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2026-01-20 - 14:26
[ 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 Tue Jan 20, 2026 12:46:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9918501140irq/53-eth0-rx-0-21swapper/207:09:564
9918501130irq/53-eth0-rx-0-21swapper/107:08:151
3934210891sleep00-21swapper/007:06:160
128501040irq/42-ahci0-21swapper/307:07:235
128501010irq/42-ahci0-21swapper/707:08:409
991850970irq/53-eth0-rx-0-21swapper/407:07:136
345529783sleep110-21swapper/1107:05:283
991850930irq/53-eth0-rx-0-21swapper/1007:05:462
991850920irq/53-eth0-rx-0-21swapper/507:07:527
427627671sleep60-21swapper/607:09:588
421627068sleep90-21swapper/907:09:1411
172450670irq/56-eth1-rx-0-21swapper/807:09:5810
438099450cyclictest0-21swapper/011:50:110
438099320cyclictest0-21swapper/009:29:200
4429993029cyclictest991950irq/54-eth0-tx-09:29:363
4416993029cyclictest991850irq/53-eth0-rx-09:29:277
4407993029cyclictest991850irq/53-eth0-rx-09:29:225
4415992927cyclictest991850irq/53-eth0-rx-09:29:356
991950280irq/54-eth0-tx-23229-21iostat_ios11:50:159
991850280irq/53-eth0-rx-0-21swapper/911:50:1411
991850280irq/53-eth0-rx-0-21swapper/811:50:1810
991850280irq/53-eth0-rx-0-21swapper/211:50:094
991850280irq/53-eth0-rx-0-21swapper/1011:50:212
991850280irq/53-eth0-rx-0-21swapper/111:50:171
4427992827cyclictest12850irq/42-ahci09:29:2711
4428992726cyclictest991850irq/53-eth0-rx-09:29:352
4425992726cyclictest991850irq/53-eth0-rx-09:29:329
442899247cyclictest991950irq/54-eth0-tx-12:24:322
4392992322cyclictest19268-21ssh09:29:271
4426992221cyclictest991850irq/53-eth0-rx-09:29:2510
438099208cyclictest991850irq/53-eth0-rx-10:28:040
438099208cyclictest991850irq/53-eth0-rx-09:13:560
442899192cyclictest991850irq/53-eth0-rx-12:34:002
442899192cyclictest991850irq/53-eth0-rx-12:26:242
442899192cyclictest991850irq/53-eth0-rx-12:02:522
442899192cyclictest991850irq/53-eth0-rx-11:42:192
442899192cyclictest991850irq/53-eth0-rx-11:42:182
442899192cyclictest991850irq/53-eth0-rx-11:26:502
442899192cyclictest991850irq/53-eth0-rx-11:20:412
442899192cyclictest991850irq/53-eth0-rx-11:14:122
442899192cyclictest991850irq/53-eth0-rx-10:42:352
442899192cyclictest991850irq/53-eth0-rx-10:26:562
442899192cyclictest991850irq/53-eth0-rx-09:46:272
442899192cyclictest991850irq/53-eth0-rx-09:42:092
442899192cyclictest991850irq/53-eth0-rx-07:45:262
442899192cyclictest12850irq/42-ahci11:57:532
442899192cyclictest12850irq/42-ahci09:51:262
438099191cyclictest0-21swapper/011:59:470
438099190cyclictest991850irq/53-eth0-rx-11:40:040
438099190cyclictest991850irq/53-eth0-rx-11:40:030
438099190cyclictest0-21swapper/010:45:220
4428991817cyclictest0-21swapper/1011:31:352
4428991817cyclictest0-21swapper/1009:21:312
4428991817cyclictest0-21swapper/1009:03:372
4428991817cyclictest0-21swapper/1009:03:362
4428991817cyclictest0-21swapper/1008:08:052
442899181cyclictest991950irq/54-eth0-tx-09:13:062
442899181cyclictest991850irq/53-eth0-rx-12:36:102
442899181cyclictest991850irq/53-eth0-rx-12:19:072
442899181cyclictest991850irq/53-eth0-rx-11:19:352
442899181cyclictest991850irq/53-eth0-rx-11:05:182
442899181cyclictest991850irq/53-eth0-rx-10:50:022
442899181cyclictest991850irq/53-eth0-rx-10:46:332
442899181cyclictest991850irq/53-eth0-rx-10:31:452
442899181cyclictest991850irq/53-eth0-rx-10:21:192
442899181cyclictest991850irq/53-eth0-rx-10:11:062
442899181cyclictest991850irq/53-eth0-rx-09:34:072
442899181cyclictest991850irq/53-eth0-rx-08:16:202
442899181cyclictest991850irq/53-eth0-rx-07:38:502
442899181cyclictest12850irq/42-ahci11:45:182
442899181cyclictest12850irq/42-ahci11:36:312
442899181cyclictest12850irq/42-ahci11:36:302
442899181cyclictest12850irq/42-ahci08:55:422
442899181cyclictest12850irq/42-ahci08:55:412
442899181cyclictest12850irq/42-ahci07:31:392
4417991816cyclictest1978-21python08:30:268
441599181cyclictest0-21swapper/407:25:196
4399991816cyclictest2308-21snmpd09:37:264
438099188cyclictest991850irq/53-eth0-rx-10:24:530
438099180cyclictest0-21swapper/012:00:220
991850170irq/53-eth0-rx-0-21swapper/311:50:145
442999170cyclictest0-21swapper/1108:08:423
4428991716cyclictest0-21swapper/1008:53:132
4428991716cyclictest0-21swapper/1007:52:172
442899170cyclictest991950irq/54-eth0-tx-12:05:032
442899170cyclictest991950irq/54-eth0-tx-11:00:062
442899170cyclictest991950irq/54-eth0-tx-10:05:012
442899170cyclictest991850irq/53-eth0-rx-10:55:362
442899170cyclictest991850irq/53-eth0-rx-10:35:122
442899170cyclictest991850irq/53-eth0-rx-10:15:022
442899170cyclictest991850irq/53-eth0-rx-09:55:182
442899170cyclictest991850irq/53-eth0-rx-09:37:032
442899170cyclictest991850irq/53-eth0-rx-09:15:112
442899170cyclictest991850irq/53-eth0-rx-08:31:512
442899170cyclictest991850irq/53-eth0-rx-08:25:192
442899170cyclictest991850irq/53-eth0-rx-08:00:122
442899170cyclictest991850irq/53-eth0-rx-07:55:182
442899170cyclictest991850irq/53-eth0-rx-07:40:142
442899170cyclictest991850irq/53-eth0-rx-07:20:022
442899170cyclictest91562chrt07:15:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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