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2026-01-28 - 09:48
[ 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 Jan 28, 2026 00:44:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
239032316291,16sleep20-21swapper/219:08:422
239742270239,20sleep00-21swapper/019:09:370
236622268236,22sleep10-21swapper/119:05:521
239772260229,20sleep30-21swapper/319:09:403
51022990,0sleep30-21swapper/321:22:523
24882640,0sleep30-21swapper/323:37:163
195332630,0sleep30-21swapper/323:09:003
68882600,0sleep20-21swapper/223:20:162
174132600,0sleep20-21swapper/223:45:462
311342580,0sleep00-21swapper/023:35:110
75342560,0sleep10-21swapper/123:40:131
96762180,0sleep30-21swapper/323:02:473
114822170,0sleep30-21swapper/323:23:213
69152160,0sleep20-21swapper/220:50:162
77182150,0sleep00-21swapper/000:39:220
59102150,0sleep20-21swapper/223:39:542
228492150,0sleep10-21swapper/121:14:411
301082140,0sleep10-21swapper/121:56:541
141452140,0sleep20-21swapper/219:55:142
45802130,0sleep10-21swapper/123:19:281
235102120,0sleep10-21swapper/100:09:441
90592100,1sleep0131rcuc/000:00:190
2412999100,9cyclictest24518-21sh21:15:152
26650290,0sleep30-21swapper/322:53:383
241369993,4cyclictest14937-21diskmemload22:59:203
241219990,3cyclictest26243-21ssh00:10:270
14880290,0sleep00-21swapper/022:45:580
241369981,6cyclictest17086-21sed21:10:193
241369980,7cyclictest0-21swapper/322:06:063
241369980,2cyclictest2995-21seq22:20:043
241299984,3cyclictest275-21systemd-journal23:35:012
241299983,3cyclictest674-21lldpd23:55:172
19065280,0sleep10-21swapper/123:08:391
12433280,0sleep20-21swapper/221:01:492
29965270,0sleep30-21swapper/322:35:253
2530270,0chrt0-21swapper/321:40:183
241369973,3cyclictest658-21snmpd20:30:543
241369973,3cyclictest504-21dbus-daemon21:45:253
241369973,3cyclictest504-21dbus-daemon20:45:183
241369973,3cyclictest504-21dbus-daemon20:45:183
241369973,3cyclictest275-21systemd-journal20:06:373
241369973,3cyclictest1697-21cat00:35:163
241369972,3cyclictest275-21systemd-journal22:40:073
241369971,5cyclictest27751-21sed19:15:163
241369970,6cyclictest23941-21sed20:15:203
241369970,2cyclictest275-21systemd-journal23:50:013
241299976,1cyclictest28-21ksoftirqd/222:20:012
241299974,2cyclictest275-21systemd-journal23:18:222
241299973,3cyclictest658-21snmpd20:59:392
241299973,3cyclictest275-21systemd-journal21:14:562
241299973,2cyclictest275-21systemd-journal19:51:342
241299970,7cyclictest0-21swapper/223:42:572
241299970,4cyclictest10161-21ls22:05:012
241299970,1cyclictest0-21swapper/221:51:492
241299970,0cyclictest0-21swapper/222:55:122
241269973,3cyclictest275-21systemd-journal00:25:221
241269973,3cyclictest275-21systemd-journal00:25:221
241269973,2cyclictest275-21systemd-journal19:35:001
241269972,4cyclictest0-21swapper/119:15:011
241269971,3cyclictest8785-21expr00:20:131
241269970,6cyclictest13662-21smart_sda22:45:191
241219976,1cyclictest7184-21ssh22:41:260
241219976,1cyclictest7002-21ssh21:43:350
241219974,2cyclictest4231-21cron23:00:020
241219973,3cyclictest658-21snmpd22:14:080
241219973,3cyclictest658-21snmpd21:35:510
241219973,3cyclictest2690-21cron22:20:010
241219973,3cyclictest18052-21smart_sda21:30:180
6344260,0sleep20-21swapper/222:40:482
27254260,0sleep20-21swapper/219:15:152
241369966,0cyclictest0-21swapper/321:17:083
241369963,2cyclictest8999-21seq20:55:143
241369963,2cyclictest663-21runrttasks00:30:473
241369963,2cyclictest658-21snmpd19:57:553
241369963,2cyclictest504-21dbus-daemon20:39:283
241369963,2cyclictest3839-21seq19:32:393
241369963,2cyclictest28918-11brltty20:43:123
241369963,2cyclictest275-21systemd-journal23:15:003
241369963,2cyclictest26089-21sh22:14:303
241369963,2cyclictest19610-21ssh00:06:393
241369963,2cyclictest12396-21ssh00:02:403
241369962,3cyclictest7201-21cat19:40:153
241369962,3cyclictest658-21snmpd23:43:033
241369962,3cyclictest658-21snmpd20:23:353
241369962,3cyclictest658-21snmpd19:54:193
241369962,3cyclictest658-21snmpd19:35:323
241369962,3cyclictest504-21dbus-daemon20:14:513
241369962,3cyclictest3061-21if_err_enp4s022:00:183
241369962,3cyclictest275-21systemd-journal22:26:413
241369962,3cyclictest23034-21awk23:10:203
241369962,3cyclictest16438-21cat20:00:163
241369962,3cyclictest15721-21fw_packets23:45:183
241369962,3cyclictest15007-21cat23:25:133
241369962,3cyclictest13047-21cat22:45:153
241369962,3cyclictest1257-21seq19:27:023
241369962,1cyclictest50850irq/136-enp4s0-22:15:073
241369962,1cyclictest50850irq/136-enp4s0-21:30:033
241369962,1cyclictest0-21swapper/323:55:313
241369962,1cyclictest0-21swapper/321:50:123
241369962,1cyclictest0-21swapper/321:26:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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