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2026-02-10 - 16:13
[ 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 Tue Feb 10, 2026 12:46:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128501090irq/42-ahci0-21swapper/207:08:244
9918501080irq/53-eth0-rx-0-21swapper/107:08:281
2861210791sleep00-21swapper/007:07:120
12850980irq/42-ahci0-21swapper/407:08:156
991850940irq/53-eth0-rx-0-21swapper/707:07:009
991850910irq/53-eth0-rx-0-21swapper/807:05:0310
991850900irq/53-eth0-rx-0-21swapper/507:06:437
991850900irq/53-eth0-rx-0-21swapper/307:06:425
991850880irq/53-eth0-rx-0-21swapper/1107:05:233
280626959sleep60-21swapper/607:06:318
272626861sleep90-21swapper/907:05:3211
285826353sleep100-21swapper/1007:07:112
325699310cyclictest0-21swapper/007:19:130
12850300irq/42-ahci0-21swapper/1107:19:253
3294992423cyclictest172450irq/56-eth1-rx-07:19:259
325699243cyclictest0-21swapper/008:55:020
329899200cyclictest0-21swapper/1109:08:423
325699200cyclictest0-21swapper/008:08:290
325699200cyclictest0-21swapper/008:08:290
329799192cyclictest991850irq/53-eth0-rx-11:51:412
329799192cyclictest991850irq/53-eth0-rx-11:14:512
329799192cyclictest991850irq/53-eth0-rx-10:20:282
329799192cyclictest991850irq/53-eth0-rx-10:08:252
329799192cyclictest991850irq/53-eth0-rx-10:08:242
329799192cyclictest991850irq/53-eth0-rx-09:30:112
3297991918cyclictest0-21swapper/1008:48:452
3297991917cyclictest3670-21kworker/10:212:14:092
329699192cyclictest0-21swapper/908:20:1411
325699190cyclictest0-21swapper/009:08:430
3297991817cyclictest10845-1kworker/10:1H07:24:492
3297991817cyclictest0-21swapper/1012:04:012
3297991817cyclictest0-21swapper/1011:46:092
3297991817cyclictest0-21swapper/1011:26:112
3297991817cyclictest0-21swapper/1011:01:292
3297991817cyclictest0-21swapper/1010:38:222
3297991817cyclictest0-21swapper/1010:13:102
3297991817cyclictest0-21swapper/1010:01:132
3297991816cyclictest30387-21ssh12:21:182
329799181cyclictest991950irq/54-eth0-tx-10:15:042
329799181cyclictest991850irq/53-eth0-rx-12:31:212
329799181cyclictest991850irq/53-eth0-rx-12:06:402
329799181cyclictest991850irq/53-eth0-rx-11:39:512
329799181cyclictest991850irq/53-eth0-rx-11:31:262
329799181cyclictest991850irq/53-eth0-rx-11:23:082
329799181cyclictest991850irq/53-eth0-rx-11:15:112
329799181cyclictest991850irq/53-eth0-rx-11:15:112
329799181cyclictest991850irq/53-eth0-rx-11:06:282
329799181cyclictest991850irq/53-eth0-rx-10:56:452
329799181cyclictest991850irq/53-eth0-rx-10:54:182
329799181cyclictest991850irq/53-eth0-rx-10:40:132
329799181cyclictest991850irq/53-eth0-rx-09:56:452
329799181cyclictest991850irq/53-eth0-rx-09:41:272
329799181cyclictest991850irq/53-eth0-rx-09:24:112
329799181cyclictest991850irq/53-eth0-rx-09:15:042
329799181cyclictest991850irq/53-eth0-rx-07:15:252
329799181cyclictest991850irq/53-eth0-rx-07:12:422
329699181cyclictest0-21swapper/912:28:1111
329699181cyclictest0-21swapper/912:18:1111
329699181cyclictest0-21swapper/911:31:5511
329699181cyclictest0-21swapper/911:10:4911
329699181cyclictest0-21swapper/911:07:0511
329699181cyclictest0-21swapper/911:00:5311
329699181cyclictest0-21swapper/909:44:1111
329699181cyclictest0-21swapper/909:17:1311
329699181cyclictest0-21swapper/909:13:4411
3297991716cyclictest26419-21cstates_1109:35:132
3297991716cyclictest0-21swapper/1012:35:302
3297991716cyclictest0-21swapper/1008:40:102
3297991716cyclictest0-21swapper/1007:59:302
3297991716cyclictest0-21swapper/1007:43:202
329799170cyclictest991950irq/54-eth0-tx-10:30:232
329799170cyclictest991850irq/53-eth0-rx-12:25:112
329799170cyclictest991850irq/53-eth0-rx-12:15:042
329799170cyclictest991850irq/53-eth0-rx-11:55:022
329799170cyclictest991850irq/53-eth0-rx-11:40:072
329799170cyclictest991850irq/53-eth0-rx-10:45:242
329799170cyclictest991850irq/53-eth0-rx-10:25:142
329799170cyclictest991850irq/53-eth0-rx-09:50:112
329799170cyclictest991850irq/53-eth0-rx-09:25:172
329799170cyclictest991850irq/53-eth0-rx-09:10:182
329799170cyclictest991850irq/53-eth0-rx-09:05:242
329799170cyclictest991850irq/53-eth0-rx-09:00:352
329799170cyclictest991850irq/53-eth0-rx-08:30:212
329799170cyclictest991850irq/53-eth0-rx-08:30:212
329799170cyclictest991850irq/53-eth0-rx-08:25:032
329799170cyclictest991850irq/53-eth0-rx-07:54:332
329799170cyclictest991850irq/53-eth0-rx-07:26:462
329799170cyclictest9352chrt07:46:252
329799170cyclictest53522sleep1008:37:422
329799170cyclictest52232sleep1009:45:042
329799170cyclictest266112sleep1008:20:412
329799170cyclictest261852sleep1007:37:242
329799170cyclictest225122sleep1007:32:012
329799170cyclictest201532sleep1008:15:042
329799170cyclictest197872chrt08:55:582
329799170cyclictest192952chrt08:10:272
329799170cyclictest161342sleep1008:50:452
329799170cyclictest12850irq/42-ahci08:05:252
329799170cyclictest12850irq/42-ahci08:05:242
3296991716cyclictest25482-21ssh11:23:3411
329699170cyclictest0-21swapper/910:20:1511
329699170cyclictest0-21swapper/909:28:0311
329699170cyclictest0-21swapper/909:24:3211
329699170cyclictest0-21swapper/908:55:1211
3293991715cyclictest3003-21qemu-kvm07:17:258
3284991715cyclictest1789-21turbostat08:35:016
3284991715cyclictest1789-21turbostat08:35:006
328399172cyclictest0-21swapper/311:47:255
325699171cyclictest0-21swapper/007:55:270
329899160cyclictest0-21swapper/1110:15:103
3297991615cyclictest10845-1kworker/10:1H08:04:582
3296991615cyclictest15770-21chrt08:07:5111
3296991615cyclictest15770-21chrt08:07:5011
3296991615cyclictest10910-21awk12:05:1611
3296991615cyclictest0-21swapper/912:04:1811
3296991615cyclictest0-21swapper/911:58:5111
3296991615cyclictest0-21swapper/910:15:1811
3296991615cyclictest0-21swapper/910:03:2111
3296991615cyclictest0-21swapper/909:03:5511
3296991615cyclictest0-21swapper/907:32:3611
328499160cyclictest0-21swapper/407:15:146
328399160cyclictest0-21swapper/309:20:165
14050160irq/18-ehci_hcd0-21swapper/011:20:220
5299150watchdog/60-21swapper/612:13:308
3298991514cyclictest2745-21runrttasks07:12:283
3296991514cyclictest16899-21kworker/9:112:10:1011
3296991514cyclictest0-21swapper/912:30:0611
3296991514cyclictest0-21swapper/912:20:0111
3296991514cyclictest0-21swapper/911:36:3211
3296991514cyclictest0-21swapper/910:57:2211
3296991514cyclictest0-21swapper/909:35:4611
3296991514cyclictest0-21swapper/908:40:1311
3289991514cyclictest27306-21ssh10:56:447
3289991513cyclictest3455-21ssh11:30:437
3289991513cyclictest19652-21ssh10:24:167
3289991513cyclictest10457-21ssh12:32:397
328999150cyclictest0-21swapper/508:05:237
328999150cyclictest0-21swapper/508:05:227
3284991514cyclictest991850irq/53-eth0-rx-08:39:476
328399150cyclictest0-21swapper/309:13:355
328399150cyclictest0-21swapper/307:30:245
3256991514cyclictest0-21swapper/008:30:420
3256991514cyclictest0-21swapper/008:30:420
325699150cyclictest0-21swapper/010:09:100
325699150cyclictest0-21swapper/010:09:090
325699150cyclictest0-21swapper/009:20:230
15050150irq/18-uhci_hcd0-21swapper/010:37:370
329899145cyclictest0-21swapper/1110:35:193
329899143cyclictest0-21swapper/1112:25:003
3298991412cyclictest15760-21tail09:25:183
3296991413cyclictest0-21swapper/911:51:1311
3296991413cyclictest0-21swapper/911:40:4911
3296991413cyclictest0-21swapper/910:30:0911
3296991413cyclictest0-21swapper/910:25:2111
3296991413cyclictest0-21swapper/908:35:0111
3296991413cyclictest0-21swapper/908:35:0011
329699140cyclictest0-21swapper/912:40:0111
329399146cyclictest0-21swapper/609:34:078
3293991412cyclictest13602-21python09:50:248
3289991412cyclictest9338-21ssh12:05:047
3289991412cyclictest7668-21ssh11:08:257
328999140cyclictest0-21swapper/507:55:017
328399140cyclictest341ksoftirqd/309:55:145
3269991413cyclictest991850irq/53-eth0-rx-07:19:211
325699141cyclictest0-21swapper/010:22:250
14050140irq/18-ehci_hcd0-21swapper/012:35:230
991950130irq/54-eth0-tx-0-21swapper/910:41:3711
3298991312cyclictest991850irq/53-eth0-rx-08:16:353
3296991312cyclictest19763-21ssh11:45:1911
3296991312cyclictest0-21swapper/911:15:4011
3296991312cyclictest0-21swapper/911:15:4011
3296991312cyclictest0-21swapper/910:50:2311
3296991312cyclictest0-21swapper/910:10:3711
3296991312cyclictest0-21swapper/909:56:1211
3296991312cyclictest0-21swapper/909:54:0711
3296991312cyclictest0-21swapper/907:45:1311
3296991312cyclictest0-21swapper/907:21:5911
3293991311cyclictest18725-21python08:10:238
3289991311cyclictest15781-21ssh12:36:297
3284991312cyclictest991850irq/53-eth0-rx-11:17:326
3284991312cyclictest991850irq/53-eth0-rx-11:17:326
328399133cyclictest0-21swapper/311:40:185
328399133cyclictest0-21swapper/308:40:175
3276991312cyclictest991850irq/53-eth0-rx-07:19:274
3256991312cyclictest65842sleep007:11:120
3256991311cyclictest2308-21snmpd08:12:260
325699130cyclictest0-21swapper/011:00:220
14050130irq/18-ehci_hcd0-21swapper/010:32:350
991950120irq/54-eth0-tx-0-21swapper/012:33:510
329899123cyclictest0-21swapper/1110:55:013
329899123cyclictest0-21swapper/1110:30:013
3298991211cyclictest991850irq/53-eth0-rx-09:15:173
329899120cyclictest26495-21munin-run12:20:013
3296991211cyclictest18731-21taskset08:10:2411
3296991211cyclictest0-21swapper/907:54:0511
3296991211cyclictest0-21swapper/907:30:0011
329699120cyclictest0-21swapper/909:45:2311
329499123cyclictest0-21swapper/710:10:209
3294991210cyclictest5213-21ssh10:39:409
329499120cyclictest0-21swapper/710:05:189
329499120cyclictest0-21swapper/710:05:179
329399123cyclictest0-21swapper/612:35:018
329399123cyclictest0-21swapper/609:24:068
329399123cyclictest0-21swapper/607:50:028
3293991210cyclictest15537-21python08:50:238
328999122cyclictest0-21swapper/510:00:177
3289991211cyclictest3847-21ssh09:43:267
3289991211cyclictest24330-21ssh10:26:577
328499121cyclictest0-21swapper/409:20:206
328399123cyclictest0-21swapper/307:15:215
328399122cyclictest0-21swapper/309:20:015
3269991210cyclictest0-21swapper/109:20:281
326999121cyclictest0-21swapper/109:17:091
326999121cyclictest0-21swapper/108:05:121
326999121cyclictest0-21swapper/108:05:111
325699129cyclictest0-21swapper/008:15:210
325699122cyclictest0-21swapper/011:05:180
325699120cyclictest0-21swapper/009:32:230
325699120cyclictest0-21swapper/007:40:220
15050120irq/18-uhci_hcd0-21swapper/007:25:220
991950110irq/54-eth0-tx-30907-21ssh12:22:180
991950110irq/54-eth0-tx-0-21swapper/910:45:3611
991950110irq/54-eth0-tx-0-21swapper/010:00:300
991850110irq/53-eth0-rx-0-21swapper/809:42:3310
991850110irq/53-eth0-rx-0-21swapper/612:16:358
991850110irq/53-eth0-rx-0-21swapper/311:20:495
991850110irq/53-eth0-rx-0-21swapper/112:25:291
991850110irq/53-eth0-rx-0-21swapper/111:40:011
991850110irq/53-eth0-rx-0-21swapper/011:38:580
901110ksoftirqd/110-21swapper/1111:15:133
901110ksoftirqd/110-21swapper/1111:15:123
901110ksoftirqd/110-21swapper/1109:45:313
691110ksoftirqd/80-21swapper/811:35:0410
621110ksoftirqd/70-21swapper/712:15:169
621110ksoftirqd/70-21swapper/711:15:139
621110ksoftirqd/70-21swapper/711:15:129
551110ksoftirqd/60-21swapper/611:34:018
5499110migration/69814-21munin-node11:36:488
5499110migration/628227-21sh10:58:298
5499110migration/615405-21taskset10:46:408
481110ksoftirqd/50-21swapper/509:45:327
481110ksoftirqd/50-21swapper/509:30:087
481110ksoftirqd/50-21swapper/507:45:097
481110ksoftirqd/50-21swapper/507:41:077
411110ksoftirqd/40-21swapper/410:22:256
341110ksoftirqd/30-21swapper/310:22:255
329899119cyclictest0-21swapper/1110:08:433
329899119cyclictest0-21swapper/1110:08:433
329899119cyclictest0-21swapper/1109:22:353
329899113cyclictest28687-21ssh11:53:503
329899113cyclictest0-21swapper/1112:24:593
329899113cyclictest0-21swapper/1110:59:113
329899113cyclictest0-21swapper/1110:25:133
329899113cyclictest0-21swapper/1110:21:183
329899113cyclictest0-21swapper/1110:03:443
329899113cyclictest0-21swapper/1107:25:593
329899112cyclictest0-21swapper/1112:10:173
329899111cyclictest0-21swapper/1111:57:403
329899111cyclictest0-21swapper/1107:40:373
329899110cyclictest0-21swapper/1110:50:003
329899110cyclictest0-21swapper/1107:35:013
329699113cyclictest0-21swapper/908:48:0111
329699113cyclictest0-21swapper/907:57:3811
3296991110cyclictest0-21swapper/908:15:0011
3296991110cyclictest0-21swapper/908:00:0111
3296991110cyclictest0-21swapper/907:35:1211
329699110cyclictest20567-21snmp_rack3slot909:30:1211
329499113cyclictest0-21swapper/711:39:399
329499113cyclictest0-21swapper/708:22:389
329499113cyclictest0-21swapper/707:35:089
329499111cyclictest0-21swapper/711:21:469
329399119cyclictest15843-21qemu-kvm08:24:568
329399114cyclictest0-21swapper/611:45:018
329399114cyclictest0-21swapper/608:50:018
329399113cyclictest0-21swapper/611:24:108
329399113cyclictest0-21swapper/610:12:478
329399113cyclictest0-21swapper/609:16:388
329399113cyclictest0-21swapper/608:15:378
329399113cyclictest0-21swapper/608:09:308
329399113cyclictest0-21swapper/608:09:298
329399113cyclictest0-21swapper/607:54:598
329399113cyclictest0-21swapper/607:20:018
3293991110cyclictest3003-21qemu-kvm07:26:088
329399110cyclictest0-21swapper/610:21:498
328999113cyclictest0-21swapper/510:15:157
328999110cyclictest0-21swapper/512:00:107
328499113cyclictest0-21swapper/408:00:166
328399113cyclictest0-21swapper/312:40:005
328399113cyclictest0-21swapper/310:05:165
328399113cyclictest0-21swapper/310:05:155
328399113cyclictest0-21swapper/308:10:185
327699119cyclictest2308-21snmpd10:05:464
327699119cyclictest2308-21snmpd10:05:464
327699119cyclictest2308-21snmpd07:41:144
327699119cyclictest12838-21ssh10:17:324
326999119cyclictest0-21swapper/110:09:181
326999119cyclictest0-21swapper/110:09:171
326999113cyclictest0-21swapper/112:00:021
326999111cyclictest0-21swapper/108:00:001
326999111cyclictest0-21swapper/107:30:191
326999110cyclictest0-21swapper/111:32:181
326999110cyclictest0-21swapper/109:34:241
326999110cyclictest0-21swapper/108:30:151
326999110cyclictest0-21swapper/108:30:141
325699119cyclictest0-21swapper/011:52:520
325699119cyclictest0-21swapper/007:50:210
325699118cyclictest0-21swapper/008:22:110
325699113cyclictest0-21swapper/012:00:140
325699113cyclictest0-21swapper/010:12:130
325699113cyclictest0-21swapper/009:25:170
3256991110cyclictest0-21swapper/008:35:220
325699110cyclictest0-21swapper/010:17:320
325699110cyclictest0-21swapper/008:40:220
31110ksoftirqd/00-21swapper/009:45:310
271110ksoftirqd/20-21swapper/210:22:254
201110ksoftirqd/127491-21diskmemload12:15:161
201110ksoftirqd/10-21swapper/110:42:391
1699110watchdog/00-21swapper/009:56:420
1699110watchdog/00-21swapper/009:52:140
15050110irq/18-uhci_hcd691ksoftirqd/808:07:0710
15050110irq/18-uhci_hcd691ksoftirqd/808:07:0710
991950100irq/54-eth0-tx-15842-21qemu-kvm08:40:148
991950100irq/54-eth0-tx-0-21swapper/812:26:1010
991950100irq/54-eth0-tx-0-21swapper/711:47:179
991950100irq/54-eth0-tx-0-21swapper/711:28:039
991950100irq/54-eth0-tx-0-21swapper/711:03:369
991950100irq/54-eth0-tx-0-21swapper/610:32:138
991950100irq/54-eth0-tx-0-21swapper/211:07:234
991950100irq/54-eth0-tx-0-21swapper/210:32:414
991950100irq/54-eth0-tx-0-21swapper/1110:40:543
991950100irq/54-eth0-tx-0-21swapper/111:26:591
991950100irq/54-eth0-tx-0-21swapper/110:03:541
991950100irq/54-eth0-tx-0-21swapper/109:53:451
991950100irq/54-eth0-tx-0-21swapper/109:28:571
991950100irq/54-eth0-tx-0-21swapper/109:12:551
991850100irq/53-eth0-rx-0-21swapper/811:33:5110
991850100irq/53-eth0-rx-0-21swapper/608:37:418
991850100irq/53-eth0-rx-0-21swapper/512:28:487
991850100irq/53-eth0-rx-0-21swapper/509:50:137
991850100irq/53-eth0-rx-0-21swapper/411:50:336
991850100irq/53-eth0-rx-0-21swapper/410:44:256
991850100irq/53-eth0-rx-0-21swapper/409:43:266
991850100irq/53-eth0-rx-0-21swapper/212:20:584
991850100irq/53-eth0-rx-0-21swapper/212:18:494
991850100irq/53-eth0-rx-0-21swapper/211:29:154
991850100irq/53-eth0-rx-0-21swapper/211:18:134
991850100irq/53-eth0-rx-0-21swapper/211:18:124
991850100irq/53-eth0-rx-0-21swapper/111:21:141
991850100irq/53-eth0-rx-0-21swapper/011:46:500
991850100irq/53-eth0-rx-0-21swapper/011:32:000
991850100irq/53-eth0-rx-0-21swapper/011:11:460
991850100irq/53-eth0-rx-0-21swapper/007:32:170
901100ksoftirqd/110-21swapper/1111:35:483
901100ksoftirqd/110-21swapper/1109:10:413
901100ksoftirqd/110-21swapper/1107:20:233
8999100migration/1118734-21latency08:55:183
691100ksoftirqd/80-21swapper/812:30:0610
691100ksoftirqd/80-21swapper/812:15:1610
691100ksoftirqd/80-21swapper/811:51:0310
691100ksoftirqd/80-21swapper/811:15:1310
691100ksoftirqd/80-21swapper/811:15:1210
691100ksoftirqd/80-21swapper/810:45:0010
691100ksoftirqd/80-21swapper/810:15:3010
691100ksoftirqd/80-21swapper/809:22:1210
6899100migration/86275-21fschecks_count09:45:1410
6899100migration/828432-21munin-node07:40:1610
6899100migration/823550-21taskset09:01:5310
6899100migration/815101-21unixbench_multi12:35:2710
6699100watchdog/80-21swapper/811:47:4310
621100ksoftirqd/70-21swapper/712:03:139
621100ksoftirqd/70-21swapper/711:51:039
621100ksoftirqd/70-21swapper/711:08:509
621100ksoftirqd/70-21swapper/710:23:289
621100ksoftirqd/70-21swapper/710:15:299
621100ksoftirqd/70-21swapper/709:45:419
621100ksoftirqd/70-21swapper/709:10:019
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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