You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-10 - 14:19
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 rack5slot7.osadl.org (updated Wed Dec 10, 2025 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1135224990,12sleep024542-1kworker/u3:105:36:040
16709916618,101cyclictest22509-21apt-get11:05:200
16709916417,104cyclictest29491-21apt-get09:45:220
16709916222,116cyclictest16385-21fw_conntrack09:01:010
16709916220,117cyclictest3438-21apt-get10:05:220
16709916018,115cyclictest20660-21apt-get09:15:220
16709916012,123cyclictest26974-21/usr/sbin/munin07:51:020
16709916011,124cyclictest25522-21ssh07:45:290
16709915917,117cyclictest3326-21munin-run10:05:060
16709915817,118cyclictest20887-21apt-get11:00:210
16709915817,101cyclictest23448-21apt-get09:25:220
16709915817,101cyclictest11423-21apt-get10:30:220
16709915814,119cyclictest18563-21ssh09:07:320
16709915717,112cyclictest31605-21apt-get08:05:200
16709915617,115cyclictest7056-21irqstats10:16:080
16709915615,117cyclictest8202-21apt-get10:20:290
16709915615,117cyclictest19254-21apt-get10:55:200
16709915614,101cyclictest11473-21apt-get08:45:290
16709915518,114cyclictest13850-21users10:36:450
16709915515,101cyclictest28120-21df09:40:430
16709915514,117cyclictest25384-21memory09:31:150
16709915514,117cyclictest15617-21ssh08:58:010
16709915417,113cyclictest2664-21fw_conntrack08:16:020
16709915415,114cyclictest14527-21ssh10:40:150
16709915414,117cyclictest31093-21apt-get09:50:220
16709915411,119cyclictest1464-21ssh09:58:260
16709915410,119cyclictest20498-21ssh09:14:570
16709915332,105cyclictest30919-21sh08:01:370
16709915318,112cyclictest7452-21memory08:31:110
16709915317,109cyclictest4991-21apt-get05:55:190
16709915315,99cyclictest2160-21cron08:15:020
16709915314,115cyclictest10142-21ssh10:26:020
16709915313,115cyclictest5037-21munin-node10:10:120
16709915221,91cyclictest5783-21fw_conntrack08:26:050
16709915218,92cyclictest2670-21munin-node05:45:090
16709915217,95cyclictest17656-21apt-get10:50:200
16709915216,94cyclictest8881-21irqstats08:36:100
16709915216,111cyclictest13089-21/usr/sbin/munin06:41:060
16709915216,110cyclictest9995-21munin-node08:40:140
16709915215,115cyclictest3873-21apt-get08:20:210
16709915215,113cyclictest25079-21ssh07:43:280
16709915215,111cyclictest23027-21apt-get07:35:190
16709915214,115cyclictest26407-21apt-get09:35:220
16709915213,98cyclictest19317-21latency_hist07:15:020
16709915118,111cyclictest13266-21df08:50:410
16709915114,114cyclictest22096-21apt-get09:20:270
16709915111,116cyclictest8655-21tr06:15:270
16709915037,93cyclictest7879-21cstates06:10:320
16709915027,104cyclictest16555-21grep06:56:080
16709915018,107cyclictest17607-21apt-get07:05:190
16709915015,111cyclictest12102-21munin-run06:35:030
16709915012,114cyclictest4805-21head05:51:100
16709915011,115cyclictest14435-21grep06:45:570
16709914942,87cyclictest20214-21latency_hist07:20:040
16709914915,96cyclictest16062-21ssh10:45:310
16709914914,109cyclictest10383-21/usr/sbin/munin06:26:010
16709914912,114cyclictest28469-21/usr/sbin/munin07:55:280
16709914910,99cyclictest22914-21cron07:35:020
16709914910,115cyclictest21738-21ps07:26:100
16709914829,98cyclictest0-21swapper07:00:250
16709914815,109cyclictest7581-21munin-run06:10:030
16709914810,98cyclictest3223-21grep05:45:460
16709914635,91cyclictest20528-21df07:20:340
16709914611,112cyclictest15028-21tr06:50:270
16709914611,112cyclictest13072-21grep06:40:070
16709914419,104cyclictest10232-21grep06:21:080
16709914312,109cyclictest5965-21cut06:00:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional