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2026-02-17 - 00:15
[ 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 Mon Feb 16, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
223402218203,10sleep10-21swapper/107:05:391
225532187170,12sleep30-21swapper/307:08:253
224582182164,13sleep00-21swapper/007:07:110
224602165148,12sleep20-21swapper/207:07:132
65622810,0sleep218454-21diskmemload12:29:312
92522480,0sleep30-21swapper/310:23:493
253902440,0sleep10-21swapper/110:00:141
193582420,0sleep20-21swapper/211:47:352
212822390,0sleep30-21swapper/310:29:543
40882130,0sleep10-21swapper/109:50:001
40672100,0sleep1201rcuc/111:40:151
2287499103,3cyclictest4071-21perf09:50:000
228859965,1cyclictest5752-21kworker/3:309:07:363
228859965,1cyclictest15223-21/usr/sbin/munin11:30:193
228809961,4cyclictest0-21swapper/210:20:122
228809960,5cyclictest18454-21diskmemload11:40:122
228749960,3cyclictest28216-21munin-run08:25:000
228749960,1cyclictest25213-21munin-run07:15:000
228859955,0cyclictest5752-21kworker/3:310:14:483
228859955,0cyclictest5752-21kworker/3:308:56:233
228859955,0cyclictest5752-21kworker/3:308:22:493
228859955,0cyclictest5752-21kworker/3:307:15:393
228859952,2cyclictest0-21swapper/312:00:113
228859951,2cyclictest0-21swapper/309:35:133
228859950,5cyclictest0-21swapper/312:15:333
228859950,4cyclictest28677-21ntp_states11:20:173
228859950,4cyclictest27790-21ssh11:35:283
228809950,5cyclictest0-21swapper/211:23:232
228809950,5cyclictest0-21swapper/210:55:122
228809950,5cyclictest0-21swapper/210:32:212
228809950,5cyclictest0-21swapper/209:25:442
228759952,2cyclictest0-21swapper/108:15:111
228759951,2cyclictest0-21swapper/110:50:121
228759951,2cyclictest0-21swapper/108:55:111
228759950,5cyclictest0-21swapper/112:33:141
228759950,1cyclictest0-21swapper/110:39:011
228749951,4cyclictest15849-21basename08:00:000
228749950,4cyclictest17568-21ssh09:25:050
228749950,4cyclictest17238-21munin-run09:25:000
228749950,4cyclictest0-21swapper/010:04:450
228749950,4cyclictest0-21swapper/008:50:120
228749950,4cyclictest0-21swapper/008:35:100
228859944,0cyclictest5752-21kworker/3:308:11:363
228859944,0cyclictest0-21swapper/311:29:363
228859944,0cyclictest0-21swapper/309:55:183
228859944,0cyclictest0-21swapper/309:51:393
228859944,0cyclictest0-21swapper/309:14:523
228859941,2cyclictest0-21swapper/308:25:113
228859941,1cyclictest0-21swapper/308:00:123
228859940,4cyclictest18854-21ssh11:47:173
228859940,4cyclictest14415-21hddtemp_smartct07:55:153
228859940,4cyclictest13754-21apt-get09:00:113
228859940,4cyclictest0-21swapper/312:05:103
228859940,4cyclictest0-21swapper/311:50:113
228859940,4cyclictest0-21swapper/311:16:583
228859940,4cyclictest0-21swapper/311:12:133
228859940,4cyclictest0-21swapper/311:05:123
228859940,4cyclictest0-21swapper/310:55:443
228859940,4cyclictest0-21swapper/310:18:013
228859940,4cyclictest0-21swapper/310:00:123
228859940,4cyclictest0-21swapper/309:15:123
228859940,4cyclictest0-21swapper/308:45:123
228859940,4cyclictest0-21swapper/308:30:093
228859940,4cyclictest0-21swapper/307:35:113
228859940,4cyclictest0-21swapper/307:11:443
228859940,3cyclictest8612-21df12:30:133
228859940,3cyclictest556-21ssh12:10:133
228859940,3cyclictest5463-21ssh10:05:343
228859940,3cyclictest4188-21ssh11:55:403
228859940,3cyclictest3060-21ssh10:52:053
228859940,3cyclictest28967-21ssh09:30:143
228859940,3cyclictest26700-21ssh09:45:113
228859940,3cyclictest22806-21ssh09:42:583
228859940,3cyclictest22006-21/usr/sbin/munin10:30:203
228859940,3cyclictest21205-21/usr/sbin/munin12:20:163
228859940,3cyclictest20443-21ssh09:25:423
228859940,3cyclictest1217-21ssh12:26:133
228859940,3cyclictest0-21swapper/311:40:003
228859940,3cyclictest0-21swapper/308:05:113
228859940,0cyclictest0-21swapper/310:38:143
228809944,0cyclictest0-21swapper/211:55:082
228809944,0cyclictest0-21swapper/210:50:252
228809944,0cyclictest0-21swapper/208:02:292
228809943,1cyclictest21724-21grep08:10:142
228809943,1cyclictest11078-21kworker/2:209:40:132
228809942,1cyclictest7788-21sh12:30:012
228809941,1cyclictest0-21swapper/209:15:112
228809940,4cyclictest28205-21sh09:30:112
228809940,4cyclictest22971-21apt-get07:10:122
228809940,4cyclictest11111-21apt-get07:50:122
228809940,4cyclictest0-21swapper/212:36:442
228809940,4cyclictest0-21swapper/212:22:012
228809940,4cyclictest0-21swapper/212:15:392
228809940,4cyclictest0-21swapper/212:05:112
228809940,4cyclictest0-21swapper/212:00:112
228809940,4cyclictest0-21swapper/211:35:122
228809940,4cyclictest0-21swapper/211:15:112
228809940,4cyclictest0-21swapper/210:45:132
228809940,4cyclictest0-21swapper/210:40:122
228809940,4cyclictest0-21swapper/210:25:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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