You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-18 - 13:07
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 Sat Apr 18, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1975726665,0sleep00-21swapper/019:20:070
1950123829,0sleep20-21swapper/219:17:092
1960123430,0sleep30-21swapper/319:18:143
1957823425,0sleep10-21swapper/119:18:001
339960,0migration/3845-21sh21:38:423
339960,0migration/34060-21sh00:29:163
339960,0migration/33861-21munin-node22:15:483
339960,0migration/327694-21sh23:10:173
339960,0migration/326975-21sh21:53:353
339960,0migration/315841-21switchtime20:20:533
339960,0migration/312900-21sh00:34:423
329960,0watchdog/39595-21sh00:12:003
29805060,0irq/28-eth0-rx-13173-21cut22:40:463
29805060,0irq/28-eth0-rx-0-21swapper/300:02:133
198639960,0cyclictest0-21swapper/200:18:512
198639960,0cyclictest0-21swapper/200:05:462
198609965,0cyclictest0-21swapper/000:42:040
198609960,0cyclictest0-21swapper/022:31:030
8305050,0irq/26-0000:00:19189-21latency_hist21:50:292
4150,0ktimersoftd/00-21swapper/023:46:320
35150,0ktimersoftd/30-21swapper/322:35:323
339950,0migration/37156-21fschecks_count23:35:423
339950,0migration/36787-21kthreadcore21:40:463
339950,0migration/35963-21aten_r1power_vo19:55:393
339950,0migration/34655-21kthreadcore21:00:433
339950,0migration/332444-21kthreadcore20:55:463
339950,0migration/327644-21irqrtprio00:05:463
339950,0migration/327001-21taskset19:24:553
339950,0migration/320463-21fschecks_time00:20:413
339950,0migration/318302-21irqcore21:10:453
339950,0migration/315850-21kthreadcore23:00:473
339950,0migration/314893-21munin-node23:55:473
339950,0migration/313609-21kthreadcore00:15:463
339950,0migration/312802-21taskset20:42:363
339950,0migration/312543-21taskset23:20:023
339950,0migration/311521-21kthreadcore21:05:453
329950,0watchdog/39221-21sh22:56:483
329950,0watchdog/36314-21runrttasks19:50:393
329950,0watchdog/328068-21cut23:10:403
329950,0watchdog/323324-21yum21:30:563
329950,0watchdog/322762-21python19:40:513
329950,0watchdog/318703-21kthreadcore00:35:483
329950,0watchdog/310623-21python22:00:523
329950,0watchdog/30-21swapper/322:05:403
29815050,0irq/29-eth0-tx-32570-21munin-node23:50:452
29815050,0irq/29-eth0-tx-32271-21munin-node22:35:452
29815050,0irq/29-eth0-tx-31228-21tune2fs00:45:432
29815050,0irq/29-eth0-tx-30265-21munin-node23:30:502
29815050,0irq/29-eth0-tx-23660-21munin-node22:30:412
29815050,0irq/29-eth0-tx-16543-21munin-node19:40:450
29815050,0irq/29-eth0-tx-15073-21munin-node22:25:442
29815050,0irq/29-eth0-tx-13466-21munin-node00:35:512
29815050,0irq/29-eth0-tx-10854-21unixbench-2d22:00:552
29815050,0irq/29-eth0-tx-0-21swapper/222:54:582
29815050,0irq/29-eth0-tx-0-21swapper/200:28:012
29815050,0irq/29-eth0-tx-0-21swapper/200:22:132
29805050,0irq/28-eth0-rx-596-21latency19:25:473
29805050,0irq/28-eth0-rx-31515-21irqcore23:30:453
29805050,0irq/28-eth0-rx-27448-21cut00:40:483
29805050,0irq/28-eth0-rx-27445-21munin-node22:10:453
29805050,0irq/28-eth0-rx-23837-21cut20:05:463
29805050,0irq/28-eth0-rx-14434-21unixbench_multi21:25:543
29805050,0irq/28-eth0-rx-0-21swapper/323:45:473
29805050,0irq/28-eth0-rx-0-21swapper/323:28:473
29805050,0irq/28-eth0-rx-0-21swapper/323:21:173
29805050,0irq/28-eth0-rx-0-21swapper/322:45:463
29805050,0irq/28-eth0-rx-0-21swapper/322:28:523
29805050,0irq/28-eth0-rx-0-21swapper/321:45:303
259950,0migration/225230-21sh22:49:242
259950,0migration/224625-21fschecks_time23:45:432
259950,0migration/221701-21kthreadcore19:20:452
259950,0migration/220825-21df_abs20:50:422
259950,0migration/22051-21munin-node21:55:542
259950,0migration/215975-21munin-node21:05:502
259950,0migration/214339-21kthreadcore23:55:472
259950,0migration/212913-21rt-features23:35:502
249950,0watchdog/223074-21sh00:40:442
249950,0watchdog/214299-21idleruntime20:45:442
198639955,0cyclictest0-21swapper/223:10:452
198639955,0cyclictest0-21swapper/223:08:042
198639955,0cyclictest0-21swapper/223:05:232
198639954,0cyclictest10495-21awk19:35:442
198639950,0cyclictest0-21swapper/222:43:382
198609955,0cyclictest0-21swapper/023:00:410
198609950,0cyclictest0-21swapper/022:46:580
198609950,0cyclictest0-21swapper/022:29:090
198609950,0cyclictest0-21swapper/000:12:070
198609950,0cyclictest0-21swapper/000:02:290
179950,0migration/15278-21runrttasks00:46:271
179950,0migration/14175-21kthreadcore22:55:451
179950,0migration/131370-21cpuspeed_turbos20:35:391
179950,0migration/125360-21kthreadcore19:45:451
179950,0migration/124895-21hddtemp_smartct23:45:431
179950,0migration/12332-21aten_r1power_fr20:15:391
179950,0migration/12186-21kthreadcore19:50:461
179950,0migration/120768-21cpuspeed_turbos20:50:411
179950,0migration/119454-21taskset00:20:191
179950,0migration/118305-21idleruntime22:45:431
179950,0migration/114196-21switchtime21:25:541
169950,0watchdog/18170-21sh19:30:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional