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2024-09-11 - 15:25
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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 Wed Sep 11, 2024 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5783223872201,133sleep00-21swapper05:58:180
62319910436,46cyclictest9871-21missed_timers10:33:260
62319910418,24cyclictest12702-21fw_conntrack08:58:020
62319910414,52cyclictest21854-21ssh09:27:590
62319910217,23cyclictest18027-21memory10:58:230
62319910118,45cyclictest4804-21fw_conntrack08:32:550
62319910118,45cyclictest32758-21df_inode08:17:540
62319910114,65cyclictest7582-21munin-run10:27:020
62319910114,23cyclictest23455-21irqstats09:33:090
62319910017,24cyclictest25878-21apt-get11:22:290
62319910013,26cyclictest17375-21cron10:57:010
62319910012,47cyclictest24151-21sort11:17:070
62319910012,28cyclictest9388-21ssh08:47:420
62319910011,67cyclictest4454-21/usr/sbin/munin10:18:080
62319910011,49cyclictest2757-21ssh08:27:030
6231999918,23cyclictest28522-21users09:48:520
6231999917,22cyclictest7968-21irqstats08:43:020
6231999916,23cyclictest7691-21apt10:27:110
6231999914,44cyclictest2336-21ssh10:09:460
6231999913,66cyclictest21058-21cpu11:07:430
6231999913,64cyclictest24841-21/usr/sbin/munin11:18:360
6231999913,63cyclictest30185-21sshd09:55:020
6231999912,25cyclictest11287-21grep06:28:110
6231999910,27cyclictest18063-21ssh09:14:410
6231999833,49cyclictest0-21swapper08:56:540
6231999817,41cyclictest6274-21df08:37:420
6231999816,62cyclictest32690-21memory10:03:190
6231999814,25cyclictest3982-21ssh08:30:030
6231999812,65cyclictest19695-21memory11:03:220
623199979,45cyclictest26606-21grep07:53:060
6231999718,42cyclictest16480-21ntp_states06:58:030
6231999716,22cyclictest3252-21irqstats10:13:110
6231999716,22cyclictest14171-21df09:02:410
6231999715,42cyclictest27816-21df11:27:440
6231999714,63cyclictest28508-21/usr/sbin/munin08:03:400
6231999713,25cyclictest31486-21grep09:58:420
6231999713,24cyclictest25893-21ssh09:41:420
623199969,48cyclictest15634-21ssh10:51:420
623199969,24cyclictest31501-21ntp_states08:13:210
6231999625,19cyclictest9150-21wc06:17:520
6231999615,62cyclictest19960-21/usr/sbin/munin09:22:530
6231999615,51cyclictest0-21swapper09:21:150
6231999610,48cyclictest16521-21ssh09:09:310
6231999514,22cyclictest7880-21apt-get06:12:160
6231999514,22cyclictest6327-21/usr/sbin/munin06:02:520
6231999513,60cyclictest13024-21uname10:43:150
6231999512,44cyclictest10947-21apt-get10:37:270
6231999430,49cyclictest0-21swapper06:22:210
6231999417,57cyclictest29339-21apt08:07:120
6231999314,43cyclictest18613-21munin-run07:12:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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