You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-23 - 02:19
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack1slot2.osadl.org (updated Sun Aug 23, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
555225343,0sleep30-21swapper/319:28:383
548625139,0sleep20-21swapper/219:27:532
557124435,0sleep10-21swapper/119:28:521
560524332,0sleep00-21swapper/019:29:190
581699220,0cyclictest0-21swapper/221:32:412
5814991616,0cyclictest3571-21lldpd21:47:050
581499130,0cyclictest0-21swapper/021:32:400
8305060,0irq/26-0000:00:6023-21munin-run20:15:533
8305060,0irq/26-0000:00:17292-21sed21:30:533
339960,0migration/39474-21munin-node23:16:153
339960,0migration/327426-21sh21:54:013
339960,0migration/318786-21sh00:39:453
339960,0migration/316017-21munin-node21:26:143
339960,0migration/312014-21sh23:36:303
29815060,0irq/29-eth0-tx-2676-21munin-node20:36:130
29815060,0irq/29-eth0-tx-20228-21munin-run23:25:542
29805060,0irq/28-eth0-rx-3283-21iostat21:41:113
29805060,0irq/28-eth0-rx-2724-21tr00:11:113
29805060,0irq/28-eth0-rx-13889-21fschecks_count20:21:083
29805060,0irq/28-eth0-rx-0-21swapper/323:33:543
29805060,0irq/28-eth0-rx-0-21swapper/300:00:463
179960,0migration/124488-21idleruntime22:31:091
149960,0migration/026490-21taskset21:51:260
149960,0migration/020953-21sh23:42:430
149960,0migration/020154-21sh23:25:430
149960,0migration/017016-21kthreadcore21:06:130
149960,0migration/01380-21sh22:55:590
149960,0migration/013053-21taskset23:39:350
149960,0migration/012423-21sh22:04:410
58169950,0cyclictest0-21swapper/222:07:272
58159955,0cyclictest3524-21snmpd23:11:061
58159955,0cyclictest0-21swapper/122:51:061
58159950,0cyclictest0-21swapper/100:59:071
339950,0migration/39320-21taskset22:59:343
339950,0migration/33660-21fschecks_time21:21:093
339950,0migration/330811-21kthreadcore20:31:113
339950,0migration/32774-21aten_r1power_fr20:36:053
339950,0migration/326969-21timerandwakeup20:26:193
339950,0migration/326603-21kthreadcore20:06:113
339950,0migration/325318-21idleruntime00:06:093
339950,0migration/324639-21taskset00:22:183
339950,0migration/324312-21fschecks_time22:31:083
339950,0migration/321322-21switchtime22:26:203
339950,0migration/320129-21munin-node23:41:183
339950,0migration/318561-21aten_r1power_cu23:06:043
339950,0migration/312618-21kthreadcore23:01:153
339950,0migration/310537-21fschecks_count20:41:063
339950,0migration/310369-21open_files00:51:153
329950,0watchdog/38226-21cat21:01:123
329950,0watchdog/330262-21munin-node22:16:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional