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2026-02-27 - 00:49
[ 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 Thu Feb 26, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71730rcu_preempt0-21swapper/011:47:520
71730rcu_preempt0-21swapper/011:47:520
71660rcu_preempt0-21swapper/109:13:381
71660rcu_preempt0-21swapper/109:13:381
3139699492cyclictest0-21swapper/110:41:391
3139699492cyclictest0-21swapper/110:41:391
3139699492cyclictest0-21swapper/110:41:391
71480rcu_preempt0-21swapper/011:42:330
71480rcu_preempt0-21swapper/011:42:330
3139699483cyclictest0-21swapper/110:03:401
3139699483cyclictest0-21swapper/110:03:401
31396994818cyclictest31626-21sh11:03:211
31396994818cyclictest31626-21sh11:03:211
71460rcu_preempt0-21swapper/010:46:510
71460rcu_preempt0-21swapper/010:46:510
3139699462cyclictest0-21swapper/112:08:201
3139699462cyclictest0-21swapper/112:08:201
71450rcu_preempt0-21swapper/111:20:271
71450rcu_preempt0-21swapper/111:20:271
31397994524cyclictest13813-21users08:01:552
31397994524cyclictest13813-21users08:01:552
3139699452cyclictest17651-21/usr/sbin/munin11:36:451
3139699452cyclictest17651-21/usr/sbin/munin11:36:451
3139699452cyclictest0-21swapper/111:52:251
3139699452cyclictest0-21swapper/111:52:251
3139699452cyclictest0-21swapper/111:52:251
3139699451cyclictest22258-21sh11:44:131
3139699451cyclictest22258-21sh11:44:131
71440rcu_preempt29698-1kworker/1:3H10:06:521
71440rcu_preempt29698-1kworker/1:3H10:06:521
71440rcu_preempt29698-1kworker/1:3H10:06:521
31397994424cyclictest5697-21munin-run09:21:282
31397994424cyclictest5697-21munin-run09:21:282
31397994424cyclictest5697-21munin-run09:21:282
31397994424cyclictest1959-21runrttasks09:35:462
31397994424cyclictest1959-21runrttasks09:35:462
31397994423cyclictest12356-21meminfo11:26:472
31397994423cyclictest12356-21meminfo11:26:472
31397994423cyclictest12356-21meminfo11:26:472
31396994412cyclictest29605-21apt-get09:01:381
31396994412cyclictest29605-21apt-get09:01:381
71430rcu_preempt0-21swapper/209:44:492
71430rcu_preempt0-21swapper/209:44:492
31397994323cyclictest6210-21irqstats09:21:462
31397994323cyclictest6210-21irqstats09:21:462
31397994323cyclictest6210-21irqstats09:21:462
3139699431cyclictest7407-21apt-get07:41:361
3139699431cyclictest7407-21apt-get07:41:361
71420rcu_preempt0-21swapper/109:34:251
71420rcu_preempt0-21swapper/109:34:251
31397994222cyclictest14490-21df09:36:392
31397994222cyclictest14490-21df09:36:392
31397994222cyclictest14490-21df09:36:392
31397994221cyclictest4891-21diskstats10:16:442
31397994221cyclictest4891-21diskstats10:16:442
31397994221cyclictest4891-21diskstats10:16:442
31397994218cyclictest1959-21runrttasks11:03:182
31397994218cyclictest1959-21runrttasks11:03:182
3139699427cyclictest20830-21grep09:46:551
3139699427cyclictest20830-21grep09:46:551
3139699423cyclictest10473-21df_inode10:26:421
3139699423cyclictest10473-21df_inode10:26:421
3139699423cyclictest10473-21df_inode10:26:421
3139699423cyclictest0-21swapper/110:21:411
3139699423cyclictest0-21swapper/110:21:411
3139699422cyclictest19902-21ntp_states12:36:521
3139699422cyclictest19902-21ntp_states12:36:521
3139699422cyclictest0-21swapper/108:31:071
3139699422cyclictest0-21swapper/108:31:071
31396994220cyclictest24204-21users11:46:551
31396994220cyclictest24204-21users11:46:551
3139699421cyclictest5076-21apt-get12:11:371
3139699421cyclictest5076-21apt-get12:11:371
3139699421cyclictest31887-21apt-get12:01:401
3139699421cyclictest31887-21apt-get12:01:401
3139699421cyclictest14311-21apt-get09:36:371
3139699421cyclictest14311-21apt-get09:36:371
3139699421cyclictest14311-21apt-get09:36:371
71410rcu_preempt16210-21/usr/sbin/munin08:11:513
71410rcu_preempt16210-21/usr/sbin/munin08:11:513
71410rcu_preempt0-21swapper/309:51:333
71410rcu_preempt0-21swapper/309:51:333
71410rcu_preempt0-21swapper/212:04:222
71410rcu_preempt0-21swapper/212:04:222
71410rcu_preempt0-21swapper/210:03:112
71410rcu_preempt0-21swapper/210:03:112
31397994121cyclictest947-21memory11:06:502
31397994121cyclictest947-21memory11:06:502
31397994121cyclictest24884-21meminfo10:51:482
31397994121cyclictest24884-21meminfo10:51:482
31397994121cyclictest2094-21df_inode07:21:402
31397994121cyclictest2094-21df_inode07:21:402
31397994121cyclictest1959-21runrttasks09:58:332
31397994121cyclictest1959-21runrttasks09:58:332
31397994121cyclictest1959-21runrttasks09:58:332
31397994120cyclictest9008-21sendmail-msp11:21:492
31397994120cyclictest9008-21sendmail-msp11:21:492
31397994120cyclictest22979-21df09:51:412
31397994120cyclictest22979-21df09:51:412
31397994120cyclictest22055-21munin-run12:41:272
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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