You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-08 - 12:33
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 Mon Jun 08, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1883524130,0sleep00-21swapper/019:24:050
1881823728,0sleep30-21swapper/319:23:523
1194623526,0sleep20-21swapper/219:19:472
1865823425,0sleep10-21swapper/119:22:021
189599983,0cyclictest27256-21sadc23:14:411
189599973,0cyclictest9456-21awk19:39:561
189599973,0cyclictest31246-21awk20:39:571
189599973,0cyclictest10950-21awk21:49:561
8305060,0irq/26-0000:00:23240-21munin-run23:49:412
339960,0migration/330466-21munin-node00:49:533
339960,0migration/329583-21sh23:34:413
339960,0migration/325473-21sh00:09:323
339960,0migration/322571-21sh23:47:543
339960,0migration/319934-21munin-node23:09:573
339960,0migration/316118-21sh22:49:033
339960,0migration/315328-21latency_hist21:34:403
339960,0migration/312585-21sh22:25:343
29805060,0irq/28-eth0-rx-29394-21grep21:39:583
29805060,0irq/28-eth0-rx-24081-21cut19:24:583
29805060,0irq/28-eth0-rx-20718-21iostat_ios00:24:583
189599964,0cyclictest0-21swapper/123:51:241
189599963,0cyclictest3571-21lldpd22:56:261
189599960,0cyclictest0-21swapper/122:15:331
189599960,0cyclictest0-21swapper/121:19:541
189589963,0cyclictest22233-21kworker/0:221:59:580
189589960,0cyclictest0-21swapper/023:52:390
149960,0migration/09806-21sh00:17:460
149960,0migration/031408-21idleruntime-cro22:39:400
149960,0migration/023914-21sh21:39:230
149960,0migration/023580-21sh22:50:480
8305050,0irq/26-0000:00:26121-21munin-run19:29:402
8305050,0irq/26-0000:00:22356-21kthreadcore00:24:592
8305050,0irq/26-0000:00:0-21swapper/200:44:412
4150,0ktimersoftd/00-21swapper/021:54:430
339950,0migration/38417-21taskset21:07:533
339950,0migration/35003-21diskmemload22:23:333
339950,0migration/332749-21kthreadcore23:34:593
339950,0migration/330598-21aten_r1power_vo21:24:523
339950,0migration/329312-21kthreadcore20:15:013
339950,0migration/32847-21kthreadcore19:34:573
339950,0migration/327854-21fschecks_time21:59:543
339950,0migration/327089-21kthreadcore21:19:583
339950,0migration/325272-21munin-node22:54:533
339950,0migration/323651-21kthreadcore20:54:593
339950,0migration/321348-21kthreadcore21:54:593
339950,0migration/321034-21unixbench_singl22:30:063
339950,0migration/318563-21missed_timers23:25:013
339950,0migration/318187-21munin-node22:10:023
339950,0migration/31793-21cpuspeed_turbos22:59:543
339950,0migration/316544-21fschecks_time19:44:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional