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2025-07-20 - 00:00
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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 all highest latencies:
System rack5slot7.osadl.org (updated Sat Jul 19, 2025 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6749224022191,159sleep00-21swapper05:45:160
69879915981,53cyclictest29277-21basename07:47:340
69879915978,51cyclictest18174-21ssh08:52:230
69879915680,50cyclictest20960-21aten_r5power_cu10:37:390
69879915679,53cyclictest23102-21ssh10:43:290
69879915577,54cyclictest25907-21/usr/sbin/munin10:53:540
69879915475,54cyclictest913-21awk11:13:590
69879915383,47cyclictest4525-21ssh09:48:070
69879915380,49cyclictest12540-21/usr/sbin/munin10:13:110
69879915379,50cyclictest16024-21ssh10:22:440
69879915378,52cyclictest7932-21munin-node05:52:100
69879915375,53cyclictest9800-21awk10:03:350
69879915375,37cyclictest14700-21latency_hist08:42:060
69879915375,35cyclictest28799-21ssh09:23:360
69879915373,56cyclictest2008-21ssh09:40:190
69879915280,52cyclictest18029-21kworker/u2:008:52:060
69879915280,47cyclictest14825-21/usr/sbin/munin08:43:520
69879915278,51cyclictest22272-21snmpd08:29:430
69879915276,53cyclictest26688-21wget09:17:410
69879915275,35cyclictest19259-21ssh10:32:360
69879915273,37cyclictest30884-21ssh09:29:120
69879915179,50cyclictest24100-21grep09:08:520
69879915179,50cyclictest12540-21sshd08:34:360
69879915178,50cyclictest21731-21grep07:03:150
69879915178,49cyclictest11101-21cstates10:07:450
69879915177,51cyclictest3768-21ssh08:08:140
69879915175,34cyclictest32618-21grep07:57:410
69879915174,52cyclictest30917-21sshd07:52:360
69879915173,53cyclictest21212-21ssh09:01:090
69879915171,36cyclictest22272-21snmpd11:09:280
69879915075,52cyclictest27945-21ssh10:58:020
69879915074,54cyclictest6992-21ssh09:55:050
69879915072,53cyclictest29299-21ssh11:02:320
69879914979,28cyclictest26129-21grep07:28:080
69879914976,50cyclictest17578-21ssh10:27:300
69879914976,33cyclictest21542-21/usr/sbin/munin09:03:010
69879914975,52cyclictest20945-21grep06:58:170
69879914975,51cyclictest25236-21ssh09:13:030
69879914975,50cyclictest22857-21cat07:12:110
69879914975,50cyclictest15309-21grep06:28:080
69879914973,54cyclictest14613-21ssh10:18:150
69879914973,50cyclictest2867-21/usr/sbin/munin09:43:100
69879914972,51cyclictest17041-21ntpq06:38:050
69879914972,38cyclictest24730-21ssh10:48:250
69879914877,48cyclictest7769-21ls09:57:500
69879914875,53cyclictest11796-21cat06:08:130
69879914874,51cyclictest2231-21ssh08:03:250
69879914874,51cyclictest17606-21cut06:42:320
69879914776,50cyclictest15936-21df06:32:410
69879914776,49cyclictest24965-21sed07:22:410
69879914775,50cyclictest24026-21df07:17:460
69879914774,51cyclictest31958-21/usr/sbin/munin09:33:130
69879914773,51cyclictest5121-21aten_r5power_vo08:12:400
69879914773,51cyclictest20186-21grep06:57:110
69879914773,49cyclictest28392-21grep07:42:320
69879914772,50cyclictest18603-21grep06:47:400
69879914772,34cyclictest6993-21ssh08:18:090
69879914771,51cyclictest27245-21unixbench_singl07:33:160
69879914771,36cyclictest9550-21ssh08:26:090
69879914675,48cyclictest9376-21cat05:57:110
69879914673,34cyclictest9393-21/usr/sbin/munin05:57:370
69879914671,53cyclictest12882-21munin-run06:17:070
69879914670,53cyclictest27567-21egrep07:37:340
69879914573,29cyclictest10549-21df06:02:410
69879914370,52cyclictest13519-21/usr/sbin/munin06:18:080
69879914282,36cyclictest22272-21snmpd07:13:140
69879914173,46cyclictest13896-21apt-get06:22:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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