You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-11 - 03:58
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 Wed Mar 11, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152000,0ktimers/0287991sleep19:09:250
1514710,0ktimers/0135021sleep00:21:460
1514650,0ktimers/0201181sleep21:33:100
1514620,0ktimers/0287881sleep22:31:340
1514620,0ktimers/0127801sleep20:48:040
1514570,0ktimers/0292481sleep19:13:230
290339945634,0cyclictest11675-21switchtime20:39:150
2903399447136,0cyclictest0-21swapper19:38:060
1514460,0ktimers/0213081sleep21:40:160
1514450,0ktimers/0187001sleep21:21:440
1514380,0ktimers/0244761sleep22:01:200
525504350,0irq/11-sym53c8x130250irq/15-NE200023:40:090
525504350,0irq/11-sym53c8x130250irq/15-NE200020:13:070
2903399434104,0cyclictest0-21swapper23:19:320
290339943327,0cyclictest15990-21ssh00:38:360
290339943266,0cyclictest29030-21cyclictest21:52:590
290339942699,0cyclictest29030-21cyclictest23:13:150
290339942536,0cyclictest0-21swapper20:08:070
2903399425107,0cyclictest0-21swapper20:04:230
290339942433,0cyclictest3460-21snmpd23:57:200
290339942431,0cyclictest5146-21latency_hist23:28:080
1514230,0ktimers/022901sleep23:09:180
2903399421121,0cyclictest15494-21chrt00:35:160
290339941893,0cyclictest2052-21chrt19:43:310
1514180,0ktimers/0313471sleep22:49:020
290339941730,0cyclictest16456-21apt21:07:510
2903399416123,0cyclictest14886-21munin-node20:58:450
290339941378,0cyclictest11189-21sh20:37:510
290339941133,0cyclictest12716-21gpgv20:47:550
290339941092,0cyclictest9061-21grep20:24:150
290339941027,0cyclictest31753-21wc19:28:590
2903399410140,0cyclictest0-21swapper19:48:000
290339940734,0cyclictest48-21kswapd021:54:040
290339940732,0cyclictest8474-21kworker/u4:0+xprtiod22:45:430
290339940536,0cyclictest17254-21diskmemload23:59:120
2903399405121,0cyclictest1679-21ssh23:05:080
2903399404128,0cyclictest8114-21ssh23:47:510
2903399404120,0cyclictest26879-21runrttasks22:18:100
1514040,0ktimers/0254181sleep22:08:260
2903399403106,0cyclictest18955-21ssh21:23:200
2903399402130,0cyclictest30305-21cron19:19:500
290339940174,0cyclictest3729-21runrttasks22:54:190
290339940129,0cyclictest17254-21diskmemload21:14:430
290339939993,0cyclictest13785-21grep00:23:230
2903399399117,0cyclictest5018-21sh20:02:510
290339939835,0cyclictest7996-21cut20:19:150
2903399398118,0cyclictest12710-21basename00:17:530
2903399398113,0cyclictest4092-21chrt19:55:400
2903399397129,0cyclictest28096-21runrttasks22:25:410
290339939633,0cyclictest6347-21sh23:35:360
290339939468,0cyclictest3729-21runrttasks22:42:370
290339939456,0cyclictest0-21swapper00:06:520
290339939329,0cyclictest14843-21latency_hist00:32:520
290339939229,0cyclictest8311-21irqstats23:48:220
290339939229,0cyclictest20170-21chrt21:33:150
290339939229,0cyclictest1037-21awk23:00:150
2903399392121,0cyclictest31308-21basename19:27:520
290339939130,0cyclictest17336-21cut21:13:070
290339938931,0cyclictest3460-21snmpd22:14:470
290339938930,0cyclictest29576-21open_inodes22:38:030
290339938930,0cyclictest25219-21chrt22:07:350
290339938830,0cyclictest4834-21chrt23:25:400
290339938830,0cyclictest11741-21chrt00:09:160
290339938532,0cyclictest14012-21ntpq20:53:230
290339938528,0cyclictest32524-21cut19:33:070
290339938328,0cyclictest9494-21sshd20:28:150
290339938129,0cyclictest22000-21chrt21:45:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional