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2026-02-14 - 19:58
[ 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 Sat Feb 14, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
302482285259,17sleep20-21swapper/207:06:152
285882282219,22sleep30-21swapper/307:05:113
304252263233,19sleep00-21swapper/007:08:300
304462257225,21sleep10-21swapper/107:08:481
290792640,0sleep00-21swapper/008:15:160
256822600,0sleep30-21swapper/309:50:543
243242600,0sleep20-21swapper/210:29:372
190312600,0sleep10-21swapper/112:03:291
132252590,0sleep20-21swapper/210:41:502
263982580,0sleep00-21swapper/011:29:200
26592560,0sleep10-21swapper/111:15:041
234322560,0sleep00-21swapper/011:07:430
241772550,0sleep00-21swapper/009:11:180
110442540,0sleep00-21swapper/010:20:450
140282220,0sleep20-21swapper/207:40:192
57922200,0sleep20-21swapper/211:35:392
155092190,0sleep115511-21latency_hist10:05:011
237542170,0sleep20-21swapper/212:05:352
295732150,1sleep00-21swapper/009:53:510
28052150,0sleep00-21swapper/011:15:110
234332140,0sleep30-21swapper/311:27:043
34792130,0sleep10-21swapper/109:57:161
39712120,0chrt0-21swapper/011:35:130
81902110,0sleep00-21swapper/009:40:250
3066599114,2cyclictest275-21systemd-journal07:23:153
3066599102,2cyclictest6097-21rm09:59:173
3066599101,3cyclictest0-21swapper/312:18:323
3066599100,3cyclictest275-21systemd-journal09:35:433
306659996,3cyclictest20719-21diskmemload11:21:393
306659992,3cyclictest658-21snmpd08:42:423
306659992,3cyclictest658-21snmpd07:47:133
306659992,2cyclictest9960-21rm09:41:463
306659992,2cyclictest7078-21ssh10:38:313
306659992,2cyclictest6749-21ssh10:18:523
306659992,2cyclictest658-21snmpd10:34:063
306659992,2cyclictest4574-21rm10:55:593
306659992,2cyclictest4574-21rm10:55:593
306659992,2cyclictest23355-21sshd08:03:153
306659992,2cyclictest21338-21ssh09:49:103
306659992,2cyclictest15616-21date10:05:003
306659992,2cyclictest1-21systemd09:21:363
306659992,1cyclictest0-21swapper/311:16:243
306659992,1cyclictest0-21swapper/310:44:283
306659992,1cyclictest0-21swapper/310:22:523
306659991,3cyclictest658-21snmpd08:23:463
306659991,3cyclictest28454-21ls11:30:163
306659991,3cyclictest20725-21ssh12:04:473
306659990,3cyclictest27567-21cat10:50:203
306659990,3cyclictest275-21systemd-journal12:36:433
306659990,3cyclictest275-21systemd-journal12:05:003
306659990,3cyclictest275-21systemd-journal10:09:383
306659990,3cyclictest13522-21grep07:40:153
306659990,2cyclictest17482-21sshd07:50:143
306659990,2cyclictest11484-21cron08:50:013
306659983,1cyclictest658-21snmpd08:30:203
306659982,2cyclictest658-21snmpd12:10:443
306659982,2cyclictest658-21snmpd11:53:133
306659982,2cyclictest658-21snmpd11:13:273
306659982,2cyclictest658-21snmpd08:35:423
306659982,2cyclictest658-21snmpd08:12:413
306659982,2cyclictest23137-21ssh09:10:293
306659982,2cyclictest21031-21rm10:46:283
306659982,1cyclictest24724-21ntp_offset08:05:173
306659982,1cyclictest10689-21grep07:35:143
306659982,1cyclictest0-21swapper/311:40:133
306659981,2cyclictest3656-21apt11:35:133
306659981,2cyclictest21611-21ntpq11:45:183
306659981,1cyclictest0-21swapper/311:05:193
306659980,3cyclictest7479-21taskset07:26:243
306659980,3cyclictest28526-21rm10:12:053
306659980,3cyclictest28153-21sh09:33:373
306659980,3cyclictest2688-21ssh12:32:143
306659980,3cyclictest2306-21ssh09:17:593
306659980,3cyclictest20916-21ssh09:29:273
306659980,3cyclictest2024-21irqstats07:15:173
306659980,3cyclictest19175-21ssh10:25:383
306659980,3cyclictest13857-21rm11:01:413
306659980,3cyclictest1-21systemd12:21:173
306519983,3cyclictest275-21systemd-journal12:11:160
22716280,0sleep30-21swapper/312:25:143
18707280,0sleep20-21swapper/209:47:072
16572280,0sleep20-21swapper/211:03:472
11508280,0sleep10-21swapper/109:42:571
617270,0sleep00-21swapper/008:25:130
6026270,0sleep20-21swapper/212:15:122
306659973,1cyclictest8006-21taskset07:30:023
306659971,2cyclictest658-21snmpd11:57:253
306659970,3cyclictest984-21irqstats08:25:153
306659970,2cyclictest275-21systemd-journal07:10:093
306609974,2cyclictest21250-21cron08:00:012
306609973,3cyclictest2071-21systemd-udevd08:27:462
306609973,3cyclictest10287-21apt-get07:35:122
306609970,2cyclictest21003-21ssh12:05:002
306569974,2cyclictest9819-21cron11:00:011
306569974,2cyclictest9819-21cron11:00:001
306569973,3cyclictest658-21snmpd08:29:151
306569973,3cyclictest504-21dbus-daemon12:35:001
306569973,3cyclictest3038-21grep08:30:151
306519973,3cyclictest658-21snmpd09:22:120
306519972,4cyclictest17061-21sh09:45:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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