You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-19 - 16:58
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
Characteristics of the highest latencies:
System rack6slot5.osadl.org (updated Fri Jun 19, 2026 12:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8479963143493,2818cyclictest5054-21kworker/0:107:12:080
8479961453374,2756cyclictest5054-21kworker/0:107:16:090
8479961273357,2755cyclictest5054-21kworker/0:107:20:250
4572775184,204sleep00-21swapper07:07:310
8479951718,437cyclictest18282-21grep07:56:010
8479950215,417cyclictest28356-21ps09:46:410
8479949715,411cyclictest28048-21ps11:01:410
8479949364,256cyclictest11-21ksoftirqd/010:25:160
8479949114,416cyclictest25485-21kworker/u2:110:58:200
8479948918,401cyclictest30298-21ntp_states08:30:250
8479948817,401cyclictest31653-21awk11:10:450
8479948743,383cyclictest5381-21ssh11:25:280
8479947833,445cyclictest0-21swapper09:33:330
8479947817,400cyclictest338750irq/10-eth011:17:160
8479947692,370cyclictest13-21rcuc/012:36:590
8479947118,391cyclictest18018-21ssh09:22:410
8479947114,442cyclictest15146-21kworker/u2:212:07:430
8479947019,390cyclictest29663-21kworker/u2:112:29:310
8479946871,383cyclictest14937-21ssh09:15:490
8479946517,388cyclictest28235-21ssh12:18:470
8479946495,249cyclictest11-21ksoftirqd/012:03:200
8479946418,384cyclictest6325-21kworker/u2:310:12:190
8479945797,346cyclictest11-21ksoftirqd/011:31:540
8479945738,404cyclictest12484-21diskmemload12:22:020
8479945718,379cyclictest15625-21kworker/u2:010:34:520
8479944666,89cyclictest13-21rcuc/011:22:270
8479944373,356cyclictest11-21ksoftirqd/007:47:280
8479944365,364cyclictest18304-21grep11:55:370
8479943917,406cyclictest16750-31updatedb.mlocat07:52:320
8479943914,401cyclictest25236-21sed12:11:120
8479943871,353cyclictest11-21ksoftirqd/010:20:000
8479943814,408cyclictest12140-21chrt09:07:010
8479943718,405cyclictest19918-21seq09:26:520
8479943367,352cyclictest13-21rcuc/010:46:290
8479943317,401cyclictest28579-21munin-node08:25:250
8479943296,275cyclictest11-21ksoftirqd/009:10:500
8479943115,402cyclictest12484-21diskmemload09:44:410
8479942918,395cyclictest0-21swapper09:57:490
8479942917,397cyclictest3509-21gltestperf10:05:320
8479942718,394cyclictest13678-21munin-node11:45:180
8479942714,398cyclictest11721-21sed11:40:250
8479942619,391cyclictest28252-21latency_hist08:25:010
8479942614,397cyclictest30651-21fschecks_count09:51:550
8479942514,396cyclictest11574-21ssh10:24:170
8479942270,302cyclictest12-21rcu_preempt07:38:180
8479942118,341cyclictest11382-21ssh11:39:540
8479941955,190cyclictest4720-21munin-node12:40:190
8479941818,329cyclictest3369-21ntp_states08:45:170
8479941749,89cyclictest13-21rcuc/009:39:310
8479941643,189cyclictest2382-21runrttasks10:01:490
8479941419,333cyclictest29430-21gzip11:05:420
8479941287,274cyclictest11-21ksoftirqd/010:50:230
8479941234,317cyclictest4272-21snmpd08:35:220
8479941131,319cyclictest7040-21date08:55:040
8479940915,334cyclictest4272-21snmpd08:04:530
8479940914,381cyclictest15625-21kworker/u2:010:38:110
8479940356,331cyclictest12484-21diskmemload11:52:120
8479939032,298cyclictest29663-21kworker/u2:112:31:360
8479938836,292cyclictest12484-21diskmemload10:44:330
8479938235,347cyclictest0-21swapper07:26:550
8479938223,359cyclictest0-21swapper08:16:490
8479937936,343cyclictest0-21swapper08:57:060
8479937934,274cyclictest9038-21grep09:00:210
8479937537,338cyclictest0-21swapper07:32:150
8479937330,104cyclictest131622chrt07:44:010
8479936391,89cyclictest21259-21grep08:05:250
8479936219,283cyclictest24381-21seq08:13:400
8479935218,318cyclictest1853-21grep08:40:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional