You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-19 - 09:27
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 100 highest latencies:
System rack4slot2.osadl.org (updated Sun Jul 19, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745011920,0irq/46-4a1000009801-1kworker/u3:219:07:420
116569913358,0cyclictest7350irq/45-4a10000020:09:300
116569912252,0cyclictest7350irq/45-4a10000020:19:010
116569912147,0cyclictest7350irq/45-4a10000022:19:150
116569912141,0cyclictest17910-21/usr/sbin/munin19:24:120
116569912138,0cyclictest24757-21fschecks_time21:19:140
116569912134,0cyclictest17367-21sendmail-msp20:58:460
116569912037,0cyclictest19187-21aten_r4power_cu19:28:520
116569912033,0cyclictest15517-21runrttasks19:17:480
116569912032,0cyclictest14515-21seq23:59:170
116569911942,0cyclictest0-21swapper22:24:100
116569911933,0cyclictest15673-21sendmail-msp19:19:170
116569911931,0cyclictest17942-21fw_forwarded_lo20:59:190
116569911930,0cyclictest9687-21/usr/sbin/munin20:34:330
116569911911,0cyclictest19350-21/usr/sbin/munin00:13:570
116569911840,0cyclictest0-21swapper21:24:070
116569911839,0cyclictest7919-21sh20:29:300
116569911836,0cyclictest2499-21fschecks_time23:24:110
116569911836,0cyclictest11579-21sort20:39:480
116569911834,0cyclictest28373-21ntpq21:29:290
116569911832,0cyclictest27422-21seq23:02:330
116569911829,0cyclictest1537-21chrt21:45:170
116569911828,0cyclictest19634-21fw_conntrack21:04:130
116569911812,0cyclictest6124-21/usr/sbin/munin21:59:310
116569911812,0cyclictest14055-21chrt20:48:530
116569911745,0cyclictest7350irq/45-4a10000019:44:250
116569911734,0cyclictest12236-21sendmail-msp22:18:460
116569911732,0cyclictest26861-21basename19:49:360
116569911731,0cyclictest31028-21lockfile-create21:38:430
116569911731,0cyclictest2384-21/usr/sbin/munin21:49:030
116569911710,0cyclictest10659-21/usr/sbin/munin23:48:550
116569911639,0cyclictest4478-21ntpq21:54:300
116569911636,0cyclictest0-21swapper23:44:100
116569911630,0cyclictest29651-21df19:59:020
116569911630,0cyclictest23440-21zcat19:39:440
116569911611,0cyclictest23192-21/usr/sbin/munin22:49:270
116569911540,0cyclictest0-21swapper21:09:090
116569911538,0cyclictest7184-21latency_hist23:38:510
116569911538,0cyclictest0-21swapper19:10:530
116569911533,0cyclictest21577-21ntpq19:34:280
116569911529,0cyclictest23053-21sshd00:24:150
116569911529,0cyclictest21060-21/usr/sbin/munin00:18:580
116569911528,0cyclictest6589-21runrttasks23:34:500
116569911513,0cyclictest27886-21/usr/sbin/munin19:53:560
116569911512,0cyclictest24815-21irqstats00:29:170
116569911512,0cyclictest10431-21runrttasks22:13:230
116569911511,0cyclictest16319-21latency00:04:210
116569911443,0cyclictest0-21swapper00:37:350
116569911439,0cyclictest19504-21/usr/sbin/munin22:39:090
116569911435,0cyclictest27800-21aten_r4power_vo23:03:550
116569911430,0cyclictest2893-21/usr/sbin/munin20:14:330
116569911411,0cyclictest392-21hostname23:18:530
116569911410,0cyclictest5977-21fw_forwarded_lo20:24:130
116569911332,0cyclictest23043-21fw_conntrack21:14:160
116569911330,0cyclictest18685-21runrttasks00:10:570
116569911311,0cyclictest29407-21/usr/sbin/munin23:09:430
116569911234,0cyclictest32067-21cat21:39:490
116569911230,0cyclictest12332-21aten_r4power_cu23:53:520
116569911228,0cyclictest32413-21runrttasks23:16:280
116569911214,0cyclictest17766-21diskstats22:34:060
116569911213,0cyclictest20884-21/usr/sbin/munin22:44:090
116569911211,0cyclictest5300-21chrt23:33:190
116569911143,0cyclictest12-21ksoftirqd/020:44:040
116569911137,0cyclictest0-21swapper20:04:050
116569911044,0cyclictest12-21ksoftirqd/022:54:310
116569911022,0cyclictest16170-21perl22:29:120
116569911013,0cyclictest8278-21users22:04:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional