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2026-01-26 - 23:41
[ 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 Mon Jan 26, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81830rcu_preempt19-21ksoftirqd/111:18:541
81820rcu_preempt19-21ksoftirqd/111:43:031
81780rcu_preempt0-21swapper/010:42:160
81730rcu_preempt20042-21ssh10:16:090
81730rcu_preempt0-21swapper/112:36:321
81730rcu_preempt0-21swapper/010:27:230
81720rcu_preempt30750-21ssh10:35:480
81720rcu_preempt0-21swapper/011:38:470
81710rcu_preempt24803-21sh10:23:450
81710rcu_preempt21472-21ssh12:17:550
81710rcu_preempt19129-21ssh12:13:520
81710rcu_preempt0-21swapper/012:24:050
81710rcu_preempt0-21swapper/009:58:450
81700rcu_preempt9338-21ssh10:56:560
81700rcu_preempt18509-21ssh09:12:490
81700rcu_preempt17125-21ssh10:10:180
81700rcu_preempt17017-21diskmemload09:27:260
81700rcu_preempt14918-21apt-get12:07:120
81700rcu_preempt14144-21sh10:04:191
81700rcu_preempt13582-21ssh12:03:130
81700rcu_preempt0-21swapper/011:09:430
81700rcu_preempt0-21swapper/010:03:230
81690rcu_preempt9053-21ssh11:56:000
81690rcu_preempt30791-21sh10:35:541
81690rcu_preempt30269-21ssh11:34:410
81690rcu_preempt27243-21ssh11:28:450
81690rcu_preempt27243-21ssh11:28:450
81690rcu_preempt26639-21ntp_states10:27:211
81690rcu_preempt22869-21ssh10:21:170
81690rcu_preempt10223-21ssh11:57:200
81690rcu_preempt0-21swapper/012:36:280
81680rcu_preempt6633-21ssh09:51:180
81680rcu_preempt557-21ssh10:39:190
81680rcu_preempt21984-21ssh11:18:550
81680rcu_preempt17017-21diskmemload11:01:081
81680rcu_preempt17017-21diskmemload10:20:221
81680rcu_preempt11172-21ssh10:59:060
81680rcu_preempt0-21swapper/111:14:301
81680rcu_preempt0-21swapper/012:28:590
81680rcu_preempt0-21swapper/011:43:460
81680rcu_preempt0-21swapper/011:03:290
81680rcu_preempt0-21swapper/010:47:580
81680rcu_preempt0-21swapper/009:35:270
81680rcu_preempt0-21swapper/009:18:110
81680rcu_preempt0-21swapper/009:02:220
81680rcu_preempt0-21swapper/009:02:220
81670rcu_preempt615-21ssh09:39:580
81670rcu_preempt5811-21ssh11:49:140
81670rcu_preempt3725-21ssh09:45:560
81670rcu_preempt29939-21sh09:33:341
81670rcu_preempt24193-21ssh09:22:380
81670rcu_preempt13337-21sshd08:57:010
81670rcu_preempt0-21swapper/112:19:321
81670rcu_preempt0-21swapper/111:22:071
81670rcu_preempt0-21swapper/011:14:080
81670rcu_preempt0-21swapper/009:56:250
81670rcu_preempt0-21swapper/008:55:510
81660rcu_preempt0-21swapper/112:28:311
81660rcu_preempt0-21swapper/107:10:271
81660rcu_preempt0-21swapper/011:24:360
81660rcu_preempt0-21swapper/008:51:250
81660rcu_preempt0-21swapper/008:39:280
81660rcu_preempt0-21swapper/007:55:080
147850660irq/30-eth0-tx-30731-21kworker/1:111:51:291
81650rcu_preempt2138-21snmpd07:24:370
81650rcu_preempt2138-21snmpd07:24:370
81650rcu_preempt0-21swapper/111:58:341
81650rcu_preempt0-21swapper/110:47:591
81650rcu_preempt0-21swapper/110:13:361
81650rcu_preempt0-21swapper/109:51:041
81650rcu_preempt0-21swapper/109:26:591
81650rcu_preempt0-21swapper/109:19:191
81650rcu_preempt0-21swapper/012:41:330
81650rcu_preempt0-21swapper/008:26:100
81650rcu_preempt0-21swapper/008:10:090
81650rcu_preempt0-21swapper/007:58:340
81650rcu_preempt0-21swapper/007:20:510
89850640irq/17-ehci_hcd30330-21ssh11:34:541
81640rcu_preempt32037-21needreboot10:37:201
81640rcu_preempt25390-21sshd07:37:090
81640rcu_preempt19-21ksoftirqd/110:00:461
81640rcu_preempt0-21swapper/110:43:391
81640rcu_preempt0-21swapper/109:14:211
81640rcu_preempt0-21swapper/108:17:231
81640rcu_preempt0-21swapper/107:59:011
81640rcu_preempt0-21swapper/107:42:161
81640rcu_preempt0-21swapper/009:10:440
81640rcu_preempt0-21swapper/008:32:550
81640rcu_preempt0-21swapper/008:16:110
81640rcu_preempt0-21swapper/008:03:260
81640rcu_preempt0-21swapper/007:12:500
81630rcu_preempt21888-21ls07:22:141
81630rcu_preempt21888-21ls07:22:141
81630rcu_preempt18026-21df_inode07:07:130
81630rcu_preempt0-21swapper/111:52:281
81630rcu_preempt0-21swapper/111:08:001
81630rcu_preempt0-21swapper/110:11:591
81630rcu_preempt0-21swapper/109:30:401
81630rcu_preempt0-21swapper/108:07:201
81620rcu_preempt0-21swapper/111:27:161
81620rcu_preempt0-21swapper/111:27:161
81620rcu_preempt0-21swapper/109:42:171
81620rcu_preempt0-21swapper/109:07:181
81620rcu_preempt0-21swapper/008:17:190
81610rcu_preempt0-21swapper/112:07:211
81610rcu_preempt0-21swapper/110:25:001
81600rcu_preempt0-21swapper/109:56:021
81590rcu_preempt30310-21munin-run07:56:591
81580rcu_preempt12530-21sed11:02:131
81580rcu_preempt0-21swapper/112:16:061
81580rcu_preempt0-21swapper/007:48:490
81580rcu_preempt0-21swapper/007:33:090
147950580irq/31-eth0-tx-171rcuc/110:52:141
81570rcu_preempt6234-21irqstats08:27:160
81570rcu_preempt10673-21cron08:46:580
81570rcu_preempt0-21swapper/107:49:421
81560rcu_preempt26512-21munin-run07:41:591
147950560irq/31-eth0-tx-945-21usb-storage12:41:171
81550rcu_preempt32019-21ssh11:37:211
81550rcu_preempt24388-21ssh12:23:221
81540rcu_preempt7892-21mailstats08:32:231
81540rcu_preempt6574-21ps08:27:211
81540rcu_preempt11337-21latency08:47:171
81540rcu_preempt0-21swapper/108:57:181
81540rcu_preempt0-21swapper/107:27:151
81540rcu_preempt0-21swapper/107:12:221
81530rcu_preempt9008-21ntpq08:37:231
81530rcu_preempt525-21ssh09:39:371
81530rcu_preempt0-21swapper/007:44:270
81520rcu_preempt10764-21date08:46:591
81520rcu_preempt0-21swapper/112:02:221
89850510irq/17-ehci_hcd0-21swapper/108:22:181
81500rcu_preempt0-21swapper/107:32:171
81480rcu_preempt15102-21interrupts09:02:161
81480rcu_preempt15102-21interrupts09:02:161
81480rcu_preempt0-21swapper/108:56:141
81460rcu_preempt0-21swapper/108:14:341
1892199453cyclictest0-21swapper/108:04:451
1892199401cyclictest20313-21apt-get07:17:111
89450360irq/17-ehci_hcd0-21swapper/007:31:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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