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2026-02-01 - 12:31
[ 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 Sun Feb 01, 2026 00:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
161302313284,19sleep20-21swapper/219:07:102
162492283248,22sleep10-21swapper/119:08:431
159892269239,20sleep00-21swapper/019:05:360
162092254222,20sleep30-21swapper/319:08:113
37852610,0sleep00-21swapper/021:46:290
130882610,0sleep10-21swapper/100:26:541
72772600,0sleep20-21swapper/223:45:152
231012550,0sleep30-21swapper/300:14:443
111902540,1sleep011194-21fschecks_count22:30:130
314162530,0sleep20-21swapper/221:25:072
103672210,0sleep334-21ksoftirqd/321:11:553
175342180,0sleep00-21swapper/019:10:160
138812170,0sleep10-21swapper/123:10:181
79722150,0sleep20-21swapper/222:09:022
81622140,0sleep20-21swapper/221:49:512
40322120,0sleep00-21swapper/023:05:010
170712120,0sleep10-21swapper/121:55:071
164689998,1cyclictest34-21ksoftirqd/323:20:023
164689998,1cyclictest34-21ksoftirqd/323:20:023
10917290,0sleep10-21swapper/121:31:271
9488280,0sleep10-21swapper/122:29:261
32459280,0sleep00-21swapper/023:21:100
31610280,4sleep012-21ksoftirqd/000:00:020
164639983,3cyclictest3843-21basename23:05:012
164599986,2cyclictest22-21ksoftirqd/100:00:011
164549986,2cyclictest12-21ksoftirqd/021:40:010
164549983,3cyclictest275-21systemd-journal20:43:160
164549983,3cyclictest275-21systemd-journal19:29:140
164689973,3cyclictest5919-21ntpq19:55:163
164689973,3cyclictest31830-21irqstats23:40:153
164689973,2cyclictest275-21systemd-journal00:37:383
164689973,2cyclictest275-21systemd-journal00:17:013
164689973,1cyclictest0-21swapper/322:56:153
164689970,3cyclictest4659-21expr23:05:153
164639973,3cyclictest504-21dbus-daemon23:45:002
164639972,3cyclictest275-21systemd-journal00:28:322
164639970,4cyclictest29256-21awk20:50:002
164639970,3cyclictest138822gzip23:10:192
164599975,2cyclictest22-21ksoftirqd/122:15:001
164599974,2cyclictest24366-21df19:25:131
164599973,3cyclictest275-21systemd-journal23:37:201
164599973,3cyclictest22264-21sshd20:31:461
164599973,2cyclictest275-21systemd-journal20:44:501
164599971,2cyclictest504-21dbus-daemon21:40:001
164599970,4cyclictest20324-21munin-run20:30:001
164549976,1cyclictest12-21ksoftirqd/023:20:010
164549976,1cyclictest12-21ksoftirqd/023:20:010
164549976,1cyclictest12-21ksoftirqd/023:10:000
164549976,1cyclictest12-21ksoftirqd/020:55:010
164549974,2cyclictest560-21gdbus23:40:010
164549973,3cyclictest504-21dbus-daemon00:20:000
164549973,1cyclictest0-21swapper/022:45:120
164549970,2cyclictest13960-21apt-get23:30:120
10022270,0sleep10-21swapper/122:49:081
164689966,0cyclictest0-21swapper/323:46:013
164689966,0cyclictest0-21swapper/323:10:483
164689966,0cyclictest0-21swapper/323:00:553
164689966,0cyclictest0-21swapper/322:15:063
164689963,2cyclictest658-21snmpd23:58:403
164689963,2cyclictest658-21snmpd21:55:373
164689963,2cyclictest31415-21ssh21:25:083
164689963,2cyclictest275-21systemd-journal22:21:553
164689963,2cyclictest25191-21sh23:36:083
164689963,2cyclictest24522-21sshd20:37:063
164689963,2cyclictest2103-21ssh23:22:443
164689963,2cyclictest15278-21expr21:15:133
164689963,2cyclictest12860-21ssh21:52:043
164689963,2cyclictest10986-21ssh22:49:533
164689962,3cyclictest658-21snmpd23:54:253
164689962,3cyclictest658-21snmpd23:30:243
164689962,3cyclictest658-21snmpd22:26:303
164689962,3cyclictest658-21snmpd22:10:233
164689962,3cyclictest658-21snmpd22:00:403
164689962,3cyclictest658-21snmpd21:00:533
164689962,3cyclictest658-21snmpd20:46:283
164689962,3cyclictest658-21snmpd20:41:343
164689962,3cyclictest658-21snmpd20:22:223
164689962,3cyclictest658-21snmpd20:19:253
164689962,3cyclictest658-21snmpd20:11:553
164689962,3cyclictest658-21snmpd20:08:283
164689962,3cyclictest658-21snmpd19:15:443
164689962,3cyclictest658-21snmpd00:30:413
164689962,3cyclictest32675-21cat00:00:153
164689962,3cyclictest30178-21cat20:50:153
164689962,3cyclictest275-21systemd-journal20:01:173
164689962,3cyclictest23488-21cat21:20:123
164689962,3cyclictest12315-21grep22:30:203
164689962,1cyclictest0-21swapper/323:25:173
164689962,1cyclictest0-21swapper/321:42:043
164689962,1cyclictest0-21swapper/300:25:393
164689961,3cyclictest275-21systemd-journal21:37:013
164689960,6cyclictest0-21swapper/322:37:283
164689960,6cyclictest0-21swapper/322:05:573
164689960,6cyclictest0-21swapper/321:30:123
164689960,5cyclictest28559-21ntpq22:40:193
164639966,0cyclictest0-21swapper/222:00:062
164639963,2cyclictest9968-21ssh23:08:212
164639963,2cyclictest7663-21ssh21:30:092
164639963,2cyclictest658-21snmpd20:32:042
164639963,2cyclictest658-21snmpd20:01:492
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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