You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-04 - 09:05
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 50 highest latencies:
System rack8slot1.osadl.org (updated Mon May 04, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
278069934313320,0cyclictest0-21swapper00:01:550
27806992822243,0cyclictest21067-1kworker/0:0H21:02:000
27806992768310,0cyclictest1689-1kworker/0:2H23:02:000
27806992662293,0cyclictest21067-1kworker/0:0H22:01:590
27806992588310,0cyclictest21067-1kworker/0:0H19:02:000
27806992412330,0cyclictest21067-1kworker/0:0H20:01:590
27806992391479,0cyclictest23958-21mailstats23:32:070
27806992318216,0cyclictest21067-1kworker/0:0H19:37:000
27806992296292,0cyclictest1689-1kworker/0:2H22:41:590
27806992285263,0cyclictest1689-1kworker/0:2H23:16:590
27806992278285,0cyclictest21067-1kworker/0:0H22:21:590
27806992256266,0cyclictest21067-1kworker/0:0H20:07:000
27806992252292,0cyclictest21067-1kworker/0:0H19:56:590
27806992244265,0cyclictest21067-1kworker/0:0H20:37:000
27806992213353,0cyclictest21067-1kworker/0:0H21:57:000
27806992187259,0cyclictest21067-1kworker/0:0H20:27:000
27806992177553,0cyclictest23448-21latency_hist20:21:590
27806992158243,0cyclictest1689-1kworker/0:2H00:26:590
27806992153316,0cyclictest21067-1kworker/0:0H20:17:000
27806992146278,0cyclictest1689-1kworker/0:2H23:07:000
27806992143630,0cyclictest1595-21jbd2/hda3-800:12:030
27806992112555,0cyclictest9-21ksoftirqd/021:16:590
27806992108359,0cyclictest1689-1kworker/0:2H00:21:590
27806992076230,0cyclictest21067-1kworker/0:0H20:57:000
27806992058270,0cyclictest21067-1kworker/0:0H21:37:000
27806992042248,0cyclictest1689-1kworker/0:2H00:01:590
278069920081956,0cyclictest14094-21latency_hist21:27:000
27806992005378,0cyclictest21067-1kworker/0:0H21:22:000
2780699176628,0cyclictest3789-21chrt19:24:180
27806991730718,0cyclictest9-21ksoftirqd/022:32:020
27806991684701,0cyclictest9-21ksoftirqd/022:06:590
27806991655282,0cyclictest21067-1kworker/0:0H19:41:590
27806991629546,0cyclictest4207-21snmpd22:39:190
27806991620227,0cyclictest21067-1kworker/0:0H21:49:230
27806991603319,0cyclictest1689-1kworker/0:2H22:52:030
27806991603297,0cyclictest1689-1kworker/0:2H23:12:090
27806991582389,0cyclictest9-21ksoftirqd/022:49:220
27806991578298,0cyclictest21067-1kworker/0:0H21:32:040
27806991550301,0cyclictest21067-1kworker/0:0H22:12:090
27806991546248,0cyclictest21067-1kworker/0:0H19:47:010
2780699154532,0cyclictest21067-1kworker/0:0H20:49:320
27806991538687,0cyclictest0-21swapper19:01:560
27806991535259,0cyclictest21067-1kworker/0:0H20:32:020
27806991527471,0cyclictest9-21ksoftirqd/019:29:270
27806991526499,0cyclictest9-21ksoftirqd/021:54:310
27806991522256,0cyclictest1689-1kworker/0:2H23:24:200
27806991511955,0cyclictest1689-1kworker/0:2H00:09:170
27806991490291,0cyclictest1689-1kworker/0:2H23:41:590
27806991487368,0cyclictest9-21ksoftirqd/022:59:190
2780699147633,0cyclictest21067-1kworker/0:0H19:14:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional