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2025-08-30 - 04:21
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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 376 highest latencies:
System rack5slot7.osadl.org (updated Fri Aug 29, 2025 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5031224352194,86sleep00-21swapper05:41:040
57539916183,53cyclictest18622-21apt-get10:40:290
57539915883,34cyclictest6739-21cut08:20:380
57539915781,33cyclictest20713-21apt-get09:05:270
57539915580,50cyclictest4005-21apt-get09:55:220
57539915579,51cyclictest8704-21apt-get10:10:280
57539915578,51cyclictest17855-21users10:37:000
57539915480,51cyclictest23995-21df10:55:530
57539915477,37cyclictest23509-21sendmail09:15:050
57539915475,53cyclictest6840-21munin-node09:00:210
57539915378,50cyclictest335-21apt-get08:00:270
57539915371,55cyclictest8492-21ssh08:25:560
57539915278,49cyclictest28084-21ssh11:07:030
57539915276,53cyclictest10743-21irqstats10:16:160
57539915272,55cyclictest31653-21apt-get09:40:300
57539915177,49cyclictest14937-21fw_conntrack08:45:590
57539915175,52cyclictest28828-21/usr/sbin/munin11:10:550
57539915079,45cyclictest13845-21df10:25:530
57539915072,53cyclictest2091-21ssh09:49:030
57539915070,55cyclictest9770-21apt-get08:30:280
57539914977,50cyclictest11396-21apt-get08:35:320
57539914977,33cyclictest30433-21irqstats09:36:100
57539914976,50cyclictest23916-21df09:15:520
57539914976,33cyclictest2760-21fw_conntrack09:51:040
57539914972,54cyclictest3515-21/usr/sbin/munin08:11:260
57539914972,53cyclictest27143-21df_inode09:26:000
57539914878,47cyclictest15211-21/usr/sbin/munin10:31:130
57539914877,49cyclictest29289-21users09:31:490
57539914877,48cyclictest6459-21ssh08:19:450
57539914877,48cyclictest28301-21ssh07:45:500
57539914875,50cyclictest32258-21ssh07:57:370
57539914875,49cyclictest17647-21apt-get08:55:270
57539914874,51cyclictest22272-21snmpd10:20:400
57539914774,49cyclictest29832-21sshd07:50:450
57539914773,51cyclictest20339-21tr07:01:000
57539914674,51cyclictest6653-21munin-run05:50:070
57539914674,49cyclictest16135-21apt-get08:50:350
57539914673,50cyclictest25266-21apt-get09:20:310
57539914673,50cyclictest24356-21wc07:25:090
57539914670,53cyclictest18594-21proc_pri06:51:100
57539914670,36cyclictest2781-21timerandwakeup08:06:480
57539914588,34cyclictest13356-21fw_conntrack08:41:070
57539914578,44cyclictest26998-21munin-run11:05:080
57539914574,33cyclictest20421-21aten_r5power_po10:45:410
57539914572,50cyclictest7508-21df_inode10:06:010
57539914571,50cyclictest19580-21wc06:56:150
57539914474,51cyclictest5581-21apt-get10:00:280
57539914474,49cyclictest22533-21memory10:51:250
57539914473,33cyclictest21969-21fw_conntrack07:10:450
57539914383,37cyclictest9066-21apt-get06:00:240
57539914370,50cyclictest17164-21/usr/sbin/munin06:45:450
57539914276,26cyclictest26903-21wc07:36:140
57539914271,49cyclictest8906-21sed05:56:130
57539914270,50cyclictest15325-21sort06:35:100
57539914269,49cyclictest7824-21zcat05:51:350
57539914172,48cyclictest16957-21wc06:41:170
57539914170,33cyclictest13777-21df06:25:420
57539914169,33cyclictest13399-21grep06:21:180
57539914166,52cyclictest12453-21ls06:16:160
57539914066,50cyclictest15593-21df06:35:380
57539914066,34cyclictest10244-21sshd06:05:450
57539913973,44cyclictest27939-21latency_hist07:45:100
57539913969,47cyclictest25375-21wget07:30:290
57539913883,34cyclictest24730-21irqstats07:25:590
57539913863,49cyclictest21649-21sort07:10:090
57539913863,34cyclictest11486-21sort06:11:120
57539913679,35cyclictest22596-21/usr/sbin/munin07:15:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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