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2026-02-20 - 18:56
[ 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 Fri Feb 20, 2026 12:46:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9918501250irq/53-eth0-rx-0-21swapper/807:09:5310
128501070irq/42-ahci0-21swapper/107:08:501
128501050irq/42-ahci0-21swapper/707:08:419
991850990irq/53-eth0-rx-0-21swapper/207:05:134
991850940irq/53-eth0-rx-0-21swapper/307:06:145
991850930irq/53-eth0-rx-0-21swapper/407:05:056
183028984sleep100-21swapper/1007:09:092
991850870irq/53-eth0-rx-0-21swapper/507:07:077
119350740irq/18-parport00-21swapper/907:07:1511
991850670irq/53-eth0-rx-0-21swapper/1107:07:563
150226653sleep00-21swapper/007:05:350
165126556sleep60-21swapper/607:07:308
200399490cyclictest0-21swapper/007:17:180
200399460cyclictest0-21swapper/007:10:020
2048993316cyclictest831ksoftirqd/1012:05:232
2048993215cyclictest831ksoftirqd/1007:16:202
2048992912cyclictest831ksoftirqd/1010:05:362
2048992811cyclictest831ksoftirqd/1009:22:392
2048992710cyclictest831ksoftirqd/1009:13:082
204899258cyclictest831ksoftirqd/1010:12:312
2049992220cyclictest0-21swapper/1108:24:143
204899192cyclictest991850irq/53-eth0-rx-10:55:432
204899192cyclictest831ksoftirqd/1012:25:112
204899192cyclictest831ksoftirqd/1011:49:322
204799192cyclictest0-21swapper/912:21:3311
204799192cyclictest0-21swapper/910:25:2811
204799192cyclictest0-21swapper/910:16:0811
204799192cyclictest0-21swapper/909:35:1111
204499191cyclictest0-21swapper/709:00:029
2048991817cyclictest21856-21smartctl11:15:222
2048991817cyclictest13830-21ssh12:01:212
2048991817cyclictest12-21rcu_preempt11:30:252
2048991817cyclictest0-21swapper/1011:23:312
2048991817cyclictest0-21swapper/1010:49:072
2048991817cyclictest0-21swapper/1009:42:172
2048991817cyclictest0-21swapper/1009:15:022
2048991817cyclictest0-21swapper/1009:15:012
2048991817cyclictest0-21swapper/1007:40:042
2048991817cyclictest0-21swapper/1007:10:202
2048991816cyclictest991850irq/53-eth0-rx-08:15:202
204899181cyclictest991950irq/54-eth0-tx-12:37:562
204899181cyclictest991950irq/54-eth0-tx-10:35:582
204899181cyclictest991950irq/54-eth0-tx-08:30:172
204899181cyclictest991850irq/53-eth0-rx-12:32:422
204899181cyclictest991850irq/53-eth0-rx-12:22:532
204899181cyclictest991850irq/53-eth0-rx-11:57:242
204899181cyclictest991850irq/53-eth0-rx-11:40:082
204899181cyclictest991850irq/53-eth0-rx-11:12:532
204899181cyclictest991850irq/53-eth0-rx-10:32:462
204899181cyclictest831ksoftirqd/1012:15:102
204899181cyclictest831ksoftirqd/1012:14:402
204899181cyclictest831ksoftirqd/1011:50:002
204899181cyclictest831ksoftirqd/1011:27:092
204899181cyclictest831ksoftirqd/1011:09:102
204899181cyclictest831ksoftirqd/1010:53:282
204899181cyclictest831ksoftirqd/1010:25:232
204899181cyclictest831ksoftirqd/1009:50:072
204899181cyclictest831ksoftirqd/1009:46:582
204899181cyclictest831ksoftirqd/1009:30:122
204899181cyclictest831ksoftirqd/1009:30:112
204899181cyclictest831ksoftirqd/1009:25:212
204899181cyclictest831ksoftirqd/1008:25:122
204899181cyclictest12850irq/42-ahci11:35:012
204899181cyclictest12850irq/42-ahci09:08:332
204799181cyclictest991950irq/54-eth0-tx-10:46:4511
204799181cyclictest991950irq/54-eth0-tx-10:05:3511
204799181cyclictest9566-21sed09:20:2511
204799181cyclictest761ksoftirqd/909:40:2411
204799181cyclictest761ksoftirqd/908:40:2011
204799181cyclictest761ksoftirqd/908:39:1711
204799181cyclictest25002-21kworker/9:107:40:1311
204799181cyclictest12850irq/42-ahci07:55:0111
204799181cyclictest12850irq/42-ahci07:30:0711
204799181cyclictest0-21swapper/912:19:4711
204799181cyclictest0-21swapper/912:06:2711
204799181cyclictest0-21swapper/912:00:1911
204799181cyclictest0-21swapper/911:45:2911
204799181cyclictest0-21swapper/911:41:4911
204799181cyclictest0-21swapper/911:14:4811
204799181cyclictest0-21swapper/910:41:3911
204799181cyclictest0-21swapper/910:35:4811
204799181cyclictest0-21swapper/910:30:0011
204799181cyclictest0-21swapper/910:11:4911
204799181cyclictest0-21swapper/909:57:2711
204799181cyclictest0-21swapper/909:51:5611
204199180cyclictest0-21swapper/512:25:257
204999170cyclictest0-21swapper/1107:16:283
204999170cyclictest0-21swapper/1107:10:323
2048991716cyclictest9370-21snmp_rack3slot908:45:122
2048991716cyclictest831ksoftirqd/1009:55:072
2048991716cyclictest831ksoftirqd/1008:10:132
2048991716cyclictest831ksoftirqd/1007:56:142
2048991716cyclictest30620-21snmp_rack3slot907:45:132
2048991716cyclictest0-21swapper/1008:58:582
2048991716cyclictest0-21swapper/1007:35:122
2048991716cyclictest0-21swapper/1007:25:152
2048991715cyclictest2213-21munin-node07:50:182
204899170cyclictest991850irq/53-eth0-rx-10:15:052
204899170cyclictest991850irq/53-eth0-rx-09:35:162
204899170cyclictest991850irq/53-eth0-rx-08:50:112
204899170cyclictest991850irq/53-eth0-rx-08:05:172
204899170cyclictest991850irq/53-eth0-rx-08:00:262
204899170cyclictest831ksoftirqd/1011:00:192
204899170cyclictest831ksoftirqd/1010:40:202
204899170cyclictest831ksoftirqd/1010:20:132
204899170cyclictest831ksoftirqd/1010:00:222
204899170cyclictest831ksoftirqd/1009:00:142
204899170cyclictest831ksoftirqd/1008:35:002
204899170cyclictest831ksoftirqd/1007:30:132
204899170cyclictest831ksoftirqd/1007:20:002
204899170cyclictest78522sleep1008:43:072
204899170cyclictest12850irq/42-ahci08:20:382
204799171cyclictest0-21swapper/908:00:2511
204799170cyclictest761ksoftirqd/911:40:0111
204799170cyclictest741rcuc/911:15:1011
204799170cyclictest741rcuc/909:46:4411
204799170cyclictest31701-21gltestperf11:50:1311
204799170cyclictest0-21swapper/911:09:4711
204799170cyclictest0-21swapper/910:05:0211
204799170cyclictest0-21swapper/909:25:1611
204799170cyclictest0-21swapper/909:10:0911
204799170cyclictest0-21swapper/908:15:1211
2041991716cyclictest14674-21qemu-kvm08:24:377
2041991716cyclictest14674-21qemu-kvm08:15:127
2041991716cyclictest14674-21qemu-kvm08:08:187
2041991715cyclictest14674-21qemu-kvm08:25:137
2020991715cyclictest2308-21snmpd11:05:194
2020991715cyclictest2308-21snmpd11:04:204
200399171cyclictest0-21swapper/012:30:380
2047991615cyclictest0-21swapper/912:28:0911
2047991615cyclictest0-21swapper/911:59:5711
2047991615cyclictest0-21swapper/911:20:3211
2047991615cyclictest0-21swapper/911:00:1811
2047991615cyclictest0-21swapper/910:58:1211
2047991615cyclictest0-21swapper/909:31:1211
2047991615cyclictest0-21swapper/909:31:1211
2047991615cyclictest0-21swapper/908:20:2111
2041991615cyclictest31337-21ssh10:57:287
2041991615cyclictest30104-21ssh09:10:557
2041991615cyclictest23700-21ssh11:17:327
2041991615cyclictest14963-21ssh09:51:117
2041991614cyclictest14673-21qemu-kvm08:11:187
2033991614cyclictest25633-21ssh10:25:426
203399160cyclictest0-21swapper/412:30:446
2020991614cyclictest2308-21snmpd08:45:334
202099161cyclictest0-21swapper/209:16:494
202099161cyclictest0-21swapper/209:16:494
202099161cyclictest0-21swapper/209:10:044
202099161cyclictest0-21swapper/208:05:134
201299161cyclictest0-21swapper/109:16:541
201299161cyclictest0-21swapper/109:16:531
200399161cyclictest0-21swapper/009:12:160
31150ksoftirqd/00-21swapper/012:00:210
31150ksoftirqd/00-21swapper/009:47:470
2049991514cyclictest12850irq/42-ahci08:18:063
2047991514cyclictest761ksoftirqd/910:52:3411
2047991514cyclictest761ksoftirqd/908:15:0011
2047991514cyclictest0-21swapper/912:36:0511
2047991514cyclictest0-21swapper/912:12:4311
2047991514cyclictest0-21swapper/911:33:3511
2047991514cyclictest0-21swapper/911:25:1511
2047991514cyclictest0-21swapper/910:24:1011
2047991514cyclictest0-21swapper/909:00:1711
2047991514cyclictest0-21swapper/908:53:4911
2047991514cyclictest0-21swapper/908:25:1811
2047991514cyclictest0-21swapper/907:25:2311
2042991514cyclictest14674-21qemu-kvm08:30:318
2042991513cyclictest17211-21python10:45:248
2041991514cyclictest30142-21ssh10:05:097
2041991514cyclictest24738-21ssh12:10:187
2041991514cyclictest22318-21ssh09:58:157
2041991514cyclictest14674-21qemu-kvm08:45:377
2041991513cyclictest5066-21ssh11:02:147
204199151cyclictest1751-21qemu-kvm07:26:497
204199150cyclictest1751-21qemu-kvm07:35:117
204199150cyclictest0-21swapper/512:15:247
204199150cyclictest0-21swapper/511:49:307
204199150cyclictest0-21swapper/511:27:037
204199150cyclictest0-21swapper/509:16:357
204199150cyclictest0-21swapper/509:16:347
203399150cyclictest0-21swapper/408:05:146
202099150cyclictest0-21swapper/212:16:094
202099150cyclictest0-21swapper/209:25:134
2003991514cyclictest17895-21taskset07:29:370
200399150cyclictest0-21swapper/009:16:300
200399150cyclictest0-21swapper/009:16:290
14050150irq/18-ehci_hcd0-21swapper/011:10:210
991950140irq/54-eth0-tx-0-21swapper/407:17:176
991850140irq/53-eth0-rx-0-21swapper/907:15:5011
991850140irq/53-eth0-rx-0-21swapper/807:17:0910
991850140irq/53-eth0-rx-0-21swapper/307:15:575
991850140irq/53-eth0-rx-0-21swapper/207:10:234
31140ksoftirqd/00-21swapper/011:25:220
2049991413cyclictest12850irq/42-ahci08:30:033
204799144cyclictest0-21swapper/908:50:0111
2047991413cyclictest991850irq/53-eth0-rx-07:48:3411
2047991413cyclictest0-21swapper/912:33:0611
2047991413cyclictest0-21swapper/909:16:5511
2047991413cyclictest0-21swapper/909:16:5411
2047991413cyclictest0-21swapper/908:57:5511
2042991413cyclictest14674-21qemu-kvm08:08:378
2041991413cyclictest14674-21qemu-kvm08:39:467
2041991413cyclictest14673-21qemu-kvm08:44:507
204199141cyclictest26166-21qemu-kvm09:25:127
204199141cyclictest2315-21qemu-kvm10:25:527
204199141cyclictest1751-21qemu-kvm07:30:417
204199140cyclictest24361-21ssh09:34:127
204199140cyclictest24361-21ssh09:34:117
204199140cyclictest1751-21qemu-kvm07:15:187
204199140cyclictest0-21swapper/511:57:167
204199140cyclictest0-21swapper/510:40:187
204199140cyclictest0-21swapper/509:20:147
204199140cyclictest0-21swapper/507:10:187
203399145cyclictest0-21swapper/411:05:176
203399140cyclictest0-21swapper/409:17:186
203399140cyclictest0-21swapper/409:17:186
202899145cyclictest0-21swapper/310:24:185
202899144cyclictest0-21swapper/309:40:185
201299143cyclictest0-21swapper/109:55:151
2003991413cyclictest991850irq/53-eth0-rx-10:11:450
15050140irq/18-uhci_hcd0-21swapper/012:10:190
31130ksoftirqd/00-21swapper/010:05:220
31130ksoftirqd/00-21swapper/009:20:220
31130ksoftirqd/00-21swapper/008:17:290
2047991312cyclictest0-21swapper/907:56:4811
2047991312cyclictest0-21swapper/907:38:4811
2047991312cyclictest0-21swapper/907:10:1411
204699134cyclictest0-21swapper/811:39:0910
204499134cyclictest0-21swapper/709:50:019
204199137cyclictest0-21swapper/511:40:217
2041991312cyclictest19681-21ssh12:33:257
2041991312cyclictest14673-21qemu-kvm08:34:457
204199130cyclictest0-21swapper/512:21:237
204199130cyclictest0-21swapper/511:37:457
204199130cyclictest0-21swapper/511:06:167
204199130cyclictest0-21swapper/510:53:497
204199130cyclictest0-21swapper/510:47:467
204199130cyclictest0-21swapper/510:37:457
204199130cyclictest0-21swapper/510:00:317
204199130cyclictest0-21swapper/509:41:117
204199130cyclictest0-21swapper/509:05:167
203399133cyclictest0-21swapper/412:00:156
203399133cyclictest0-21swapper/409:40:166
203399133cyclictest0-21swapper/407:40:016
202899133cyclictest26324-21diskmemload12:08:565
202899133cyclictest26324-21diskmemload10:52:585
202899133cyclictest0-21swapper/311:33:505
202899133cyclictest0-21swapper/310:00:295
202899132cyclictest26324-21diskmemload11:46:495
202899132cyclictest0-21swapper/308:15:125
202099134cyclictest0-21swapper/208:15:154
202099133cyclictest0-21swapper/211:20:164
202099133cyclictest0-21swapper/210:10:164
2020991311cyclictest2308-21snmpd09:04:334
2003991312cyclictest607-21jbd2/md1-810:21:570
2003991312cyclictest2279-21nscd08:28:570
15050130irq/18-uhci_hcd0-21swapper/009:32:450
15050130irq/18-uhci_hcd0-21swapper/009:32:440
991850120irq/53-eth0-rx-26324-21diskmemload12:38:360
991850120irq/53-eth0-rx-0-21swapper/010:01:180
551120ksoftirqd/60-21swapper/609:12:228
341120ksoftirqd/30-21swapper/311:10:275
31120ksoftirqd/00-21swapper/008:05:210
271120ksoftirqd/226324-21diskmemload11:10:274
2499120watchdog/20-21swapper/211:44:034
204999123cyclictest0-21swapper/1112:03:053
204999123cyclictest0-21swapper/1110:49:493
204999122cyclictest0-21swapper/1111:42:093
204999122cyclictest0-21swapper/1110:01:033
2047991211cyclictest0-21swapper/908:32:0711
204699123cyclictest0-21swapper/810:28:0110
204699122cyclictest0-21swapper/808:15:0110
204499124cyclictest0-21swapper/712:00:019
204499124cyclictest0-21swapper/708:20:169
204499124cyclictest0-21swapper/707:20:019
204499123cyclictest0-21swapper/707:50:019
204499123cyclictest0-21swapper/707:35:009
204499123cyclictest0-21swapper/707:20:009
204499122cyclictest0-21swapper/711:42:179
204499122cyclictest0-21swapper/708:40:009
204299124cyclictest0-21swapper/612:15:018
204299124cyclictest0-21swapper/608:10:018
204299124cyclictest0-21swapper/608:00:008
204299123cyclictest0-21swapper/612:05:188
204299123cyclictest0-21swapper/612:00:008
204299123cyclictest0-21swapper/609:55:018
2042991211cyclictest14673-21qemu-kvm08:15:488
204199127cyclictest0-21swapper/511:24:597
204199123cyclictest7737-21ssh10:11:477
2041991211cyclictest8881-21ssh11:30:517
204199121cyclictest1751-21qemu-kvm07:23:147
204199120cyclictest32687-21ssh10:32:147
204199120cyclictest3101-21ssh11:54:077
204199120cyclictest28362-21ssh09:35:277
204199120cyclictest21136-21ssh12:35:037
204199120cyclictest0-21swapper/512:05:507
204199120cyclictest0-21swapper/512:03:157
204199120cyclictest0-21swapper/509:45:297
204199120cyclictest0-21swapper/508:55:237
204199120cyclictest0-21swapper/508:50:227
204199120cyclictest0-21swapper/508:00:147
204199120cyclictest0-21swapper/507:59:307
204199120cyclictest0-21swapper/507:51:227
204199120cyclictest0-21swapper/507:45:187
203399124cyclictest0-21swapper/412:40:016
203399122cyclictest0-21swapper/409:45:186
202899124cyclictest0-21swapper/311:40:185
202899123cyclictest0-21swapper/312:25:555
202899123cyclictest0-21swapper/311:29:535
202899123cyclictest0-21swapper/311:23:095
202899123cyclictest0-21swapper/308:55:255
202899122cyclictest5801-21ssh12:20:465
202899122cyclictest30343-21ssh11:50:055
202899122cyclictest2825-21ssh10:09:005
202899122cyclictest26324-21diskmemload12:34:445
202899122cyclictest0-21swapper/312:18:015
202899122cyclictest0-21swapper/311:16:545
202899122cyclictest0-21swapper/309:46:085
202899122cyclictest0-21swapper/309:34:025
202899122cyclictest0-21swapper/309:34:015
202899122cyclictest0-21swapper/307:25:165
202899121cyclictest26324-21diskmemload10:32:205
202899121cyclictest10723-21python08:45:215
202899121cyclictest0-21swapper/312:01:295
202099122cyclictest0-21swapper/210:49:594
2020991211cyclictest2308-21snmpd12:37:044
201299120cyclictest0-21swapper/112:30:401
201299120cyclictest0-21swapper/110:55:011
200399124cyclictest0-21swapper/009:25:030
15050120irq/18-uhci_hcd0-21swapper/010:25:220
991950110irq/54-eth0-tx-0-21swapper/1110:55:143
991950110irq/54-eth0-tx-0-21swapper/010:52:270
901110ksoftirqd/110-21swapper/1111:10:283
901110ksoftirqd/110-21swapper/1109:12:223
5499110migration/612465-21munin-node07:20:148
411110ksoftirqd/40-21swapper/412:26:366
341110ksoftirqd/30-21swapper/309:12:215
31110ksoftirqd/00-21swapper/010:35:410
31110ksoftirqd/00-21swapper/009:52:480
31110ksoftirqd/00-21swapper/008:40:210
31110ksoftirqd/00-21swapper/007:32:200
271110ksoftirqd/20-21swapper/212:26:354
204999115cyclictest0-21swapper/1110:44:173
204999114cyclictest0-21swapper/1109:19:033
204999114cyclictest0-21swapper/1109:19:023
204999113cyclictest0-21swapper/1112:35:073
204999113cyclictest0-21swapper/1109:20:253
204999113cyclictest0-21swapper/1108:50:383
204999113cyclictest0-21swapper/1108:40:463
204999113cyclictest0-21swapper/1107:39:063
2049991110cyclictest991850irq/53-eth0-rx-10:26:153
2047991110cyclictest0-21swapper/909:05:0911
2047991110cyclictest0-21swapper/908:06:3511
2047991110cyclictest0-21swapper/907:21:4811
204699115cyclictest0-21swapper/807:58:4710
204699113cyclictest0-21swapper/811:17:4910
204699113cyclictest0-21swapper/811:04:1910
204699113cyclictest0-21swapper/810:34:1310
204699113cyclictest0-21swapper/808:50:3310
204499113cyclictest0-21swapper/710:00:019
204499113cyclictest0-21swapper/709:10:189
204499113cyclictest0-21swapper/708:52:399
204499113cyclictest0-21swapper/708:45:029
204499113cyclictest0-21swapper/708:01:389
204499112cyclictest0-21swapper/708:25:019
204499112cyclictest0-21swapper/707:55:019
204499111cyclictest0-21swapper/711:24:169
204299113cyclictest0-21swapper/612:38:108
204299113cyclictest0-21swapper/612:32:188
204299113cyclictest0-21swapper/612:25:008
204299113cyclictest0-21swapper/611:07:048
204299113cyclictest0-21swapper/609:35:018
204299113cyclictest0-21swapper/609:35:008
204299113cyclictest0-21swapper/609:20:028
204299113cyclictest0-21swapper/608:26:178
2042991110cyclictest14674-21qemu-kvm08:21:558
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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