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2026-01-28 - 22:03
[ 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 Wed Jan 28, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89850990irq/17-ehci_hcd945-21usb-storage07:09:421
89850810irq/17-ehci_hcd27037-21ssh12:13:561
81760rcu_preempt28416-21grep10:17:041
81750rcu_preempt7271-21df_inode10:37:171
81740rcu_preempt21037-21strings11:02:251
81740rcu_preempt0-21swapper/009:51:510
81730rcu_preempt22540-21ssh10:05:291
81730rcu_preempt0-21swapper/011:11:090
81720rcu_preempt2061-21proc_pri12:27:281
81710rcu_preempt0-21swapper/107:37:241
81710rcu_preempt0-21swapper/008:37:210
81700rcu_preempt0-21swapper/112:00:321
81700rcu_preempt0-21swapper/110:47:351
81690rcu_preempt25150-21diskmemload09:37:181
81690rcu_preempt23800-21memory10:07:231
81690rcu_preempt16477-21sh11:54:230
81690rcu_preempt0-21swapper/112:32:431
81690rcu_preempt0-21swapper/012:32:380
81690rcu_preempt0-21swapper/012:09:200
81680rcu_preempt31205-21/usr/sbin/munin10:22:041
81680rcu_preempt17063-21ssh09:55:121
81680rcu_preempt0-21swapper/111:48:471
81680rcu_preempt0-21swapper/110:26:121
81680rcu_preempt0-21swapper/109:29:291
81670rcu_preempt593-21ssh10:24:200
81670rcu_preempt18414-21ntp_states08:42:261
81670rcu_preempt0-21swapper/011:03:520
81670rcu_preempt0-21swapper/008:17:200
81660rcu_preempt16593-21ssh09:53:260
81660rcu_preempt0-21swapper/111:36:041
81660rcu_preempt0-21swapper/111:16:221
81660rcu_preempt0-21swapper/111:08:201
81660rcu_preempt0-21swapper/010:51:540
81650rcu_preempt18532-21ssh10:57:280
81650rcu_preempt0-21swapper/112:38:131
81650rcu_preempt0-21swapper/112:09:011
81650rcu_preempt0-21swapper/109:26:261
81650rcu_preempt0-21swapper/109:12:541
81650rcu_preempt0-21swapper/108:41:581
81650rcu_preempt0-21swapper/107:47:321
81650rcu_preempt0-21swapper/011:17:160
81640rcu_preempt0-21swapper/111:42:211
81640rcu_preempt0-21swapper/108:48:111
81640rcu_preempt0-21swapper/012:21:250
81640rcu_preempt0-21swapper/010:20:070
81640rcu_preempt0-21swapper/010:02:250
81630rcu_preempt5885-21ssh10:33:571
81630rcu_preempt30579-21ssh12:22:041
81630rcu_preempt26157-21fw_conntrack07:07:200
81630rcu_preempt16470-21ssh10:53:261
81630rcu_preempt0-21swapper/110:30:561
81630rcu_preempt0-21swapper/108:37:021
81630rcu_preempt0-21swapper/012:12:240
81630rcu_preempt0-21swapper/011:47:250
81630rcu_preempt0-21swapper/011:37:190
81630rcu_preempt0-21swapper/010:07:290
81630rcu_preempt0-21swapper/009:20:300
81630rcu_preempt0-21swapper/009:02:220
81620rcu_preempt6226-21ssh09:34:561
81620rcu_preempt19332-21sshd10:59:271
81620rcu_preempt0-21swapper/111:27:321
81620rcu_preempt0-21swapper/108:17:271
81620rcu_preempt0-21swapper/007:52:170
81610rcu_preempt734-21ssh12:26:231
81610rcu_preempt22110-21ssh12:05:451
81610rcu_preempt20178-21date08:52:041
81610rcu_preempt11362-21ssh10:44:401
81610rcu_preempt0-21swapper/111:52:191
81610rcu_preempt0-21swapper/111:24:561
81610rcu_preempt0-21swapper/012:27:230
81610rcu_preempt0-21swapper/010:32:270
81610rcu_preempt0-21swapper/008:42:210
81600rcu_preempt30288-21ssh09:20:061
81600rcu_preempt19359-21ssh09:59:041
81600rcu_preempt14249-21ssh09:49:301
81600rcu_preempt11948-21ssh09:46:061
81600rcu_preempt0-21swapper/111:18:271
81600rcu_preempt0-21swapper/011:12:490
81600rcu_preempt0-21swapper/010:38:000
81600rcu_preempt0-21swapper/010:13:260
81600rcu_preempt0-21swapper/008:47:230
81590rcu_preempt30918-21cat07:27:041
81590rcu_preempt0-21swapper/107:27:191
81590rcu_preempt0-21swapper/009:38:190
81590rcu_preempt0-21swapper/009:07:250
81590rcu_preempt0-21swapper/007:12:270
81580rcu_preempt8168-21sshd11:38:271
81580rcu_preempt32360-21ssh11:23:020
81580rcu_preempt31823-21ps07:27:270
81580rcu_preempt15772-21needreboot08:32:240
81580rcu_preempt13262-21grep08:22:251
81580rcu_preempt0-21swapper/010:42:110
81580rcu_preempt0-21swapper/009:44:210
81580rcu_preempt0-21swapper/009:27:210
81580rcu_preempt0-21swapper/008:52:170
81580rcu_preempt0-21swapper/007:47:180
81570rcu_preempt2138-21snmpd08:05:521
81570rcu_preempt18738-21ssh09:57:290
81570rcu_preempt17178-21ssh10:56:000
81570rcu_preempt0-21swapper/108:12:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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