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2026-06-05 - 17:09
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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 100 highest latencies:
System rack7slot2.osadl.org (updated Fri Jun 05, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15831299910396,5cyclictest1722964-21kworker/u4:3+events_unbound11:39:120
15831299910395,6cyclictest1683401-21kworker/u4:1+events_unbound10:29:070
1583130999579,5cyclictest1607542-21kworker/u4:5+events_unbound09:29:021
1583129999476,15cyclictest1665383-21kworker/u4:20+events_unbound10:09:040
1583130999283,6cyclictest1585708-21kworker/u4:11+events_unbound08:48:541
1583130999082,6cyclictest1590831-21kworker/u4:12+events_unbound09:18:591
1583130999076,5cyclictest1580618-21kworker/u4:0+events_unbound07:53:461
1583130998678,6cyclictest1709707-21kworker/u4:2+events_unbound11:09:101
1583130998678,6cyclictest1604977-21kworker/u4:10+events_unbound08:33:511
1583130998678,6cyclictest1570689-21kworker/u4:16+events_unbound07:28:431
1583129998679,5cyclictest1792225-21kworker/u4:9+events_unbound12:34:160
1583129998577,6cyclictest1787827-21kworker/u4:1+events_unbound12:29:150
1583129998476,5cyclictest1595936-21kworker/u4:14+events_unbound08:53:530
1583130998270,6cyclictest1722966-21kworker/u4:5+events_unbound11:16:591
1583130998173,6cyclictest1584438-21kworker/u4:5+events_unbound08:23:501
1583129998173,6cyclictest1709707-21kworker/u4:2+events_unbound10:59:080
1583129998072,6cyclictest1620747-21kworker/u4:2+events_unbound09:34:010
1583129998072,6cyclictest1620747-21kworker/u4:2+events_unbound09:34:010
1583129997971,6cyclictest1770844-21kworker/u4:4+events_unbound12:39:160
1583130997869,6cyclictest271ktimers/110:11:451
1583129997870,6cyclictest1607542-21kworker/u4:5+events_unbound09:13:580
1583130997769,6cyclictest1570689-21kworker/u4:16+events_unbound07:38:451
1583130997568,5cyclictest1589559-21kworker/u4:1+events_unbound08:00:011
1583130997063,5cyclictest1610080-21kworker/u4:2+events_unbound09:03:561
1583129997051,5cyclictest1748784-21kworker/u4:4+events_unbound11:44:100
1583130996961,6cyclictest1603706-21kworker/u4:9+events_unbound08:38:531
1583130996558,5cyclictest1595936-21kworker/u4:14+events_unbound08:03:491
1583129996557,6cyclictest1585708-21kworker/u4:11+events_unbound09:23:580
1583129996556,7cyclictest1718542-21kworker/u4:10+events_unbound11:19:120
1583129996446,7cyclictest1674392-21kworker/u4:6+events_unbound10:19:090
1583130996346,10cyclictest0-21swapper/110:25:141
1583129996358,3cyclictest1345946-21kworker/u4:10+events_unbound07:23:430
1583129996254,6cyclictest1638879-21kworker/u4:8+events_unbound09:49:040
1583129996254,6cyclictest1592124-21kworker/u4:13+events_unbound08:13:490
1583129996053,4cyclictest1753196-21kworker/u4:3+events_unbound12:15:010
1583129995951,6cyclictest1687910-21kworker/u4:8+events_unbound10:42:010
158312999582,6cyclictest171rcu_preempt09:55:350
1583130995747,7cyclictest1711667-21sh11:00:001
1583130995734,18cyclictest0-21swapper/111:45:021
1583130995646,8cyclictest1650017-21apt-get09:50:111
1583129995648,6cyclictest1731827-21kworker/u4:11+events_unbound11:24:100
1583129995547,6cyclictest1753193-21kworker/u4:0+events_unbound11:54:130
1583130995447,5cyclictest1778971-21kworker/u4:7+events_unbound12:20:041
1583130995443,6cyclictest0-21swapper/110:05:121
1583130995442,7cyclictest0-21swapper/109:56:591
1583130995439,11cyclictest0-21swapper/111:35:351
1583129995441,11cyclictest1734170-21gltestperf11:25:190
1583130995345,6cyclictest1585708-21kworker/u4:11+events_unbound07:18:441
1583130995344,6cyclictest1634367-21kworker/u4:4-rpciod09:35:401
1583129995344,6cyclictest1595936-21kworker/u4:14+events_unbound09:17:450
1583130995241,8cyclictest1738197-21aten_r7power_po11:30:171
1583129995245,5cyclictest1603706-21kworker/u4:9+events_unbound08:45:010
1583129995245,5cyclictest1603706-21kworker/u4:9+events_unbound08:45:010
1583129995244,6cyclictest1687912-21kworker/u4:10+events_unbound10:40:000
1583130995145,4cyclictest1718541-21kworker/u4:7+events_unbound11:14:001
1583130995144,6cyclictest1585708-21kworker/u4:11+events_unbound07:42:001
1583130995144,6cyclictest1585708-21kworker/u4:11+events_unbound07:42:001
1583130995144,5cyclictest1595936-21kworker/u4:14+events_unbound08:05:021
1583130995143,6cyclictest1761999-21kworker/u4:1+events_unbound12:05:461
1583130995143,6cyclictest1709710-21kworker/u4:8+events_unbound11:02:591
1583130995142,7cyclictest1642368-21ssh09:40:391
1583129995143,5cyclictest1641950-21/usr/sbin/munin09:40:300
1583129995131,17cyclictest0-21swapper/011:05:310
1583130995043,5cyclictest1735606-21kworker/u4:12+events_unbound11:27:011
1583130995042,6cyclictest1791339-21/usr/sbin/munin12:30:391
1583130995042,6cyclictest1659887-21/usr/sbin/munin10:00:381
1583129995044,4cyclictest1781926-21uname12:20:220
1583129995041,6cyclictest0-21swapper/010:20:020
1583129995041,6cyclictest0-21swapper/010:20:010
1583129995040,7cyclictest0-21swapper/010:10:240
1583129995036,10cyclictest0-21swapper/012:00:140
1583129995033,14cyclictest24750irq/20-imx-lcdifv3-crtc.008:04:590
1583130994943,5cyclictest1683401-21kworker/u4:1+events_unbound10:49:001
1583130994942,6cyclictest1687912-21kworker/u4:10+events_unbound10:37:461
1583130994942,5cyclictest1781090-21ssh12:20:011
1583130994942,5cyclictest1770844-21kworker/u4:4+events_unbound12:37:581
1583130994941,6cyclictest1604977-21kworker/u4:10+events_unbound09:05:031
1583130994940,6cyclictest1592354-21aten2__07:45:181
1583130994940,6cyclictest1592354-21aten2__07:45:171
1583130994940,6cyclictest0-21swapper/112:00:361
1583130994938,7cyclictest1598501-21kworker/u4:0-rpciod08:10:161
1583129994943,4cyclictest1753197-21kworker/u4:7+events_unbound12:00:000
1583129994942,5cyclictest1766433-21kworker/u4:12+events_unbound12:17:450
1583129994941,6cyclictest1720640-21apt-get11:10:110
1583129994940,6cyclictest1652473-21kworker/u4:13+events_unbound10:04:040
1583129994939,8cyclictest1736245-21kworker/u4:13+events_unbound11:30:150
1583129994932,6cyclictest1674392-21kworker/u4:6+events_unbound10:31:460
1583130994841,4cyclictest0-21swapper/109:30:101
1583130994841,4cyclictest0-21swapper/109:30:101
1583130994838,7cyclictest1677793-21timerandwakeup10:20:391
1583130994838,7cyclictest1677793-21timerandwakeup10:20:381
1583130994836,9cyclictest1778971-21kworker/u4:7-rpciod12:25:361
1583129994844,2cyclictest1638877-21kworker/u4:6+events_unbound09:50:010
1583129994840,6cyclictest1604191-21fschecks_count08:30:170
1583129994840,5cyclictest1707295-21ssh10:55:000
1583129994837,9cyclictest1750998-21apt-get11:45:130
1583130994740,5cyclictest1620747-21kworker/u4:2+events_unbound09:21:591
1583130994740,5cyclictest1607542-21kworker/u4:5+events_unbound08:59:001
1583130994740,5cyclictest1607213-21sendmail_mailqu08:40:361
1583130994740,5cyclictest1607213-21sendmail_mailqu08:40:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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