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2026-02-06 - 22:21
[ 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 Fri Feb 06, 2026 12:44:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151702311282,19sleep20-21swapper/207:08:162
151412286260,17sleep10-21swapper/107:07:551
152712271241,19sleep00-21swapper/007:09:180
151532263231,21sleep30-21swapper/307:08:063
34592600,0sleep30-21swapper/312:02:233
72802590,0sleep30-21swapper/311:45:173
269122580,0sleep30-21swapper/311:38:003
308812570,0sleep00-21swapper/011:03:260
20682560,0sleep30-21swapper/310:45:393
115432560,0sleep30-21swapper/310:10:483
115432560,0sleep30-21swapper/310:10:483
321702540,0sleep20-21swapper/212:39:502
35982530,0sleep00-21swapper/011:05:580
120952530,0sleep10-21swapper/109:13:321
63192500,0sleep20-21swapper/210:30:002
284662420,0sleep10-21swapper/112:18:151
15435993433,1cyclictest26588-21lspci11:19:343
319642180,0sleep00-21swapper/008:55:130
251562180,0sleep20-21swapper/209:40:142
189502180,0sleep30-21swapper/309:36:203
34052160,0sleep00-21swapper/010:46:410
97472150,0sleep10-21swapper/112:25:511
308352150,0sleep30-21swapper/309:44:103
98392140,0sleep20-21swapper/211:27:502
293012140,0sleep10-21swapper/109:42:581
239622140,0sleep20-21swapper/207:25:182
15427991212,0cyclictest25474-21lspci11:19:211
28302290,1sleep30-21swapper/307:35:153
154279995,3cyclictest22-21ksoftirqd/108:05:001
12281290,0sleep00-21swapper/012:07:440
12281290,0sleep00-21swapper/012:07:440
154319987,1cyclictest28-21ksoftirqd/212:10:012
154319987,1cyclictest28-21ksoftirqd/212:10:012
154319986,1cyclictest28-21ksoftirqd/207:20:002
154279987,1cyclictest22-21ksoftirqd/109:35:001
3838270,0sleep10-21swapper/112:02:411
29706270,0sleep00-21swapper/009:43:180
154359976,1cyclictest34-21ksoftirqd/312:15:013
154359975,2cyclictest34-21ksoftirqd/308:20:003
154359975,1cyclictest34-21ksoftirqd/310:30:023
154359973,3cyclictest658-21snmpd08:33:583
154359973,3cyclictest275-21systemd-journal11:25:303
154359973,3cyclictest275-21systemd-journal10:35:023
154359972,3cyclictest275-21systemd-journal09:34:023
154359971,5cyclictest31709-21cut09:25:143
154359970,1cyclictest29596-21ssh10:43:193
154359970,1cyclictest18891-21ssh10:55:433
154319976,1cyclictest28-21ksoftirqd/210:55:002
154319976,1cyclictest28-21ksoftirqd/209:20:012
154319973,3cyclictest658-21snmpd08:02:112
154319973,3cyclictest18888-21systemctl10:15:192
154319973,1cyclictest0-21swapper/209:50:002
154279976,1cyclictest21015-21ssh12:14:101
154279974,2cyclictest501-21in:imuxsock12:31:011
154279973,3cyclictest658-21snmpd08:39:001
154279973,3cyclictest504-21dbus-daemon11:24:141
154279973,3cyclictest275-21systemd-journal11:45:011
154279973,3cyclictest275-21systemd-journal09:06:001
154279973,1cyclictest22-21ksoftirqd/110:40:111
154279973,1cyclictest0-21swapper/111:25:011
154239973,3cyclictest560-21gdbus09:40:000
154239973,3cyclictest491-21systemd-logind11:20:060
154239973,3cyclictest275-21systemd-journal08:49:560
154239973,3cyclictest275-21systemd-journal08:14:140
154239973,3cyclictest275-21systemd-journal08:14:140
154239973,3cyclictest275-21systemd-journal07:54:370
154239973,3cyclictest26987-21ntpq10:20:160
154239973,2cyclictest275-21systemd-journal11:19:180
8098260,0sleep30-21swapper/310:50:043
30972260,0sleep30-21swapper/308:50:183
154359966,0cyclictest0-21swapper/310:16:103
154359966,0cyclictest0-21swapper/309:46:333
154359963,2cyclictest504-21dbus-daemon11:20:093
154359963,2cyclictest504-21dbus-daemon09:56:073
154359963,2cyclictest29449-21cat08:50:003
154359963,2cyclictest26789-21rm12:35:463
154359963,2cyclictest26756-21ssh11:56:503
154359963,2cyclictest12167-21chrt12:27:423
154359963,2cyclictest1070-21sh11:41:363
154359963,2cyclictest10626-21grep08:05:193
154359963,1cyclictest0-21swapper/309:54:323
154359962,3cyclictest658-21snmpd12:06:253
154359962,3cyclictest658-21snmpd12:06:253
154359962,3cyclictest658-21snmpd10:37:473
154359962,3cyclictest658-21snmpd09:15:163
154359962,3cyclictest4866-21expr07:55:143
154359962,3cyclictest26972-21cat10:20:173
154359962,3cyclictest25460-21cat07:30:123
154359962,3cyclictest16482-21cat08:20:153
154359962,3cyclictest1443-21cstates11:05:133
154359962,1cyclictest0-21swapper/311:32:023
154359962,1cyclictest0-21swapper/310:05:133
154359961,4cyclictest0-21swapper/311:50:543
154359961,3cyclictest275-21systemd-journal07:42:103
154359960,6cyclictest0-21swapper/308:35:573
154359960,5cyclictest9396-21rm11:10:123
154359960,5cyclictest6575-21ls09:10:123
154359960,1cyclictest275-21systemd-journal12:19:233
154359960,0cyclictest0-21swapper/309:22:073
154319966,0cyclictest0-21swapper/210:30:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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