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2026-03-01 - 21:06
[ 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 Mar 01, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
176762296271,16sleep20-21swapper/207:07:522
175292273241,22sleep10-21swapper/107:05:581
175582272242,19sleep00-21swapper/007:06:220
177652271220,22sleep30-21swapper/307:09:023
137902630,0sleep00-21swapper/010:08:050
325452610,0sleep10-21swapper/110:55:231
99102600,0sleep10-21swapper/109:29:411
6362560,0sleep10-21swapper/111:15:091
77372540,0sleep30-21swapper/310:23:053
264652530,0sleep00-21swapper/011:10:310
164822530,0sleep30-21swapper/310:10:003
139442200,0sleep10-21swapper/109:31:171
87512190,0sleep10-21swapper/111:38:111
310742190,0sleep10-21swapper/109:22:561
267592190,0sleep00-21swapper/011:48:390
210012180,0chrt0-21swapper/208:25:162
105372180,0sleep20-21swapper/210:25:012
226192170,0sleep10-21swapper/111:27:221
229132160,0sleep10-21swapper/111:45:481
43592150,0sleep30-21swapper/312:30:473
125702140,0sleep10-21swapper/111:21:211
88972130,0sleep20-21swapper/211:56:342
25652130,0sleep20-21swapper/211:53:182
177182130,0sleep30-21swapper/309:33:593
57582120,0sleep20-21swapper/211:36:002
41052120,0sleep30-21swapper/310:02:273
1796599109,1cyclictest22-21ksoftirqd/112:00:001
1796199108,1cyclictest12-21ksoftirqd/010:05:010
11747290,0sleep00-21swapper/009:11:420
21654280,0sleep10-21swapper/110:30:321
179729983,3cyclictest275-21systemd-journal08:11:003
179659987,1cyclictest22-21ksoftirqd/108:00:011
179659980,7cyclictest18842-21ssh12:20:241
179619987,1cyclictest12-21ksoftirqd/011:00:010
179619987,1cyclictest12-21ksoftirqd/010:00:010
179619983,3cyclictest275-21systemd-journal08:35:000
28103270,0sleep30-21swapper/310:35:033
27579270,0chrt0-21swapper/010:53:060
21829270,0sleep30-21swapper/312:04:363
179729973,3cyclictest674-21lldpd09:47:293
179729973,3cyclictest658-21snmpd12:09:483
179729973,3cyclictest658-21snmpd10:57:253
179729973,1cyclictest0-21swapper/311:03:523
179709974,2cyclictest2058-21ssh09:25:112
179709973,3cyclictest658-21snmpd11:18:342
179709973,3cyclictest275-21systemd-journal10:48:412
179709973,1cyclictest0-21swapper/210:58:432
179709972,3cyclictest20029-21latency_hist11:45:012
179709970,7cyclictest0-21swapper/210:17:482
179659973,3cyclictest22-21ksoftirqd/108:55:121
179659973,2cyclictest275-21systemd-journal12:30:091
179619974,2cyclictest504-21dbus-daemon08:15:000
179619973,3cyclictest658-21snmpd08:01:580
179619973,3cyclictest275-21systemd-journal11:58:300
179619973,3cyclictest275-21systemd-journal11:25:010
179619973,2cyclictest10161-21idleruntime-cro12:35:000
14264270,0chrt0-21swapper/010:26:310
8922260,0sleep00-21swapper/012:15:140
24287260,0sleep00-21swapper/012:05:170
179729963,2cyclictest658-21snmpd10:12:353
179729963,2cyclictest504-21dbus-daemon08:55:003
179729963,2cyclictest504-11dbus-daemon12:25:093
179729963,2cyclictest30402-21cut07:35:133
179729963,2cyclictest28401-21sed08:40:203
179729963,2cyclictest275-21systemd-journal08:05:593
179729963,2cyclictest275-21systemd-journal07:50:593
179729963,2cyclictest25826-21ssh09:38:293
179729963,2cyclictest25826-21ssh09:38:293
179729963,2cyclictest24536-21latency_hist08:35:003
179729963,2cyclictest20524-21cat10:30:153
179729963,2cyclictest17998-21sh11:25:093
179729963,2cyclictest17452-21awk11:05:203
179729963,2cyclictest15328-21ssh10:45:313
179729963,2cyclictest14046-21ssh12:36:313
179729963,2cyclictest0-21swapper/312:15:053
179729963,1cyclictest0-21swapper/311:36:363
179729962,3cyclictest8993-21missed_timers09:10:163
179729962,3cyclictest658-21snmpd11:12:043
179729962,3cyclictest658-21snmpd10:53:133
179729962,3cyclictest658-21snmpd10:42:393
179729962,3cyclictest658-21snmpd09:53:173
179729962,3cyclictest658-21snmpd09:15:123
179729962,3cyclictest658-21snmpd07:24:513
179729962,3cyclictest6155-21cat11:55:133
179729962,3cyclictest560-21gdbus12:25:003
179729962,3cyclictest28908-21systemctl07:30:183
179729962,3cyclictest25294-21if_enp4s008:35:143
179729962,2cyclictest275-21systemd-journal10:18:303
179729962,1cyclictest0-21swapper/309:55:453
179729962,1cyclictest0-21swapper/309:40:203
179729960,6cyclictest0-21swapper/311:16:513
179729960,6cyclictest0-21swapper/310:28:523
179729960,5cyclictest21579-21sed08:25:203
179709966,0cyclictest0-21swapper/211:32:432
179709963,2cyclictest6705-21rm10:40:342
179709963,2cyclictest658-21snmpd08:07:432
179709963,2cyclictest658-21snmpd07:51:302
179709963,2cyclictest658-21snmpd07:34:032
179709963,2cyclictest658-21snmpd07:13:352
179709963,2cyclictest5931-21sh12:13:422
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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