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2026-04-12 - 07:56
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 100 highest latencies:
System rackbslot6.osadl.org (updated Sun Apr 12, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911230,3ptp4l401ktimersoftd/320:12:063
216592690,5sleep01981999cyclictest23:31:470
211712690,5sleep01981999cyclictest01:43:520
89812650,3sleep3391rcuc/323:52:023
36942640,4sleep0101ktimersoftd/021:56:560
6102630,2sleep10-21swapper/121:47:131
190132614,44sleep00-21swapper/020:12:120
106891570,1ptp4l401ktimersoftd/300:46:123
106891560,1ptp4l401ktimersoftd/300:03:583
221072550,2sleep10-21swapper/101:12:051
106891550,1ptp4l401ktimersoftd/322:18:113
20662540,2sleep10-21swapper/101:24:101
90552530,2sleep10-21swapper/100:25:321
106891480,13ptp4l26543-21kworker/3:201:12:493
105791480,5getstats1984099cyclictest22:14:123
195912470,1sleep30-21swapper/301:08:583
106891460,1ptp4l401ktimersoftd/322:09:343
106891450,13ptp4l10583-21kworker/3:122:28:583
106891440,2ptp4l31596-21kworker/3:223:10:413
106891440,2ptp4l31596-21kworker/3:223:10:413
106891440,1ptp4l401ktimersoftd/301:44:423
106891440,10ptp4l401ktimersoftd/322:34:033
194872434,28sleep10-21swapper/120:13:471
19819993932,4cyclictest9-21ksoftirqd/023:52:000
106891390,1ptp4l401ktimersoftd/323:38:563
106891390,1ptp4l401ktimersoftd/320:26:563
106891390,1ptp4l401ktimersoftd/300:35:163
106891380,1ptp4l401ktimersoftd/323:57:083
106891380,1ptp4l401ktimersoftd/322:52:583
106891380,1ptp4l401ktimersoftd/321:31:583
106891380,1ptp4l401ktimersoftd/301:05:143
106891380,1ptp4l401ktimersoftd/300:57:473
106891380,1ptp4l401ktimersoftd/300:09:273
106891380,0ptp4l401ktimersoftd/300:18:133
106891370,1ptp4l401ktimersoftd/323:47:483
106891370,1ptp4l401ktimersoftd/323:30:243
106891370,1ptp4l401ktimersoftd/323:26:043
106891370,1ptp4l401ktimersoftd/323:12:453
106891370,1ptp4l401ktimersoftd/323:12:453
106891370,1ptp4l401ktimersoftd/323:04:393
106891370,1ptp4l401ktimersoftd/323:00:083
106891370,1ptp4l401ktimersoftd/322:39:113
106891370,1ptp4l401ktimersoftd/321:17:063
106891370,1ptp4l401ktimersoftd/321:17:063
106891370,1ptp4l401ktimersoftd/301:25:233
106891370,1ptp4l401ktimersoftd/301:19:203
106891370,1ptp4l401ktimersoftd/300:55:593
106891370,1ptp4l401ktimersoftd/300:48:503
19832993612,3cyclictest5979-21cat22:42:002
19832993611,4cyclictest22361-21fschecks_time23:32:012
1983299361,13cyclictest5102-21snmp_o5powerctl21:57:102
106891360,1ptp4l401ktimersoftd/323:45:433
106891360,1ptp4l401ktimersoftd/323:31:593
106891360,1ptp4l401ktimersoftd/323:18:193
106891360,1ptp4l401ktimersoftd/322:26:263
106891360,1ptp4l401ktimersoftd/320:52:333
106891360,1ptp4l401ktimersoftd/301:35:413
106891360,1ptp4l401ktimersoftd/301:30:523
106891360,1ptp4l401ktimersoftd/300:38:193
106891360,1ptp4l401ktimersoftd/300:24:173
106891360,1ptp4l401ktimersoftd/300:13:473
106891360,0ptp4l401ktimersoftd/322:49:353
106891360,0ptp4l401ktimersoftd/321:51:143
1983299353,8cyclictest1392-21apt-get21:51:582
1983299351,4cyclictest13209-21grep01:02:122
19832993512,3cyclictest1139-21cut21:51:452
19832993511,4cyclictest585-21sed20:41:582
106891350,1ptp4l401ktimersoftd/322:44:283
19832993413,3cyclictest5214-21pluginstate01:27:092
19832993413,3cyclictest1554-21irqrtprio22:37:042
19832993411,4cyclictest22477-21sh22:57:392
19832993411,4cyclictest10984-21sort22:11:592
106891340,1ptp4l401ktimersoftd/320:36:563
106891340,1ptp4l401ktimersoftd/300:29:403
106891340,12ptp4l401ktimersoftd/321:11:573
22902330,4sleep01981999cyclictest01:24:330
1983299333,7cyclictest30228-21apt-get20:36:542
19832993313,4cyclictest30904-21sh00:13:522
19832993312,3cyclictest5335-21sh23:13:412
19832993312,3cyclictest5335-21sh23:13:412
19832993311,4cyclictest13228-21latency_hist01:36:502
19832993214,3cyclictest15002-21sendmail_mailst01:37:152
19832993213,3cyclictest4091-21sh00:20:172
19832993213,3cyclictest24773-21irqrtprio21:32:032
19832993212,3cyclictest22407-21sh01:46:022
19832993212,3cyclictest16776-21sh22:19:492
19832993211,4cyclictest1055-21runrttasks22:35:332
19832993211,3cyclictest25449-21sh22:27:272
19819993223,4cyclictest9-21ksoftirqd/000:32:000
106891320,1ptp4l401ktimersoftd/321:55:003
106891320,1ptp4l401ktimersoftd/320:17:233
1983299313,8cyclictest10421-21apt-get00:27:012
106891310,0ptp4l401ktimersoftd/321:01:123
106891310,0ptp4l401ktimersoftd/320:43:283
106891310,0ptp4l401ktimersoftd/320:36:253
19832993011,3cyclictest31632-21python23:07:092
19832993011,3cyclictest31632-21python23:07:092
19832993011,3cyclictest22341-21sh22:25:332
19819993024,3cyclictest9-21ksoftirqd/023:11:460
19819993024,3cyclictest9-21ksoftirqd/023:11:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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