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2024-12-10 - 20:56
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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 Tue Dec 10, 2024 12:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
137191238169,23phc2sys0-21swapper/307:06:063
176052201168,22sleep10-21swapper/107:09:481
173702201168,22sleep20-21swapper/207:06:412
173282201167,23sleep00-21swapper/007:06:100
1762128464,11sleep10-21swapper/107:10:001
17915995823,3cyclictest41-21ksoftirqd/308:25:263
65882570,1sleep30-21swapper/311:25:283
59822530,4sleep00-21swapper/007:50:270
136991510,0ptp4l391rcuc/311:03:423
1791599504,5cyclictest41-21ksoftirqd/308:30:453
1791599500,6cyclictest121rcu_preempt07:40:013
17915994916,4cyclictest41-21ksoftirqd/309:55:243
17915994819,7cyclictest41-21ksoftirqd/309:35:003
17915994819,7cyclictest41-21ksoftirqd/309:35:003
1791599479,7cyclictest41-21ksoftirqd/308:55:133
1791599472,41cyclictest22835-21cron10:54:593
17915994720,7cyclictest41-21ksoftirqd/308:04:283
17915994618,3cyclictest41-21ksoftirqd/312:05:253
17915994617,4cyclictest41-21ksoftirqd/311:40:233
17915994617,4cyclictest41-21ksoftirqd/311:15:273
17915994616,4cyclictest41-21ksoftirqd/307:50:213
17915994615,4cyclictest41-21ksoftirqd/309:35:223
17915994511,6cyclictest41-21ksoftirqd/307:15:003
17915994510,9cyclictest41-21ksoftirqd/308:45:003
1791599443,5cyclictest41-21ksoftirqd/310:36:053
1791599443,5cyclictest41-21ksoftirqd/310:36:053
17915994418,7cyclictest41-21ksoftirqd/309:20:233
17915994417,4cyclictest41-21ksoftirqd/309:10:283
17915994413,8cyclictest41-21ksoftirqd/308:20:003
17915994410,4cyclictest41-21ksoftirqd/307:45:113
17913994439,3cyclictest15826-21cron09:25:001
136991440,0ptp4l401ktimersoftd/309:25:063
17915994314,7cyclictest41-21ksoftirqd/308:35:273
17915994314,6cyclictest41-21ksoftirqd/307:25:133
17915994312,4cyclictest41-21ksoftirqd/310:00:273
17915994310,7cyclictest41-21ksoftirqd/310:20:003
1791299436,3cyclictest9-21ksoftirqd/009:05:210
136991430,0ptp4l401ktimersoftd/307:41:003
136991430,0ptp4l401ktimersoftd/307:32:543
136991430,0ptp4l401ktimersoftd/307:32:543
1791599429,7cyclictest41-21ksoftirqd/308:05:213
1791599422,7cyclictest41-21ksoftirqd/310:24:533
1791599421,5cyclictest41-21ksoftirqd/312:11:323
1791599421,5cyclictest41-21ksoftirqd/312:11:323
17915994213,8cyclictest41-21ksoftirqd/310:05:293
17915994213,8cyclictest41-21ksoftirqd/310:05:293
17913994236,3cyclictest25-21ksoftirqd/107:19:591
1791299427,6cyclictest9-21ksoftirqd/007:25:130
1791299427,5cyclictest9-21ksoftirqd/008:25:150
1791299425,2cyclictest9-21ksoftirqd/008:50:210
136991420,0ptp4l401ktimersoftd/311:45:163
136991420,0ptp4l401ktimersoftd/311:32:563
59298410,2rtkit-daemon0-21swapper/110:50:091
17915994136,3cyclictest41-21ksoftirqd/307:59:593
1791599411,5cyclictest121rcu_preempt08:54:113
17915994115,6cyclictest41-21ksoftirqd/311:20:303
17915994114,6cyclictest41-21ksoftirqd/308:20:143
1791299415,3cyclictest121rcu_preempt08:30:200
1791299414,5cyclictest9-21ksoftirqd/008:35:250
1791299414,3cyclictest121rcu_preempt08:15:220
1791299414,3cyclictest121rcu_preempt07:10:170
17912994135,3cyclictest9-21ksoftirqd/010:35:000
17912994135,3cyclictest9-21ksoftirqd/007:20:000
1791299413,3cyclictest9-21ksoftirqd/007:45:120
1791299413,3cyclictest121rcu_preempt08:40:240
1791299411,5cyclictest9-21ksoftirqd/007:35:330
1791599404,9cyclictest41-21ksoftirqd/310:55:193
17915994034,3cyclictest41-21ksoftirqd/311:15:003
17915994034,3cyclictest19173-21ls11:54:593
17915994012,6cyclictest41-21ksoftirqd/311:55:223
17915994011,8cyclictest41-21ksoftirqd/310:29:593
1791299407,5cyclictest9-21ksoftirqd/008:20:270
1791299407,2cyclictest9-21ksoftirqd/011:15:320
1791299404,3cyclictest121rcu_preempt07:20:150
1791299404,2cyclictest121rcu_preempt08:45:200
1791299404,2cyclictest121rcu_preempt07:40:170
17912994035,3cyclictest9-21ksoftirqd/011:40:330
1791299403,3cyclictest121rcu_preempt08:55:280
1791299401,7cyclictest9-21ksoftirqd/008:10:150
59298390,5rtkit-daemon0-21swapper/109:25:111
1791599391,4cyclictest41-21ksoftirqd/312:37:403
17915993911,6cyclictest41-21ksoftirqd/311:05:183
1791599391,10cyclictest41-21ksoftirqd/310:42:423
1791599391,10cyclictest41-21ksoftirqd/309:51:593
1791299397,3cyclictest9-21ksoftirqd/011:35:180
1791299397,2cyclictest9-21ksoftirqd/012:35:280
1791299396,5cyclictest9-21ksoftirqd/010:50:190
1791299396,3cyclictest9-21ksoftirqd/011:20:250
1791299396,2cyclictest9-21ksoftirqd/010:10:230
1791299395,5cyclictest121rcu_preempt07:30:280
1791299395,5cyclictest121rcu_preempt07:30:280
1791299394,3cyclictest121rcu_preempt10:05:170
1791299394,3cyclictest121rcu_preempt10:05:170
17912993933,3cyclictest9-21ksoftirqd/010:15:180
17912993933,3cyclictest23533-21cron09:45:010
1791599388,7cyclictest41-21ksoftirqd/312:25:273
17915993833,3cyclictest41-21ksoftirqd/307:20:163
1791599381,5cyclictest41-21ksoftirqd/312:31:143
1791599381,4cyclictest41-21ksoftirqd/312:20:153
17915993810,3cyclictest41-21ksoftirqd/307:15:143
17913993833,3cyclictest25-21ksoftirqd/107:30:001
17913993832,4cyclictest25-21ksoftirqd/108:34:211
17913993832,4cyclictest25-21ksoftirqd/108:28:031
17913993832,4cyclictest25-21ksoftirqd/107:40:491
17913993831,4cyclictest25-21ksoftirqd/108:20:051
17913993831,4cyclictest25-21ksoftirqd/107:53:051
1791299386,2cyclictest9-21ksoftirqd/011:50:180
17912993834,2cyclictest9-21ksoftirqd/011:15:010
1791299383,3cyclictest9-21ksoftirqd/012:20:160
1791299383,3cyclictest121rcu_preempt08:00:090
1791299383,2cyclictest121rcu_preempt10:35:170
1791299383,2cyclictest121rcu_preempt10:35:170
1791299383,2cyclictest121rcu_preempt08:05:260
17912993832,3cyclictest26497-21cron09:54:590
1791299382,3cyclictest9-21ksoftirqd/010:20:190
1791299382,3cyclictest121rcu_preempt10:55:210
1791299382,2cyclictest121rcu_preempt10:40:250
17912993821,8cyclictest9-21ksoftirqd/011:30:200
1791599378,3cyclictest41-21ksoftirqd/309:17:133
17915993732,3cyclictest41-21ksoftirqd/312:20:003
17915993732,3cyclictest41-21ksoftirqd/308:45:283
17915993731,3cyclictest41-21ksoftirqd/309:49:593
17915993723,10cyclictest41-21ksoftirqd/310:10:313
1791599371,4cyclictest41-21ksoftirqd/311:40:013
1791599371,10cyclictest41-21ksoftirqd/308:13:203
17915993710,3cyclictest41-21ksoftirqd/310:30:193
17914993733,3cyclictest35592irq/126-enp1s0-09:22:202
17914993731,4cyclictest33-21ksoftirqd/207:52:342
17913993731,4cyclictest25-21ksoftirqd/108:57:181
17913993730,4cyclictest25-21ksoftirqd/108:15:351
1791299375,6cyclictest9-21ksoftirqd/011:00:310
1791299374,2cyclictest121rcu_preempt10:45:210
1791299373,3cyclictest121rcu_preempt11:05:260
1791299371,5cyclictest9-21ksoftirqd/012:25:150
1791299371,3cyclictest9-21ksoftirqd/011:25:180
136991370,0ptp4l401ktimersoftd/309:00:133
17915993610,6cyclictest41-21ksoftirqd/310:45:223
17914993630,4cyclictest33-21ksoftirqd/208:07:422
17914993630,4cyclictest33-21ksoftirqd/207:17:352
17913993631,3cyclictest25-21ksoftirqd/107:40:011
17913993630,4cyclictest25-21ksoftirqd/111:16:511
17913993630,4cyclictest25-21ksoftirqd/108:36:581
17913993630,3cyclictest25-21ksoftirqd/107:45:371
1791299365,5cyclictest9-21ksoftirqd/010:25:260
1791299363,7cyclictest9-21ksoftirqd/012:10:210
1791299363,7cyclictest9-21ksoftirqd/012:10:210
1791299363,6cyclictest9-21ksoftirqd/009:35:210
17912993631,3cyclictest9-21ksoftirqd/007:59:550
1791299361,4cyclictest9-21ksoftirqd/011:55:170
1791299361,3cyclictest121rcu_preempt12:05:120
1791299361,3cyclictest121rcu_preempt10:00:100
1791599355,9cyclictest41-21ksoftirqd/309:05:193
17914993529,4cyclictest33-21ksoftirqd/210:53:092
17914993529,4cyclictest33-21ksoftirqd/208:42:002
17914993529,4cyclictest33-21ksoftirqd/207:24:172
17914993528,4cyclictest33-21ksoftirqd/209:28:492
17914993528,4cyclictest33-21ksoftirqd/209:15:512
17913993529,3cyclictest25-21ksoftirqd/111:45:121
1791299356,3cyclictest9-21ksoftirqd/012:00:230
1791299353,3cyclictest121rcu_preempt12:15:220
17912993531,2cyclictest9-21ksoftirqd/009:24:590
1791299351,3cyclictest121rcu_preempt09:10:190
1791299350,6cyclictest9-21ksoftirqd/011:45:170
17914993429,3cyclictest33-21ksoftirqd/207:46:222
17914993428,4cyclictest33-21ksoftirqd/210:32:312
17914993428,4cyclictest33-21ksoftirqd/208:56:022
17914993428,4cyclictest33-21ksoftirqd/208:36:342
17914993428,4cyclictest33-21ksoftirqd/207:30:032
17914993428,4cyclictest33-21ksoftirqd/207:30:032
17914993427,5cyclictest33-21ksoftirqd/211:08:592
17914993427,4cyclictest33-21ksoftirqd/210:43:182
17913993429,3cyclictest25-21ksoftirqd/109:54:591
17913993428,4cyclictest25-21ksoftirqd/111:25:581
17913993428,4cyclictest25-21ksoftirqd/110:13:411
17913993428,4cyclictest25-21ksoftirqd/108:09:451
17913993428,3cyclictest25-21ksoftirqd/110:00:001
17913993428,3cyclictest25-21ksoftirqd/109:20:001
17913993427,4cyclictest25-21ksoftirqd/112:08:501
17913993427,4cyclictest25-21ksoftirqd/111:35:111
17913993427,4cyclictest25-21ksoftirqd/110:15:331
17913993427,4cyclictest25-21ksoftirqd/109:40:551
17913993427,4cyclictest25-21ksoftirqd/108:42:501
17912993429,3cyclictest9-21ksoftirqd/009:15:280
17912993428,4cyclictest9-21ksoftirqd/009:27:140
1791299341,3cyclictest121rcu_preempt12:30:130
1791599331,5cyclictest41-21ksoftirqd/312:01:573
17914993328,3cyclictest33-21ksoftirqd/211:49:382
17914993328,3cyclictest33-21ksoftirqd/209:40:012
17914993327,4cyclictest33-21ksoftirqd/211:32:002
17914993327,4cyclictest33-21ksoftirqd/211:11:232
17914993327,4cyclictest33-21ksoftirqd/209:08:552
17914993327,4cyclictest33-21ksoftirqd/208:03:572
17914993327,4cyclictest33-21ksoftirqd/207:40:332
17914993326,4cyclictest33-21ksoftirqd/211:56:522
17914993326,4cyclictest33-21ksoftirqd/210:55:512
17913993329,3cyclictest25-21ksoftirqd/111:15:001
17913993329,3cyclictest25-21ksoftirqd/108:45:201
17913993327,4cyclictest25-21ksoftirqd/109:32:421
17913993327,4cyclictest25-21ksoftirqd/109:32:411
17913993327,4cyclictest25-21ksoftirqd/109:12:361
17913993327,4cyclictest25-21ksoftirqd/109:06:171
17913993327,4cyclictest25-21ksoftirqd/108:12:341
17913993327,3cyclictest25-21ksoftirqd/112:40:001
17913993327,3cyclictest25-21ksoftirqd/109:45:361
17913993326,5cyclictest25-21ksoftirqd/107:56:371
17913993326,4cyclictest25-21ksoftirqd/112:28:481
1791299330,3cyclictest121rcu_preempt09:55:160
17915993227,3cyclictest41-21ksoftirqd/309:40:273
17914993227,3cyclictest33-21ksoftirqd/208:53:132
17914993226,4cyclictest33-21ksoftirqd/209:42:502
17914993226,4cyclictest33-21ksoftirqd/208:28:112
17914993225,4cyclictest33-21ksoftirqd/212:30:502
17914993225,4cyclictest33-21ksoftirqd/208:47:052
17913993227,3cyclictest25-21ksoftirqd/110:57:451
17913993227,3cyclictest25-21ksoftirqd/110:40:011
17913993227,3cyclictest25-21ksoftirqd/110:40:011
17913993227,3cyclictest25-21ksoftirqd/109:00:061
17913993226,4cyclictest25-21ksoftirqd/111:54:101
17913993226,4cyclictest25-21ksoftirqd/110:28:051
17913993226,3cyclictest25-21ksoftirqd/112:10:381
17913993226,3cyclictest25-21ksoftirqd/112:10:381
17914993126,3cyclictest33-21ksoftirqd/212:21:332
17914993126,3cyclictest33-21ksoftirqd/212:02:222
17914993126,3cyclictest33-21ksoftirqd/211:43:002
17914993126,3cyclictest33-21ksoftirqd/211:17:582
17914993126,3cyclictest33-21ksoftirqd/209:57:132
17914993126,3cyclictest33-21ksoftirqd/209:46:412
17914993126,3cyclictest33-21ksoftirqd/208:31:432
17914993125,4cyclictest33-21ksoftirqd/211:01:492
17914993125,4cyclictest33-21ksoftirqd/210:38:492
17914993125,4cyclictest33-21ksoftirqd/210:38:492
17914993125,4cyclictest33-21ksoftirqd/210:16:592
17914993125,4cyclictest33-21ksoftirqd/207:28:062
17914993124,4cyclictest33-21ksoftirqd/212:35:032
17913993127,3cyclictest25-21ksoftirqd/107:20:201
17913993126,3cyclictest25-21ksoftirqd/111:35:001
17913993126,3cyclictest25-21ksoftirqd/111:03:271
17913993125,4cyclictest25-21ksoftirqd/110:32:021
17913993125,4cyclictest25-21ksoftirqd/108:53:371
17913993124,4cyclictest25-21ksoftirqd/110:05:111
17913993124,4cyclictest25-21ksoftirqd/110:05:111
1791299310,2cyclictest9-21ksoftirqd/009:30:220
1791299310,2cyclictest9-21ksoftirqd/009:30:210
17914993025,3cyclictest33-21ksoftirqd/211:27:512
17914993025,3cyclictest33-21ksoftirqd/209:53:442
17914993023,4cyclictest33-21ksoftirqd/211:39:312
17913993025,3cyclictest25-21ksoftirqd/112:21:371
17913993024,4cyclictest25-21ksoftirqd/111:56:471
17913993024,4cyclictest25-21ksoftirqd/111:44:281
17913993024,4cyclictest25-21ksoftirqd/110:20:591
17913993024,3cyclictest25-21ksoftirqd/111:20:221
1791299303,7cyclictest9-21ksoftirqd/009:03:350
17914992924,3cyclictest3358-21cron12:29:592
17914992924,3cyclictest33-21ksoftirqd/210:45:122
17914992924,3cyclictest19469-21cron08:24:592
17914992923,4cyclictest33-21ksoftirqd/211:50:342
17913992924,3cyclictest25-21ksoftirqd/112:00:191
17913992924,3cyclictest25-21ksoftirqd/108:03:181
17914992823,3cyclictest33-21ksoftirqd/212:11:502
17914992823,3cyclictest33-21ksoftirqd/212:11:502
17914992823,3cyclictest33-21ksoftirqd/210:29:322
17914992823,3cyclictest33-21ksoftirqd/207:10:512
17914992822,4cyclictest33-21ksoftirqd/211:23:342
17913992822,3cyclictest25-21ksoftirqd/110:46:331
1791399281,25cyclictest1960-21kworker/1:010:00:131
17914992722,3cyclictest33-21ksoftirqd/209:00:492
17914992722,3cyclictest33-21ksoftirqd/208:17:172
17914992722,3cyclictest33-21ksoftirqd/207:37:442
17914992720,4cyclictest33-21ksoftirqd/209:33:272
17914992720,4cyclictest33-21ksoftirqd/209:33:262
17913992723,2cyclictest25-21ksoftirqd/107:30:251
17913992723,2cyclictest25-21ksoftirqd/107:30:251
17914992621,3cyclictest33-21ksoftirqd/210:02:002
17914992619,4cyclictest33-21ksoftirqd/210:24:462
17913992621,3cyclictest25-21ksoftirqd/112:30:181
17913992621,3cyclictest25-21ksoftirqd/111:07:101
17913992620,3cyclictest25-21ksoftirqd/110:40:201
1791299264,2cyclictest121rcu_preempt09:50:000
17914992520,3cyclictest33-21ksoftirqd/212:18:392
17914992520,3cyclictest33-21ksoftirqd/212:07:572
17914992520,3cyclictest33-21ksoftirqd/209:13:102
17914992520,3cyclictest33-21ksoftirqd/208:13:402
17914992519,4cyclictest33-21ksoftirqd/207:55:342
17914992419,3cyclictest33-21ksoftirqd/210:05:392
17914992419,3cyclictest33-21ksoftirqd/210:05:392
17914992418,4cyclictest33-21ksoftirqd/210:11:412
1791399240,2cyclictest121rcu_preempt12:20:001
17913992318,3cyclictest25-21ksoftirqd/109:38:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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