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2026-01-23 - 07:20
[ 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.
Unexpectedly long latencies may be caused by SMIs
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 100 highest latencies:
System rack3slot3.osadl.org (updated Fri Jan 23, 2026 00:46:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9918501180irq/53-eth0-rx-0-21swapper/219:09:534
5229210995sleep70-21swapper/719:06:539
5270210894sleep40-21swapper/419:07:276
991850990irq/53-eth0-rx-0-21swapper/319:09:335
991850960irq/53-eth0-rx-0-21swapper/119:06:011
991850950irq/53-eth0-rx-0-21swapper/919:09:2811
991850910irq/53-eth0-rx-0-21swapper/819:08:0510
547929085sleep100-21swapper/1019:09:342
991850880irq/53-eth0-rx-0-21swapper/519:08:087
991850860irq/53-eth0-rx-0-21swapper/1119:06:483
513927058sleep00-21swapper/019:05:460
516326454sleep60-21swapper/619:06:058
5658994129cyclictest0-21swapper/1121:20:003
561699320cyclictest29838-21diskmemload21:29:210
5616993129cyclictest0-21swapper/019:22:060
991850300irq/53-eth0-rx-0-21swapper/421:29:346
5657993029cyclictest991850irq/53-eth0-rx-21:29:262
5628993029cyclictest991850irq/53-eth0-rx-21:29:404
5658992928cyclictest991950irq/54-eth0-tx-21:29:273
5634992928cyclictest991950irq/54-eth0-tx-21:29:365
5656992720cyclictest991850irq/53-eth0-rx-21:29:2311
565699271cyclictest0-21swapper/923:37:5811
5655992726cyclictest991950irq/54-eth0-tx-21:29:4010
565699260cyclictest0-21swapper/923:47:4211
5617992625cyclictest29838-21diskmemload21:16:021
565699251cyclictest0-21swapper/923:26:2611
565699251cyclictest0-21swapper/920:40:0011
565699241cyclictest0-21swapper/922:36:3211
565699241cyclictest0-21swapper/922:36:3211
565699230cyclictest0-21swapper/923:04:0711
565699230cyclictest0-21swapper/919:25:4711
5658992213cyclictest991850irq/53-eth0-rx-22:09:493
5658992213cyclictest991850irq/53-eth0-rx-22:09:493
5658992213cyclictest991850irq/53-eth0-rx-21:11:503
565899220cyclictest0-21swapper/1120:13:533
565699221cyclictest0-21swapper/922:21:5711
5658992120cyclictest0-21swapper/1121:20:023
5658992114cyclictest991850irq/53-eth0-rx-22:16:433
565699210cyclictest0-21swapper/922:45:4611
565699210cyclictest0-21swapper/922:45:4611
5658992018cyclictest0-21swapper/1120:08:223
5658992013cyclictest23317-21tail19:30:143
5616992018cyclictest0-21swapper/020:08:220
561699200cyclictest0-21swapper/022:30:300
565899193cyclictest0-21swapper/1120:04:513
565899193cyclictest0-21swapper/1120:04:513
565899190cyclictest0-21swapper/1123:32:343
565799192cyclictest991850irq/53-eth0-rx-23:57:072
565799192cyclictest991850irq/53-eth0-rx-23:03:342
565799192cyclictest991850irq/53-eth0-rx-22:24:552
565799192cyclictest991850irq/53-eth0-rx-22:16:362
565799192cyclictest991850irq/53-eth0-rx-22:11:392
565799192cyclictest991850irq/53-eth0-rx-22:06:222
565799192cyclictest991850irq/53-eth0-rx-22:06:222
565799192cyclictest991850irq/53-eth0-rx-21:17:082
565799192cyclictest991850irq/53-eth0-rx-21:13:052
565799192cyclictest991850irq/53-eth0-rx-00:33:282
565799192cyclictest991850irq/53-eth0-rx-00:25:152
565799192cyclictest991850irq/53-eth0-rx-00:16:342
565799192cyclictest991850irq/53-eth0-rx-00:11:142
565799192cyclictest991850irq/53-eth0-rx-00:03:062
565799192cyclictest12850irq/42-ahci23:49:152
565699192cyclictest0-21swapper/921:11:0011
563499190cyclictest0-21swapper/323:46:375
563499190cyclictest0-21swapper/323:04:525
561699193cyclictest0-21swapper/021:14:290
561699193cyclictest0-21swapper/020:30:170
561699193cyclictest0-21swapper/020:00:010
561699193cyclictest0-21swapper/020:00:010
5616991910cyclictest2308-21snmpd22:11:470
565899183cyclictest0-21swapper/1122:12:173
5657991817cyclictest811rcuc/1021:21:092
5657991817cyclictest0-21swapper/1023:12:462
565799181cyclictest991950irq/54-eth0-tx-22:30:052
565799181cyclictest991950irq/54-eth0-tx-21:50:562
565799181cyclictest991950irq/54-eth0-tx-21:44:072
565799181cyclictest991850irq/53-eth0-rx-23:32:232
565799181cyclictest991850irq/53-eth0-rx-23:21:062
565799181cyclictest991850irq/53-eth0-rx-23:19:292
565799181cyclictest991850irq/53-eth0-rx-23:07:142
565799181cyclictest991850irq/53-eth0-rx-22:56:432
565799181cyclictest991850irq/53-eth0-rx-22:52:092
565799181cyclictest991850irq/53-eth0-rx-22:52:092
565799181cyclictest991850irq/53-eth0-rx-22:47:002
565799181cyclictest991850irq/53-eth0-rx-22:47:002
565799181cyclictest991850irq/53-eth0-rx-22:28:592
565799181cyclictest991850irq/53-eth0-rx-22:28:592
565799181cyclictest991850irq/53-eth0-rx-21:57:072
565799181cyclictest991850irq/53-eth0-rx-20:25:172
565799181cyclictest991850irq/53-eth0-rx-19:38:372
565799181cyclictest991850irq/53-eth0-rx-00:35:282
565799181cyclictest991850irq/53-eth0-rx-00:06:552
565799181cyclictest12850irq/42-ahci19:45:292
565799181cyclictest12850irq/42-ahci19:10:172
565699181cyclictest741rcuc/920:13:5111
565699181cyclictest18255-1kworker/9:1H20:28:2511
565699181cyclictest0-21swapper/923:51:3611
565699181cyclictest0-21swapper/923:11:5211
565699181cyclictest0-21swapper/922:57:3511
565699181cyclictest0-21swapper/922:04:2711
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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