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2026-02-26 - 12:13
[ 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 26, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
56532198183,10sleep10-21swapper/119:08:561
54732186168,13sleep30-21swapper/319:06:383
57192180163,12sleep00-21swapper/019:09:470
35112143125,13sleep20-21swapper/219:05:052
99912460,0sleep10-21swapper/100:07:541
74722450,0sleep30-21swapper/321:44:023
176962430,0sleep00-21swapper/021:49:010
240402400,0sleep00-21swapper/023:26:400
302602120,0sleep30-21swapper/323:45:263
592299113,3cyclictest14225-21apt-get19:25:103
591299102,4cyclictest26255-21awk22:25:010
59229990,3cyclictest9730-21who23:35:193
59129993,3cyclictest9074-21perf20:20:000
59229981,2cyclictest13693-21df_inode22:50:133
59229980,6cyclictest22120-21ssh00:30:093
59129981,0cyclictest0-21swapper/019:10:110
11669280,0sleep20-21swapper/222:01:202
59229974,2cyclictest11133-21apt-get21:30:113
59229972,4cyclictest23109-21awk23:10:193
59229972,3cyclictest27885-21grep00:00:193
59229972,2cyclictest0-21swapper/320:50:103
59229971,4cyclictest14269-21ssh23:21:563
59229971,2cyclictest23716-21vmstat20:45:213
59229971,2cyclictest0-21swapper/321:28:373
59229971,1cyclictest17270-21ls20:35:123
59229971,1cyclictest0-21swapper/300:05:173
59229970,3cyclictest4932-21ssh23:17:363
59229970,3cyclictest15975-21ssh22:03:593
59229970,2cyclictest31987-21wget21:05:123
59129971,3cyclictest5782-21munin-run22:15:000
59129970,6cyclictest0-21swapper/021:11:540
59129970,3cyclictest18950-21idleruntime-cro19:35:010
59229963,2cyclictest9067-21awk20:20:013
59229963,2cyclictest7985-21python22:15:183
59229963,2cyclictest31728-21munin-run21:05:023
59229963,2cyclictest29952-21apt-get23:30:113
59229963,2cyclictest29212-21perl22:10:123
59229963,2cyclictest25427-21ntp_states00:15:183
59229963,2cyclictest16517-21apt-get22:20:123
59229963,2cyclictest1188-21apt-get00:20:023
59229963,2cyclictest11542-21awk19:20:003
59229961,3cyclictest9930-21seq21:45:103
59229961,3cyclictest2588-21/usr/sbin/munin23:00:173
59229961,3cyclictest24118-21sshd21:51:413
59229961,3cyclictest23333-21/usr/sbin/munin22:55:163
59229961,3cyclictest19262-21cut19:35:123
59229961,3cyclictest18068-21rm22:05:073
59229961,3cyclictest17458-21ssh00:11:163
59229961,2cyclictest7390-21rm22:30:493
59229961,2cyclictest31974-21sed21:55:213
59229961,2cyclictest1778-21diskmemload23:28:493
59229961,2cyclictest1778-21diskmemload21:15:083
59229961,1cyclictest0-21swapper/320:00:023
59229960,5cyclictest9529-21cut20:20:123
59229960,4cyclictest27915-21ssh21:38:023
59229960,4cyclictest25117-21ssh23:43:323
59229960,4cyclictest0-21swapper/321:23:103
59229960,2cyclictest7989-21ssh22:47:103
59229960,2cyclictest19201-21ssh22:36:413
59229960,2cyclictest15782-21ssh23:55:063
59229960,2cyclictest15744-21ssh23:06:483
59229960,2cyclictest0-21swapper/322:44:233
59229960,1cyclictest32369-21ssh00:35:083
59129960,1cyclictest4776-21ssh00:37:000
59229953,2cyclictest814-21snmpd20:41:543
59229953,2cyclictest6029-21apt-get19:10:123
59229953,2cyclictest29064-21apt-get19:55:103
59229953,2cyclictest26593-21apt-get19:50:103
59229952,2cyclictest2311-21/usr/sbin/munin21:10:133
59229952,2cyclictest21995-21tr19:40:123
59229951,1cyclictest0-21swapper/320:05:143
59229951,1cyclictest0-21swapper/319:45:113
59229950,3cyclictest5651-21ssh23:50:073
59229950,3cyclictest26464-21ssh22:25:013
59229950,3cyclictest11836-21ssh00:25:033
59229950,2cyclictest13023-21ntp_states19:20:173
59229950,1cyclictest0-21swapper/319:30:413
59179955,0cyclictest31-21ksoftirqd/220:50:012
59179955,0cyclictest0-21swapper/220:20:212
59179954,1cyclictest0-21swapper/200:04:082
59179950,5cyclictest1778-21diskmemload23:50:102
59179950,5cyclictest0-21swapper/221:32:492
59179950,4cyclictest12038-21ssh00:25:112
59139951,2cyclictest0-21swapper/123:40:101
59139951,2cyclictest0-21swapper/121:55:121
59139950,5cyclictest0-21swapper/123:50:081
59129951,4cyclictest0-21swapper/019:20:110
59129950,5cyclictest0-21swapper/021:44:170
59129950,5cyclictest0-21swapper/019:45:110
59129950,4cyclictest4501-21apt-get22:30:100
59129950,4cyclictest0-21swapper/022:00:120
59129950,4cyclictest0-21swapper/021:55:130
59129950,0cyclictest0-21swapper/023:33:240
59229943,1cyclictest0-21swapper/320:30:133
59229942,2cyclictest4938-21grep20:10:143
59229942,2cyclictest26800-21apt-get20:55:113
59229941,2cyclictest0-21swapper/320:25:093
59179944,0cyclictest31-21ksoftirqd/222:20:112
59179944,0cyclictest0-21swapper/223:41:522
59179944,0cyclictest0-21swapper/223:19:372
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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