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2026-02-01 - 13:14
[ 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 Sun Feb 01, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71700rcu_preempt0-21swapper/221:38:132
71700rcu_preempt0-21swapper/221:38:132
71600rcu_preempt0-21swapper/321:12:393
71600rcu_preempt0-21swapper/321:12:393
71590rcu_preempt0-21swapper/023:59:240
71590rcu_preempt0-21swapper/023:59:240
71590rcu_preempt0-21swapper/023:59:240
71580rcu_preempt0-21swapper/100:23:161
71580rcu_preempt0-21swapper/100:23:161
71580rcu_preempt0-21swapper/100:23:161
71500rcu_preempt0-21swapper/022:23:500
71500rcu_preempt0-21swapper/022:23:500
71500rcu_preempt0-21swapper/021:54:270
71500rcu_preempt0-21swapper/021:54:270
71490rcu_preempt0-21swapper/023:54:080
71490rcu_preempt0-21swapper/023:54:080
71490rcu_preempt0-21swapper/022:41:250
71490rcu_preempt0-21swapper/022:41:250
20633994725cyclictest12288-21users22:46:280
20633994725cyclictest12288-21users22:46:280
20633994725cyclictest12288-21users22:46:280
71440rcu_preempt0-21swapper/020:21:160
71440rcu_preempt0-21swapper/020:21:160
20633994434cyclictest30453-21apt-get19:46:080
20633994434cyclictest30453-21apt-get19:46:080
20633994423cyclictest14984-21diskstats20:46:140
20633994423cyclictest14984-21diskstats20:46:140
20633994423cyclictest14984-21diskstats20:46:140
20633994315cyclictest0-21swapper/022:36:460
20633994315cyclictest0-21swapper/022:36:460
20633994315cyclictest0-21swapper/022:36:460
71420rcu_preempt0-21swapper/021:22:150
71420rcu_preempt0-21swapper/021:22:150
71420rcu_preempt0-21swapper/000:40:180
71420rcu_preempt0-21swapper/000:40:180
71420rcu_preempt0-21swapper/000:40:180
20633994221cyclictest5728-21df00:31:130
20633994221cyclictest5728-21df00:31:130
20633994220cyclictest32293-21apt-get00:21:100
20633994220cyclictest32293-21apt-get00:21:100
20633994220cyclictest32293-21apt-get00:21:100
20633994219cyclictest29698-21diskstats00:16:150
20633994219cyclictest29698-21diskstats00:16:150
20633994219cyclictest29698-21diskstats00:16:150
20633994218cyclictest7655-21ssh21:41:420
20633994218cyclictest7655-21ssh21:41:420
71410rcu_preempt0-21swapper/321:41:053
71410rcu_preempt0-21swapper/321:41:053
20633994122cyclictest25229-21ntp_states21:16:230
20633994122cyclictest25229-21ntp_states21:16:230
20633994122cyclictest25229-21ntp_states21:16:230
20633994121cyclictest643-21idleruntime-cro19:55:570
20633994121cyclictest643-21idleruntime-cro19:55:570
20633994120cyclictest31992-21ntp_states23:21:240
20633994120cyclictest31992-21ntp_states23:21:240
20633994120cyclictest31992-21ntp_states23:21:240
20633994118cyclictest8547-1kworker/0:3H22:51:220
20633994118cyclictest8547-1kworker/0:3H22:51:220
20633994118cyclictest8547-1kworker/0:3H22:51:220
20633994118cyclictest0-21swapper/020:56:250
20633994118cyclictest0-21swapper/020:56:250
20633994118cyclictest0-21swapper/020:56:250
20633994116cyclictest32510-21df22:26:150
20633994116cyclictest32510-21df22:26:150
20633994116cyclictest24193-21ssh22:11:200
20633994116cyclictest24193-21ssh22:11:200
20633994116cyclictest0-21swapper/000:01:400
20633994116cyclictest0-21swapper/000:01:400
71400rcu_preempt8451-1kworker/1:0H22:43:381
71400rcu_preempt8451-1kworker/1:0H22:43:381
71400rcu_preempt0-21swapper/223:47:402
71400rcu_preempt0-21swapper/223:47:402
71400rcu_preempt0-21swapper/221:24:162
71400rcu_preempt0-21swapper/221:24:162
71400rcu_preempt0-21swapper/122:03:121
71400rcu_preempt0-21swapper/122:03:121
71400rcu_preempt0-21swapper/020:31:230
71400rcu_preempt0-21swapper/020:31:230
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
20633994021cyclictest9709-21ntp_states20:26:230
20633994021cyclictest9709-21ntp_states20:26:230
20633994021cyclictest9709-21ntp_states20:26:230
20633994020cyclictest23768-21diskstats19:21:150
20633994020cyclictest23768-21diskstats19:21:150
20633994019cyclictest9103-21ssh23:37:530
20633994019cyclictest9103-21ssh23:37:530
20633994019cyclictest9103-21ssh23:37:530
20633994019cyclictest25309-21meminfo19:26:190
20633994019cyclictest25309-21meminfo19:26:190
20633994019cyclictest2252-21apt-get20:01:100
20633994019cyclictest2252-21apt-get20:01:100
20633994019cyclictest20417-21memory23:01:220
20633994019cyclictest20417-21memory23:01:220
20633994017cyclictest0-21swapper/023:15:380
20633994017cyclictest0-21swapper/023:15:380
20633994017cyclictest0-21swapper/019:36:130
20633994017cyclictest0-21swapper/019:36:130
20633994017cyclictest0-21swapper/000:26:230
20633994017cyclictest0-21swapper/000:26:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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