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2026-01-14 - 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
Characteristics of the 100 highest latencies:
System rackdslot0.osadl.org (updated Wed Jan 14, 2026 12:45:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21059993028,2cyclictest0-21swapper/112:26:361
21059993028,0cyclictest0-21swapper/112:23:171
21059992718,9cyclictest0-21swapper/107:12:151
21059992616,10cyclictest27774-21kworker/1:111:27:471
2105999260,25cyclictest0-21swapper/108:38:471
2105999220,18cyclictest0-21swapper/111:58:001
2105999220,18cyclictest0-21swapper/111:58:001
21064992014,5cyclictest0-21swapper/208:43:312
21064992013,3cyclictest0-21swapper/210:29:352
2106499200,16cyclictest0-21swapper/211:36:392
21059992016,1cyclictest0-21swapper/110:40:171
2105499203,16cyclictest0-21swapper/009:23:420
2105499203,16cyclictest0-21swapper/009:23:410
21064991916,1cyclictest0-21swapper/207:12:092
21064991915,2cyclictest0-21swapper/209:05:172
2105999198,11cyclictest0-21swapper/110:12:011
2105999197,12cyclictest0-21swapper/111:16:001
2105999197,12cyclictest0-21swapper/110:20:321
2105999196,13cyclictest0-21swapper/111:54:251
2105999196,12cyclictest0-21swapper/111:41:371
2105999196,12cyclictest0-21swapper/109:59:131
21059991917,1cyclictest0-21swapper/107:20:081
2105999190,5cyclictest0-21swapper/109:30:561
2105999190,18cyclictest0-21swapper/111:12:461
21054991917,1cyclictest0-21swapper/012:04:560
21054991916,2cyclictest6900-21perf12:30:000
2105499190,3cyclictest0-21swapper/008:44:160
2106499183,1cyclictest0-21swapper/211:25:152
2106499182,2cyclictest25428-21tune2fs09:10:132
21064991815,2cyclictest8429-21cut10:40:012
21064991815,2cyclictest4416-21processes10:30:192
2106499181,1cyclictest0-21swapper/209:40:102
2106499181,16cyclictest863-21avahi-daemon07:20:002
2106499181,16cyclictest7610-21nfsd407:40:162
2106499181,16cyclictest31768-21wc10:25:012
2106499181,16cyclictest24295-21ps08:10:182
2106499180,3cyclictest0-21swapper/207:50:112
2106499180,17cyclictest399-20systemd-journal09:30:472
2106499180,17cyclictest3036-21sort07:35:012
2106499180,15cyclictest0-21swapper/207:27:392
2105999187,11cyclictest0-21swapper/110:00:371
2105999186,12cyclictest0-21swapper/110:56:051
2105999186,12cyclictest0-21swapper/109:49:141
2105999186,12cyclictest0-21swapper/109:13:401
2105999186,12cyclictest0-21swapper/108:59:261
2105999186,12cyclictest0-21swapper/108:42:251
2105999182,1cyclictest154202chrt11:47:301
21059991816,1cyclictest21-21ksoftirqd/110:45:161
21059991816,1cyclictest0-21swapper/110:50:131
21059991816,1cyclictest0-21swapper/110:25:201
21059991815,2cyclictest0-21swapper/109:15:151
21059991815,1cyclictest0-21swapper/108:08:301
2105999181,1cyclictest0-21swapper/107:31:111
21059991810,7cyclictest11619-21/usr/sbin/munin08:45:191
2105999180,17cyclictest0-21swapper/109:20:461
2105999180,17cyclictest0-21swapper/109:20:461
2105999180,17cyclictest0-21swapper/108:25:011
2105499182,1cyclictest6302sleep011:21:020
2105499182,15cyclictest0-21swapper/010:10:140
21054991816,1cyclictest9-21ksoftirqd/010:30:010
21054991816,1cyclictest3262-21cat08:30:210
21054991816,1cyclictest0-21swapper/009:15:180
21054991815,1cyclictest0-21swapper/011:34:360
21054991814,3cyclictest0-21swapper/007:50:350
2105499181,16cyclictest20716-21chrt11:55:310
2105499181,16cyclictest20716-21chrt11:55:300
2105499181,16cyclictest11738-21nfsd412:35:160
2105499180,3cyclictest30638-21/usr/sbin/munin12:15:200
2105499180,1cyclictest0-21swapper/011:15:100
21064991715,1cyclictest0-21swapper/212:10:162
21064991715,1cyclictest0-21swapper/210:43:572
21064991714,2cyclictest7598-21cat12:30:112
21064991714,2cyclictest4996-21expr11:30:132
21064991714,2cyclictest27763-21cpuspeed_turbos09:15:122
21064991714,2cyclictest11964-21cut12:35:172
21064991714,2cyclictest1035-21thermald07:35:202
21064991714,2cyclictest1035-21thermald07:35:192
2106499171,15cyclictest14139-21cpuspeed_turbos10:50:132
2106499171,15cyclictest109772chrt07:45:532
2106499171,15cyclictest0-21swapper/211:50:192
2106499170,2cyclictest5166-21fschecks_time08:35:142
2106499170,2cyclictest32433-21grep11:20:162
2106499170,2cyclictest32033-21ntpq12:15:162
2106499170,2cyclictest28801-21expr11:15:122
2106499170,2cyclictest27479-21latency_hist11:15:012
2106499170,2cyclictest27138-21expr07:20:102
2106499170,2cyclictest22422-21expr12:00:122
2106499170,2cyclictest1523-21lxd09:26:412
2106499170,2cyclictest15125-21fschecks_time07:55:142
2106499170,2cyclictest12892-21mailstats10:45:192
2106499170,16cyclictest863-21avahi-daemon11:45:192
2106499170,16cyclictest5665-21sed09:35:132
2106499170,16cyclictest27879-21head10:15:182
2106499170,16cyclictest27324-21sed08:15:212
2106499170,16cyclictest24952-21latency_hist11:10:002
2106499170,16cyclictest23585-21latency_hist10:10:002
2106499170,16cyclictest20430-21kernelversion11:00:152
2106499170,16cyclictest19408-21fschecks_count11:55:142
2106499170,16cyclictest19408-21fschecks_count11:55:132
2106499170,16cyclictest1550-21snapd12:07:392
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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