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2026-02-04 - 07:05
[ 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 Wed Feb 04, 2026 00:46:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29029210795sleep90-21swapper/919:06:2411
26180210793sleep10-21swapper/119:05:051
9918501000irq/53-eth0-rx-0-21swapper/1019:05:322
991850990irq/53-eth0-rx-0-21swapper/219:05:254
12850990irq/42-ahci0-21swapper/819:10:0010
991850950irq/53-eth0-rx-0-21swapper/719:05:599
991950930irq/54-eth0-tx-0-21swapper/319:05:165
991850930irq/53-eth0-rx-0-21swapper/419:07:016
991850890irq/53-eth0-rx-0-21swapper/519:08:037
2897326853sleep00-21swapper/019:05:400
2913626353sleep60-21swapper/619:07:458
2582826253sleep110-21swapper/1119:05:023
2946199330cyclictest0-21swapper/020:17:540
2950399310cyclictest0-21swapper/1120:28:063
29499993029cyclictest991850irq/53-eth0-rx-20:17:569
29502992912cyclictest831ksoftirqd/1021:45:012
2950299225cyclictest831ksoftirqd/1000:33:472
2949899220cyclictest0-21swapper/619:44:568
2950299214cyclictest831ksoftirqd/1000:03:062
2950299192cyclictest991850irq/53-eth0-rx-22:09:082
2950299192cyclictest991850irq/53-eth0-rx-00:39:332
2950299192cyclictest991850irq/53-eth0-rx-00:21:242
2950299192cyclictest991850irq/53-eth0-rx-00:18:062
2950199192cyclictest0-21swapper/921:46:3311
2950199192cyclictest0-21swapper/921:46:3211
2950299185cyclictest0-21swapper/1022:30:002
29502991817cyclictest831ksoftirqd/1020:10:272
29502991817cyclictest0-21swapper/1019:48:382
2950299181cyclictest991950irq/54-eth0-tx-23:42:252
2950299181cyclictest991950irq/54-eth0-tx-22:38:432
2950299181cyclictest991850irq/53-eth0-rx-22:22:322
2950299181cyclictest831ksoftirqd/1023:50:002
2950299181cyclictest831ksoftirqd/1022:29:352
2950299181cyclictest831ksoftirqd/1019:35:272
2950299181cyclictest831ksoftirqd/1019:10:132
2950299181cyclictest115050irq/18-i801_smb20:20:212
2950199181cyclictest0-21swapper/923:30:4311
2950199181cyclictest0-21swapper/923:15:2711
2950199181cyclictest0-21swapper/922:15:1911
2950199181cyclictest0-21swapper/922:14:2111
2950199181cyclictest0-21swapper/922:14:2011
2950199181cyclictest0-21swapper/921:55:3411
2950199181cyclictest0-21swapper/921:55:3311
2950199181cyclictest0-21swapper/921:15:0111
2949199180cyclictest0-21swapper/422:11:186
2949199180cyclictest0-21swapper/422:11:176
29502991716cyclictest831ksoftirqd/1020:35:112
29502991716cyclictest831ksoftirqd/1020:05:232
29502991716cyclictest811rcuc/1000:25:482
29502991716cyclictest28730-21cat22:10:192
29502991716cyclictest28730-21cat22:10:182
29502991716cyclictest0-21swapper/1023:20:082
29502991716cyclictest0-21swapper/1022:16:402
29502991716cyclictest0-21swapper/1021:05:132
29502991716cyclictest0-21swapper/1021:05:122
29502991715cyclictest4970-21snmp_rack3slot922:45:142
29502991715cyclictest2316-21diskstats20:45:142
29502991715cyclictest12586-21users19:25:262
2950299170cyclictest991850irq/53-eth0-rx-23:52:242
2950299170cyclictest991850irq/53-eth0-rx-23:35:032
2950299170cyclictest991850irq/53-eth0-rx-23:15:022
2950299170cyclictest991850irq/53-eth0-rx-23:06:022
2950299170cyclictest991850irq/53-eth0-rx-21:50:192
2950299170cyclictest991850irq/53-eth0-rx-21:20:282
2950299170cyclictest991850irq/53-eth0-rx-19:57:132
2950299170cyclictest98822sleep1022:50:022
2950299170cyclictest89582chrt19:20:262
2950299170cyclictest831ksoftirqd/1023:55:132
2950299170cyclictest831ksoftirqd/1023:25:092
2950299170cyclictest831ksoftirqd/1022:00:112
2950299170cyclictest831ksoftirqd/1021:55:112
2950299170cyclictest831ksoftirqd/1021:55:102
2950299170cyclictest831ksoftirqd/1021:25:222
2950299170cyclictest831ksoftirqd/1021:15:022
2950299170cyclictest831ksoftirqd/1021:10:312
2950299170cyclictest831ksoftirqd/1020:50:262
2950299170cyclictest831ksoftirqd/1020:30:112
2950299170cyclictest831ksoftirqd/1020:00:132
2950299170cyclictest831ksoftirqd/1019:30:102
2950299170cyclictest831ksoftirqd/1019:15:252
2950299170cyclictest831ksoftirqd/1000:14:502
2950299170cyclictest831ksoftirqd/1000:05:202
2950299170cyclictest312302sleep1021:45:192
2950299170cyclictest312302sleep1021:45:182
2950299170cyclictest308772sleep1019:50:552
2950299170cyclictest302182sleep1020:40:112
2950299170cyclictest250622sleep1023:30:082
2950299170cyclictest248302sleep1023:00:412
2950299170cyclictest223662sleep1019:40:162
2950299170cyclictest213102sleep1020:25:102
2950299170cyclictest205942sleep1021:35:412
2950299170cyclictest193582sleep1022:56:262
2950299170cyclictest168722sleep1020:16:202
2950299170cyclictest153172sleep1021:01:122
2950299170cyclictest144522sleep1021:30:282
2950299170cyclictest12122chrt23:10:042
2950299170cyclictest116942sleep1020:57:002
2950299170cyclictest10082sleep1022:40:512
29501991716cyclictest0-21swapper/923:25:1211
29501991715cyclictest27474-21ssh21:42:3111
29501991715cyclictest0-21swapper/900:30:3611
2950199171cyclictest0-21swapper/923:05:3811
2950199170cyclictest26155-21rm23:03:0511
2950199170cyclictest2347-21if_err_tap019:15:1611
2950199170cyclictest0-21swapper/922:22:5611
2950199170cyclictest0-21swapper/921:50:5411
2950199170cyclictest0-21swapper/921:31:4811
2950199170cyclictest0-21swapper/920:40:1511
2950099170cyclictest0-21swapper/823:38:1310
2949999179cyclictest12850irq/42-ahci19:50:019
2949999174cyclictest0-21swapper/721:45:029
2949999174cyclictest0-21swapper/721:45:019
29498991716cyclictest29217-21qemu-kvm19:29:018
29478991715cyclictest2308-21snmpd23:28:594
29478991715cyclictest2308-21snmpd21:26:574
29478991715cyclictest2308-21snmpd20:05:434
29501991615cyclictest4568-21taskset23:11:0211
29501991615cyclictest0-21swapper/923:36:1711
29501991615cyclictest0-21swapper/922:52:3611
29501991615cyclictest0-21swapper/922:48:5311
29501991615cyclictest0-21swapper/922:30:0411
29501991615cyclictest0-21swapper/922:25:3411
29501991615cyclictest0-21swapper/921:23:4311
29501991615cyclictest0-21swapper/920:00:1911
29501991615cyclictest0-21swapper/900:39:3811
2950099160cyclictest0-21swapper/823:24:5810
2950099160cyclictest0-21swapper/823:10:2610
2950099160cyclictest0-21swapper/822:55:1010
2950099160cyclictest0-21swapper/822:24:4310
2950099160cyclictest0-21swapper/822:16:0110
2950099160cyclictest0-21swapper/821:30:4810
2950099160cyclictest0-21swapper/819:11:0510
2949999165cyclictest0-21swapper/723:00:029
29497991614cyclictest19152-21qemu-kvm21:08:427
29497991614cyclictest19152-21qemu-kvm21:08:417
2949199160cyclictest0-21swapper/423:56:276
2949199160cyclictest0-21swapper/421:49:536
2949199160cyclictest0-21swapper/421:49:526
2949199160cyclictest0-21swapper/421:38:256
2949199160cyclictest0-21swapper/421:27:146
2948599161cyclictest0-21swapper/323:53:035
29478991614cyclictest2308-21snmpd22:03:284
29478991614cyclictest2308-21snmpd21:51:584
2947299160cyclictest0-21swapper/122:13:161
2947299160cyclictest0-21swapper/122:13:161
29461991615cyclictest9067-1kworker/0:0H22:18:020
2946199161cyclictest0-21swapper/021:50:250
2946199161cyclictest0-21swapper/021:38:440
2946199161cyclictest0-21swapper/021:26:090
2946199160cyclictest0-21swapper/023:48:290
2946199160cyclictest0-21swapper/021:40:080
2946199160cyclictest0-21swapper/000:19:410
5299150watchdog/60-21swapper/600:23:388
29503991514cyclictest991850irq/53-eth0-rx-20:21:203
29501991514cyclictest741rcuc/919:36:2711
29501991514cyclictest4132-1kworker/9:2H00:23:4411
29501991514cyclictest2254-21chrt19:57:5311
29501991514cyclictest14919-21idleruntime19:30:1411
29501991514cyclictest0-21swapper/923:47:5411
29501991514cyclictest0-21swapper/923:22:4111
29501991514cyclictest0-21swapper/922:01:5311
29501991514cyclictest0-21swapper/919:54:2711
29501991514cyclictest0-21swapper/900:19:3911
29501991514cyclictest0-21swapper/900:06:1211
2950199150cyclictest0-21swapper/920:05:2211
2950099156cyclictest0-21swapper/823:53:1710
2950099153cyclictest0-21swapper/822:11:2610
2950099153cyclictest0-21swapper/822:11:2510
2950099153cyclictest0-21swapper/821:15:3510
2950099153cyclictest0-21swapper/800:33:2110
2950099153cyclictest0-21swapper/800:18:2610
2950099152cyclictest0-21swapper/821:52:0910
2950099151cyclictest0-21swapper/823:32:4610
2950099150cyclictest0-21swapper/823:47:0610
2950099150cyclictest0-21swapper/823:27:0710
2950099150cyclictest0-21swapper/822:44:0810
2950099150cyclictest0-21swapper/822:37:1510
2950099150cyclictest0-21swapper/821:35:3610
2950099150cyclictest0-21swapper/821:25:5110
2950099150cyclictest0-21swapper/821:20:0410
2950099150cyclictest0-21swapper/820:36:5610
2950099150cyclictest0-21swapper/820:15:0910
2950099150cyclictest0-21swapper/819:50:1510
2950099150cyclictest0-21swapper/819:35:4310
2950099150cyclictest0-21swapper/800:06:5010
2949999155cyclictest0-21swapper/719:45:019
2949999154cyclictest0-21swapper/722:50:019
29498991514cyclictest29218-21qemu-kvm19:38:528
2949899150cyclictest0-21swapper/600:15:208
29497991513cyclictest9709-21qemu-kvm20:32:007
29497991513cyclictest7904-21ssh00:35:507
2949199150cyclictest0-21swapper/423:45:536
2949199150cyclictest0-21swapper/422:01:326
2948599154cyclictest0-21swapper/322:15:195
2948599150cyclictest0-21swapper/323:45:515
2948599150cyclictest0-21swapper/323:03:265
2948599150cyclictest0-21swapper/321:27:085
29478991513cyclictest2308-21snmpd23:57:584
29478991513cyclictest2308-21snmpd19:37:564
2947899150cyclictest0-21swapper/223:48:354
2947899150cyclictest0-21swapper/223:01:194
2947899150cyclictest0-21swapper/222:10:464
2947899150cyclictest0-21swapper/222:10:454
2947899150cyclictest0-21swapper/221:55:224
2947899150cyclictest0-21swapper/221:55:214
2947899150cyclictest0-21swapper/221:39:244
2947899150cyclictest0-21swapper/221:10:584
2947299150cyclictest0-21swapper/123:04:371
2947299150cyclictest0-21swapper/122:01:341
2947299150cyclictest0-21swapper/120:05:171
2946199150cyclictest25375-21kvm-pit/2537122:32:440
2946199150cyclictest0-21swapper/023:04:340
2946199150cyclictest0-21swapper/022:13:530
2946199150cyclictest0-21swapper/022:13:520
2946199150cyclictest0-21swapper/022:01:390
2946199150cyclictest0-21swapper/021:49:540
2946199150cyclictest0-21swapper/021:49:530
31140ksoftirqd/00-21swapper/020:20:220
2950199142cyclictest0-21swapper/922:40:0211
29501991413cyclictest0-21swapper/922:06:0811
29501991413cyclictest0-21swapper/921:27:0311
29501991413cyclictest0-21swapper/920:55:0311
2950099146cyclictest0-21swapper/822:05:1810
2950099143cyclictest0-21swapper/820:59:2410
2950099143cyclictest0-21swapper/820:51:4010
2950099143cyclictest0-21swapper/819:32:1010
2950099143cyclictest0-21swapper/819:20:1910
2950099142cyclictest0-21swapper/822:33:3010
2950099142cyclictest0-21swapper/800:26:0010
2950099141cyclictest0-21swapper/819:48:0310
2950099140cyclictest0-21swapper/823:19:2610
2950099140cyclictest0-21swapper/822:52:0110
2950099140cyclictest0-21swapper/822:00:1910
2950099140cyclictest0-21swapper/821:05:0410
2950099140cyclictest0-21swapper/821:05:0310
2950099140cyclictest0-21swapper/821:02:4710
2950099140cyclictest0-21swapper/820:48:0110
2950099140cyclictest0-21swapper/820:41:0610
2950099140cyclictest0-21swapper/820:08:5810
2950099140cyclictest0-21swapper/819:40:1810
2949999145cyclictest0-21swapper/720:20:019
2949999144cyclictest0-21swapper/723:49:599
2949999144cyclictest0-21swapper/720:10:019
2949999144cyclictest0-21swapper/719:30:029
2949999141cyclictest0-21swapper/722:10:519
2949999141cyclictest0-21swapper/722:10:509
29497991413cyclictest9709-21qemu-kvm20:45:137
29497991412cyclictest16791-21ssh00:15:577
2949199140cyclictest0-21swapper/423:03:266
2948599140cyclictest0-21swapper/322:13:535
2948599140cyclictest0-21swapper/322:13:525
29478991413cyclictest991850irq/53-eth0-rx-20:17:534
29478991412cyclictest2308-21snmpd23:17:134
29478991412cyclictest2308-21snmpd22:24:134
29478991412cyclictest2308-21snmpd19:57:584
29472991413cyclictest991850irq/53-eth0-rx-20:17:561
2946199147cyclictest0-21swapper/021:14:580
29461991412cyclictest32734-21chrt19:10:260
31130ksoftirqd/00-21swapper/022:55:220
29503991312cyclictest991850irq/53-eth0-rx-22:28:583
29501991312cyclictest0-21swapper/923:57:4711
29501991312cyclictest0-21swapper/919:47:5211
29501991312cyclictest0-21swapper/900:25:1911
2950199131cyclictest0-21swapper/923:40:0111
2950099133cyclictest0-21swapper/822:45:0210
2950099133cyclictest0-21swapper/821:58:3010
2950099133cyclictest0-21swapper/821:58:3010
2950099133cyclictest0-21swapper/820:26:1510
2950099133cyclictest0-21swapper/820:22:0010
2950099131cyclictest0-21swapper/823:02:3110
2950099131cyclictest0-21swapper/821:10:3510
2950099130cyclictest0-21swapper/823:07:0510
2950099130cyclictest0-21swapper/820:12:1010
2949999134cyclictest0-21swapper/723:20:019
2949999134cyclictest0-21swapper/722:25:009
2949999133cyclictest0-21swapper/719:16:029
29498991312cyclictest9710-21qemu-kvm20:08:348
29498991311cyclictest13832-21python21:30:238
2949899131cyclictest0-21swapper/621:00:188
29497991311cyclictest28472-21ssh21:44:257
2949799131cyclictest0-21swapper/522:21:197
2949799130cyclictest0-21swapper/522:10:137
2949799130cyclictest0-21swapper/522:10:127
2949799130cyclictest0-21swapper/521:48:487
2949799130cyclictest0-21swapper/521:48:477
2948599133cyclictest0-21swapper/319:50:165
2947899133cyclictest0-21swapper/222:55:174
2947899133cyclictest0-21swapper/219:20:144
29478991311cyclictest2308-21snmpd22:40:594
29478991311cyclictest2308-21snmpd20:59:584
2946199133cyclictest0-21swapper/023:05:150
29461991310cyclictest0-21swapper/000:05:230
2946199130cyclictest0-21swapper/021:20:060
2499130watchdog/20-21swapper/220:49:514
1699130watchdog/00-21swapper/021:15:150
15050130irq/18-uhci_hcd0-21swapper/019:15:140
14050130irq/18-ehci_hcd0-21swapper/022:35:200
991950120irq/54-eth0-tx-0-21swapper/921:16:3911
991950120irq/54-eth0-tx-0-21swapper/022:05:380
991850120irq/53-eth0-rx-0-21swapper/023:18:420
901120ksoftirqd/110-21swapper/1121:30:163
551120ksoftirqd/60-21swapper/623:27:008
2950199125cyclictest0-21swapper/919:25:0211
2950199123cyclictest0-21swapper/920:30:0111
2950199123cyclictest0-21swapper/919:10:3311
29501991211cyclictest20070-21ssh23:51:5711
29501991211cyclictest0-21swapper/920:30:2011
2950099127cyclictest0-21swapper/822:28:2110
2950099122cyclictest0-21swapper/800:00:3610
2950099122cyclictest0-21swapper/800:00:0110
2950099121cyclictest0-21swapper/819:18:3810
2950099120cyclictest0-21swapper/821:43:4010
2950099120cyclictest0-21swapper/800:35:1510
2950099120cyclictest0-21swapper/800:13:3610
2949999126cyclictest12850irq/42-ahci21:25:019
2949999124cyclictest0-21swapper/722:20:009
2949999124cyclictest0-21swapper/719:40:019
2949999123cyclictest0-21swapper/719:55:029
2949999121cyclictest0-21swapper/722:05:029
2949899125cyclictest0-21swapper/623:25:008
29498991210cyclictest31196-21munin-run19:55:028
29497991210cyclictest16336-21ssh23:20:437
2949799120cyclictest0-21swapper/523:56:247
2949799120cyclictest0-21swapper/523:50:447
2949799120cyclictest0-21swapper/523:46:007
2949799120cyclictest0-21swapper/523:01:167
2949799120cyclictest0-21swapper/522:19:307
2949799120cyclictest0-21swapper/522:00:177
2949799120cyclictest0-21swapper/521:35:127
2949799120cyclictest0-21swapper/521:27:117
2949799120cyclictest0-21swapper/521:20:217
2949199120cyclictest0-21swapper/422:21:216
2948599124cyclictest991850irq/53-eth0-rx-23:35:095
2948599122cyclictest0-21swapper/320:35:165
2947899122cyclictest0-21swapper/223:50:164
29478991210cyclictest2308-21snmpd22:07:584
29478991210cyclictest2308-21snmpd20:13:264
29478991210cyclictest2308-21snmpd19:16:124
2947299122cyclictest0-21swapper/122:00:011
2947299122cyclictest0-21swapper/122:00:011
2947299120cyclictest0-21swapper/100:19:451
2946199128cyclictest0-21swapper/020:34:580
29461991211cyclictest991850irq/53-eth0-rx-22:21:170
2946199120cyclictest0-21swapper/020:45:240
2946199120cyclictest0-21swapper/019:47:290
271120ksoftirqd/219304-21diskmemload21:30:164
1699120watchdog/00-21swapper/022:47:110
14050120irq/18-ehci_hcd0-21swapper/023:20:220
991950110irq/54-eth0-tx-0-21swapper/223:39:214
991950110irq/54-eth0-tx-0-21swapper/223:34:594
991950110irq/54-eth0-tx-0-21swapper/223:09:524
991950110irq/54-eth0-tx-0-21swapper/222:34:434
991950110irq/54-eth0-tx-0-21swapper/222:25:514
991950110irq/54-eth0-tx-0-21swapper/222:19:494
991850110irq/53-eth0-rx-0-21swapper/022:52:230
991850110irq/53-eth0-rx-0-21swapper/000:20:310
621110ksoftirqd/70-21swapper/723:27:019
621110ksoftirqd/70-21swapper/700:38:449
621110ksoftirqd/70-21swapper/700:31:259
6199110migration/77911-21munin-node20:50:269
5499110migration/616029-21munin-node20:15:208
481110ksoftirqd/50-21swapper/523:27:007
481110ksoftirqd/50-21swapper/521:30:157
481110ksoftirqd/50-21swapper/521:10:227
341110ksoftirqd/30-21swapper/321:30:165
341110ksoftirqd/30-21swapper/300:38:445
3199110watchdog/30-21swapper/319:59:315
31110ksoftirqd/00-21swapper/023:55:350
31110ksoftirqd/00-21swapper/023:27:010
31110ksoftirqd/00-21swapper/021:05:260
31110ksoftirqd/00-21swapper/021:05:250
31110ksoftirqd/00-21swapper/020:10:240
31110ksoftirqd/00-21swapper/000:31:250
31110ksoftirqd/00-21swapper/000:10:370
2950399119cyclictest0-21swapper/1122:15:193
2950399119cyclictest0-21swapper/1122:05:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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