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2026-01-14 - 19:58
[ 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 Wed Jan 14, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81790rcu_preempt10166-21ssh10:51:380
81730rcu_preempt27157-21latency11:21:431
81730rcu_preempt20832-21ssh11:11:241
81720rcu_preempt3473-21tail12:36:491
81720rcu_preempt31622-21ssh12:30:301
81720rcu_preempt25230-21sh12:17:141
81710rcu_preempt23302-1kworker/0:2H07:15:360
81710rcu_preempt20883-21ssh12:10:490
81710rcu_preempt0-21swapper/109:30:531
81700rcu_preempt23934-21df11:16:381
81700rcu_preempt16393-21ssh11:01:490
81700rcu_preempt0-21swapper/112:21:471
81700rcu_preempt0-21swapper/112:21:471
81700rcu_preempt0-21swapper/110:16:451
81700rcu_preempt0-21swapper/110:07:051
81700rcu_preempt0-21swapper/107:21:381
81700rcu_preempt0-21swapper/011:25:020
89450690irq/17-ehci_hcd19607-21/usr/sbin/munin09:06:430
81690rcu_preempt31001-21sh10:29:540
81690rcu_preempt20745-21diskmemload09:33:080
81690rcu_preempt0-21swapper/109:14:011
81680rcu_preempt25195-21sh12:17:070
81680rcu_preempt17325-21sh11:03:381
81680rcu_preempt0-21swapper/110:56:261
81680rcu_preempt0-21swapper/108:16:501
81680rcu_preempt0-21swapper/108:06:411
81680rcu_preempt0-21swapper/009:28:420
81680rcu_preempt0-21swapper/007:06:480
81670rcu_preempt7873-21df11:46:390
81670rcu_preempt21787-21sh11:11:471
81670rcu_preempt0-21swapper/109:37:151
81670rcu_preempt0-21swapper/012:37:200
81670rcu_preempt0-21swapper/012:32:120
81670rcu_preempt0-21swapper/010:42:440
81670rcu_preempt0-21swapper/010:32:480
81660rcu_preempt2271-21if_eth007:56:431
81660rcu_preempt20745-21diskmemload12:14:561
81660rcu_preempt0-21swapper/009:17:450
81650rcu_preempt19399-21ntp_states12:06:471
81650rcu_preempt10261-21processes08:26:481
81650rcu_preempt0-21swapper/010:49:030
81640rcu_preempt9923-21ssh11:50:051
81640rcu_preempt4199-21ssh11:39:081
81640rcu_preempt13778-21kernelversion08:41:451
81630rcu_preempt29176-21ssh10:26:401
81630rcu_preempt0-21swapper/111:51:451
81630rcu_preempt0-21swapper/009:54:400
81630rcu_preempt0-21swapper/007:21:440
81620rcu_preempt14105-21ssh09:58:300
81620rcu_preempt0-21swapper/108:01:431
81620rcu_preempt0-21swapper/107:11:121
81620rcu_preempt0-21swapper/012:29:000
81620rcu_preempt0-21swapper/011:26:380
81620rcu_preempt0-21swapper/009:41:350
81610rcu_preempt4814-21ssh11:41:250
81610rcu_preempt28444-21latency07:31:441
81610rcu_preempt27787-21munin-run07:31:250
81610rcu_preempt19982-21ssh11:08:250
81610rcu_preempt1657-21ssh11:34:470
81610rcu_preempt0-21swapper/110:47:501
81610rcu_preempt0-21swapper/110:23:471
81610rcu_preempt0-21swapper/110:15:481
81610rcu_preempt0-21swapper/109:45:491
81610rcu_preempt0-21swapper/109:19:151
81610rcu_preempt0-21swapper/010:01:340
81610rcu_preempt0-21swapper/008:46:480
81610rcu_preempt0-21swapper/007:47:570
81600rcu_preempt32245-21grep12:31:381
81600rcu_preempt30815-21if_err_can107:41:411
81600rcu_preempt0-21swapper/109:49:281
81600rcu_preempt0-21swapper/012:13:400
81600rcu_preempt0-21swapper/012:06:010
81600rcu_preempt0-21swapper/011:53:440
81600rcu_preempt0-21swapper/010:58:070
81590rcu_preempt32176-21df_abs11:31:391
81590rcu_preempt24204-21df_abs07:16:381
81590rcu_preempt11863-21turbostat08:36:261
81590rcu_preempt0-21swapper/112:04:111
81590rcu_preempt0-21swapper/111:26:431
81590rcu_preempt0-21swapper/110:44:591
81590rcu_preempt0-21swapper/110:37:231
81590rcu_preempt0-21swapper/011:57:480
81590rcu_preempt0-21swapper/009:48:340
81590rcu_preempt0-21swapper/009:13:440
81590rcu_preempt0-21swapper/008:11:400
81580rcu_preempt4027-21ssh10:39:260
81580rcu_preempt32252-21ssh09:31:281
81580rcu_preempt28657-21sshd09:24:031
81580rcu_preempt24796-21ssh10:17:420
81580rcu_preempt18163-21cpuspeed_turbos10:06:390
81580rcu_preempt13879-21ntp_kernel_err11:56:471
81580rcu_preempt10386-21ssh09:51:451
81580rcu_preempt0-21swapper/110:02:101
81580rcu_preempt0-21swapper/109:04:031
81580rcu_preempt0-21swapper/108:48:461
81580rcu_preempt0-21swapper/009:24:320
81580rcu_preempt0-21swapper/008:06:420
81580rcu_preempt0-21swapper/007:40:100
81570rcu_preempt3068-21ssh09:37:400
81570rcu_preempt28685-21ssh10:26:200
81570rcu_preempt22206-21ssh11:11:550
81570rcu_preempt0-21swapper/110:59:321
81570rcu_preempt0-21swapper/110:35:261
81570rcu_preempt0-21swapper/012:21:450
81570rcu_preempt0-21swapper/012:21:450
81570rcu_preempt0-21swapper/010:15:490
81570rcu_preempt0-21swapper/009:02:420
81570rcu_preempt0-21swapper/007:44:260
81560rcu_preempt6744-21ssh11:43:550
81560rcu_preempt0-21swapper/111:43:371
81560rcu_preempt0-21swapper/109:59:311
81560rcu_preempt0-21swapper/107:56:231
81560rcu_preempt0-21swapper/011:19:300
147850560irq/30-eth0-tx-2138-21snmpd07:20:380
81550rcu_preempt1497-21python07:51:510
81550rcu_preempt0-21swapper/107:30:311
81550rcu_preempt0-21swapper/008:31:550
81540rcu_preempt0-21swapper/108:56:541
81540rcu_preempt0-21swapper/008:30:590
81540rcu_preempt0-21swapper/007:56:350
81530rcu_preempt0-21swapper/108:25:401
81530rcu_preempt0-21swapper/107:48:211
81510rcu_preempt0-21swapper/108:37:521
81500rcu_preempt0-21swapper/008:52:340
81500rcu_preempt0-21swapper/008:23:020
22659994946cyclictest945-21usb-storage08:51:501
81480rcu_preempt29020-21sshd07:35:030
81480rcu_preempt19853-21df_inode09:06:401
22659994844cyclictest945-21usb-storage07:36:501
81460rcu_preempt5816-21df08:11:391
81460rcu_preempt23033-21diskstats07:11:411
81410rcu_preempt4237-21users08:01:510
2265899391cyclictest0-21swapper/008:58:300
147950380irq/31-eth0-tx-0-21swapper/008:16:380
89450360irq/17-ehci_hcd13548-21fw_conntrack08:41:420
79950340irq/19-0000:00:13126-21latency_hist08:41:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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