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2026-02-24 - 16:00
[ 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 Tue Feb 24, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71720rcu_preempt0-21swapper/212:15:252
71720rcu_preempt0-21swapper/212:15:252
71610rcu_preempt0-21swapper/012:11:540
71610rcu_preempt0-21swapper/012:11:540
755299602cyclictest3568-21/usr/sbin/munin10:56:320
755299602cyclictest3568-21/usr/sbin/munin10:56:320
755299602cyclictest3568-21/usr/sbin/munin10:56:320
755299582cyclictest15833-21munin-run07:41:250
755299582cyclictest15833-21munin-run07:41:250
755299561cyclictest23413-21apt-get11:31:350
755299561cyclictest23413-21apt-get11:31:350
755299554cyclictest0-21swapper/012:16:510
755299554cyclictest0-21swapper/012:16:510
755299554cyclictest0-21swapper/012:16:510
755299552cyclictest0-21swapper/011:23:430
755299552cyclictest0-21swapper/011:23:430
755299544cyclictest0-21swapper/009:11:250
755299544cyclictest0-21swapper/009:11:250
755299543cyclictest0-21swapper/011:56:520
755299543cyclictest0-21swapper/011:56:520
755299543cyclictest0-21swapper/011:56:520
755299543cyclictest0-21swapper/011:56:520
755299543cyclictest0-21swapper/008:21:490
755299543cyclictest0-21swapper/008:21:490
755299542cyclictest18046-21ssh10:24:390
755299542cyclictest18046-21ssh10:24:390
7552995413cyclictest31924-21apt-get11:46:360
7552995413cyclictest31924-21apt-get11:46:360
71540rcu_preempt0-21swapper/011:03:260
71540rcu_preempt0-21swapper/011:03:260
71540rcu_preempt0-21swapper/011:03:260
71540rcu_preempt0-21swapper/008:31:350
71540rcu_preempt0-21swapper/008:31:350
755299533cyclictest29482-21users09:46:540
755299533cyclictest29482-21users09:46:540
755299533cyclictest24647-21apt-get10:36:350
755299533cyclictest24647-21apt-get10:36:350
755299533cyclictest24647-21apt-get10:36:350
755299524cyclictest0-21swapper/009:31:460
755299524cyclictest0-21swapper/009:31:460
755299524cyclictest0-21swapper/009:31:460
755299523cyclictest26370-21ntp_states09:41:490
755299523cyclictest26370-21ntp_states09:41:490
755299523cyclictest0-21swapper/012:22:160
755299523cyclictest0-21swapper/012:22:160
755299523cyclictest0-21swapper/011:13:550
755299523cyclictest0-21swapper/011:13:550
755299523cyclictest0-21swapper/011:13:550
755299523cyclictest0-21swapper/010:26:490
755299523cyclictest0-21swapper/010:26:490
755299523cyclictest0-21swapper/010:26:490
755299523cyclictest0-21swapper/009:27:070
755299523cyclictest0-21swapper/009:27:070
755299523cyclictest0-21swapper/008:11:390
755299523cyclictest0-21swapper/008:11:390
755299522cyclictest6325-21ntp_states09:01:490
755299522cyclictest6325-21ntp_states09:01:490
755299522cyclictest6325-21ntp_states09:01:490
755299522cyclictest25021-21latency_hist12:31:270
755299522cyclictest25021-21latency_hist12:31:270
755299522cyclictest15402-21users09:21:550
755299522cyclictest15402-21users09:21:550
755299522cyclictest15402-21users09:21:550
755299521cyclictest20551-21apt-get11:26:360
755299521cyclictest20551-21apt-get11:26:360
755299521cyclictest20551-21apt-get11:26:360
755299516cyclictest6374-21ssh10:03:470
755299516cyclictest6374-21ssh10:03:470
755299516cyclictest0-21swapper/010:11:360
755299516cyclictest0-21swapper/010:11:360
755299514cyclictest0-21swapper/012:01:520
755299514cyclictest0-21swapper/012:01:520
755299514cyclictest0-21swapper/012:01:520
755299513cyclictest0-21swapper/011:51:380
755299513cyclictest0-21swapper/011:51:380
755299513cyclictest0-21swapper/011:51:380
755299513cyclictest0-21swapper/010:53:180
755299513cyclictest0-21swapper/010:53:180
755299513cyclictest0-21swapper/010:08:450
755299513cyclictest0-21swapper/010:08:450
755299513cyclictest0-21swapper/009:36:500
755299513cyclictest0-21swapper/009:36:500
755299513cyclictest0-21swapper/009:36:500
755299513cyclictest0-21swapper/009:16:330
755299513cyclictest0-21swapper/009:16:330
755299513cyclictest0-21swapper/009:16:330
755299513cyclictest0-21swapper/009:11:480
755299513cyclictest0-21swapper/009:11:480
755299513cyclictest0-21swapper/009:11:480
755299513cyclictest0-21swapper/008:01:250
755299513cyclictest0-21swapper/008:01:250
755299513cyclictest0-21swapper/007:24:470
755299513cyclictest0-21swapper/007:24:470
755299512cyclictest9506-21ntp_states07:16:480
755299512cyclictest9506-21ntp_states07:16:480
755299512cyclictest9506-21ntp_states07:16:480
755299504cyclictest0-21swapper/009:56:410
755299504cyclictest0-21swapper/009:56:410
755299504cyclictest0-21swapper/008:28:370
755299504cyclictest0-21swapper/008:28:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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