You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-15 - 12:25
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 Sun Mar 15, 2026 00:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
100540099712315,396cyclictest0-21swapper/1023:11:522
10053679953538,496cyclictest0-21swapper/223:35:528
100537199488487,1cyclictest1164205-21kworker/3:2+i915-unordered23:15:529
100538199482481,1cyclictest0-21swapper/620:49:5312
100538699463462,1cyclictest0-21swapper/719:29:5313
100540099461460,1cyclictest1232591-21kworker/10:1+i915-unordered23:35:522
100538199455455,0cyclictest1181323-21kworker/6:0+i915-unordered23:14:1112
10054049945426,426cyclictest0-21swapper/1120:53:383
10053929944925,28cyclictest0-21swapper/922:37:2915
100539299444442,2cyclictest0-21swapper/920:10:5315
100541999443442,1cyclictest0-21swapper/1522:49:527
100540999443442,1cyclictest0-21swapper/1220:10:534
1005409994432,440cyclictest0-21swapper/1222:49:524
100541199440440,0cyclictest0-21swapper/1321:28:165
100541199440440,0cyclictest0-21swapper/1321:28:165
10053819943914,30cyclictest0-21swapper/620:35:5212
100540999438436,1cyclictest1148139-21kworker/12:1+i915-unordered22:12:524
10053909943722,414cyclictest0-21swapper/800:34:1714
100538699435434,1cyclictest0-21swapper/720:47:3813
100540999434433,1cyclictest1031385-21kworker/12:2+i915-unordered19:44:534
100540999432431,1cyclictest0-21swapper/1223:35:524
1005367994328,30cyclictest0-21swapper/223:09:528
100539299431428,3cyclictest1801-21snmpd23:36:4615
100536299431430,1cyclictest0-21swapper/123:17:381
1005359994318,29cyclictest0-21swapper/021:59:380
100540999429429,0cyclictest0-21swapper/1223:15:524
1005359994290,428cyclictest0-21swapper/023:19:060
1005381994289,28cyclictest0-21swapper/620:22:5212
1005404994270,30cyclictest0-21swapper/1123:22:143
1005411994260,425cyclictest0-21swapper/1322:11:155
100537899426426,0cyclictest0-21swapper/521:00:5311
100540999425424,1cyclictest1245417-21kworker/12:1+i915-unordered23:47:524
10054049942526,396cyclictest0-21swapper/1120:14:323
1005374994252,30cyclictest0-21swapper/423:17:5210
1005386994243,420cyclictest0-21swapper/723:09:1613
10054159942325,397cyclictest0-21swapper/1421:14:166
100540099423420,2cyclictest1168425-21kworker/u64:10+events_unbound22:32:152
10054099942226,395cyclictest0-21swapper/1219:49:534
10054049942224,395cyclictest0-21swapper/1122:02:353
10054049942222,397cyclictest0-21swapper/1122:11:153
1005381994220,29cyclictest0-21swapper/620:30:5212
10053719942220,29cyclictest0-21swapper/321:56:119
10054049942123,396cyclictest0-21swapper/1122:14:153
10054049942122,397cyclictest0-21swapper/1120:29:373
10053819942125,395cyclictest0-21swapper/600:07:5212
10054119942024,395cyclictest0-21swapper/1320:03:155
100540999420419,1cyclictest0-21swapper/1220:49:534
10054049942021,397cyclictest0-21swapper/1100:35:143
1005374994200,28cyclictest0-21swapper/420:25:5210
10053629942023,396cyclictest0-21swapper/121:08:481
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional