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2026-02-21 - 20:07
[ 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 Sat Feb 21, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
147850740irq/30-eth0-tx-945-21usb-storage07:09:540
81730rcu_preempt17478-21ssh10:21:110
81710rcu_preempt27480-21ssh09:38:320
81700rcu_preempt19088-21ntpq10:23:321
81700rcu_preempt13276-21ssh12:13:430
81700rcu_preempt0-21swapper/111:53:351
81700rcu_preempt0-21swapper/111:53:351
81700rcu_preempt0-21swapper/011:18:530
81700rcu_preempt0-21swapper/009:52:000
81700rcu_preempt0-21swapper/009:14:290
81690rcu_preempt6124-21ssh11:00:171
81690rcu_preempt18031-21ssh11:23:241
81690rcu_preempt0-21swapper/110:28:281
81690rcu_preempt0-21swapper/011:00:440
81680rcu_preempt0-21swapper/009:03:240
81670rcu_preempt30474-21ssh10:44:591
81670rcu_preempt28868-21tr08:08:230
81670rcu_preempt20628-21ssh10:27:300
81670rcu_preempt19749-21munin-run07:33:090
81670rcu_preempt1270-21turbostat08:33:051
81670rcu_preempt0-21swapper/112:31:171
81670rcu_preempt0-21swapper/111:33:211
81670rcu_preempt0-21swapper/109:18:121
81670rcu_preempt0-21swapper/010:46:300
81660rcu_preempt7880-21df_abs10:03:240
81660rcu_preempt458-21ssh10:49:260
81650rcu_preempt20799-21sh09:27:100
81650rcu_preempt20799-21sh09:27:100
81650rcu_preempt0-21swapper/111:47:061
81640rcu_preempt21238-21diskstats10:28:240
81640rcu_preempt0-21swapper/009:46:240
81630rcu_preempt11665-21sh10:08:530
81630rcu_preempt0-21swapper/110:37:271
81630rcu_preempt0-21swapper/107:33:351
147650630irq/28-eth0-rx-11470-21kworker/1:107:08:401
81620rcu_preempt5115-21sensors11:58:361
81620rcu_preempt0-21swapper/112:08:471
81620rcu_preempt0-21swapper/110:11:031
81620rcu_preempt0-21swapper/109:29:261
81620rcu_preempt0-21swapper/109:24:581
81620rcu_preempt0-21swapper/109:24:581
81620rcu_preempt0-21swapper/107:23:041
81620rcu_preempt0-21swapper/012:33:340
81620rcu_preempt0-21swapper/010:14:390
81620rcu_preempt0-21swapper/007:53:230
81610rcu_preempt3798-21ssh09:54:321
81610rcu_preempt0-21swapper/112:07:381
81610rcu_preempt0-21swapper/111:38:271
81610rcu_preempt0-21swapper/111:08:181
81610rcu_preempt0-21swapper/110:19:271
81610rcu_preempt0-21swapper/109:48:291
81610rcu_preempt0-21swapper/108:58:281
81600rcu_preempt9819-21if_eth012:08:310
81600rcu_preempt28441-21ssh10:42:001
81600rcu_preempt2679-21ssh11:53:500
81600rcu_preempt2679-21ssh11:53:500
81600rcu_preempt24672-21ssh12:36:541
81600rcu_preempt16772-21ssh11:19:561
81600rcu_preempt16388-21ssh12:20:391
81600rcu_preempt12887-21ssh09:13:161
81600rcu_preempt0-21swapper/112:25:111
81600rcu_preempt0-21swapper/111:32:531
81600rcu_preempt0-21swapper/109:42:521
81600rcu_preempt0-21swapper/109:33:281
81600rcu_preempt0-21swapper/108:46:061
81600rcu_preempt0-21swapper/108:36:141
81600rcu_preempt0-21swapper/108:03:321
81590rcu_preempt9691-21ssh11:08:090
81590rcu_preempt8520-21ssh11:04:221
81590rcu_preempt7148-21ssh10:02:070
81590rcu_preempt31618-21ssh09:47:271
81590rcu_preempt14440-21ssh11:16:081
81590rcu_preempt12711-21memory12:13:321
81590rcu_preempt0-21swapper/111:49:231
81590rcu_preempt0-21swapper/110:18:021
81590rcu_preempt0-21swapper/108:55:391
81590rcu_preempt0-21swapper/108:39:051
81590rcu_preempt0-21swapper/108:18:281
81590rcu_preempt0-21swapper/107:23:171
81590rcu_preempt0-21swapper/012:22:460
81590rcu_preempt0-21swapper/012:00:300
81590rcu_preempt0-21swapper/011:08:310
81590rcu_preempt0-21swapper/010:57:150
81590rcu_preempt0-21swapper/009:33:290
81590rcu_preempt0-21swapper/009:08:250
81590rcu_preempt0-21swapper/007:23:200
81580rcu_preempt9105-21ssh12:07:550
81580rcu_preempt30797-21ps08:13:330
81580rcu_preempt28574-21ssh11:43:150
81580rcu_preempt26283-21ssh10:38:120
81580rcu_preempt0-21swapper/110:54:171
81580rcu_preempt0-21swapper/109:58:271
81580rcu_preempt0-21swapper/109:09:421
81580rcu_preempt0-21swapper/011:38:250
81570rcu_preempt31526-21/usr/sbin/munin10:48:371
81570rcu_preempt3-21ksoftirqd/009:29:270
81570rcu_preempt24157-21ps11:33:320
81570rcu_preempt17823-21ssh09:21:220
81570rcu_preempt11262-21python09:03:351
81570rcu_preempt0-21swapper/110:04:231
81570rcu_preempt0-21swapper/108:08:381
81570rcu_preempt0-21swapper/012:27:200
81570rcu_preempt0-21swapper/011:26:180
81560rcu_preempt7722-1kworker/0:2H12:31:570
81560rcu_preempt4670-21ssh09:57:440
81560rcu_preempt22474-21ssh11:30:530
81560rcu_preempt12725-21diskmemload11:16:480
81560rcu_preempt0-21swapper/112:39:191
81560rcu_preempt0-21swapper/107:55:261
81560rcu_preempt0-21swapper/011:49:480
81560rcu_preempt0-21swapper/010:34:310
81560rcu_preempt0-21swapper/008:48:340
81560rcu_preempt0-21swapper/008:05:510
81560rcu_preempt0-21swapper/007:45:260
81560rcu_preempt0-21swapper/007:18:270
14624995647cyclictest945-21usb-storage07:43:251
81550rcu_preempt0-21swapper/012:38:170
81550rcu_preempt0-21swapper/008:53:300
81550rcu_preempt0-21swapper/008:33:280
81540rcu_preempt344-21df_inode08:23:250
81540rcu_preempt0-21swapper/107:59:581
81540rcu_preempt0-21swapper/107:59:581
81540rcu_preempt0-21swapper/107:29:061
81540rcu_preempt0-21swapper/107:13:251
147650540irq/28-eth0-rx-41ktimersoftd/008:40:060
81530rcu_preempt9295-21df_inode08:58:240
81530rcu_preempt0-21swapper/007:50:550
81530rcu_preempt0-21swapper/007:13:230
81520rcu_preempt0-21swapper/008:45:460
81520rcu_preempt0-21swapper/007:58:270
81520rcu_preempt0-21swapper/007:58:270
81510rcu_preempt31528-21diskstats08:18:250
81510rcu_preempt21018-21awk07:38:090
81510rcu_preempt0-21swapper/107:38:201
81480rcu_preempt0-21swapper/007:38:220
14624994743cyclictest945-21usb-storage08:48:351
14624994643cyclictest945-21usb-storage08:23:291
81450rcu_preempt1698-21fw_forwarded_lo08:28:250
147650440irq/28-eth0-rx-19-21ksoftirqd/107:48:461
89850380irq/17-ehci_hcd945-21usb-storage08:15:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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