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2026-03-06 - 19:20
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Fri Mar 06, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17403939910696,8cyclictest1919014-21kworker/u4:11+events_unbound12:04:471
17403939910696,8cyclictest1919014-21kworker/u4:11+events_unbound12:04:461
1740393999184,5cyclictest1859342-21kworker/u4:6+events_unbound11:14:401
1740393997565,7cyclictest1949022-21kworker/u4:5+events_unbound12:39:501
1740392997158,10cyclictest54-21kswapd010:40:320
1740392996960,7cyclictest1777965-21kworker/u4:0+events_unbound09:24:270
1740392996655,8cyclictest1753204-21kworker/u4:13+events_unbound08:19:150
1740392996650,14cyclictest1876750-21kworker/u4:7+events_unbound11:14:590
1740392996557,6cyclictest1838233-21kworker/u4:9+events_unbound10:34:350
1740393996458,4cyclictest1750664-21kworker/u4:9+events_unbound09:14:271
1740393996454,7cyclictest1803508-21kworker/u4:4+events_unbound10:04:301
1740392996455,6cyclictest1759618-21kworker/u4:17+events_unbound09:19:280
1740392996355,5cyclictest1859344-21kworker/u4:10+events_unbound10:54:370
1740392996254,5cyclictest1940519-21kworker/u4:3+events_unbound12:29:480
1740393996153,5cyclictest1745459-21kworker/u4:5+events_unbound08:15:001
1740392996151,7cyclictest1876750-21kworker/u4:7+events_unbound11:19:390
1740392996051,6cyclictest1791085-21kworker/u4:12+events_unbound09:54:310
1740392995951,5cyclictest0-21swapper/012:10:380
1740392995938,19cyclictest1836471-21kernelversion10:25:250
1740393995849,6cyclictest1934093-21latency_hist12:20:021
1740393995848,8cyclictest1796745-21systemd09:39:291
1740393995847,7cyclictest37-21kcompactd011:55:201
1740392995850,6cyclictest1838232-21kworker/u4:8+events_unbound10:47:590
1740392995849,6cyclictest1764809-21kworker/u4:1+events_unbound08:49:210
1740393995750,5cyclictest1862079-21/usr/sbin/munin10:55:211
1740393995748,7cyclictest314-21systemd-journal11:54:431
1740392995748,7cyclictest1786728-21kworker/u4:8+events_unbound09:44:300
1740393995648,6cyclictest1745459-21kworker/u4:5+events_unbound07:35:021
1740392995647,6cyclictest1759619-21kworker/u4:18+events_unbound08:24:150
1740392995646,7cyclictest1715324-21kworker/u4:0+events_unbound07:24:080
1740393995548,5cyclictest1810824-21awk09:55:221
1740393995546,7cyclictest1928286-21kworker/u4:12+events_unbound12:13:431
1740393995543,10cyclictest1866231-21fschecks_count11:00:191
1740392995545,8cyclictest314-21systemd-journal11:34:420
1740392995446,6cyclictest1820819-21kworker/u4:1+events_unbound10:09:320
1740392995434,18cyclictest1891268-21cron11:30:000
174039399535,38cyclictest1806693-21ntpq09:50:291
1740393995345,6cyclictest1896095-21/usr/sbin/munin11:35:161
1740393995345,5cyclictest1751973-21idleruntime-cro07:55:001
1740393995345,5cyclictest1751973-21idleruntime-cro07:54:591
1740393995329,8cyclictest1833885-21kworker/u4:7+events_unbound10:50:391
1740392995345,6cyclictest1896426-21/usr/sbin/munin11:35:210
1740392995344,7cyclictest1912483-21sshd11:54:440
1740392995344,6cyclictest1844809-21/usr/sbin/munin10:35:220
1740392995344,6cyclictest1758310-21kworker/u4:16+events_unbound08:44:180
1740392995344,6cyclictest0-21swapper/012:00:000
1740392995342,8cyclictest1931949-21kthreadd12:16:440
1740393995245,5cyclictest1803509-21kworker/u4:6+events_unbound09:46:431
1740393995244,6cyclictest1885477-21kworker/u4:10+events_unbound11:45:591
1740393995243,7cyclictest1852430-21sshd10:44:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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