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2026-01-23 - 15:00
[ 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 12:46:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128501140irq/42-ahci0-21swapper/507:05:257
9918501090irq/53-eth0-rx-0-21swapper/107:06:241
8691210793sleep20-21swapper/207:08:004
9918501050irq/53-eth0-rx-0-21swapper/1007:06:042
887629997sleep70-21swapper/707:09:419
12850960irq/42-ahci0-21swapper/407:08:546
991850910irq/53-eth0-rx-0-21swapper/907:06:3411
862728273sleep80-21swapper/807:07:0610
991950780irq/54-eth0-tx-0-21swapper/307:05:125
860026753sleep00-21swapper/007:06:460
865725955sleep110-21swapper/1107:07:333
860825955sleep60-21swapper/607:06:528
9029992315cyclictest2308-21snmpd08:55:374
9010992019cyclictest0-21swapper/010:09:480
904999192cyclictest991850irq/53-eth0-rx-12:28:472
904999192cyclictest991850irq/53-eth0-rx-12:08:002
904999192cyclictest991850irq/53-eth0-rx-11:23:372
904999192cyclictest991850irq/53-eth0-rx-10:37:562
904999192cyclictest991850irq/53-eth0-rx-10:18:422
904999192cyclictest991850irq/53-eth0-rx-09:13:462
904999192cyclictest991850irq/53-eth0-rx-09:13:462
904299192cyclictest761ksoftirqd/912:34:3411
904299192cyclictest761ksoftirqd/912:26:4411
904299192cyclictest761ksoftirqd/912:24:1411
904299192cyclictest761ksoftirqd/912:16:3111
904299192cyclictest761ksoftirqd/912:13:4611
904299192cyclictest761ksoftirqd/912:07:3911
904299192cyclictest761ksoftirqd/912:01:1711
904299192cyclictest761ksoftirqd/911:58:1911
904299192cyclictest761ksoftirqd/911:07:4211
904299192cyclictest761ksoftirqd/911:00:1711
904299192cyclictest761ksoftirqd/910:59:1711
904299192cyclictest761ksoftirqd/910:03:5611
904299192cyclictest761ksoftirqd/909:52:1011
904299192cyclictest761ksoftirqd/909:05:1411
904299192cyclictest761ksoftirqd/907:50:5411
904299192cyclictest0-21swapper/911:15:0411
904299192cyclictest0-21swapper/909:49:4711
904299192cyclictest0-21swapper/907:23:5811
9049991817cyclictest0-21swapper/1012:10:432
9049991817cyclictest0-21swapper/1011:54:262
9049991817cyclictest0-21swapper/1011:43:232
9049991817cyclictest0-21swapper/1011:35:582
9049991817cyclictest0-21swapper/1011:19:322
9049991817cyclictest0-21swapper/1010:56:132
9049991817cyclictest0-21swapper/1010:49:072
9049991817cyclictest0-21swapper/1009:25:422
9049991816cyclictest29658-21ssh09:32:532
904999181cyclictest991950irq/54-eth0-tx-11:48:212
904999181cyclictest991950irq/54-eth0-tx-11:29:172
904999181cyclictest991950irq/54-eth0-tx-11:05:422
904999181cyclictest991950irq/54-eth0-tx-10:31:212
904999181cyclictest991850irq/53-eth0-rx-12:33:482
904999181cyclictest991850irq/53-eth0-rx-12:01:412
904999181cyclictest991850irq/53-eth0-rx-11:33:342
904999181cyclictest991850irq/53-eth0-rx-11:10:122
904999181cyclictest991850irq/53-eth0-rx-11:00:272
904999181cyclictest991850irq/53-eth0-rx-10:50:192
904999181cyclictest991850irq/53-eth0-rx-10:26:142
904999181cyclictest991850irq/53-eth0-rx-10:20:392
904999181cyclictest991850irq/53-eth0-rx-09:55:172
904999181cyclictest991850irq/53-eth0-rx-09:48:322
904999181cyclictest991850irq/53-eth0-rx-09:41:512
904999181cyclictest991850irq/53-eth0-rx-09:36:552
904999181cyclictest991850irq/53-eth0-rx-09:21:242
904999181cyclictest991850irq/53-eth0-rx-09:21:242
904999181cyclictest991850irq/53-eth0-rx-09:17:102
904999181cyclictest991850irq/53-eth0-rx-08:18:532
904999181cyclictest991850irq/53-eth0-rx-07:36:422
904999181cyclictest12850irq/42-ahci12:22:182
904299181cyclictest761ksoftirqd/911:45:2411
904299181cyclictest761ksoftirqd/910:41:0111
904299181cyclictest761ksoftirqd/910:35:3311
904299181cyclictest761ksoftirqd/909:30:5011
904299181cyclictest761ksoftirqd/909:25:0111
904299181cyclictest761ksoftirqd/909:20:3611
904299181cyclictest761ksoftirqd/909:20:3611
904299181cyclictest761ksoftirqd/908:46:5011
904299181cyclictest761ksoftirqd/907:55:2011
904299181cyclictest5637-21ssh10:05:3311
904299181cyclictest26816-21ssh10:25:0411
904299181cyclictest0-21swapper/912:35:0211
904299181cyclictest0-21swapper/911:51:3111
904299181cyclictest0-21swapper/911:40:3411
904299181cyclictest0-21swapper/911:39:5811
904299181cyclictest0-21swapper/911:30:1311
904299181cyclictest0-21swapper/911:26:0811
904299181cyclictest0-21swapper/911:20:3411
904299181cyclictest0-21swapper/911:10:0611
904299181cyclictest0-21swapper/910:50:0111
904299181cyclictest0-21swapper/910:45:0611
904299181cyclictest0-21swapper/910:30:2311
904299181cyclictest0-21swapper/910:20:0611
904299181cyclictest0-21swapper/910:15:4011
904299181cyclictest0-21swapper/910:10:2511
904299181cyclictest0-21swapper/909:55:4111
904299181cyclictest0-21swapper/909:40:4011
904299181cyclictest0-21swapper/909:35:1611
904299181cyclictest0-21swapper/909:15:4711
904299181cyclictest0-21swapper/909:10:2211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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