You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-03 - 04:36
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: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the highest latencies:
System rack8slot1.osadl.org (updated Fri Apr 03, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3059099446030,0cyclictest21309-21tr23:13:560
30590993483715,0cyclictest111rcu_preempt00:04:250
30590993295105,0cyclictest0-21swapper23:23:430
30590992602309,0cyclictest2795-1kworker/0:2H19:03:480
30590992564468,0cyclictest9-21ksoftirqd/022:03:490
30590992556269,0cyclictest2795-1kworker/0:2H23:48:480
30590992544584,0cyclictest9-21ksoftirqd/020:03:480
30590992507788,0cyclictest9-21ksoftirqd/020:23:500
30590992457583,0cyclictest31384-21cat22:08:480
30590992452620,0cyclictest9-21ksoftirqd/021:43:480
30590992451486,0cyclictest5590-21latency_hist22:28:490
30590992447658,0cyclictest9-21ksoftirqd/021:18:490
30590992427270,0cyclictest2795-1kworker/0:2H00:18:480
30590992425261,0cyclictest2795-1kworker/0:2H19:38:490
30590992403522,0cyclictest9-21ksoftirqd/023:08:490
30590992399730,0cyclictest7102-21munin-node19:28:490
30590992382692,0cyclictest4207-21snmpd21:33:520
30590992379726,0cyclictest9-21ksoftirqd/020:08:490
30590992379598,0cyclictest3779-21cat22:23:480
30590992363297,0cyclictest2795-1kworker/0:2H20:43:490
30590992348653,0cyclictest24710-21latency_hist20:18:490
30590992343719,0cyclictest31895-21ls20:38:500
30590992327754,0cyclictest12420-21munin-node22:48:490
30590992312535,0cyclictest9-21ksoftirqd/020:48:490
30590992309246,0cyclictest2795-1kworker/0:2H20:28:490
30590992303730,0cyclictest707-21latency_hist22:13:520
30590992280552,0cyclictest15964-21seq22:58:480
30590992259541,0cyclictest5341-21munin-node19:23:490
30590992210279,0cyclictest2795-1kworker/0:2H19:18:490
30590992177276,0cyclictest2795-1kworker/0:2H00:23:480
30590992142554,0cyclictest9-21ksoftirqd/023:58:490
30590992110512,0cyclictest9-21ksoftirqd/000:28:500
30590992057232,0cyclictest2795-1kworker/0:2H21:08:480
30590992056602,0cyclictest9-21ksoftirqd/023:53:510
30590992033239,0cyclictest2795-1kworker/0:2H21:48:490
30590992032252,0cyclictest2795-1kworker/0:2H21:58:480
30590991991241,0cyclictest2795-1kworker/0:2H21:03:490
30590991984297,0cyclictest2795-1kworker/0:2H20:33:520
30590991973270,0cyclictest2795-1kworker/0:2H23:03:480
30590991929195,0cyclictest2795-1kworker/0:2H19:43:510
30590991918153,0cyclictest2795-1kworker/0:2H23:38:490
30590991913568,0cyclictest11888-21which21:13:530
3059099191040,0cyclictest9-21ksoftirqd/023:43:490
30590991891202,0cyclictest2795-1kworker/0:2H22:18:480
30590991875553,0cyclictest1595-21jbd2/hda3-822:38:490
30590991867273,0cyclictest2795-1kworker/0:2H21:53:520
30590991860159,0cyclictest2795-1kworker/0:2H19:08:490
30590991854648,0cyclictest23093-21mailstats20:13:580
30590991808668,0cyclictest9-21ksoftirqd/019:03:450
30590991778585,0cyclictest8902-21awk19:33:530
30590991766545,0cyclictest9-21ksoftirqd/022:53:520
3059099170825,0cyclictest8742-21fschecks_count22:36:160
305909916901154,0cyclictest30587-21cyclictest00:09:520
305909916431531,0cyclictest20748-21ls21:38:490
30590991638435,0cyclictest7851-21tune2fs21:01:040
30590991604431,0cyclictest9-21ksoftirqd/019:13:520
30590991574256,0cyclictest2795-1kworker/0:2H21:28:480
30590991558620,0cyclictest28352-21runrttasks23:33:520
30590991555451,0cyclictest1595-21jbd2/hda3-821:31:060
30590991543699,0cyclictest26580-21latency_hist23:28:490
30590991535433,0cyclictest26178-21tune2fs23:26:130
30590991535208,0cyclictest2795-1kworker/0:2H20:53:580
30590991533736,0cyclictest9-21ksoftirqd/000:13:590
30590991529380,0cyclictest1595-21jbd2/hda3-820:01:060
30590991502422,0cyclictest11999-21tune2fs22:46:000
30590991447545,0cyclictest9-21ksoftirqd/019:56:090
30590991409362,0cyclictest1595-21jbd2/hda3-819:51:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional