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2026-01-17 - 07:59
[ 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 Sat Jan 17, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
105562200184,11sleep10-21swapper/119:08:521
103262198181,12sleep00-21swapper/019:05:540
104402187171,11sleep30-21swapper/319:07:213
10455211094,11sleep20-21swapper/219:07:332
136102430,0sleep20-21swapper/222:16:482
136102430,0sleep20-21swapper/222:16:482
99282410,0sleep30-21swapper/321:10:403
267382400,0sleep10-21swapper/100:33:111
13362330,0sleep10-21swapper/100:04:411
97672100,1sleep30-21swapper/322:47:203
27249290,0sleep30-21swapper/323:28:433
108069981,4cyclictest29297-21munin-run23:30:000
108069971,3cyclictest1779-21perf19:55:000
108069965,1cyclictest8790-21ntp_states23:35:180
108069962,4cyclictest6721-21munin-run20:05:000
108189952,3cyclictest728-21snmpd23:04:173
108189950,5cyclictest26434-21taskset19:36:003
108189950,5cyclictest0-21swapper/322:36:003
108189950,5cyclictest0-21swapper/321:53:223
108189950,5cyclictest0-21swapper/321:26:013
108189950,4cyclictest14918-21diskstats20:20:133
108129950,5cyclictest29418-21ssh00:34:532
108129950,4cyclictest5829-21diskstats21:25:142
108099950,5cyclictest0-21swapper/122:59:451
108099950,5cyclictest0-21swapper/121:42:201
108069955,0cyclictest25463-21kworker/0:221:55:310
108069955,0cyclictest25463-21kworker/0:220:59:310
108069955,0cyclictest25463-21kworker/0:219:41:080
108069955,0cyclictest25463-21kworker/0:219:29:570
108069955,0cyclictest25463-21kworker/0:200:09:500
108069955,0cyclictest13343-21ssh23:54:220
108069955,0cyclictest0-21swapper/023:32:150
108069951,3cyclictest728-21snmpd22:52:200
108069951,2cyclictest0-21swapper/021:20:110
108069950,5cyclictest29206-21munin-run20:50:000
108069950,5cyclictest0-21swapper/021:48:040
108069950,5cyclictest0-21swapper/021:34:410
108069950,5cyclictest0-21swapper/020:39:580
108069950,5cyclictest0-21swapper/020:34:010
108069950,4cyclictest4060-21munin-run22:45:010
108069950,0cyclictest0-21swapper/021:05:180
8236240,0sleep10-21swapper/100:07:451
108189944,0cyclictest0-21swapper/322:57:063
108189944,0cyclictest0-21swapper/322:28:263
108189943,1cyclictest5246-21cpuspeed_turbos23:50:123
108189943,1cyclictest40-21ksoftirqd/320:20:003
108189943,1cyclictest2695-21diskstats21:00:113
108189943,1cyclictest25901-21tr21:35:123
108189941,3cyclictest728-21snmpd22:01:533
108189940,4cyclictest8660-21sed22:30:203
108189940,4cyclictest30106-21ssh00:35:113
108189940,4cyclictest26573-21seq20:43:143
108189940,4cyclictest22163-21ssh23:10:113
108189940,4cyclictest172682sleep321:15:053
108189940,4cyclictest0-21swapper/323:35:123
108189940,4cyclictest0-21swapper/323:31:583
108189940,4cyclictest0-21swapper/323:20:113
108189940,4cyclictest0-21swapper/323:05:333
108189940,4cyclictest0-21swapper/322:40:113
108189940,4cyclictest0-21swapper/322:20:123
108189940,4cyclictest0-21swapper/322:15:103
108189940,4cyclictest0-21swapper/322:15:103
108189940,4cyclictest0-21swapper/322:05:553
108189940,4cyclictest0-21swapper/321:45:093
108189940,4cyclictest0-21swapper/321:21:033
108189940,4cyclictest0-21swapper/300:20:103
108189940,4cyclictest0-21swapper/300:15:103
108189940,4cyclictest0-21swapper/300:10:003
108189940,3cyclictest8918-21cut22:15:013
108189940,3cyclictest26314-21grep00:00:173
108189940,3cyclictest23087-21memory20:35:163
108189940,3cyclictest2299-21irqstats21:55:153
108189940,3cyclictest1842-21ssh23:15:213
108189940,3cyclictest16795-21dpkg19:20:013
108189940,3cyclictest16430-21ssh21:30:173
108189940,3cyclictest11102-21hddtemp_smartct00:25:133
108189940,3cyclictest10691-21ntp_states20:10:163
108189940,3cyclictest0-21swapper/323:55:113
108189940,1cyclictest29197-21latency_hist20:50:003
108189940,0cyclictest0-21swapper/319:13:023
108129944,0cyclictest0-21swapper/223:01:022
108129942,1cyclictest8810-21ssh22:30:202
108129942,1cyclictest728-21snmpd00:10:362
108129942,1cyclictest11645-21ssh23:53:182
108129941,3cyclictest0-21swapper/222:25:122
108129941,1cyclictest728-21snmpd00:02:092
108129941,1cyclictest0-21swapper/223:15:102
108129940,4cyclictest7388-21apt-get23:35:122
108129940,4cyclictest16414-21awk21:30:162
108129940,4cyclictest1407-21diskmemload22:43:222
108129940,4cyclictest0-21swapper/223:05:082
108129940,4cyclictest0-21swapper/222:00:122
108129940,4cyclictest0-21swapper/221:57:492
108129940,4cyclictest0-21swapper/221:41:092
108129940,4cyclictest0-21swapper/221:20:112
108129940,4cyclictest0-21swapper/219:40:102
108129940,4cyclictest0-21swapper/200:20:112
108129940,3cyclictest716-21runrttasks22:49:102
108129940,3cyclictest5152-21df21:05:132
108129940,3cyclictest31519-21ntp_states00:35:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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