You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-11 - 19:14
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 Sun Jan 11, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151210,0ktimers/026701sleep07:09:060
1514670,0ktimers/0282321sleep12:36:350
1514650,0ktimers/041931sleep10:04:520
1514640,0ktimers/0215461sleep11:51:240
1514570,0ktimers/0151801sleep11:11:360
1514550,0ktimers/029771sleep09:56:210
1514530,0ktimers/0282011sleep09:13:000
1514440,0ktimers/0313731sleep09:34:040
1514430,0ktimers/0177041sleep11:26:470
27639943937,0cyclictest21083-21ssh11:48:240
276399437133,0cyclictest0-21swapper10:52:140
27639943670,0cyclictest11843-21latency_hist10:50:120
27639943528,0cyclictest16754-21ssh11:20:280
27639943395,0cyclictest12490-21grep08:00:320
27639942865,0cyclictest48-21kswapd008:15:280
525504270,0irq/11-sym53c8x130250irq/15-NE200008:35:460
525504250,0irq/11-sym53c8x130250irq/15-NE200010:05:420
27639942572,0cyclictest0-21swapper11:21:520
27639942537,0cyclictest0-21swapper12:32:160
27639942438,0cyclictest11568-21ntpq07:56:060
1514230,0ktimers/0139171sleep11:04:430
27639942150,0cyclictest27499-21diskmemload11:40:240
27639941993,0cyclictest25141-21chrt08:57:070
27639941933,0cyclictest14138-21kworker/u4:3+xprtiod09:15:380
27639941781,0cyclictest7754-21aten_r3power_cu10:25:400
27639941587,0cyclictest23829-21chrt08:51:450
1514150,0ktimers/0262811sleep12:22:020
27639941428,0cyclictest18398-21sshd11:30:560
27639941391,0cyclictest8032-21sendmail-msp07:40:200
27639941368,0cyclictest7212-21chrt10:21:250
276399413123,0cyclictest2684-21cron09:55:110
27639941282,0cyclictest27275-21wget09:07:050
27639941042,0cyclictest23083-21cron12:00:110
27639941033,0cyclictest48-21kswapd010:41:110
27639940937,0cyclictest6800-21ssh10:18:280
27639940933,0cyclictest14878-21idleruntime-cro11:10:140
276399409128,0cyclictest0-21swapper08:32:390
27639940841,0cyclictest13364-21munin-run11:00:190
27639940733,0cyclictest29789-21aten_r3power_vo09:21:530
27639940639,0cyclictest14081-21munin-node08:06:450
276399401115,0cyclictest25479-21chrt09:00:310
27639940045,0cyclictest9193-21latency_hist07:45:220
27639940038,0cyclictest32413-21http09:40:250
27639940026,0cyclictest30731-21ssh09:28:400
276399400105,0cyclictest9134-21latency_hist10:35:210
27639939996,0cyclictest16782-21sendmail_mailtr08:20:280
27639939830,0cyclictest18-21rcu_preempt11:45:220
27639939738,0cyclictest0-21swapper07:15:400
27639939729,0cyclictest22225-21runrttasks08:45:280
276399395122,0cyclictest0-21swapper12:17:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional