You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-07 - 17:00
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 Jun 07, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2988024129,0sleep20-21swapper/207:23:582
2978623726,0sleep30-21swapper/307:22:543
2991123524,0sleep00-21swapper/007:24:160
2979923525,0sleep10-21swapper/107:23:041
35160,0ktimersoftd/30-21swapper/309:34:593
339960,0migration/39880-21sh10:39:043
339960,0migration/39051-21sh11:34:203
339960,0migration/38998-21latency_hist09:24:383
339960,0migration/331230-21sh11:26:023
339960,0migration/327975-21sh09:51:253
339960,0migration/325213-21sh11:40:413
339960,0migration/32230-21sh10:50:563
339960,0migration/321594-21sh10:06:153
339960,0migration/31114-21sh10:33:573
300119965,0cyclictest83050irq/26-0000:00:11:27:502
300079960,0cyclictest8874-21diskmemload12:40:491
300079960,0cyclictest0-21swapper/111:43:261
300079960,0cyclictest0-21swapper/110:49:591
149960,0migration/026450-21kthreadcore12:19:570
149960,0migration/025930-21sh10:45:470
149960,0migration/025289-21if_eth111:24:550
149960,0migration/011872-21sh10:58:260
339950,0migration/39849-21munin-node11:50:003
339950,0migration/3543-21kthreadcore07:24:553
339950,0migration/33750-21kthreadcore07:49:553
339950,0migration/330767-21fschecks_count12:04:523
339950,0migration/330711-21aten_r1power_po08:54:493
339950,0migration/329159-21kthreadcore07:44:553
339950,0migration/328740-21munin-node12:39:553
339950,0migration/327810-21fschecks_time09:14:513
339950,0migration/324875-21kthreadcore11:04:563
339950,0migration/319338-21taskset09:06:473
339950,0migration/318749-21munin-node11:54:593
339950,0migration/318249-21kthreadcore08:44:543
339950,0migration/315240-21kthreadcore10:59:573
339950,0migration/31457-21kthreadcore10:14:553
339950,0migration/314221-21kthreadcore12:29:573
339950,0migration/311828-21kthreadcore08:39:553
339950,0migration/311760-21munin-node09:59:583
339950,0migration/310596-21kthreadcore07:54:553
329950,0watchdog/33995-21aten_r1power_en10:54:493
329950,0watchdog/326494-21kthreadcore11:59:573
329950,0watchdog/320956-21sh12:54:063
329950,0watchdog/320888-21munin-node09:09:533
329950,0watchdog/314177-21needreboot10:19:573
329950,0watchdog/310196-21kthreadcore07:29:573
300119955,0cyclictest8874-21diskmemload11:42:012
300119955,0cyclictest0-21swapper/211:10:012
300119954,0cyclictest16564-21grep11:19:562
300119953,0cyclictest3250-21irqbalance11:07:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional