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2024-11-22 - 14:11
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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 Fri Nov 22, 2024 00:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
147591206174,21phc2sys0-21swapper/319:08:183
152822200167,22sleep00-21swapper/019:09:160
151042199165,22sleep10-21swapper/119:07:001
150402197164,22sleep20-21swapper/219:06:092
15629996421,4cyclictest25-21ksoftirqd/120:15:131
15629996325,8cyclictest25-21ksoftirqd/123:25:011
15629996128,4cyclictest25-21ksoftirqd/122:15:271
1562999599,48cyclictest0-21swapper/121:30:291
15629995828,9cyclictest25-21ksoftirqd/119:50:131
15629995825,4cyclictest25-21ksoftirqd/121:55:121
15629995729,10cyclictest25-21ksoftirqd/120:20:251
15629995724,4cyclictest25-21ksoftirqd/100:05:001
15629995720,9cyclictest25-21ksoftirqd/123:35:271
15629995719,10cyclictest25-21ksoftirqd/121:20:011
15629995625,9cyclictest25-21ksoftirqd/121:50:131
15629995624,4cyclictest25-21ksoftirqd/123:30:321
15629995618,7cyclictest25-21ksoftirqd/120:05:171
307982550,3sleep1241ktimersoftd/119:40:211
15629995524,4cyclictest25-21ksoftirqd/119:15:161
15629995521,7cyclictest25-21ksoftirqd/122:35:001
15629995519,4cyclictest25-21ksoftirqd/121:10:261
15629995519,4cyclictest25-21ksoftirqd/120:35:171
15629995426,4cyclictest25-21ksoftirqd/120:10:141
15629995422,4cyclictest25-21ksoftirqd/100:15:191
15629995418,4cyclictest25-21ksoftirqd/120:45:221
15629995417,11cyclictest25-21ksoftirqd/121:00:191
147491540,1ptp4l401ktimersoftd/320:11:283
1563099531,49cyclictest32162-21cron19:45:002
15629995323,4cyclictest25-21ksoftirqd/119:30:211
15629995323,10cyclictest25-21ksoftirqd/122:10:171
15629995319,10cyclictest25-21ksoftirqd/121:05:141
15629995318,6cyclictest25-21ksoftirqd/123:40:211
15629995317,4cyclictest25-21ksoftirqd/122:25:201
15629995317,4cyclictest25-21ksoftirqd/120:50:251
147491530,0ptp4l401ktimersoftd/321:37:123
162912520,2sleep10-21swapper/121:25:201
15629995219,5cyclictest25-21ksoftirqd/119:25:151
15629995218,4cyclictest25-21ksoftirqd/121:15:161
15629995217,4cyclictest25-21ksoftirqd/122:35:181
15629995217,10cyclictest25-21ksoftirqd/119:35:161
1562999515,7cyclictest25-21ksoftirqd/119:55:141
15629995123,10cyclictest25-21ksoftirqd/100:35:141
15629995122,7cyclictest25-21ksoftirqd/120:55:221
15629995120,7cyclictest25-21ksoftirqd/123:05:291
15629995119,3cyclictest25-21ksoftirqd/123:58:371
15629995117,5cyclictest25-21ksoftirqd/121:35:111
147491510,1ptp4l391rcuc/322:47:173
144391510,1getstats5483-1kworker/3:0H19:40:163
15629995020,4cyclictest25-21ksoftirqd/100:05:271
15629995019,9cyclictest25-21ksoftirqd/123:00:251
15629995013,7cyclictest25-21ksoftirqd/121:40:181
1562999495,7cyclictest25-21ksoftirqd/119:15:001
1562999494,4cyclictest25-21ksoftirqd/120:40:181
1562999491,8cyclictest25-21ksoftirqd/123:15:281
1562999485,8cyclictest25-21ksoftirqd/122:05:251
1562999483,4cyclictest25-21ksoftirqd/122:45:241
1562999482,7cyclictest25-21ksoftirqd/122:40:131
15629994817,7cyclictest25-21ksoftirqd/120:00:141
15629994816,9cyclictest25-21ksoftirqd/122:50:301
15628994843,3cyclictest32610-21cron23:09:590
1562999474,7cyclictest25-21ksoftirqd/100:30:161
15629994719,9cyclictest25-21ksoftirqd/121:45:111
1562999471,10cyclictest25-21ksoftirqd/123:10:241
1562999471,10cyclictest25-21ksoftirqd/122:00:261
15628994718,4cyclictest9-21ksoftirqd/019:40:000
1563099463,41cyclictest23482-21kworker/2:019:50:302
1562999469,8cyclictest25-21ksoftirqd/100:10:341
1562999467,5cyclictest25-21ksoftirqd/100:25:271
15629994637,2cyclictest25-21ksoftirqd/119:45:201
15629994618,8cyclictest25-21ksoftirqd/120:25:171
15629994617,7cyclictest25-21ksoftirqd/123:50:221
1562999456,5cyclictest25-21ksoftirqd/122:55:111
1562999455,3cyclictest25-21ksoftirqd/123:25:181
1562999453,2cyclictest121rcu_preempt22:20:141
1562999445,3cyclictest25-21ksoftirqd/119:20:131
147491440,0ptp4l401ktimersoftd/322:41:133
147491440,0ptp4l401ktimersoftd/320:34:403
1563099431,2cyclictest11177-21kworker/2:122:40:092
15630994312,29cyclictest18501-21kworker/2:000:20:302
1563099430,42cyclictest7798-21kworker/2:100:35:302
15628994314,3cyclictest9-21ksoftirqd/020:55:160
1475914332,6phc2sys0-21swapper/319:10:003
147491430,0ptp4l401ktimersoftd/322:20:143
15630994227,12cyclictest33-21ksoftirqd/200:11:282
1562999421,2cyclictest121rcu_preempt00:20:141
15628994212,3cyclictest9-21ksoftirqd/023:23:120
1563099410,2cyclictest14805-21kworker/2:220:30:292
15629994125,4cyclictest25-21ksoftirqd/123:50:011
15628994136,3cyclictest9-21ksoftirqd/022:59:590
15628994136,3cyclictest9-21ksoftirqd/022:50:000
15628994114,4cyclictest9-21ksoftirqd/020:05:140
147491410,0ptp4l401ktimersoftd/323:40:193
1562899409,4cyclictest9-21ksoftirqd/019:25:240
15628994012,4cyclictest9-21ksoftirqd/020:50:150
147491400,1ptp4l401ktimersoftd/321:42:213
147491400,0ptp4l401ktimersoftd/320:00:143
1562999394,2cyclictest121rcu_preempt20:30:271
1562899397,3cyclictest9-21ksoftirqd/019:55:140
15628993934,3cyclictest9-21ksoftirqd/021:40:000
15628993913,3cyclictest9-21ksoftirqd/021:15:170
15628993911,4cyclictest9-21ksoftirqd/000:00:180
15631993830,5cyclictest41-21ksoftirqd/300:06:153
1562899389,4cyclictest9-21ksoftirqd/000:35:130
15628993813,3cyclictest9-21ksoftirqd/019:10:150
15628993811,4cyclictest9-21ksoftirqd/020:45:230
15628993810,3cyclictest9-21ksoftirqd/021:10:190
15631993731,4cyclictest41-21ksoftirqd/323:38:043
15630993731,4cyclictest33-21ksoftirqd/221:53:372
1562899378,4cyclictest9-21ksoftirqd/019:30:140
15628993733,2cyclictest9-21ksoftirqd/000:30:000
15628993724,3cyclictest9-21ksoftirqd/022:10:230
15628993723,4cyclictest9-21ksoftirqd/000:10:320
15628993713,4cyclictest9-21ksoftirqd/000:30:150
15628993710,4cyclictest9-21ksoftirqd/022:40:220
15628993710,3cyclictest9-21ksoftirqd/022:15:260
147491370,1ptp4l30212-21kworker/3:123:21:173
15631993630,4cyclictest41-21ksoftirqd/321:26:103
15631993630,4cyclictest41-21ksoftirqd/321:04:523
15631993630,4cyclictest41-21ksoftirqd/319:32:293
15631993629,5cyclictest41-21ksoftirqd/323:55:053
1562899369,3cyclictest9-21ksoftirqd/019:15:170
1562899367,3cyclictest9-21ksoftirqd/022:50:230
15628993633,2cyclictest9-21ksoftirqd/021:25:010
15628993632,2cyclictest9-21ksoftirqd/022:25:010
15628993632,2cyclictest9-21ksoftirqd/021:35:000
15628993630,3cyclictest9-21ksoftirqd/022:00:000
15628993622,4cyclictest9-21ksoftirqd/020:15:160
15628993621,4cyclictest9-21ksoftirqd/021:00:160
15628993611,3cyclictest9-21ksoftirqd/021:50:160
15628993610,3cyclictest9-21ksoftirqd/023:15:230
15631993529,4cyclictest41-21ksoftirqd/323:26:173
15631993529,4cyclictest41-21ksoftirqd/321:51:453
15631993529,4cyclictest41-21ksoftirqd/319:28:523
15630993529,4cyclictest33-21ksoftirqd/222:50:142
15630993529,4cyclictest33-21ksoftirqd/221:04:272
1562899359,4cyclictest9-21ksoftirqd/023:10:220
1562899356,3cyclictest9-21ksoftirqd/023:35:190
1562899355,3cyclictest9-21ksoftirqd/020:30:140
1562899353,7cyclictest9-21ksoftirqd/022:35:130
15628993532,2cyclictest9-21ksoftirqd/021:40:260
15628993531,3cyclictest9-21ksoftirqd/023:30:000
15628993531,2cyclictest9-21ksoftirqd/000:20:150
15628993531,2cyclictest9-21ksoftirqd/000:20:000
15628993531,2cyclictest9-21ksoftirqd/000:00:000
15628993530,3cyclictest9-21ksoftirqd/020:00:260
15628993529,3cyclictest9-21ksoftirqd/023:50:230
15628993529,3cyclictest9-21ksoftirqd/022:10:000
15628993529,3cyclictest9-21ksoftirqd/021:05:240
15628993529,3cyclictest9-21ksoftirqd/020:25:000
15628993528,4cyclictest9-21ksoftirqd/000:08:020
15628993522,3cyclictest9-21ksoftirqd/023:30:150
15631993428,4cyclictest41-21ksoftirqd/322:13:203
15631993428,4cyclictest41-21ksoftirqd/320:37:003
15631993427,4cyclictest41-21ksoftirqd/322:56:003
1563099346,26cyclictest0-21swapper/221:20:592
15630993429,3cyclictest33-21ksoftirqd/221:45:092
15630993428,4cyclictest33-21ksoftirqd/223:32:462
15630993428,4cyclictest33-21ksoftirqd/222:23:302
15630993428,4cyclictest33-21ksoftirqd/220:39:112
15630993412,3cyclictest14183-21date20:15:012
1562899347,3cyclictest9-21ksoftirqd/020:40:140
15628993430,3cyclictest9-21ksoftirqd/022:05:000
15628993429,3cyclictest9-21ksoftirqd/020:35:120
15628993429,3cyclictest9-21ksoftirqd/020:25:170
15628993428,4cyclictest9-21ksoftirqd/021:47:250
15628993428,4cyclictest9-21ksoftirqd/019:53:560
15628993428,3cyclictest9-21ksoftirqd/019:20:130
1562899342,2cyclictest9-21ksoftirqd/019:40:280
1562899342,2cyclictest121rcu_preempt19:50:000
15628993422,4cyclictest9-21ksoftirqd/022:30:200
15628993421,4cyclictest9-21ksoftirqd/023:00:140
15628993421,3cyclictest9-21ksoftirqd/022:25:160
15631993328,3cyclictest41-21ksoftirqd/321:20:003
15631993327,4cyclictest41-21ksoftirqd/321:22:293
15631993327,4cyclictest41-21ksoftirqd/320:40:053
15631993327,4cyclictest41-21ksoftirqd/319:47:583
15631993327,4cyclictest41-21ksoftirqd/300:36:043
15631993327,4cyclictest41-21ksoftirqd/300:04:363
15631993326,5cyclictest41-21ksoftirqd/322:09:513
15631993326,4cyclictest41-21ksoftirqd/300:16:283
1563099336,25cyclictest14805-21kworker/2:220:45:192
1563099334,27cyclictest14805-21kworker/2:221:33:092
15630993328,3cyclictest33-21ksoftirqd/223:46:122
15630993327,4cyclictest33-21ksoftirqd/222:12:312
15630993327,4cyclictest33-21ksoftirqd/220:15:092
15630993327,4cyclictest33-21ksoftirqd/220:06:592
15630993327,4cyclictest33-21ksoftirqd/219:11:502
15630993326,5cyclictest33-21ksoftirqd/219:47:202
15630993326,5cyclictest33-21ksoftirqd/219:16:562
1563099330,3cyclictest14805-21kworker/2:221:10:292
1562899335,3cyclictest9-21ksoftirqd/023:40:200
15628993329,3cyclictest9-21ksoftirqd/021:25:280
15628993327,4cyclictest9-21ksoftirqd/023:47:520
15631993227,3cyclictest41-21ksoftirqd/321:45:413
15631993226,4cyclictest41-21ksoftirqd/319:19:213
15631993226,3cyclictest41-21ksoftirqd/322:05:003
15631993225,5cyclictest41-21ksoftirqd/320:06:233
15631993225,4cyclictest41-21ksoftirqd/323:16:343
15630993227,3cyclictest33-21ksoftirqd/223:44:182
15630993227,3cyclictest33-21ksoftirqd/219:37:182
15630993227,3cyclictest33-21ksoftirqd/200:17:292
15630993226,4cyclictest33-21ksoftirqd/223:13:512
15630993226,4cyclictest33-21ksoftirqd/223:08:222
15630993226,4cyclictest33-21ksoftirqd/222:47:492
15630993226,4cyclictest33-21ksoftirqd/222:36:262
15630993226,4cyclictest33-21ksoftirqd/222:29:072
15630993226,4cyclictest33-21ksoftirqd/220:00:412
15630993226,4cyclictest33-21ksoftirqd/219:33:482
15630993225,5cyclictest33-21ksoftirqd/221:18:072
15628993226,3cyclictest9-21ksoftirqd/020:10:190
15631993126,3cyclictest41-21ksoftirqd/322:35:363
15631993126,3cyclictest41-21ksoftirqd/300:28:353
15631993125,4cyclictest41-21ksoftirqd/321:07:453
15631993125,4cyclictest41-21ksoftirqd/319:55:443
15631993124,4cyclictest41-21ksoftirqd/321:32:123
15630993126,3cyclictest22521-21dump-pmu-power19:25:002
15630993125,4cyclictest33-21ksoftirqd/222:32:042
15630993125,4cyclictest33-21ksoftirqd/220:53:562
15630993124,4cyclictest33-21ksoftirqd/223:55:332
1563099310,16cyclictest7367-21apt-get23:25:002
15631993025,3cyclictest41-21ksoftirqd/323:12:013
15631993025,3cyclictest41-21ksoftirqd/323:00:583
15631993025,3cyclictest41-21ksoftirqd/322:26:003
15631993025,3cyclictest41-21ksoftirqd/321:11:543
15631993025,3cyclictest41-21ksoftirqd/300:22:563
15631993024,4cyclictest41-21ksoftirqd/323:31:353
1563099309,20cyclictest0-21swapper/222:19:392
15630993024,4cyclictest33-21ksoftirqd/223:02:082
15630993024,4cyclictest33-21ksoftirqd/220:29:532
15630993024,4cyclictest33-21ksoftirqd/219:58:172
1475913024,3phc2sys41-21ksoftirqd/322:34:343
147491300,0ptp4l401ktimersoftd/322:15:133
15631992923,4cyclictest41-21ksoftirqd/323:07:203
15631992923,4cyclictest41-21ksoftirqd/322:52:433
15631992923,4cyclictest41-21ksoftirqd/321:56:553
15631992923,4cyclictest41-21ksoftirqd/319:51:473
15631992923,4cyclictest41-21ksoftirqd/319:21:143
15630992924,3cyclictest33-21ksoftirqd/200:07:322
15630992923,4cyclictest33-21ksoftirqd/222:00:312
15630992923,4cyclictest33-21ksoftirqd/221:26:282
15630992923,4cyclictest33-21ksoftirqd/220:43:532
15630992923,4cyclictest33-21ksoftirqd/220:22:022
15630992923,4cyclictest33-21ksoftirqd/200:29:142
147491290,0ptp4l401ktimersoftd/319:35:173
15631992823,3cyclictest41-21ksoftirqd/320:58:243
15631992823,3cyclictest41-21ksoftirqd/320:15:173
15630992823,3cyclictest33-21ksoftirqd/221:56:102
15630992822,4cyclictest33-21ksoftirqd/223:39:392
15630992812,3cyclictest24103-21switchtime00:00:242
15631992722,3cyclictest41-21ksoftirqd/323:46:153
15630992722,3cyclictest33-21ksoftirqd/223:26:342
15630992722,3cyclictest33-21ksoftirqd/222:05:432
15630992721,4cyclictest33-21ksoftirqd/223:16:292
15630992720,4cyclictest33-21ksoftirqd/221:44:102
15631992621,3cyclictest41-21ksoftirqd/323:53:193
1563099265,20cyclictest14805-21kworker/2:221:09:452
15630992622,3cyclictest33-21ksoftirqd/223:50:102
15630992620,4cyclictest33-21ksoftirqd/200:31:112
15631992519,4cyclictest41-21ksoftirqd/320:24:323
15630992520,3cyclictest33-21ksoftirqd/222:56:242
15630992511,12cyclictest33-21ksoftirqd/221:40:002
1563099250,23cyclictest14805-21kworker/2:220:57:332
147491250,0ptp4l401ktimersoftd/320:45:173
147491240,0ptp4l401ktimersoftd/320:50:273
147491230,0ptp4l401ktimersoftd/320:25:023
147491230,0ptp4l401ktimersoftd/300:30:243
147491230,0ptp4l401ktimersoftd/300:10:593
15630992217,3cyclictest33-21ksoftirqd/219:27:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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