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2026-02-22 - 13:21
[ 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 Sun Feb 22, 2026 00:46:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9450210795sleep100-21swapper/1019:07:102
6026210693sleep20-21swapper/219:05:014
9425210392sleep10-21swapper/119:06:481
9476210090sleep50-21swapper/519:07:287
991850980irq/53-eth0-rx-0-21swapper/819:09:0810
991850930irq/53-eth0-rx-0-21swapper/1119:06:563
991850920irq/53-eth0-rx-0-21swapper/319:05:445
991850900irq/53-eth0-rx-0-21swapper/719:05:379
991850850irq/53-eth0-rx-0-21swapper/419:05:216
961326563sleep90-21swapper/919:08:3311
947725955sleep60-21swapper/619:07:298
937325753sleep00-21swapper/019:06:110
986599320cyclictest0-21swapper/1122:14:363
986599310cyclictest0-21swapper/1119:28:073
9865992914cyclictest0-21swapper/1122:27:203
9865992914cyclictest0-21swapper/1119:17:503
9865992612cyclictest0-21swapper/1120:09:193
9865992019cyclictest29646-21chrt20:17:063
9865992019cyclictest262122sleep1120:14:543
986499192cyclictest991950irq/54-eth0-tx-00:05:472
986499192cyclictest991850irq/53-eth0-rx-22:26:052
986499192cyclictest991850irq/53-eth0-rx-22:01:182
986499192cyclictest991850irq/53-eth0-rx-21:49:422
986399192cyclictest0-21swapper/923:31:2211
986399192cyclictest0-21swapper/922:57:5411
986399192cyclictest0-21swapper/922:51:2111
986399192cyclictest0-21swapper/922:02:4511
986399192cyclictest0-21swapper/921:30:5111
986199192cyclictest0-21swapper/700:31:499
9823991917cyclictest47652sleep020:29:320
9865991817cyclictest9382sleep1120:23:303
986599180cyclictest0-21swapper/1122:24:413
9864991817cyclictest0-21swapper/1023:57:022
9864991817cyclictest0-21swapper/1023:50:552
9864991817cyclictest0-21swapper/1021:10:182
9864991817cyclictest0-21swapper/1019:16:402
9864991816cyclictest26229-21ssh22:46:532
9864991816cyclictest1728-21df_inode23:20:122
986499181cyclictest991950irq/54-eth0-tx-21:40:112
986499181cyclictest991950irq/54-eth0-tx-00:26:412
986499181cyclictest991950irq/54-eth0-tx-00:26:402
986499181cyclictest991850irq/53-eth0-rx-23:48:052
986499181cyclictest991850irq/53-eth0-rx-23:44:422
986499181cyclictest991850irq/53-eth0-rx-23:35:182
986499181cyclictest991850irq/53-eth0-rx-23:19:032
986499181cyclictest991850irq/53-eth0-rx-23:07:362
986499181cyclictest991850irq/53-eth0-rx-22:35:362
986499181cyclictest991850irq/53-eth0-rx-22:21:072
986499181cyclictest991850irq/53-eth0-rx-22:15:272
986499181cyclictest991850irq/53-eth0-rx-21:50:342
986499181cyclictest991850irq/53-eth0-rx-21:31:592
986499181cyclictest991850irq/53-eth0-rx-21:22:512
986499181cyclictest991850irq/53-eth0-rx-00:15:182
986499181cyclictest115050irq/18-i801_smb20:45:212
986499181cyclictest115050irq/18-i801_smb20:45:212
986399181cyclictest991950irq/54-eth0-tx-21:49:4411
986399181cyclictest9210-21ssh22:34:2911
986399181cyclictest741rcuc/921:16:1011
986399181cyclictest2045-1kworker/9:0H19:18:0711
986399181cyclictest12850irq/42-ahci22:09:1411
986399181cyclictest0-21swapper/923:58:1511
986399181cyclictest0-21swapper/923:54:5911
986399181cyclictest0-21swapper/923:43:2311
986399181cyclictest0-21swapper/923:05:1111
986399181cyclictest0-21swapper/923:04:4511
986399181cyclictest0-21swapper/922:25:1711
986399181cyclictest0-21swapper/922:16:4611
986399181cyclictest0-21swapper/921:50:2411
986399181cyclictest0-21swapper/921:37:2511
986399181cyclictest0-21swapper/921:12:3711
986399181cyclictest0-21swapper/900:22:5111
986399181cyclictest0-21swapper/900:11:2311
986399181cyclictest0-21swapper/900:09:4211
986199183cyclictest0-21swapper/723:52:039
9859991816cyclictest9978-21qemu-kvm22:35:087
9859991816cyclictest21277-21ssh00:28:477
9859991816cyclictest21277-21ssh00:28:467
984799182cyclictest0-21swapper/319:29:275
982399180cyclictest0-21swapper/022:14:000
9865991716cyclictest13415-21chrt19:14:343
9864991716cyclictest17779-1kworker/10:0H19:35:112
9864991716cyclictest17779-1kworker/10:0H19:31:042
9864991716cyclictest13234-21ssh23:30:052
9864991716cyclictest0-21swapper/1020:56:452
9864991716cyclictest0-21swapper/1020:51:372
986499170cyclictest991950irq/54-eth0-tx-00:20:372
986499170cyclictest991850irq/53-eth0-rx-23:25:462
986499170cyclictest991850irq/53-eth0-rx-23:10:242
986499170cyclictest991850irq/53-eth0-rx-22:55:112
986499170cyclictest991850irq/53-eth0-rx-22:50:062
986499170cyclictest991850irq/53-eth0-rx-22:40:202
986499170cyclictest991850irq/53-eth0-rx-22:30:172
986499170cyclictest991850irq/53-eth0-rx-22:10:042
986499170cyclictest991850irq/53-eth0-rx-22:05:042
986499170cyclictest991850irq/53-eth0-rx-21:25:072
986499170cyclictest991850irq/53-eth0-rx-21:15:042
986499170cyclictest991850irq/53-eth0-rx-20:00:232
986499170cyclictest991850irq/53-eth0-rx-19:51:382
986499170cyclictest991850irq/53-eth0-rx-19:45:122
986499170cyclictest991850irq/53-eth0-rx-00:30:112
986499170cyclictest991850irq/53-eth0-rx-00:10:412
986499170cyclictest991850irq/53-eth0-rx-00:00:112
986499170cyclictest91862chrt23:00:132
986499170cyclictest9082sleep1020:23:062
986499170cyclictest39682sleep1021:35:502
986499170cyclictest39612sleep1019:41:122
986499170cyclictest324382chrt00:36:472
986499170cyclictest225512sleep1019:25:112
986499170cyclictest222282sleep1020:06:152
986499170cyclictest217362chrt19:21:092
986499170cyclictest148882chrt19:56:032
986499170cyclictest131272sleep1019:10:452
986499170cyclictest12850irq/42-ahci21:55:012
986499170cyclictest12850irq/42-ahci21:08:542
986499170cyclictest12850irq/42-ahci21:08:542
986499170cyclictest12850irq/42-ahci21:01:302
986499170cyclictest12850irq/42-ahci21:01:292
986499170cyclictest12850irq/42-ahci20:10:252
9863991716cyclictest741rcuc/920:26:4011
9863991716cyclictest0-21swapper/921:20:2111
986399170cyclictest991950irq/54-eth0-tx-00:37:0411
986399170cyclictest12850irq/42-ahci21:59:5411
986399170cyclictest0-21swapper/923:25:0611
986399170cyclictest0-21swapper/923:10:1711
986399170cyclictest0-21swapper/922:21:2911
986399170cyclictest0-21swapper/920:30:1411
986399170cyclictest0-21swapper/919:55:2311
986399170cyclictest0-21swapper/900:29:5311
986399170cyclictest0-21swapper/900:29:5211
986399170cyclictest0-21swapper/900:16:5411
9860991715cyclictest22432-21qemu-kvm20:08:188
9860991715cyclictest1473-21qemu-kvm21:08:378
9860991715cyclictest1473-21qemu-kvm21:08:368
9859991715cyclictest9979-21qemu-kvm22:40:147
9859991715cyclictest3862-21ssh23:48:057
9859991715cyclictest32463-21snmp_rack3slot900:36:497
9859991715cyclictest22431-21qemu-kvm20:13:467
9859991715cyclictest10224-21ssh23:25:497
984799171cyclictest2242-40kipmi022:45:175
984799171cyclictest0-21swapper/321:09:385
984799171cyclictest0-21swapper/321:09:375
986599160cyclictest0-21swapper/1119:24:393
9863991615cyclictest0-21swapper/923:37:2711
9863991615cyclictest0-21swapper/923:21:1111
9863991615cyclictest0-21swapper/923:18:0311
9863991615cyclictest0-21swapper/922:40:4011
9863991615cyclictest0-21swapper/922:39:0811
9863991615cyclictest0-21swapper/922:12:3411
9863991615cyclictest0-21swapper/921:27:1211
9863991614cyclictest32719-21chrt19:36:4711
9860991615cyclictest1473-21qemu-kvm21:10:288
9859991615cyclictest9979-21qemu-kvm22:47:177
9859991615cyclictest9979-21qemu-kvm22:18:557
9859991615cyclictest9978-21qemu-kvm22:11:297
9859991614cyclictest7891-21ssh22:32:127
9859991614cyclictest21867-21ssh23:10:147
9859991614cyclictest1474-21qemu-kvm21:08:247
9859991614cyclictest1474-21qemu-kvm21:08:247
985999161cyclictest0-21swapper/519:55:277
984799160cyclictest2242-40kipmi020:00:175
9823991614cyclictest2745-21runrttasks19:30:010
9823991612cyclictest991850irq/53-eth0-rx-21:25:210
9865991514cyclictest991850irq/53-eth0-rx-21:26:413
9863991514cyclictest0-21swapper/922:49:1011
9863991514cyclictest0-21swapper/920:18:1211
9863991514cyclictest0-21swapper/900:01:2711
9863991513cyclictest26013-21chrt20:12:1411
986399151cyclictest0-21swapper/923:45:2611
986399151cyclictest0-21swapper/920:45:1411
986399151cyclictest0-21swapper/920:45:1311
986199151cyclictest0-21swapper/722:47:379
9859991514cyclictest9978-21qemu-kvm22:27:487
9859991513cyclictest22431-21qemu-kvm20:29:507
985599150cyclictest0-21swapper/421:49:156
982399150cyclictest2140-21cupsd21:23:150
982399150cyclictest0-21swapper/020:13:060
982399150cyclictest0-21swapper/019:28:000
986499140cyclictest155572sleep1020:42:302
9863991413cyclictest0-21swapper/921:41:2611
9863991413cyclictest0-21swapper/921:00:2411
9863991413cyclictest0-21swapper/921:00:2311
9863991413cyclictest0-21swapper/900:30:2111
9863991412cyclictest15431-21taskset20:40:4511
986199145cyclictest0-21swapper/723:45:019
986199144cyclictest0-21swapper/720:00:019
986199143cyclictest0-21swapper/722:40:009
986099142cyclictest25042-21basename23:40:008
986099141cyclictest0-21swapper/622:36:238
986099140cyclictest0-21swapper/620:51:368
9859991413cyclictest9979-21qemu-kvm22:22:477
9859991412cyclictest14570-21ssh00:22:537
985999140cyclictest0-21swapper/521:48:027
983399140cyclictest0-21swapper/100:20:581
982399143cyclictest31ksoftirqd/020:40:420
9823991413cyclictest2745-21runrttasks20:21:550
9823991412cyclictest132672sleep019:12:350
5999140watchdog/70-21swapper/722:34:249
986599133cyclictest0-21swapper/1122:59:383
986599131cyclictest0-21swapper/1100:29:233
986599131cyclictest0-21swapper/1100:29:233
986399133cyclictest0-21swapper/919:28:1811
986199134cyclictest0-21swapper/723:30:029
986199134cyclictest0-21swapper/723:25:009
986199134cyclictest0-21swapper/722:00:019
986199134cyclictest0-21swapper/720:05:019
986199134cyclictest0-21swapper/719:15:009
986199133cyclictest0-21swapper/721:08:179
986199133cyclictest0-21swapper/721:08:179
986199133cyclictest0-21swapper/720:00:029
986099135cyclictest0-21swapper/621:00:068
986099135cyclictest0-21swapper/621:00:068
986099134cyclictest0-21swapper/620:15:178
9859991311cyclictest9737-21ssh23:00:157
9859991311cyclictest32094-21ssh22:51:237
9859991311cyclictest23083-21ssh23:36:387
984799133cyclictest0-21swapper/320:55:165
984799132cyclictest0-21swapper/323:44:115
983399130cyclictest0-21swapper/122:15:451
9823991311cyclictest2345-21lldpd19:20:350
982399131cyclictest0-21swapper/023:45:240
986599124cyclictest0-21swapper/1121:30:173
986599123cyclictest0-21swapper/1121:50:013
9865991211cyclictest6471-21chrt21:12:363
986499123cyclictest0-21swapper/1020:35:012
9864991211cyclictest0-21swapper/1020:27:032
9864991210cyclictest27882-21perl20:15:132
986399124cyclictest0-21swapper/919:40:0011
986399123cyclictest0-21swapper/920:55:0111
986399123cyclictest0-21swapper/919:15:0011
9863991211cyclictest11886-21taskset20:37:0811
986199124cyclictest0-21swapper/720:50:019
986199124cyclictest0-21swapper/720:50:019
986199124cyclictest0-21swapper/720:25:019
986199123cyclictest0-21swapper/720:15:019
986099122cyclictest0-21swapper/619:12:078
986099120cyclictest0-21swapper/619:45:008
985999123cyclictest0-21swapper/521:35:177
9859991211cyclictest9979-21qemu-kvm22:09:247
9859991210cyclictest29425-21ssh23:41:597
985599125cyclictest0-21swapper/419:50:166
984799124cyclictest0-21swapper/319:35:165
9847991210cyclictest30443-21kernelversion00:35:195
9847991210cyclictest17187-21cstates_1100:25:165
9847991210cyclictest17187-21cstates_1100:25:155
9847991210cyclictest14285-21timerwakeupswit22:10:285
984799120cyclictest2242-40kipmi019:15:155
983399120cyclictest0-21swapper/100:35:481
982399123cyclictest0-21swapper/021:45:180
9823991211cyclictest31ksoftirqd/022:41:530
9823991211cyclictest0-21swapper/022:50:220
9823991210cyclictest31ksoftirqd/022:45:120
9823991210cyclictest0-21swapper/019:40:230
982399121cyclictest31ksoftirqd/022:15:220
982399121cyclictest0-21swapper/000:01:180
982399120cyclictest0-21swapper/020:05:210
982399120cyclictest0-21swapper/019:15:250
986599113cyclictest0-21swapper/1123:53:083
986599113cyclictest0-21swapper/1123:50:003
986599113cyclictest0-21swapper/1123:05:083
986599113cyclictest0-21swapper/1123:04:083
986599113cyclictest0-21swapper/1121:59:073
986599113cyclictest0-21swapper/1121:04:213
986599113cyclictest0-21swapper/1121:04:213
986599113cyclictest0-21swapper/1119:31:373
986599113cyclictest0-21swapper/1100:37:383
986599113cyclictest0-21swapper/1100:16:233
986599113cyclictest0-21swapper/1100:01:233
9865991110cyclictest5323-21taskset20:30:073
986399113cyclictest0-21swapper/921:07:5111
986399113cyclictest0-21swapper/921:07:5111
986399113cyclictest0-21swapper/920:22:2211
986399113cyclictest0-21swapper/919:51:0611
9863991110cyclictest0-21swapper/920:05:2411
9863991110cyclictest0-21swapper/919:30:1111
986199114cyclictest0-21swapper/719:10:019
986199113cyclictest0-21swapper/721:30:079
986199113cyclictest0-21swapper/720:51:079
986199113cyclictest0-21swapper/700:00:019
986199112cyclictest0-21swapper/722:12:379
986099113cyclictest0-21swapper/623:16:398
986099113cyclictest0-21swapper/622:07:248
986099113cyclictest0-21swapper/621:52:228
986099112cyclictest0-21swapper/622:00:008
986099110cyclictest3490-21awk00:15:008
986099110cyclictest0-21swapper/622:55:018
985999119cyclictest5169-21ssh23:22:417
985999113cyclictest0-21swapper/520:00:167
985599113cyclictest0-21swapper/421:30:166
985599113cyclictest0-21swapper/420:35:156
985599113cyclictest0-21swapper/419:25:176
985599113cyclictest0-21swapper/400:25:196
985599113cyclictest0-21swapper/400:25:196
984799119cyclictest7575-21cstates23:25:115
984799119cyclictest24512-21idleruntime20:10:145
984799119cyclictest16794-21cstates22:40:145
984799119cyclictest1628-21diskmemload23:53:305
984799119cyclictest1628-21diskmemload22:20:295
984799117cyclictest0-21swapper/322:51:135
984799113cyclictest0-21swapper/321:20:165
984799113cyclictest0-21swapper/319:20:155
984799112cyclictest2242-40kipmi021:15:185
984799111cyclictest2242-40kipmi019:53:235
984799111cyclictest2242-40kipmi019:45:235
984799111cyclictest0-21swapper/322:00:575
984799110cyclictest0-21swapper/323:46:585
984799110cyclictest0-21swapper/321:29:005
984099119cyclictest0-21swapper/221:30:154
984099110cyclictest0-21swapper/223:57:514
984099110cyclictest0-21swapper/221:10:124
983399114cyclictest0-21swapper/120:50:161
983399110cyclictest0-21swapper/121:20:151
982399119cyclictest0-21swapper/022:36:010
982399119cyclictest0-21swapper/022:20:220
982399119cyclictest0-21swapper/019:35:290
982399117cyclictest0-21swapper/021:15:440
982399115cyclictest0-21swapper/022:00:230
982399113cyclictest0-21swapper/020:45:160
982399113cyclictest0-21swapper/020:45:160
982399112cyclictest31ksoftirqd/020:01:020
9823991110cyclictest31ksoftirqd/023:31:000
9823991110cyclictest31ksoftirqd/023:21:000
9823991110cyclictest31ksoftirqd/023:15:070
9823991110cyclictest31ksoftirqd/023:12:540
9823991110cyclictest31ksoftirqd/022:27:280
9823991110cyclictest31ksoftirqd/000:05:550
9823991110cyclictest0-21swapper/021:40:240
982399111cyclictest0-21swapper/020:30:150
982399111cyclictest0-21swapper/020:15:370
982399110cyclictest0-21swapper/021:08:240
982399110cyclictest0-21swapper/021:08:230
982399110cyclictest0-21swapper/000:31:240
901110ksoftirqd/110-21swapper/1123:17:553
691110ksoftirqd/80-21swapper/823:17:5410
691110ksoftirqd/80-21swapper/800:29:3410
691110ksoftirqd/80-21swapper/800:29:3310
691110ksoftirqd/80-21swapper/800:15:1410
6899110migration/824313-21cpuspeed_turbos22:20:1110
551110ksoftirqd/60-21swapper/622:40:438
481110ksoftirqd/522431-21qemu-kvm20:08:197
411110ksoftirqd/45152-21fschecks_time00:15:156
411110ksoftirqd/40-21swapper/423:17:546
341110ksoftirqd/30-21swapper/320:08:195
31110ksoftirqd/00-21swapper/000:37:160
271110ksoftirqd/20-21swapper/223:15:174
271110ksoftirqd/20-21swapper/220:08:194
271110ksoftirqd/20-21swapper/200:29:334
271110ksoftirqd/20-21swapper/200:29:334
271110ksoftirqd/20-21swapper/200:15:144
201110ksoftirqd/10-21swapper/122:45:131
201110ksoftirqd/10-21swapper/100:29:331
201110ksoftirqd/10-21swapper/100:29:331
14050110irq/18-ehci_hcd0-21swapper/019:50:220
991950100irq/54-eth0-tx-1474-21qemu-kvm21:20:048
991950100irq/54-eth0-tx-1474-21qemu-kvm21:15:138
991950100irq/54-eth0-tx-0-21swapper/723:11:259
991950100irq/54-eth0-tx-0-21swapper/422:59:026
991950100irq/54-eth0-tx-0-21swapper/421:44:036
991950100irq/54-eth0-tx-0-21swapper/421:25:146
991950100irq/54-eth0-tx-0-21swapper/321:36:075
991850100irq/53-eth0-rx-0-21swapper/423:07:286
991850100irq/53-eth0-rx-0-21swapper/423:01:316
991850100irq/53-eth0-rx-0-21swapper/421:15:586
991850100irq/53-eth0-rx-0-21swapper/323:23:435
991850100irq/53-eth0-rx-0-21swapper/123:59:021
991850100irq/53-eth0-rx-0-21swapper/123:34:331
991850100irq/53-eth0-rx-0-21swapper/123:29:351
991850100irq/53-eth0-rx-0-21swapper/123:04:571
991850100irq/53-eth0-rx-0-21swapper/122:11:171
991850100irq/53-eth0-rx-0-21swapper/121:44:121
986599109cyclictest46592sleep1120:28:073
986599108cyclictest0-21swapper/1122:08:193
986599104cyclictest0-21swapper/1120:50:183
986599103cyclictest0-21swapper/1122:00:223
986599103cyclictest0-21swapper/1119:55:063
986599103cyclictest0-21swapper/1119:50:063
986599102cyclictest0-21swapper/1123:55:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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