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2024-04-19 - 07:19
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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 rackdslot4.osadl.org (updated Fri Apr 19, 2024 00:46:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2259224000,4sleep10-21swapper/119:05:311
1967621540,7sleep12341699cyclictest21:20:001
3093621400,6sleep02341599cyclictest19:25:130
1299911240,12ptp4l401ktimersoftd/319:06:353
3010721220,8sleep22341799cyclictest22:50:142
2629021100,6sleep22341799cyclictest19:15:152
56498840,12rtkit-daemon0-21swapper/219:05:442
58492720,3sleep10-21swapper/119:40:191
72402650,4sleep07239-21basename19:45:000
23417996354,5cyclictest33-21ksoftirqd/221:05:122
129991610,1ptp4l401ktimersoftd/300:12:393
284782600,3sleep00-21swapper/019:20:150
129991600,1ptp4l401ktimersoftd/322:39:553
129991550,1ptp4l401ktimersoftd/321:06:243
23415995432,4cyclictest9-21ksoftirqd/000:26:580
2341799522,4cyclictest121rcu_preempt21:30:232
101842520,2sleep20-21swapper/200:25:012
76872510,2sleep30-21swapper/300:20:083
23417995145,3cyclictest33-21ksoftirqd/219:45:042
56498500,11rtkit-daemon0-21swapper/219:24:382
149192500,2sleep20-21swapper/200:35:092
23418994942,4cyclictest25300-21sshd19:12:093
23417994944,3cyclictest33-21ksoftirqd/220:40:002
23417994943,3cyclictest33-21ksoftirqd/221:20:002
23417994943,3cyclictest33-21ksoftirqd/200:00:002
23417994942,4cyclictest33-21ksoftirqd/223:25:002
23417994939,6cyclictest33-21ksoftirqd/221:25:122
129991480,1ptp4l401ktimersoftd/320:51:503
129991480,1ptp4l401ktimersoftd/300:38:113
23416994722,8cyclictest25-21ksoftirqd/100:25:011
2292524722,13sleep09-21ksoftirqd/019:07:210
23417994640,3cyclictest33-21ksoftirqd/221:00:002
23417994639,4cyclictest33-21ksoftirqd/220:10:012
129991460,1ptp4l401ktimersoftd/320:55:453
129991460,1ptp4l401ktimersoftd/320:35:153
23417994539,4cyclictest33-21ksoftirqd/222:00:002
23417994537,5cyclictest33-21ksoftirqd/220:40:142
23417994438,4cyclictest33-21ksoftirqd/219:30:172
23417994437,4cyclictest33-21ksoftirqd/200:35:012
23417994437,4cyclictest33-21ksoftirqd/200:35:002
23416994437,4cyclictest25-21ksoftirqd/122:05:001
23416994437,4cyclictest25-21ksoftirqd/121:04:511
23416994424,5cyclictest25-21ksoftirqd/120:24:031
23416994424,5cyclictest25-21ksoftirqd/120:24:031
23418994337,3cyclictest41-21ksoftirqd/323:50:003
23417994336,4cyclictest33-21ksoftirqd/220:50:012
23417994329,8cyclictest33-21ksoftirqd/221:10:132
23417994328,9cyclictest33-21ksoftirqd/223:00:092
2875924235,3sleep341-21ksoftirqd/321:37:253
23418994236,4cyclictest41-21ksoftirqd/322:31:523
23417994236,4cyclictest33-21ksoftirqd/222:59:532
23417994235,4cyclictest33-21ksoftirqd/223:17:452
23416994223,4cyclictest25-21ksoftirqd/120:27:371
23416994222,4cyclictest25-21ksoftirqd/123:51:121
23415994236,3cyclictest9-21ksoftirqd/020:24:280
23415994236,3cyclictest9-21ksoftirqd/020:24:280
129991420,1ptp4l401ktimersoftd/319:40:113
23418994136,3cyclictest41-21ksoftirqd/319:37:113
23417994135,4cyclictest33-21ksoftirqd/222:07:302
23417994135,3cyclictest33-21ksoftirqd/223:40:002
23417994135,3cyclictest33-21ksoftirqd/200:20:002
23417994135,3cyclictest28453-21latency_hist20:30:002
23417994125,7cyclictest33-21ksoftirqd/222:40:122
23416994134,4cyclictest25-21ksoftirqd/122:43:511
23415994135,3cyclictest9-21ksoftirqd/000:30:100
23415994135,3cyclictest9-21ksoftirqd/000:30:090
23418994031,6cyclictest41-21ksoftirqd/320:12:133
23417994034,4cyclictest33-21ksoftirqd/223:05:122
23417994034,4cyclictest33-21ksoftirqd/223:05:122
23417994034,4cyclictest33-21ksoftirqd/222:45:302
23417994034,4cyclictest33-21ksoftirqd/221:00:222
23417994033,4cyclictest33-21ksoftirqd/223:41:282
23417994033,4cyclictest33-21ksoftirqd/220:50:282
23417994033,4cyclictest33-21ksoftirqd/219:50:502
23417994032,4cyclictest33-21ksoftirqd/221:35:142
23416994033,4cyclictest25-21ksoftirqd/123:33:381
23415994032,5cyclictest9-21ksoftirqd/022:11:020
23418993933,4cyclictest41-21ksoftirqd/319:27:013
23418993932,4cyclictest41-21ksoftirqd/323:01:073
23418993932,4cyclictest41-21ksoftirqd/319:15:363
23417993931,5cyclictest33-21ksoftirqd/222:28:262
23417993931,5cyclictest33-21ksoftirqd/221:51:042
23416993933,4cyclictest25-21ksoftirqd/122:23:221
23416993932,4cyclictest25-21ksoftirqd/123:41:321
23416993932,4cyclictest25-21ksoftirqd/120:35:521
23416993931,5cyclictest25-21ksoftirqd/119:11:311
23415993933,4cyclictest9-21ksoftirqd/019:50:510
23415993932,4cyclictest9-21ksoftirqd/023:52:520
23415993932,4cyclictest9-21ksoftirqd/021:39:460
23415993932,4cyclictest9-21ksoftirqd/020:54:010
129991390,13ptp4l0-21swapper/320:05:303
23418993832,4cyclictest41-21ksoftirqd/320:33:553
23418993831,4cyclictest41-21ksoftirqd/322:14:143
23418993831,4cyclictest41-21ksoftirqd/321:55:123
23418993831,4cyclictest41-21ksoftirqd/320:45:023
23418993831,4cyclictest41-21ksoftirqd/319:53:343
23417993832,4cyclictest33-21ksoftirqd/223:30:012
23417993832,3cyclictest33-21ksoftirqd/220:11:032
23417993831,4cyclictest33-21ksoftirqd/222:37:162
23417993831,4cyclictest33-21ksoftirqd/219:59:592
23417993831,4cyclictest33-21ksoftirqd/200:00:552
23416993832,3cyclictest25-21ksoftirqd/121:48:071
23416993832,3cyclictest25-21ksoftirqd/120:57:081
23416993831,4cyclictest25-21ksoftirqd/121:58:061
23416993831,4cyclictest25-21ksoftirqd/121:40:481
23416993831,4cyclictest25-21ksoftirqd/121:40:471
23416993831,4cyclictest25-21ksoftirqd/120:42:491
23416993831,4cyclictest25-21ksoftirqd/119:26:211
23416993831,4cyclictest25-21ksoftirqd/100:19:581
23415993832,4cyclictest9-21ksoftirqd/021:01:500
23415993831,4cyclictest9-21ksoftirqd/023:43:480
23415993831,4cyclictest9-21ksoftirqd/023:27:260
23415993831,4cyclictest9-21ksoftirqd/023:16:340
23415993831,4cyclictest9-21ksoftirqd/022:24:140
23415993831,4cyclictest9-21ksoftirqd/021:28:010
23415993831,4cyclictest9-21ksoftirqd/000:18:450
23415993830,5cyclictest9-21ksoftirqd/019:17:050
129991380,1ptp4l401ktimersoftd/321:30:383
129991380,1ptp4l401ktimersoftd/300:15:243
23418993732,3cyclictest41-21ksoftirqd/322:17:253
23418993732,3cyclictest41-21ksoftirqd/321:19:353
23418993732,3cyclictest41-21ksoftirqd/319:49:123
23418993731,4cyclictest41-21ksoftirqd/321:25:123
23418993731,4cyclictest41-21ksoftirqd/321:10:123
23418993731,3cyclictest41-21ksoftirqd/321:49:553
23418993731,3cyclictest41-21ksoftirqd/320:19:343
23418993731,3cyclictest41-21ksoftirqd/320:19:333
23418993730,4cyclictest41-21ksoftirqd/323:05:503
23418993730,4cyclictest41-21ksoftirqd/323:05:503
23418993730,4cyclictest41-21ksoftirqd/322:22:013
23418993730,4cyclictest41-21ksoftirqd/321:02:553
23418993730,4cyclictest41-21ksoftirqd/320:42:123
23418993730,4cyclictest41-21ksoftirqd/320:25:343
23418993729,5cyclictest41-21ksoftirqd/322:01:293
23417993731,4cyclictest33-21ksoftirqd/220:35:002
23417993731,3cyclictest33-21ksoftirqd/200:13:492
23417993730,4cyclictest33-21ksoftirqd/222:02:012
23417993730,4cyclictest33-21ksoftirqd/221:22:462
23417993730,4cyclictest33-21ksoftirqd/220:24:102
23417993730,4cyclictest33-21ksoftirqd/220:24:102
23417993730,4cyclictest33-21ksoftirqd/220:18:262
23417993730,4cyclictest33-21ksoftirqd/220:18:262
23417993730,4cyclictest33-21ksoftirqd/200:22:252
23417993724,10cyclictest33-21ksoftirqd/222:35:002
23416993731,4cyclictest25-21ksoftirqd/119:24:221
23416993731,3cyclictest25-21ksoftirqd/119:54:011
23416993731,3cyclictest25-21ksoftirqd/100:07:031
23416993730,4cyclictest25-21ksoftirqd/122:59:581
23416993730,4cyclictest25-21ksoftirqd/120:31:061
23416993730,4cyclictest25-21ksoftirqd/120:03:061
23416993730,4cyclictest25-21ksoftirqd/119:49:161
23416993729,5cyclictest25-21ksoftirqd/122:54:591
23415993731,3cyclictest9-21ksoftirqd/019:31:040
23415993731,3cyclictest9-21ksoftirqd/000:37:430
23415993730,4cyclictest9-21ksoftirqd/023:37:220
23415993730,4cyclictest9-21ksoftirqd/022:30:060
23415993730,4cyclictest9-21ksoftirqd/021:22:000
23415993730,4cyclictest9-21ksoftirqd/019:58:410
23415993730,4cyclictest9-21ksoftirqd/000:12:270
129991370,8ptp4l2341899cyclictest00:33:103
129991370,8ptp4l2341899cyclictest00:33:103
129991370,12ptp4l0-21swapper/323:12:273
23418993630,4cyclictest41-21ksoftirqd/321:52:303
23418993630,4cyclictest41-21ksoftirqd/320:02:343
23418993629,4cyclictest41-21ksoftirqd/323:24:083
23418993629,4cyclictest41-21ksoftirqd/322:28:203
23418993629,4cyclictest41-21ksoftirqd/319:56:523
23418993629,4cyclictest41-21ksoftirqd/319:32:093
23417993630,4cyclictest33-21ksoftirqd/220:02:062
23417993630,4cyclictest33-21ksoftirqd/219:35:122
23417993629,4cyclictest33-21ksoftirqd/223:52:192
23417993629,4cyclictest33-21ksoftirqd/221:47:532
23417993629,4cyclictest33-21ksoftirqd/221:40:092
23417993629,4cyclictest33-21ksoftirqd/221:40:092
23417993629,4cyclictest33-21ksoftirqd/219:13:442
23416993630,3cyclictest25-21ksoftirqd/123:55:531
23416993630,3cyclictest25-21ksoftirqd/123:03:041
23416993630,3cyclictest25-21ksoftirqd/122:16:041
23416993629,4cyclictest25-21ksoftirqd/123:21:171
23416993629,4cyclictest25-21ksoftirqd/123:12:171
23416993629,4cyclictest25-21ksoftirqd/122:49:041
23416993629,4cyclictest25-21ksoftirqd/121:31:441
23416993629,4cyclictest25-21ksoftirqd/121:05:061
23416993629,4cyclictest25-21ksoftirqd/100:37:061
23416993629,4cyclictest25-21ksoftirqd/100:32:591
23416993629,4cyclictest25-21ksoftirqd/100:32:591
23416993629,4cyclictest25-21ksoftirqd/100:04:491
23415993630,4cyclictest9-21ksoftirqd/023:55:120
23415993630,3cyclictest9-21ksoftirqd/023:12:530
23415993630,3cyclictest9-21ksoftirqd/019:38:070
23415993629,4cyclictest9-21ksoftirqd/023:03:050
23415993629,4cyclictest9-21ksoftirqd/022:49:440
23415993629,4cyclictest9-21ksoftirqd/020:35:590
23415993629,4cyclictest9-21ksoftirqd/020:11:010
23415993629,4cyclictest9-21ksoftirqd/000:05:320
23415993628,5cyclictest9-21ksoftirqd/021:18:350
129991360,1ptp4l401ktimersoftd/323:25:483
23418993530,3cyclictest41-21ksoftirqd/322:45:283
23418993530,3cyclictest41-21ksoftirqd/321:21:363
23418993529,3cyclictest41-21ksoftirqd/323:17:063
23418993528,4cyclictest41-21ksoftirqd/323:31:553
23418993527,5cyclictest41-21ksoftirqd/323:51:513
23418993527,5cyclictest41-21ksoftirqd/320:23:173
23418993527,5cyclictest41-21ksoftirqd/320:23:173
23417993529,3cyclictest33-21ksoftirqd/222:15:562
23417993529,3cyclictest33-21ksoftirqd/219:41:472
23417993529,3cyclictest33-21ksoftirqd/219:28:102
23416993529,3cyclictest25-21ksoftirqd/123:25:051
23416993529,3cyclictest25-21ksoftirqd/119:35:221
23416993529,3cyclictest25-21ksoftirqd/100:12:251
23416993528,4cyclictest25-21ksoftirqd/122:07:341
23415993529,4cyclictest9-21ksoftirqd/020:56:510
23415993529,3cyclictest9-21ksoftirqd/021:14:070
23415993528,4cyclictest9-21ksoftirqd/021:55:320
23415993528,4cyclictest9-21ksoftirqd/021:47:330
23415993528,4cyclictest9-21ksoftirqd/020:05:390
23415993528,4cyclictest9-21ksoftirqd/020:00:540
129991350,1ptp4l401ktimersoftd/323:39:563
129991350,1ptp4l0-21swapper/300:02:293
129991350,12ptp4l0-21swapper/323:58:003
23418993428,3cyclictest41-21ksoftirqd/322:40:163
23418993428,3cyclictest41-21ksoftirqd/322:07:413
23418993428,3cyclictest41-21ksoftirqd/319:24:553
23418993428,3cyclictest41-21ksoftirqd/300:29:223
23418993427,4cyclictest41-21ksoftirqd/321:41:133
23418993427,4cyclictest41-21ksoftirqd/321:41:133
23417993427,4cyclictest33-21ksoftirqd/223:10:012
23416993428,4cyclictest25-21ksoftirqd/121:14:291
23416993427,4cyclictest25-21ksoftirqd/123:37:261
23416993427,4cyclictest25-21ksoftirqd/122:39:371
23416993427,4cyclictest25-21ksoftirqd/122:33:211
23416993427,4cyclictest25-21ksoftirqd/100:23:441
23415993429,3cyclictest9-21ksoftirqd/022:17:250
23415993428,4cyclictest9-21ksoftirqd/022:43:540
23415993428,3cyclictest9-21ksoftirqd/022:06:050
23415993427,4cyclictest9-21ksoftirqd/020:45:300
23415993427,4cyclictest9-21ksoftirqd/019:47:120
129991340,1ptp4l401ktimersoftd/323:44:203
23418993326,4cyclictest41-21ksoftirqd/322:56:223
23418993326,4cyclictest41-21ksoftirqd/300:08:333
23417993328,3cyclictest33-21ksoftirqd/223:35:002
23417993328,3cyclictest33-21ksoftirqd/222:10:242
23417993326,4cyclictest33-21ksoftirqd/223:49:562
23416993328,3cyclictest25-21ksoftirqd/121:26:501
23416993327,4cyclictest25-21ksoftirqd/121:24:541
23416993327,3cyclictest25-21ksoftirqd/123:08:011
23416993327,3cyclictest25-21ksoftirqd/123:08:001
23416993327,3cyclictest25-21ksoftirqd/120:49:331
23416993327,3cyclictest25-21ksoftirqd/120:09:191
23416993326,4cyclictest25-21ksoftirqd/123:49:241
23416993326,4cyclictest25-21ksoftirqd/122:14:561
23416993326,4cyclictest25-21ksoftirqd/121:53:441
23416993326,4cyclictest25-21ksoftirqd/120:19:531
23416993326,4cyclictest25-21ksoftirqd/120:19:531
23415993326,4cyclictest9-21ksoftirqd/021:32:400
23415993326,4cyclictest9-21ksoftirqd/020:34:140
23415993326,4cyclictest9-21ksoftirqd/020:26:190
23415993326,4cyclictest9-21ksoftirqd/020:19:210
23415993326,4cyclictest9-21ksoftirqd/020:19:200
23415993325,5cyclictest9-21ksoftirqd/019:10:030
23418993226,3cyclictest41-21ksoftirqd/322:51:213
23416993227,3cyclictest21171-21sshd20:12:141
23416993226,3cyclictest25-21ksoftirqd/123:17:401
23416993226,3cyclictest25-21ksoftirqd/119:32:141
23416993225,4cyclictest25-21ksoftirqd/121:37:241
23415993226,4cyclictest9-21ksoftirqd/023:20:320
23415993226,3cyclictest9-21ksoftirqd/021:51:000
23415993225,4cyclictest9-21ksoftirqd/023:33:170
23415993225,4cyclictest9-21ksoftirqd/021:41:360
23415993225,4cyclictest9-21ksoftirqd/021:41:350
23415993225,4cyclictest9-21ksoftirqd/020:43:180
237802310,4sleep00-21swapper/022:35:270
23417993126,3cyclictest33-21ksoftirqd/200:09:572
23417993123,6cyclictest33-21ksoftirqd/222:20:332
23416993125,3cyclictest25-21ksoftirqd/120:53:301
23416993124,4cyclictest25-21ksoftirqd/119:17:511
23415993124,4cyclictest9-21ksoftirqd/023:49:100
23415993124,4cyclictest9-21ksoftirqd/023:08:440
23415993124,4cyclictest9-21ksoftirqd/023:08:430
23415993124,4cyclictest9-21ksoftirqd/022:56:470
23415993124,4cyclictest9-21ksoftirqd/022:29:120
23415993124,4cyclictest9-21ksoftirqd/000:22:500
23415993024,3cyclictest9-21ksoftirqd/021:09:330
23415993023,4cyclictest9-21ksoftirqd/000:04:260
23416992822,3cyclictest25-21ksoftirqd/122:26:131
23415992822,4cyclictest9-21ksoftirqd/022:03:470
23415992620,3cyclictest9-21ksoftirqd/022:54:590
23416992519,3cyclictest25-21ksoftirqd/119:56:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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