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2024-07-16 - 08:17
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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 rackdslot3.osadl.org (updated Mon Jul 15, 2024 12:46:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
825991201178,10phc2sys0-21swapper/307:07:153
825991201178,10phc2sys0-21swapper/307:07:153
1142121430,2sleep10-21swapper/108:15:241
576981380,110rtkit-daemon10133-21apache207:08:580
576981380,110rtkit-daemon10133-21apache207:08:580
364021120,5sleep31223299cyclictest08:00:163
988728057,10sleep10-21swapper/107:05:131
988728057,10sleep10-21swapper/107:05:121
12372770,8sleep31223299cyclictest12:25:413
825591750,1ptp4l401ktimersoftd/311:27:343
103452750,19sleep20-21swapper/207:05:172
103452750,19sleep20-21swapper/207:05:172
825591720,1ptp4l401ktimersoftd/307:51:393
825591640,2ptp4l26393-21fschecks_time09:55:163
825591630,1ptp4l401ktimersoftd/308:17:343
825591610,1ptp4l401ktimersoftd/312:01:113
12232995741,9cyclictest41-21ksoftirqd/307:25:113
825591560,1ptp4l391rcuc/308:28:153
178462560,2sleep20-21swapper/211:55:172
12232995437,8cyclictest41-21ksoftirqd/311:45:103
825591500,1ptp4l401ktimersoftd/309:41:173
12232994935,6cyclictest41-21ksoftirqd/310:45:163
229562480,22sleep00-21swapper/012:05:190
12232994830,9cyclictest41-21ksoftirqd/309:45:153
1222999480,4cyclictest121rcu_preempt07:30:230
12232994734,7cyclictest41-21ksoftirqd/307:35:123
12230994734,8cyclictest25-21ksoftirqd/112:10:131
825591460,1ptp4l401ktimersoftd/312:09:323
12232994640,4cyclictest41-21ksoftirqd/311:00:003
12232994640,3cyclictest41-21ksoftirqd/310:20:013
12232994640,3cyclictest41-21ksoftirqd/308:40:003
12232994538,4cyclictest27104-21cron12:15:003
12231994337,3cyclictest33-21ksoftirqd/208:40:002
950424234,3sleep09-21ksoftirqd/010:25:380
12232994236,3cyclictest41-21ksoftirqd/309:30:133
12232994234,4cyclictest41-21ksoftirqd/308:10:013
12232994228,8cyclictest41-21ksoftirqd/307:20:123
12231994235,4cyclictest33-21ksoftirqd/208:41:122
12232994136,3cyclictest41-21ksoftirqd/308:25:013
12232994134,4cyclictest41-21ksoftirqd/310:05:003
12232994134,4cyclictest41-21ksoftirqd/310:05:003
1223199412,37cyclictest178-21jbd2/sda1-812:36:052
12229994134,4cyclictest9-21ksoftirqd/008:55:010
12229994130,9cyclictest9-21ksoftirqd/007:30:010
12232994034,3cyclictest41-21ksoftirqd/311:10:143
12232994033,4cyclictest41-21ksoftirqd/312:15:453
12232994033,4cyclictest41-21ksoftirqd/308:41:553
12230994035,3cyclictest25-21ksoftirqd/112:09:591
12230994033,4cyclictest25-21ksoftirqd/108:40:001
825591390,1ptp4l401ktimersoftd/307:45:233
12232993934,3cyclictest41-21ksoftirqd/309:10:273
12232993933,4cyclictest41-21ksoftirqd/311:10:003
12232993933,3cyclictest41-21ksoftirqd/310:35:253
12231993932,4cyclictest33-21ksoftirqd/210:19:432
12230993932,4cyclictest25-21ksoftirqd/108:42:251
12230993931,5cyclictest25-21ksoftirqd/109:43:271
12229993933,3cyclictest9-21ksoftirqd/010:44:590
12229993931,5cyclictest32281-21snmpd10:13:170
12232993833,3cyclictest41-21ksoftirqd/309:25:253
12232993832,4cyclictest41-21ksoftirqd/309:15:153
12232993832,4cyclictest41-21ksoftirqd/308:10:193
12232993831,4cyclictest41-21ksoftirqd/310:29:063
12232993831,4cyclictest41-21ksoftirqd/307:30:263
12230993831,4cyclictest25-21ksoftirqd/109:11:081
12230993830,5cyclictest25-21ksoftirqd/111:58:361
12229993831,4cyclictest9-21ksoftirqd/008:42:260
825991377,15phc2sys0-21swapper/307:10:013
12232993732,3cyclictest41-21ksoftirqd/310:44:593
12232993732,3cyclictest41-21ksoftirqd/307:20:003
12232993731,4cyclictest41-21ksoftirqd/311:15:273
12232993731,4cyclictest41-21ksoftirqd/310:10:123
12232993731,4cyclictest41-21ksoftirqd/309:50:383
12232993731,4cyclictest41-21ksoftirqd/307:40:143
12232993731,3cyclictest41-21ksoftirqd/311:50:363
12232993730,4cyclictest41-21ksoftirqd/310:20:053
12231993731,3cyclictest33-21ksoftirqd/212:02:422
12231993729,5cyclictest33-21ksoftirqd/210:44:432
12230993731,4cyclictest25-21ksoftirqd/111:35:001
12230993731,4cyclictest25-21ksoftirqd/107:45:261
12230993731,4cyclictest25-21ksoftirqd/107:15:421
12230993730,4cyclictest25-21ksoftirqd/110:46:021
12230993730,4cyclictest25-21ksoftirqd/110:22:321
12230993730,4cyclictest25-21ksoftirqd/109:08:091
12230993730,4cyclictest25-21ksoftirqd/107:22:121
12230993729,5cyclictest25-21ksoftirqd/109:00:401
12230993729,5cyclictest25-21ksoftirqd/107:32:081
12230993729,4cyclictest25-21ksoftirqd/112:36:591
12229993731,4cyclictest9-21ksoftirqd/009:16:450
12229993731,3cyclictest9-21ksoftirqd/011:28:390
253922360,9sleep01222999cyclictest12:10:160
12232993631,3cyclictest41-21ksoftirqd/311:25:003
12232993631,3cyclictest41-21ksoftirqd/311:25:003
12232993630,4cyclictest41-21ksoftirqd/312:24:143
12232993630,3cyclictest41-21ksoftirqd/309:00:243
12232993629,4cyclictest41-21ksoftirqd/310:50:343
12232993629,4cyclictest41-21ksoftirqd/309:36:553
12232993629,4cyclictest41-21ksoftirqd/308:48:533
12232993629,4cyclictest41-21ksoftirqd/308:30:593
12232993629,4cyclictest41-21ksoftirqd/308:30:593
12231993630,3cyclictest33-21ksoftirqd/207:17:412
12231993629,4cyclictest33-21ksoftirqd/211:51:082
12231993629,4cyclictest33-21ksoftirqd/209:58:072
12231993629,4cyclictest33-21ksoftirqd/208:33:512
12231993629,4cyclictest33-21ksoftirqd/208:33:512
12231993629,4cyclictest33-21ksoftirqd/208:20:182
12230993629,5cyclictest25-21ksoftirqd/111:13:251
12230993629,4cyclictest25-21ksoftirqd/111:18:051
12230993629,4cyclictest25-21ksoftirqd/109:35:331
12230993629,4cyclictest25-21ksoftirqd/109:27:251
12230993629,4cyclictest25-21ksoftirqd/108:50:511
12230993629,4cyclictest25-21ksoftirqd/108:23:131
12230993628,5cyclictest25-21ksoftirqd/110:40:521
12229993630,4cyclictest9-21ksoftirqd/010:50:250
12229993630,4cyclictest9-21ksoftirqd/010:40:000
12229993630,4cyclictest9-21ksoftirqd/007:50:110
12229993630,3cyclictest9-21ksoftirqd/011:43:220
12229993630,3cyclictest9-21ksoftirqd/011:05:250
12229993629,4cyclictest9-21ksoftirqd/011:49:200
12229993629,4cyclictest9-21ksoftirqd/011:15:580
12229993629,4cyclictest9-21ksoftirqd/009:25:520
12229993629,4cyclictest9-21ksoftirqd/008:11:050
12229993628,5cyclictest9-21ksoftirqd/008:48:540
280982350,3sleep0111rcuc/012:15:220
12232993530,3cyclictest41-21ksoftirqd/309:25:003
12232993529,4cyclictest41-21ksoftirqd/310:05:273
12232993529,3cyclictest41-21ksoftirqd/311:30:223
12232993528,4cyclictest41-21ksoftirqd/312:30:093
12232993528,4cyclictest41-21ksoftirqd/309:10:003
12232993528,4cyclictest41-21ksoftirqd/308:51:593
12231993530,3cyclictest33-21ksoftirqd/212:23:592
12231993529,4cyclictest33-21ksoftirqd/209:16:532
12231993529,4cyclictest33-21ksoftirqd/208:26:132
12231993529,4cyclictest33-21ksoftirqd/207:21:002
12231993529,3cyclictest33-21ksoftirqd/211:40:102
12231993528,4cyclictest33-21ksoftirqd/212:17:222
12231993528,4cyclictest33-21ksoftirqd/212:07:292
12231993528,4cyclictest33-21ksoftirqd/211:30:092
12231993528,4cyclictest33-21ksoftirqd/211:17:232
12231993528,4cyclictest33-21ksoftirqd/210:48:222
12231993528,4cyclictest33-21ksoftirqd/209:45:042
12230993530,3cyclictest25-21ksoftirqd/109:20:011
12230993529,4cyclictest25-21ksoftirqd/109:50:261
12230993529,4cyclictest25-21ksoftirqd/108:48:031
12230993529,4cyclictest25-21ksoftirqd/108:06:041
12230993529,3cyclictest25-21ksoftirqd/111:47:311
12230993529,3cyclictest25-21ksoftirqd/107:10:451
12230993528,4cyclictest25-21ksoftirqd/111:04:411
12230993528,4cyclictest25-21ksoftirqd/110:56:251
12230993528,4cyclictest25-21ksoftirqd/110:14:071
12230993528,4cyclictest25-21ksoftirqd/110:07:011
12230993528,4cyclictest25-21ksoftirqd/109:56:521
12230993528,4cyclictest25-21ksoftirqd/107:27:051
12230993527,5cyclictest25-21ksoftirqd/112:23:061
12229993529,3cyclictest9-21ksoftirqd/011:59:510
12229993528,4cyclictest9-21ksoftirqd/011:35:100
12229993528,4cyclictest9-21ksoftirqd/011:22:020
12229993528,4cyclictest9-21ksoftirqd/011:22:020
12229993528,4cyclictest9-21ksoftirqd/010:16:590
825591340,1ptp4l401ktimersoftd/312:35:553
825591340,1ptp4l401ktimersoftd/311:35:173
271052340,4chrt27104-21cron12:15:002
12232993428,4cyclictest41-21ksoftirqd/310:33:153
12232993428,3cyclictest41-21ksoftirqd/308:55:223
12232993427,4cyclictest41-21ksoftirqd/311:42:303
12232993427,4cyclictest41-21ksoftirqd/311:03:233
12232993427,4cyclictest41-21ksoftirqd/307:58:113
12231993428,4cyclictest33-21ksoftirqd/210:08:502
12231993428,3cyclictest33-21ksoftirqd/212:31:452
12231993428,3cyclictest33-21ksoftirqd/210:21:042
12231993428,3cyclictest33-21ksoftirqd/209:11:022
12231993428,3cyclictest33-21ksoftirqd/207:57:362
12231993427,4cyclictest33-21ksoftirqd/211:45:252
12231993427,4cyclictest33-21ksoftirqd/211:13:092
12231993427,4cyclictest33-21ksoftirqd/211:04:532
12231993427,4cyclictest33-21ksoftirqd/209:25:102
12230993428,4cyclictest25-21ksoftirqd/111:54:111
12230993428,4cyclictest25-21ksoftirqd/111:20:351
12230993428,4cyclictest25-21ksoftirqd/111:20:341
12230993428,4cyclictest25-21ksoftirqd/107:37:371
12230993428,3cyclictest25-21ksoftirqd/109:00:001
12230993427,4cyclictest25-21ksoftirqd/111:36:341
12230993427,4cyclictest25-21ksoftirqd/110:01:111
12230993427,4cyclictest25-21ksoftirqd/110:01:101
12230993427,4cyclictest25-21ksoftirqd/109:50:001
12230993427,4cyclictest25-21ksoftirqd/107:50:421
12230993427,4cyclictest25-21ksoftirqd/107:44:151
12230993426,5cyclictest25-21ksoftirqd/108:14:591
12229993429,3cyclictest9-21ksoftirqd/009:00:340
12229993429,3cyclictest9-21ksoftirqd/007:49:450
12229993428,4cyclictest9-21ksoftirqd/009:45:310
12229993428,3cyclictest9-21ksoftirqd/012:36:450
12229993428,3cyclictest9-21ksoftirqd/007:41:150
12229993427,4cyclictest9-21ksoftirqd/011:11:580
12229993427,4cyclictest9-21ksoftirqd/011:03:590
12229993427,4cyclictest9-21ksoftirqd/010:45:570
12229993427,4cyclictest9-21ksoftirqd/009:22:030
12229993427,4cyclictest9-21ksoftirqd/009:09:390
12229993427,4cyclictest9-21ksoftirqd/008:55:040
12229993427,4cyclictest9-21ksoftirqd/008:08:560
12229993426,5cyclictest9-21ksoftirqd/010:04:500
12229993426,5cyclictest9-21ksoftirqd/010:04:500
825591330,1ptp4l401ktimersoftd/311:57:243
1223199333,3cyclictest121rcu_preempt09:50:522
12231993327,4cyclictest33-21ksoftirqd/211:09:162
12231993327,4cyclictest33-21ksoftirqd/210:26:032
12231993327,4cyclictest33-21ksoftirqd/209:36:572
12231993327,4cyclictest33-21ksoftirqd/209:05:032
12231993327,4cyclictest33-21ksoftirqd/208:11:112
12231993327,4cyclictest33-21ksoftirqd/207:49:392
12231993326,5cyclictest33-21ksoftirqd/207:41:122
12231993326,4cyclictest33-21ksoftirqd/209:42:122
12231993325,5cyclictest33-21ksoftirqd/208:58:362
12230993327,4cyclictest25-21ksoftirqd/108:32:181
12230993327,4cyclictest25-21ksoftirqd/108:32:171
12230993327,4cyclictest25-21ksoftirqd/108:27:151
12230993327,3cyclictest25-21ksoftirqd/112:32:591
12230993327,3cyclictest25-21ksoftirqd/112:02:141
12230993327,3cyclictest25-21ksoftirqd/110:17:251
12230993326,4cyclictest25-21ksoftirqd/110:29:491
12229993328,3cyclictest9-21ksoftirqd/011:30:370
12229993327,3cyclictest9-21ksoftirqd/012:25:290
12229993327,3cyclictest9-21ksoftirqd/011:50:150
12229993326,4cyclictest9-21ksoftirqd/012:21:520
12229993326,4cyclictest9-21ksoftirqd/009:55:220
12229993326,4cyclictest9-21ksoftirqd/007:10:390
12231993226,4cyclictest33-21ksoftirqd/208:45:372
12231993226,3cyclictest33-21ksoftirqd/207:32:472
12231993225,5cyclictest33-21ksoftirqd/210:32:312
12231993225,4cyclictest33-21ksoftirqd/211:38:592
12231993225,4cyclictest33-21ksoftirqd/210:54:152
12231993225,4cyclictest33-21ksoftirqd/210:10:562
12231993225,4cyclictest33-21ksoftirqd/208:07:082
12231993225,4cyclictest33-21ksoftirqd/207:35:092
12231993225,4cyclictest33-21ksoftirqd/207:25:022
12231993225,4cyclictest33-21ksoftirqd/207:12:332
12230993226,4cyclictest25-21ksoftirqd/110:37:241
12230993226,4cyclictest25-21ksoftirqd/109:32:161
12230993226,4cyclictest25-21ksoftirqd/107:55:351
12230993225,4cyclictest25-21ksoftirqd/111:42:501
12230993225,4cyclictest25-21ksoftirqd/108:01:181
12229993227,3cyclictest9-21ksoftirqd/007:15:340
12229993224,5cyclictest9-21ksoftirqd/012:03:050
12231993125,4cyclictest33-21ksoftirqd/210:00:142
12231993125,4cyclictest33-21ksoftirqd/210:00:132
12231993125,4cyclictest33-21ksoftirqd/209:23:012
12231993125,4cyclictest33-21ksoftirqd/208:50:152
12231993125,4cyclictest33-21ksoftirqd/208:00:532
12231993125,3cyclictest33-21ksoftirqd/212:29:282
12231993124,4cyclictest33-21ksoftirqd/209:04:022
12231993124,4cyclictest33-21ksoftirqd/207:51:192
12230993124,4cyclictest25-21ksoftirqd/110:52:281
12230993123,5cyclictest25-21ksoftirqd/110:31:041
12229993126,3cyclictest9-21ksoftirqd/008:20:430
12229993125,4cyclictest9-21ksoftirqd/008:00:280
12229993124,4cyclictest9-21ksoftirqd/010:07:110
12231993023,4cyclictest33-21ksoftirqd/209:31:162
12230993024,3cyclictest25-21ksoftirqd/112:15:231
12230993023,4cyclictest25-21ksoftirqd/112:27:261
12229993025,3cyclictest9-21ksoftirqd/009:30:370
12229993024,4cyclictest9-21ksoftirqd/008:27:060
12229993024,4cyclictest9-21ksoftirqd/008:19:590
12229993024,4cyclictest9-21ksoftirqd/007:23:240
12229993024,3cyclictest9-21ksoftirqd/007:35:510
12229993023,4cyclictest9-21ksoftirqd/009:52:380
12229993022,5cyclictest9-21ksoftirqd/010:33:250
12231992923,4cyclictest33-21ksoftirqd/211:20:282
12231992923,4cyclictest33-21ksoftirqd/211:20:272
12231992922,4cyclictest33-21ksoftirqd/211:27:462
12231992922,4cyclictest33-21ksoftirqd/210:38:002
12230992922,4cyclictest25-21ksoftirqd/111:28:461
12229992923,4cyclictest9-21ksoftirqd/009:11:100
12229992922,4cyclictest9-21ksoftirqd/010:23:290
12229992922,4cyclictest9-21ksoftirqd/008:36:540
12229992922,4cyclictest9-21ksoftirqd/007:59:160
12230992822,4cyclictest25-21ksoftirqd/109:20:221
12230992821,4cyclictest25-21ksoftirqd/111:06:451
12231992721,4cyclictest33-21ksoftirqd/208:15:162
12229992721,4cyclictest9-21ksoftirqd/009:38:090
12229992721,3cyclictest9-21ksoftirqd/009:44:200
12229992720,5cyclictest9-21ksoftirqd/012:32:470
12229992720,4cyclictest9-21ksoftirqd/010:58:340
12229992720,4cyclictest9-21ksoftirqd/008:34:060
12229992720,4cyclictest9-21ksoftirqd/008:34:050
12231992620,4cyclictest33-21ksoftirqd/210:57:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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