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2025-03-25 - 22:57
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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 Tue Mar 25, 2025 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10080224052166,186sleep00-21swapper05:52:170
101649915178,51cyclictest13170-21/usr/sbin/munin10:33:140
101649915175,51cyclictest16612-21apt-get10:43:060
101649915171,55cyclictest32127-21ssh07:54:020
101649915079,45cyclictest27551-21apt-get09:33:000
101649914976,52cyclictest2744-21apt-get09:58:020
101649914973,52cyclictest22842-21apt-get11:03:030
101649914874,51cyclictest13606-21wget08:43:170
101649914865,53cyclictest21118-21ssh10:57:590
101649914775,50cyclictest1510-21irqstats09:53:460
101649914773,50cyclictest25620-21apt-get11:13:060
101649914772,53cyclictest27347-21apt-get11:18:030
101649914772,35cyclictest23387-21apt-get09:18:020
101649914771,51cyclictest4425-21apt-get10:03:050
101649914770,36cyclictest24913-21/usr/sbin/munin09:24:190
101649914767,38cyclictest7922-21ssh08:23:080
101649914673,49cyclictest10253-21munin-run10:22:440
101649914673,48cyclictest1920-21ssh08:00:420
101649914671,50cyclictest4757-21apt-get08:13:000
101649914671,50cyclictest10387-21apt-get10:22:530
101649914669,52cyclictest19389-21ssh10:52:540
101649914667,53cyclictest10516-21ssh08:33:240
101649914574,48cyclictest12230-21df_inode08:38:370
101649914570,54cyclictest2463-21ssh08:03:130
101649914570,34cyclictest7764-21munin-run08:22:450
101649914569,33cyclictest15990-21apt-get08:52:570
101649914471,51cyclictest7037-21apt-get10:13:050
101649914471,50cyclictest30902-21apt-get09:43:030
101649914469,51cyclictest28733-21head07:33:520
101649914374,47cyclictest29580-21df_inode09:38:390
101649914373,48cyclictest26983-21ssh09:30:130
101649914267,52cyclictest15481-21tr06:23:080
101649914266,52cyclictest15223-21ssh10:38:340
101649914182,36cyclictest16292-21apt-get06:28:040
101649914180,36cyclictest17182-21apt-get06:33:020
101649914173,45cyclictest12105-21ssh10:27:580
101649914170,50cyclictest19228-21/usr/sbin/munin09:04:110
101649914168,51cyclictest27540-21sshd07:28:330
101649914168,51cyclictest26084-21munin-run07:22:440
101649914088,27cyclictest24290-21munin-run07:12:450
101649914081,37cyclictest10261-21apt-get05:53:000
101649914077,38cyclictest21781-21sh09:13:020
101649914070,48cyclictest19358-21apt10:52:500
101649914070,32cyclictest17904-21df08:58:260
101649914067,51cyclictest30049-21sed07:43:170
101649914062,36cyclictest12913-21grep06:08:160
101649913966,49cyclictest6195-21ssh10:08:370
101649913965,50cyclictest12640-21grep06:07:470
101649913963,51cyclictest4737-21grep08:12:490
101649913963,37cyclictest15271-21modprobe06:22:430
101649913866,34cyclictest15296-21ssh08:49:220
101649913866,33cyclictest18725-21grep06:38:480
101649913865,50cyclictest31096-21memory07:48:330
101649913863,51cyclictest24782-21ssh11:09:040
101649913863,50cyclictest21740-21wc09:12:500
101649913862,54cyclictest27076-21grep07:27:470
101649913773,42cyclictest29640-21users07:38:560
101649913768,48cyclictest32760-21ssh09:48:590
101649913766,34cyclictest24417-21grep07:13:070
101649913765,50cyclictest9969-21ssh08:31:480
101649913765,49cyclictest21705-21grep06:58:040
101649913668,46cyclictest19399-21memory06:43:330
101649913576,33cyclictest11152-21munin-node05:57:540
101649913563,49cyclictest21394-21sort06:53:490
101649913563,49cyclictest14006-21/usr/sbin/munin06:13:400
101649913560,53cyclictest23054-21tr07:03:360
101649913361,50cyclictest20265-21sort06:48:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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