You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-06-06 - 23:03
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.
Unexpectedly long latencies may be caused by SMIs
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 rack0slot5.osadl.org (updated Fri Jun 06, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22602199947725,30cyclictest0-21swapper/921:31:2015
22602199947526,29cyclictest0-21swapper/922:57:4615
22602199947526,29cyclictest0-21swapper/922:57:4615
22602139947424,29cyclictest0-21swapper/722:58:2113
22602199946922,28cyclictest0-21swapper/921:16:2015
22602199946718,30cyclictest0-21swapper/919:28:4415
22602439946214,29cyclictest0-21swapper/1420:24:446
22602009946212,29cyclictest0-21swapper/420:52:2010
22602139946012,29cyclictest0-21swapper/720:45:4413
22602439945810,446cyclictest0-21swapper/1400:06:426
22602439945611,29cyclictest0-21swapper/1421:03:446
22602199945611,30cyclictest0-21swapper/922:18:2215
2260215994557,447cyclictest0-21swapper/823:27:2114
2260227994546,29cyclictest0-21swapper/1023:00:452
2260215994539,28cyclictest0-21swapper/823:38:4514
22602009945324,28cyclictest0-21swapper/419:46:5810
2260227994525,29cyclictest0-21swapper/1021:34:432
22602199945124,29cyclictest0-21swapper/921:00:4515
2260227994504,30cyclictest0-21swapper/1000:00:202
22602199944923,29cyclictest0-21swapper/919:53:4415
22602199944923,29cyclictest0-21swapper/919:53:4415
22602279944824,29cyclictest0-21swapper/1021:02:202
2260227994480,29cyclictest0-21swapper/1000:26:212
22602279944727,29cyclictest0-21swapper/1023:50:582
22602279944722,30cyclictest0-21swapper/1019:38:202
2260227994470,30cyclictest0-21swapper/1021:08:442
22602199944519,29cyclictest0-21swapper/921:59:2115
22602279944324,418cyclictest0-21swapper/1021:05:202
22602049944323,419cyclictest0-21swapper/522:00:4311
22602049944322,420cyclictest0-21swapper/522:40:4411
22602439944216,30cyclictest0-21swapper/1423:10:216
22602369944219,422cyclictest0-21swapper/1222:46:214
22602279944222,417cyclictest0-21swapper/1021:47:202
22601859944224,417cyclictest0-21swapper/021:07:420
22602199944122,417cyclictest0-21swapper/900:06:2015
22602199944121,418cyclictest0-21swapper/920:47:4315
22602159944125,416cyclictest0-21swapper/822:13:2114
22602159943920,418cyclictest0-21swapper/823:55:2014
22602049943919,419cyclictest0-21swapper/521:35:2111
22602439943818,418cyclictest0-21swapper/1423:02:226
22602479943716,420cyclictest0-21swapper/1519:24:587
22602439943719,416cyclictest0-21swapper/1422:38:436
22602159943720,416cyclictest0-21swapper/822:05:2014
2260243994369,29cyclictest0-21swapper/1423:42:206
22602439943618,416cyclictest0-21swapper/1400:23:456
22602439943610,29cyclictest0-21swapper/1419:20:436
22602159943613,29cyclictest0-21swapper/800:13:2214
2260243994359,29cyclictest0-21swapper/1420:29:436
2260243994357,29cyclictest0-21swapper/1421:14:206
22601899943519,415cyclictest0-21swapper/121:23:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional

 
OSZAR »