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2026-03-01 - 12:19
[ 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 Sun Mar 01, 2026 00:46:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9918501120irq/53-eth0-rx-0-21swapper/719:09:309
9531211193sleep00-21swapper/019:07:520
128501090irq/42-ahci0-21swapper/219:08:374
9498210895sleep100-21swapper/1019:07:262
9435210894sleep40-21swapper/419:06:326
9918501030irq/53-eth0-rx-0-21swapper/119:08:001
967829489sleep30-21swapper/319:09:075
991850910irq/53-eth0-rx-0-21swapper/519:06:157
991850890irq/53-eth0-rx-0-21swapper/1119:06:463
991850870irq/53-eth0-rx-0-21swapper/819:08:1010
991850710irq/53-eth0-rx-0-21swapper/919:06:0311
939126758sleep60-21swapper/619:05:588
9846993015cyclictest0-21swapper/019:24:560
984699290cyclictest10159-21kworker/0:022:13:080
991950200irq/54-eth0-tx-0-21swapper/923:56:1111
9846992018cyclictest0-21swapper/021:08:290
988799192cyclictest991850irq/53-eth0-rx-23:32:192
988799192cyclictest991850irq/53-eth0-rx-22:39:282
988799192cyclictest991850irq/53-eth0-rx-22:31:372
988799192cyclictest991850irq/53-eth0-rx-22:02:232
988799192cyclictest991850irq/53-eth0-rx-21:44:332
988799192cyclictest991850irq/53-eth0-rx-21:37:522
988799192cyclictest991850irq/53-eth0-rx-21:25:002
988799192cyclictest991850irq/53-eth0-rx-21:20:242
988799192cyclictest991850irq/53-eth0-rx-19:21:292
988799192cyclictest991850irq/53-eth0-rx-00:37:022
988799192cyclictest991850irq/53-eth0-rx-00:32:582
988799192cyclictest991850irq/53-eth0-rx-00:22:372
988799192cyclictest12850irq/42-ahci21:13:432
988699192cyclictest0-21swapper/923:11:0911
988699192cyclictest0-21swapper/923:06:4311
988699192cyclictest0-21swapper/922:46:2611
988699192cyclictest0-21swapper/922:43:2411
988699192cyclictest0-21swapper/922:43:2411
988699192cyclictest0-21swapper/922:05:1811
988699192cyclictest0-21swapper/922:05:1811
9846991917cyclictest991850irq/53-eth0-rx-21:26:420
984699190cyclictest0-21swapper/022:08:430
984699190cyclictest0-21swapper/022:08:430
9887991817cyclictest28462-1kworker/10:2H21:46:292
9887991817cyclictest28462-1kworker/10:2H21:07:302
9887991817cyclictest0-21swapper/1023:06:242
9887991817cyclictest0-21swapper/1021:31:462
9887991817cyclictest0-21swapper/1020:41:172
9887991817cyclictest0-21swapper/1019:59:092
9887991817cyclictest0-21swapper/1019:47:012
9887991817cyclictest0-21swapper/1019:47:012
9887991817cyclictest0-21swapper/1000:10:102
988799181cyclictest991950irq/54-eth0-tx-22:27:132
988799181cyclictest991950irq/54-eth0-tx-22:10:162
988799181cyclictest991950irq/54-eth0-tx-00:29:042
988799181cyclictest991850irq/53-eth0-rx-23:57:202
988799181cyclictest991850irq/53-eth0-rx-23:50:202
988799181cyclictest991850irq/53-eth0-rx-23:47:082
988799181cyclictest991850irq/53-eth0-rx-23:40:132
988799181cyclictest991850irq/53-eth0-rx-23:36:262
988799181cyclictest991850irq/53-eth0-rx-23:26:112
988799181cyclictest991850irq/53-eth0-rx-23:20:582
988799181cyclictest991850irq/53-eth0-rx-23:10:532
988799181cyclictest991850irq/53-eth0-rx-23:00:172
988799181cyclictest991850irq/53-eth0-rx-22:56:152
988799181cyclictest991850irq/53-eth0-rx-22:51:212
988799181cyclictest991850irq/53-eth0-rx-22:51:212
988799181cyclictest991850irq/53-eth0-rx-22:40:392
988799181cyclictest991850irq/53-eth0-rx-22:40:392
988799181cyclictest991850irq/53-eth0-rx-22:22:322
988799181cyclictest991850irq/53-eth0-rx-22:08:412
988799181cyclictest991850irq/53-eth0-rx-22:08:412
988799181cyclictest991850irq/53-eth0-rx-21:59:092
988799181cyclictest991850irq/53-eth0-rx-21:50:592
988799181cyclictest991850irq/53-eth0-rx-21:16:212
988799181cyclictest991850irq/53-eth0-rx-00:16:002
988799181cyclictest991850irq/53-eth0-rx-00:01:562
988799181cyclictest12850irq/42-ahci19:35:592
988799181cyclictest12850irq/42-ahci19:35:592
988799181cyclictest12850irq/42-ahci00:06:292
988699182cyclictest0-21swapper/900:32:3211
988699181cyclictest0-21swapper/923:42:0111
988699181cyclictest0-21swapper/923:31:2211
988699181cyclictest0-21swapper/923:27:0711
988699181cyclictest0-21swapper/922:27:1811
988699181cyclictest0-21swapper/922:16:1111
988699181cyclictest0-21swapper/922:03:2011
988699181cyclictest0-21swapper/921:23:0811
988699181cyclictest0-21swapper/919:21:0111
988699181cyclictest0-21swapper/900:36:0611
988699181cyclictest0-21swapper/900:15:4711
988699181cyclictest0-21swapper/900:14:3111
9846991814cyclictest991850irq/53-eth0-rx-21:10:360
991850170irq/53-eth0-rx-0-21swapper/419:24:386
9887991716cyclictest0-21swapper/1023:16:212
9887991716cyclictest0-21swapper/1019:15:282
988799170cyclictest991850irq/53-eth0-rx-22:45:312
988799170cyclictest991850irq/53-eth0-rx-22:15:212
988799170cyclictest991850irq/53-eth0-rx-20:50:392
988799170cyclictest991850irq/53-eth0-rx-20:25:082
988799170cyclictest991850irq/53-eth0-rx-20:22:462
988799170cyclictest991850irq/53-eth0-rx-19:50:402
988799170cyclictest991850irq/53-eth0-rx-19:41:122
988799170cyclictest991850irq/53-eth0-rx-19:29:492
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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