You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-04 - 07:54
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.
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 100 highest latencies:
System rack1slot2.osadl.org (updated Thu Jun 04, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2467123826,0sleep20-21swapper/219:21:552
2466723728,0sleep30-21swapper/319:21:523
2456623625,0sleep00-21swapper/019:20:400
1796523525,0sleep10-21swapper/119:19:251
24953991111,0cyclictest3571-21lldpd22:34:370
339960,0migration/33844-21sh23:08:103
339960,0migration/332712-21sh22:44:483
339960,0migration/329390-21sh23:22:103
339960,0migration/326542-21sh23:00:283
339960,0migration/322982-21sh22:23:043
29805060,0irq/28-eth0-rx-28447-21crond00:19:223
29805060,0irq/28-eth0-rx-23886-21ssh00:53:103
29805060,0irq/28-eth0-rx-10774-21cut22:14:393
249549966,0cyclictest0-21swapper/122:17:551
149960,0migration/03254-21sh00:20:220
149960,0migration/031962-21sh23:42:590
149960,0migration/026244-21kthreadcore20:44:340
149960,0migration/024929-21sh21:44:380
149960,0migration/022252-21sh23:35:000
149960,0migration/010759-21sh00:08:220
149960,0migration/010759-21sh00:08:220
339950,0migration/38558-21latency_hist19:44:203
339950,0migration/36437-21kthreadcore19:34:353
339950,0migration/35209-21timerwakeupswit00:39:463
339950,0migration/34857-21kthreadcore20:14:343
339950,0migration/332741-21munin-node23:59:423
339950,0migration/330796-21munin-node23:24:333
339950,0migration/330682-21kthreadcore19:24:393
339950,0migration/328610-21latency_hist00:19:223
339950,0migration/326144-21kthreadcore23:39:373
339950,0migration/321929-21taskset21:19:213
339950,0migration/318683-21kthreadcore23:14:403
339950,0migration/317244-21kthreadcore00:09:383
339950,0migration/315475-21latency_hist20:34:203
339950,0migration/313531-21taskset21:05:513
339950,0migration/311955-21kthreadcore22:34:403
329950,0watchdog/326536-21kthreadcore21:24:363
329950,0watchdog/324379-21cut20:04:273
329950,0watchdog/315589-21munin-node20:34:283
329950,0watchdog/312989-21grep21:59:323
329950,0watchdog/310904-21ssh23:09:443
29815050,0irq/29-eth0-tx-7378-40yum-updatesd-he20:23:040
29815050,0irq/29-eth0-tx-29417-21ssh21:25:032
29815050,0irq/29-eth0-tx-27959-21cut00:34:402
29815050,0irq/29-eth0-tx-23732-21munin-node22:24:472
29815050,0irq/29-eth0-tx-2227-21munin-node22:49:362
29815050,0irq/29-eth0-tx-19961-21ssh21:44:342
29815050,0irq/29-eth0-tx-15669-21telnet20:34:280
29815050,0irq/29-eth0-tx-12809-21kthreadcore22:54:372
29815050,0irq/29-eth0-tx-0-21swapper/223:10:482
29815050,0irq/29-eth0-tx-0-21swapper/222:46:302
29815050,0irq/29-eth0-tx-0-21swapper/222:32:332
29815050,0irq/29-eth0-tx-0-21swapper/221:49:422
29815050,0irq/29-eth0-tx-0-21swapper/200:52:532
29815050,0irq/29-eth0-tx-0-21swapper/200:46:462
29805050,0irq/28-eth0-rx-9311-21taskset23:49:343
29805050,0irq/28-eth0-rx-5136-21ssh22:11:413
29805050,0irq/28-eth0-rx-32392-21ssh22:29:333
29805050,0irq/28-eth0-rx-15615-21kthreadcore22:54:383
29805050,0irq/28-eth0-rx-11781-21kthreadcore21:39:383
29805050,0irq/28-eth0-rx-10451-21python21:54:423
29805050,0irq/28-eth0-rx-10024-21latency_hist21:39:213
29805050,0irq/28-eth0-rx-0-21swapper/323:54:393
29805050,0irq/28-eth0-rx-0-21swapper/323:46:213
29805050,0irq/28-eth0-rx-0-21swapper/323:39:133
29805050,0irq/28-eth0-rx-0-21swapper/322:41:513
29805050,0irq/28-eth0-rx-0-21swapper/322:05:463
29805050,0irq/28-eth0-rx-0-21swapper/321:44:353
29805050,0irq/28-eth0-rx-0-21swapper/321:30:513
29805050,0irq/28-eth0-rx-0-21swapper/320:49:203
29805050,0irq/28-eth0-rx-0-21swapper/319:54:573
29805050,0irq/28-eth0-rx-0-21swapper/300:47:373
29805050,0irq/28-eth0-rx-0-21swapper/300:34:393
29805050,0irq/28-eth0-rx-0-21swapper/300:06:383
29805050,0irq/28-eth0-rx-0-21swapper/300:06:383
259950,0migration/25842-21sh22:13:362
259950,0migration/230855-21kthreadcore23:04:392
259950,0migration/230481-21rt-features20:04:372
259950,0migration/221661-21kernelversion00:14:362
259950,0migration/221480-21kthreadcore22:59:372
259950,0migration/219271-21kthreadcore23:34:382
259950,0migration/218977-21kthreadcore22:19:392
259950,0migration/216140-21fschecks_count20:34:302
249559954,0cyclictest2232-21grep23:24:392
249559950,0cyclictest0-21swapper/223:43:052
249559950,0cyclictest0-21swapper/221:04:392
249549955,0cyclictest22374-21diskmemload21:47:391
249549955,0cyclictest0-21swapper/122:39:221
249549955,0cyclictest0-21swapper/121:24:281
249549950,0cyclictest0-21swapper/122:26:351
249549950,0cyclictest0-21swapper/122:19:301
249539950,0cyclictest0-21swapper/000:40:400
249950,0watchdog/213576-21ssh22:16:002
19150,0ktimersoftd/10-21swapper/123:00:391
179950,0migration/123375-21irqrtprio23:19:371
169950,0watchdog/117529-21ntp_offset00:09:401
149950,0migration/09878-21kthreadcore23:29:380
149950,0migration/09642-21kthreadcore22:14:390
149950,0migration/04617-21aten_r1power_fr23:09:310
149950,0migration/032702-21fschecks_count20:14:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional