You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-11 - 05:44
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 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sat Apr 11, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151156180,0ktimers/0108251sleep19:12:000
1514510,0ktimers/0153411sleep19:36:060
1514380,0ktimers/0323621sleep00:33:160
1514280,0ktimers/0272811sleep23:56:040
1302504080,0irq/15-NE200052550irq/11-sym53c8xx19:54:480
1302504030,0irq/15-NE200052550irq/11-sym53c8xx19:44:530
1302504000,0irq/15-NE200016504-21kworker/u4:2+xprtiod00:21:500
525503900,0irq/11-sym53c8x130250irq/15-NE200020:32:460
1076813840,0sleep151ktimers/022:03:240
1302503780,0irq/15-NE20005495-21kworker/u4:0+xprtiod22:17:390
1513770,0ktimers/0259811sleep23:48:110
525503720,0irq/11-sym53c8x130250irq/15-NE200020:44:120
1513610,0ktimers/0290871sleep00:08:580
1018613590,0sleep151ktimers/021:58:370
525503510,0irq/11-sym53c8x130250irq/15-NE200019:42:460
525503500,0irq/11-sym53c8x130250irq/15-NE200022:37:310
1302503420,0irq/15-NE200052550irq/11-sym53c8xx23:14:520
525503380,0irq/11-sym53c8x130250irq/15-NE200000:26:230
17091133681,0sleep17040-21ssh22:44:390
525503340,0irq/11-sym53c8x130250irq/15-NE200021:14:230
1302503320,0irq/15-NE200052550irq/11-sym53c8xx22:05:370
1098899325254,0cyclictest6216-21kworker/0:2+events23:12:380
525503160,0irq/11-sym53c8x130250irq/15-NE200021:20:150
1098899314250,0cyclictest10986-21cyclictest21:28:180
1302503120,0irq/15-NE200052550irq/11-sym53c8xx22:30:100
1302503080,0irq/15-NE200052550irq/11-sym53c8xx19:15:520
1302503070,0irq/15-NE200052550irq/11-sym53c8xx21:49:350
525503030,0irq/11-sym53c8x130250irq/15-NE200020:09:480
525503020,0irq/11-sym53c8x130250irq/15-NE200019:24:510
1098899302112,0cyclictest17937-21latency_hist19:49:240
525503000,0irq/11-sym53c8x130250irq/15-NE200022:53:190
525503000,0irq/11-sym53c8x130250irq/15-NE200021:29:530
1302502950,0irq/15-NE200052550irq/11-sym53c8xx22:44:210
1302502930,0irq/15-NE200052550irq/11-sym53c8xx00:44:140
1302502870,0irq/15-NE200052550irq/11-sym53c8xx23:05:430
1512840,0ktimers/0224271chrt23:24:130
1098899274124,0cyclictest3376-21syslogd20:09:120
2831812710,0sleep151ktimers/020:38:280
1302502710,0irq/15-NE200052550irq/11-sym53c8xx21:15:240
1302502710,0irq/15-NE200052550irq/11-sym53c8xx20:04:130
1512690,0ktimers/06274-21kworker/u4:1+rpciod23:31:190
525502680,0irq/11-sym53c8x6274-21kworker/u4:1+xprtiod21:44:450
525502670,0irq/11-sym53c8x130250irq/15-NE200000:10:100
1302502660,0irq/15-NE20007915-21ssh21:44:380
1302502650,0irq/15-NE20006869-21ssh21:38:540
1302502650,0irq/15-NE200032760-21chrt00:36:090
525502640,0irq/11-sym53c8x26357-21apt-get23:50:100
1302502630,0irq/15-NE20001308-21latency_hist21:04:320
1302502620,0irq/15-NE200012040-21ssh22:13:500
1302502610,0irq/15-NE200024191-21ssh23:34:580
1302502600,0irq/15-NE200024721-21kworker/u4:3+rpciod00:03:580
1302502600,0irq/15-NE200013254-21ssh22:20:050
30766125867,0sleep151ktimers/020:49:470
1302502580,0irq/15-NE20003465-21lldpd19:31:430
1302502580,0irq/15-NE200019346-21ssh23:00:430
1302502580,0irq/15-NE200014348-21chrt22:27:270
1098899258121,0cyclictest0-21swapper20:56:590
1302502570,0irq/15-NE20003460-21snmpd20:47:560
1302502570,0irq/15-NE200030335-21ssh00:16:130
1302502570,0irq/15-NE200022585-21grep23:24:410
525502560,0irq/11-sym53c8x25398-21cron20:24:130
1302502550,0irq/15-NE200025434-21rm23:43:530
1302502550,0irq/15-NE200012642-21sshd19:22:550
1302502540,0irq/15-NE200018795-21chrt22:56:160
1302502510,0irq/15-NE20001913-21nfs_client21:05:440
1302502500,0irq/15-NE200023334-21munin-node20:15:410
525502430,0irq/11-sym53c8x26083-21netstat20:25:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional