You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-03 - 07:15
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 Thu Sep 03, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
271550,0ktimersoftd/21576-21perf19:31:372
865223727,0sleep30-21swapper/319:29:283
855823524,0sleep00-21swapper/019:28:210
876622925,0sleep10-21swapper/119:30:501
8921992423,0cyclictest13285-21turbostat23:01:481
89239999,0cyclictest83050irq/26-0000:00:00:57:152
89239966,0cyclictest83050irq/26-0000:00:23:24:212
89239965,0cyclictest8727-21perl22:02:022
89219960,0cyclictest20327-21diskmemload22:38:401
8305060,0irq/26-0000:00:5579-21munin-run00:31:482
339960,0migration/332487-21sh22:14:353
339960,0migration/327777-21sh00:22:163
339960,0migration/317392-21sh23:57:153
339960,0migration/310011-21sh22:37:533
29815060,0irq/29-eth0-tx-27263-21munin-node20:07:060
29815060,0irq/29-eth0-tx-16889-21cut00:37:072
29815060,0irq/29-eth0-tx-13376-21munin-node21:27:020
29805060,0irq/28-eth0-rx-4031-21vmstat00:27:193
29805060,0irq/28-eth0-rx-23630-21kthreadcore00:02:063
29805060,0irq/28-eth0-rx-17677-21ssh22:25:363
29805060,0irq/28-eth0-rx-0-21swapper/323:37:133
259960,0migration/28182-21sh22:18:022
149960,0migration/031248-21sh23:28:380
149960,0migration/023548-21kthreadcore20:47:030
89239955,0cyclictest83050irq/26-0000:00:21:59:092
89239950,0cyclictest0-21swapper/223:47:302
89239950,0cyclictest0-21swapper/223:12:022
89239950,0cyclictest0-21swapper/222:37:302
89239950,0cyclictest0-21swapper/221:43:062
89219955,0cyclictest0-21swapper/121:34:301
89219955,0cyclictest0-21swapper/101:00:051
89219954,0cyclictest6869-21ps21:42:061
89219950,0cyclictest0-21swapper/123:08:561
89219950,0cyclictest0-21swapper/121:47:161
89219950,0cyclictest0-21swapper/100:45:161
89219950,0cyclictest0-21swapper/100:14:221
89209955,0cyclictest0-21swapper/021:50:280
89209950,0cyclictest0-21swapper/000:31:350
4150,0ktimersoftd/00-21swapper/000:08:530
339950,0migration/39846-21kthreadcore00:32:073
339950,0migration/36429-21sh21:58:253
339950,0migration/35784-21kthreadcore00:12:063
339950,0migration/35615-21aten_r1power_cu19:51:573
339950,0migration/34213-21sh21:39:233
339950,0migration/331881-21kthreadcore20:07:073
339950,0migration/329266-21munin-node00:42:093
339950,0migration/32883-21kthreadcore22:17:053
339950,0migration/327571-21taskset21:33:453
339950,0migration/326918-21hddtemp_smartct23:47:023
339950,0migration/318287-21munin-node23:42:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional