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2026-01-23 - 21:35
[ 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 rackcslot3.osadl.org (updated Fri Jan 23, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
811140rcu_preempt14540-21ssh09:39:251
32763991061cyclictest12643-21kworker/1:111:05:051
81850rcu_preempt31028-21apt-get09:12:011
81810rcu_preempt19-21ksoftirqd/109:36:171
81800rcu_preempt30846-21diskmemload10:14:551
81800rcu_preempt30846-21diskmemload10:14:551
147950800irq/31-eth0-tx-14736-21ssh09:40:110
81790rcu_preempt27148-21ssh12:14:301
81780rcu_preempt19-21ksoftirqd/109:29:241
81780rcu_preempt19-21ksoftirqd/109:17:101
81760rcu_preempt6723-21munin-run07:36:501
81730rcu_preempt9988-21ntp_kernel_err11:42:121
81730rcu_preempt6851-21/usr/sbin/munin07:37:121
81730rcu_preempt24517-21latency_hist08:46:511
81710rcu_preempt805-21sh11:26:381
81710rcu_preempt32251-21sh12:23:091
81700rcu_preempt3582-21sh10:18:271
81700rcu_preempt26307-21ssh10:02:011
81700rcu_preempt0-21swapper/110:32:111
81690rcu_preempt9060-21munin-run11:41:511
81690rcu_preempt6554-21sh09:25:311
81690rcu_preempt0-21swapper/112:37:051
81690rcu_preempt0-21swapper/111:51:331
81690rcu_preempt0-21swapper/110:07:061
81680rcu_preempt19-21ksoftirqd/111:10:071
81680rcu_preempt19-21ksoftirqd/110:45:061
81680rcu_preempt12650-21ssh10:39:441
81680rcu_preempt0-21swapper/111:27:121
81680rcu_preempt0-21swapper/107:25:331
81670rcu_preempt6393-21ssh11:36:511
81670rcu_preempt29260-21sh12:17:261
81670rcu_preempt27643-21sh11:16:061
81670rcu_preempt19-21ksoftirqd/110:56:591
81670rcu_preempt10063-21munin-run10:31:511
81670rcu_preempt0-21swapper/108:17:161
81660rcu_preempt19994-21ssh12:02:011
81660rcu_preempt19-21ksoftirqd/112:07:161
81660rcu_preempt19-21ksoftirqd/109:42:541
81660rcu_preempt0-21swapper/011:00:090
81650rcu_preempt30847-21munin-run09:11:511
81650rcu_preempt0-21swapper/110:52:071
81650rcu_preempt0-21swapper/007:36:130
81640rcu_preempt32090-21irqstats07:07:101
81640rcu_preempt23163-21sh09:56:070
81640rcu_preempt21524-21latency09:52:101
81640rcu_preempt0-21swapper/112:01:281
81640rcu_preempt0-21swapper/010:30:000
81640rcu_preempt0-21swapper/007:31:390
81630rcu_preempt6764-21ssh10:25:101
81630rcu_preempt0-21swapper/112:27:261
81630rcu_preempt0-21swapper/107:57:101
81620rcu_preempt23499-21ssh09:56:511
81620rcu_preempt0-21swapper/111:19:521
81610rcu_preempt21590-21open_files08:32:131
81610rcu_preempt18339-21cpu08:22:041
81610rcu_preempt0-21swapper/111:54:071
81610rcu_preempt0-21swapper/110:51:201
81610rcu_preempt0-21swapper/108:57:031
81610rcu_preempt0-21swapper/107:52:091
81610rcu_preempt0-21swapper/012:14:510
81610rcu_preempt0-21swapper/011:16:580
81600rcu_preempt0-21swapper/009:27:130
81600rcu_preempt0-21swapper/007:57:160
89850590irq/17-ehci_hcd6285-21ssh10:23:220
81590rcu_preempt13374-21cpuspeed_turbos08:02:031
81590rcu_preempt0-21swapper/112:34:491
81590rcu_preempt0-21swapper/109:49:511
81590rcu_preempt0-21swapper/108:37:061
81590rcu_preempt0-21swapper/012:29:450
81590rcu_preempt0-21swapper/010:50:190
81590rcu_preempt0-21swapper/010:33:470
81590rcu_preempt0-21swapper/009:14:310
81590rcu_preempt0-21swapper/007:11:260
81580rcu_preempt343-21ssh11:25:050
81580rcu_preempt0-21swapper/010:45:370
81580rcu_preempt0-21swapper/009:22:110
81580rcu_preempt0-21swapper/009:11:240
81580rcu_preempt0-21swapper/008:35:230
81570rcu_preempt25195-21ssh09:58:580
81570rcu_preempt24416-21ssh12:09:050
81570rcu_preempt19-21ksoftirqd/109:06:511
81570rcu_preempt0-21swapper/108:13:261
81570rcu_preempt0-21swapper/107:17:021
81570rcu_preempt0-21swapper/011:12:130
81570rcu_preempt0-21swapper/011:04:220
81570rcu_preempt0-21swapper/010:41:460
81570rcu_preempt0-21swapper/009:19:100
81570rcu_preempt0-21swapper/008:49:550
81570rcu_preempt0-21swapper/007:44:030
81560rcu_preempt32190-21ssh12:22:570
81560rcu_preempt30445-21ssh10:08:030
81560rcu_preempt29554-21ssh12:18:230
81560rcu_preempt23788-21ssh11:07:030
81560rcu_preempt0-21swapper/108:47:101
81560rcu_preempt0-21swapper/107:31:491
81560rcu_preempt0-21swapper/107:12:141
81560rcu_preempt0-21swapper/012:37:570
81560rcu_preempt0-21swapper/010:52:240
81560rcu_preempt0-21swapper/010:04:170
81560rcu_preempt0-21swapper/009:48:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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