You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-02 - 05:54
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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot2.osadl.org (updated Thu Apr 02, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
388915322520,2sleep03889157-21wc19:45:270
392812922190,2sleep03928130-21awk22:05:260
394035822130,2sleep03940357-21sh22:50:000
387904699213186,16cyclictest3955242-21kworker/u2:000:00:340
387904699212181,19cyclictest3893656-21kworker/u2:020:30:030
392648822060,2sleep03926490-21grep22:00:060
387904699206176,19cyclictest3955242-21kworker/u2:000:31:180
387904699205176,17cyclictest3945039-21kworker/u2:223:15:030
387904699205175,18cyclictest3893656-21kworker/u2:020:45:060
387904699203171,19cyclictest3947329-21kworker/u2:023:20:060
387904699202173,17cyclictest3893656-21kworker/u2:020:20:010
387904699201171,19cyclictest3968834-21kworker/u2:200:40:030
387904699201171,19cyclictest3957085-21kworker/u2:223:51:200
387904699201171,18cyclictest3908835-21kworker/u2:121:10:070
387904699200172,16cyclictest3893656-21kworker/u2:020:05:050
387904699200170,18cyclictest3893656-21kworker/u2:020:40:080
387904699199169,19cyclictest3955242-21kworker/u2:000:06:170
387904699198168,19cyclictest3932428-21kworker/u2:022:40:040
387904699198167,18cyclictest3940815-21kworker/u2:023:00:060
387904699197169,17cyclictest3918100-21kworker/u2:221:40:080
387904699196168,17cyclictest3957085-21kworker/u2:200:00:040
387904699196167,18cyclictest3908835-21kworker/u2:121:15:060
387904699196167,18cyclictest3893656-21kworker/u2:020:10:050
387904699195166,18cyclictest3951516-21kworker/u2:223:40:080
387904699194165,18cyclictest3947329-21kworker/u2:023:21:200
387904699194164,17cyclictest3918100-21kworker/u2:222:20:040
387904699193165,17cyclictest3918100-21kworker/u2:222:15:060
387904699192163,18cyclictest3908835-21kworker/u2:121:25:040
387904699192162,18cyclictest3955242-21kworker/u2:000:30:050
387904699192162,18cyclictest3893656-21kworker/u2:020:25:010
387904699191162,17cyclictest3918100-21kworker/u2:221:55:040
387904699189160,18cyclictest3889217-21kworker/u2:219:56:180
387904699188160,17cyclictest3940815-21kworker/u2:023:05:060
387904699188157,19cyclictest3889217-21kworker/u2:219:50:070
387904699187157,18cyclictest3918100-21kworker/u2:221:50:040
387904699186157,19cyclictest3893656-21kworker/u2:020:31:180
387904699186156,19cyclictest3879544-21kworker/u2:019:36:160
387904699185154,19cyclictest3918100-21kworker/u2:221:35:380
387904699183157,17cyclictest3879544-21kworker/u2:019:20:070
387904699183155,18cyclictest3918100-21kworker/u2:222:05:020
387904699183155,17cyclictest3908835-21kworker/u2:121:05:070
387904699183153,18cyclictest3908835-21kworker/u2:121:20:080
387904699183144,17cyclictest3879544-21kworker/u2:019:25:010
387904699181153,18cyclictest3951516-21kworker/u2:223:40:380
387904699181152,18cyclictest3932428-21kworker/u2:022:30:370
387904699181150,19cyclictest3879544-21kworker/u2:019:30:250
393235921790,3chrt3932362-21kernelversion22:20:270
387904699179150,19cyclictest3955242-21kworker/u2:023:50:060
387904699179148,19cyclictest3893656-21kworker/u2:020:50:370
387904699177149,18cyclictest3918100-21kworker/u2:221:35:060
387904699177148,18cyclictest3940815-21kworker/u2:022:55:000
387904699177147,18cyclictest3947329-21kworker/u2:023:30:060
388808721760,2sleep03888088-21/usr/sbin/munin19:41:130
387904699176147,18cyclictest3955242-21kworker/u2:000:11:190
387904699175146,18cyclictest3906952-21kworker/u2:220:55:410
387904699175144,19cyclictest3893656-21kworker/u2:020:50:050
387904699174144,19cyclictest3879544-21kworker/u2:019:11:180
387904699174144,18cyclictest3908835-21kworker/u2:121:26:230
387904699174134,17cyclictest3955242-21kworker/u2:000:20:370
395205821720,4chrt3952055-21ntpq23:30:520
387904699172142,18cyclictest3879544-21kworker/u2:019:25:380
387904699171144,17cyclictest3955242-21kworker/u2:000:20:020
387904699171140,19cyclictest3932428-21kworker/u2:022:25:380
387904699169141,18cyclictest3875299-21kworker/u2:119:10:050
387904699169140,18cyclictest3934804-21kworker/u2:122:45:060
387904699166137,18cyclictest3940815-21kworker/u2:023:05:130
387904699165135,19cyclictest3893656-21kworker/u2:020:11:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional