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2024-04-24 - 08:26
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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 792 highest latencies:
System rackdslot1.osadl.org (updated Wed Apr 24, 2024 00:46:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1030222180,8sleep10-21swapper/119:05:241
1176911720,14ptp4l0-21swapper/219:05:082
1176911670,17ptp4l0-21swapper/019:08:360
1176911260,14ptp4l0-21swapper/319:05:463
317482710,8sleep11200099cyclictest23:20:291
117691680,2ptp4l0-21swapper/019:35:240
117691670,4ptp4l12478-21diskstats19:10:160
117691660,2ptp4l0-21swapper/021:50:240
117691640,2ptp4l0-21swapper/219:25:152
117691630,2ptp4l0-21swapper/021:40:140
117691610,1ptp4l0-21swapper/022:05:270
117691590,2ptp4l0-21swapper/019:46:500
117691580,9ptp4l0-21swapper/300:29:113
117691580,4ptp4l20787-21snmpd22:52:043
117691580,2ptp4l0-21swapper/121:40:181
117691570,5ptp4l9345-21ls20:15:240
117691570,2ptp4l0-21swapper/321:55:313
117691570,2ptp4l0-21swapper/023:10:150
117691570,2ptp4l0-21swapper/020:43:380
117691570,1ptp4l0-21swapper/020:34:560
248742550,2sleep20-21swapper/200:15:232
117691550,3ptp4l29707-21hddtemp_smartct19:50:202
117691550,3ptp4l29707-21hddtemp_smartct19:50:192
117691550,2ptp4l0-21swapper/123:40:141
117691550,2ptp4l0-21swapper/123:40:131
117691550,2ptp4l0-21swapper/120:55:241
117691550,2ptp4l0-21swapper/119:55:271
117691550,2ptp4l0-21swapper/119:45:241
117691550,2ptp4l0-21swapper/020:45:110
117691550,2ptp4l0-21swapper/000:15:010
1200199543,12cyclictest16938-21sed22:50:142
117691540,2ptp4l0-21swapper/121:25:231
117691540,2ptp4l0-21swapper/119:15:151
117691540,1ptp4l0-21swapper/123:10:331
117691540,1ptp4l0-21swapper/121:13:271
117691540,1ptp4l0-21swapper/100:05:061
117691540,1ptp4l0-21swapper/020:02:080
1200099535,6cyclictest3562-21sort00:39:591
117691530,5ptp4l27553-21ls00:20:260
117691530,2ptp4l0-21swapper/122:15:101
117691530,2ptp4l0-21swapper/122:15:091
117691530,2ptp4l0-21swapper/121:50:321
117691530,2ptp4l0-21swapper/100:30:131
117691530,2ptp4l0-21swapper/023:35:100
117691530,2ptp4l0-21swapper/023:35:090
117691530,2ptp4l0-21swapper/023:15:180
117691530,2ptp4l0-21swapper/022:42:030
117691530,2ptp4l0-21swapper/021:45:430
117691530,2ptp4l0-21swapper/021:25:540
117691530,1ptp4l0-21swapper/022:14:130
117691530,17ptp4l41-21ksoftirqd/320:20:303
1200099520,22cyclictest14158-21latency_hist23:55:001
117691520,2ptp4l0-21swapper/122:23:411
117691520,2ptp4l0-21swapper/119:50:161
117691520,2ptp4l0-21swapper/119:50:151
117691520,2ptp4l0-21swapper/021:00:330
117691520,2ptp4l0-21swapper/020:55:130
117691520,1ptp4l0-21swapper/320:10:573
117691520,1ptp4l0-21swapper/119:10:291
117691510,4ptp4l101ktimersoftd/019:33:140
117691510,2ptp4l0-21swapper/123:25:361
117691510,2ptp4l0-21swapper/121:02:531
117691510,2ptp4l0-21swapper/022:01:240
117691510,1ptp4l0-21swapper/021:23:440
117691510,1ptp4l0-21swapper/020:27:380
117691500,8ptp4l0-21swapper/300:30:593
117691500,6ptp4l41-21ksoftirqd/322:29:553
117691500,2ptp4l0-21swapper/123:16:051
117691500,2ptp4l0-21swapper/121:39:331
117691500,2ptp4l0-21swapper/100:20:281
117691500,2ptp4l0-21swapper/023:30:100
117691500,2ptp4l0-21swapper/021:10:390
117691500,1ptp4l0-21swapper/021:05:240
117691500,1ptp4l0-21swapper/021:05:230
1200199496,7cyclictest2871-21expr20:00:302
117691490,9ptp4l0-21swapper/121:45:351
117691490,9ptp4l0-21swapper/120:30:301
117691490,2ptp4l0-21swapper/120:50:441
117691490,2ptp4l0-21swapper/100:11:041
117691490,2ptp4l0-21swapper/023:55:590
117691490,2ptp4l0-21swapper/022:59:530
117691490,2ptp4l0-21swapper/022:51:440
117691490,2ptp4l0-21swapper/022:46:090
117691490,1ptp4l0-21swapper/122:48:141
117691490,1ptp4l0-21swapper/121:58:591
117691490,1ptp4l0-21swapper/023:21:410
117691490,1ptp4l0-21swapper/019:52:140
117691490,1ptp4l0-21swapper/019:52:130
117691490,1ptp4l0-21swapper/019:42:350
1200199485,9cyclictest16425-21latency_hist19:20:002
117691480,8ptp4l0-21swapper/223:47:522
117691480,8ptp4l0-21swapper/220:15:102
117691480,2ptp4l0-21swapper/320:00:573
117691480,2ptp4l0-21swapper/122:51:591
117691480,2ptp4l0-21swapper/122:37:041
117691480,2ptp4l0-21swapper/122:26:111
117691480,1ptp4l0-21swapper/123:32:071
117691480,1ptp4l0-21swapper/123:08:091
117691480,1ptp4l0-21swapper/122:02:001
117691480,1ptp4l0-21swapper/120:35:211
117691480,1ptp4l0-21swapper/120:22:181
117691480,1ptp4l0-21swapper/119:24:521
117691480,1ptp4l0-21swapper/023:27:160
117691480,1ptp4l0-21swapper/021:38:480
117691480,1ptp4l0-21swapper/021:19:180
117691480,11ptp4l33-21ksoftirqd/200:20:192
1200199476,8cyclictest117691ptp4l20:20:252
117791470,9getstats0-21swapper/321:45:473
117791470,9getstats0-21swapper/320:37:053
117791470,9getstats0-21swapper/320:15:213
117791470,9getstats0-21swapper/319:10:413
117691470,8ptp4l0-21swapper/223:57:032
117691470,8ptp4l0-21swapper/223:42:102
117691470,8ptp4l0-21swapper/223:42:102
117691470,8ptp4l0-21swapper/223:31:232
117691470,8ptp4l0-21swapper/222:03:112
117691470,8ptp4l0-21swapper/221:23:112
117691470,2ptp4l0-21swapper/220:08:592
117691470,2ptp4l0-21swapper/120:25:361
117691470,2ptp4l0-21swapper/119:35:181
117691470,2ptp4l0-21swapper/022:23:430
117691470,2ptp4l0-21swapper/022:19:440
117691470,2ptp4l0-21swapper/022:19:440
117691470,1ptp4l0-21swapper/322:15:223
117691470,1ptp4l0-21swapper/322:15:223
117691470,1ptp4l0-21swapper/122:44:381
117691470,11ptp4l0-21swapper/200:30:172
117791460,9getstats0-21swapper/321:43:173
117791460,9getstats0-21swapper/319:19:153
117791460,8getstats0-21swapper/323:13:483
117691460,8ptp4l0-21swapper/223:12:562
117691460,8ptp4l0-21swapper/222:49:282
117691460,8ptp4l0-21swapper/222:35:422
117691460,8ptp4l0-21swapper/221:41:372
117691460,8ptp4l0-21swapper/221:39:182
117691460,8ptp4l0-21swapper/220:59:042
117691460,8ptp4l0-21swapper/220:53:242
117691460,8ptp4l0-21swapper/220:30:362
117691460,8ptp4l0-21swapper/219:45:062
117691460,8ptp4l0-21swapper/219:30:512
117691460,8ptp4l0-21swapper/219:11:362
117691460,7ptp4l0-21swapper/223:51:042
117691460,7ptp4l0-21swapper/223:07:472
117691460,7ptp4l0-21swapper/219:38:312
117691460,7ptp4l0-21swapper/200:37:072
117691460,6ptp4l23879-21/usr/sbin/munin00:15:341
117691460,4ptp4l41-21ksoftirqd/323:32:553
117691460,4ptp4l41-21ksoftirqd/322:07:363
117691460,4ptp4l41-21ksoftirqd/321:27:573
117691460,4ptp4l41-21ksoftirqd/319:23:513
117691460,2ptp4l0-21swapper/123:45:041
117691460,2ptp4l0-21swapper/121:21:561
117691460,2ptp4l0-21swapper/120:18:131
117691460,1ptp4l0-21swapper/322:41:593
117691460,1ptp4l0-21swapper/100:00:061
117791450,8getstats0-21swapper/320:08:433
117691450,8ptp4l0-21swapper/223:20:472
117691450,8ptp4l0-21swapper/223:19:402
117691450,8ptp4l0-21swapper/222:42:392
117691450,8ptp4l0-21swapper/222:14:432
117691450,8ptp4l0-21swapper/200:13:362
117691450,8ptp4l0-21swapper/200:06:342
117691450,8ptp4l0-21swapper/000:30:230
117691450,7ptp4l0-21swapper/221:01:202
117691450,7ptp4l0-21swapper/200:03:062
117691450,5ptp4l28656-21ls22:05:222
117691450,5ptp4l0-21swapper/220:26:252
117691450,2ptp4l0-21swapper/321:10:023
117691450,2ptp4l0-21swapper/220:47:122
117691450,2ptp4l0-21swapper/119:41:211
117691450,2ptp4l0-21swapper/100:25:341
117691450,2ptp4l0-21swapper/020:24:290
117691450,2ptp4l0-21swapper/020:13:000
117691450,2ptp4l0-21swapper/020:09:370
117691450,1ptp4l0-21swapper/122:59:361
117691450,1ptp4l0-21swapper/122:07:271
117691450,1ptp4l0-21swapper/120:03:211
117691450,1ptp4l0-21swapper/119:27:361
117691450,1ptp4l0-21swapper/019:27:320
117691440,9ptp4l0-21swapper/221:10:332
117691440,9ptp4l0-21swapper/221:08:492
117691440,9ptp4l0-21swapper/221:08:482
117691440,8ptp4l0-21swapper/222:19:342
117691440,8ptp4l0-21swapper/222:19:342
117691440,8ptp4l0-21swapper/221:50:372
117691440,7ptp4l0-21swapper/221:59:552
117691440,7ptp4l0-21swapper/221:49:502
117691440,2ptp4l0-21swapper/220:10:592
117691440,2ptp4l0-21swapper/120:45:331
117691440,2ptp4l0-21swapper/120:09:191
117691440,2ptp4l0-21swapper/023:52:160
117691440,2ptp4l0-21swapper/021:55:390
117691440,2ptp4l0-21swapper/019:55:520
117691440,2ptp4l0-21swapper/019:19:360
117691440,2ptp4l0-21swapper/000:36:240
117691440,2ptp4l0-21swapper/000:28:510
117691440,2ptp4l0-21swapper/000:15:070
117691440,1ptp4l0-21swapper/023:08:420
117691440,1ptp4l0-21swapper/023:02:240
117691440,1ptp4l0-21swapper/022:37:160
117691440,1ptp4l0-21swapper/022:27:510
117691440,1ptp4l0-21swapper/020:37:490
117691440,10ptp4l0-21swapper/021:30:260
117691430,9ptp4l0-21swapper/223:01:502
117691430,8ptp4l0-21swapper/219:42:012
117691430,7ptp4l0-21swapper/221:17:342
117691430,2ptp4l0-21swapper/319:46:113
117691430,2ptp4l0-21swapper/300:06:183
117691430,2ptp4l0-21swapper/121:16:331
117691430,1ptp4l0-21swapper/123:04:161
117691430,1ptp4l0-21swapper/122:13:381
117691430,1ptp4l0-21swapper/023:41:490
117691430,1ptp4l0-21swapper/023:41:490
117691430,1ptp4l0-21swapper/022:31:470
117691420,8ptp4l0-21swapper/223:26:472
117691420,8ptp4l0-21swapper/222:26:162
117691420,5ptp4l26697-21cpuspeed_turbos00:20:153
117691420,5ptp4l10287-21hddtemp_smartct23:45:190
117691420,2ptp4l0-21swapper/323:57:333
117691420,2ptp4l0-21swapper/323:50:553
117691420,2ptp4l0-21swapper/300:37:433
117691420,2ptp4l0-21swapper/300:00:213
117691420,2ptp4l0-21swapper/223:36:262
117691420,2ptp4l0-21swapper/223:36:252
117691420,2ptp4l0-21swapper/222:58:592
117691420,2ptp4l0-21swapper/221:26:132
117691420,2ptp4l0-21swapper/220:41:082
117691420,2ptp4l0-21swapper/220:38:322
117691420,2ptp4l0-21swapper/219:21:202
117691420,2ptp4l0-21swapper/200:27:012
117691420,2ptp4l0-21swapper/123:55:141
117691420,2ptp4l0-21swapper/123:35:471
117691420,2ptp4l0-21swapper/123:35:471
117691420,2ptp4l0-21swapper/122:34:591
117691420,2ptp4l0-21swapper/000:05:120
117691420,2ptp4l0-21swapper/000:02:450
117691420,1ptp4l0-21swapper/320:30:573
117691420,1ptp4l0-21swapper/119:34:241
117691410,3ptp4l41-21ksoftirqd/322:00:333
117691410,2ptp4l0-21swapper/323:45:403
117691410,2ptp4l0-21swapper/322:36:593
117691410,2ptp4l0-21swapper/319:50:083
117691410,2ptp4l0-21swapper/319:50:083
117691410,2ptp4l0-21swapper/319:30:453
117691410,2ptp4l0-21swapper/222:34:472
117691410,2ptp4l0-21swapper/219:55:572
117691410,2ptp4l0-21swapper/121:05:181
117691410,2ptp4l0-21swapper/121:05:181
117691410,1ptp4l0-21swapper/121:32:411
117691410,1ptp4l0-21swapper/020:51:480
117691400,4ptp4l33-21ksoftirqd/222:20:202
117691400,3ptp4l30246-21awk21:00:223
117691400,2ptp4l0-21swapper/323:40:153
117691400,2ptp4l0-21swapper/323:40:153
117691400,2ptp4l0-21swapper/323:05:383
117691400,2ptp4l0-21swapper/321:36:393
117691400,2ptp4l0-21swapper/320:45:453
117691400,2ptp4l0-21swapper/319:39:183
117691400,2ptp4l0-21swapper/319:25:043
117691400,2ptp4l0-21swapper/300:15:323
117691400,2ptp4l0-21swapper/221:30:052
117691400,1ptp4l0-21swapper/321:30:253
117691390,5ptp4l31174-21awk22:10:263
117691390,2ptp4l41-21ksoftirqd/322:55:573
117691390,2ptp4l0-21swapper/323:17:403
117691390,2ptp4l0-21swapper/323:05:003
117691390,2ptp4l0-21swapper/321:54:333
117691380,4ptp4l1142-21runrttasks19:21:080
117691380,2ptp4l0-21swapper/321:15:233
117691380,2ptp4l0-21swapper/120:40:141
117691380,2ptp4l0-21swapper/120:10:141
117691370,2ptp4l0-21swapper/321:05:323
117691370,2ptp4l0-21swapper/321:05:313
117691370,2ptp4l0-21swapper/319:56:453
117691370,2ptp4l0-21swapper/319:40:183
117691370,2ptp4l0-21swapper/300:14:343
117691360,2ptp4l0-21swapper/322:32:213
117691360,1ptp4l0-21swapper/321:21:343
117691350,2ptp4l0-21swapper/322:45:463
117691350,2ptp4l0-21swapper/320:51:043
117691350,1ptp4l0-21swapper/323:26:323
117691330,2ptp4l0-21swapper/320:57:533
117691320,2ptp4l0-21swapper/320:40:313
117691290,2ptp4l0-21swapper/323:23:183
117691280,2ptp4l0-21swapper/323:35:173
117691280,2ptp4l0-21swapper/323:35:163
117691270,2ptp4l0-21swapper/322:21:563
12002992520,3cyclictest41-21ksoftirqd/320:25:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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