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2026-02-04 - 20:18
[ 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 rack6slot0.osadl.org (updated Wed Feb 04, 2026 13:03:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12681992432,4cyclictest37264-21CPU27
12681992432,4cyclictest37264-21CPU27
12681992423,233cyclictest3544-21CPU27
12681992423,233cyclictest3544-21CPU27
12681992421,3cyclictest2327-21qemu-system-x8611:20:1727
12681992421,3cyclictest2327-21qemu-system-x8611:20:1627
12681992421,3cyclictest2327-21qemu-system-x8611:20:1627
12681992371,3cyclictest0-21swapper/3310:15:1127
12681992371,3cyclictest0-21swapper/3310:15:1027
12681992371,3cyclictest0-21swapper/3309:15:5227
12681992371,3cyclictest0-21swapper/3309:15:5227
12681992371,3cyclictest0-21swapper/3309:15:5127
12681992370,4cyclictest2327-21qemu-system-x8609:20:3127
12681992370,4cyclictest2327-21qemu-system-x8609:20:3127
12681992370,4cyclictest2327-21qemu-system-x8609:20:3027
12681992361,3cyclictest0-21swapper/3311:55:1327
12681992361,3cyclictest0-21swapper/3311:55:1327
12681992351,2cyclictest0-21swapper/3312:00:1627
12681992351,2cyclictest0-21swapper/3312:00:1527
12681992351,2cyclictest0-21swapper/3309:10:0027
12681992351,2cyclictest0-21swapper/3309:10:0027
12681992351,2cyclictest0-21swapper/3309:09:5927
12681992341,3cyclictest0-21swapper/3309:25:2927
12681992341,3cyclictest0-21swapper/3309:25:2827
12681992341,3cyclictest0-21swapper/3309:25:2827
12681992331,3cyclictest1367-21dbus-daemon12:25:2027
12681992331,3cyclictest1367-21dbus-daemon12:25:2027
12681992331,3cyclictest1367-21dbus-daemon12:25:2027
12681992301,2cyclictest0-21swapper/3309:36:4227
12681992301,2cyclictest0-21swapper/3309:36:4227
12681992291,2cyclictest0-21swapper/3312:13:3327
12681992291,2cyclictest0-21swapper/3312:13:3227
12681992291,2cyclictest0-21swapper/3312:13:3227
12681992281,5cyclictest1360-21systemd-logind10:20:2727
12681992281,5cyclictest1360-21systemd-logind10:20:2727
12681992281,5cyclictest1360-21systemd-logind10:20:2727
12681992281,3cyclictest2454-21CPU27
12681992281,3cyclictest2454-21CPU27
12681992271,6cyclictest1-21systemd09:13:4727
12681992271,6cyclictest1-21systemd09:13:4727
12681992271,6cyclictest1-21systemd09:13:4727
12681992271,3cyclictest0-21swapper/3309:43:5027
12681992271,3cyclictest0-21swapper/3309:43:5027
12681992271,2cyclictest0-21swapper/3312:17:4827
12681992271,2cyclictest0-21swapper/3312:17:4827
12681992271,2cyclictest0-21swapper/3312:17:4727
12681992242,3cyclictest0-21swapper/3309:48:5427
12681992242,3cyclictest0-21swapper/3309:48:5427
12681992240,4cyclictest26988-21bash11:35:1527
12681992240,4cyclictest26988-21bash11:35:1527
12681992232,212cyclictest0-21swapper/3310:40:1727
12681992232,212cyclictest0-21swapper/3310:40:1627
12681992231,3cyclictest0-21swapper/3310:34:1227
12681992231,3cyclictest0-21swapper/3310:34:1227
12681992231,3cyclictest0-21swapper/3310:34:1127
12681992231,2cyclictest0-21swapper/3310:50:1627
12681992231,2cyclictest0-21swapper/3310:50:1627
12681992211,3cyclictest0-21swapper/3312:21:0227
12681992211,3cyclictest0-21swapper/3312:21:0227
12681992211,3cyclictest0-21swapper/3312:21:0227
12681992180,3cyclictest28135-21sshd09:35:0227
12681992180,3cyclictest28135-21sshd09:35:0227
12681992171,2cyclictest0-21swapper/3311:43:1827
12681992171,2cyclictest0-21swapper/3311:43:1827
12681992171,212cyclictest0-21swapper/3312:39:4327
12681992171,212cyclictest0-21swapper/3312:39:4227
12681992171,212cyclictest0-21swapper/3312:39:4227
12681992170,3cyclictest17484-21nfsd12:08:5827
12681992170,3cyclictest17484-21nfsd12:08:5727
12681992161,3cyclictest0-21swapper/3309:53:2127
12681992161,3cyclictest0-21swapper/3309:53:2027
12681992161,3cyclictest0-21swapper/3309:53:2027
12681992152,8cyclictest3547-21CPU27
12681992152,8cyclictest3547-21CPU27
12681992151,210cyclictest0-21swapper/3311:05:2527
12681992151,210cyclictest0-21swapper/3311:05:2527
12681992151,210cyclictest0-21swapper/3311:05:2427
1266899215211,2cyclictest0-21swapper/2107:20:2214
1266899215211,2cyclictest0-21swapper/2107:20:2214
12681992141,2cyclictest0-21swapper/3310:36:0627
12681992141,2cyclictest0-21swapper/3310:36:0627
12681992140,8cyclictest39939-21sshd11:49:0127
12681992140,8cyclictest39939-21sshd11:49:0027
12681992140,8cyclictest39939-21sshd11:49:0027
12681992121,4cyclictest2447-21CPU27
12681992121,4cyclictest2447-21CPU27
12681992121,4cyclictest2447-21CPU27
12681992121,2cyclictest0-21swapper/3311:30:5027
12681992121,2cyclictest0-21swapper/3311:30:5027
12681992101,2cyclictest0-21swapper/3311:51:2227
12681992101,2cyclictest0-21swapper/3311:51:2127
12681992091,2cyclictest0-21swapper/3311:17:0027
12681992091,2cyclictest0-21swapper/3311:17:0027
12681992091,2cyclictest0-21swapper/3310:13:0327
12681992091,2cyclictest0-21swapper/3310:13:0327
12681992090,3cyclictest28462-21cp09:58:5427
12681992090,3cyclictest28462-21cp09:58:5427
12681992071,3cyclictest0-21swapper/3310:05:3027
12681992071,3cyclictest0-21swapper/3310:05:3027
12681992071,3cyclictest0-21swapper/3310:05:2927
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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