksoftirqd/308:55:123
103192835,19sleep20-21swapper/207:07:372
10800998268,7cyclictest41-21ksoftirqd/309:30:113
10800997662,7cyclictest41-21ksoftirqd/311:40:113
10800997462,7cyclictest41-21ksoftirqd/310:10:133
10800997260,6cyclictest41-21ksoftirqd/308:40:103
10800997058,7cyclictest41-21ksoftirqd/311:10:113
123591690,2ptp4l401ktimersoftd/312:35:213
123591690,2ptp4l401ktimersoftd/312:35:213
10800996759,4cyclictest41-21ksoftirqd/308:00:053
10800996757,5cyclictest41-21ksoftirqd/311:25:113
10800996750,10cyclictest41-21ksoftirqd/312:25:113
10800996660,3cyclictest41-21ksoftirqd/310:55:053
10800996622,4cyclictest41-21ksoftirqd/310:05:163
10800996427,4cyclictest41-21ksoftirqd/308:05:153
10800996427,4cyclictest41-21ksoftirqd/308:05:153
123591620,1ptp4l401ktimersoftd/310:20:593
10800996229,4cyclictest41-21ksoftirqd/309:40:153
10800996028,4cyclictest41-21ksoftirqd/311:55:283
10800996026,4cyclictest41-21ksoftirqd/307:10:193
38882590,5sleep33890-21proc_pri09:10:273
10800995914,8cyclictest41-21ksoftirqd/310:35:173
123591580,1ptp4l401ktimersoftd/310:29:513
10800995845,10cyclictest41-21ksoftirqd/308:30:353
10800995751,3cyclictest41-21ksoftirqd/307:20:003
10800995730,9cyclictest41-21ksoftirqd/311:30:173
10800995722,4cyclictest41-21ksoftirqd/312:00:313
10800995714,8cyclictest41-21ksoftirqd/310:40:283
10800995637,8cyclictest41-21ksoftirqd/308:45:193
10800995635,12cyclictest41-21ksoftirqd/307:35:233
10800995624,4cyclictest41-21ksoftirqd/309:35:313
10800995623,5cyclictest41-21ksoftirqd/312:15:243
10800995520,5cyclictest41-21ksoftirqd/309:45:293
10800995517,8cyclictest41-21ksoftirqd/311:25:003
10800995448,3cyclictest41-21ksoftirqd/307:55:003
10800995421,4cyclictest41-21ksoftirqd/308:15:013
10800995420,4cyclictest41-21ksoftirqd/311:15:133
10800995414,5cyclictest41-21ksoftirqd/309:15:273
10800995348,3cyclictest41-21ksoftirqd/308:54:593
10800995346,4cyclictest41-21ksoftirqd/310:00:013
10799995329,4cyclictest33-21ksoftirqd/211:34:062
10800995245,4cyclictest41-21ksoftirqd/307:45:003
10800995219,4cyclictest41-21ksoftirqd/311:05:143
10800995219,4cyclictest41-21ksoftirqd/311:05:133
10800995214,9cyclictest41-21ksoftirqd/309:30:013
10800995214,8cyclictest41-21ksoftirqd/311:50:003
57698510,2rtkit-daemon0-21swapper/108:39:311
10800995145,3cyclictest41-21ksoftirqd/312:25:003
10800995142,4cyclictest41-21ksoftirqd/307:59:593
10800995138,4cyclictest41-21ksoftirqd/311:40:013
10800995118,8cyclictest41-21ksoftirqd/309:00:153
10800995045,3cyclictest41-21ksoftirqd/310:20:013
10800995044,4cyclictest41-21ksoftirqd/307:25:013
10800995044,3cyclictest41-21ksoftirqd/310:55:003
10800995044,3cyclictest41-21ksoftirqd/310:50:003
10800995017,4cyclictest41-21ksoftirqd/309:05:163
10800994944,3cyclictest41-21ksoftirqd/307:35:003
10797994943,3cyclictest9-21ksoftirqd/010:59:590
10800994841,4cyclictest41-21ksoftirqd/310:35:003
10800994810,5cyclictest41-21ksoftirqd/307:45:303
10798994842,4cyclictest25-21ksoftirqd/107:40:001
263342470,2sleep20-21swapper/208:50:192
10800994741,4cyclictest41-21ksoftirqd/312:10:333
57698460,9rtkit-daemon0-21swapper/111:14:491
10799994640,4cyclictest33-21ksoftirqd/211:55:112
10797994437,4cyclictest9-21ksoftirqd/009:40:000
10797994336,4cyclictest9-21ksoftirqd/012:30:230
10799994236,4cyclictest33-21ksoftirqd/207:54:242
10798994235,4cyclictest25-21ksoftirqd/107:54:591
10797994235,4cyclictest9-21ksoftirqd/010:30:000
10797994235,4cyclictest9-21ksoftirqd/008:05:200
10797994235,4cyclictest9-21ksoftirqd/008:05:200
10797994235,4cyclictest9-21ksoftirqd/007:40:190
10799994134,4cyclictest33-21ksoftirqd/209:58:052
10799994133,5cyclictest33-21ksoftirqd/209:06:442
10798994134,4cyclictest25-21ksoftirqd/109:25:581
10798994134,4cyclictest25-21ksoftirqd/109:13:381
10798994134,4cyclictest25-21ksoftirqd/108:50:051
10797994135,3cyclictest9-21ksoftirqd/011:17:280
10797994134,4cyclictest9-21ksoftirqd/007:15:220
10799994034,4cyclictest33-21ksoftirqd/210:42:192
10799994033,4cyclictest33-21ksoftirqd/209:40:122
10798994034,4cyclictest25-21ksoftirqd/108:00:271
10798994033,4cyclictest25-21ksoftirqd/110:03:491
10798994033,4cyclictest25-21ksoftirqd/109:37:281
10798994033,4cyclictest25-21ksoftirqd/109:30:571
10797994035,3cyclictest9-21ksoftirqd/008:33:520
10797994034,3cyclictest9-21ksoftirqd/007:22:390
10797994033,4cyclictest9-21ksoftirqd/011:30:130
10797994033,4cyclictest9-21ksoftirqd/011:04:310
10797994033,4cyclictest9-21ksoftirqd/010:09:160
10797994033,4cyclictest9-21ksoftirqd/007:53:310
10797994033,3cyclictest9-21ksoftirqd/012:12:330
10799993934,3cyclictest33-21ksoftirqd/208:30:522
10799993933,4cyclictest33-21ksoftirqd/209:39:362
10799993932,4cyclictest33-21ksoftirqd/211:24:592
10799993932,4cyclictest33-21ksoftirqd/210:22:582
10799993932,4cyclictest33-21ksoftirqd/210:06:222
10799993932,4cyclictest33-21ksoftirqd/208:09:282
10799993932,4cyclictest33-21ksoftirqd/208:09:272
10798993933,3cyclictest25-21ksoftirqd/111:25:121
10798993933,3cyclictest25-21ksoftirqd/110:28:511
10798993932,4cyclictest25-21ksoftirqd/109:50:001
10798993932,4cyclictest25-21ksoftirqd/108:47:161
10798993931,5cyclictest25-21ksoftirqd/112:09:341
10797993934,3cyclictest9-21ksoftirqd/009:04:390
10797993933,4cyclictest9-21ksoftirqd/012:20:220
10797993933,3cyclictest9-21ksoftirqd/009:23:350
10797993933,3cyclictest9-21ksoftirqd/009:08:540
10797993932,4cyclictest9-21ksoftirqd/012:10:000
10797993932,4cyclictest9-21ksoftirqd/011:29:420
10797993932,4cyclictest9-21ksoftirqd/008:27:400
10799993833,3cyclictest33-21ksoftirqd/209:20:262
10799993832,3cyclictest33-21ksoftirqd/212:01:512
10799993831,4cyclictest33-21ksoftirqd/212:33:272
10799993831,4cyclictest33-21ksoftirqd/212:13:082
10799993831,4cyclictest33-21ksoftirqd/212:07:262
10799993831,4cyclictest33-21ksoftirqd/209:13:392
10799993831,4cyclictest33-21ksoftirqd/207:31:562
10799993830,5cyclictest33-21ksoftirqd/207:14:202
10798993832,4cyclictest25-21ksoftirqd/108:30:281
10798993832,4cyclictest25-21ksoftirqd/107:13:491
10798993831,4cyclictest25-21ksoftirqd/112:29:131
10798993831,4cyclictest25-21ksoftirqd/112:20:371
10798993831,4cyclictest25-21ksoftirqd/110:58:211
10798993831,4cyclictest25-21ksoftirqd/107:55:341
10798993831,4cyclictest25-21ksoftirqd/107:18:251
10797993833,3cyclictest9-21ksoftirqd/011:53:200
10797993832,4cyclictest9-21ksoftirqd/012:00:300
10797993831,4cyclictest9-21ksoftirqd/011:24:150
10797993831,4cyclictest9-21ksoftirqd/010:37:550
10797993831,4cyclictest9-21ksoftirqd/009:54:520
10797993831,4cyclictest9-21ksoftirqd/009:48:090
10797993831,4cyclictest9-21ksoftirqd/009:30:340
10797993831,4cyclictest9-21ksoftirqd/009:25:170
10797993831,4cyclictest9-21ksoftirqd/008:42:430
10797993831,4cyclictest9-21ksoftirqd/008:18:090
10799993731,4cyclictest33-21ksoftirqd/212:29:412
10799993731,3cyclictest33-21ksoftirqd/210:01:302
10799993730,5cyclictest33-21ksoftirqd/210:39:462
10799993730,5cyclictest33-21ksoftirqd/209:18:052
10799993730,4cyclictest33-21ksoftirqd/212:16:342
10799993730,4cyclictest33-21ksoftirqd/211:14:102
10799993730,4cyclictest33-21ksoftirqd/210:50:002
10799993730,4cyclictest33-21ksoftirqd/208:57:532
10799993730,4cyclictest33-21ksoftirqd/208:13:412
10799993729,4cyclictest33-21ksoftirqd/211:28:592
10798993732,3cyclictest25-21ksoftirqd/112:30:481
10798993732,3cyclictest25-21ksoftirqd/112:19:481
10798993732,3cyclictest25-21ksoftirqd/110:41:511
10798993731,4cyclictest25-21ksoftirqd/112:38:361
10798993731,4cyclictest25-21ksoftirqd/112:38:361
10798993731,4cyclictest25-21ksoftirqd/111:22:241
10798993731,4cyclictest25-21ksoftirqd/110:22:221
10798993730,5cyclictest25-21ksoftirqd/109:06:151
10798993730,4cyclictest25-21ksoftirqd/111:56:171
10798993730,4cyclictest25-21ksoftirqd/111:45:151
10798993730,4cyclictest25-21ksoftirqd/111:08:361
10798993730,4cyclictest25-21ksoftirqd/111:08:351
10798993730,4cyclictest25-21ksoftirqd/110:50:571
10798993730,4cyclictest25-21ksoftirqd/108:19:281
10798993730,4cyclictest25-21ksoftirqd/107:44:011
10798993730,4cyclictest25-21ksoftirqd/107:30:291
10798993729,5cyclictest25-21ksoftirqd/110:11:391
10797993731,4cyclictest9-21ksoftirqd/012:28:270
10797993731,4cyclictest9-21ksoftirqd/011:13:120
10797993731,4cyclictest9-21ksoftirqd/007:10:290
10797993730,4cyclictest9-21ksoftirqd/011:55:270
10797993730,4cyclictest9-21ksoftirqd/011:49:250
10797993730,4cyclictest9-21ksoftirqd/008:52:530
10797993729,5cyclictest9-21ksoftirqd/011:44:390
10797993729,5cyclictest9-21ksoftirqd/010:16:400
10797993729,5cyclictest9-21ksoftirqd/009:15:130
10799993630,3cyclictest33-21ksoftirqd/210:34:542
10799993630,3cyclictest33-21ksoftirqd/207:55:352
10799993629,4cyclictest33-21ksoftirqd/212:40:012
10799993629,4cyclictest33-21ksoftirqd/212:40:002
10799993629,4cyclictest33-21ksoftirqd/211:35:542
10798993630,4cyclictest25-21ksoftirqd/108:09:111
10798993630,4cyclictest25-21ksoftirqd/108:09:101
10798993630,4cyclictest25-21ksoftirqd/107:26:091
10798993630,3cyclictest25-21ksoftirqd/111:32:031
10798993629,4cyclictest25-21ksoftirqd/112:04:041
10798993629,4cyclictest25-21ksoftirqd/111:43:321
10798993629,4cyclictest25-21ksoftirqd/110:37:561
10798993629,4cyclictest25-21ksoftirqd/108:58:251
10798993628,5cyclictest25-21ksoftirqd/110:06:481
10797993631,3cyclictest9-21ksoftirqd/007:29:590
10797993630,4cyclictest9-21ksoftirqd/010:00:310
10797993630,3cyclictest9-21ksoftirqd/007:59:410
10797993629,4cyclictest9-21ksoftirqd/010:23:580
10797993629,4cyclictest9-21ksoftirqd/009:40:540
10797993629,4cyclictest9-21ksoftirqd/007:46:250
1079999354,28cyclictest18573-21irqrtprio07:25:202
10799993529,4cyclictest33-21ksoftirqd/208:24:072
10799993529,3cyclictest33-21ksoftirqd/208:41:162
10799993529,3cyclictest33-21ksoftirqd/207:16:432
10799993528,4cyclictest33-21ksoftirqd/210:55:472
10799993528,4cyclictest33-21ksoftirqd/210:26:372
10799993528,4cyclictest33-21ksoftirqd/209:04:522
10799993528,4cyclictest33-21ksoftirqd/207:35:112
10798993529,3cyclictest25-21ksoftirqd/108:43:521
10798993528,4cyclictest25-21ksoftirqd/110:45:541
10798993528,4cyclictest25-21ksoftirqd/110:18:091
10798993528,4cyclictest25-21ksoftirqd/109:51:361
10798993528,4cyclictest25-21ksoftirqd/109:15:311
10798993527,5cyclictest25-21ksoftirqd/111:36:581
10797993530,3cyclictest9-21ksoftirqd/008:55:320
10797993529,4cyclictest9-21ksoftirqd/010:10:180
10797993529,4cyclictest9-21ksoftirqd/008:38:420
10797993529,3cyclictest9-21ksoftirqd/012:16:450
10797993529,3cyclictest9-21ksoftirqd/011:08:110
10797993529,3cyclictest9-21ksoftirqd/011:08:110
10797993528,4cyclictest9-21ksoftirqd/007:32:280
10797993527,5cyclictest9-21ksoftirqd/011:38:020
10797993527,5cyclictest9-21ksoftirqd/009:14:490
10797993527,5cyclictest9-21ksoftirqd/007:36:300
10799993428,3cyclictest33-21ksoftirqd/207:41:402
10799993427,4cyclictest33-21ksoftirqd/210:10:112
10799993426,5cyclictest33-21ksoftirqd/210:51:152
10798993428,4cyclictest25-21ksoftirqd/107:49:231
10798993428,3cyclictest25-21ksoftirqd/110:34:501
10798993428,3cyclictest25-21ksoftirqd/108:21:141
10798993427,5cyclictest25-21ksoftirqd/109:01:011
10798993427,4cyclictest25-21ksoftirqd/111:51:221
10798993427,4cyclictest25-21ksoftirqd/111:03:101
10797993428,4cyclictest9-21ksoftirqd/012:40:000
10797993428,4cyclictest9-21ksoftirqd/012:40:000
10797993428,4cyclictest9-21ksoftirqd/010:30:300
10797993428,4cyclictest9-21ksoftirqd/008:00:290
10799993328,3cyclictest33-21ksoftirqd/209:48:402
10799993327,4cyclictest33-21ksoftirqd/211:09:072
10799993327,4cyclictest33-21ksoftirqd/211:09:062
10798993327,3cyclictest25-21ksoftirqd/108:13:091
10798993326,4cyclictest25-21ksoftirqd/112:11:221
10798993326,4cyclictest25-21ksoftirqd/109:22:051
10797993327,4cyclictest9-21ksoftirqd/010:40:310
10799993227,3cyclictest33-21ksoftirqd/208:48:512
10799993226,4cyclictest33-21ksoftirqd/211:17:562
10799993226,3cyclictest33-21ksoftirqd/208:18:372
10799993225,4cyclictest33-21ksoftirqd/211:54:252
10799993224,5cyclictest33-21ksoftirqd/211:48:392
10798993227,3cyclictest25-21ksoftirqd/109:56:161
10798993226,4cyclictest25-21ksoftirqd/111:20:001
10797993226,4cyclictest9-21ksoftirqd/010:45:260
10797993225,4cyclictest9-21ksoftirqd/010:52:130
10797993225,4cyclictest9-21ksoftirqd/008:10:260
10799993124,4cyclictest33-21ksoftirqd/209:50:362
10798993124,4cyclictest25-21ksoftirqd/109:40:391
10798993124,4cyclictest25-21ksoftirqd/108:28:201
10797993124,4cyclictest9-21ksoftirqd/008:45:390
10799993025,3cyclictest33-21ksoftirqd/208:04:452
10799993024,4cyclictest33-21ksoftirqd/211:42:132
10799993024,4cyclictest33-21ksoftirqd/209:33:442
10799993023,4cyclictest33-21ksoftirqd/212:20:492
10799993023,4cyclictest33-21ksoftirqd/210:16:222
10798993024,3cyclictest25-21ksoftirqd/107:21:411
10797992922,4cyclictest9-21ksoftirqd/009:55:160
10797992823,3cyclictest9-21ksoftirqd/008:25:000
10799992720,4cyclictest33-21ksoftirqd/208:36:292
1079999269,15cyclictest11549-21kworker/2:111:00:302
10799992620,3cyclictest33-21ksoftirqd/208:27:552
10799992619,4cyclictest33-21ksoftirqd/209:29:432
10799992318,3cyclictest33-21ksoftirqd/207:49:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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