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2026-02-15 - 23:08
[ 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 Feb 15, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
162142203186,12sleep10-21swapper/107:05:051
183592199183,11sleep30-21swapper/307:09:023
182222186169,12sleep20-21swapper/207:07:162
181882181164,12sleep00-21swapper/007:06:500
75902710,0sleep361-21kswapd011:27:433
272552460,0sleep10-21swapper/110:02:461
261012460,0sleep00-21swapper/011:20:270
209502440,0sleep00-21swapper/011:02:300
18312420,0sleep10-21swapper/111:09:231
225732410,0sleep20-21swapper/210:47:352
137542150,0sleep00-21swapper/012:02:310
231632120,1sleep11860999cyclictest11:19:561
261652110,0sleep00-21swapper/011:52:420
148212110,0sleep30-21swapper/311:47:013
1860899103,3cyclictest13096-21munin-run11:15:010
186089993,3cyclictest24215-21munin-run07:20:010
11693290,0sleep20-21swapper/210:58:072
26287280,0sleep10-21swapper/111:36:421
26287280,0sleep10-21swapper/111:36:421
186089982,3cyclictest7642-21munin-run12:00:000
186089973,4cyclictest11754-21munin-run09:05:010
186089971,5cyclictest0-21swapper/012:35:120
3703260,0sleep10-21swapper/110:38:331
186089962,4cyclictest24176-21apt-get08:25:010
186089960,3cyclictest24594-21basename09:15:010
186159955,0cyclictest21215-21kworker/3:207:22:353
186159953,1cyclictest31822-21ntpq11:55:173
186159950,5cyclictest0-21swapper/312:07:083
186159950,5cyclictest0-21swapper/309:50:563
186159950,0cyclictest0-21swapper/310:13:563
186119955,0cyclictest0-21swapper/211:50:032
186119955,0cyclictest0-21swapper/211:42:382
186119950,5cyclictest0-21swapper/209:17:432
186119950,4cyclictest26569-21ssh12:25:102
186119950,0cyclictest0-21swapper/210:39:202
186099951,2cyclictest0-21swapper/111:00:111
186099950,5cyclictest0-21swapper/112:19:311
186099950,5cyclictest0-21swapper/111:47:121
186099950,1cyclictest0-21swapper/111:59:091
186089955,0cyclictest0-21swapper/009:48:130
186089951,4cyclictest9301-21lockfile-remove09:00:010
186089951,4cyclictest20438-21apt-get10:00:010
186089951,2cyclictest0-21swapper/010:10:110
186089950,5cyclictest814-21snmpd11:17:070
186089950,5cyclictest29149-21cron07:30:010
186089950,4cyclictest5031-21perl12:30:130
186089950,4cyclictest4883-21ls07:45:130
186089950,4cyclictest0-21swapper/011:32:220
186089950,4cyclictest0-21swapper/009:15:120
186159944,0cyclictest40-21ksoftirqd/308:55:013
186159944,0cyclictest21215-21kworker/3:211:51:163
186159944,0cyclictest21215-21kworker/3:211:17:433
186159944,0cyclictest21215-21kworker/3:209:48:073
186159944,0cyclictest0-21swapper/310:00:593
186159944,0cyclictest0-21swapper/309:42:213
186159943,1cyclictest3821-21grep09:20:143
186159942,1cyclictest9223-21ssh12:15:513
186159942,1cyclictest809-21runrttasks10:16:573
186159942,1cyclictest31590-21ssh09:17:593
186159942,1cyclictest22219-21ssh11:03:163
186159941,1cyclictest0-21swapper/308:55:113
186159940,4cyclictest25613-21apt-get11:05:133
186159940,4cyclictest0-21swapper/312:02:413
186159940,4cyclictest0-21swapper/310:57:443
186159940,4cyclictest0-21swapper/309:30:103
186159940,4cyclictest0-21swapper/308:18:583
186159940,4cyclictest0-21swapper/308:05:443
186159940,3cyclictest6645-21ssh10:40:113
186159940,3cyclictest4436-21ssh11:10:143
186159940,3cyclictest32033-21ssh11:40:033
186159940,3cyclictest31253-21ssh10:05:023
186159940,3cyclictest30277-21rm12:26:203
186159940,3cyclictest30082-21ssh11:22:533
186159940,3cyclictest29388-21hddtemp_smartct12:10:123
186159940,3cyclictest22903-21ssh10:31:533
186159940,3cyclictest21756-21ssh11:35:023
186159940,3cyclictest21756-21ssh11:35:023
186159940,3cyclictest21347-21ssh12:22:053
186159940,3cyclictest21338-21ntp_states07:15:013
186159940,3cyclictest17432-21perl08:10:133
186159940,0cyclictest0-21swapper/312:31:513
186159940,0cyclictest0-21swapper/309:14:083
186119944,0cyclictest0-21swapper/210:10:582
186119944,0cyclictest0-21swapper/209:58:432
186119944,0cyclictest0-21swapper/209:47:582
186119944,0cyclictest0-21swapper/209:27:092
186119944,0cyclictest0-21swapper/207:52:082
186119942,2cyclictest12134-21grep08:00:112
186119942,1cyclictest7725-21ssh12:15:172
186119942,1cyclictest32508-21ssh09:50:012
186119941,2cyclictest0-21swapper/208:20:122
186119940,4cyclictest3325-21apt-get11:10:112
186119940,4cyclictest14811-21ssh09:40:432
186119940,4cyclictest14213-21diskmemload12:31:302
186119940,4cyclictest13251-21ntp_states09:05:192
186119940,4cyclictest0-21swapper/212:21:142
186119940,4cyclictest0-21swapper/212:10:092
186119940,4cyclictest0-21swapper/212:05:112
186119940,4cyclictest0-21swapper/212:01:362
186119940,4cyclictest0-21swapper/211:47:462
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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