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2026-01-18 - 10:05
[ 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 Sun Jan 18, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
283052204188,11sleep10-21swapper/119:09:481
279872190171,14sleep00-21swapper/019:05:420
280422182165,12sleep30-21swapper/319:06:253
261012169150,14sleep20-21swapper/219:05:072
233222470,0sleep00-21swapper/021:41:510
70922450,0sleep00-21swapper/022:05:530
55892420,0sleep10-21swapper/122:37:451
148372120,1sleep30-21swapper/320:50:133
142232110,0sleep1211ktimersoftd/100:19:131
2851099102,4cyclictest9061-21munin-run20:40:010
16882100,0sleep10-21swapper/121:31:041
16882100,0sleep10-21swapper/121:31:031
285109991,4cyclictest1903-21basename19:20:010
13012290,0sleep30-21swapper/300:18:283
285109960,3cyclictest27999-21perf00:10:010
285199955,0cyclictest0-21swapper/300:10:553
285199950,4cyclictest27843-21apt-get23:05:113
285199950,0cyclictest22065-21diskmemload00:26:113
285199950,0cyclictest0-21swapper/300:32:183
285149952,1cyclictest8133-21ssh21:35:012
285149952,1cyclictest8133-21ssh21:35:012
285149951,1cyclictest716-21runrttasks22:14:472
285149950,5cyclictest0-21swapper/223:25:022
285149950,5cyclictest0-21swapper/222:39:382
285149950,5cyclictest0-21swapper/219:20:172
285149950,4cyclictest18200-21df_inode23:00:132
285149950,3cyclictest623-21cat23:40:002
285149950,3cyclictest0-21swapper/223:20:152
285119951,2cyclictest0-21swapper/123:55:121
285119951,2cyclictest0-21swapper/123:45:101
285119951,2cyclictest0-21swapper/122:05:111
285119951,2cyclictest0-21swapper/120:10:111
285109950,5cyclictest0-21swapper/022:53:300
285109950,4cyclictest0-21swapper/021:50:130
285199944,0cyclictest0-21swapper/322:39:353
285199942,1cyclictest25594-21ssh23:04:023
285199941,3cyclictest0-21swapper/321:30:183
285199941,3cyclictest0-21swapper/321:30:183
285199941,2cyclictest0-21swapper/322:20:123
285199941,2cyclictest0-21swapper/319:25:123
285199940,4cyclictest1875-21apt-get20:25:113
285199940,4cyclictest14678-21ntp_states23:30:183
285199940,4cyclictest0-21swapper/323:50:123
285199940,4cyclictest0-21swapper/323:41:303
285199940,4cyclictest0-21swapper/323:35:123
285199940,4cyclictest0-21swapper/323:25:103
285199940,4cyclictest0-21swapper/323:20:173
285199940,4cyclictest0-21swapper/323:10:123
285199940,4cyclictest0-21swapper/322:50:133
285199940,4cyclictest0-21swapper/322:45:103
285199940,4cyclictest0-21swapper/322:31:083
285199940,4cyclictest0-21swapper/322:10:113
285199940,4cyclictest0-21swapper/321:48:283
285199940,4cyclictest0-21swapper/321:16:023
285199940,4cyclictest0-21swapper/320:40:103
285199940,4cyclictest0-21swapper/320:10:113
285199940,4cyclictest0-21swapper/300:36:593
285199940,4cyclictest0-21swapper/300:21:273
285199940,4cyclictest0-21swapper/300:06:253
285199940,3cyclictest8752-21ssh21:35:123
285199940,3cyclictest32236-21ls23:55:163
285199940,3cyclictest22702-21sh21:41:283
285199940,3cyclictest21676-21users21:05:313
285199940,3cyclictest19593-21latency_hist21:05:013
285199940,3cyclictest16722-21latency_hist19:50:013
285199940,3cyclictest16511-21/usr/sbin/munin21:55:193
285199940,3cyclictest16025-21munin-run21:55:023
285199940,3cyclictest12083-21/usr/sbin/munin22:25:173
285199940,3cyclictest10775-21ssh23:45:023
285199940,3cyclictest10410-21/usr/sbin/munin19:35:163
285199940,3cyclictest10320-21/usr/sbin/munin00:00:183
285199940,3cyclictest0-21swapper/322:55:133
285199940,1cyclictest11167-21df_inode21:20:143
285149944,0cyclictest0-21swapper/223:09:192
285149944,0cyclictest0-21swapper/222:40:212
285149944,0cyclictest0-21swapper/220:35:212
285149944,0cyclictest0-21swapper/220:16:002
285149943,1cyclictest21918-21/usr/sbin/munin20:00:132
285149942,1cyclictest0-21swapper/220:55:112
285149941,3cyclictest23550-21pmu-power22:30:162
285149941,1cyclictest0-21swapper/219:55:132
285149940,4cyclictest7438-21ssh22:22:242
285149940,4cyclictest6150-21perl23:10:132
285149940,4cyclictest3888-21ssh22:05:022
285149940,4cyclictest26857-21apt-get20:10:102
285149940,4cyclictest16558-21diskstats00:20:142
285149940,4cyclictest11468-21ssh21:35:452
285149940,4cyclictest0-21swapper/223:57:372
285149940,4cyclictest0-21swapper/223:44:542
285149940,4cyclictest0-21swapper/222:55:452
285149940,4cyclictest0-21swapper/221:49:502
285149940,4cyclictest0-21swapper/221:40:122
285149940,4cyclictest0-21swapper/220:22:512
285149940,4cyclictest0-21swapper/219:54:112
285149940,4cyclictest0-21swapper/219:33:052
285149940,4cyclictest0-21swapper/200:34:212
285149940,4cyclictest0-21swapper/200:01:232
285149940,3cyclictest7456-21/usr/sbin/munin00:15:172
285149940,3cyclictest5542-21if_eth119:25:172
285149940,3cyclictest4193-21date20:30:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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