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2026-01-21 - 22:43
[ 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 21, 2026 12:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
104112299273,17sleep20-21swapper/207:07:492
105802274244,19sleep00-21swapper/007:09:430
104252269245,16sleep10-21swapper/107:07:591
102552261230,21sleep30-21swapper/307:05:483
313872610,0sleep10-21swapper/110:26:161
177602570,0sleep10-21swapper/112:35:451
78822560,0sleep20-21swapper/212:10:192
91822540,0sleep10-21swapper/110:32:481
83332540,0sleep20-21swapper/211:11:222
33762190,0sleep10-21swapper/110:49:261
207022190,0sleep30-21swapper/312:38:033
85672180,0sleep30-21swapper/312:30:183
134892180,0sleep00-21swapper/011:35:020
263952170,0sleep10-21swapper/109:25:091
30542160,1sleep20-21swapper/208:00:132
291452160,0sleep30-21swapper/312:04:043
238712130,0sleep20-21swapper/211:40:282
238712130,0sleep20-21swapper/211:40:282
126862110,0sleep10-21swapper/111:54:101
1070599109,1cyclictest28-21ksoftirqd/211:05:002
1070599108,1cyclictest13917-21df11:15:132
609290,0sleep00-21swapper/011:46:110
31545290,1sleep10-21swapper/111:45:201
22321290,0sleep20-21swapper/209:22:092
2116290,0sleep2271rcuc/209:10:122
107059998,1cyclictest28-21ksoftirqd/207:35:012
8715280,0sleep10-21swapper/109:34:021
8642280,0sleep00-21swapper/011:31:210
107109985,2cyclictest17983-21cron07:25:013
107059982,5cyclictest0-21swapper/212:05:112
107029983,3cyclictest275-21systemd-journal07:22:361
106989984,1cyclictest25380-21munin-run07:40:010
30903270,6sleep031121-21ssh12:25:000
11929270,0sleep10-21swapper/109:55:161
107109975,1cyclictest28590-21ssh11:44:083
107109975,1cyclictest28590-21ssh11:44:083
107109974,2cyclictest6744-21sshd09:32:293
107109974,2cyclictest15735-21cron07:20:013
107109973,3cyclictest6379-21cat11:30:173
107109973,3cyclictest4439-21basename08:05:023
107109973,3cyclictest275-21systemd-journal10:34:203
107109971,5cyclictest0-21swapper/312:20:013
107109970,6cyclictest0-21swapper/308:35:103
107109970,1cyclictest0-21swapper/308:29:303
107059974,2cyclictest504-21dbus-daemon08:06:222
107059973,3cyclictest658-21snmpd07:26:262
107059973,3cyclictest275-21systemd-journal09:27:252
107059973,3cyclictest275-21systemd-journal08:15:002
107059973,3cyclictest16841-21smart_sda12:35:192
107059972,4cyclictest18848-21sshd10:19:182
107059972,2cyclictest32381-21perf07:55:012
107059971,4cyclictest28015-21munin-run10:25:012
107059970,7cyclictest0-21swapper/209:57:522
107029973,3cyclictest275-21systemd-journal09:19:131
107029973,3cyclictest275-21systemd-journal08:21:271
107029973,3cyclictest24244-21ntpq07:35:171
107029972,3cyclictest3279-21idleruntime-cro10:10:001
107029970,2cyclictest29299-21perf09:00:001
106989974,2cyclictest504-11dbus-daemon08:30:130
106989974,2cyclictest12-21ksoftirqd/008:55:000
106989973,3cyclictest658-21snmpd11:28:380
106989973,1cyclictest13051-21turbostat11:15:000
106989970,7cyclictest10189-21ssh09:54:390
15070260,0sleep00-21swapper/010:16:220
12268260,0sleep20-21swapper/209:35:192
107109966,0cyclictest0-21swapper/310:04:333
107109964,1cyclictest0-21swapper/310:55:143
107109963,2cyclictest663-21runrttasks11:27:213
107109963,2cyclictest658-21snmpd08:15:513
107109963,2cyclictest504-21dbus-daemon09:45:223
107109963,2cyclictest504-21dbus-daemon08:05:073
107109963,2cyclictest3828-21ssh09:10:333
107109963,2cyclictest3622-21ssh12:08:013
107109963,2cyclictest27595-21ssh12:22:263
107109963,2cyclictest275-21systemd-journal11:38:293
107109963,2cyclictest24074-21ssh09:23:313
107109963,2cyclictest20500-21expr10:20:113
107109963,2cyclictest18865-21rm11:18:103
107109963,2cyclictest14997-21if_err_enp4s011:55:133
107109963,2cyclictest12269-21awk09:55:193
107109962,3cyclictest8317-21cat08:10:193
107109962,3cyclictest674-21lldpd10:51:193
107109962,3cyclictest658-21snmpd11:13:293
107109962,3cyclictest658-21snmpd10:36:563
107109962,3cyclictest658-21snmpd10:26:223
107109962,3cyclictest658-21snmpd10:18:123
107109962,3cyclictest658-21snmpd08:20:273
107109962,3cyclictest658-21snmpd07:57:183
107109962,3cyclictest29726-21uptime07:45:213
107109962,3cyclictest28641-21cat10:05:143
107109962,3cyclictest24662-21date07:35:203
107109962,3cyclictest10894-21sort09:35:113
107109962,3cyclictest0-21swapper/309:52:343
107109962,1cyclictest0-21swapper/311:53:053
107109962,1cyclictest0-21swapper/310:45:013
107109962,1cyclictest0-21swapper/309:41:113
107109962,1cyclictest0-21swapper/309:41:103
107109961,3cyclictest275-21systemd-journal11:05:133
107109960,6cyclictest0-21swapper/309:26:243
107109960,6cyclictest0-21swapper/309:05:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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