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2026-02-09 - 23:32
[ 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 rackaslot8.osadl.org (updated Mon Feb 09, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7592273243,20sleep20-21swapper/207:07:032
314502270238,21sleep10-21swapper/107:05:091
9772267236,20sleep00-21swapper/007:09:460
6812265234,21sleep30-21swapper/307:06:053
239282610,0sleep30-21swapper/312:25:093
321602600,0sleep00-21swapper/009:54:590
190442580,0sleep30-21swapper/309:00:113
94312550,0sleep00-21swapper/010:39:280
28592550,0sleep00-21swapper/010:54:570
85942540,0sleep00-21swapper/008:35:190
263572190,0sleep10-21swapper/110:49:341
210742180,0sleep20-21swapper/210:07:072
192872170,0sleep00-21swapper/009:00:130
178032160,0sleep00-21swapper/010:05:160
15742160,0sleep30-21swapper/310:15:133
146342150,0sleep30-21swapper/311:01:043
145702150,0sleep10-21swapper/108:50:121
66092120,0sleep10-21swapper/109:39:381
112499118,2cyclictest34-21ksoftirqd/308:00:003
112499109,1cyclictest34-21ksoftirqd/307:15:003
6862290,1sleep2271rcuc/210:56:362
26379290,0sleep20-21swapper/210:49:342
11169991,1cyclictest22157-21idleruntime-cro07:55:011
11129990,8cyclictest11122-21ssh11:38:130
10307290,0sleep30-21swapper/310:20:133
11986280,0sleep122-21ksoftirqd/111:58:131
8082270,0sleep10-21swapper/109:20:231
26965270,1sleep11105-21cyclictest11:09:081
1981270,0chrt0-21swapper/211:13:262
11249974,2cyclictest275-21systemd-journal09:35:363
11249973,3cyclictest8375-21cat09:40:143
11249973,3cyclictest658-21snmpd10:40:383
11249973,3cyclictest6139-21cron07:24:553
11249973,3cyclictest504-21dbus-daemon08:37:483
11249973,3cyclictest504-21dbus-daemon07:40:013
11249972,3cyclictest275-21systemd-journal10:49:553
11209976,1cyclictest28-21ksoftirqd/212:40:002
11209976,1cyclictest28-21ksoftirqd/210:15:022
11209976,1cyclictest0-21swapper/209:55:252
11209974,2cyclictest658-21snmpd11:09:572
11209974,2cyclictest275-21systemd-journal10:20:392
11209973,3cyclictest658-21snmpd11:18:462
11209973,3cyclictest658-21snmpd10:43:202
11209973,3cyclictest275-21systemd-journal11:28:492
11209973,3cyclictest275-21systemd-journal10:53:432
11209973,3cyclictest22478-21diskstats09:10:102
11209970,4cyclictest16510-21perf10:05:022
11169975,1cyclictest21663-21diskmemload10:19:171
11169974,2cyclictest658-21snmpd10:09:521
11169973,3cyclictest658-21snmpd07:46:051
11169973,3cyclictest275-21systemd-journal12:05:301
11169973,3cyclictest275-21systemd-journal12:05:301
11169973,2cyclictest275-21systemd-journal08:49:131
11169971,2cyclictest6150-21idleruntime-cro07:20:011
11169970,6cyclictest22454-21apt-get11:45:111
11129973,3cyclictest658-21snmpd10:42:360
11129973,3cyclictest275-21systemd-journal12:35:490
11129973,3cyclictest275-21systemd-journal12:21:150
11129973,3cyclictest275-21systemd-journal09:00:010
11129973,3cyclictest24711-21awk12:05:180
11129973,3cyclictest24711-21awk12:05:180
11129973,1cyclictest0-21swapper/012:32:380
11249965,1cyclictest34-21ksoftirqd/307:45:013
11249963,2cyclictest6312-21apt-get09:20:153
11249963,2cyclictest3879-21grep08:25:153
11249963,2cyclictest28502-21rm10:11:233
11249963,2cyclictest275-21systemd-journal08:15:103
11249963,2cyclictest26406-21sshd09:12:143
11249963,2cyclictest24558-21ssh11:45:353
11249963,2cyclictest19075-21ssh10:05:363
11249962,3cyclictest7774-21expr12:15:143
11249962,3cyclictest658-21snmpd12:05:293
11249962,3cyclictest658-21snmpd12:05:293
11249962,3cyclictest658-21snmpd12:00:143
11249962,3cyclictest658-21snmpd11:30:093
11249962,3cyclictest658-21snmpd11:15:163
11249962,3cyclictest658-21snmpd11:10:363
11249962,3cyclictest658-21snmpd10:55:023
11249962,3cyclictest658-21snmpd10:35:343
11249962,3cyclictest658-21snmpd10:25:293
11249962,3cyclictest658-21snmpd09:28:453
11249962,3cyclictest658-21snmpd08:59:133
11249962,3cyclictest658-21snmpd08:41:373
11249962,3cyclictest658-21snmpd08:22:313
11249962,3cyclictest5597-21apt-get11:35:113
11249962,3cyclictest31131-21df_inode11:50:143
11249962,3cyclictest31120-21cut08:15:013
11249962,3cyclictest21002-21hddtemp_smartct11:05:173
11249962,3cyclictest20881-21cat07:50:143
11249962,3cyclictest13154-21cat11:20:133
11249962,3cyclictest13052-21ssh10:02:233
11249962,1cyclictest0-21swapper/312:10:303
11249961,3cyclictest21917-21cut11:25:153
11249960,6cyclictest0-21swapper/312:22:093
11249960,6cyclictest0-21swapper/311:41:013
11249960,6cyclictest0-21swapper/309:33:303
11249960,5cyclictest27664-21run-parts10:30:203
11209966,0cyclictest0-21swapper/210:32:422
11209963,2cyclictest5573-21ssh09:38:492
11209963,2cyclictest501-21in:imuxsock08:20:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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