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2025-05-02 - 12:40
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 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 50 highest latencies:
System rackeslot4.osadl.org (updated Fri May 02, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3722000993128,2cyclictest3919520-21fwupd22:06:512
3722004992919,2cyclictest191rcu_preempt23:25:023
3721998992725,1cyclictest0-21swapper/121:38:421
3722000992615,2cyclictest191rcu_preempt00:10:222
372200099261,23cyclictest3886465-21ntpq21:40:242
372199899262,21cyclictest3727304-21apt-get19:15:141
372199899262,21cyclictest311ktimers/123:35:041
372199899261,5cyclictest3844061-21diskmemload22:40:121
372199899261,23cyclictest4066093-21grep00:00:211
372199499264,2cyclictest171ktimers/023:46:020
3721994992619,5cyclictest683-21runrttasks21:38:480
372200499251,23cyclictest0-21swapper/322:00:003
372200099252,21cyclictest3850751-21apt-get21:15:132
372200099251,4cyclictest0-21swapper/200:29:532
372199899251,20cyclictest0-21swapper/123:10:121
372199899250,23cyclictest4087170-21awk00:20:011
3721994992521,2cyclictest3947223-21apt-get22:30:130
3721994992520,3cyclictest3803832-21apt-get20:30:130
372199499251,22cyclictest3968703-21kthreadcore22:45:180
372199499251,22cyclictest3959918-21apt-get22:40:110
372199499250,5cyclictest3946565-21awk22:29:590
3722004992419,4cyclictest4028019-21ld23:30:243
372200499241,20cyclictest0-21swapper/323:35:133
3722000992415,2cyclictest191rcu_preempt22:48:122
372200099241,3cyclictest4030336-21apt-get23:35:142
372200099241,3cyclictest3844061-21diskmemload23:53:242
372200099241,21cyclictest4010802-21apt-get23:20:142
3721998992420,2cyclictest4023982-21apt-get23:30:151
3721998992420,2cyclictest3783509-21apt-get20:10:151
3721998992419,3cyclictest4053408-21ntpq23:50:241
372199899241,3cyclictest4072529-21ld00:05:231
372199899241,2cyclictest3819018-21apt-get20:45:181
372199899241,2cyclictest3793698-21apt-get20:20:151
372199899241,21cyclictest3914533-21apt-get22:05:161
372199899241,20cyclictest3798765-21apt-get20:25:141
372199899240,23cyclictest0-21swapper/122:11:151
372199499242,2cyclictest3998126-21apt-get23:10:130
372199499242,2cyclictest3979073-21apt-get22:55:130
372199499242,2cyclictest3895112-21apt-get21:50:140
3721994992420,2cyclictest3933675-21apt-get22:20:140
372199499241,3cyclictest3918541-21ntpq22:05:250
372199499241,22cyclictest0-21swapper/021:49:500
372199499241,21cyclictest3888454-21munin-run21:45:000
372199499241,21cyclictest3762742-21apt-get19:50:140
372199499241,21cyclictest3747533-21apt-get19:35:120
372199499241,21cyclictest0-21swapper/022:10:110
372199499241,21cyclictest0-21swapper/000:15:220
372199499241,20cyclictest4087779-21fw_conntrack00:20:170
372199499241,20cyclictest3844061-21diskmemload00:35:080
372199499240,22cyclictest4058328-21cut23:55:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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