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2025-08-27 - 14:46
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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 100 highest latencies:
System rack5slot7.osadl.org (updated Wed Aug 27, 2025 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20297223960,13sleep020081-1kworker/u3:205:43:360
205069915881,54cyclictest27624-21/usr/sbin/munin08:41:180
205069915879,54cyclictest22921-21ssh10:07:080
205069915581,51cyclictest29226-21basename06:30:320
205069915478,37cyclictest16664-21rm08:05:430
205069915477,53cyclictest29195-21/usr/sbin/munin08:46:340
205069915477,53cyclictest15805-21ssh09:46:020
205069915477,52cyclictest30803-21/usr/sbin/munin08:50:420
205069915477,35cyclictest29903-21ssh10:28:470
205069915477,33cyclictest12604-21awk07:51:470
205069915384,46cyclictest14537-21/usr/sbin/munin09:41:360
205069915378,52cyclictest7792-21/usr/sbin/munin09:21:500
205069915378,51cyclictest9756-21/usr/sbin/munin11:06:190
205069915375,53cyclictest2997-21sh10:45:430
205069915374,54cyclictest26043-21aten_r5power_cu08:35:390
205069915275,33cyclictest2263-21ssh09:01:460
205069915185,45cyclictest18945-21ssh09:55:540
205069915177,49cyclictest3066-21apt-get09:05:320
205069915177,49cyclictest17308-21/usr/sbin/munin09:50:540
205069915177,35cyclictest24748-21df_abs08:30:570
205069915176,52cyclictest25287-21ssh10:15:400
205069915176,52cyclictest12344-21cat11:12:000
205069915174,52cyclictest22172-21ls08:21:460
205069915080,49cyclictest10723-21fw_conntrack07:46:170
205069915076,35cyclictest6871-21/usr/sbin/munin07:25:390
205069915075,52cyclictest5431-21grep10:51:540
205069915075,36cyclictest23106-21wc05:55:410
205069915074,52cyclictest15890-21unixbench_singl08:01:460
205069915073,53cyclictest27597-21/usr/sbin/munin06:20:390
205069915072,54cyclictest9290-21cut09:25:420
205069914979,50cyclictest10005-21fgrep07:41:320
205069914976,52cyclictest2832-21latency_hist10:45:110
205069914976,50cyclictest11210-21/usr/sbin/munin09:31:260
205069914975,51cyclictest19770-21ssh08:15:320
205069914972,53cyclictest18423-21sed08:10:590
205069914880,28cyclictest13844-21latency_hist09:40:160
205069914877,35cyclictest6524-21head07:21:180
205069914876,50cyclictest30307-21apt-get10:30:410
205069914876,47cyclictest24883-21ssh10:13:540
205069914875,51cyclictest6279-21cut09:15:440
205069914875,50cyclictest23341-21ssh08:26:220
205069914875,50cyclictest13459-21/usr/sbin/munin07:56:410
205069914873,50cyclictest28428-21cut06:25:370
205069914873,36cyclictest27425-21wc10:21:250
205069914872,52cyclictest491-21sshd08:56:390
205069914872,35cyclictest31386-21sed06:40:590
205069914791,34cyclictest24709-21/usr/sbin/munin06:06:130
205069914775,48cyclictest1927-21grep06:56:160
205069914775,35cyclictest4628-21/usr/sbin/munin09:10:570
205069914773,51cyclictest2234-21cut07:00:330
205069914772,52cyclictest8044-21ntpq07:31:060
205069914771,52cyclictest32011-21ssh10:35:220
205069914770,52cyclictest6405-21ssh10:55:350
205069914673,52cyclictest4078-21grep07:10:360
205069914673,35cyclictest5128-21sed07:15:440
205069914672,37cyclictest20520-21ssh10:00:540
205069914670,53cyclictest26413-21munin-run06:15:120
205069914670,35cyclictest9067-21ssh11:02:180
205069914574,48cyclictest31954-21cut06:45:340
205069914572,49cyclictest26745-21sed06:15:440
205069914481,42cyclictest1268-21cron07:40:120
205069914475,46cyclictest21558-21grep05:50:170
205069914370,52cyclictest30706-21ps06:36:130
205069914279,43cyclictest3204-21cut07:05:360
205069914172,48cyclictest22883-21wc05:55:160
205069914075,44cyclictest23849-21aten_r5power_cu06:00:340
205069914072,45cyclictest455-21basename06:50:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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