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2026-02-26 - 00:36
[ 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
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Wed Feb 25, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650660,0irq/26-eth1-rx-0-21swapper/107:08:141
120650590,0irq/26-eth1-rx-0-21swapper/307:06:293
112750590,0irq/25-eth00-21swapper/207:06:242
112750420,0irq/25-eth00-21swapper/007:08:420
2049199180,0cyclictest1480-21nfsd11:48:352
20490991512,0cyclictest0-21swapper/111:29:171
20492991413,0cyclictest0-21swapper/312:35:383
20492991413,0cyclictest0-21swapper/312:34:083
20492991413,0cyclictest0-21swapper/312:17:593
20492991413,0cyclictest0-21swapper/311:53:363
20492991413,0cyclictest0-21swapper/309:53:213
20491991413,0cyclictest0-21swapper/211:51:222
20491991410,0cyclictest0-21swapper/210:16:142
2049199140,0cyclictest0-21swapper/209:10:112
20490991413,0cyclictest0-21swapper/110:54:191
20489991413,0cyclictest0-21swapper/012:07:530
2048999140,0cyclictest0-21swapper/012:19:440
2048999140,0cyclictest0-21swapper/007:20:130
20492991311,0cyclictest0-21swapper/311:27:413
2049299130,0cyclictest15209-21sshd09:15:153
2049299130,0cyclictest15209-21sshd09:15:153
20491991312,0cyclictest15358-21bash12:14:432
20491991312,0cyclictest0-21swapper/212:22:032
20491991310,0cyclictest0-21swapper/209:39:242
2049199130,0cyclictest0-21swapper/210:37:502
2049199130,0cyclictest0-21swapper/210:24:222
20489991312,0cyclictest18415-21sshd10:50:180
20489991312,0cyclictest0-21swapper/012:36:080
20489991312,0cyclictest0-21swapper/009:47:340
20489991311,0cyclictest15201-21latency09:10:160
20489991311,0cyclictest0-21swapper/011:59:530
20489991311,0cyclictest0-21swapper/009:55:140
2048999130,0cyclictest0-21swapper/011:40:130
112750130,0irq/25-eth029632-21sshd12:11:481
112750130,0irq/25-eth00-21swapper/111:39:231
20492991211,0cyclictest0-21swapper/310:16:213
20492991211,0cyclictest0-21swapper/309:57:043
20492991210,0cyclictest0-21swapper/311:59:513
20492991210,0cyclictest0-21swapper/309:28:363
20492991210,0cyclictest0-21swapper/309:28:363
2049299120,0cyclictest0-21swapper/310:41:123
2049299120,0cyclictest0-21swapper/309:30:353
2049299120,0cyclictest0-21swapper/309:30:353
20491991211,0cyclictest0-21swapper/212:05:402
2049199120,0cyclictest25511-21sshd11:56:092
2049199120,0cyclictest0-21swapper/211:40:352
2049199120,0cyclictest0-21swapper/211:28:152
2049199120,0cyclictest0-21swapper/209:33:432
2049199120,0cyclictest0-21swapper/209:33:432
20490991212,0cyclictest0-21swapper/110:42:361
20490991211,0cyclictest28804-21bash09:46:501
20490991211,0cyclictest25274-21sshd11:46:071
20490991211,0cyclictest0-21swapper/110:07:511
20490991210,0cyclictest0-21swapper/112:27:081
20490991210,0cyclictest0-21swapper/111:15:131
2049099120,0cyclictest12520-21diskmemload10:23:531
2049099120,0cyclictest0-21swapper/111:44:381
20489991211,0cyclictest0-21swapper/011:48:510
20489991211,0cyclictest0-21swapper/010:48:330
20489991211,0cyclictest0-21swapper/010:00:550
2048999120,0cyclictest12520-21diskmemload12:12:260
2048999120,0cyclictest0-21swapper/010:10:480
2048999120,0cyclictest0-21swapper/009:15:160
2048999120,0cyclictest0-21swapper/009:15:160
112750120,0irq/25-eth013602-21sshd11:09:333
112750120,0irq/25-eth010617-21sshd11:14:052
112750120,0irq/25-eth010171-21munin-run09:05:001
112750120,0irq/25-eth00-21swapper/111:06:321
41110,0ktimersoftd/01539-21sshd11:52:400
41110,0ktimersoftd/00-21swapper/011:31:050
20492991111,0cyclictest0-21swapper/309:49:383
20492991110,0cyclictest25297-21bash12:06:083
20491991111,0cyclictest0-21swapper/208:10:122
20491991110,0cyclictest5523-21bash10:08:472
20491991110,0cyclictest0-21swapper/212:19:012
20491991110,0cyclictest0-21swapper/210:34:212
20491991110,0cyclictest0-21swapper/209:51:012
2049199110,0cyclictest0-21swapper/210:14:152
2049199110,0cyclictest0-21swapper/207:30:132
2049099119,0cyclictest0-21swapper/110:30:371
20490991111,0cyclictest0-21swapper/109:39:101
20490991110,0cyclictest21261-21sshd11:55:261
20490991110,0cyclictest0-21swapper/109:25:341
20490991110,0cyclictest0-21swapper/109:25:341
20490991110,0cyclictest0-21swapper/109:13:571
2049099110,0cyclictest0-21swapper/109:33:281
2049099110,0cyclictest0-21swapper/109:33:271
2049099110,0cyclictest0-21swapper/108:19:141
2049099110,0cyclictest0-21swapper/108:05:211
20489991110,0cyclictest17981-21sshd12:30:060
20489991110,0cyclictest0-21swapper/011:16:260
2048999110,0cyclictest31236-21sshd11:12:090
2048999110,0cyclictest0-21swapper/009:35:570
2048999110,0cyclictest0-21swapper/008:35:160
2048999110,0cyclictest0-21swapper/007:56:510
191110,0ktimersoftd/10-21swapper/111:21:021
191110,0ktimersoftd/10-21swapper/110:57:061
9950100,0irq/24-0000:00:0-21swapper/010:36:520
9950100,0irq/24-0000:00:0-21swapper/009:26:000
9950100,0irq/24-0000:00:0-21swapper/009:26:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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