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2026-02-03 - 18:34
[ 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
Characteristics of the 100 highest latencies:
System rackdslot0.osadl.org (updated Tue Feb 03, 2026 12:46:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2200992615,10cyclictest13716-21apache_accesses08:30:101
219999233,1cyclictest0-21swapper/007:59:090
219999230,5cyclictest0-21swapper/012:16:480
219999230,5cyclictest0-21swapper/012:16:480
2200992218,3cyclictest3053-21systemd-logind07:40:521
2200992217,2cyclictest4949-21pzem10:05:231
2201992117,3cyclictest0-21swapper/210:05:482
2201992114,3cyclictest0-21swapper/208:40:172
2201992016,3cyclictest0-21swapper/211:38:142
220199200,17cyclictest0-21swapper/208:26:572
219999204,1cyclictest0-21swapper/009:02:440
220199190,18cyclictest0-21swapper/212:05:052
220199190,18cyclictest0-21swapper/209:36:482
220199190,17cyclictest0-21swapper/208:02:142
220199190,16cyclictest3979-21H222:10:212
2199991915,3cyclictest2885-21iscsid11:35:180
2201991815,2cyclictest15622-21missed_timers10:25:172
2201991814,3cyclictest0-21swapper/212:30:172
2201991813,2cyclictest3983-21H222:10:212
220199180,17cyclictest843-21systemd-network11:48:062
220199180,17cyclictest399-20systemd-journal07:55:012
2200991816,1cyclictest21-21ksoftirqd/111:24:221
2200991816,1cyclictest0-21swapper/110:55:001
2200991814,3cyclictest426-21systemd-udevd10:46:521
2200991813,4cyclictest3201-21JS22:10:211
220099180,16cyclictest399-20systemd-journal08:40:001
219999182,15cyclictest180242sleep009:30:420
219999182,15cyclictest0-21swapper/008:40:130
2199991816,1cyclictest0-21swapper/011:45:150
2199991816,1cyclictest0-21swapper/010:30:000
2199991815,2cyclictest24212-21nfsd407:45:180
2199991814,2cyclictest0-21swapper/010:05:150
2199991811,6cyclictest843-21systemd-network10:24:350
219999180,1cyclictest3985-21H222:10:210
219999180,17cyclictest0-21swapper/012:03:330
2201991715,1cyclictest185092sleep208:37:022
2201991714,2cyclictest5134-21sort08:15:002
2201991714,2cyclictest3004-21ntpq08:05:182
2201991714,2cyclictest23547-21fschecks_time07:45:162
2201991714,2cyclictest1551-21snapd09:02:392
2201991714,2cyclictest1526-21lxd11:32:422
2201991714,2cyclictest14501-21/usr/sbin/munin12:20:162
2201991714,1cyclictest0-21swapper/207:15:192
220199171,15cyclictest28-21ksoftirqd/207:35:022
220199170,2cyclictest9047-21http_loadtime07:20:152
220199170,2cyclictest3991-21H222:10:212
220199170,2cyclictest3414-21master10:02:142
220199170,2cyclictest3337-21switchtime09:05:202
220199170,2cyclictest23817-21cat10:40:182
220199170,2cyclictest21468-21pzem_current10:35:192
220199170,2cyclictest10811-21latency_hist08:25:022
220199170,1cyclictest0-21swapper/212:13:352
220199170,1cyclictest0-21swapper/211:53:122
220199170,16cyclictest5636-21tr08:15:092
220199170,16cyclictest3414-21master08:54:132
220199170,16cyclictest30869-21munin-plugin-st10:55:002
220199170,16cyclictest22191-21ls09:40:112
220199170,16cyclictest21057-21awk07:40:162
220199170,16cyclictest19245-21postgres10:31:152
220199170,16cyclictest1490-21snapd09:33:022
220199170,16cyclictest13608-21expr09:25:152
2200991714,2cyclictest8612-21cron12:09:591
2200991714,2cyclictest4442-21sed11:05:011
2200991714,2cyclictest3991-21H222:10:211
2200991714,2cyclictest3991-21H222:10:211
2200991714,2cyclictest3991-21H222:10:211
2200991714,2cyclictest32255-21mailstats09:00:201
2200991714,2cyclictest27210-21cpu11:45:141
2200991714,2cyclictest25023-21users12:35:211
2200991714,2cyclictest24787-21perf08:50:011
2200991714,2cyclictest24787-21perf08:50:001
2200991714,2cyclictest2376-21cat08:05:151
2200991714,2cyclictest1525-21lxd09:08:421
2200991714,2cyclictest1483-21snapd11:55:081
2200991714,2cyclictest12245-21nfsd408:25:171
2200991714,2cyclictest11062-21date07:25:021
2200991713,3cyclictest28569-21anvil09:53:411
2200991711,5cyclictest426-21systemd-udevd09:26:521
220099170,2cyclictest7361-21phpquery11:09:001
220099170,2cyclictest3987-21H222:10:211
220099170,2cyclictest3707-21master11:52:231
220099170,2cyclictest2872-21systemd-logind12:18:511
220099170,2cyclictest2872-21systemd-logind12:18:511
220099170,2cyclictest20540-21cat09:35:211
220099170,2cyclictest17571-21proc_pri11:25:181
220099170,2cyclictest1525-21lxd12:26:421
220099170,2cyclictest14762-21expr07:30:141
220099170,16cyclictest455-21plymouthd08:00:131
220099170,16cyclictest3979-21H222:10:211
220099170,16cyclictest3159-21expr07:10:131
220099170,16cyclictest27060-21sed08:50:221
220099170,16cyclictest26738-21munin-run09:50:011
220099170,16cyclictest24441-21/usr/sbin/munin11:40:141
220099170,16cyclictest24182-21nfsd407:45:181
220099170,16cyclictest1998-21switchtime10:00:201
220099170,16cyclictest15873-21expr12:20:191
220099170,16cyclictest12133-21expr10:20:151
220099170,16cyclictest12019-21tr11:15:191
2199991715,1cyclictest0-21swapper/007:30:240
2199991714,2cyclictest9685-21ntp_kernel_pll_07:20:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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