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2024-04-26 - 06:47
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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 all highest latencies:
System rackdslot4.osadl.org (updated Fri Apr 26, 2024 00:46:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1299911890,109ptp4l401ktimersoftd/319:08:223
603121780,9sleep3970799cyclictest23:35:143
603121780,9sleep3970799cyclictest23:35:143
649921250,8sleep2970699cyclictest20:10:122
255922940,8sleep0970499cyclictest00:15:220
90712803,64sleep20-21swapper/219:05:352
93322782,19sleep00-21swapper/019:08:520
9704997735,7cyclictest9-21ksoftirqd/023:50:210
9704997633,8cyclictest9-21ksoftirqd/023:15:160
9704997533,7cyclictest9-21ksoftirqd/023:35:230
9704997533,7cyclictest9-21ksoftirqd/023:35:230
9704997234,11cyclictest9-21ksoftirqd/019:35:120
9704997232,7cyclictest9-21ksoftirqd/020:50:320
9704997231,8cyclictest9-21ksoftirqd/020:05:270
9704997231,7cyclictest9-21ksoftirqd/022:05:000
9704997132,7cyclictest9-21ksoftirqd/019:50:020
9704997131,7cyclictest9-21ksoftirqd/021:15:330
9704997032,7cyclictest9-21ksoftirqd/019:45:020
9704997031,8cyclictest9-21ksoftirqd/019:10:250
9704997031,7cyclictest9-21ksoftirqd/023:10:590
9704996830,7cyclictest9-21ksoftirqd/021:55:330
9704996828,7cyclictest9-21ksoftirqd/020:25:150
970699673,14cyclictest18855-21cpuspeed_turbos21:45:142
9704996731,8cyclictest9-21ksoftirqd/021:05:260
9704996730,6cyclictest9-21ksoftirqd/000:02:140
9704996729,8cyclictest9-21ksoftirqd/022:35:080
970499666,9cyclictest9-21ksoftirqd/022:20:000
9704996631,9cyclictest9-21ksoftirqd/020:30:100
9704996630,8cyclictest9-21ksoftirqd/019:40:120
223472660,4sleep233-21ksoftirqd/219:35:202
970499657,9cyclictest9-21ksoftirqd/022:50:280
970499653,8cyclictest9-21ksoftirqd/023:10:000
9704996527,8cyclictest9-21ksoftirqd/020:40:120
9704996520,7cyclictest9-21ksoftirqd/021:00:240
916826538,15sleep125-21ksoftirqd/119:06:521
970499646,8cyclictest11444-21awk21:30:000
970499643,9cyclictest9-21ksoftirqd/023:40:170
9704996427,7cyclictest9-21ksoftirqd/023:25:140
9704996426,6cyclictest9-21ksoftirqd/000:34:590
9704996332,7cyclictest9-21ksoftirqd/023:30:130
9704996326,7cyclictest9-21ksoftirqd/021:45:170
9704996320,7cyclictest9-21ksoftirqd/000:35:180
970499627,10cyclictest9-21ksoftirqd/000:00:010
970499625,8cyclictest28854-21irqstats22:05:210
970499625,8cyclictest28854-21irqstats22:05:210
970499622,9cyclictest9-21ksoftirqd/021:55:010
9704996227,7cyclictest9-21ksoftirqd/019:20:130
970699612,14cyclictest26747-21df_abs23:10:142
970699611,14cyclictest20824-21hddtemp_smartct20:40:152
970499617,10cyclictest9-21ksoftirqd/020:50:010
970499614,8cyclictest9-21ksoftirqd/022:40:290
970499613,9cyclictest9-21ksoftirqd/022:30:280
970499613,9cyclictest9-21ksoftirqd/020:15:000
9704996123,8cyclictest9-21ksoftirqd/021:10:310
970499606,8cyclictest9-21ksoftirqd/020:15:160
970499603,9cyclictest9-21ksoftirqd/020:20:140
970499603,9cyclictest9-21ksoftirqd/019:30:240
9704996021,8cyclictest9-21ksoftirqd/022:10:010
233752600,5sleep223378-21unixbench_multi23:00:322
970699592,20cyclictest2265-21gnome-shell23:26:592
9705995952,4cyclictest25-21ksoftirqd/121:39:591
970499595,6cyclictest9-21ksoftirqd/000:05:340
970499595,5cyclictest9-21ksoftirqd/021:20:150
970499594,4cyclictest9-21ksoftirqd/020:40:000
970499593,10cyclictest9-21ksoftirqd/022:45:310
970499592,10cyclictest9-21ksoftirqd/022:25:120
970499591,6cyclictest9-21ksoftirqd/020:55:260
132902590,5sleep313293-21fschecks_time23:50:163
970499587,8cyclictest9-21ksoftirqd/020:00:180
970499584,7cyclictest11618-21ps23:45:270
970499583,8cyclictest9-21ksoftirqd/023:20:230
970499583,4cyclictest9-21ksoftirqd/019:25:200
970499581,9cyclictest9-21ksoftirqd/000:20:180
970499576,8cyclictest9-21ksoftirqd/000:10:240
970499574,5cyclictest9-21ksoftirqd/019:55:110
970499571,9cyclictest9-21ksoftirqd/019:15:230
970499571,9cyclictest9-21ksoftirqd/019:15:230
970499570,9cyclictest9-21ksoftirqd/000:30:000
970499564,6cyclictest9-21ksoftirqd/022:20:210
970499561,9cyclictest9-21ksoftirqd/021:40:210
970499543,7cyclictest9-21ksoftirqd/021:35:200
970499540,9cyclictest9-21ksoftirqd/021:30:100
24092540,2sleep10-21swapper/123:25:281
970499538,6cyclictest9-21ksoftirqd/022:55:320
970499535,3cyclictest121rcu_preempt23:03:460
29292530,2sleep10-21swapper/121:10:181
9705995144,4cyclictest25-21ksoftirqd/121:50:001
9706995041,5cyclictest33-21ksoftirqd/219:50:112
9705995041,6cyclictest25-21ksoftirqd/123:10:001
9707994930,16cyclictest41-21ksoftirqd/322:28:333
970699491,13cyclictest30273-21snmpd22:48:302
9705994841,4cyclictest25-21ksoftirqd/121:20:001
9707994728,4cyclictest41-21ksoftirqd/320:31:093
9705994741,3cyclictest25-21ksoftirqd/123:50:001
129991470,1ptp4l401ktimersoftd/320:40:403
9707994627,4cyclictest41-21ksoftirqd/300:14:243
970699462,19cyclictest3425-21latency_hist20:05:002
9705994641,3cyclictest25-21ksoftirqd/123:05:001
9705994640,4cyclictest25-21ksoftirqd/119:50:001
9705994638,5cyclictest25-21ksoftirqd/123:14:591
9707994527,4cyclictest41-21ksoftirqd/322:59:573
9705994538,4cyclictest25-21ksoftirqd/119:16:471
9705994538,4cyclictest25-21ksoftirqd/119:16:471
9707994425,4cyclictest41-21ksoftirqd/322:06:173
9707994425,4cyclictest41-21ksoftirqd/322:06:173
9707994425,4cyclictest41-21ksoftirqd/300:15:053
9705994439,3cyclictest25-21ksoftirqd/122:10:231
9705994439,3cyclictest25-21ksoftirqd/120:30:001
9705994438,3cyclictest25-21ksoftirqd/120:05:001
9705994437,4cyclictest25-21ksoftirqd/121:10:001
9705994338,3cyclictest25-21ksoftirqd/119:25:001
9705994336,4cyclictest25-21ksoftirqd/100:30:341
970599433,4cyclictest121rcu_preempt19:40:001
9707994236,3cyclictest41-21ksoftirqd/321:00:003
9705994236,4cyclictest25-21ksoftirqd/121:40:121
9705994236,4cyclictest25-21ksoftirqd/120:50:311
9705994236,4cyclictest25-21ksoftirqd/120:15:201
9705994236,3cyclictest25-21ksoftirqd/123:00:001
9705994236,3cyclictest25-21ksoftirqd/120:40:001
9707994135,4cyclictest41-21ksoftirqd/323:34:243
9707994134,4cyclictest41-21ksoftirqd/323:27:113
9707994134,4cyclictest41-21ksoftirqd/320:37:383
9706994135,4cyclictest33-21ksoftirqd/222:39:502
9706994135,3cyclictest33-21ksoftirqd/222:40:502
9705994136,3cyclictest25-21ksoftirqd/122:55:011
9705994136,3cyclictest25-21ksoftirqd/121:00:001
9705994134,4cyclictest25-21ksoftirqd/123:55:011
9705994134,4cyclictest25-21ksoftirqd/100:15:001
9707994033,4cyclictest41-21ksoftirqd/321:42:413
9707994033,4cyclictest41-21ksoftirqd/300:25:373
970599408,3cyclictest25-21ksoftirqd/123:40:161
9705994035,3cyclictest25-21ksoftirqd/122:30:201
9705994035,3cyclictest25-21ksoftirqd/121:55:331
9705994034,3cyclictest25-21ksoftirqd/120:50:011
9705994034,3cyclictest25-21ksoftirqd/119:42:281
9705994033,4cyclictest25-21ksoftirqd/123:20:011
9705994033,4cyclictest25-21ksoftirqd/122:43:561
9705994033,4cyclictest25-21ksoftirqd/120:10:241
32012400,8sleep3970799cyclictest00:35:333
9707993933,3cyclictest41-21ksoftirqd/322:11:523
9707993933,3cyclictest41-21ksoftirqd/321:54:193
9707993932,4cyclictest41-21ksoftirqd/323:41:243
9707993932,4cyclictest41-21ksoftirqd/322:37:243
9707993932,4cyclictest41-21ksoftirqd/320:46:473
9707993932,4cyclictest41-21ksoftirqd/319:59:193
9707993931,5cyclictest41-21ksoftirqd/321:23:413
9706993934,3cyclictest33-21ksoftirqd/200:08:102
9706993933,4cyclictest33-21ksoftirqd/221:53:492
9706993933,3cyclictest33-21ksoftirqd/221:10:242
9706993933,3cyclictest33-21ksoftirqd/219:27:582
9706993933,3cyclictest33-21ksoftirqd/200:30:302
9706993932,4cyclictest33-21ksoftirqd/222:29:052
9706993932,4cyclictest33-21ksoftirqd/200:38:132
970699392,34cyclictest105542chrt20:18:402
9705993934,3cyclictest25-21ksoftirqd/121:35:001
9705993933,4cyclictest25-21ksoftirqd/119:30:001
9705993933,3cyclictest25-21ksoftirqd/120:20:171
9705993932,4cyclictest25-21ksoftirqd/120:43:281
9707993832,3cyclictest41-21ksoftirqd/323:24:363
9707993831,4cyclictest41-21ksoftirqd/323:11:123
9707993831,4cyclictest41-21ksoftirqd/322:48:083
9707993831,4cyclictest41-21ksoftirqd/320:53:343
9707993831,4cyclictest41-21ksoftirqd/320:17:453
9707993831,4cyclictest41-21ksoftirqd/319:35:423
9707993831,4cyclictest41-21ksoftirqd/319:31:573
9707993831,4cyclictest41-21ksoftirqd/300:01:073
9707993830,5cyclictest41-21ksoftirqd/322:52:503
9707993830,5cyclictest41-21ksoftirqd/321:36:223
9707993830,5cyclictest41-21ksoftirqd/319:27:383
9706993832,4cyclictest33-21ksoftirqd/222:33:502
9706993831,4cyclictest33-21ksoftirqd/223:24:492
9706993831,4cyclictest33-21ksoftirqd/222:18:482
9706993831,4cyclictest33-21ksoftirqd/220:35:462
9705993832,4cyclictest25-21ksoftirqd/119:10:221
9705993831,4cyclictest25-21ksoftirqd/123:20:141
9705993831,4cyclictest25-21ksoftirqd/119:33:471
9705993831,4cyclictest25-21ksoftirqd/100:35:091
9705993831,4cyclictest25-21ksoftirqd/100:16:301
970599382,4cyclictest121rcu_preempt00:29:591
970599381,5cyclictest25-21ksoftirqd/100:25:001
9707993731,4cyclictest41-21ksoftirqd/323:48:503
9707993731,3cyclictest41-21ksoftirqd/321:26:513
9707993731,3cyclictest41-21ksoftirqd/319:41:573
9707993730,4cyclictest41-21ksoftirqd/323:08:123
9707993730,4cyclictest41-21ksoftirqd/321:01:163
9707993730,4cyclictest41-21ksoftirqd/320:27:013
9707993730,4cyclictest41-21ksoftirqd/320:24:003
9707993730,4cyclictest41-21ksoftirqd/319:19:123
9707993730,4cyclictest41-21ksoftirqd/319:19:123
9707993730,4cyclictest41-21ksoftirqd/300:06:103
9707993729,5cyclictest41-21ksoftirqd/321:49:273
9706993731,3cyclictest33-21ksoftirqd/220:59:342
9706993730,4cyclictest33-21ksoftirqd/223:43:002
9706993730,4cyclictest33-21ksoftirqd/221:36:252
9706993730,4cyclictest33-21ksoftirqd/220:30:442
9706993729,5cyclictest33-21ksoftirqd/220:50:042
9705993732,3cyclictest25-21ksoftirqd/123:35:001
9705993732,3cyclictest25-21ksoftirqd/100:00:201
9705993731,4cyclictest25-21ksoftirqd/121:04:161
9705993731,3cyclictest25-21ksoftirqd/122:20:001
9705993731,3cyclictest25-21ksoftirqd/100:10:001
9705993730,4cyclictest25-21ksoftirqd/123:55:201
9705993730,4cyclictest25-21ksoftirqd/122:45:451
9705993730,4cyclictest25-21ksoftirqd/120:07:271
9705993730,4cyclictest25-21ksoftirqd/119:50:201
970599370,6cyclictest4913-21cron22:25:001
129991370,1ptp4l401ktimersoftd/322:30:233
129991370,1ptp4l401ktimersoftd/319:45:253
9707993631,3cyclictest41-21ksoftirqd/323:16:413
9707993630,3cyclictest41-21ksoftirqd/322:22:293
9707993630,3cyclictest41-21ksoftirqd/322:00:223
9707993630,3cyclictest41-21ksoftirqd/320:05:453
9707993630,3cyclictest41-21ksoftirqd/300:34:123
9707993629,4cyclictest41-21ksoftirqd/323:04:233
9707993629,4cyclictest41-21ksoftirqd/320:12:203
9707993629,4cyclictest41-21ksoftirqd/300:00:003
9706993630,4cyclictest33-21ksoftirqd/223:15:312
9706993630,4cyclictest33-21ksoftirqd/219:13:122
9706993629,4cyclictest33-21ksoftirqd/223:59:502
9706993629,4cyclictest33-21ksoftirqd/222:22:182
9706993629,4cyclictest33-21ksoftirqd/222:09:452
9706993629,4cyclictest33-21ksoftirqd/222:09:452
9706993629,4cyclictest33-21ksoftirqd/221:59:422
9706993629,4cyclictest33-21ksoftirqd/221:43:362
9706993629,4cyclictest33-21ksoftirqd/221:15:492
9706993629,4cyclictest33-21ksoftirqd/220:23:422
9706993629,4cyclictest33-21ksoftirqd/219:49:092
9706993629,4cyclictest33-21ksoftirqd/219:17:092
9706993629,4cyclictest33-21ksoftirqd/219:17:082
9705993630,4cyclictest25-21ksoftirqd/123:40:001
9705993630,4cyclictest25-21ksoftirqd/123:40:001
9705993630,4cyclictest25-21ksoftirqd/120:33:191
9705993630,3cyclictest25-21ksoftirqd/121:28:251
9705993629,4cyclictest25-21ksoftirqd/122:08:561
9705993629,4cyclictest25-21ksoftirqd/122:08:561
129991360,10ptp4l0-21swapper/321:32:083
129991360,10ptp4l0-21swapper/321:07:023
9707993529,3cyclictest41-21ksoftirqd/300:22:333
9707993528,4cyclictest41-21ksoftirqd/319:20:483
9706993529,4cyclictest33-21ksoftirqd/200:27:442
9706993529,3cyclictest33-21ksoftirqd/223:53:092
9706993528,4cyclictest33-21ksoftirqd/221:07:222
9706993528,4cyclictest33-21ksoftirqd/220:27:472
9706993528,4cyclictest33-21ksoftirqd/219:58:122
9706993528,4cyclictest33-21ksoftirqd/200:20:382
9705993529,4cyclictest25-21ksoftirqd/120:00:011
9705993528,4cyclictest25-21ksoftirqd/121:53:421
9707993428,4cyclictest41-21ksoftirqd/319:50:373
9707993428,3cyclictest41-21ksoftirqd/322:43:283
9707993427,4cyclictest41-21ksoftirqd/321:59:243
9707993427,4cyclictest41-21ksoftirqd/320:02:093
9706993428,4cyclictest33-21ksoftirqd/219:40:032
9706993428,3cyclictest33-21ksoftirqd/223:09:332
9706993428,3cyclictest33-21ksoftirqd/221:00:582
9706993427,4cyclictest33-21ksoftirqd/222:56:022
9706993427,4cyclictest33-21ksoftirqd/222:55:012
9705993427,4cyclictest25-21ksoftirqd/122:35:421
9705993427,4cyclictest25-21ksoftirqd/122:04:431
9706993328,3cyclictest33-21ksoftirqd/219:21:062
9706993326,4cyclictest33-21ksoftirqd/221:33:282
9706993326,4cyclictest33-21ksoftirqd/200:12:062
9705993328,3cyclictest25-21ksoftirqd/121:20:211
970599332,3cyclictest121rcu_preempt22:25:131
9707993226,3cyclictest41-21ksoftirqd/322:17:393
9706993226,4cyclictest33-21ksoftirqd/222:12:312
9706993226,3cyclictest33-21ksoftirqd/219:33:012
9706993225,4cyclictest33-21ksoftirqd/223:31:052
9706993124,4cyclictest33-21ksoftirqd/223:49:062
9706993124,4cyclictest33-21ksoftirqd/223:38:422
9706993124,4cyclictest33-21ksoftirqd/223:38:422
9706993124,4cyclictest33-21ksoftirqd/221:28:582
9706993124,4cyclictest33-21ksoftirqd/221:21:312
9706993124,4cyclictest33-21ksoftirqd/200:17:542
970699307,6cyclictest0-21swapper/200:00:212
129891305,11phc2sys0-21swapper/319:10:003
9706992922,4cyclictest33-21ksoftirqd/220:49:032
9706992922,4cyclictest33-21ksoftirqd/220:07:082
9706992721,4cyclictest33-21ksoftirqd/222:00:502
9707992620,3cyclictest41-21ksoftirqd/321:10:033
129991250,1ptp4l401ktimersoftd/321:15:333
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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