You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-24 - 01:48
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 all highest latencies:
System rack4slot2.osadl.org (updated Tue Mar 24, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502260,0irq/46-4a1000008807-1kworker/u3:119:04:210
100359912944,0cyclictest28802-21/usr/sbin/munin21:32:180
100359912339,0cyclictest24367-21latency_hist21:21:260
100359912331,0cyclictest2821-21memory20:17:070
100359912242,0cyclictest25810-21runrttasks21:24:540
100359912242,0cyclictest15340-21runrttasks20:53:170
100359912235,0cyclictest8833-21runrttasks20:36:000
100359912232,0cyclictest9862-21/usr/sbin/munin20:37:130
100359912143,0cyclictest16531-21/usr/sbin/munin00:07:110
100359912141,0cyclictest12404-21latency_hist22:21:260
100359912135,0cyclictest20129-21/usr/sbin/munin22:42:190
100359912131,0cyclictest7626-21sshd22:06:470
100359912031,0cyclictest14347-21cpuspeed00:01:380
100359911943,0cyclictest7350irq/45-4a10000021:46:240
100359911935,0cyclictest26580-21fw_forwarded_lo21:26:560
100359911933,0cyclictest6224-21/usr/sbin/munin20:27:070
100359911933,0cyclictest26968-21grep19:52:180
100359911932,0cyclictest9639-21chrt22:12:080
100359911931,0cyclictest29737-21cstates20:01:370
100359911929,0cyclictest12670-21cat19:11:560
100359911836,0cyclictest22789-21aten_r4power_vo22:51:330
100359911833,0cyclictest7226-21cat22:06:240
100359911831,0cyclictest25926-21runrttasks19:51:040
100359911828,0cyclictest2510-21runrttasks23:26:460
100359911731,0cyclictest22209-21runrttasks00:23:200
100359911731,0cyclictest17060-21runrttasks22:33:190
100359911730,0cyclictest23169-21fw_forwarded_lo19:41:570
100359911730,0cyclictest22310-21runrttasks21:14:230
100359911730,0cyclictest18751-21runrttasks22:38:030
100359911714,0cyclictest12527-21seq23:56:320
100359911710,0cyclictest21645-21nfs_client19:37:070
100359911640,0cyclictest0-21swapper21:56:290
100359911631,0cyclictest12389-21sed20:46:250
100359911629,0cyclictest29011-21runrttasks23:08:170
100359911629,0cyclictest19803-21irqstats19:31:590
100359911624,0cyclictest8395-21seq23:42:210
100359911621,0cyclictest12333-21munin-run23:56:220
100359911614,0cyclictest1206-21/usr/sbin/munin20:12:130
100359911610,0cyclictest4383-21runrttasks20:21:570
100359911540,0cyclictest0-21swapper00:16:210
100359911539,0cyclictest19730-21/usr/sbin/munin00:16:500
100359911535,0cyclictest31293-21aten_r4power_en23:16:340
100359911533,0cyclictest24395-21latency_hist22:56:270
100359911532,0cyclictest15194-21grep22:27:220
100359911529,0cyclictest29197-21runrttasks19:59:440
100359911524,0cyclictest17381-21runrttasks21:00:560
100359911521,0cyclictest26777-21nfs_client23:02:080
100359911512,0cyclictest25132-21/usr/sbin/munin00:32:150
100359911450,0cyclictest7350irq/45-4a10000021:36:390
100359911438,0cyclictest13169-21/usr/sbin/munin22:22:150
100359911431,0cyclictest2371-21awk21:51:360
100359911419,0cyclictest13516-21users20:47:250
100359911412,0cyclictest31763-21/usr/sbin/munin20:07:000
100359911411,0cyclictest1041-21/usr/sbin/munin23:21:590
100359911410,0cyclictest7046-21chrt23:40:120
100359911338,0cyclictest0-21swapper23:15:000
100359911329,0cyclictest15875-21runrttasks19:21:320
100359911328,0cyclictest498-1kworker/u3:219:06:540
100359911328,0cyclictest10311-1kworker/u3:021:01:400
100359911234,0cyclictest20492-21runrttasks21:08:330
100359911234,0cyclictest14226-21/usr/sbin/munin19:16:340
100359911224,0cyclictest18863-21chrt19:29:100
100359911221,0cyclictest21693-21ntp_states22:47:120
100359911214,0cyclictest805-21diskstats21:46:480
100359911115,0cyclictest4209-21diskstats23:31:440
100359911113,0cyclictest9475-21fw_conntrack23:46:530
100359911011,0cyclictest23163-21fw_conntrack00:26:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional