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2026-03-08 - 04:37
[ 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 rack4slot4.osadl.org (updated Sun Mar 08, 2026 00:44:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71620rcu_preempt0-21swapper/023:49:060
71620rcu_preempt0-21swapper/023:49:060
6254995014cyclictest31512-21sshd22:51:471
6254995014cyclictest31512-21sshd22:51:471
71470rcu_preempt0-21swapper/323:21:483
71470rcu_preempt0-21swapper/323:21:483
625499473cyclictest3896-21diskstats23:56:541
625499473cyclictest3896-21diskstats23:56:541
625499473cyclictest3896-21diskstats23:56:541
71460rcu_preempt0-21swapper/020:41:470
71460rcu_preempt0-21swapper/020:41:470
625699453cyclictest0-21swapper/321:57:553
625699453cyclictest0-21swapper/321:57:553
6256994522cyclictest14727-21ssh21:24:033
6256994522cyclictest14727-21ssh21:24:033
6256994522cyclictest14727-21ssh21:24:033
625499452cyclictest959-21diskstats23:51:541
625499452cyclictest959-21diskstats23:51:541
625499452cyclictest31625-21irqstats20:41:571
625499452cyclictest31625-21irqstats20:41:571
71440rcu_preempt25808-1kworker/0:0H22:51:420
71440rcu_preempt25808-1kworker/0:0H22:51:420
6254994421cyclictest26695-21sh21:46:031
6254994421cyclictest26695-21sh21:46:031
625499441cyclictest9349-21ssh23:09:161
625499441cyclictest9349-21ssh23:09:161
625499441cyclictest22979-21apt-get20:11:501
625499441cyclictest22979-21apt-get20:11:501
625699434cyclictest0-21swapper/323:11:533
625699434cyclictest0-21swapper/323:11:533
625699434cyclictest0-21swapper/323:11:533
625699434cyclictest0-21swapper/321:51:513
625699434cyclictest0-21swapper/321:51:513
625699432cyclictest26914-21users22:42:083
625699432cyclictest26914-21users22:42:083
625699432cyclictest26621-21users20:22:083
625699432cyclictest26621-21users20:22:083
625699432cyclictest26621-21users20:22:083
625699432cyclictest23645-21diskstats00:31:543
625699432cyclictest23645-21diskstats00:31:543
6256994316cyclictest12732-21ssh22:17:073
6256994316cyclictest12732-21ssh22:17:073
625499432cyclictest6201-21df22:06:511
625499432cyclictest6201-21df22:06:511
625499432cyclictest6201-21df22:06:511
71420rcu_preempt28923-21diskstats22:46:550
71420rcu_preempt0-21swapper/123:21:491
71420rcu_preempt0-21swapper/123:21:491
625699424cyclictest0-21swapper/319:21:593
625699424cyclictest0-21swapper/319:21:593
625699424cyclictest0-21swapper/300:02:333
625699424cyclictest0-21swapper/300:02:333
625699424cyclictest0-21swapper/300:02:333
625699422cyclictest4791-21irqstats21:01:583
625699422cyclictest4791-21irqstats21:01:583
625699422cyclictest22489-21users21:37:063
625699422cyclictest22489-21users21:37:063
625699422cyclictest22489-21users21:37:063
625699422cyclictest16254-21memory21:26:583
625699422cyclictest16254-21memory21:26:583
625499423cyclictest0-21swapper/121:23:371
625499423cyclictest0-21swapper/121:23:371
625499423cyclictest0-21swapper/121:23:371
625499423cyclictest0-21swapper/121:06:531
625499423cyclictest0-21swapper/121:06:531
625499422cyclictest27387-21munin-run23:41:381
625499422cyclictest27387-21munin-run23:41:381
625499422cyclictest2253-21diskstats22:56:531
625499422cyclictest2253-21diskstats22:56:531
625499422cyclictest2253-21diskstats22:56:531
625499422cyclictest14480-21apt22:21:381
625499422cyclictest14480-21apt22:21:381
625499421cyclictest6848-21cat00:01:591
625499421cyclictest6848-21cat00:01:591
625499421cyclictest6848-21cat00:01:591
625499421cyclictest14642-21apt-get22:21:481
625499421cyclictest14642-21apt-get22:21:481
71410rcu_preempt4878-21apt-get23:01:490
71410rcu_preempt4878-21apt-get23:01:490
71410rcu_preempt29240-21kworker/0:322:51:490
71410rcu_preempt29240-21kworker/0:322:51:490
71410rcu_preempt17055-21unixbench_multi23:22:070
71410rcu_preempt17055-21unixbench_multi23:22:070
625699414cyclictest0-21swapper/322:33:103
625699414cyclictest0-21swapper/322:33:103
625699414cyclictest0-21swapper/322:33:103
625699414cyclictest0-21swapper/300:19:483
625699414cyclictest0-21swapper/300:19:483
625699414cyclictest0-21swapper/300:19:483
625699413cyclictest0-21swapper/323:56:163
625699413cyclictest0-21swapper/323:56:163
625699413cyclictest0-21swapper/323:45:423
625699413cyclictest0-21swapper/323:45:423
625699413cyclictest0-21swapper/322:11:493
625699413cyclictest0-21swapper/322:11:493
625699412cyclictest20068-21munin-run20:01:373
625699412cyclictest20068-21munin-run20:01:373
625699412cyclictest20068-21munin-run20:01:373
6256994116cyclictest14910-21diskstats19:41:533
6256994116cyclictest14910-21diskstats19:41:533
6256994116cyclictest14910-21diskstats19:41:533
625499414cyclictest0-21swapper/120:57:001
625499414cyclictest0-21swapper/120:57:001
625499414cyclictest0-21swapper/120:57:001
625499413cyclictest0-21swapper/119:47:061
625499413cyclictest0-21swapper/119:47:061
625499413cyclictest0-21swapper/100:32:041
625499413cyclictest0-21swapper/100:32:041
625499412cyclictest30421-21df23:46:501
625499412cyclictest30421-21df23:46:501
625499412cyclictest26265-21ntp_states20:22:031
625499412cyclictest26265-21ntp_states20:22:031
625499412cyclictest26265-21ntp_states20:22:031
625499412cyclictest18487-21crond21:31:371
625499412cyclictest18487-21crond21:31:371
625499411cyclictest5633-21/usr/sbin/munin23:02:051
625499411cyclictest5633-21/usr/sbin/munin23:02:051
71400rcu_preempt16083-21ssh22:23:320
71400rcu_preempt16083-21ssh22:23:320
71400rcu_preempt13217-21kworker/0:200:06:430
71400rcu_preempt0-21swapper/222:31:372
71400rcu_preempt0-21swapper/222:31:372
71400rcu_preempt0-21swapper/023:26:500
71400rcu_preempt0-21swapper/023:26:500
71400rcu_preempt0-21swapper/023:14:290
71400rcu_preempt0-21swapper/023:14:290
71400rcu_preempt0-21swapper/023:14:290
71400rcu_preempt0-21swapper/021:45:350
71400rcu_preempt0-21swapper/021:45:350
71400rcu_preempt0-21swapper/021:24:540
71400rcu_preempt0-21swapper/021:24:540
71400rcu_preempt0-21swapper/021:24:540
625699404cyclictest0-21swapper/321:19:453
625699404cyclictest0-21swapper/321:19:453
625699404cyclictest0-21swapper/321:19:453
625699403cyclictest31146-21munin-run20:41:373
625699403cyclictest31146-21munin-run20:41:373
625699403cyclictest0-21swapper/322:56:503
625699403cyclictest0-21swapper/322:56:503
625699403cyclictest0-21swapper/322:56:503
625699403cyclictest0-21swapper/322:24:063
625699403cyclictest0-21swapper/322:24:063
625699401cyclictest4875-21/usr/sbin/munin23:01:543
625699401cyclictest4875-21/usr/sbin/munin23:01:543
6256994017cyclictest0-21swapper/323:32:073
6256994017cyclictest0-21swapper/323:32:073
625499403cyclictest0-21swapper/123:32:041
625499403cyclictest0-21swapper/123:32:041
625499403cyclictest0-21swapper/122:45:091
625499403cyclictest0-21swapper/122:45:091
625499403cyclictest0-21swapper/122:31:571
625499403cyclictest0-21swapper/122:31:571
625499403cyclictest0-21swapper/122:31:571
625499403cyclictest0-21swapper/122:11:521
625499403cyclictest0-21swapper/122:11:521
625499403cyclictest0-21swapper/121:02:021
625499403cyclictest0-21swapper/121:02:021
625499403cyclictest0-21swapper/120:16:501
625499403cyclictest0-21swapper/120:16:501
625499403cyclictest0-21swapper/119:51:511
625499403cyclictest0-21swapper/119:51:511
625499403cyclictest0-21swapper/119:27:011
625499403cyclictest0-21swapper/119:27:011
625499402cyclictest988-21ntp_states21:57:021
625499402cyclictest988-21ntp_states21:57:021
625499402cyclictest28471-21apt-get22:46:581
625499402cyclictest28471-21apt-get22:46:581
625499402cyclictest28471-21apt-get22:46:581
625499402cyclictest27931-21/usr/sbin/munin23:41:571
625499402cyclictest27931-21/usr/sbin/munin23:41:571
625499402cyclictest24340-21ssh21:41:411
625499402cyclictest24340-21ssh21:41:411
625499402cyclictest24340-21ssh21:41:411
625499402cyclictest22948-21sh00:30:591
625499402cyclictest22948-21sh00:30:591
625499402cyclictest18244-21grep22:27:041
625499402cyclictest18244-21grep22:27:041
625499402cyclictest15531-21users19:42:061
625499402cyclictest15531-21users19:42:061
625499402cyclictest15531-21users19:42:061
625499402cyclictest13856-21/usr/sbin/munin23:17:031
625499402cyclictest13856-21/usr/sbin/munin23:17:031
625499402cyclictest0-21swapper/121:56:081
625499402cyclictest0-21swapper/121:56:081
625499401cyclictest27279-21ssh21:46:501
625499401cyclictest27279-21ssh21:46:501
625499401cyclictest19147-21df_inode23:26:521
625499401cyclictest19147-21df_inode23:26:521
625499401cyclictest14068-21taskset00:14:521
625499401cyclictest14068-21taskset00:14:521
625499401cyclictest14068-21taskset00:14:521
6254994018cyclictest0-21swapper/100:06:521
6254994018cyclictest0-21swapper/100:06:521
46450400irq/118-QManpo6176-2110:48:552
46450400irq/118-QManpo6176-2110:48:552
71390rcu_preempt31243-21kworker/2:121:24:012
71390rcu_preempt31243-21kworker/2:121:24:012
71390rcu_preempt31243-21kworker/2:121:24:012
71390rcu_preempt25678-1kworker/2:0H22:02:012
71390rcu_preempt25678-1kworker/2:0H22:02:012
71390rcu_preempt0-21swapper/023:42:290
71390rcu_preempt0-21swapper/023:42:290
71390rcu_preempt0-21swapper/022:03:110
71390rcu_preempt0-21swapper/022:03:110
71390rcu_preempt0-21swapper/021:52:330
71390rcu_preempt0-21swapper/021:52:330
71390rcu_preempt0-21swapper/021:16:480
71390rcu_preempt0-21swapper/021:16:480
71390rcu_preempt0-21swapper/021:16:480
71390rcu_preempt0-21swapper/020:51:590
71390rcu_preempt0-21swapper/020:51:590
625699393cyclictest0-21swapper/323:18:073
625699393cyclictest0-21swapper/323:18:073
625699393cyclictest0-21swapper/321:46:183
625699393cyclictest0-21swapper/321:46:183
625699393cyclictest0-21swapper/320:07:003
625699393cyclictest0-21swapper/320:07:003
625699393cyclictest0-21swapper/320:07:003
625699393cyclictest0-21swapper/319:21:383
625699393cyclictest0-21swapper/319:21:383
625699393cyclictest0-21swapper/300:23:483
625699393cyclictest0-21swapper/300:23:483
625699392cyclictest32193-21users20:42:083
625699392cyclictest32193-21users20:42:083
625499393cyclictest0-21swapper/123:13:321
625499393cyclictest0-21swapper/123:13:321
625499393cyclictest0-21swapper/123:13:321
625499393cyclictest0-21swapper/119:36:561
625499393cyclictest0-21swapper/119:36:561
625499393cyclictest0-21swapper/100:36:511
625499393cyclictest0-21swapper/100:36:511
625499393cyclictest0-21swapper/100:36:511
625499393cyclictest0-21swapper/100:21:591
625499393cyclictest0-21swapper/100:21:591
625499392cyclictest9408-21chrt21:15:021
625499392cyclictest9408-21chrt21:15:021
625499392cyclictest9408-21chrt21:15:021
625499392cyclictest12740-21grep19:32:051
625499392cyclictest12740-21grep19:32:051
625499391cyclictest6311-21/usr/sbin/munin19:12:061
625499391cyclictest6311-21/usr/sbin/munin19:12:061
625499391cyclictest3352-21ssh22:01:511
625499391cyclictest3352-21ssh22:01:511
625499391cyclictest10201-21apt-get21:16:481
625499391cyclictest10201-21apt-get21:16:481
625499391cyclictest10201-21apt-get21:16:481
625499391cyclictest0-21swapper/100:18:501
625499391cyclictest0-21swapper/100:18:501
625499391cyclictest0-21swapper/100:18:501
6254993918cyclictest0-21swapper/121:33:321
6254993918cyclictest0-21swapper/121:33:321
6254993918cyclictest0-21swapper/121:33:321
6254993917cyclictest21471-21latency_hist20:06:381
6254993917cyclictest21471-21latency_hist20:06:381
46050390irq/122-QManpo6532-2110:48:550
46050390irq/122-QManpo6532-2110:48:550
71380rcu_preempt27933-21/usr/sbin/munin21:47:030
71380rcu_preempt27933-21/usr/sbin/munin21:47:030
71380rcu_preempt0-21swapper/023:32:500
71380rcu_preempt0-21swapper/023:32:500
71380rcu_preempt0-21swapper/022:57:380
71380rcu_preempt0-21swapper/022:57:380
71380rcu_preempt0-21swapper/022:57:380
71380rcu_preempt0-21swapper/022:41:380
71380rcu_preempt0-21swapper/022:41:380
71380rcu_preempt0-21swapper/022:41:380
71380rcu_preempt0-21swapper/021:33:470
71380rcu_preempt0-21swapper/021:33:470
71380rcu_preempt0-21swapper/021:33:470
71380rcu_preempt0-21swapper/021:12:050
71380rcu_preempt0-21swapper/021:12:050
71380rcu_preempt0-21swapper/021:12:050
71380rcu_preempt0-21swapper/020:26:120
71380rcu_preempt0-21swapper/020:26:120
71380rcu_preempt0-21swapper/020:26:120
71380rcu_preempt0-21swapper/000:18:380
71380rcu_preempt0-21swapper/000:18:380
71380rcu_preempt0-21swapper/000:18:380
625699384cyclictest0-21swapper/321:50:563
625699384cyclictest0-21swapper/321:50:563
625699384cyclictest0-21swapper/321:35:113
625699384cyclictest0-21swapper/321:35:113
625699384cyclictest0-21swapper/321:35:113
625699383cyclictest0-21swapper/322:03:203
625699383cyclictest0-21swapper/322:03:203
625699381cyclictest0-21swapper/300:36:473
625699381cyclictest0-21swapper/300:36:473
625699381cyclictest0-21swapper/300:36:473
6256993819cyclictest0-21swapper/322:06:503
6256993819cyclictest0-21swapper/322:06:503
6256993819cyclictest0-21swapper/322:06:503
625499383cyclictest0-21swapper/120:11:371
625499383cyclictest0-21swapper/120:11:371
625499383cyclictest0-21swapper/120:11:371
625499382cyclictest10368-21munin-plugin-st19:26:371
625499382cyclictest10368-21munin-plugin-st19:26:371
6254993817cyclictest0-21swapper/122:39:471
6254993817cyclictest0-21swapper/122:39:471
6254993817cyclictest0-21swapper/122:39:471
46050380irq/122-QManpo8963-2110:48:550
46050380irq/122-QManpo8963-2110:48:550
46050380irq/122-QManpo3809-2110:48:550
46050380irq/122-QManpo3809-2110:48:550
46050380irq/122-QManpo3809-2110:48:550
71370rcu_preempt8401-1kworker/0:1H22:07:040
71370rcu_preempt8401-1kworker/0:1H22:07:040
71370rcu_preempt8401-1kworker/0:1H22:07:040
71370rcu_preempt25781-21sendmail-msp22:44:432
71370rcu_preempt25781-21sendmail-msp22:44:432
71370rcu_preempt0-21swapper/220:46:492
71370rcu_preempt0-21swapper/220:46:492
71370rcu_preempt0-21swapper/022:45:560
71370rcu_preempt0-21swapper/022:45:560
71370rcu_preempt0-21swapper/022:11:570
71370rcu_preempt0-21swapper/022:11:570
71370rcu_preempt0-21swapper/022:00:030
71370rcu_preempt0-21swapper/022:00:030
71370rcu_preempt0-21swapper/000:23:070
71370rcu_preempt0-21swapper/000:23:070
625699373cyclictest0-21swapper/300:12:023
625699373cyclictest0-21swapper/300:12:023
625699373cyclictest0-21swapper/300:12:023
625699373cyclictest0-21swapper/300:07:033
625699373cyclictest0-21swapper/300:07:033
625499373cyclictest0-21swapper/119:21:381
625499373cyclictest0-21swapper/119:21:381
625499372cyclictest20068-21munin-run20:01:371
625499372cyclictest20068-21munin-run20:01:371
625499372cyclictest20068-21munin-run20:01:371
625499371cyclictest0-21swapper/120:47:071
625499371cyclictest0-21swapper/120:47:071
46050370irq/122-QManpo21728-2110:48:550
46050370irq/122-QManpo21728-2110:48:550
46050370irq/122-QManpo1959-2110:48:550
46050370irq/122-QManpo1959-2110:48:550
71360rcu_preempt19711-21sh22:30:510
71360rcu_preempt19711-21sh22:30:510
71360rcu_preempt10604-1sh22:14:052
71360rcu_preempt10604-1sh22:14:052
71360rcu_preempt0-21swapper/023:53:510
71360rcu_preempt0-21swapper/023:53:510
71360rcu_preempt0-21swapper/021:39:190
71360rcu_preempt0-21swapper/021:39:190
71360rcu_preempt0-21swapper/021:39:190
71360rcu_preempt0-21swapper/021:28:040
71360rcu_preempt0-21swapper/021:28:040
71360rcu_preempt0-21swapper/020:32:220
71360rcu_preempt0-21swapper/020:32:220
71360rcu_preempt0-21swapper/020:12:040
71360rcu_preempt0-21swapper/020:12:040
625699363cyclictest0-21swapper/323:46:503
625699363cyclictest0-21swapper/323:46:503
625499362cyclictest0-21swapper/120:41:321
625499362cyclictest0-21swapper/120:41:321
6254993611cyclictest27653-21ntp_states20:27:011
6254993611cyclictest27653-21ntp_states20:27:011
60212360chrt3653-1kworker/0:0H19:09:550
60212360chrt3653-1kworker/0:0H19:09:550
46050360irq/122-QManpo8017-2110:48:550
46050360irq/122-QManpo8017-2110:48:550
46050360irq/122-QManpo13490-2110:48:550
46050360irq/122-QManpo13490-2110:48:550
46050360irq/122-QManpo13490-2110:48:550
46050360irq/122-QManpo0-210
46050360irq/122-QManpo0-210
71350rcu_preempt9018-1kworker/2:2H19:21:412
71350rcu_preempt9018-1kworker/2:2H19:21:412
71350rcu_preempt8767-1kworker/2:1H23:17:062
71350rcu_preempt8767-1kworker/2:1H23:17:062
71350rcu_preempt29822-21diskmemload23:45:592
71350rcu_preempt29822-21diskmemload23:45:592
71350rcu_preempt21188-21ssh22:32:102
71350rcu_preempt21188-21ssh22:32:102
71350rcu_preempt21188-21ssh22:32:102
71350rcu_preempt21103-1kworker/0:1H20:27:190
71350rcu_preempt21103-1kworker/0:1H20:27:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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