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2026-01-14 - 03:46
[ 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.

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 100 highest latencies:
System rack4slot4.osadl.org (updated Wed Jan 14, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71460rcu_preempt0-21swapper/122:53:041
71460rcu_preempt0-21swapper/122:53:041
71460rcu_preempt0-21swapper/122:53:041
71450rcu_preempt0-21swapper/019:41:080
71450rcu_preempt0-21swapper/019:41:080
46050440irq/122-QManpo19013-2110:48:550
46050440irq/122-QManpo19013-2110:48:550
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
1599440migration/019447-21taskset19:07:460
1599440migration/019447-21taskset19:07:460
71430rcu_preempt0-21swapper/123:00:531
71430rcu_preempt0-21swapper/123:00:531
154352430chrt46650irq/116-QMan10:48:553
154352430chrt46650irq/116-QMan10:48:553
71400rcu_preempt0-21swapper/023:46:240
71400rcu_preempt0-21swapper/023:46:240
71400rcu_preempt0-21swapper/022:36:090
71400rcu_preempt0-21swapper/022:36:090
71400rcu_preempt0-21swapper/022:36:090
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
19726994019cyclictest1959-21runrttasks21:18:551
19726994019cyclictest1959-21runrttasks21:18:551
19726994019cyclictest1959-21runrttasks21:18:551
19726994019cyclictest1959-21runrttasks21:18:551
19726994018cyclictest719-21ntp_states00:21:021
19726994018cyclictest719-21ntp_states00:21:021
19726994015cyclictest9670-21/usr/sbin/munin20:31:031
19726994015cyclictest9670-21/usr/sbin/munin20:31:031
71390rcu_preempt8809-21diskstats21:45:571
71390rcu_preempt8809-21diskstats21:45:571
71390rcu_preempt24925-21sh21:16:450
71390rcu_preempt24925-21sh21:16:450
71390rcu_preempt24925-21sh21:16:450
71390rcu_preempt24925-21sh21:16:450
71390rcu_preempt24009-21apt-get19:25:500
71390rcu_preempt24009-21apt-get19:25:500
71390rcu_preempt0-21swapper/120:10:381
71390rcu_preempt0-21swapper/120:10:381
71390rcu_preempt0-21swapper/119:30:481
71390rcu_preempt0-21swapper/119:30:481
71390rcu_preempt0-21swapper/100:39:501
71390rcu_preempt0-21swapper/100:39:501
46450390irq/118-QManpo19693-2110:48:552
46450390irq/118-QManpo19693-2110:48:552
46050390irq/122-QManpo30642-2110:48:550
46050390irq/122-QManpo30642-2110:48:550
46050390irq/122-QManpo28620-2110:48:550
46050390irq/122-QManpo28620-2110:48:550
46050390irq/122-QManpo0-210
46050390irq/122-QManpo0-210
19726993918cyclictest7972-21diskstats22:40:551
19726993918cyclictest7972-21diskstats22:40:551
19726993917cyclictest0-21swapper/123:21:021
19726993917cyclictest0-21swapper/123:21:021
19726993916cyclictest28022-21munin-run19:40:391
19726993916cyclictest28022-21munin-run19:40:391
71380rcu_preempt29684-21/usr/sbin/munin21:25:521
71380rcu_preempt29684-21/usr/sbin/munin21:25:521
71380rcu_preempt20628-21diskmemload22:54:530
71380rcu_preempt20628-21diskmemload22:54:530
71380rcu_preempt20628-21diskmemload22:54:530
71380rcu_preempt0-21swapper/123:53:191
71380rcu_preempt0-21swapper/123:53:191
71380rcu_preempt0-21swapper/122:30:491
71380rcu_preempt0-21swapper/122:30:491
71380rcu_preempt0-21swapper/122:15:311
71380rcu_preempt0-21swapper/122:15:311
71380rcu_preempt0-21swapper/120:45:241
71380rcu_preempt0-21swapper/120:45:241
71380rcu_preempt0-21swapper/023:43:420
71380rcu_preempt0-21swapper/023:43:420
71380rcu_preempt0-21swapper/023:40:380
71380rcu_preempt0-21swapper/023:40:380
71380rcu_preempt0-21swapper/023:40:380
71380rcu_preempt0-21swapper/023:20:060
71380rcu_preempt0-21swapper/023:20:060
71380rcu_preempt0-21swapper/023:20:060
71380rcu_preempt0-21swapper/021:36:010
71380rcu_preempt0-21swapper/021:36:010
71380rcu_preempt0-21swapper/021:21:020
71380rcu_preempt0-21swapper/021:21:020
71370rcu_preempt23498-1kworker/2:0H19:21:162
71370rcu_preempt23498-1kworker/2:0H19:21:162
71370rcu_preempt20628-21diskmemload00:31:500
71370rcu_preempt20628-21diskmemload00:31:500
71370rcu_preempt16934-1kworker/0:1H23:11:290
71370rcu_preempt16934-1kworker/0:1H23:11:290
71370rcu_preempt16934-1kworker/0:1H23:11:290
71370rcu_preempt0-21swapper/200:10:492
71370rcu_preempt0-21swapper/200:10:492
71370rcu_preempt0-21swapper/122:00:411
71370rcu_preempt0-21swapper/122:00:411
71370rcu_preempt0-21swapper/119:10:521
71370rcu_preempt0-21swapper/119:10:521
71370rcu_preempt0-21swapper/119:10:521
71370rcu_preempt0-21swapper/100:01:211
71370rcu_preempt0-21swapper/100:01:211
71370rcu_preempt0-21swapper/100:01:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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