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2026-01-13 - 16:33
[ 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 376 highest latencies:
System rackcslot3.osadl.org (updated Tue Jan 13, 2026 12:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81770rcu_preempt21307-1kworker/0:1H12:24:450
81720rcu_preempt8516-21apt-get10:01:351
81720rcu_preempt18458-21sh09:17:561
81710rcu_preempt23804-21ssh10:28:250
81710rcu_preempt0-21swapper/009:43:110
81700rcu_preempt8436-21ssh11:00:490
81700rcu_preempt7902-21ssh10:00:100
81700rcu_preempt26984-21ssh12:33:190
81700rcu_preempt18122-21ssh10:17:300
81700rcu_preempt11513-21ssh12:06:040
81690rcu_preempt2752-21ssh09:51:030
81690rcu_preempt26514-21ssh11:32:280
81690rcu_preempt13756-21diskmemload09:35:591
81690rcu_preempt0-21swapper/111:11:421
81680rcu_preempt7855-21ssh11:58:120
81680rcu_preempt7851-21ssh11:58:111
81680rcu_preempt5638-1kworker/1:1H10:56:251
81680rcu_preempt31992-21ssh11:42:530
81680rcu_preempt31569-21ssh10:42:120
81680rcu_preempt29622-21ssh11:38:490
81680rcu_preempt22977-21ssh09:28:080
81680rcu_preempt19171-21ssh12:19:410
81680rcu_preempt11606-21diskmemload12:06:231
81680rcu_preempt11338-21ssh11:06:180
81680rcu_preempt0-21swapper/011:52:210
89850670irq/17-ehci_hcd0-21swapper/007:15:160
81670rcu_preempt2138-21snmpd08:35:560
81670rcu_preempt20568-21sshd07:26:000
81670rcu_preempt0-21swapper/111:36:021
81670rcu_preempt0-21swapper/111:03:451
81670rcu_preempt0-21swapper/109:54:521
81670rcu_preempt0-21swapper/010:22:400
89850660irq/17-ehci_hcd945-21usb-storage08:40:221
81660rcu_preempt801-21ssh11:46:300
81660rcu_preempt5323-21ssh09:55:350
81660rcu_preempt29056-21ssh09:39:230
81660rcu_preempt24720-21sed07:41:391
81660rcu_preempt23608-21ssh11:27:070
81660rcu_preempt2174-21ssh10:47:500
81660rcu_preempt17296-21sort11:16:401
81660rcu_preempt15775-21ssh09:13:430
81660rcu_preempt15519-21ssh11:12:220
81660rcu_preempt13419-21ssh12:08:260
81660rcu_preempt13175-21ssh11:08:280
81660rcu_preempt10905-21ssh10:05:560
81660rcu_preempt0-21swapper/111:08:511
81660rcu_preempt0-21swapper/110:33:001
81660rcu_preempt0-21swapper/109:56:331
81660rcu_preempt0-21swapper/012:37:550
81660rcu_preempt0-21swapper/012:30:160
81660rcu_preempt0-21swapper/012:15:410
81660rcu_preempt0-21swapper/011:26:180
81660rcu_preempt0-21swapper/010:15:320
81660rcu_preempt0-21swapper/010:07:390
81660rcu_preempt0-21swapper/009:25:010
81650rcu_preempt29805-21ssh11:39:311
81650rcu_preempt2282-21ssh10:48:101
81650rcu_preempt0-21swapper/111:42:261
81650rcu_preempt0-21swapper/110:41:121
81650rcu_preempt0-21swapper/110:20:431
81650rcu_preempt0-21swapper/109:50:021
81650rcu_preempt0-21swapper/008:27:070
81650rcu_preempt0-21swapper/007:18:470
81640rcu_preempt6135-21latency_hist11:56:231
81640rcu_preempt5740-21ntp_states08:36:450
81640rcu_preempt0-21swapper/112:24:311
81640rcu_preempt0-21swapper/110:23:421
81640rcu_preempt0-21swapper/110:15:131
81640rcu_preempt0-21swapper/109:29:551
81640rcu_preempt0-21swapper/010:31:260
81640rcu_preempt0-21swapper/009:04:310
81640rcu_preempt0-21swapper/008:12:130
81640rcu_preempt0-21swapper/007:59:290
81640rcu_preempt0-21swapper/007:06:460
81630rcu_preempt1652-21if_wlan008:21:410
81630rcu_preempt0-21swapper/110:45:411
81630rcu_preempt0-21swapper/109:42:591
81630rcu_preempt0-21swapper/109:14:221
81630rcu_preempt0-21swapper/109:06:231
81630rcu_preempt0-21swapper/108:59:401
81630rcu_preempt0-21swapper/107:51:181
81630rcu_preempt0-21swapper/107:51:181
81630rcu_preempt0-21swapper/107:07:141
81630rcu_preempt0-21swapper/009:20:040
81630rcu_preempt0-21swapper/007:52:200
81620rcu_preempt29124-21ssh10:37:570
81620rcu_preempt0-21swapper/112:18:051
81620rcu_preempt0-21swapper/110:54:531
81620rcu_preempt0-21swapper/109:25:301
81620rcu_preempt0-21swapper/108:41:451
81620rcu_preempt0-21swapper/108:01:411
81620rcu_preempt0-21swapper/107:52:311
81610rcu_preempt26843-21ssh09:35:580
81610rcu_preempt0-21swapper/111:23:521
81610rcu_preempt0-21swapper/108:34:141
81610rcu_preempt0-21swapper/108:28:421
81590rcu_preempt6543-21df_inode08:41:400
81580rcu_preempt8658-21sshd08:47:000
81580rcu_preempt29587-21turbostat.cron09:41:181
81580rcu_preempt22248-21fw_forwarded_lo07:31:400
81580rcu_preempt14717-21diskstats12:11:381
81580rcu_preempt0-21swapper/112:37:111
81580rcu_preempt0-21swapper/111:46:241
81580rcu_preempt0-21swapper/010:53:090
89850570irq/17-ehci_hcd945-21usb-storage07:21:231
81570rcu_preempt32177-21cron08:16:231
81570rcu_preempt25020-21ssh12:31:061
81570rcu_preempt0-21swapper/109:01:231
89850550irq/17-ehci_hcd23915-21sh10:28:451
81550rcu_preempt32582-21fw_conntrack08:16:350
81550rcu_preempt0-21swapper/008:05:290
89850540irq/17-ehci_hcd945-21usb-storage08:16:331
81540rcu_preempt24767-21df_inode07:41:400
81540rcu_preempt0-21swapper/111:28:461
147850540irq/30-eth0-tx-41ktimersoftd/011:21:190
81530rcu_preempt27924-21idleruntime-cro12:36:241
81530rcu_preempt0-21swapper/110:08:501
81520rcu_preempt32026-21munin-run08:11:231
81520rcu_preempt0-21swapper/107:26:451
81510rcu_preempt10344-21fw_conntrack08:56:370
81510rcu_preempt0-21swapper/112:07:481
16779995148cyclictest945-21usb-storage08:55:480
81500rcu_preempt26265-21irqstats07:46:430
81500rcu_preempt26265-21irqstats07:46:430
81500rcu_preempt0-21swapper/107:56:431
16779995047cyclictest945-21usb-storage09:06:450
16779994846cyclictest945-21usb-storage07:36:400
16779994846cyclictest945-21usb-storage07:26:360
81470rcu_preempt0-21swapper/108:23:591
81470rcu_preempt0-21swapper/107:11:491
1678099471cyclictest9981-21latency_hist08:56:231
81460rcu_preempt0-21swapper/107:34:021
81450rcu_preempt0-21swapper/107:37:061
16779994542cyclictest945-21usb-storage08:06:450
1678099392cyclictest7557-21apt-get08:46:361
1678099392cyclictest0-21swapper/107:21:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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