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2026-02-02 - 06:41
[ 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 376 highest latencies:
System rack3slot3.osadl.org (updated Mon Feb 02, 2026 00:46:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128501060irq/42-ahci0-21swapper/319:08:535
9918501030irq/53-eth0-rx-0-21swapper/219:06:164
991850980irq/53-eth0-rx-0-21swapper/719:09:459
1418629888sleep10-21swapper/119:08:331
991850900irq/53-eth0-rx-0-21swapper/819:05:2010
991850890irq/53-eth0-rx-0-21swapper/519:06:347
991850890irq/53-eth0-rx-0-21swapper/1119:06:213
172450750irq/56-eth1-rx-0-21swapper/1019:09:222
991850720irq/53-eth0-rx-0-21swapper/419:08:086
1428326664sleep90-21swapper/919:09:5311
1395026553sleep60-21swapper/619:06:148
1392926553sleep00-21swapper/019:05:560
14388994214cyclictest0-21swapper/022:21:320
1444499290cyclictest0-21swapper/1119:15:583
1443199280cyclictest0-21swapper/521:24:597
14388992221cyclictest15871-21kworker/0:220:26:440
1442899210cyclictest0-21swapper/400:37:356
1444399192cyclictest991850irq/53-eth0-rx-23:03:062
1444399192cyclictest991850irq/53-eth0-rx-22:46:022
1444399192cyclictest991850irq/53-eth0-rx-21:34:262
1444399192cyclictest991850irq/53-eth0-rx-21:23:462
1444399192cyclictest991850irq/53-eth0-rx-21:14:242
1444399192cyclictest991850irq/53-eth0-rx-00:17:432
1444299192cyclictest0-21swapper/923:37:3311
1444299192cyclictest0-21swapper/921:26:3111
1444299192cyclictest0-21swapper/900:31:2211
14443991817cyclictest5793-21ssh21:37:582
14443991817cyclictest19123-21ssh22:19:052
14443991817cyclictest0-21swapper/1023:41:002
14443991817cyclictest0-21swapper/1023:20:312
14443991817cyclictest0-21swapper/1022:58:042
14443991817cyclictest0-21swapper/1022:44:582
14443991817cyclictest0-21swapper/1022:12:392
14443991817cyclictest0-21swapper/1020:13:032
14443991817cyclictest0-21swapper/1000:06:592
14443991817cyclictest0-21swapper/1000:06:592
1444399181cyclictest991950irq/54-eth0-tx-23:57:572
1444399181cyclictest991950irq/54-eth0-tx-23:57:572
1444399181cyclictest991850irq/53-eth0-rx-23:53:462
1444399181cyclictest991850irq/53-eth0-rx-23:16:252
1444399181cyclictest991850irq/53-eth0-rx-23:10:102
1444399181cyclictest991850irq/53-eth0-rx-23:07:502
1444399181cyclictest991850irq/53-eth0-rx-22:26:232
1444399181cyclictest991850irq/53-eth0-rx-22:20:472
1444399181cyclictest991850irq/53-eth0-rx-22:09:002
1444399181cyclictest991850irq/53-eth0-rx-22:02:352
1444399181cyclictest991850irq/53-eth0-rx-21:50:392
1444399181cyclictest991850irq/53-eth0-rx-21:46:192
1444399181cyclictest991850irq/53-eth0-rx-19:12:012
1444399181cyclictest991850irq/53-eth0-rx-00:20:462
1444399181cyclictest991850irq/53-eth0-rx-00:02:272
1444399181cyclictest12850irq/42-ahci21:08:512
1444399181cyclictest115050irq/18-i801_smb22:35:242
1444399180cyclictest228662sleep1019:18:542
1444299181cyclictest24418-21kworker/9:022:30:1711
1444299181cyclictest0-21swapper/923:56:2511
1444299181cyclictest0-21swapper/923:56:2511
1444299181cyclictest0-21swapper/923:49:1011
1444299181cyclictest0-21swapper/923:49:1011
1444299181cyclictest0-21swapper/923:32:1111
1444299181cyclictest0-21swapper/922:50:1411
1444299181cyclictest0-21swapper/922:47:0411
1444299181cyclictest0-21swapper/922:26:0711
1444299181cyclictest0-21swapper/922:20:2011
1444299181cyclictest0-21swapper/921:37:4211
1444299181cyclictest0-21swapper/921:30:1311
1444299181cyclictest0-21swapper/920:20:2111
1444299181cyclictest0-21swapper/919:26:4311
1444299181cyclictest0-21swapper/900:37:4711
14436991816cyclictest6680-21qemu-kvm22:13:098
1444499170cyclictest0-21swapper/1121:13:213
14443991716cyclictest0-21swapper/1023:45:272
14443991716cyclictest0-21swapper/1023:45:272
14443991716cyclictest0-21swapper/1019:25:172
14443991716cyclictest0-21swapper/1000:35:192
1444399170cyclictest991950irq/54-eth0-tx-21:41:312
1444399170cyclictest991950irq/54-eth0-tx-20:44:552
1444399170cyclictest991950irq/54-eth0-tx-20:44:552
1444399170cyclictest991850irq/53-eth0-rx-23:30:212
1444399170cyclictest991850irq/53-eth0-rx-23:25:572
1444399170cyclictest991850irq/53-eth0-rx-22:30:432
1444399170cyclictest991850irq/53-eth0-rx-21:55:012
1444399170cyclictest991850irq/53-eth0-rx-21:25:072
1444399170cyclictest991850irq/53-eth0-rx-21:15:052
1444399170cyclictest991850irq/53-eth0-rx-20:45:552
1444399170cyclictest991850irq/53-eth0-rx-20:35:212
1444399170cyclictest991850irq/53-eth0-rx-20:24:542
1444399170cyclictest991850irq/53-eth0-rx-19:40:142
1444399170cyclictest991850irq/53-eth0-rx-00:25:352
1444399170cyclictest991850irq/53-eth0-rx-00:10:252
1444399170cyclictest991850irq/53-eth0-rx-00:10:252
1444399170cyclictest90352sleep1020:25:382
1444399170cyclictest48942sleep1019:36:202
1444399170cyclictest309482sleep1020:56:052
1444399170cyclictest273032sleep1020:50:532
1444399170cyclictest268602sleep1020:07:002
1444399170cyclictest268602sleep1020:07:002
1444399170cyclictest254462sleep1022:50:192
1444399170cyclictest234692sleep1019:20:072
1444399170cyclictest21242sleep1021:00:292
1444399170cyclictest194282sleep1019:55:342
1444399170cyclictest160162sleep1019:53:342
1444399170cyclictest14112sleep1019:34:442
1444399170cyclictest12850irq/42-ahci20:17:002
1444399170cyclictest12850irq/42-ahci20:17:002
1444399170cyclictest12850irq/42-ahci00:31:082
1444399170cyclictest127322chrt20:31:132
1444399170cyclictest124392sleep1023:35:122
1444399170cyclictest121682sleep1019:46:092
14442991716cyclictest0-21swapper/919:10:2311
1444299170cyclictest23332-1kworker/9:0H21:08:2911
1444299170cyclictest0-21swapper/923:50:3411
1444299170cyclictest0-21swapper/923:23:0111
1444299170cyclictest0-21swapper/923:12:3111
1444299170cyclictest0-21swapper/922:55:5311
1444299170cyclictest0-21swapper/921:49:3211
1444299170cyclictest0-21swapper/921:18:4711
1444299170cyclictest0-21swapper/919:22:1211
1444299170cyclictest0-21swapper/900:26:3511
1444299170cyclictest0-21swapper/900:10:1911
1444299170cyclictest0-21swapper/900:10:1911
1444199175cyclictest0-21swapper/822:50:0110
1444199171cyclictest0-21swapper/823:35:1510
14436991716cyclictest6681-21qemu-kvm22:37:038
14436991715cyclictest6681-21qemu-kvm22:44:378
14436991715cyclictest6124-21qemu-kvm21:28:108
14436991715cyclictest11546-21python19:45:238
14431991715cyclictest5285-21ssh00:22:197
14431991715cyclictest18216-21ssh22:17:237
14414991715cyclictest2308-21snmpd21:58:284
14442991615cyclictest24418-21kworker/9:000:22:4311
14442991615cyclictest0-21swapper/923:42:4011
14442991615cyclictest0-21swapper/922:16:2411
14442991615cyclictest0-21swapper/922:05:4911
14442991615cyclictest0-21swapper/922:00:2011
14442991615cyclictest0-21swapper/921:40:2111
14442991615cyclictest0-21swapper/921:11:3811
1444299160cyclictest0-21swapper/920:10:2411
1444099165cyclictest0-21swapper/722:55:009
14436991615cyclictest6681-21qemu-kvm22:30:408
14436991615cyclictest6681-21qemu-kvm22:08:298
14431991615cyclictest1438-21ssh22:58:067
14431991614cyclictest25298-21ssh21:55:017
14431991614cyclictest23019-21ssh23:43:387
1443199161cyclictest0-21swapper/522:29:207
1443199160cyclictest0-21swapper/522:45:167
1442299161cyclictest0-21swapper/322:47:105
14414991614cyclictest2308-21snmpd21:31:274
1440399160cyclictest0-21swapper/121:15:181
14388991614cyclictest227952chrt19:17:560
31150ksoftirqd/00-21swapper/023:05:240
14442991514cyclictest991850irq/53-eth0-rx-19:55:1711
14442991514cyclictest0-21swapper/923:25:2011
14442991514cyclictest0-21swapper/922:43:2411
14442991514cyclictest0-21swapper/921:53:1111
14442991514cyclictest0-21swapper/921:24:4011
14442991514cyclictest0-21swapper/920:50:1311
14442991514cyclictest0-21swapper/919:50:1411
14442991513cyclictest9878-21taskset20:30:0311
1444099155cyclictest0-21swapper/722:05:019
1444099154cyclictest0-21swapper/719:25:019
1443699152cyclictest0-21swapper/620:15:428
1443699152cyclictest0-21swapper/620:15:428
14436991514cyclictest6680-21qemu-kvm22:47:288
14436991514cyclictest6124-21qemu-kvm21:30:128
14431991514cyclictest8786-21ssh23:59:117
14431991514cyclictest8786-21ssh23:59:117
14431991513cyclictest27958-21ssh22:53:047
14431991513cyclictest18020-21ssh23:10:397
1443199150cyclictest0-21swapper/500:37:227
1442899150cyclictest0-21swapper/422:47:016
1442299154cyclictest0-21swapper/319:36:345
1442299150cyclictest0-21swapper/322:43:495
1442299150cyclictest0-21swapper/322:29:125
1442299150cyclictest0-21swapper/321:37:205
1441499150cyclictest0-21swapper/222:29:224
1441499150cyclictest0-21swapper/200:37:234
1440399150cyclictest991850irq/53-eth0-rx-22:13:321
1440399150cyclictest0-21swapper/100:00:141
14388991513cyclictest0-21swapper/021:08:170
1438899150cyclictest0-21swapper/022:45:400
1438899150cyclictest0-21swapper/021:45:220
1438899150cyclictest0-21swapper/021:40:320
1438899150cyclictest0-21swapper/021:35:050
1438899150cyclictest0-21swapper/000:37:480
14050150irq/18-ehci_hcd0-21swapper/022:00:080
6699140watchdog/80-21swapper/822:00:3810
3899140watchdog/40-21swapper/423:02:316
1444499143cyclictest0-21swapper/1100:30:013
14444991413cyclictest11260-21chrt22:10:393
14443991413cyclictest0-21swapper/1020:02:512
14442991413cyclictest0-21swapper/922:10:0311
14442991413cyclictest0-21swapper/921:59:1111
14442991413cyclictest0-21swapper/920:15:1111
14442991413cyclictest0-21swapper/920:15:1111
14442991413cyclictest0-21swapper/919:41:5311
14442991413cyclictest0-21swapper/900:17:4511
14442991413cyclictest0-21swapper/900:07:5911
14442991413cyclictest0-21swapper/900:07:5911
1444199145cyclictest0-21swapper/822:20:0010
1444199144cyclictest0-21swapper/821:40:0110
1444199144cyclictest0-21swapper/800:10:0110
1444199144cyclictest0-21swapper/800:10:0110
1444199143cyclictest0-21swapper/821:25:0110
1444199140cyclictest0-21swapper/820:50:1110
1444099145cyclictest0-21swapper/719:44:339
1444099144cyclictest0-21swapper/720:55:019
1444099143cyclictest0-21swapper/720:10:019
1443699145cyclictest0-21swapper/620:02:558
1443699143cyclictest0-21swapper/619:30:258
14436991413cyclictest6681-21qemu-kvm22:26:418
14436991413cyclictest26999-21qemu-kvm20:08:178
14436991413cyclictest26999-21qemu-kvm20:08:178
14436991412cyclictest6124-21qemu-kvm21:20:338
14414991412cyclictest2308-21snmpd22:19:134
1441499140cyclictest0-21swapper/222:45:404
14050140irq/18-ehci_hcd0-21swapper/022:30:140
4599130watchdog/50-21swapper/520:22:597
2499130watchdog/20-21swapper/222:59:194
1699130watchdog/00-21swapper/022:38:310
1699130watchdog/00-21swapper/021:16:110
1444299133cyclictest0-21swapper/921:00:0111
1444299133cyclictest0-21swapper/920:35:0111
14442991312cyclictest0-21swapper/923:05:0911
1444199134cyclictest0-21swapper/823:30:0110
1444199133cyclictest0-21swapper/800:35:0110
1444099135cyclictest0-21swapper/723:20:009
1444099133cyclictest0-21swapper/723:40:459
1444099133cyclictest0-21swapper/720:10:019
1444099133cyclictest0-21swapper/720:10:019
1444099133cyclictest0-21swapper/700:15:029
14436991312cyclictest14150-21qemu-kvm19:10:468
14436991311cyclictest6681-21qemu-kvm22:22:168
1442899130cyclictest0-21swapper/422:29:086
1442299134cyclictest0-21swapper/319:45:175
1442299134cyclictest0-21swapper/300:30:205
1442299134cyclictest0-21swapper/300:10:175
1442299134cyclictest0-21swapper/300:10:175
1442299132cyclictest0-21swapper/319:25:185
1441499133cyclictest0-21swapper/219:45:004
14414991312cyclictest2308-21snmpd22:03:584
14414991311cyclictest2308-21snmpd23:25:454
14414991311cyclictest2308-21snmpd21:28:284
14414991311cyclictest2308-21snmpd00:12:154
14414991311cyclictest2308-21snmpd00:12:154
1441499130cyclictest0-21swapper/222:30:104
1440399133cyclictest0-21swapper/119:25:161
1438899134cyclictest0-21swapper/022:19:540
1438899134cyclictest0-21swapper/021:21:550
14050130irq/18-ehci_hcd0-21swapper/020:10:230
14050130irq/18-ehci_hcd0-21swapper/019:45:220
551120ksoftirqd/66680-21qemu-kvm22:16:158
411120ksoftirqd/46278-21diskmemload22:16:156
341120ksoftirqd/32242-40kipmi022:35:205
341120ksoftirqd/30-21swapper/322:16:155
31120ksoftirqd/00-21swapper/021:30:210
271120ksoftirqd/20-21swapper/221:08:154
1699120watchdog/00-21swapper/023:02:270
1699120watchdog/00-21swapper/022:56:180
1699120watchdog/00-21swapper/022:10:270
14444991211cyclictest29747-21ssh22:26:393
1444199124cyclictest0-21swapper/820:45:0110
1444199123cyclictest0-21swapper/820:20:0110
1444199123cyclictest0-21swapper/820:20:0110
1444199123cyclictest0-21swapper/819:20:0010
1444199122cyclictest0-21swapper/820:20:0910
1444199121cyclictest0-21swapper/820:55:1810
1444199120cyclictest0-21swapper/822:40:1610
1444099124cyclictest0-21swapper/720:55:019
1444099123cyclictest0-21swapper/722:55:009
1444099123cyclictest0-21swapper/722:05:019
1443699124cyclictest0-21swapper/621:55:008
1443699123cyclictest0-21swapper/623:15:018
1443699123cyclictest0-21swapper/620:25:018
14436991210cyclictest0-21swapper/623:05:018
14431991210cyclictest13419-21ssh22:14:367
1443199121cyclictest0-21swapper/523:25:297
1442899120cyclictest0-21swapper/400:17:016
1442299124cyclictest0-21swapper/323:55:185
1442299124cyclictest0-21swapper/323:55:185
1442299124cyclictest0-21swapper/320:18:245
1442299124cyclictest0-21swapper/320:18:245
1442299123cyclictest0-21swapper/321:07:575
1442299122cyclictest0-21swapper/323:21:395
1442299122cyclictest0-21swapper/323:15:155
1442299122cyclictest0-21swapper/322:10:165
1441499126cyclictest2242-40kipmi020:45:174
14414991210cyclictest2308-21snmpd22:10:144
1441499120cyclictest0-21swapper/222:43:494
1441499120cyclictest0-21swapper/222:35:154
1441499120cyclictest0-21swapper/221:37:574
1440399121cyclictest0-21swapper/121:47:161
1438899129cyclictest0-21swapper/023:15:250
1438899120cyclictest0-21swapper/023:20:220
991950110irq/54-eth0-tx-0-21swapper/423:42:106
991950110irq/54-eth0-tx-0-21swapper/022:05:580
991850110irq/53-eth0-rx-0-21swapper/023:55:490
991850110irq/53-eth0-rx-0-21swapper/023:55:490
991850110irq/53-eth0-rx-0-21swapper/021:51:180
991850110irq/53-eth0-rx-0-21swapper/020:40:020
991850110irq/53-eth0-rx-0-21swapper/020:40:020
991850110irq/53-eth0-rx-0-21swapper/000:18:400
901110ksoftirqd/110-21swapper/1122:58:323
901110ksoftirqd/110-21swapper/1122:16:153
901110ksoftirqd/110-21swapper/1122:07:483
691110ksoftirqd/80-21swapper/822:58:3210
6899110migration/819228-21munin-node20:40:2110
6899110migration/819228-21munin-node20:40:2110
621110ksoftirqd/70-21swapper/722:16:259
621110ksoftirqd/70-21swapper/721:08:159
551110ksoftirqd/66123-21qemu-kvm21:18:528
551110ksoftirqd/60-21swapper/600:06:438
551110ksoftirqd/60-21swapper/600:06:438
481110ksoftirqd/50-21swapper/523:01:127
481110ksoftirqd/50-21swapper/521:18:527
411110ksoftirqd/46278-21diskmemload22:58:326
341110ksoftirqd/36278-21diskmemload21:45:185
341110ksoftirqd/30-21swapper/323:00:225
341110ksoftirqd/30-21swapper/322:58:325
341110ksoftirqd/30-21swapper/321:18:525
341110ksoftirqd/30-21swapper/320:55:215
31110ksoftirqd/00-21swapper/023:45:160
31110ksoftirqd/00-21swapper/023:45:160
31110ksoftirqd/00-21swapper/021:55:070
31110ksoftirqd/00-21swapper/019:24:390
31110ksoftirqd/00-21swapper/000:30:240
271110ksoftirqd/20-21swapper/223:00:224
201110ksoftirqd/10-21swapper/123:55:411
201110ksoftirqd/10-21swapper/123:55:411
201110ksoftirqd/10-21swapper/122:58:321
201110ksoftirqd/10-21swapper/122:25:021
1699110watchdog/00-21swapper/022:42:580
1699110watchdog/00-21swapper/020:20:190
1699110watchdog/00-21swapper/000:04:380
15050110irq/18-uhci_hcd0-21swapper/023:50:220
15050110irq/18-uhci_hcd0-21swapper/023:30:230
1444499113cyclictest0-21swapper/1121:52:553
1444499113cyclictest0-21swapper/1120:55:013
1444499113cyclictest0-21swapper/1100:20:013
1444499112cyclictest0-21swapper/1122:43:593
14442991110cyclictest0-21swapper/923:15:2111
14442991110cyclictest0-21swapper/920:25:1311
14442991110cyclictest0-21swapper/920:00:1011
14442991110cyclictest0-21swapper/919:30:2211
1444299111cyclictest0-21swapper/920:40:0111
1444299111cyclictest0-21swapper/920:40:0111
1444199114cyclictest0-21swapper/821:15:0210
1444199114cyclictest0-21swapper/821:10:0210
1444199114cyclictest0-21swapper/821:05:0110
1444199114cyclictest0-21swapper/800:20:0210
1444199114cyclictest0-21swapper/800:05:0110
1444199114cyclictest0-21swapper/800:05:0110
1444199113cyclictest0-21swapper/822:26:0410
1444199113cyclictest0-21swapper/821:34:5910
1444199113cyclictest0-21swapper/821:20:2610
1444199113cyclictest0-21swapper/821:07:4210
1444199113cyclictest0-21swapper/800:29:3010
1444199111cyclictest0-21swapper/821:45:1710
1444199111cyclictest0-21swapper/819:30:1810
1444099119cyclictest0-21swapper/700:01:509
1444099115cyclictest0-21swapper/720:36:559
1444099114cyclictest0-21swapper/723:50:019
1444099113cyclictest0-21swapper/723:59:009
1444099113cyclictest0-21swapper/723:59:009
1444099113cyclictest0-21swapper/723:35:459
1444099113cyclictest0-21swapper/723:20:299
1444099113cyclictest0-21swapper/723:08:449
1444099113cyclictest0-21swapper/721:51:439
1444099113cyclictest0-21swapper/721:49:139
1444099113cyclictest0-21swapper/720:34:579
1444099113cyclictest0-21swapper/719:10:549
1444099113cyclictest0-21swapper/700:40:009
1444099113cyclictest0-21swapper/700:28:309
1444099112cyclictest0-21swapper/719:59:579
1443699115cyclictest26998-21qemu-kvm20:30:018
1443699113cyclictest0-21swapper/622:55:008
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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