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2026-02-09 - 06:59
[ 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 Mon Feb 09, 2026 00:46:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9918501170irq/53-eth0-rx-0-21swapper/319:08:095
29758210793sleep20-21swapper/219:06:514
29716210793sleep80-21swapper/819:06:2210
9918501050irq/53-eth0-rx-0-21swapper/419:06:496
9918501010irq/53-eth0-rx-0-21swapper/119:08:161
2997129787sleep90-21swapper/919:09:0011
12850960irq/42-ahci0-21swapper/719:09:409
991850910irq/53-eth0-rx-0-21swapper/519:05:187
991850810irq/53-eth0-rx-0-21swapper/1019:07:552
2979926858sleep110-21swapper/1119:07:253
2967426553sleep00-21swapper/019:05:500
2974726353sleep60-21swapper/619:06:438
3014899330cyclictest0-21swapper/020:18:060
30148992928cyclictest0-21swapper/022:28:070
30172992420cyclictest13029-21ssh23:15:385
30172992317cyclictest1601-21ssh22:12:535
3017299212cyclictest0-21swapper/319:49:585
30148992120cyclictest0-21swapper/020:24:390
30197991918cyclictest0-21swapper/1122:10:393
30190991917cyclictest0-21swapper/1021:23:562
3014899190cyclictest0-21swapper/021:17:160
3019799181cyclictest0-21swapper/1122:08:163
3019799181cyclictest0-21swapper/1122:08:153
30190991817cyclictest32491-1kworker/10:1H19:43:312
30190991817cyclictest17670-1kworker/10:0H21:30:172
30190991817cyclictest0-21swapper/1023:52:022
30190991817cyclictest0-21swapper/1022:40:422
30190991817cyclictest0-21swapper/1022:38:522
30190991817cyclictest0-21swapper/1019:21:162
30190991816cyclictest28656-21ssh00:25:112
30190991816cyclictest0-21swapper/1023:44:412
30190991816cyclictest0-21swapper/1022:28:352
30165991816cyclictest2308-21snmpd23:29:214
30165991816cyclictest2308-21snmpd20:28:204
30165991816cyclictest2308-21snmpd19:54:354
30190991716cyclictest17706-21ssh22:54:282
30190991716cyclictest17670-1kworker/10:0H21:51:352
30190991716cyclictest17670-1kworker/10:0H21:09:022
30190991716cyclictest17670-1kworker/10:0H20:31:222
30190991716cyclictest0-21swapper/1023:45:542
30190991716cyclictest0-21swapper/1023:24:562
30190991716cyclictest0-21swapper/1023:11:072
30190991716cyclictest0-21swapper/1023:02:412
30190991716cyclictest0-21swapper/1022:34:332
30190991716cyclictest0-21swapper/1022:21:242
30190991716cyclictest0-21swapper/1022:07:422
30190991716cyclictest0-21swapper/1022:07:412
30190991716cyclictest0-21swapper/1021:45:312
30190991716cyclictest0-21swapper/1021:45:302
30190991716cyclictest0-21swapper/1021:12:432
30190991716cyclictest0-21swapper/1020:16:512
30190991716cyclictest0-21swapper/1019:45:122
30190991716cyclictest0-21swapper/1019:39:212
30190991716cyclictest0-21swapper/1000:22:532
30190991716cyclictest0-21swapper/1000:07:202
30190991716cyclictest0-21swapper/1000:00:342
30190991715cyclictest30346-21iostat21:15:172
30190991715cyclictest26435-21ssh21:40:042
30190991715cyclictest23747-21ssh21:36:072
30190991715cyclictest18768-21diskstats22:00:142
30190991715cyclictest10174-21ssh22:46:172
3017299175cyclictest0-21swapper/320:39:465
30165991715cyclictest2308-21snmpd20:47:514
3019099162cyclictest991850irq/53-eth0-rx-23:28:552
30190991615cyclictest32491-1kworker/10:1H20:08:372
30190991615cyclictest17670-1kworker/10:0H22:10:042
30190991615cyclictest17670-1kworker/10:0H20:51:462
30190991615cyclictest0-21swapper/1023:37:362
30190991615cyclictest0-21swapper/1023:30:262
30190991615cyclictest0-21swapper/1023:09:242
30190991615cyclictest0-21swapper/1021:59:262
30190991615cyclictest0-21swapper/1021:59:262
30190991615cyclictest0-21swapper/1021:26:352
30190991615cyclictest0-21swapper/1020:58:202
30190991615cyclictest0-21swapper/1019:35:002
30190991615cyclictest0-21swapper/1019:35:002
30190991615cyclictest0-21swapper/1019:19:482
30190991615cyclictest0-21swapper/1000:38:412
30190991615cyclictest0-21swapper/1000:30:042
30190991614cyclictest0-21swapper/1020:40:182
30188991614cyclictest8034-21ssh23:12:2611
30188991614cyclictest761ksoftirqd/923:05:1411
30188991614cyclictest761ksoftirqd/900:25:1411
30188991614cyclictest741rcuc/921:05:1211
30188991614cyclictest26188-21awk23:00:1711
30188991614cyclictest0-21swapper/923:41:5311
30188991614cyclictest0-21swapper/922:35:4011
30188991614cyclictest0-21swapper/922:02:1411
30188991614cyclictest0-21swapper/921:33:4811
30188991614cyclictest0-21swapper/921:23:4211
3018799165cyclictest0-21swapper/822:43:3710
3018799164cyclictest0-21swapper/800:00:2110
3018699164cyclictest0-21swapper/719:45:019
30185991615cyclictest26941-21python23:00:248
30184991615cyclictest17191-21ssh22:53:287
3014899161cyclictest0-21swapper/021:09:450
14050160irq/18-ehci_hcd0-21swapper/022:55:550
991950150irq/54-eth0-tx-11292-21kworker/11:222:19:193
30197991514cyclictest11292-21kworker/11:222:24:043
30197991513cyclictest17744-21chrt20:18:573
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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