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2026-05-03 - 09:33
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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 May 03, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
565922530,2sleep10-21swapper/120:23:501
209221740,5sleep3625099cyclictest01:46:253
1068911590,5ptp4l401ktimersoftd/320:25:493
1584621490,3sleep0623399cyclictest20:43:470
2249921460,3sleep3625099cyclictest20:58:393
865721390,4sleep2624399cyclictest01:53:392
66062770,1sleep20-21swapper/223:39:412
106891720,1ptp4l401ktimersoftd/300:14:203
60142695,50sleep00-21swapper/020:26:450
6243996452,7cyclictest33-21ksoftirqd/201:18:392
167222620,4sleep116721-21perl00:23:401
106891620,2ptp4l401ktimersoftd/300:53:403
6233996113,26cyclictest25028-21sh01:37:060
106891590,1ptp4l401ktimersoftd/301:25:253
623999575,19cyclictest7405-21rm00:47:011
106891570,1ptp4l401ktimersoftd/323:50:443
106891570,1ptp4l401ktimersoftd/323:03:303
106891560,1ptp4l401ktimersoftd/301:42:263
106891550,1ptp4l401ktimersoftd/300:33:063
623999526,7cyclictest13661-21unixbench-2d23:13:521
623999525,7cyclictest6623-21cstates00:13:391
106891510,1ptp4l401ktimersoftd/321:22:213
106891510,1ptp4l401ktimersoftd/320:47:183
106891490,1ptp4l401ktimersoftd/323:45:223
623399482,8cyclictest0-21swapper/023:48:360
623999474,8cyclictest30231-21ssh01:08:561
6239994719,11cyclictest25-21ksoftirqd/101:51:031
106891470,1ptp4l401ktimersoftd/322:45:043
106891470,1ptp4l401ktimersoftd/321:28:443
106891470,1ptp4l401ktimersoftd/300:52:583
106891460,1ptp4l401ktimersoftd/301:06:253
6239994519,9cyclictest25-21ksoftirqd/123:22:431
6239994519,10cyclictest25-21ksoftirqd/101:06:321
6239994518,8cyclictest25-21ksoftirqd/123:24:361
623399452,5cyclictest0-21swapper/001:48:400
400924526,8sleep20-21swapper/220:23:282
623999443,7cyclictest4953-21fschecks_time22:33:391
6239994416,8cyclictest25-21ksoftirqd/101:42:271
6239994416,8cyclictest25-21ksoftirqd/100:01:521
6250994336,3cyclictest41-21ksoftirqd/320:53:333
623999432,6cyclictest25-21ksoftirqd/100:53:441
6239994319,9cyclictest25-21ksoftirqd/123:44:001
6239994319,9cyclictest25-21ksoftirqd/101:33:111
6239994318,9cyclictest25-21ksoftirqd/123:53:581
6239994318,9cyclictest25-21ksoftirqd/123:39:161
6239994318,9cyclictest25-21ksoftirqd/123:29:381
6239994317,8cyclictest25-21ksoftirqd/123:50:471
6239994317,10cyclictest25-21ksoftirqd/123:33:361
6239994316,9cyclictest25-21ksoftirqd/101:47:341
6233994315,25cyclictest25138-21tune2fs22:13:370
6233994315,25cyclictest25138-21tune2fs22:13:370
6239994217,9cyclictest25-21ksoftirqd/101:13:301
6239994217,10cyclictest25-21ksoftirqd/101:35:501
6239994217,10cyclictest25-21ksoftirqd/100:36:011
6239994216,8cyclictest25-21ksoftirqd/101:56:161
623399422,6cyclictest0-21swapper/023:18:360
623399422,5cyclictest0-21swapper/020:38:330
623399422,5cyclictest0-21swapper/001:23:390
6250994135,3cyclictest41-21ksoftirqd/323:28:353
6239994117,9cyclictest25-21ksoftirqd/122:31:591
6239994117,9cyclictest25-21ksoftirqd/101:02:001
6239994114,7cyclictest25-21ksoftirqd/122:54:301
623399413,6cyclictest0-21swapper/021:58:320
623399413,4cyclictest0-21swapper/001:53:400
6233994113,25cyclictest7326-21sed01:18:460
6233994112,25cyclictest30310-21grep00:03:470
6233994112,25cyclictest30310-21grep00:03:470
106891410,1ptp4l401ktimersoftd/300:23:373
6250994032,4cyclictest41-21ksoftirqd/322:03:363
6239994017,8cyclictest25-21ksoftirqd/121:13:321
6239994016,9cyclictest25-21ksoftirqd/123:03:561
6239994016,10cyclictest25-21ksoftirqd/100:23:001
6239994015,9cyclictest25-21ksoftirqd/122:42:321
6239994015,6cyclictest25-21ksoftirqd/100:08:421
6239994015,6cyclictest25-21ksoftirqd/100:08:421
6239994014,7cyclictest25-21ksoftirqd/101:24:441
6239994013,8cyclictest25-21ksoftirqd/122:59:471
623399403,6cyclictest0-21swapper/021:48:340
623399403,5cyclictest0-21swapper/000:33:370
623399402,34cyclictest64-21kswapd023:43:350
6233994014,22cyclictest1884-21sh00:08:400
6233994014,22cyclictest1884-21sh00:08:400
6250993925,3cyclictest41-21ksoftirqd/321:58:493
623999393,5cyclictest25-21ksoftirqd/123:08:271
623999392,6cyclictest25-21ksoftirqd/121:48:391
623999392,6cyclictest25-21ksoftirqd/121:18:331
6239993916,9cyclictest25-21ksoftirqd/100:40:291
6239993915,9cyclictest25-21ksoftirqd/101:18:341
623999390,6cyclictest25-21ksoftirqd/100:07:591
623999390,6cyclictest25-21ksoftirqd/100:07:591
623399393,7cyclictest31101-21apt-get21:18:320
623399393,4cyclictest0-21swapper/021:03:340
6250993832,3cyclictest41-21ksoftirqd/323:38:243
623999384,6cyclictest25-21ksoftirqd/121:56:501
6239993813,7cyclictest25-21ksoftirqd/122:51:251
6239993812,7cyclictest25-21ksoftirqd/120:48:211
623399383,6cyclictest1040-21apt-get21:23:330
623399382,7cyclictest21843-21apt-get23:23:360
623399382,6cyclictest21281-21apt-get00:28:380
623399382,4cyclictest0-21swapper/023:13:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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