You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-29 - 15:24
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 50 highest latencies:
System rackbslot6.osadl.org (updated Sat Nov 29, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1425721690,4sleep3829399cyclictest11:14:583
1935721670,4sleep1828299cyclictest09:51:251
988721640,3sleep3829399cyclictest11:09:363
2991921600,3sleep1828299cyclictest13:26:521
1773911210,8ptp4l26505-21kworker/3:008:16:573
84262650,3sleep10-21swapper/111:46:431
58182630,4sleep2311rcuc/211:41:592
167302620,2sleep00-21swapper/008:36:410
149422570,2sleep20-21swapper/211:53:232
8293995626,9cyclictest41-21ksoftirqd/312:36:303
131112560,1sleep10-21swapper/113:43:381
8293995524,5cyclictest41-21ksoftirqd/311:56:333
8293995524,5cyclictest41-21ksoftirqd/311:56:333
8293995522,8cyclictest41-21ksoftirqd/311:46:283
8293995522,8cyclictest41-21ksoftirqd/310:11:453
829399546,4cyclictest12089-21munin-run11:51:283
261992540,2sleep10-21swapper/111:28:171
8293995323,10cyclictest41-21ksoftirqd/312:26:423
8293995321,8cyclictest41-21ksoftirqd/312:20:083
278062530,2sleep10-21swapper/110:51:471
203842530,2sleep30-21swapper/311:21:483
283782520,3sleep3829399cyclictest11:31:443
829399517,8cyclictest9881-21cron09:31:253
829399514,9cyclictest25504-21fschecks_time12:06:463
8293995122,9cyclictest41-21ksoftirqd/313:18:313
8293995122,10cyclictest41-21ksoftirqd/312:58:063
8293995122,10cyclictest41-21ksoftirqd/311:18:563
116672510,2sleep20-21swapper/211:50:382
829399506,10cyclictest41-21ksoftirqd/313:51:313
829399506,10cyclictest41-21ksoftirqd/312:01:553
829399506,10cyclictest41-21ksoftirqd/312:01:553
8293995023,4cyclictest41-21ksoftirqd/308:33:023
8293995023,4cyclictest41-21ksoftirqd/308:33:023
8293995022,9cyclictest41-21ksoftirqd/311:56:103
8293995022,5cyclictest41-21ksoftirqd/309:12:323
8293995021,7cyclictest41-21ksoftirqd/311:39:573
8293995021,5cyclictest41-21ksoftirqd/313:15:123
8293995021,10cyclictest41-21ksoftirqd/313:41:443
8293995021,10cyclictest41-21ksoftirqd/308:56:403
8293995019,10cyclictest41-21ksoftirqd/312:44:063
8293995017,9cyclictest41-21ksoftirqd/313:38:143
60372504,34sleep20-21swapper/208:16:262
829399496,5cyclictest41-21ksoftirqd/309:26:253
829399493,7cyclictest41-21ksoftirqd/310:46:273
8293994922,8cyclictest41-21ksoftirqd/312:53:033
8293994921,9cyclictest41-21ksoftirqd/313:26:473
8293994921,6cyclictest41-21ksoftirqd/310:06:263
8293994921,5cyclictest41-21ksoftirqd/308:46:353
8293994920,10cyclictest41-21ksoftirqd/308:41:493
8293994918,8cyclictest41-21ksoftirqd/312:37:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional