You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-19 - 08:55
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 Sun Apr 19, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2256226261,0sleep20-21swapper/219:15:562
2307124839,0sleep10-21swapper/119:16:311
2318224736,0sleep00-21swapper/019:17:420
2336623829,0sleep30-21swapper/319:19:533
29815070,0irq/29-eth0-tx-9459-21munin-node19:55:590
235049977,0cyclictest6310-21sensors00:25:552
35160,0ktimersoftd/30-21swapper/321:35:533
339960,0migration/39977-21sh21:22:403
339960,0migration/39552-21sh23:33:443
339960,0migration/37139-21sh23:13:043
339960,0migration/35429-21sh00:08:543
339960,0migration/323253-21munin-node21:50:463
339960,0migration/321369-21sh00:00:413
339960,0migration/319632-21sh22:42:213
339960,0migration/318493-21sh21:26:463
339960,0migration/316660-21sh00:34:383
339960,0migration/315712-21sh22:03:533
29815060,0irq/29-eth0-tx-13179-21munin-node20:21:000
29805060,0irq/28-eth0-rx-19555-21df_inode23:40:473
29805060,0irq/28-eth0-rx-0-21swapper/300:45:333
235049960,0cyclictest0-21swapper/223:24:062
234969960,0cyclictest0-21swapper/000:45:530
149960,0migration/028586-21sh22:48:220
149960,0migration/023337-21sh00:20:290
149960,0migration/011983-21smart_nvme0n121:40:560
149960,0migration/01174-21munin-node22:30:540
8305050,0irq/26-0000:00:6584-21basename23:11:342
339950,0migration/38706-21kthreadcore20:15:523
339950,0migration/38276-21kthreadcore21:00:513
339950,0migration/36602-21fschecks_count22:55:483
339950,0migration/35651-21sendmail_mailst21:55:563
339950,0migration/35447-21kthreadcore19:50:513
339950,0migration/35081-21munin-node20:55:543
339950,0migration/331695-21kthreadcore22:50:503
339950,0migration/330954-21kthreadcore23:45:513
339950,0migration/328105-21cpuspeed_turbos21:15:473
339950,0migration/325576-21cpuspeed_turbos22:10:473
339950,0migration/32460-21kthreadcore00:25:513
339950,0migration/324463-21kthreadcore19:40:523
339950,0migration/324285-21gltestperf23:05:483
339950,0migration/323955-21cpuspeed_turbos19:20:453
339950,0migration/322463-21sh21:49:473
339950,0migration/321488-21timerandwakeup00:15:593
339950,0migration/317474-21kthreadcore23:00:503
339950,0migration/312488-21latency_hist23:55:343
339950,0migration/310880-21munin-node20:40:483
339950,0migration/310415-21latency_hist23:35:343
339950,0migration/31020-21sh23:29:233
329950,0watchdog/326882-21ssh22:29:373
329950,0watchdog/324959-21ssh22:10:333
329950,0watchdog/318903-21kthreadcore00:35:533
329950,0watchdog/30-21swapper/320:30:563
29815050,0irq/29-eth0-tx-8667-21munin-node00:30:562
29815050,0irq/29-eth0-tx-6003-21munin-node22:55:522
29815050,0irq/29-eth0-tx-4180-21ssh22:51:172
29815050,0irq/29-eth0-tx-4074-21munin-node23:50:562
29815050,0irq/29-eth0-tx-29621-21cut21:35:462
29815050,0irq/29-eth0-tx-22938-21latency_hist21:50:342
29815050,0irq/29-eth0-tx-21086-21munin-node22:45:472
29815050,0irq/29-eth0-tx-11514-21cut21:25:452
29815050,0irq/29-eth0-tx-0-21swapper/223:07:182
29815050,0irq/29-eth0-tx-0-21swapper/222:30:482
29815050,0irq/29-eth0-tx-0-21swapper/222:15:552
29815050,0irq/29-eth0-tx-0-21swapper/221:33:412
29815050,0irq/29-eth0-tx-0-21swapper/020:55:450
29815050,0irq/29-eth0-tx-0-21swapper/020:45:480
29815050,0irq/29-eth0-tx-0-21swapper/020:30:470
29805050,0irq/28-eth0-rx-8723-21ssh22:17:113
29805050,0irq/28-eth0-rx-8508-21uname00:45:553
29805050,0irq/28-eth0-rx-3877-21basename22:35:453
29805050,0irq/28-eth0-rx-3552-21lldpd23:25:333
29805050,0irq/28-eth0-rx-29978-21sendmail_mailst00:20:563
29805050,0irq/28-eth0-rx-17912-21cut19:35:523
29805050,0irq/28-eth0-rx-13758-21ssh23:55:473
29805050,0irq/28-eth0-rx-11865-21kthreadcore23:15:523
29805050,0irq/28-eth0-rx-0-21swapper/322:31:013
29805050,0irq/28-eth0-rx-0-21swapper/321:44:293
29805050,0irq/28-eth0-rx-0-21swapper/319:45:513
2817250,0sleep03104-21diskstats21:20:470
259950,0migration/29536-21munin-node19:55:452
259950,0migration/28460-21kthreadcore22:35:522
259950,0migration/26735-21sh21:57:532
259950,0migration/23939-21kthreadcore23:30:522
259950,0migration/230937-21kthreadcore00:40:532
259950,0migration/219061-21latency_hist23:40:342
259950,0migration/216674-21kthreadcore19:35:512
259950,0migration/215314-21kthreadcore21:05:522
235049955,0cyclictest3571-21lldpd23:56:352
235049955,0cyclictest0-21swapper/223:28:402
235049955,0cyclictest0-21swapper/222:40:452
235049955,0cyclictest0-21swapper/221:47:372
235049950,0cyclictest0-21swapper/223:15:452
235049950,0cyclictest0-21swapper/222:27:402
235049950,0cyclictest0-21swapper/200:46:142
235049950,0cyclictest0-21swapper/200:10:372
235049950,0cyclictest0-21swapper/200:10:372
235049950,0cyclictest0-21swapper/200:08:432
234979954,0cyclictest3571-21lldpd00:23:351
234979950,0cyclictest0-21swapper/123:06:181
234979950,0cyclictest0-21swapper/122:00:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional