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2026-08-20 - 20:39
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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 rack7slot3.osadl.org (updated Thu Aug 20, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
166482111519sleep16650-21ntp_kernel_pll_07:02:260
1739299257194cyclictest23922-21cron12:16:540
1739299255225cyclictest5838-21munin-run10:57:220
1739299254226cyclictest18925-21ssh09:33:280
1739299251218cyclictest23167-21munin-node0
1739299249218cyclictest2414-21df10:42:240
1739299248218cyclictest3571-21munin-run10:47:080
1739299248215cyclictest18445-21munin-run09:32:080
1739299247220cyclictest24055-21chrt09:55:090
1739299247219cyclictest2935-21runrttasks12:25:250
1739299246217cyclictest4742-21sort08:32:280
1739299245220cyclictest2935-21runrttasks11:19:060
1739299245218cyclictest21934-21idleruntime-cro07:26:530
1739299245217cyclictest16583-21irqstats09:23:340
1739299244219cyclictest2719-21lxpanel09:51:050
1739299244213cyclictest12559-21diskmemload12:20:280
1739299244179cyclictest25133-21ssh09:59:270
1739299243217cyclictest9748-21sh11:13:320
1739299243215cyclictest3882-21fschecks_count10:47:590
1739299243214cyclictest14385-21apt-get09:14:410
1739299243192cyclictest25931-21ssh10:03:120
1739299243182cyclictest20652-21runrttasks12:02:110
1739299242215cyclictest28528-21apt-get10:14:450
1739299242215cyclictest12790-21df_inode09:07:510
1739299242213cyclictest22911-21ssh12:12:110
1739299242179cyclictest20147-21munin-node0
1739299242176cyclictest2935-21runrttasks07:52:460
1739299241213cyclictest8728-21ssh11:08:570
1739299241213cyclictest20912-21munin-node0
1739299241212cyclictest4518-21latency_hist08:32:150
1739299241173cyclictest8375-21irqstats08:47:510
1739299240213cyclictest17593-21runrttasks07:07:280
1739299240212cyclictest28149-21latency_hist10:12:500
1739299240212cyclictest11133-21wc08:59:070
1739299240211cyclictest29325-21memory07:58:040
1739299240210cyclictest32432-21df08:12:240
1739299239214cyclictest11809-21interrupts09:02:450
1739299239209cyclictest7368-1kworker/0:2H12:29:260
1739299239208cyclictest11862-21fschecks_time11:23:090
1739299239207cyclictest17753-21ssh11:48:440
1739299239172cyclictest625-21memory10:33:560
1739299238207cyclictest25998-21ntp_states07:43:350
1739299237213cyclictest7477-21ssh11:03:310
1739299237212cyclictest14633-21sh11:35:180
1739299237211cyclictest7079-21ssh11:02:180
1739299237210cyclictest3382-21runrttasks08:26:550
1739299237209cyclictest13483-21ssh11:30:110
1739299236211cyclictest15861-21sh11:40:500
1739299236208cyclictest31856-21irqstats10:28:360
1739299236208cyclictest30264-21sh10:22:060
1739299236208cyclictest23665-21ntp_states07:33:130
1739299236207cyclictest27621-21munin-node0
1739299236203cyclictest2935-21runrttasks09:47:400
1739299235211cyclictest19433-21munin-run11:56:560
1739299235204cyclictest15417-21irqstats09:18:400
1739299234208cyclictest31498-21df10:27:290
1739299234207cyclictest24814-21ntpdc07:38:140
1739299234172cyclictest7988-21latency_hist08:47:030
1739299233208cyclictest17068-21ssh11:46:230
1739299233202cyclictest2719-21lxpanel08:20:300
1739299233166cyclictest31126-21munin-run08:07:040
1739299232204cyclictest19984-21idleruntime07:17:430
1739299232165cyclictest19628-21latency_hist07:17:190
1739299232153cyclictest32751-21memory08:13:030
1739299231168cyclictest26854-21perl07:47:380
1739299230206cyclictest6837-21munin-node0
1739299230164cyclictest9379-21cut08:52:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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