You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-19 - 20:45
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: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Mar 19, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152770,0ktimers/0321031sleep07:08:570
3271199491138,0cyclictest0-21swapper07:53:310
3271199478108,0cyclictest7490-21ssh10:58:430
525504700,0irq/11-sym53c8x130250irq/15-NE200012:41:260
3271199469127,0cyclictest813-21ssh10:13:410
3271199469103,0cyclictest22190-21ntp_states08:58:440
3271199468111,0cyclictest0-21swapper11:19:220
1514610,0ktimers/033081sleep07:28:470
3271199458146,0cyclictest0-21swapper08:03:130
1514550,0ktimers/0111161sleep11:26:370
1514530,0ktimers/0315091sleep09:59:130
1514480,0ktimers/0119711sleep11:31:050
1514460,0ktimers/051181sleep07:35:500
1514460,0ktimers/0189881sleep08:44:060
1514460,0ktimers/0162231sleep12:01:320
327119944499,0cyclictest26544-21sendmail_mailtr09:23:330
1514430,0ktimers/070731sleep07:47:050
1514430,0ktimers/0178481sleep12:14:320
3271199442135,0cyclictest0-21swapper07:13:230
1514390,0ktimers/0132351sleep11:41:450
3271199436121,0cyclictest17619-21chrt12:13:170
1514360,0ktimers/039891sleep10:34:470
327119943594,0cyclictest0-21swapper10:41:570
1514350,0ktimers/0323081sleep10:06:080
327119943494,0cyclictest0-21swapper11:05:330
1514330,0ktimers/0138461sleep11:45:050
327119943195,0cyclictest0-21swapper11:37:280
3271199431120,0cyclictest0-21swapper11:14:010
525504300,0irq/11-sym53c8x130250irq/15-NE200008:18:500
1514300,0ktimers/0157911sleep11:58:130
327119942899,0cyclictest0-21swapper09:57:570
3271199428118,0cyclictest0-21swapper09:45:110
3271199427124,0cyclictest0-21swapper10:23:570
1514240,0ktimers/0270091sleep09:27:290
327119942393,0cyclictest0-21swapper10:50:370
3271199423119,0cyclictest0-21swapper10:45:170
327119942276,0cyclictest15158-21kworker/u4:1-xprtiod12:05:220
1514200,0ktimers/0211371sleep08:54:030
3271199419112,0cyclictest18716-21cron08:43:140
525504160,0irq/11-sym53c8x130250irq/15-NE200009:50:180
3271199415123,0cyclictest0-21swapper11:52:200
3271199409119,0cyclictest0-21swapper09:16:440
1514070,0ktimers/0290671sleep09:42:040
1514060,0ktimers/029401sleep07:25:520
525504040,0irq/11-sym53c8x130250irq/15-NE200008:35:520
3271199401102,0cyclictest27651-21ssh09:30:210
1513940,0ktimers/0202591sleep12:34:300
525503900,0irq/11-sym53c8x130250irq/15-NE200009:13:140
3271199388131,0cyclictest7006-21grep10:55:190
3271199379110,0cyclictest557-21ssh10:12:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional