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2026-02-14 - 21:38
[ 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 Sat Feb 14, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
56022710chrt46250irq/120-QMan10:48:551
56022710chrt46250irq/120-QMan10:48:551
71700rcu_preempt0-21swapper/211:42:302
71700rcu_preempt0-21swapper/211:42:302
71660rcu_preempt0-21swapper/110:07:401
71660rcu_preempt0-21swapper/110:07:401
71620rcu_preempt0-21swapper/110:45:321
71620rcu_preempt0-21swapper/110:45:321
71620rcu_preempt0-21swapper/110:45:321
71530rcu_preempt0-21swapper/009:36:160
71530rcu_preempt0-21swapper/009:36:160
71500rcu_preempt0-21swapper/111:42:471
71500rcu_preempt0-21swapper/111:42:471
2732599483cyclictest0-21swapper/207:28:132
2732599483cyclictest0-21swapper/207:28:132
71470rcu_preempt0-21swapper/109:46:361
71470rcu_preempt0-21swapper/109:46:361
71460rcu_preempt0-21swapper/012:16:240
71460rcu_preempt0-21swapper/012:16:240
71460rcu_preempt0-21swapper/012:16:240
71460rcu_preempt0-21swapper/012:16:240
1599460migration/027055-21taskset07:08:530
1599460migration/027055-21taskset07:08:530
1599460migration/027055-21taskset07:08:530
2732599441cyclictest9084-21grep11:26:412
2732599441cyclictest9084-21grep11:26:412
2732599441cyclictest7242-21/usr/sbin/munin12:21:412
2732599441cyclictest7242-21/usr/sbin/munin12:21:412
2732599441cyclictest29005-21apt-get11:06:422
2732599441cyclictest29005-21apt-get11:06:422
2732599441cyclictest16225-21ssh12:36:342
2732599441cyclictest16225-21ssh12:36:342
2732599441cyclictest16225-21ssh12:36:342
71430rcu_preempt7085-21sendmail-msp12:22:331
71430rcu_preempt7085-21sendmail-msp12:22:331
71430rcu_preempt29005-21apt-get11:06:320
71430rcu_preempt29005-21apt-get11:06:320
71430rcu_preempt0-21swapper/011:37:450
71430rcu_preempt0-21swapper/011:37:450
46450430irq/118-QManpo27260-2110:48:552
46450430irq/118-QManpo27260-2110:48:552
46450430irq/118-QManpo27260-2110:48:552
2732599431cyclictest30182-21apt-get07:21:232
2732599431cyclictest30182-21apt-get07:21:232
2732599431cyclictest28363-21apt-get09:11:242
2732599431cyclictest28363-21apt-get09:11:242
2732599431cyclictest28222-21/usr/sbin/munin12:01:472
2732599431cyclictest28222-21/usr/sbin/munin12:01:472
27325994318cyclictest1333-21ntp_states10:16:412
27325994318cyclictest1333-21ntp_states10:16:412
71420rcu_preempt0-21swapper/012:01:170
71420rcu_preempt0-21swapper/012:01:170
71420rcu_preempt0-21swapper/012:01:170
71420rcu_preempt0-21swapper/012:01:170
71420rcu_preempt0-21swapper/010:11:410
71420rcu_preempt0-21swapper/010:11:410
71420rcu_preempt0-21swapper/010:11:410
2732599423cyclictest0-21swapper/211:34:412
2732599423cyclictest0-21swapper/211:34:412
2732599422cyclictest2016-21df_abs09:21:282
2732599422cyclictest2016-21df_abs09:21:282
2732599421cyclictest2045-21ntp_states12:11:362
2732599421cyclictest2045-21ntp_states12:11:362
27325994218cyclictest4943-21ntp_states12:16:382
27325994218cyclictest4943-21ntp_states12:16:382
27325994218cyclictest4943-21ntp_states12:16:382
27325994218cyclictest4943-21ntp_states12:16:382
71410rcu_preempt25478-21sed10:01:421
71410rcu_preempt25478-21sed10:01:421
71410rcu_preempt25478-21sed10:01:421
71410rcu_preempt0-21swapper/210:16:162
71410rcu_preempt0-21swapper/210:16:162
71410rcu_preempt0-21swapper/210:16:162
71410rcu_preempt0-21swapper/208:21:292
71410rcu_preempt0-21swapper/208:21:292
71410rcu_preempt0-21swapper/110:23:381
71410rcu_preempt0-21swapper/110:23:381
71410rcu_preempt0-21swapper/011:16:190
71410rcu_preempt0-21swapper/011:16:190
71410rcu_preempt0-21swapper/011:16:190
71410rcu_preempt0-21swapper/007:56:250
71410rcu_preempt0-21swapper/007:56:250
71410rcu_preempt0-21swapper/007:56:250
2732599414cyclictest0-21swapper/210:10:052
2732599414cyclictest0-21swapper/210:10:052
2732599413cyclictest0-21swapper/211:46:302
2732599413cyclictest0-21swapper/211:46:302
2732599413cyclictest0-21swapper/208:01:272
2732599413cyclictest0-21swapper/208:01:272
2732599412cyclictest8737-21munin-run08:01:122
2732599412cyclictest8737-21munin-run08:01:122
2732599412cyclictest8737-21munin-run08:01:122
2732599412cyclictest5682-21diskstats11:21:302
2732599412cyclictest5682-21diskstats11:21:302
2732599412cyclictest14128-21users09:41:422
2732599412cyclictest14128-21users09:41:422
2732599411cyclictest22764-21/usr/sbin/munin08:51:272
2732599411cyclictest22764-21/usr/sbin/munin08:51:272
27325994116cyclictest20233-21df_inode08:41:292
27325994116cyclictest20233-21df_inode08:41:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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