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2026-02-17 - 16:16
[ 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 highest latencies:
System rackdslot0.osadl.org (updated Tue Feb 17, 2026 12:45:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
271499230,5cyclictest15456-21perf11:20:002
271499230,5cyclictest0-21swapper/210:17:512
271399220,4cyclictest0-21swapper/108:53:091
271299220,18cyclictest0-21swapper/007:22:410
271499214,16cyclictest993-21dbus-daemon07:50:212
2714992016,3cyclictest3053-21systemd-logind08:50:522
271399200,19cyclictest426-21systemd-udevd09:26:521
271299202,1cyclictest0-21swapper/008:05:020
271299202,17cyclictest9-21ksoftirqd/010:21:330
271499190,3cyclictest4102-21grep10:00:182
271499190,18cyclictest870-21systemd-logind08:46:522
2713991917,1cyclictest0-21swapper/111:35:181
2713991917,1cyclictest0-21swapper/107:23:471
2713991916,2cyclictest6466-21switchtime11:00:211
2713991916,2cyclictest1550-21snapd09:44:441
271399191,1cyclictest0-21swapper/109:02:381
271399190,18cyclictest0-21swapper/110:37:121
271299193,15cyclictest0-21swapper/009:55:070
271299193,15cyclictest0-21swapper/007:16:170
2712991917,1cyclictest9-21ksoftirqd/007:30:420
271499183,1cyclictest28-21ksoftirqd/208:44:012
271499182,1cyclictest160642sleep208:28:392
2714991816,1cyclictest28-21ksoftirqd/209:37:032
2714991814,3cyclictest1300-21lxd08:38:412
271499181,2cyclictest13952-21nfsd409:20:182
271499181,16cyclictest29911-21smtpd10:45:212
271399182,15cyclictest5162-21expr07:10:211
2713991816,1cyclictest0-21swapper/110:11:251
2713991815,2cyclictest25335-21/usr/sbin/munin08:45:121
2713991814,3cyclictest0-21swapper/110:15:131
2713991812,5cyclictest843-21systemd-network07:49:461
271399180,2cyclictest3985-21H222:10:211
271399180,2cyclictest3976-21H222:10:211
271399180,17cyclictest0-21swapper/109:56:271
271399180,16cyclictest4099-21H222:10:211
271299182,15cyclictest3303-21chrt11:54:200
271299182,15cyclictest0-21swapper/011:35:260
2712991816,1cyclictest0-21swapper/011:40:180
271299181,16cyclictest3053-21systemd-logind07:44:520
271299180,1cyclictest0-21swapper/010:40:180
271299180,17cyclictest843-21systemd-network08:43:220
271299180,17cyclictest426-21systemd-udevd11:02:520
271299180,17cyclictest0-21swapper/008:30:180
271499172,1cyclictest28-21ksoftirqd/209:33:442
2714991716,1cyclictest28-21ksoftirqd/212:01:382
2714991715,1cyclictest3979-21H222:10:212
2714991715,1cyclictest16907-21expr10:25:132
2714991715,1cyclictest0-21swapper/210:40:182
2714991714,2cyclictest8772-21mailstats09:10:202
2714991714,2cyclictest6320-21pzem_power11:00:202
2714991714,2cyclictest5601-21lxd10:50:412
2714991714,2cyclictest4718-21sed08:09:002
2714991714,2cyclictest4035-21H222:10:212
2714991714,2cyclictest3985-21H222:10:212
2714991714,2cyclictest30812-21anvil08:00:012
2714991714,2cyclictest24254-21apt-key11:35:012
2714991714,2cyclictest17169-21expr08:30:132
2714991714,2cyclictest14979-21ls07:30:132
2714991714,2cyclictest12726-21perf11:14:592
2714991713,3cyclictest863-21avahi-daemon12:05:192
271499170,2cyclictest3981-21H222:10:212
271499170,2cyclictest3979-21H222:10:212
271499170,2cyclictest30472-21nfsd409:50:182
271499170,2cyclictest24948-21vmstat07:45:212
271499170,2cyclictest19776-21/usr/sbin/munin10:30:202
271499170,2cyclictest18042-21fschecks_time07:35:142
271499170,2cyclictest15425-21find10:20:192
271499170,16cyclictest8806-21apache_processe07:20:132
271499170,16cyclictest8563-21missed_timers11:05:182
271499170,16cyclictest5869-21expr10:05:132
271499170,16cyclictest426-21systemd-udevd10:58:522
271499170,16cyclictest4035-21H222:10:212
271499170,16cyclictest27037-21memory12:35:142
271499170,16cyclictest19811-21cron07:40:012
271499170,16cyclictest1525-21lxd11:34:402
271499170,16cyclictest1481-21snapd11:55:092
271499170,16cyclictest1210-21apache_volume09:00:112
271499170,16cyclictest11544-21cat08:20:142
271499170,16cyclictest10151-21lxd12:24:412
2713991715,1cyclictest3979-21H222:10:211
2713991714,2cyclictest870-21systemd-logind08:18:521
2713991714,2cyclictest6825-21mailstats08:10:211
2713991714,2cyclictest5601-21lxd11:32:411
2713991714,2cyclictest3053-21systemd-logind07:16:511
2713991714,2cyclictest2872-21systemd-logind10:02:521
2713991714,2cyclictest17287-21fschecks_time08:30:151
2713991713,3cyclictest3985-21H222:10:211
271399171,15cyclictest3954-21VM22:10:211
271399171,15cyclictest21-21ksoftirqd/112:10:001
271399171,15cyclictest202592chrt09:32:051
271399170,2cyclictest19814-21egrep10:30:121
271399170,2cyclictest1517-21lxd08:42:411
271399170,2cyclictest1516-21lxd10:50:411
271399170,2cyclictest14510-21ntp_kernel_pll_11:15:191
271399170,2cyclictest12749-21/usr/sbin/munin09:20:121
271399170,2cyclictest10414-21python308:20:021
271399170,16cyclictest5285-21grep11:55:171
271399170,16cyclictest3987-21H222:10:211
271399170,16cyclictest31049-21chrt08:55:131
271399170,16cyclictest1856-21systemd-udevd07:42:521
271399170,16cyclictest16352-21nfsd412:15:161
271399170,16cyclictest16170-21cron08:30:011
271399170,16cyclictest14124-21cstates10:20:131
2712991714,2cyclictest944-21/usr/sbin/munin08:00:220
2712991714,2cyclictest4099-21H222:10:210
2712991714,2cyclictest31814-21grep11:45:190
2712991714,2cyclictest28896-21cut09:50:000
2712991714,2cyclictest23662-21cat12:30:130
2712991714,2cyclictest2069-21systemd-udevd10:06:520
2712991714,2cyclictest19220-21latency09:30:170
2712991713,3cyclictest4366-21ls11:00:010
271299171,1cyclictest96892sleep011:08:310
271299171,1cyclictest67552chrt09:09:450
271299171,1cyclictest67552chrt09:09:440
271299171,15cyclictest0-21swapper/008:53:560
271299170,2cyclictest5041-21chrt10:04:400
271299170,2cyclictest30808-21sendmail_mailqu09:50:210
271299170,2cyclictest2872-21systemd-logind11:56:520
271299170,2cyclictest25978-21fschecks_count08:45:150
271299170,2cyclictest22876-21munin-run12:30:000
271299170,2cyclictest22385-21missed_timers11:30:180
271299170,2cyclictest1079-21cups-browsed12:00:190
271299170,2cyclictest10282-21expr09:15:150
271299170,1cyclictest4035-21H222:10:210
271299170,16cyclictest4099-21H222:10:210
271299170,16cyclictest28004-21lxd08:38:400
271299170,16cyclictest2069-21systemd-udevd10:34:520
271299170,16cyclictest14325-21grep09:20:200
271299170,16cyclictest1079-21cups-browsed12:10:210
271299170,16cyclictest1079-21cups-browsed12:10:200
271299170,16cyclictest1079-21cups-browsed12:05:200
271299170,16cyclictest1060-21thermald09:05:000
271299170,15cyclictest4099-21H222:10:210
271299170,15cyclictest3991-21H222:10:210
2714991614,1cyclictest0-21swapper/212:15:162
2714991614,1cyclictest0-21swapper/212:10:152
2714991614,1cyclictest0-21swapper/212:10:152
2714991613,2cyclictest24810-21sendmail_mailqu12:30:202
2714991613,2cyclictest24738-21kernelversion09:40:182
2714991613,2cyclictest19656-21memory11:25:182
2714991613,2cyclictest0-21swapper/210:10:142
271499160,2cyclictest21755-21nfsd412:25:182
271499160,1cyclictest0-21swapper/211:45:152
271499160,1cyclictest0-21swapper/209:55:182
271499160,1cyclictest0-21swapper/209:15:162
271499160,1cyclictest0-21swapper/208:55:112
271499160,1cyclictest0-21swapper/208:00:022
271499160,15cyclictest3120-21dpkg07:10:122
271499160,15cyclictest15882-21apache_accesses11:20:112
271499160,15cyclictest1565-21fschecks_count11:50:162
271499160,15cyclictest0-21swapper/209:05:132
271499160,15cyclictest0-21swapper/209:05:132
271499160,15cyclictest0-21swapper/208:15:142
2713991614,1cyclictest21124-21expr12:25:141
2713991614,1cyclictest18571-21idleruntime12:20:151
2713991614,1cyclictest0-21swapper/112:35:121
2713991614,1cyclictest0-21swapper/112:30:131
2713991614,1cyclictest0-21swapper/112:10:121
2713991614,1cyclictest0-21swapper/112:10:111
2713991614,1cyclictest0-21swapper/111:50:221
2713991614,1cyclictest0-21swapper/111:45:151
2713991614,1cyclictest0-21swapper/111:40:141
2713991614,1cyclictest0-21swapper/110:45:121
2713991614,1cyclictest0-21swapper/109:10:211
2713991614,1cyclictest0-21swapper/108:35:011
271399160,2cyclictest2274-21expr08:05:151
271399160,1cyclictest3976-21H222:10:211
271399160,1cyclictest0-21swapper/111:20:131
271399160,1cyclictest0-21swapper/111:05:161
271399160,1cyclictest0-21swapper/110:55:151
271399160,1cyclictest0-21swapper/107:55:141
271399160,15cyclictest455-21plymouthd08:00:091
271399160,15cyclictest3987-21H222:10:211
271399160,15cyclictest27242-21smartctl09:45:131
271399160,15cyclictest0-21swapper/111:25:141
271399160,15cyclictest0-21swapper/111:10:151
271399160,15cyclictest0-21swapper/110:40:131
271399160,15cyclictest0-21swapper/107:50:141
2712991614,1cyclictest103692sleep011:10:070
2712991614,1cyclictest0-21swapper/012:20:150
2712991614,1cyclictest0-21swapper/012:15:120
2712991614,1cyclictest0-21swapper/011:15:140
2712991614,1cyclictest0-21swapper/009:35:210
2712991614,1cyclictest0-21swapper/009:25:140
2712991614,1cyclictest0-21swapper/007:45:160
2712991613,2cyclictest4099-21H222:10:210
2712991613,2cyclictest29013-21cat07:55:130
2712991613,2cyclictest26235-21ls07:50:140
271299161,15cyclictest11124-21/usr/sbin/munin08:20:140
271299160,2cyclictest19487-21if_lxdbr011:25:170
271299160,15cyclictest26925-21cut12:35:150
271299160,15cyclictest1856-21systemd-udevd11:22:520
271299160,15cyclictest16659-21cpuspeed_turbos10:25:140
271299160,15cyclictest0-21swapper/010:35:010
271299160,15cyclictest0-21swapper/010:10:140
271299160,15cyclictest0-21swapper/009:40:130
271299160,15cyclictest0-21swapper/008:25:140
271299160,15cyclictest0-21swapper/008:15:170
271299160,15cyclictest0-21swapper/007:10:110
271399150,14cyclictest0-21swapper/109:05:131
271399150,14cyclictest0-21swapper/109:05:121
2712991513,1cyclictest0-21swapper/008:55:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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