You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-27 - 17:02
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 Mon Jul 27, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30550994747,0cyclictest24977-21kworker/2:109:23:032
3011124431,0sleep00-21swapper/007:24:240
3013924029,0sleep30-21swapper/307:24:473
3028523728,0sleep20-21swapper/207:26:262
3031923425,0sleep10-21swapper/107:26:531
30550991212,0cyclictest3524-21snmpd09:31:302
305509988,0cyclictest27666-21sensors11:29:062
339970,0migration/314820-21taskset10:26:243
329970,0watchdog/332198-21ssh12:10:553
8305060,0irq/26-0000:00:8863-21crond10:43:432
339960,0migration/38692-21sh10:43:143
339960,0migration/33454-21sh12:51:003
339960,0migration/331289-21sh10:34:383
339960,0migration/329907-21fschecks_time09:58:573
339960,0migration/328541-21sh11:30:373
339960,0migration/319299-21sh12:42:333
339960,0migration/317402-21sh09:32:143
339960,0migration/316443-21sh10:45:533
339960,0migration/311871-21pmu-power08:19:043
339960,0migration/311275-21sh11:20:033
29815060,0irq/29-eth0-tx-27413-21munin-node08:34:010
29805060,0irq/28-eth0-rx-3584-21cut07:29:013
29805060,0irq/28-eth0-rx-3394-21grep10:19:023
29805060,0irq/28-eth0-rx-19468-21if_eth1.309:33:593
29805060,0irq/28-eth0-rx-1751-21kthreadcore11:34:043
29805060,0irq/28-eth0-rx-11708-21perl11:03:573
149960,0migration/07102-21ksmtuned08:19:000
8305050,0irq/26-0000:00:3207-17auditd12:38:432
8305050,0irq/26-0000:00:30827-21date08:13:433
339950,0migration/36361-21hddtemp_smartct10:03:593
339950,0migration/331415-21kthreadcore10:54:043
339950,0migration/329615-21kernelversion11:14:023
339950,0migration/32488-21munin-node09:23:563
339950,0migration/324878-21if_eth1.208:08:573
339950,0migration/320592-21kthreadcore08:49:013
339950,0migration/319355-21kthreadcore08:04:033
339950,0migration/317926-21cpuspeed_turbos10:48:563
339950,0migration/316319-21taskset08:47:093
329950,0watchdog/38806-21python10:59:063
329950,0watchdog/35404-21tune2fs12:53:593
329950,0watchdog/34099-21grep11:54:023
329950,0watchdog/330759-21kthreadcore07:49:023
329950,0watchdog/329228-21cut08:54:023
329950,0watchdog/328561-21awk08:33:583
329950,0watchdog/327639-21gltestperf12:28:593
329950,0watchdog/326293-21port_sshpriv08:29:063
329950,0watchdog/323362-21ssh12:04:593
329950,0watchdog/322814-21ssh11:48:423
329950,0watchdog/320713-21aten_r1power_en09:53:543
329950,0watchdog/310749-21kthreadcore11:39:023
329950,0watchdog/30-21swapper/309:13:583
329950,0watchdog/30-21swapper/309:08:543
305509955,0cyclictest0-21swapper/212:39:012
305509955,0cyclictest0-21swapper/211:44:002
305509955,0cyclictest0-21swapper/210:22:292
305509955,0cyclictest0-21swapper/209:59:092
305509955,0cyclictest0-21swapper/209:34:432
305509950,0cyclictest0-21swapper/210:32:252
305509950,0cyclictest0-21swapper/210:11:372
305499955,0cyclictest2724-21grep07:53:581
305499955,0cyclictest0-21swapper/112:21:041
305499955,0cyclictest0-21swapper/110:02:481
305499950,0cyclictest0-21swapper/112:39:311
305499950,0cyclictest0-21swapper/110:26:081
305489955,0cyclictest16407-21kworker/0:008:29:020
305489955,0cyclictest0-21swapper/008:54:000
305489954,0cyclictest11752-21kworker/0:210:34:080
29815050,0irq/29-eth0-tx-8569-21tune2fs11:58:582
29815050,0irq/29-eth0-tx-5642-21munin-node07:34:020
29815050,0irq/29-eth0-tx-17851-21ssh12:23:342
29815050,0irq/29-eth0-tx-0-21swapper/212:45:282
29815050,0irq/29-eth0-tx-0-21swapper/211:41:282
29815050,0irq/29-eth0-tx-0-21swapper/209:53:502
29815050,0irq/29-eth0-tx-0-21swapper/008:48:590
29815050,0irq/29-eth0-tx-0-21swapper/008:23:560
29805050,0irq/28-eth0-rx-6852-21kthreadcore12:34:043
29805050,0irq/28-eth0-rx-4859-21sed09:44:013
29805050,0irq/28-eth0-rx-2991-21kthreadcore08:59:033
29805050,0irq/28-eth0-rx-24888-21kthreadcore12:44:023
29805050,0irq/28-eth0-rx-16054-21cut10:28:573
29805050,0irq/28-eth0-rx-15292-21kthreadcore11:24:013
29805050,0irq/28-eth0-rx-15023-21cut08:24:003
29805050,0irq/28-eth0-rx-0-21swapper/312:28:313
29805050,0irq/28-eth0-rx-0-21swapper/311:59:023
29805050,0irq/28-eth0-rx-0-21swapper/311:49:323
29805050,0irq/28-eth0-rx-0-21swapper/310:17:343
29805050,0irq/28-eth0-rx-0-21swapper/309:51:333
29805050,0irq/28-eth0-rx-0-21swapper/309:39:353
27741250,0sleep227745-21crond11:13:432
259950,0migration/29132-21sh12:18:072
259950,0migration/232401-21kthreadcore11:34:042
259950,0migration/231686-21sh10:35:512
259950,0migration/227160-21gltestperf10:53:592
259950,0migration/222952-21unixbench-2d12:04:092
259950,0migration/22108-21sh12:32:282
259950,0migration/220107-21kthreadcore12:24:022
259950,0migration/217007-21missed_timers11:04:032
249950,0watchdog/25257-21idleruntime11:18:582
249950,0watchdog/228560-21ethtool08:33:582
249950,0watchdog/221705-21cut10:49:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional