You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-02 - 05:08
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 Fri Jan 02, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502180,0irq/45-4a1000008086-21kworker/0:419:05:270
7350980,0irq/45-4a10000019075-21irqstats19:20:280
90082957,0sleep09009-21/usr/sbin/munin23:35:190
202642940,0sleep013501-1kworker/u3:019:24:470
164862940,0sleep011233-1kworker/u3:222:22:160
103432940,0sleep03166-1kworker/u3:023:39:570
7450930,0irq/46-4a10000022314-21df00:14:510
7450920,0irq/46-4a10000015327-1kworker/u3:119:11:580
207882926,0sleep020818-21/usr/sbin/munin00:10:060
180822920,0sleep017231-1kworker/u3:219:17:170
7450910,0irq/46-4a10000032085-21sendmail-msp20:00:150
7450910,0irq/46-4a10000022787-21/usr/sbin/munin19:31:250
7450910,0irq/46-4a10000019694-21sendmail_mailtr00:06:410
7450910,0irq/46-4a10000019679-21swap22:31:450
7450910,0irq/46-4a10000015324-21/usr/sbin/munin20:44:510
7450910,0irq/46-4a10000014340-21sendmail_mailtr22:15:320
7450910,0irq/46-4a1000001397-21sendmail-msp21:39:330
45812919,0sleep04575-21users23:22:360
7450900,0irq/46-4a1000005401-21seq21:50:290
7450900,0irq/46-4a1000003145-21/usr/sbin/munin20:10:370
7450900,0irq/46-4a10000031214-21runrttasks19:56:160
7450900,0irq/46-4a10000030611-1kworker/u3:123:08:290
7450900,0irq/46-4a10000029226-21/usr/sbin/munin23:00:060
7450900,0irq/46-4a10000025663-21/usr/sbin/munin00:24:490
7450900,0irq/46-4a10000023713-21sendmail-msp00:19:550
7450900,0irq/46-4a10000023084-21vmstat21:05:420
7450900,0irq/46-4a10000021931-21sendmail-msp22:42:190
7450900,0irq/46-4a10000018439-21runrttasks22:29:130
69622900,0sleep06668-1kworker/u3:223:29:540
7450890,0irq/46-4a1000009121-21ntpq20:26:230
7450890,0irq/46-4a1000008583-21df22:00:010
7450890,0irq/46-4a1000008547-1kworker/u3:320:32:130
7450890,0irq/46-4a1000005610-21memory23:25:260
7450890,0irq/46-4a10000032388-21basename23:09:470
7450890,0irq/46-4a1000002997-21runrttasks21:43:540
7450890,0irq/46-4a10000028975-21aten_r4power_cu00:34:470
7450890,0irq/46-4a10000028255-21runrttasks22:55:390
7450890,0irq/46-4a10000026687-1kworker/u3:121:45:000
7450890,0irq/46-4a10000024263-21runrttasks19:35:230
7450890,0irq/46-4a10000021672-1kworker/u3:121:03:370
7450890,0irq/46-4a10000020626-21sed22:34:590
7450890,0irq/46-4a10000019389-21ntpq20:56:230
7450890,0irq/46-4a10000010072-21runrttasks22:04:480
7350890,0irq/45-4a10000027358-21aten_r4power_vo00:29:490
7450880,0irq/46-4a1000003171-21sendmail-msp23:19:370
7450880,0irq/46-4a10000030403-21grep19:54:340
7450880,0irq/46-4a10000030073-1kworker/u3:621:30:540
7450880,0irq/46-4a10000029564-21seq21:26:130
7450880,0irq/46-4a10000027399-21/usr/sbin/munin19:45:020
7450880,0irq/46-4a10000025816-21tune2fs21:15:010
7450880,0irq/46-4a10000025463-21runrttasks22:49:410
7450880,0irq/46-4a10000025219-21runrttasks21:14:180
7450880,0irq/46-4a10000017305-21fw_conntrack20:50:050
7450880,0irq/46-4a10000015146-1kworker/u3:221:22:440
7450880,0irq/46-4a10000013345-21idleruntime-cro22:14:300
7450880,0irq/46-4a10000013319-21sendmail-msp20:41:100
7350880,0irq/45-4a1000006866-21sed20:20:000
7350880,0irq/45-4a10000017282-21df_abs00:00:010
7450870,0irq/46-4a1000005620-1kworker/u3:421:55:440
7450870,0irq/46-4a1000005157-21sed20:14:560
7450870,0irq/46-4a1000002230-21wc20:05:310
7450870,0irq/46-4a10000016149-21seq23:55:350
7450870,0irq/46-4a10000014839-21chrt23:52:300
7450870,0irq/46-4a10000012616-21/usr/sbin/munin20:35:360
7450860,0irq/46-4a10000025244-21sendmail-msp19:39:440
7450860,0irq/46-4a10000012439-21meminfo23:45:180
7450850,0irq/46-4a10000023526-1kworker/u3:122:47:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional