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2024-04-27 - 09:05
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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 Sat Apr 27, 2024 00:46:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2401121740,8sleep02754999cyclictest23:35:330
8255911260,51ptp4l41-21ksoftirqd/319:06:043
631821110,6sleep32755299cyclictest00:08:043
270522773,19sleep00-21swapper/019:07:170
825591760,1ptp4l401ktimersoftd/321:56:463
271682756,19sleep20-21swapper/219:08:472
825591730,1ptp4l401ktimersoftd/322:24:423
270682732,59sleep10-21swapper/119:07:301
825591700,2ptp4l401ktimersoftd/322:10:493
27551996928,12cyclictest33-21ksoftirqd/221:30:002
312192680,2sleep00-21swapper/020:25:220
27551996861,4cyclictest33-21ksoftirqd/223:40:042
27551996531,8cyclictest33-21ksoftirqd/221:55:252
27551996530,8cyclictest33-21ksoftirqd/222:09:462
825591640,1ptp4l401ktimersoftd/321:34:233
27551996330,9cyclictest33-21ksoftirqd/222:55:232
2755199627,9cyclictest33-21ksoftirqd/222:40:282
2755199626,8cyclictest33-21ksoftirqd/200:35:172
2755199626,8cyclictest33-21ksoftirqd/200:35:162
2755199626,6cyclictest4070-21turbostat00:04:592
27551996229,4cyclictest33-21ksoftirqd/200:05:172
273062620,2sleep10-21swapper/123:45:091
2755199617,9cyclictest33-21ksoftirqd/223:25:002
27551996125,10cyclictest33-21ksoftirqd/220:10:012
2755199606,9cyclictest33-21ksoftirqd/221:05:012
2755199606,9cyclictest33-21ksoftirqd/200:20:002
2755199596,9cyclictest33-21ksoftirqd/220:25:002
2755199596,9cyclictest33-21ksoftirqd/220:25:002
2755199594,8cyclictest33-21ksoftirqd/221:40:142
2755199594,7cyclictest33-21ksoftirqd/220:55:482
27551995921,9cyclictest33-21ksoftirqd/223:14:352
2755199587,9cyclictest33-21ksoftirqd/221:50:202
2755199587,9cyclictest33-21ksoftirqd/221:50:192
2755199587,6cyclictest24090-21sed21:20:152
2755199583,8cyclictest33-21ksoftirqd/220:35:232
27551995827,9cyclictest33-21ksoftirqd/221:05:332
27551995827,8cyclictest33-21ksoftirqd/220:54:132
2755199580,6cyclictest33-21ksoftirqd/220:40:272
2755199578,9cyclictest33-21ksoftirqd/223:15:162
2755199578,9cyclictest33-21ksoftirqd/223:15:162
2755199578,10cyclictest33-21ksoftirqd/221:10:162
2755199577,9cyclictest33-21ksoftirqd/220:00:242
2755199577,9cyclictest33-21ksoftirqd/200:20:172
2755199577,7cyclictest33-21ksoftirqd/219:10:272
2755199575,9cyclictest33-21ksoftirqd/223:05:092
2755199575,9cyclictest33-21ksoftirqd/200:30:132
2755199575,9cyclictest33-21ksoftirqd/200:10:242
2755199574,8cyclictest33-21ksoftirqd/219:45:272
2755199574,8cyclictest33-21ksoftirqd/219:40:142
2755199574,11cyclictest33-21ksoftirqd/223:35:142
2755199567,9cyclictest33-21ksoftirqd/223:55:172
2755199567,7cyclictest33-21ksoftirqd/221:45:142
2755199567,6cyclictest33-21ksoftirqd/221:20:002
2755199566,8cyclictest33-21ksoftirqd/221:35:142
2755199566,8cyclictest33-21ksoftirqd/219:55:242
2755199566,10cyclictest33-21ksoftirqd/222:25:172
2755199565,9cyclictest33-21ksoftirqd/223:45:132
2755199565,8cyclictest33-21ksoftirqd/222:30:292
2755199565,8cyclictest33-21ksoftirqd/220:10:302
2755199565,5cyclictest33-21ksoftirqd/222:20:012
2755199565,10cyclictest33-21ksoftirqd/223:30:012
2755199564,7cyclictest33-21ksoftirqd/219:50:112
2755199563,8cyclictest33-21ksoftirqd/222:04:592
27551995625,8cyclictest33-21ksoftirqd/220:30:192
27551995624,11cyclictest33-21ksoftirqd/219:25:282
2755199557,8cyclictest33-21ksoftirqd/223:00:322
2755199557,7cyclictest33-21ksoftirqd/223:50:302
2755199557,7cyclictest33-21ksoftirqd/222:10:102
27551995542,3cyclictest33-21ksoftirqd/200:25:152
27551995526,9cyclictest33-21ksoftirqd/220:29:132
27551995526,10cyclictest33-21ksoftirqd/220:45:462
303602540,2sleep00-21swapper/023:50:180
2755199547,7cyclictest33-21ksoftirqd/221:30:142
2755199546,9cyclictest33-21ksoftirqd/219:20:122
2755199546,7cyclictest7686-21/usr/sbin/munin19:35:152
2755199546,7cyclictest33-21ksoftirqd/222:50:142
2755199546,7cyclictest33-21ksoftirqd/219:30:282
2755199546,7cyclictest33-21ksoftirqd/219:20:012
2755199546,6cyclictest33-21ksoftirqd/222:20:132
2755199536,7cyclictest33-21ksoftirqd/223:25:152
2755199536,6cyclictest33-21ksoftirqd/222:45:142
2755199524,6cyclictest33-21ksoftirqd/222:35:252
2755199523,7cyclictest33-21ksoftirqd/220:15:122
91042500,2sleep00-21swapper/021:55:250
222882500,3sleep30-21swapper/321:15:283
825591490,1ptp4l401ktimersoftd/323:12:443
27549994842,4cyclictest9-21ksoftirqd/022:20:000
2755299475,9cyclictest0-21swapper/321:45:133
27552994728,16cyclictest41-21ksoftirqd/319:49:053
27552994728,15cyclictest41-21ksoftirqd/323:51:163
8259914513,18phc2sys0-21swapper/319:10:013
27549994438,3cyclictest9-21ksoftirqd/020:40:000
27549994337,3cyclictest9-21ksoftirqd/020:45:000
27550994237,3cyclictest25-21ksoftirqd/100:40:001
27550994237,3cyclictest25-21ksoftirqd/100:40:001
27550994135,3cyclictest25-21ksoftirqd/119:59:591
27550994134,4cyclictest25-21ksoftirqd/120:10:121
27549994135,3cyclictest9-21ksoftirqd/019:35:000
27549994134,4cyclictest9-21ksoftirqd/021:20:000
27549994034,4cyclictest9-21ksoftirqd/021:00:110
27549994034,3cyclictest9-21ksoftirqd/022:50:000
27549994034,3cyclictest9-21ksoftirqd/021:50:010
825591390,1ptp4l401ktimersoftd/321:50:533
825591390,1ptp4l401ktimersoftd/321:50:533
825591390,1ptp4l401ktimersoftd/319:59:173
27550993933,4cyclictest25-21ksoftirqd/119:30:191
27550993932,4cyclictest25-21ksoftirqd/123:13:131
27549993934,3cyclictest9-21ksoftirqd/020:45:160
27549993934,3cyclictest9-21ksoftirqd/000:18:070
27549993932,4cyclictest9-21ksoftirqd/021:00:000
27552993831,4cyclictest41-21ksoftirqd/322:04:483
27550993833,3cyclictest25-21ksoftirqd/122:05:261
27550993832,4cyclictest25-21ksoftirqd/120:35:311
27550993832,4cyclictest25-21ksoftirqd/119:50:261
27550993832,3cyclictest25-21ksoftirqd/121:30:081
27550993831,4cyclictest25-21ksoftirqd/121:15:181
27550993831,4cyclictest25-21ksoftirqd/100:21:231
27549993833,3cyclictest9-21ksoftirqd/000:15:000
27549993832,4cyclictest9-21ksoftirqd/021:35:210
27549993832,4cyclictest9-21ksoftirqd/019:55:240
27549993832,4cyclictest11451-21grep20:50:320
27549993831,4cyclictest9-21ksoftirqd/021:30:000
27552993731,3cyclictest41-21ksoftirqd/323:01:563
27552993730,4cyclictest41-21ksoftirqd/323:56:173
27552993730,4cyclictest41-21ksoftirqd/321:06:013
27552993730,4cyclictest41-21ksoftirqd/319:30:203
27550993731,4cyclictest25-21ksoftirqd/122:28:001
27550993731,4cyclictest25-21ksoftirqd/120:55:001
27550993731,4cyclictest25-21ksoftirqd/120:03:511
27550993731,4cyclictest25-21ksoftirqd/119:15:231
27550993731,4cyclictest25-21ksoftirqd/100:07:321
27550993730,4cyclictest25-21ksoftirqd/121:13:371
27550993730,4cyclictest25-21ksoftirqd/120:21:221
27550993730,4cyclictest25-21ksoftirqd/120:21:221
27550993730,4cyclictest25-21ksoftirqd/119:21:321
27550993730,4cyclictest25-21ksoftirqd/100:03:481
27549993732,3cyclictest9-21ksoftirqd/022:35:000
27549993731,3cyclictest9-21ksoftirqd/023:15:270
27549993731,3cyclictest9-21ksoftirqd/023:15:260
27549993731,3cyclictest9-21ksoftirqd/022:28:350
27549993731,3cyclictest9-21ksoftirqd/020:10:480
27549993730,4cyclictest9-21ksoftirqd/000:34:590
27549993730,4cyclictest9-21ksoftirqd/000:24:590
27549993730,4cyclictest206-21systemd-journal21:14:550
825591360,13ptp4l0-21swapper/320:37:063
27552993630,3cyclictest41-21ksoftirqd/323:22:403
27552993629,4cyclictest41-21ksoftirqd/323:43:433
27552993629,4cyclictest41-21ksoftirqd/322:19:433
27552993629,4cyclictest41-21ksoftirqd/320:22:093
27552993629,4cyclictest41-21ksoftirqd/320:22:083
27550993631,3cyclictest25-21ksoftirqd/123:40:261
27550993631,3cyclictest25-21ksoftirqd/122:14:121
27550993630,4cyclictest25-21ksoftirqd/123:00:001
27550993630,4cyclictest25-21ksoftirqd/122:23:591
27550993630,4cyclictest25-21ksoftirqd/121:57:271
27550993630,4cyclictest25-21ksoftirqd/121:50:281
27550993630,4cyclictest25-21ksoftirqd/121:50:271
27550993630,4cyclictest25-21ksoftirqd/100:29:011
27550993630,3cyclictest25-21ksoftirqd/123:27:421
27550993630,3cyclictest25-21ksoftirqd/122:47:211
27550993629,5cyclictest25-21ksoftirqd/123:54:461
27550993629,4cyclictest25-21ksoftirqd/123:39:171
27550993629,4cyclictest25-21ksoftirqd/122:15:091
27550993629,4cyclictest25-21ksoftirqd/122:00:351
27550993629,4cyclictest25-21ksoftirqd/120:44:431
27550993620,5cyclictest25-21ksoftirqd/123:57:061
27549993631,3cyclictest9-21ksoftirqd/019:44:590
27549993630,4cyclictest9-21ksoftirqd/020:30:310
27549993630,3cyclictest9-21ksoftirqd/023:59:400
27549993629,4cyclictest9-21ksoftirqd/022:20:130
27549993629,4cyclictest9-21ksoftirqd/000:29:210
27549993628,5cyclictest9-21ksoftirqd/000:04:310
27552993530,3cyclictest41-21ksoftirqd/323:19:473
27552993530,3cyclictest41-21ksoftirqd/323:19:473
27552993529,4cyclictest41-21ksoftirqd/320:28:063
27552993529,3cyclictest41-21ksoftirqd/323:45:373
27552993528,4cyclictest41-21ksoftirqd/323:32:033
27552993528,4cyclictest41-21ksoftirqd/321:21:143
27552993528,4cyclictest41-21ksoftirqd/320:16:133
27550993530,3cyclictest25-21ksoftirqd/121:00:001
27550993530,3cyclictest25-21ksoftirqd/119:26:481
27550993529,3cyclictest25-21ksoftirqd/123:24:551
27550993529,3cyclictest25-21ksoftirqd/100:31:521
27550993528,4cyclictest25-21ksoftirqd/121:45:031
27550993528,4cyclictest25-21ksoftirqd/120:46:561
27550993528,4cyclictest25-21ksoftirqd/120:34:161
27549993530,3cyclictest9-21ksoftirqd/019:20:140
27549993529,4cyclictest9-21ksoftirqd/021:54:120
27549993529,4cyclictest9-21ksoftirqd/021:54:120
27549993529,4cyclictest9-21ksoftirqd/021:45:000
27549993529,3cyclictest9-21ksoftirqd/020:17:500
27549993529,3cyclictest9-21ksoftirqd/019:25:430
27549993528,4cyclictest9-21ksoftirqd/022:00:210
27549993528,3cyclictest9-21ksoftirqd/023:05:000
27549993527,5cyclictest9-21ksoftirqd/019:10:430
825591340,1ptp4l401ktimersoftd/320:53:243
825591340,10ptp4l401ktimersoftd/322:28:343
2755299343,25cyclictest0-21swapper/323:25:123
27552993428,4cyclictest41-21ksoftirqd/321:36:193
27552993428,4cyclictest41-21ksoftirqd/321:28:483
27552993428,3cyclictest41-21ksoftirqd/320:49:113
27552993428,3cyclictest41-21ksoftirqd/300:16:443
27552993427,4cyclictest41-21ksoftirqd/322:55:493
27552993427,4cyclictest41-21ksoftirqd/322:44:133
27552993427,4cyclictest41-21ksoftirqd/322:06:133
27552993427,4cyclictest41-21ksoftirqd/321:41:463
27552993427,4cyclictest41-21ksoftirqd/300:21:453
27550993429,3cyclictest25-21ksoftirqd/123:30:241
27550993428,4cyclictest25-21ksoftirqd/120:17:001
27550993428,3cyclictest25-21ksoftirqd/123:05:521
27550993428,3cyclictest25-21ksoftirqd/121:44:401
27550993427,4cyclictest25-21ksoftirqd/123:19:491
27550993427,4cyclictest25-21ksoftirqd/123:19:491
27550993427,4cyclictest25-21ksoftirqd/123:02:451
27550993427,4cyclictest25-21ksoftirqd/122:33:171
27550993427,4cyclictest25-21ksoftirqd/119:13:081
27550993427,4cyclictest25-21ksoftirqd/100:18:491
27550993427,4cyclictest25-21ksoftirqd/100:10:421
27549993429,3cyclictest9-21ksoftirqd/023:10:240
27549993429,3cyclictest9-21ksoftirqd/023:05:160
27549993429,3cyclictest9-21ksoftirqd/020:20:240
27549993429,3cyclictest9-21ksoftirqd/020:20:230
27549993429,3cyclictest9-21ksoftirqd/020:00:300
27549993429,3cyclictest9-21ksoftirqd/000:10:000
27549993428,4cyclictest9-21ksoftirqd/021:34:040
27549993428,4cyclictest9-21ksoftirqd/020:05:290
27549993428,3cyclictest9-21ksoftirqd/022:09:070
27549993428,3cyclictest9-21ksoftirqd/000:40:000
27549993428,3cyclictest9-21ksoftirqd/000:40:000
27549993427,4cyclictest9-21ksoftirqd/023:32:520
27549993427,4cyclictest9-21ksoftirqd/021:21:060
27552993327,3cyclictest41-21ksoftirqd/322:30:583
27552993326,4cyclictest41-21ksoftirqd/321:11:383
27552993326,4cyclictest41-21ksoftirqd/319:25:033
27552993326,4cyclictest41-21ksoftirqd/319:18:253
27552993326,4cyclictest41-21ksoftirqd/300:31:243
27550993327,4cyclictest25-21ksoftirqd/122:45:001
27550993326,4cyclictest25-21ksoftirqd/121:05:121
27549993328,3cyclictest9-21ksoftirqd/019:45:110
27549993327,4cyclictest9-21ksoftirqd/023:20:340
27549993327,4cyclictest9-21ksoftirqd/019:35:300
27549993327,3cyclictest9-21ksoftirqd/022:37:150
27549993326,4cyclictest9-21ksoftirqd/023:46:530
27549993326,4cyclictest9-21ksoftirqd/023:42:040
27549993326,4cyclictest9-21ksoftirqd/023:25:140
27549993326,4cyclictest9-21ksoftirqd/022:57:040
27549993326,4cyclictest9-21ksoftirqd/022:40:080
27549993326,4cyclictest9-21ksoftirqd/019:53:310
8259913225,3phc2sys41-21ksoftirqd/320:31:083
825591320,1ptp4l401ktimersoftd/320:42:263
825591320,1ptp4l0-21swapper/319:42:363
27552993226,3cyclictest41-21ksoftirqd/322:49:003
27552993226,3cyclictest41-21ksoftirqd/319:22:033
27552993225,4cyclictest41-21ksoftirqd/300:28:523
27550993226,4cyclictest25-21ksoftirqd/121:25:221
27550993225,4cyclictest25-21ksoftirqd/121:22:281
27550993225,4cyclictest25-21ksoftirqd/119:41:101
27549993225,4cyclictest9-21ksoftirqd/021:05:350
27552993125,4cyclictest41-21ksoftirqd/323:39:493
27552993125,3cyclictest41-21ksoftirqd/320:13:383
27552993124,4cyclictest41-21ksoftirqd/321:04:323
27552993124,4cyclictest41-21ksoftirqd/300:02:593
27550993126,3cyclictest25-21ksoftirqd/121:39:591
27550993126,3cyclictest25-21ksoftirqd/119:35:341
27550993125,4cyclictest25-21ksoftirqd/120:26:321
27550993125,3cyclictest25-21ksoftirqd/120:08:311
27549993126,3cyclictest9-21ksoftirqd/022:11:480
27549993125,4cyclictest9-21ksoftirqd/019:15:190
27549993124,4cyclictest9-21ksoftirqd/022:50:240
27552993024,4cyclictest41-21ksoftirqd/300:36:193
27552993024,4cyclictest41-21ksoftirqd/300:36:183
27552993023,4cyclictest41-21ksoftirqd/322:36:463
27552993023,4cyclictest41-21ksoftirqd/300:12:543
825591290,1ptp4l401ktimersoftd/320:03:423
27552992924,3cyclictest41-21ksoftirqd/323:09:593
27552992923,4cyclictest41-21ksoftirqd/320:57:293
27552992823,3cyclictest41-21ksoftirqd/319:37:433
27552992821,4cyclictest41-21ksoftirqd/319:53:013
27550992823,3cyclictest25-21ksoftirqd/122:50:201
27550992822,4cyclictest25-21ksoftirqd/121:03:021
825991271,22phc2sys22499-21switchtime20:05:273
27550992721,4cyclictest25-21ksoftirqd/122:36:351
27550992720,4cyclictest25-21ksoftirqd/119:45:191
27552992620,3cyclictest41-21ksoftirqd/322:53:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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