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2026-02-25 - 07:36
[ 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 Wed Feb 25, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
164472324294,20sleep20-21swapper/219:05:462
165002279248,21sleep10-21swapper/119:06:261
166872271240,19sleep00-21swapper/019:08:380
165862265209,19sleep30-21swapper/319:07:203
89892620,0sleep00-21swapper/021:49:420
123432610,0sleep30-21swapper/323:28:513
95512560,0sleep20-21swapper/223:26:422
84182560,0sleep00-21swapper/020:00:130
310942560,0sleep10-21swapper/122:02:281
221082560,0sleep20-21swapper/223:15:132
213382550,0sleep20-21swapper/223:14:562
56482200,0chrt5650-21sh00:03:593
263752200,0sleep30-21swapper/300:15:513
285302150,0sleep20-21swapper/200:36:332
168032140,0sleep10-21swapper/123:11:271
272142130,0sleep027211-21turbostat22:20:010
101842130,0sleep10-21swapper/123:07:431
122202120,0sleep112069-1kworker/u9:122:50:011
73832110,0sleep00-21swapper/022:07:430
252842110,0sleep30-21swapper/322:57:163
126142100,0chrt0-21swapper/000:27:050
169309997,1cyclictest34-21ksoftirqd/320:15:013
169259996,2cyclictest26480-21systemctl20:40:002
13752290,0sleep30-21swapper/321:51:573
24673280,0sleep30-21swapper/321:20:093
21319280,0sleep30-21swapper/321:56:223
169229987,1cyclictest22-21ksoftirqd/121:35:001
169189985,2cyclictest24059-21ssh21:39:120
169189982,3cyclictest5524-21munin-run21:05:000
1054280,0sleep20-21swapper/222:04:172
25093270,0chrt0-21swapper/120:35:151
169309974,2cyclictest31248-21ls20:50:013
169309973,3cyclictest504-21dbus-daemon19:20:013
169309973,3cyclictest275-21systemd-journal23:40:173
169309973,3cyclictest275-21systemd-journal22:41:503
169309973,3cyclictest275-21systemd-journal22:22:373
169309973,3cyclictest24744-21apt-get19:25:123
169309973,3cyclictest24183-21sed20:35:013
169309973,3cyclictest10644-21sshd00:25:363
169309970,7cyclictest0-21swapper/319:55:233
169309970,2cyclictest2998-21sshd20:56:493
169309970,2cyclictest2998-21sshd20:56:493
169259976,1cyclictest28-21ksoftirqd/222:15:012
169259976,1cyclictest28-21ksoftirqd/220:35:002
169259975,2cyclictest28-21ksoftirqd/220:50:012
169259974,2cyclictest30438-21ntp_offset19:35:182
169259974,2cyclictest16165-21ntpq23:50:162
169259973,3cyclictest658-21snmpd21:13:002
169259973,3cyclictest658-21snmpd00:11:562
169259973,3cyclictest5141-21cat22:45:152
169259973,3cyclictest13377-21cat20:10:152
169259973,1cyclictest0-21swapper/200:20:342
169229976,1cyclictest22-21ksoftirqd/123:20:001
169229976,1cyclictest22-21ksoftirqd/100:00:011
169229975,2cyclictest22-21ksoftirqd/120:00:011
169229973,3cyclictest658-21snmpd22:32:121
169229973,3cyclictest25815-21ntpq21:20:161
169229973,1cyclictest1298-21awk19:45:011
169229972,4cyclictest22-21ksoftirqd/123:25:161
169229972,4cyclictest10471-21wc22:10:011
169229972,3cyclictest6328-21turbostat23:45:001
169189975,2cyclictest18645-21apt-get22:15:010
15038270,0sleep00-21swapper/022:50:480
10005270,0sleep10-21swapper/121:10:221
30290260,0sleep00-21swapper/023:39:520
21629260,0sleep10-21swapper/121:56:361
169309966,0cyclictest0-21swapper/323:45:153
169309964,1cyclictest34-21ksoftirqd/319:15:023
169309964,1cyclictest27931-21smart_sda22:00:203
169309963,2cyclictest7963-21cut00:05:133
169309963,2cyclictest658-21snmpd20:25:533
169309963,2cyclictest658-21snmpd20:15:293
169309963,2cyclictest658-21snmpd20:00:313
169309963,2cyclictest6119-21expr21:05:133
169309963,2cyclictest5100-21cat19:50:203
169309963,2cyclictest5065-21ssh00:22:423
169309963,2cyclictest31724-21expr20:50:103
169309963,2cyclictest30456-21sh19:35:183
169309963,2cyclictest30134-21cat23:00:163
169309963,2cyclictest27223-21sh00:35:343
169309963,2cyclictest26982-21cpu19:30:133
169309963,2cyclictest23442-21ntpq19:20:163
169309963,2cyclictest19267-21ssh23:13:203
169309963,2cyclictest17427-21ssh23:31:233
169309963,2cyclictest12337-21ssh23:09:233
169309963,2cyclictest10990-21ssh21:30:333
169309963,2cyclictest10825-21acpi22:10:123
169309962,3cyclictest9542-21sendmail_mailst21:10:193
169309962,3cyclictest9384-21ssh22:09:163
169309962,3cyclictest658-21snmpd22:17:593
169309962,3cyclictest658-21snmpd20:06:203
169309962,3cyclictest30887-21cat23:20:143
169309962,3cyclictest23514-21ls23:55:123
169309962,3cyclictest18174-21cat20:20:163
169309962,3cyclictest1753-21awk21:25:173
169309962,3cyclictest12656-21cat22:30:153
169309962,1cyclictest0-21swapper/323:39:183
169309962,1cyclictest0-21swapper/323:15:393
169309962,1cyclictest0-21swapper/322:45:393
169309962,1cyclictest0-21swapper/321:01:473
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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