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2026-02-05 - 05:06
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 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 100 highest latencies:
System rack5slot2.osadl.org (updated Thu Feb 05, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
127892220205,10sleep10-21swapper/119:05:541
129752201184,12sleep30-21swapper/319:08:213
129372187170,12sleep00-21swapper/019:07:510
128872167149,13sleep20-21swapper/219:07:122
84332450,0sleep10-21swapper/122:59:181
54592450,0sleep00-21swapper/022:41:280
40692450,0sleep00-21swapper/023:28:410
162102450,0sleep00-21swapper/023:02:460
50242130,0sleep0111rcuc/023:13:100
147862100,0sleep20-21swapper/223:33:502
133269971,5cyclictest0-21swapper/319:15:123
133169971,5cyclictest21511-21munin-run20:30:000
133199960,6cyclictest0-21swapper/222:57:452
133199960,5cyclictest0-21swapper/220:30:132
133169960,3cyclictest6422-21basename21:05:000
30035250,0sleep10-21swapper/122:06:101
29410250,4sleep229773-21tr21:35:132
133269955,0cyclictest0-21swapper/322:48:223
133269954,1cyclictest6736-21ssh00:01:073
133269954,1cyclictest27650-21kworker/3:220:46:433
133269952,3cyclictest9805-21ssh21:56:253
133269952,3cyclictest8415-21ssh00:18:163
133269950,5cyclictest0-21swapper/323:41:543
133269950,5cyclictest0-21swapper/323:04:053
133269950,5cyclictest0-21swapper/322:25:123
133269950,5cyclictest0-21swapper/321:16:083
133199950,5cyclictest8875-21diskmemload00:02:192
133199950,5cyclictest6033-21ssh21:23:522
133199950,5cyclictest0-21swapper/221:10:312
133179951,2cyclictest0-21swapper/122:15:111
133179950,5cyclictest0-21swapper/123:45:061
133169955,0cyclictest0-21swapper/021:51:260
133169951,3cyclictest0-21swapper/021:05:120
133169950,5cyclictest0-21swapper/021:22:460
133169950,5cyclictest0-21swapper/019:20:110
133169950,5cyclictest0-21swapper/000:28:170
133269944,0cyclictest3648-21kworker/3:123:34:393
133269944,0cyclictest27650-21kworker/3:219:50:453
133269944,0cyclictest27650-21kworker/3:219:39:323
133269944,0cyclictest0-21swapper/321:25:523
133269942,1cyclictest23653-21ssh00:25:203
133269941,3cyclictest5138-21fschecks_count22:10:143
133269941,3cyclictest30126-21cat19:40:153
133269940,4cyclictest9707-21ssh00:35:033
133269940,4cyclictest6684-21apt-get20:00:113
133269940,4cyclictest0-21swapper/323:56:173
133269940,4cyclictest0-21swapper/323:52:443
133269940,4cyclictest0-21swapper/323:35:113
133269940,4cyclictest0-21swapper/323:15:103
133269940,4cyclictest0-21swapper/323:11:233
133269940,4cyclictest0-21swapper/322:56:443
133269940,4cyclictest0-21swapper/322:51:333
133269940,4cyclictest0-21swapper/322:06:333
133269940,4cyclictest0-21swapper/322:00:113
133269940,4cyclictest0-21swapper/321:45:283
133269940,4cyclictest0-21swapper/321:40:123
133269940,4cyclictest0-21swapper/321:35:123
133269940,4cyclictest0-21swapper/321:20:103
133269940,4cyclictest0-21swapper/320:10:123
133269940,4cyclictest0-21swapper/300:20:103
133269940,4cyclictest0-21swapper/300:05:413
133269940,3cyclictest7608-21rm23:45:303
133269940,3cyclictest31998-21ssh00:30:043
133269940,3cyclictest31630-21apt-get20:50:123
133269940,3cyclictest30405-21/usr/sbin/munin23:25:173
133269940,3cyclictest27175-21ssh22:36:123
133269940,3cyclictest26675-21wc19:35:013
133269940,3cyclictest25250-21ssh23:06:593
133269940,3cyclictest24472-21ssh23:22:323
133269940,3cyclictest24358-21df_inode00:10:123
133269940,3cyclictest20531-21ssh22:17:343
133269940,3cyclictest1920-21ssh21:52:543
133269940,3cyclictest19106-21/usr/sbin/munin21:30:123
133269940,3cyclictest17327-21diskstats20:20:143
133269940,3cyclictest1560-21ssh22:40:123
133269940,3cyclictest13383-21/usr/sbin/munin22:30:193
133269940,3cyclictest10158-21rm21:10:133
133269940,3cyclictest0-21swapper/322:20:113
133269940,1cyclictest23978-21munin-run20:35:003
133199944,0cyclictest0-21swapper/222:47:162
133199944,0cyclictest0-21swapper/221:15:452
133199943,1cyclictest2435-21gltestperf22:40:162
133199943,1cyclictest22949-21needreboot19:25:172
133199943,1cyclictest19260-21tr21:30:122
133199942,1cyclictest7122-21irqstats21:55:182
133199941,3cyclictest22679-21sh00:09:392
133199941,2cyclictest0-21swapper/223:20:102
133199941,2cyclictest0-21swapper/200:30:142
133199940,4cyclictest8875-21diskmemload00:23:212
133199940,4cyclictest31682-21apt-get19:45:112
133199940,4cyclictest24611-21grep00:10:132
133199940,4cyclictest21905-21ssh22:02:292
133199940,4cyclictest15850-21irqstats22:15:162
133199940,4cyclictest14787-21ssh23:01:542
133199940,4cyclictest11828-21apt-get20:10:122
133199940,4cyclictest0-21swapper/223:45:052
133199940,4cyclictest0-21swapper/223:26:592
133199940,4cyclictest0-21swapper/223:10:452
133199940,4cyclictest0-21swapper/223:05:132
133199940,4cyclictest0-21swapper/222:50:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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