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2026-03-05 - 10:51
[ 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 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
187019940,4cyclictest18618-21ssh21:11:232
187019940,4cyclictest12592-21diskstats21:05:132
187019940,4cyclictest0-21swapper/223:43:152
187019940,4cyclictest0-21swapper/221:39:072
187019940,4cyclictest0-21swapper/219:30:182
187019940,4cyclictest0-21swapper/200:20:422
187019940,4cyclictest0-21swapper/200:10:122
187019940,4cyclictest0-21swapper/200:06:272
187019940,3cyclictest68222sleep219:48:592
187019940,3cyclictest656-21sh22:53:262
187019940,3cyclictest5870-21df_inode22:40:132
187019940,3cyclictest28843-21users19:25:202
187019940,3cyclictest26892-21sed20:30:012
187019940,3cyclictest24172-21sh23:05:122
187019940,3cyclictest23281-21sh23:35:402
187019940,3cyclictest20221-21sh21:28:102
187019940,3cyclictest17813-21ssh23:17:342
187019940,3cyclictest1521-21ssh21:50:182
187019940,3cyclictest0-21swapper/222:15:022
187019940,1cyclictest9512-21tail23:45:132
187019940,1cyclictest6812-21/usr/sbin/munin00:00:202
187019940,1cyclictest3146-21ssh00:30:112
187019940,1cyclictest29420-21/usr/sbin/munin20:35:162
187019940,1cyclictest22036-21/usr/sbin/munin19:15:202
187019940,1cyclictest22015-21/usr/sbin/munin20:20:182
187019940,0cyclictest0-21swapper/200:35:062
187019940,0cyclictest0-21swapper/200:16:462
186979944,0cyclictest0-21swapper/123:29:101
186979944,0cyclictest0-21swapper/122:36:551
186979944,0cyclictest0-21swapper/121:30:091
186979944,0cyclictest0-21swapper/100:39:181
186979942,1cyclictest0-21swapper/123:30:101
186979942,1cyclictest0-21swapper/119:20:071
186979941,2cyclictest0-21swapper/123:45:121
186979941,2cyclictest0-21swapper/123:20:111
186979941,2cyclictest0-21swapper/123:10:111
186979941,2cyclictest0-21swapper/121:35:131
186979941,2cyclictest0-21swapper/121:20:111
186979941,2cyclictest0-21swapper/121:15:111
186979941,2cyclictest0-21swapper/121:00:121
186979941,2cyclictest0-21swapper/120:50:111
186979941,2cyclictest0-21swapper/120:45:001
186979941,2cyclictest0-21swapper/120:05:111
186979941,2cyclictest0-21swapper/120:00:131
186979941,2cyclictest0-21swapper/119:40:121
186979941,2cyclictest0-21swapper/119:15:111
186979941,2cyclictest0-21swapper/100:30:091
186979941,1cyclictest0-21swapper/123:55:101
186979941,1cyclictest0-21swapper/122:20:111
186979941,1cyclictest0-21swapper/120:40:091
186979940,4cyclictest0-21swapper/119:33:101
186979940,4cyclictest0-21swapper/119:13:391
186979940,3cyclictest0-21swapper/122:30:101
186979940,3cyclictest0-21swapper/121:45:121
186979940,3cyclictest0-21swapper/120:55:121
186979940,2cyclictest0-21swapper/123:00:111
186979940,2cyclictest0-21swapper/121:25:121
186969944,0cyclictest0-21swapper/023:46:380
186969944,0cyclictest0-21swapper/021:20:070
186969943,1cyclictest32512-21pmu-power22:05:210
186969941,3cyclictest0-21swapper/020:55:170
186969941,2cyclictest61-21kswapd023:55:100
186969940,4cyclictest21769-21munin-run20:20:010
186969940,4cyclictest21757-21ssh23:19:590
186969940,4cyclictest0-21swapper/023:06:280
186969940,4cyclictest0-21swapper/022:55:130
186969940,4cyclictest0-21swapper/022:15:110
186969940,4cyclictest0-21swapper/021:55:110
186969940,4cyclictest0-21swapper/021:40:100
186969940,4cyclictest0-21swapper/021:25:110
186969940,4cyclictest0-21swapper/021:11:590
186969940,4cyclictest0-21swapper/021:05:120
186969940,4cyclictest0-21swapper/020:50:110
186969940,3cyclictest9929-21ssh22:41:530
186969940,3cyclictest9469-21ssh00:16:540
186969940,3cyclictest8510-21ssh22:10:020
186969940,3cyclictest8161-21ssh23:29:000
186969940,3cyclictest7928-21ssh23:12:450
186969940,3cyclictest7594-21rm00:00:140
186969940,3cyclictest5583-21ssh21:36:290
186969940,3cyclictest32469-21/usr/sbin/munin21:50:170
186969940,3cyclictest32391-21ssh22:37:030
186969940,3cyclictest32315-21sort19:35:110
186969940,3cyclictest31519-21users19:30:190
186969940,3cyclictest30278-21ssh23:23:580
186969940,3cyclictest29189-21latency_hist20:35:000
186969940,3cyclictest28605-21ssh21:16:080
186969940,3cyclictest26716-21apt20:30:000
186969940,3cyclictest24613-21ssh22:01:290
186969940,3cyclictest24613-21ssh22:01:280
186969940,3cyclictest24606-21cut19:20:090
186969940,3cyclictest22250-21cut20:20:120
186969940,3cyclictest21935-21ssh21:45:030
186969940,3cyclictest20334-21apt-config23:35:000
186969940,3cyclictest19406-21df23:50:120
186969940,3cyclictest16873-21python00:20:180
186969940,3cyclictest13143-21ssh00:35:100
186969940,3cyclictest12196-21/usr/sbin/munin20:00:130
186969940,3cyclictest11056-21gzip19:55:170
186969940,3cyclictest10869-21diskstats23:30:130
187079932,1cyclictest814-21snmpd00:15:043
187079930,3cyclictest9174-21cat22:10:123
187079930,3cyclictest6130-21tail22:40:133
187079930,3cyclictest499-21irqbalance23:25:093
187079930,3cyclictest25054-21df19:20:103
187079930,3cyclictest20277-21head20:15:153
187079930,3cyclictest17887-21smartctl20:10:143
187079930,3cyclictest10337-21perl21:00:133
187079930,3cyclictest0-21swapper/323:35:033
187079930,3cyclictest0-21swapper/323:10:023
187079930,3cyclictest0-21swapper/323:00:123
187079930,3cyclictest0-21swapper/322:05:153
187079930,3cyclictest0-21swapper/321:05:123
187079930,3cyclictest0-21swapper/320:50:103
187079930,3cyclictest0-21swapper/320:40:103
187079930,3cyclictest0-21swapper/320:30:083
187079930,3cyclictest0-21swapper/320:25:103
187079930,3cyclictest0-21swapper/320:20:333
187079930,3cyclictest0-21swapper/320:02:593
187079930,3cyclictest0-21swapper/319:55:103
187079930,3cyclictest0-21swapper/319:40:113
187079930,3cyclictest0-21swapper/319:30:003
187079930,3cyclictest0-21swapper/319:25:113
187079930,3cyclictest0-21swapper/319:10:123
187079930,3cyclictest0-21swapper/300:10:103
187019933,0cyclictest0-21swapper/219:40:122
187019931,2cyclictest6505-1kworker/2:1H23:25:012
187019930,3cyclictest8333-21netstat20:55:172
187019930,3cyclictest7519-21cstates19:50:112
187019930,3cyclictest27327-21expr20:30:092
187019930,3cyclictest17428-21cat20:10:122
187019930,3cyclictest0-21swapper/222:25:102
187019930,3cyclictest0-21swapper/221:00:112
187019930,3cyclictest0-21swapper/220:45:012
187019930,3cyclictest0-21swapper/220:05:042
187019930,3cyclictest0-21swapper/219:55:052
187019930,3cyclictest0-21swapper/219:10:032
187019930,3cyclictest0-21swapper/200:25:022
187019930,1cyclictest31915-21/usr/sbin/munin20:40:092
187019930,1cyclictest24523-21/usr/sbin/munin19:20:132
186979933,0cyclictest0-21swapper/122:13:301
186979933,0cyclictest0-21swapper/120:30:381
186979933,0cyclictest0-21swapper/119:59:201
186979933,0cyclictest0-21swapper/119:49:351
186979931,1cyclictest0-21swapper/123:15:121
186979931,1cyclictest0-21swapper/122:40:111
186979931,1cyclictest0-21swapper/122:05:141
186979931,1cyclictest0-21swapper/122:00:111
186979931,1cyclictest0-21swapper/122:00:111
186979931,1cyclictest0-21swapper/121:05:121
186979931,1cyclictest0-21swapper/120:35:101
186979931,1cyclictest0-21swapper/120:25:111
186979931,1cyclictest0-21swapper/119:25:101
186979931,1cyclictest0-21swapper/100:10:111
186979930,2cyclictest22569-21chrt22:48:231
186969931,2cyclictest0-21swapper/020:40:170
186969931,1cyclictest15282-21fschecks_time20:05:130
186969930,3cyclictest4685-21apt-get19:45:120
186969930,3cyclictest27279-21grep19:25:110
186969930,3cyclictest25233-21ssh00:25:070
186969930,3cyclictest2169-21apt-get20:45:100
186969930,3cyclictest17576-21diskstats20:10:130
186969930,3cyclictest0-21swapper/021:00:120
186969930,3cyclictest0-21swapper/020:35:100
186969930,3cyclictest0-21swapper/019:50:100
186969930,3cyclictest0-21swapper/019:40:040
186969930,3cyclictest0-21swapper/019:15:060
186969930,3cyclictest0-21swapper/019:10:120
186969930,2cyclictest0-21swapper/021:30:130
186979921,1cyclictest0-21swapper/100:20:011
186979920,1cyclictest0-21swapper/123:40:091
186979920,1cyclictest0-21swapper/121:50:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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