You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-01 - 18:42
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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot2.osadl.org (updated Mon Jun 01, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73501930,0irq/45-4a10000013378-21runrttasks07:02:500
13529999361,0cyclictest0-21swapper07:54:180
13529999265,0cyclictest0-21swapper08:44:260
13529999258,0cyclictest0-21swapper07:29:160
13529999256,0cyclictest0-21swapper07:09:090
13529999158,0cyclictest0-21swapper07:49:180
13529999157,0cyclictest0-21swapper09:33:520
13529999057,0cyclictest0-21swapper07:59:340
7350890,0irq/45-4a1000003425-1kworker/u3:109:43:320
13529998957,0cyclictest0-21swapper11:14:430
13529998956,0cyclictest0-21swapper10:54:150
13529998955,0cyclictest0-21swapper11:09:140
7450880,0irq/46-4a10000028279-21fschecks_count09:19:060
7450880,0irq/46-4a10000020956-21awk08:58:390
7350880,0irq/45-4a10000025192-21/usr/sbin/munin07:34:270
13529998855,0cyclictest0-21swapper09:24:290
13529998855,0cyclictest0-21swapper09:04:170
13529998855,0cyclictest0-21swapper07:13:580
7350870,0irq/45-4a10000016154-21wc11:53:550
196892876,0sleep019719-21tune2fs10:29:070
13529998766,0cyclictest0-21swapper07:24:040
13529998754,0cyclictest0-21swapper12:29:220
7450860,0irq/46-4a10000017741-21wget10:23:520
7450860,0irq/46-4a10000014332-21wget08:38:530
13529998657,0cyclictest0-21swapper08:29:190
13529998656,0cyclictest0-21swapper08:03:580
13529998655,0cyclictest0-21swapper08:14:360
7450850,0irq/46-4a1000009964-21chrt09:59:320
7450850,0irq/46-4a10000013217-21ntp_states10:09:270
7350850,0irq/45-4a1000007189-21chrt11:28:030
141882850,0chrt14060-1kworker/u3:008:38:430
13529998563,0cyclictest0-21swapper12:09:330
13529998553,0cyclictest0-21swapper10:14:250
13529998553,0cyclictest0-21swapper08:49:270
13529998552,0cyclictest0-21swapper09:29:350
7450840,0irq/46-4a1000009072-21latency_hist08:23:430
7450840,0irq/46-4a1000007973-21ls08:19:170
7450840,0irq/46-4a1000005646-21date11:23:420
7450840,0irq/46-4a10000026809-21memory10:49:240
7450840,0irq/46-4a10000016184-21sed10:18:580
7350840,0irq/45-4a10000020507-1kworker/u3:107:21:330
201812846,0sleep020215-21mailstats12:04:320
138212840,0chrt12330-1kworker/u3:207:03:540
13529998465,0cyclictest0-21swapper07:44:180
13529998452,0cyclictest0-21swapper10:44:210
7450830,0irq/46-4a1000006036-21fschecks_count09:49:060
7450830,0irq/46-4a1000003927-21chrt08:08:430
7450830,0irq/46-4a10000029680-21wget10:58:500
7450830,0irq/46-4a10000027771-21runrttasks09:18:390
7450830,0irq/46-4a10000024382-21runrttasks10:43:400
7450830,0irq/46-4a10000024084-1kworker/u3:012:19:020
7450830,0irq/46-4a10000021134-21hostname10:33:490
7450830,0irq/46-4a10000018489-21find11:59:320
7450830,0irq/46-4a10000015061-21find11:49:330
7450830,0irq/46-4a10000012416-21pluginstate11:43:410
13529998362,0cyclictest0-21swapper09:44:260
13529998359,0cyclictest0-21swapper12:23:550
7450820,0irq/46-4a10000032137-21sendmail_mailqu11:04:320
7450820,0irq/46-4a10000026630-21grep07:39:070
7450820,0irq/46-4a10000026071-21munin-plugin-st09:13:390
7450820,0irq/46-4a10000010060-21switchtime11:34:330
7350820,0irq/45-4a1000008609-1kworker/u3:009:56:240
7350820,0irq/45-4a10000013527-21cyclictest11:29:230
7450810,0irq/46-4a10000022903-21runrttasks12:13:520
7450810,0irq/46-4a10000021184-21aten_r4power_vo08:58:520
7450810,0irq/46-4a10000012976-21perl11:44:080
7450810,0irq/46-4a10000011728-21/usr/sbin/munin10:04:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional