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2026-03-01 - 18:35
[ 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 50 highest latencies:
System rack0slot2.osadl.org (updated Sun Mar 01, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9105562970,1sleep7910557-21tr08:20:017
759730996562,2cyclictest1086862-21kworker/u16:5+flush-8:011:05:124
759730996361,2cyclictest1062701-21kworker/u16:0+events_unbound09:59:564
759730995755,2cyclictest1062701-21kworker/u16:0+flush-8:011:30:114
759747995651,4cyclictest1413966-21latency_hist11:59:417
759730995654,2cyclictest1062701-21kworker/u16:0+events_unbound11:49:574
759730995553,2cyclictest1073368-21kworker/u16:2+events_unbound09:35:124
759730995553,2cyclictest1014579-21kworker/u16:0+events_unbound09:15:124
759730995351,2cyclictest1378031-21kworker/u16:2+events_unbound12:24:564
759730995250,2cyclictest1062701-21kworker/u16:0+events_unbound11:15:084
759740995148,2cyclictest792119-21kworker/u16:0+flush-8:007:45:086
759730995149,2cyclictest954606-21kworker/u16:1+events_unbound08:45:114
759730995149,2cyclictest1245970-21kworker/u16:1+events_unbound10:55:164
759730995048,2cyclictest983620-21kworker/u16:2+events_unbound09:10:154
759730994947,2cyclictest849341-21kworker/u16:1+events_unbound07:50:084
759730994947,2cyclictest1378031-21kworker/u16:2+events_unbound12:05:064
759730994846,2cyclictest1062701-21kworker/u16:0+events_unbound10:40:114
759730994845,2cyclictest792119-21kworker/u16:0+events_unbound07:44:574
759730994845,2cyclictest1073368-21kworker/u16:2+events_unbound10:29:524
75922924837,8sleep40-21swapper/407:01:394
759730994745,2cyclictest1245970-21kworker/u16:1+events_unbound11:10:154
759730994745,2cyclictest1086862-21kworker/u16:5+events_unbound11:40:154
759730994745,2cyclictest1062701-21kworker/u16:0+flush-8:011:34:574
759730994744,2cyclictest751163-21kworker/u16:2+events_unbound07:14:574
759730994744,2cyclictest751163-21kworker/u16:2+events_unbound07:14:574
759740994644,2cyclictest983620-21kworker/u16:2+flush-8:009:00:076
759730994644,2cyclictest1040948-21kworker/u16:1+events_unbound09:29:564
759730994543,2cyclictest1437007-21kworker/u16:3+flush-8:012:30:104
759730994543,2cyclictest1062701-21kworker/u16:0+events_unbound11:00:134
759730994442,2cyclictest1086862-21kworker/u16:5+events_unbound10:19:444
759730994442,2cyclictest1062701-21kworker/u16:0+events_unbound10:53:274
759730994340,2cyclictest792119-21kworker/u16:0+events_unbound07:39:584
759730994240,2cyclictest992983-21kworker/u16:4+events_unbound09:09:324
759730994240,2cyclictest1086862-21kworker/u16:5+flush-8:011:25:244
759730994240,2cyclictest1062701-21kworker/u16:0+events_unbound09:52:074
759738994139,1cyclictest811390-21kworker/u16:2+events_unbound07:29:585
759730994139,2cyclictest1062701-21kworker/u16:0+events_unbound11:56:524
759730994139,2cyclictest1062701-21kworker/u16:0+events_unbound10:08:494
759730994139,2cyclictest1062701-21kworker/u16:0+events_unbound10:08:494
75925924131,7sleep60-21swapper/607:02:056
759730994038,2cyclictest1437007-21kworker/u16:3+events_unbound12:21:434
759730994038,2cyclictest1233561-21kworker/u16:2+events_unbound10:45:044
759730994038,2cyclictest1233561-21kworker/u16:2+events_unbound10:45:044
759730994038,2cyclictest1062701-21kworker/u16:0+events_unbound11:47:274
759730994038,2cyclictest1040948-21kworker/u16:1+events_unbound09:25:524
759730994037,2cyclictest1062701-21kworker/u16:0+flush-8:010:09:524
7593072404,32sleep70-21swapper/707:02:467
759730993937,2cyclictest1414007-21kworker/u16:1+flush-8:012:00:024
759730993937,2cyclictest1414007-21kworker/u16:1+events_unbound12:18:274
759730993836,2cyclictest887907-21kworker/u16:3+events_unbound09:24:084
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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