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2026-03-05 - 08:06
[ 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 Mar 05, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
183032197181,11sleep30-21swapper/319:07:173
183152193176,12sleep00-21swapper/019:07:280
183932186170,11sleep10-21swapper/119:08:281
181752178161,12sleep20-21swapper/219:05:362
274922470,0sleep10-21swapper/100:25:221
32282440,0sleep00-21swapper/022:22:590
156912430,1sleep21870199cyclictest21:57:202
63832420,0sleep10-21swapper/100:15:181
187632420,0sleep10-21swapper/122:15:041
80462130,0sleep041ktimersoftd/000:32:100
9821290,0sleep10-21swapper/122:57:471
18866290,0sleep10-21swapper/121:59:151
20631280,0sleep10-21swapper/120:15:161
186969980,4cyclictest16828-21munin-run22:30:020
186979961,3cyclictest0-21swapper/123:50:101
186979961,3cyclictest0-21swapper/122:25:121
186979961,3cyclictest0-21swapper/120:10:111
186979961,3cyclictest0-21swapper/100:05:111
186969960,5cyclictest0-21swapper/022:30:110
187079955,0cyclictest0-21swapper/321:13:353
187079955,0cyclictest0-21swapper/300:04:503
187079953,1cyclictest10116-21ntp_states23:45:173
187079950,5cyclictest0-21swapper/323:52:013
187079950,5cyclictest0-21swapper/321:54:363
187079950,5cyclictest0-21swapper/321:49:233
187079950,5cyclictest0-21swapper/321:41:323
187079950,5cyclictest0-21swapper/321:21:433
187079950,4cyclictest7774-21perl20:55:133
187079950,0cyclictest0-21swapper/300:36:413
187079950,0cyclictest0-21swapper/300:07:103
187019951,3cyclictest0-21swapper/222:35:102
187019950,5cyclictest0-21swapper/221:31:462
187019950,4cyclictest32146-21apt-get19:35:102
187019950,4cyclictest12111-21apt-get20:00:132
187019950,4cyclictest0-21swapper/221:20:502
187019950,3cyclictest16407-21ssh23:00:322
187019950,3cyclictest0-21swapper/223:31:302
187019950,0cyclictest0-21swapper/221:41:312
186979951,3cyclictest0-21swapper/121:40:091
186979951,2cyclictest0-21swapper/123:05:121
186979951,2cyclictest0-21swapper/122:50:101
186979951,2cyclictest0-21swapper/121:10:121
186979951,2cyclictest0-21swapper/119:50:091
186979951,2cyclictest0-21swapper/119:35:111
186979951,2cyclictest0-21swapper/100:00:111
186979950,5cyclictest0-21swapper/123:38:111
186979950,5cyclictest0-21swapper/120:20:171
186969952,3cyclictest4302-21ssh23:42:360
186969952,3cyclictest25774-21ssh22:50:040
186969950,5cyclictest0-21swapper/022:48:350
186969950,5cyclictest0-21swapper/000:11:310
186969950,5cyclictest0-21swapper/000:08:190
186969950,1cyclictest23655-21awk23:05:010
187079944,0cyclictest0-21swapper/323:35:013
187079944,0cyclictest0-21swapper/322:33:193
187079944,0cyclictest0-21swapper/322:26:193
187079944,0cyclictest0-21swapper/322:23:593
187079944,0cyclictest0-21swapper/321:38:543
187079944,0cyclictest0-21swapper/321:33:393
187079943,1cyclictest8535-21wc19:50:173
187079943,1cyclictest31634-21ssh23:24:463
187079943,1cyclictest21001-21ssh23:19:313
187079943,1cyclictest19499-21ssh21:59:373
187079943,1cyclictest16675-21tr00:20:173
187079943,1cyclictest1352-21ssh21:19:153
187079943,1cyclictest12001-21ssh00:34:363
187079942,1cyclictest26858-21sh23:05:443
187079942,1cyclictest14720-21ssh21:25:163
187079941,2cyclictest28071-21ssh22:35:133
187079940,4cyclictest29423-21apt-get20:35:103
187079940,4cyclictest16421-21users20:05:193
187079940,4cyclictest0-21swapper/323:40:093
187079940,4cyclictest0-21swapper/300:25:063
187079940,3cyclictest4519-21latency_hist20:50:013
187079940,3cyclictest3299-21rm22:55:003
187079940,3cyclictest32654-21expr19:35:113
187079940,3cyclictest19529-21ssh22:15:123
187079940,3cyclictest16258-21perl22:45:143
187079940,3cyclictest11996-21sh22:59:083
187079940,3cyclictest0-21swapper/323:55:113
187079940,3cyclictest0-21swapper/319:15:123
187079940,1cyclictest5772-21memory19:45:173
187079940,1cyclictest22168-21pmu-power22:00:163
187079940,1cyclictest22168-21pmu-power22:00:163
187019944,0cyclictest0-21swapper/222:45:512
187019944,0cyclictest0-21swapper/221:46:462
187019943,1cyclictest4645-21sed22:55:142
187019943,1cyclictest31004-21/usr/sbin/munin22:05:162
187019942,2cyclictest6879-21grep20:55:012
187019942,2cyclictest29039-21cut23:55:102
187019941,3cyclictest814-21snmpd22:16:182
187019941,3cyclictest814-21snmpd20:15:282
187019941,3cyclictest57250irq/130-eth022:24:132
187019941,3cyclictest0-21swapper/223:23:022
187019941,2cyclictest0-21swapper/222:31:202
187019941,1cyclictest0-21swapper/222:00:102
187019941,1cyclictest0-21swapper/222:00:102
187019940,4cyclictest5964-21sh23:11:332
187019940,4cyclictest26153-21ssh21:15:152
187019940,4cyclictest20905-21users23:50:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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