You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-20 - 15:02
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.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 792 highest latencies:
System rack8slot1.osadl.org (updated Sun Sep 20, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
123059931051212,0cyclictest4450-21runrttasks06:53:210
12305992708552,0cyclictest9-21ksoftirqd/010:53:220
12305992566229,0cyclictest23208-1kworker/0:0H08:13:210
12305992535657,0cyclictest31808-21latency_hist07:48:220
12305992475220,0cyclictest23208-1kworker/0:0H09:58:210
123059924671117,0cyclictest0-21swapper11:13:570
12305992404480,0cyclictest5970-21latency_hist09:38:210
12305992398542,0cyclictest19505-21latency_hist07:13:220
12305992394552,0cyclictest4053-21latency_hist09:33:210
12305992354619,0cyclictest9-21ksoftirqd/008:43:260
12305992350542,0cyclictest1595-21jbd2/hda3-808:38:220
12305992341696,0cyclictest11791-21munin-node08:23:250
12305992335630,0cyclictest2850-21latency_hist07:58:200
12305992331621,0cyclictest9-21ksoftirqd/007:03:260
12305992331590,0cyclictest1848-21munin-node10:58:220
12305992317599,0cyclictest0-21swapper10:28:220
12305992313517,0cyclictest0-21swapper09:28:210
12305992294237,0cyclictest23208-1kworker/0:0H08:08:220
12305992238639,0cyclictest9-21ksoftirqd/012:13:220
12305992209203,0cyclictest23208-1kworker/0:0H11:48:210
12305992097122,0cyclictest23208-1kworker/0:0H10:13:220
12305992093313,0cyclictest23208-1kworker/0:0H08:48:220
12305992083274,0cyclictest23208-1kworker/0:0H11:53:200
12305992081271,0cyclictest23208-1kworker/0:0H10:38:220
12305992073278,0cyclictest23208-1kworker/0:0H07:33:210
12305992057278,0cyclictest23208-1kworker/0:0H07:18:220
12305992036210,0cyclictest23208-1kworker/0:0H08:33:210
12305992008274,0cyclictest23208-1kworker/0:0H08:58:210
12305991998592,0cyclictest9-21ksoftirqd/011:28:210
12305991971236,0cyclictest23208-1kworker/0:0H11:08:220
12305991965515,0cyclictest9-21ksoftirqd/011:33:250
12305991937279,0cyclictest23208-1kworker/0:0H09:03:240
12305991898612,0cyclictest24941-21mailstats12:03:260
12305991895311,0cyclictest23208-1kworker/0:0H09:53:210
12305991873697,0cyclictest23049-21mailstats07:23:260
12305991864296,0cyclictest23208-1kworker/0:0H09:13:210
12305991850236,0cyclictest23208-1kworker/0:0H06:58:220
12305991837598,0cyclictest29013-21munin-node10:43:250
12305991813713,0cyclictest27636-21cron09:08:220
12305991784307,0cyclictest23208-1kworker/0:0H10:03:260
12305991737195,0cyclictest23208-1kworker/0:0H11:23:260
12305991730217,0cyclictest23208-1kworker/0:0H11:43:250
12305991715263,0cyclictest23208-1kworker/0:0H11:03:250
12305991651305,0cyclictest23208-1kworker/0:0H08:03:270
12305991647518,0cyclictest1595-21jbd2/hda3-812:05:370
1230599164376,0cyclictest23208-1kworker/0:0H09:43:250
12305991593620,0cyclictest596-21which09:23:270
12305991579726,0cyclictest16103-21latency_hist11:38:250
12305991516196,0cyclictest23208-1kworker/0:0H10:08:210
12305991473478,0cyclictest30265-21cat12:18:210
12305991462432,0cyclictest27975-21fschecks_time12:10:410
12305991443446,0cyclictest9-21ksoftirqd/010:26:160
12305991442632,0cyclictest30020-21cron07:43:280
12305991432369,0cyclictest1595-21jbd2/hda3-809:20:360
12305991428559,0cyclictest0-21swapper10:48:220
12305991419167,0cyclictest23208-1kworker/0:0H10:18:220
12305991418274,0cyclictest9-21ksoftirqd/007:10:420
12305991401404,0cyclictest9-21ksoftirqd/007:30:430
12305991388579,0cyclictest9-21ksoftirqd/008:56:150
12305991371193,0cyclictest23208-1kworker/0:0H09:48:210
12305991369208,0cyclictest23208-1kworker/0:0H07:38:220
1230599136763,0cyclictest23208-1kworker/0:0H11:20:420
12305991351630,0cyclictest14829-21perl08:30:360
12305991329237,0cyclictest9-21ksoftirqd/010:35:440
12305991316206,0cyclictest9-21ksoftirqd/007:55:310
12305991288497,0cyclictest9-21ksoftirqd/008:20:350
123059925024,0cyclictest0-21swapper06:53:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional