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2026-03-11 - 13:59
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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
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack3slot2.osadl.org (updated Wed Mar 11, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
171088399340306,22cyclictest1719555-21/usr/sbin/munin07:40:230
171088399305248,44cyclictest29-21kswapd007:37:460
173555222470,2chrt1735550-21users08:36:230
171088399243210,21cyclictest1730694-21awk08:20:210
176393022310,4chrt1763928-21ls10:20:070
176564522300,3chrt1765643-21memory10:25:290
174619322260,4chrt1746192-21/usr/sbin/munin09:15:310
171088399225183,18cyclictest1705789-21kworker/u2:107:15:050
171088399217186,19cyclictest1788982-21kworker/u2:112:15:040
171088399216186,18cyclictest1719798-21kworker/u2:108:05:050
179966822140,2sleep01799669-21vmstat12:26:240
175993722140,2sleep01759940-21sort10:05:220
171088399214184,18cyclictest1788982-21kworker/u2:112:20:040
171088399213175,26cyclictest1736031-21kworker/u2:108:55:060
179123622110,2sleep01791230-21sshd11:56:190
171088399207177,18cyclictest1719798-21kworker/u2:108:15:070
171680722060,2sleep01716811-21wc07:30:270
171088399206177,18cyclictest1712277-21kworker/u2:007:20:090
171088399206176,18cyclictest1731844-21kworker/u2:008:30:040
171088399205175,18cyclictest1719798-21kworker/u2:108:10:070
171088399204174,19cyclictest1783811-21kworker/u2:111:31:250
171088399202172,18cyclictest1745761-21kworker/u2:010:15:030
171088399201173,17cyclictest1745761-21kworker/u2:009:50:020
171088399201172,18cyclictest1712277-21kworker/u2:007:21:210
171088399200171,18cyclictest1778304-21kworker/u2:011:40:020
171088399199171,18cyclictest1778304-21kworker/u2:011:15:040
171088399199170,17cyclictest1778304-21kworker/u2:011:20:080
171088399199169,18cyclictest1788982-21kworker/u2:111:55:080
171088399198169,18cyclictest1736031-21kworker/u2:109:00:020
171088399198168,19cyclictest1768041-21kworker/u2:110:50:080
171088399198168,18cyclictest1736031-21kworker/u2:109:10:060
171088399198155,18cyclictest1745761-21kworker/u2:010:25:020
171088399197169,18cyclictest1788982-21kworker/u2:112:35:040
171088399193162,19cyclictest1745761-21kworker/u2:010:00:010
171088399192163,18cyclictest1712277-21kworker/u2:007:25:390
171088399191163,18cyclictest1745761-21kworker/u2:009:40:060
171088399191163,18cyclictest1722093-21kworker/u2:007:51:190
171088399191161,19cyclictest1778304-21kworker/u2:011:25:320
171088399191161,18cyclictest1745761-21kworker/u2:009:41:190
171088399190161,18cyclictest1768041-21kworker/u2:110:55:020
177714121880,3chrt1777143-21find11:06:200
171088399188160,18cyclictest1788982-21kworker/u2:112:00:100
171088399188159,17cyclictest1745761-21kworker/u2:009:55:000
171088399188158,19cyclictest1719798-21kworker/u2:108:15:300
171088399187159,19cyclictest1788982-21kworker/u2:112:21:170
171088399187157,18cyclictest1745761-21kworker/u2:010:05:070
171088399185156,18cyclictest1768041-21kworker/u2:111:00:080
171088399184157,18cyclictest1768041-21kworker/u2:110:40:020
171088399183153,18cyclictest1745761-21kworker/u2:009:31:150
171088399183153,18cyclictest1745761-21kworker/u2:009:25:330
171088399182154,17cyclictest1731844-21kworker/u2:008:45:020
171088399181154,17cyclictest1707494-21kworker/u2:207:10:030
171088399181152,18cyclictest1778304-21kworker/u2:011:25:040
171088399181151,19cyclictest1768041-21kworker/u2:110:40:320
171088399181151,18cyclictest1768041-21kworker/u2:111:05:080
171088399181151,18cyclictest1731844-21kworker/u2:008:31:170
171088399181149,19cyclictest1736031-21kworker/u2:109:01:230
171088399177146,19cyclictest1788982-21kworker/u2:112:05:330
171088399176149,16cyclictest1736031-21kworker/u2:109:11:170
180242021750,2sleep01802423-21timerwakeupswit12:36:210
171088399173145,17cyclictest1736031-21kworker/u2:108:50:040
171088399172144,17cyclictest1745761-21kworker/u2:010:31:160
171088399172143,18cyclictest1719798-21kworker/u2:107:55:150
171088399171141,18cyclictest1786211-21kworker/u2:211:45:160
171088399169140,17cyclictest1745761-21kworker/u2:009:25:000
171088399165139,15cyclictest1778304-21kworker/u2:011:40:120
171088399159132,17cyclictest1719798-21kworker/u2:107:50:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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