You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-01 - 06:35
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 Mon Dec 01, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
722621850,5sleep22049299cyclictest22:49:512
1773911780,5ptp4l401ktimersoftd/320:18:523
3113521590,5sleep32050199cyclictest21:47:453
82142840,5sleep18209-21apt-get23:27:321
177391810,1ptp4l401ktimersoftd/300:01:453
177391750,9ptp4l401ktimersoftd/322:53:213
177391730,9ptp4l401ktimersoftd/321:03:223
177391730,1ptp4l401ktimersoftd/321:33:373
177391720,1ptp4l401ktimersoftd/323:50:483
177391700,9ptp4l401ktimersoftd/300:15:353
177391700,9ptp4l401ktimersoftd/300:15:353
177391700,1ptp4l401ktimersoftd/323:31:133
177391650,1ptp4l401ktimersoftd/323:05:463
177391650,1ptp4l28246-21kworker/3:023:56:563
307842640,1sleep00-21swapper/021:47:380
20488996013,4cyclictest25-21ksoftirqd/122:52:351
177391590,1ptp4l401ktimersoftd/301:13:193
229892580,1sleep20-21swapper/222:32:172
177391580,1ptp4l401ktimersoftd/323:20:003
20488995723,4cyclictest25-21ksoftirqd/123:22:181
177391570,1ptp4l401ktimersoftd/301:07:563
216352560,2sleep20-21swapper/223:42:312
177391560,1ptp4l401ktimersoftd/300:56:573
177391560,1ptp4l401ktimersoftd/300:28:083
20488995511,10cyclictest25-21ksoftirqd/123:37:371
20483995527,4cyclictest9-21ksoftirqd/001:17:210
20483995523,4cyclictest9-21ksoftirqd/001:37:320
203532554,40sleep00-21swapper/020:21:520
20488995327,3cyclictest25-21ksoftirqd/100:17:341
20488995325,4cyclictest25-21ksoftirqd/123:37:191
20483995327,4cyclictest9-21ksoftirqd/022:42:340
20483995320,13cyclictest9-21ksoftirqd/000:00:100
177391530,2ptp4l11426-21kworker/3:222:37:503
20488995231,7cyclictest25-21ksoftirqd/101:22:301
20488995225,4cyclictest25-21ksoftirqd/122:42:461
20488995223,7cyclictest25-21ksoftirqd/101:02:371
20488995218,4cyclictest25-21ksoftirqd/123:08:311
20488995216,10cyclictest25-21ksoftirqd/120:27:431
20483995226,8cyclictest9-21ksoftirqd/020:27:330
20483995226,4cyclictest9-21ksoftirqd/022:57:360
20483995224,15cyclictest9-21ksoftirqd/001:27:470
20483995222,6cyclictest9-21ksoftirqd/001:22:300
2049299516,6cyclictest0-21swapper/223:17:352
20488995125,4cyclictest25-21ksoftirqd/100:52:351
20488995125,3cyclictest25-21ksoftirqd/123:57:411
20488995125,3cyclictest25-21ksoftirqd/122:57:361
2048399515,3cyclictest121rcu_preempt00:57:370
2048399512,7cyclictest9-21ksoftirqd/000:37:400
20483995127,3cyclictest9-21ksoftirqd/021:17:360
20483995125,4cyclictest9-21ksoftirqd/000:07:380
20483995125,4cyclictest9-21ksoftirqd/000:07:380
20483995125,3cyclictest9-21ksoftirqd/001:32:420
2048899501,7cyclictest31796-21munin-run21:52:151
2048399509,6cyclictest9-21ksoftirqd/021:12:380
20483995026,10cyclictest9-21ksoftirqd/023:07:500
20483995025,4cyclictest9-21ksoftirqd/022:26:580
20483995025,4cyclictest9-21ksoftirqd/022:26:580
20483995024,4cyclictest9-21ksoftirqd/023:56:090
20483995024,4cyclictest9-21ksoftirqd/023:27:430
20483995024,4cyclictest9-21ksoftirqd/022:02:160
20483995024,4cyclictest9-21ksoftirqd/021:52:340
20483995023,8cyclictest9-21ksoftirqd/022:12:350
20483995022,5cyclictest9-21ksoftirqd/023:06:290
2049299496,8cyclictest20696-21irqrtprio21:27:342
2049299496,6cyclictest3710-21sed23:57:382
2049299495,7cyclictest1591-21cpuspeed_turbos01:07:342
20488994932,3cyclictest25-21ksoftirqd/100:42:331
20488994924,3cyclictest25-21ksoftirqd/121:07:371
20488994924,3cyclictest25-21ksoftirqd/100:32:311
20483994938,4cyclictest9-21ksoftirqd/001:42:370
20483994925,4cyclictest9-21ksoftirqd/020:47:440
20483994925,3cyclictest9-21ksoftirqd/000:49:250
20483994923,4cyclictest9-21ksoftirqd/023:47:460
20483994921,13cyclictest9-21ksoftirqd/000:52:340
20483994911,4cyclictest9-21ksoftirqd/023:16:290
2049299484,7cyclictest16779-21ssh00:47:422
2048899488,9cyclictest25-21ksoftirqd/101:12:211
20488994823,3cyclictest25-21ksoftirqd/101:28:231
20488994822,3cyclictest25-21ksoftirqd/100:58:191
20488994822,3cyclictest25-21ksoftirqd/100:02:321
20488994814,9cyclictest25-21ksoftirqd/100:28:501
20483994838,3cyclictest9-21ksoftirqd/023:17:420
20483994836,4cyclictest9-21ksoftirqd/021:07:320
2048399482,7cyclictest9-21ksoftirqd/022:27:470
20483994824,4cyclictest9-21ksoftirqd/020:22:330
20483994823,4cyclictest9-21ksoftirqd/022:02:460
20483994823,4cyclictest9-21ksoftirqd/000:03:360
20483994822,4cyclictest9-21ksoftirqd/022:48:420
20483994822,4cyclictest9-21ksoftirqd/020:42:360
20483994822,4cyclictest9-21ksoftirqd/001:06:590
20483994822,4cyclictest9-21ksoftirqd/000:33:560
20483994820,4cyclictest9-21ksoftirqd/020:37:140
2048399481,8cyclictest23249-21apt-get22:32:280
177391480,2ptp4l11938-21kworker/3:001:48:353
2049299475,7cyclictest4795-21fschecks_time22:02:342
2049299474,7cyclictest13724-21cpuspeed_turbos22:57:312
2049299472,7cyclictest0-21swapper/200:17:412
2048899476,6cyclictest25-21ksoftirqd/100:12:431
2048899476,6cyclictest25-21ksoftirqd/100:12:431
2048899474,10cyclictest25-21ksoftirqd/123:55:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional