You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-08-26 - 18:48
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 792 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Tue Aug 26, 2025 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153010,0ktimers/0130811sleep07:01:430
1514450,0ktimers/0184151sleep10:01:320
1514390,0ktimers/0120851sleep09:32:000
1514080,0ktimers/099321sleep09:22:100
527504050,0irq/11-sym53c8x130150irq/15-NE200009:52:330
1514020,0ktimers/066271sleep09:06:550
527503660,0irq/11-sym53c8x130150irq/15-NE200008:17:030
1513640,0ktimers/047961sleep08:57:170
1513630,0ktimers/0131851sleep09:37:020
527503590,0irq/11-sym53c8x130150irq/15-NE200010:25:290
527503530,0irq/11-sym53c8x130150irq/15-NE200011:42:130
1513520,0ktimers/0305491sleep10:57:030
1513490,0ktimers/070271sleep11:38:070
527503450,0irq/11-sym53c8x130150irq/15-NE200007:31:290
1403099344185,0cyclictest19022-21cron12:36:240
1513410,0ktimers/023031sleep11:17:260
527503390,0irq/11-sym53c8x130150irq/15-NE200009:51:290
527503250,0irq/11-sym53c8x130150irq/15-NE200010:43:340
527503250,0irq/11-sym53c8x130150irq/15-NE200010:03:200
527503200,0irq/11-sym53c8x130150irq/15-NE200012:24:400
1403099320193,0cyclictest13595-21cron12:11:240
527503170,0irq/11-sym53c8x130150irq/15-NE200010:53:240
1301503160,0irq/15-NE200052750irq/11-sym53c8xx11:34:400
1403099313130,0cyclictest27118-21sshd08:10:430
1301503110,0irq/15-NE200052750irq/11-sym53c8xx09:12:230
1403099310200,0cyclictest0-21swapper12:12:540
1403099310175,0cyclictest22160-21grep07:46:410
1403099310124,0cyclictest14362-21aten_r3power_vo07:07:220
1403099309206,0cyclictest24287-21switchtime10:27:420
1513050,0ktimers/0212561sleep07:42:190
1403099305181,0cyclictest8844-21apt-get09:17:050
1403099304154,0cyclictest1385-21cut08:41:410
1403099304150,0cyclictest26634-21processes10:37:590
1403099303197,0cyclictest31498-21sort11:01:350
1403099303161,0cyclictest10362-21sendmail-msp11:56:310
1403099301169,0cyclictest0-21swapper09:01:460
1403099301131,0cyclictest24320-21munin-node07:56:420
1403099300212,0cyclictest16004-21memory07:17:430
1403099297169,0cyclictest15272-21nfs_client12:17:520
1512960,0ktimers/051301sleep11:30:280
1403099296170,0cyclictest16842-21df07:22:110
1403099295192,0cyclictest15499-21sendmail07:16:270
1403099295191,0cyclictest32584-21sort11:06:370
1403099295190,0cyclictest393-21apt-get08:37:110
1403099293193,0cyclictest2725-21grep08:47:310
1301502930,0irq/15-NE200052750irq/11-sym53c8xx11:23:200
1403099292150,0cyclictest24197-21awk07:56:280
1403099292114,0cyclictest1630-21nscd09:46:290
527502910,0irq/11-sym53c8x130150irq/15-NE200010:47:020
1403099290185,0cyclictest20354-21chrt10:08:210
1403099290183,0cyclictest11031-21sed09:27:170
1403099290162,0cyclictest0-21swapper08:33:030
140309928993,0cyclictest28066-21cron08:13:250
1403099289126,0cyclictest1654-21snmpd07:34:470
1403099284155,0cyclictest4298-21cut08:53:250
1403099283157,0cyclictest21482-21runrttasks10:14:060
1403099282183,0cyclictest11570-21grep12:01:400
1512810,0ktimers/0201001sleep07:37:040
1403099281171,0cyclictest10988-21tail11:57:550
1301502810,0irq/15-NE200052750irq/11-sym53c8xx10:36:240
1403099280180,0cyclictest30862-21df_inode08:27:320
1403099280153,0cyclictest25606-21ntpq08:02:220
1403099280149,0cyclictest1523-21chrt11:12:300
1403099279154,0cyclictest29935-21awk08:22:530
1403099278155,0cyclictest8805-21tr11:47:210
1403099275139,0cyclictest0-21swapper10:17:020
1403099274166,0cyclictest17512-21entropy12:27:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional