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2026-02-20 - 15:29
[ 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 Fri Feb 20, 2026 12:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81820rcu_preempt7153-21ssh11:13:311
81780rcu_preempt8310-21switchtime07:08:311
81770rcu_preempt0-21swapper/012:33:300
81750rcu_preempt6613-21diskmemload10:33:330
81740rcu_preempt656-21awk12:03:241
81740rcu_preempt28787-21ssh09:53:201
81740rcu_preempt1418-21if_eth011:03:241
81730rcu_preempt20694-21rm09:38:121
147850730irq/30-eth0-tx-945-21usb-storage07:11:590
81720rcu_preempt3037-21cpuspeed_turbos08:58:201
81710rcu_preempt0-21swapper/112:31:021
81710rcu_preempt0-21swapper/111:53:211
81710rcu_preempt0-21swapper/109:15:231
81710rcu_preempt0-21swapper/012:28:320
81710rcu_preempt0-21swapper/012:15:120
81710rcu_preempt0-21swapper/010:23:010
81710rcu_preempt0-21swapper/008:23:230
81710rcu_preempt0-21swapper/007:48:190
81700rcu_preempt0-21swapper/112:42:481
81700rcu_preempt0-21swapper/110:35:461
81700rcu_preempt0-21swapper/109:46:041
81700rcu_preempt0-21swapper/011:04:580
81690rcu_preempt6118-21sh11:13:030
81690rcu_preempt24075-21sh10:43:460
81690rcu_preempt12464-21ssh09:23:140
81690rcu_preempt0-21swapper/112:36:041
81690rcu_preempt0-21swapper/111:46:491
81680rcu_preempt25268-21if_eth011:48:251
81680rcu_preempt0-21swapper/111:38:421
81680rcu_preempt0-21swapper/111:32:121
81680rcu_preempt0-21swapper/108:48:241
81680rcu_preempt0-21swapper/011:13:410
81670rcu_preempt9106-21sh09:16:570
81670rcu_preempt20441-21sh12:39:490
81670rcu_preempt0-21swapper/111:25:341
81670rcu_preempt0-21swapper/109:58:231
89850660irq/17-ehci_hcd945-21usb-storage11:53:070
81660rcu_preempt8039-21ssh10:13:420
81660rcu_preempt28836-21cron08:33:071
81660rcu_preempt0-21swapper/110:27:291
81660rcu_preempt0-21swapper/108:38:311
81660rcu_preempt0-21swapper/108:18:171
81660rcu_preempt0-21swapper/107:18:231
81650rcu_preempt3658-21needreboot12:08:281
81650rcu_preempt0-21swapper/110:29:511
81650rcu_preempt0-21swapper/110:04:341
81640rcu_preempt3-21ksoftirqd/012:10:410
81640rcu_preempt29867-21users09:53:340
81640rcu_preempt18782-21/usr/sbin/munin07:53:281
81640rcu_preempt15136-21ssh09:28:161
81640rcu_preempt0-21swapper/110:55:021
81640rcu_preempt0-21swapper/107:51:511
81640rcu_preempt0-21swapper/011:23:320
81630rcu_preempt2775-21sh10:03:510
81630rcu_preempt25007-21vmstat08:13:351
81630rcu_preempt0-21swapper/108:33:211
81630rcu_preempt0-21swapper/107:34:581
81630rcu_preempt0-21swapper/107:26:581
81630rcu_preempt0-21swapper/010:40:210
81630rcu_preempt0-21swapper/009:28:250
81620rcu_preempt5350-21munin-run09:08:070
81620rcu_preempt32279-21ssh10:59:451
81620rcu_preempt0-21swapper/110:10:581
81620rcu_preempt0-21swapper/108:53:301
81620rcu_preempt0-21swapper/011:59:370
81610rcu_preempt4875-21missed_timers10:08:270
81610rcu_preempt23538-21ssh11:44:070
81610rcu_preempt19434-21ssh09:34:331
81610rcu_preempt0-21swapper/111:19:331
81610rcu_preempt0-21swapper/111:12:581
81610rcu_preempt0-21swapper/110:48:201
81610rcu_preempt0-21swapper/110:43:231
81600rcu_preempt6613-21diskmemload10:27:260
81600rcu_preempt14848-21munin-run07:38:060
81600rcu_preempt0-21swapper/109:49:051
81600rcu_preempt0-21swapper/007:53:170
81590rcu_preempt6886-21ssh10:13:201
81590rcu_preempt28847-21latency_hist08:33:070
81590rcu_preempt19961-21ssh09:36:160
81590rcu_preempt18772-21ssh11:36:311
81590rcu_preempt16545-21ssh11:32:530
81590rcu_preempt12271-21cron09:23:070
81590rcu_preempt10249-21ssh12:21:211
81590rcu_preempt0-21swapper/112:23:121
81590rcu_preempt0-21swapper/108:03:341
81590rcu_preempt0-21swapper/107:38:191
81580rcu_preempt32425-21ssh11:00:200
81580rcu_preempt21984-21ssh11:43:010
81580rcu_preempt16115-21ssh10:28:520
81580rcu_preempt11858-21ssh10:22:341
81580rcu_preempt0-21swapper/109:23:281
81580rcu_preempt0-21swapper/109:18:241
81580rcu_preempt0-21swapper/109:03:161
81580rcu_preempt0-21swapper/108:00:121
81580rcu_preempt0-21swapper/107:16:271
81580rcu_preempt0-21swapper/011:38:010
81580rcu_preempt0-21swapper/009:48:290
81580rcu_preempt0-21swapper/008:58:210
81580rcu_preempt0-21swapper/008:13:310
81570rcu_preempt7698-21ssh12:16:391
81570rcu_preempt0-21swapper/107:44:581
81570rcu_preempt0-21swapper/107:28:581
81570rcu_preempt0-21swapper/012:03:270
81570rcu_preempt0-21swapper/011:18:210
81570rcu_preempt0-21swapper/007:38:200
81560rcu_preempt6613-21diskmemload12:27:390
81560rcu_preempt454-21ssh10:00:250
81560rcu_preempt0-21swapper/111:58:471
81560rcu_preempt0-21swapper/110:40:341
81560rcu_preempt0-21swapper/108:27:241
81560rcu_preempt0-21swapper/108:08:231
81560rcu_preempt0-21swapper/009:47:500
81550rcu_preempt32256-21ntpq08:43:301
81550rcu_preempt22334-21ssh09:40:090
81550rcu_preempt0-21swapper/012:20:450
81550rcu_preempt0-21swapper/010:54:320
81550rcu_preempt0-21swapper/010:48:340
81550rcu_preempt0-21swapper/008:28:220
81540rcu_preempt0-21swapper/011:53:140
81540rcu_preempt0-21swapper/007:47:250
81530rcu_preempt13275-21ps07:28:300
81530rcu_preempt0-21swapper/007:58:210
81520rcu_preempt0-21swapper/008:38:500
8509995148cyclictest945-21usb-storage07:23:070
81510rcu_preempt6410-21python09:08:311
81510rcu_preempt1092-21ntp_states08:48:280
89850480irq/17-ehci_hcd945-21usb-storage07:18:300
81480rcu_preempt22910-21fw_conntrack08:08:220
89450470irq/17-ehci_hcd111rcuc/008:53:320
81460rcu_preempt25435-21fw_forwarded_lo08:18:220
81410rcu_preempt8636-21apt-get07:13:170
81410rcu_preempt31773-21diskstats08:43:220
81400rcu_preempt21865-21irqstats08:03:260
81290rcu_preempt3-21ksoftirqd/009:08:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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