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2025-11-22 - 20:10
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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 50 highest latencies:
System rack5slot7.osadl.org (updated Sat Nov 22, 2025 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14443224152172,189sleep00-21swapper05:39:260
146429910518,64cyclictest10679-21users09:42:350
146429910324,19cyclictest0-21swapper09:39:120
146429910216,23cyclictest4726-21df07:41:360
146429910119,22cyclictest27328-21ssh08:53:250
146429910118,61cyclictest24048-21apt-get10:26:160
146429910116,25cyclictest24139-21ssh08:43:030
146429910112,26cyclictest21879-21ssh10:18:290
146429910030,55cyclictest0-21swapper10:08:510
146429910018,64cyclictest0-21swapper08:24:310
146429910017,23cyclictest7061-21irqstats09:31:580
146429910016,64cyclictest22442-21apt-get10:21:160
146429910013,66cyclictest19234-21sed08:27:380
146429910013,25cyclictest13834-21users09:52:320
14642999917,62cyclictest25255-21memory08:47:120
14642999917,46cyclictest2982-21ssh11:01:310
14642999915,63cyclictest21948-21df_inode08:36:470
14642999914,44cyclictest20356-21df_inode08:31:500
14642999913,49cyclictest6727-21/usr/sbin/munin07:47:310
14642999911,47cyclictest31021-21ssh09:06:100
14642999819,22cyclictest25646-21apt-get10:31:120
14642999815,63cyclictest32676-21ssh09:11:120
14642999814,63cyclictest28951-21ssh10:41:410
14642999812,26cyclictest2182-21ssh09:16:500
14642999811,64cyclictest31993-21/usr/sbin/munin10:51:050
1464299979,26cyclictest6012-21ssh09:27:580
1464299979,26cyclictest20716-21grep06:11:190
14642999743,22cyclictest2028-21if_err_eth007:26:360
14642999736,43cyclictest0-21swapper10:57:370
14642999729,49cyclictest0-21swapper08:13:320
14642999717,58cyclictest28089-21df06:51:270
14642999716,61cyclictest8026-21fw_conntrack07:51:500
14642999714,44cyclictest12463-21df08:06:390
14642999711,67cyclictest9519-21sh07:56:360
14642999632,44cyclictest24555-21fw_conntrack06:31:360
14642999625,56cyclictest0-21swapper09:25:270
14642999617,58cyclictest27485-21df_inode10:36:480
14642999616,59cyclictest4872-21df_inode11:06:490
14642999613,64cyclictest14736-21/usr/sbin/munin05:42:070
14642999611,65cyclictest30435-21ssh09:03:270
14642999610,67cyclictest19329-21sshd10:11:070
1464299959,47cyclictest31931-21tr07:11:500
14642999516,60cyclictest16525-21irqstats10:02:040
14642999515,24cyclictest31395-21wc07:10:580
14642999513,65cyclictest0-21swapper06:01:060
14642999513,43cyclictest17110-21aten_r5power_en05:51:210
14642999512,66cyclictest28348-21cat08:57:040
14642999512,65cyclictest20546-21munin-run06:10:560
14642999512,65cyclictest12108-21swap09:47:300
14642999510,23cyclictest15822-21ssh10:00:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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