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2026-01-30 - 09:06
[ 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 30, 2026 00:46:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128501130irq/42-ahci0-21swapper/219:08:394
10140210995sleep100-21swapper/1019:07:182
9918501040irq/53-eth0-rx-0-21swapper/119:07:061
991850980irq/53-eth0-rx-0-21swapper/419:05:116
991850960irq/53-eth0-rx-0-21swapper/919:08:3611
991950950irq/54-eth0-tx-0-21swapper/819:05:2110
991850940irq/53-eth0-rx-0-21swapper/319:05:235
991850900irq/53-eth0-rx-0-21swapper/719:05:519
991850870irq/53-eth0-rx-0-21swapper/519:06:027
14050720irq/18-ehci_hcd0-21swapper/1119:09:453
1000827161sleep60-21swapper/619:05:368
1014326662sleep00-21swapper/019:07:200
10513994124cyclictest0-21swapper/022:09:220
1054999320cyclictest0-21swapper/1121:17:533
10539993130cyclictest991850irq/53-eth0-rx-22:09:127
991850300irq/53-eth0-rx-0-21swapper/722:09:199
12850300irq/42-ahci0-21swapper/822:09:0610
10529993028cyclictest12850irq/42-ahci22:09:114
10522993029cyclictest991850irq/53-eth0-rx-22:09:171
10549992827cyclictest991850irq/53-eth0-rx-22:09:133
10513992826cyclictest52312chrt20:26:520
10544992726cyclictest991850irq/53-eth0-rx-22:09:192
10538992726cyclictest991950irq/54-eth0-tx-22:09:206
10549992114cyclictest0-21swapper/1120:10:403
1054999210cyclictest0-21swapper/1122:16:453
1054999210cyclictest0-21swapper/1122:16:453
10549991917cyclictest991850irq/53-eth0-rx-22:23:193
10549991917cyclictest991850irq/53-eth0-rx-22:23:183
1054999190cyclictest991850irq/53-eth0-rx-22:30:043
1054999190cyclictest991850irq/53-eth0-rx-22:30:033
1054399192cyclictest0-21swapper/922:45:5111
1054399192cyclictest0-21swapper/920:07:1011
1054399181cyclictest0-21swapper/923:55:3811
1054399181cyclictest0-21swapper/923:10:2311
1054399181cyclictest0-21swapper/922:27:2311
1054399181cyclictest0-21swapper/922:23:2911
1054399181cyclictest0-21swapper/922:23:2811
1054399181cyclictest0-21swapper/921:59:1611
1054399181cyclictest0-21swapper/921:26:3611
1054399181cyclictest0-21swapper/900:17:1211
10539991816cyclictest8137-21qemu-kvm22:40:127
10513991814cyclictest0-21swapper/020:10:250
1051399180cyclictest0-21swapper/021:30:070
14050170irq/18-ehci_hcd0-21swapper/019:40:220
10549991716cyclictest312612sleep1122:26:513
1054399171cyclictest0-21swapper/922:40:2511
1054399170cyclictest14716-1kworker/9:2H21:10:0611
1054399170cyclictest0-21swapper/923:41:2611
1054399170cyclictest0-21swapper/921:47:1911
1054399170cyclictest0-21swapper/921:31:5911
1054399170cyclictest0-21swapper/920:00:2511
1054399170cyclictest0-21swapper/919:30:1211
1054399170cyclictest0-21swapper/900:05:1311
1054099174cyclictest0-21swapper/623:49:598
10540991716cyclictest2155-21qemu-kvm21:18:528
10539991716cyclictest10257-21qemu-kvm19:39:067
10539991715cyclictest8138-21qemu-kvm22:45:137
10513991716cyclictest991950irq/54-eth0-tx-21:13:140
10513991715cyclictest241632sleep021:26:090
10513991714cyclictest0-21swapper/000:38:240
991950160irq/54-eth0-tx-831ksoftirqd/1023:15:322
14050160irq/18-ehci_hcd0-21swapper/022:15:210
14050160irq/18-ehci_hcd0-21swapper/022:15:200
10549991615cyclictest991950irq/54-eth0-tx-21:11:183
10544991615cyclictest21602-21kworker/10:121:25:492
10544991615cyclictest134172sleep1022:11:502
10544991615cyclictest0-21swapper/1023:43:552
10544991615cyclictest0-21swapper/1022:39:552
10544991615cyclictest0-21swapper/1021:57:042
10544991615cyclictest0-21swapper/1021:47:372
10544991615cyclictest0-21swapper/1019:51:202
10544991615cyclictest0-21swapper/1000:18:192
10544991615cyclictest0-21swapper/1000:10:542
10544991614cyclictest7839-21ssh23:00:562
10544991614cyclictest6326-21snmp_rack3slot900:21:362
10544991614cyclictest28985-21munin-node22:25:152
10544991614cyclictest28742-21ssh22:51:502
10544991614cyclictest21914-21ssh21:52:022
10544991614cyclictest18810-21ssh00:32:462
10544991614cyclictest16592-21ssh22:41:192
10544991614cyclictest14737-21ssh23:07:332
10544991614cyclictest14357-21ssh00:00:502
10544991614cyclictest1276-21ssh22:01:412
10544991614cyclictest12470-21ssh23:33:362
1054399163cyclictest0-21swapper/920:25:5411
10543991615cyclictest0-21swapper/923:53:4611
10543991615cyclictest0-21swapper/921:40:2111
10543991615cyclictest0-21swapper/921:22:2211
10543991615cyclictest0-21swapper/920:10:1411
10543991615cyclictest0-21swapper/900:35:0111
10543991615cyclictest0-21swapper/900:29:2611
10543991614cyclictest9624-21taskset21:15:1211
10543991614cyclictest23279-21kworker/9:123:01:4811
10543991614cyclictest13015-21ssh22:11:0611
1053999161cyclictest0-21swapper/522:35:067
1053999161cyclictest0-21swapper/522:14:177
1053999161cyclictest0-21swapper/522:03:347
1053799161cyclictest0-21swapper/321:38:355
1053799161cyclictest0-21swapper/321:19:335
10529991614cyclictest2308-21snmpd20:35:554
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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