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2026-03-08 - 05:43
[ 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 highest latencies:
System rackcslot3.osadl.org (updated Sun Mar 08, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81790rcu_preempt0-21swapper/122:08:071
81750rcu_preempt1366-21apt-get19:09:001
81740rcu_preempt9074-21needreboot22:29:091
81740rcu_preempt4776-21grep19:19:131
81740rcu_preempt22813-21munin-run20:33:480
81720rcu_preempt5157-21diskstats23:24:050
81720rcu_preempt31383-21sh22:09:170
81720rcu_preempt10132-21sh21:29:371
81720rcu_preempt0-21swapper/122:45:531
81710rcu_preempt17324-21sh21:44:071
81710rcu_preempt0-21swapper/022:28:390
81700rcu_preempt2202-21ssh22:16:420
81700rcu_preempt14002-21ssh23:40:030
81700rcu_preempt0-21swapper/120:09:041
81700rcu_preempt0-21swapper/023:30:190
81700rcu_preempt0-21swapper/000:04:130
81690rcu_preempt14560-21kernelversion19:59:091
81690rcu_preempt0-21swapper/123:16:151
81690rcu_preempt0-21swapper/123:04:071
81690rcu_preempt0-21swapper/121:59:061
81690rcu_preempt0-21swapper/120:34:151
81690rcu_preempt0-21swapper/119:24:071
81690rcu_preempt0-21swapper/119:24:071
81690rcu_preempt0-21swapper/021:39:570
81680rcu_preempt450-21diskmemload23:19:421
81680rcu_preempt2454-21ssh21:16:010
81680rcu_preempt0-21swapper/123:33:161
81680rcu_preempt0-21swapper/123:09:031
81680rcu_preempt0-21swapper/121:53:541
81680rcu_preempt0-21swapper/021:24:110
81670rcu_preempt0-21swapper/123:55:471
81670rcu_preempt0-21swapper/121:34:081
81670rcu_preempt0-21swapper/121:19:211
81670rcu_preempt0-21swapper/100:42:531
89850660irq/17-ehci_hcd13252-21ssh21:35:460
81660rcu_preempt6630-21df_abs19:29:031
81660rcu_preempt0-21swapper/122:09:091
81660rcu_preempt0-21swapper/121:50:211
81660rcu_preempt0-21swapper/121:17:101
81650rcu_preempt6709-21ssh00:29:141
81650rcu_preempt5813-21sort22:24:021
81650rcu_preempt13587-21sshd22:39:001
81650rcu_preempt11024-21df22:34:030
81650rcu_preempt0-21swapper/122:21:471
81650rcu_preempt0-21swapper/100:14:041
81650rcu_preempt0-21swapper/022:43:000
81650rcu_preempt0-21swapper/021:53:560
81640rcu_preempt3881-21latency_hist19:18:491
81640rcu_preempt12476-21latency_hist23:38:491
81640rcu_preempt0-21swapper/121:24:391
81630rcu_preempt3-21ksoftirqd/021:47:230
81630rcu_preempt26302-21ps20:44:120
81630rcu_preempt11401-21awk19:48:491
81630rcu_preempt0-21swapper/123:27:471
81630rcu_preempt0-21swapper/020:39:080
81620rcu_preempt8862-21munin-run19:38:491
81620rcu_preempt3014-21munin-run00:23:490
81620rcu_preempt1965-21ssh00:20:271
81620rcu_preempt16172-21kworker/0:219:08:590
81620rcu_preempt10894-21ssh23:34:130
81620rcu_preempt0-21swapper/120:49:091
81620rcu_preempt0-21swapper/120:19:001
81610rcu_preempt9769-21proc_pri19:39:120
81610rcu_preempt23612-21ssh22:57:261
81610rcu_preempt20629-21ssh22:51:361
81610rcu_preempt0-21swapper/023:19:080
81610rcu_preempt0-21swapper/020:19:020
81610rcu_preempt0-21swapper/019:29:140
81610rcu_preempt0-21swapper/000:34:090
81600rcu_preempt450-21diskmemload22:57:330
81600rcu_preempt1962-21ssh22:15:451
81600rcu_preempt17925-21ssh22:45:460
81600rcu_preempt17345-21ssh23:46:561
81600rcu_preempt1127-21ssh23:15:150
81600rcu_preempt0-21swapper/123:43:001
147650600irq/28-eth0-rx-41ktimersoftd/000:27:090
81590rcu_preempt30555-21cpu21:04:031
81590rcu_preempt30240-21ssh00:11:160
81590rcu_preempt28903-21ssh22:05:090
81590rcu_preempt27265-21ssh00:04:381
81590rcu_preempt23094-21df_abs20:34:030
81590rcu_preempt18297-21if_eth020:14:070
81590rcu_preempt12258-21ntp_states19:49:150
81590rcu_preempt0-21swapper/122:37:011
81590rcu_preempt0-21swapper/121:11:481
81590rcu_preempt0-21swapper/120:46:251
81590rcu_preempt0-21swapper/119:54:071
81590rcu_preempt0-21swapper/119:41:571
81590rcu_preempt0-21swapper/022:01:500
81590rcu_preempt0-21swapper/021:50:290
81590rcu_preempt0-21swapper/019:24:090
81590rcu_preempt0-21swapper/019:24:090
81580rcu_preempt31256-21ssh23:11:410
81580rcu_preempt25577-21ssh22:59:541
81580rcu_preempt15795-21ssh21:40:021
81580rcu_preempt10404-21tr19:44:020
81580rcu_preempt0-21swapper/120:59:161
81580rcu_preempt0-21swapper/120:54:141
81580rcu_preempt0-21swapper/120:39:101
81580rcu_preempt0-21swapper/120:04:551
81580rcu_preempt0-21swapper/100:11:301
81580rcu_preempt0-21swapper/100:02:141
81580rcu_preempt0-21swapper/023:59:150
81580rcu_preempt0-21swapper/023:00:370
81570rcu_preempt8831-21if_can100:34:071
81570rcu_preempt4795-21ssh00:25:491
81570rcu_preempt4434-21ssh21:19:130
81570rcu_preempt20384-21ssh23:53:390
81570rcu_preempt10498-21ssh21:30:550
81570rcu_preempt0-21swapper/123:52:401
81570rcu_preempt0-21swapper/120:32:581
81570rcu_preempt0-21swapper/120:23:491
81570rcu_preempt0-21swapper/023:46:320
81570rcu_preempt0-21swapper/000:43:430
81560rcu_preempt29184-21munin-run23:08:490
81560rcu_preempt22164-21ssh23:55:380
81560rcu_preempt0-21swapper/022:51:560
81560rcu_preempt0-21swapper/022:29:400
81560rcu_preempt0-21swapper/022:21:080
81560rcu_preempt0-21swapper/000:29:520
81550rcu_preempt0-21swapper/020:49:060
81550rcu_preempt0-21swapper/019:36:260
81550rcu_preempt0-21swapper/019:19:050
81540rcu_preempt0-21swapper/021:09:030
81540rcu_preempt0-21swapper/020:04:100
81530rcu_preempt11556-21cpu19:49:051
81530rcu_preempt0-21swapper/021:02:590
81530rcu_preempt0-21swapper/019:54:020
81520rcu_preempt0-21swapper/021:04:050
81520rcu_preempt0-21swapper/020:12:330
81500rcu_preempt0-21swapper/019:14:030
2549995046cyclictest945-21usb-storage00:15:430
2549994845cyclictest945-21usb-storage20:54:050
81470rcu_preempt14527-21irqstats19:59:080
81460rcu_preempt17891-21apt-get20:14:021
2549994641cyclictest945-21usb-storage20:26:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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