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2026-03-30 - 20:23
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot6.osadl.org (updated Mon Mar 30, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1926221610,4sleep22349499cyclictest10:10:562
851521530,3sleep22349499cyclictest11:05:492
106891990,3ptp4l401ktimersoftd/308:09:323
209792730,2sleep20-21swapper/210:45:212
106891660,6ptp4l401ktimersoftd/310:43:353
106891660,1ptp4l401ktimersoftd/310:31:483
21112600,2sleep20-21swapper/212:39:512
106891590,1ptp4l401ktimersoftd/311:17:203
106891590,1ptp4l401ktimersoftd/311:11:063
4252580,2sleep30-21swapper/310:58:433
152382520,2sleep20-21swapper/213:25:162
101742510,1sleep10-21swapper/112:46:571
101742510,1sleep10-21swapper/112:46:571
291122470,2sleep10-21swapper/113:05:441
23485994610,8cyclictest9-21ksoftirqd/010:35:080
23490994516,14cyclictest25-21ksoftirqd/111:40:141
2348599445,4cyclictest121rcu_preempt12:45:170
2348599445,4cyclictest121rcu_preempt12:45:170
106891440,1ptp4l401ktimersoftd/312:16:193
23490994318,4cyclictest25-21ksoftirqd/112:31:171
23490994318,4cyclictest25-21ksoftirqd/111:07:351
23490994318,4cyclictest25-21ksoftirqd/110:38:091
2348599436,10cyclictest9-21ksoftirqd/010:34:500
23485994337,3cyclictest9-21ksoftirqd/012:29:570
23485994337,3cyclictest9-21ksoftirqd/010:14:550
233602430,1sleep20-21swapper/213:34:522
106891430,2ptp4l13382-21kworker/3:011:29:523
23490994215,4cyclictest25-21ksoftirqd/112:40:161
23490994214,3cyclictest25-21ksoftirqd/113:04:541
2348599427,4cyclictest9-21ksoftirqd/010:21:250
106891420,1ptp4l401ktimersoftd/310:05:113
23503994134,4cyclictest41-21ksoftirqd/310:14:553
23490994116,4cyclictest25-21ksoftirqd/113:25:301
2348599417,3cyclictest121rcu_preempt08:25:150
23485994135,3cyclictest9-21ksoftirqd/012:09:570
23485994134,3cyclictest9-21ksoftirqd/009:15:000
23485994132,4cyclictest9-21ksoftirqd/012:05:060
23490994011,6cyclictest25-21ksoftirqd/113:30:121
23485994020,3cyclictest9-21ksoftirqd/012:35:120
2324424019,11sleep125-21ksoftirqd/108:08:031
2312124019,11sleep09-21ksoftirqd/008:06:240
23503993927,6cyclictest41-21ksoftirqd/311:40:033
23490993915,4cyclictest25-21ksoftirqd/111:46:551
23485993933,3cyclictest9-21ksoftirqd/009:39:530
2348599391,7cyclictest9-21ksoftirqd/011:09:550
106891390,4ptp4l401ktimersoftd/310:52:273
106891390,1ptp4l401ktimersoftd/313:28:573
106891390,1ptp4l401ktimersoftd/313:22:353
106891390,1ptp4l401ktimersoftd/310:26:003
23490993814,4cyclictest25-21ksoftirqd/110:12:141
23490993814,3cyclictest25-21ksoftirqd/113:24:461
23490993811,4cyclictest25-21ksoftirqd/110:55:211
2348599387,7cyclictest9-21ksoftirqd/010:45:060
2348599386,8cyclictest9-21ksoftirqd/013:08:590
2348599386,8cyclictest9-21ksoftirqd/012:50:160
2348599386,3cyclictest9-21ksoftirqd/011:30:090
2348599385,3cyclictest121rcu_preempt13:30:240
23485993831,4cyclictest6862-1kworker/u9:211:49:520
23485993831,3cyclictest9-21ksoftirqd/013:35:070
23485993826,3cyclictest9-21ksoftirqd/013:00:230
23485993823,6cyclictest9-21ksoftirqd/013:13:550
2348599381,7cyclictest9-21ksoftirqd/013:20:390
2348599380,7cyclictest9-21ksoftirqd/011:58:210
106891380,1ptp4l401ktimersoftd/313:36:183
106891380,1ptp4l401ktimersoftd/313:08:093
106891380,1ptp4l401ktimersoftd/312:47:423
106891380,1ptp4l401ktimersoftd/312:47:423
106891380,1ptp4l401ktimersoftd/312:09:563
106891380,1ptp4l401ktimersoftd/311:46:533
106891380,1ptp4l401ktimersoftd/310:45:543
106891380,0ptp4l401ktimersoftd/312:50:453
106891380,0ptp4l401ktimersoftd/310:37:043
2349099379,3cyclictest25-21ksoftirqd/111:19:521
23490993711,4cyclictest25-21ksoftirqd/110:33:011
23490993711,4cyclictest25-21ksoftirqd/110:00:051
23490993710,4cyclictest25-21ksoftirqd/110:25:191
2348599375,8cyclictest9-21ksoftirqd/008:44:480
2348599374,4cyclictest9-21ksoftirqd/011:25:450
2348599374,3cyclictest9-21ksoftirqd/012:43:170
2348599371,8cyclictest9-21ksoftirqd/011:50:100
2348599371,7cyclictest9-21ksoftirqd/010:55:560
23485993714,7cyclictest9-21ksoftirqd/012:59:540
106891370,1ptp4l401ktimersoftd/313:10:163
106891370,1ptp4l401ktimersoftd/312:55:503
106891370,1ptp4l401ktimersoftd/312:37:573
106891370,1ptp4l401ktimersoftd/312:34:483
106891370,1ptp4l401ktimersoftd/312:24:163
106891370,1ptp4l401ktimersoftd/311:56:073
106891370,1ptp4l401ktimersoftd/311:52:143
106891370,1ptp4l401ktimersoftd/311:39:333
106891370,1ptp4l401ktimersoftd/310:14:083
106891370,1ptp4l401ktimersoftd/310:00:073
106891370,1ptp4l401ktimersoftd/309:32:123
106891370,1ptp4l401ktimersoftd/308:52:113
106891370,0ptp4l401ktimersoftd/312:27:353
106891370,0ptp4l401ktimersoftd/311:34:153
23503993623,7cyclictest41-21ksoftirqd/312:40:053
2349099361,3cyclictest444-21apt-get12:05:051
2349099361,3cyclictest25630-21apt-get11:24:561
23490993611,4cyclictest25-21ksoftirqd/110:45:521
23490993610,4cyclictest25-21ksoftirqd/112:20:141
2348599366,3cyclictest121rcu_preempt12:26:150
2348599362,10cyclictest9-21ksoftirqd/011:00:050
23485993616,6cyclictest9-21ksoftirqd/013:25:090
106891360,1ptp4l401ktimersoftd/313:16:013
106891360,1ptp4l401ktimersoftd/313:03:553
106891360,1ptp4l401ktimersoftd/312:06:303
106891360,1ptp4l401ktimersoftd/310:23:433
106891360,0ptp4l401ktimersoftd/311:21:103
23503993529,3cyclictest41-21ksoftirqd/308:19:473
2349099359,4cyclictest25-21ksoftirqd/112:00:101
23490993511,4cyclictest25-21ksoftirqd/110:44:441
2348599357,3cyclictest9-21ksoftirqd/008:45:100
2348599354,7cyclictest9-21ksoftirqd/009:25:410
2348599354,7cyclictest9-21ksoftirqd/009:25:410
2348599354,3cyclictest9-21ksoftirqd/009:49:490
23485993521,4cyclictest9-21ksoftirqd/010:50:030
2348599351,4cyclictest9-21ksoftirqd/011:36:180
2348599351,4cyclictest9-21ksoftirqd/010:14:430
106891350,2ptp4l7110-21kworker/3:109:38:343
106891350,2ptp4l13382-21kworker/3:012:03:493
106891350,0ptp4l401ktimersoftd/309:10:523
2349099349,3cyclictest25-21ksoftirqd/111:00:181
2349099347,4cyclictest25-21ksoftirqd/113:10:081
2349099341,3cyclictest27179-21ssh10:20:041
23490993410,4cyclictest25-21ksoftirqd/111:19:521
2349099340,3cyclictest21227-21/usr/sbin/munin12:25:121
23485993429,3cyclictest9-21ksoftirqd/011:19:510
2348599341,5cyclictest9-21ksoftirqd/012:19:180
2348599341,5cyclictest9-21ksoftirqd/010:41:110
2348599341,3cyclictest121rcu_preempt13:15:120
2348599340,5cyclictest9-21ksoftirqd/012:00:300
106891340,2ptp4l7110-21kworker/3:108:46:133
106891340,1ptp4l401ktimersoftd/309:50:103
106891340,1ptp4l401ktimersoftd/309:05:133
23503993323,5cyclictest41-21ksoftirqd/313:30:073
2349099338,4cyclictest25-21ksoftirqd/110:05:091
23490993323,3cyclictest25-21ksoftirqd/112:38:321
23490993321,10cyclictest25-21ksoftirqd/109:15:041
23490993319,3cyclictest25-21ksoftirqd/111:50:141
2349099331,4cyclictest23544-21ssh10:15:121
2348599334,3cyclictest121rcu_preempt10:00:070
23485993328,3cyclictest9-21ksoftirqd/011:09:510
23485993327,3cyclictest9-21ksoftirqd/011:24:520
2348599330,4cyclictest9-21ksoftirqd/012:23:050
2348599330,10cyclictest9-21ksoftirqd/009:05:110
106891330,1ptp4l401ktimersoftd/311:02:343
106891330,1ptp4l401ktimersoftd/309:45:163
106891330,1ptp4l401ktimersoftd/308:37:353
106891330,1ptp4l401ktimersoftd/308:11:203
91352320,2sleep30-21swapper/311:06:543
2349099329,4cyclictest25-21ksoftirqd/108:20:021
23490993227,3cyclictest25-21ksoftirqd/111:30:081
23490993226,3cyclictest25-21ksoftirqd/112:10:121
2349099322,3cyclictest13652-21/usr/sbin/munin08:55:051
23490993220,6cyclictest25-21ksoftirqd/109:25:001
23490993220,6cyclictest25-21ksoftirqd/109:25:001
23490993220,3cyclictest25-21ksoftirqd/109:35:071
2348599327,3cyclictest121rcu_preempt09:30:080
23485993227,3cyclictest9-21ksoftirqd/010:25:190
23485993226,3cyclictest9-21ksoftirqd/011:40:070
23485993226,3cyclictest9-21ksoftirqd/009:50:010
23485993224,5cyclictest9-21ksoftirqd/009:24:490
23485993220,9cyclictest9-21ksoftirqd/008:35:110
106891320,0ptp4l401ktimersoftd/309:26:593
106891320,0ptp4l401ktimersoftd/309:26:593
106891320,0ptp4l401ktimersoftd/308:20:453
2349099318,3cyclictest25-21ksoftirqd/109:40:161
2349099317,4cyclictest25-21ksoftirqd/108:50:021
2349099317,3cyclictest25-21ksoftirqd/108:40:111
2349099316,3cyclictest25-21ksoftirqd/112:54:541
2349099315,4cyclictest23303-21tr11:55:061
2349099314,4cyclictest25-21ksoftirqd/112:15:111
2349099313,6cyclictest25-21ksoftirqd/108:10:091
23490993126,3cyclictest25-21ksoftirqd/113:19:541
23490993126,3cyclictest25-21ksoftirqd/108:29:481
23490993126,3cyclictest25-21ksoftirqd/108:19:471
23490993125,3cyclictest25-21ksoftirqd/111:10:101
23490993125,3cyclictest25-21ksoftirqd/108:39:481
23490993119,10cyclictest25-21ksoftirqd/109:45:061
23490993116,4cyclictest25-21ksoftirqd/113:35:181
2348599314,3cyclictest9-21ksoftirqd/009:38:270
23485993125,3cyclictest9-21ksoftirqd/010:09:500
23485993125,3cyclictest9-21ksoftirqd/008:50:170
23485993125,3cyclictest9-21ksoftirqd/008:34:480
23503993016,6cyclictest41-21ksoftirqd/308:29:593
23494993023,4cyclictest33-21ksoftirqd/211:54:022
2349099305,5cyclictest9839-21ptp4l-jitter08:45:111
23490993025,3cyclictest25-21ksoftirqd/109:30:101
23490993025,3cyclictest25-21ksoftirqd/108:30:161
23490993024,4cyclictest25-21ksoftirqd/110:50:051
23490993017,4cyclictest25-21ksoftirqd/109:55:031
23485993024,3cyclictest9-21ksoftirqd/008:20:040
23485993024,3cyclictest9-21ksoftirqd/008:15:040
23485993024,3cyclictest9-21ksoftirqd/008:10:080
218152302,16sleep221908-21if_ens308:05:052
106891300,0ptp4l401ktimersoftd/309:20:293
23503992923,3cyclictest41-21ksoftirqd/309:59:503
2349099294,3cyclictest21417-21ssh12:59:161
23490992923,3cyclictest25-21ksoftirqd/109:14:481
23485992924,3cyclictest9-21ksoftirqd/009:10:180
23485992924,3cyclictest9-21ksoftirqd/008:55:050
23485992923,3cyclictest9-21ksoftirqd/009:00:120
23485992918,3cyclictest9-21ksoftirqd/009:54:530
2349099284,3cyclictest0-21swapper/109:20:071
1322722820,4sleep233-21ksoftirqd/211:45:042
106891280,0ptp4l401ktimersoftd/308:25:473
23503992714,6cyclictest41-21ksoftirqd/308:40:003
23494992721,4cyclictest33-21ksoftirqd/211:27:252
23494992721,3cyclictest17265-21ssh12:20:342
23494992720,4cyclictest33-21ksoftirqd/209:53:582
23490992722,3cyclictest25-21ksoftirqd/111:35:091
23490992722,3cyclictest25-21ksoftirqd/109:05:051
23490992721,3cyclictest25-21ksoftirqd/109:00:081
23503992619,4cyclictest41-21ksoftirqd/309:03:373
23494992621,3cyclictest33-21ksoftirqd/210:20:042
23494992620,3cyclictest33-21ksoftirqd/212:00:052
23494992620,3cyclictest33-21ksoftirqd/208:12:482
23494992619,4cyclictest33-21ksoftirqd/209:12:192
23490992621,3cyclictest25-21ksoftirqd/109:50:031
194172260,3sleep22349499cyclictest09:05:122
106891260,1ptp4l401ktimersoftd/309:16:493
330722518,3sleep233-21ksoftirqd/212:07:042
23503992520,3cyclictest41-21ksoftirqd/309:40:083
23494992519,4cyclictest33-21ksoftirqd/208:49:472
23494992519,3cyclictest33-21ksoftirqd/209:02:342
23494992518,4cyclictest33-21ksoftirqd/212:15:462
2349499251,3cyclictest121rcu_preempt11:36:412
106891250,0ptp4l401ktimersoftd/308:58:143
2349499242,20cyclictest4459-21kworker/2:010:00:182
23494992418,3cyclictest33-21ksoftirqd/213:39:502
23494992418,3cyclictest33-21ksoftirqd/209:46:052
23494992418,3cyclictest33-21ksoftirqd/208:56:192
23494992418,3cyclictest33-21ksoftirqd/208:16:062
23494992417,4cyclictest33-21ksoftirqd/212:46:502
23494992417,4cyclictest33-21ksoftirqd/212:46:502
23494992410,11cyclictest29192-21sh12:34:012
23494992319,3cyclictest33-21ksoftirqd/209:25:262
23494992319,3cyclictest33-21ksoftirqd/209:25:262
23494992318,3cyclictest33-21ksoftirqd/210:35:112
23494992317,4cyclictest33-21ksoftirqd/209:43:382
23494992317,3cyclictest33-21ksoftirqd/208:21:102
23494992316,4cyclictest33-21ksoftirqd/211:11:272
23494992217,3cyclictest33-21ksoftirqd/211:55:122
23494992217,3cyclictest33-21ksoftirqd/209:30:432
23494992216,4cyclictest33-21ksoftirqd/213:04:002
23494992216,3cyclictest33-21ksoftirqd/212:42:302
23494992216,3cyclictest33-21ksoftirqd/209:17:032
23494992215,4cyclictest33-21ksoftirqd/208:36:182
23494992214,5cyclictest1219-21grep13:10:242
2349499220,3cyclictest121rcu_preempt12:28:322
23494992115,3cyclictest33-21ksoftirqd/211:02:432
23494992115,3cyclictest33-21ksoftirqd/208:51:412
23494992014,4cyclictest33-21ksoftirqd/213:05:492
23494992014,3cyclictest33-21ksoftirqd/208:33:522
23494992014,3cyclictest29290-21expr10:55:052
23494992014,3cyclictest26897-21sh10:51:532
23494992014,3cyclictest17249-21sh12:55:052
23494992014,3cyclictest15597-21processes10:40:122
23494992014,3cyclictest12692-21sh11:44:402
23494992013,4cyclictest3970-21sh10:29:392
23494992013,4cyclictest23219-21sh11:20:432
2349499200,5cyclictest8820-21grep13:19:542
23494991915,3cyclictest33-21ksoftirqd/210:30:182
23494991913,3cyclictest9260-21cpuspeed_turbos13:20:072
23494991913,3cyclictest5264-21apt-config12:09:542
23494991913,3cyclictest31727-21expr08:24:592
23494991913,3cyclictest16136-21sh11:14:552
23494991913,3cyclictest11141-21sendmail_mailtr09:55:132
2349499191,15cyclictest21574-21apt-get10:14:542
23494991911,5cyclictest1537-21grep09:35:162
23494991813,3cyclictest30913-21sh11:29:552
23494991812,3cyclictest6909-21sed08:40:062
23494991812,3cyclictest26901-21vmstat09:20:192
23494991812,3cyclictest15915-21mailstats10:05:132
23494991812,3cyclictest12514-21expr12:50:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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