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2026-03-06 - 06:38
[ 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 100 highest latencies:
System rackfslot7.osadl.org (updated Fri Mar 06, 2026 00:46:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
345326999171169,1cyclictest3561159-21cat22:25:010
3453270991260,125cyclictest0-21swapper/123:00:011
345327499740,73cyclictest0-21swapper/523:00:025
3453273995838,20cyclictest601ktimers/421:51:414
3453273995353,0cyclictest3579974-21latency_hist23:00:004
3453273995331,19cyclictest0-21swapper/423:31:484
3453273995331,19cyclictest0-21swapper/423:31:484
3453273995330,19cyclictest0-21swapper/422:32:204
3453273995230,19cyclictest0-21swapper/422:47:564
3453273995230,19cyclictest0-21swapper/422:22:404
3453273995230,19cyclictest0-21swapper/421:36:444
3453273995230,19cyclictest0-21swapper/420:00:284
3453273995229,20cyclictest0-21swapper/400:05:004
3453273995229,19cyclictest0-21swapper/421:50:004
3453272995213,39cyclictest0-21swapper/323:10:153
3453273995131,19cyclictest0-21swapper/423:14:224
3453273995131,19cyclictest0-21swapper/421:18:144
3453273995131,19cyclictest0-21swapper/420:34:064
3453273995130,18cyclictest0-21swapper/419:15:564
3453273995130,18cyclictest0-21swapper/419:15:564
3453273995129,19cyclictest0-21swapper/420:56:164
3453273995111,39cyclictest3465210-21/usr/sbin/munin19:30:144
3453273995111,39cyclictest0-21swapper/423:53:184
3453273995111,39cyclictest0-21swapper/423:45:394
3453273995111,39cyclictest0-21swapper/423:45:384
3453273995111,39cyclictest0-21swapper/423:06:384
3453273995111,39cyclictest0-21swapper/422:50:144
3453273995111,39cyclictest0-21swapper/421:11:584
3453272995111,39cyclictest0-21swapper/300:05:173
3453276995013,18cyclictest0-21swapper/723:10:157
3453273995031,19cyclictest0-21swapper/422:18:544
3453273995031,19cyclictest0-21swapper/420:26:114
3453273995031,19cyclictest0-21swapper/420:16:234
3453273995031,19cyclictest0-21swapper/419:38:024
3453273995031,19cyclictest0-21swapper/400:25:434
3453273995031,19cyclictest0-21swapper/400:07:224
3453273995030,19cyclictest0-21swapper/421:33:424
3453273995030,19cyclictest0-21swapper/400:37:504
3453273995028,19cyclictest0-21swapper/423:26:204
3453273995028,19cyclictest0-21swapper/421:58:044
3453273995028,19cyclictest0-21swapper/420:09:244
3453273995011,39cyclictest0-21swapper/422:26:174
3453273995011,39cyclictest0-21swapper/421:00:544
3453273995011,39cyclictest0-21swapper/419:44:404
3453273995011,39cyclictest0-21swapper/400:12:284
3453273995011,19cyclictest0-21swapper/423:17:084
3453273995011,19cyclictest0-21swapper/422:13:324
3453273995011,19cyclictest0-21swapper/422:09:024
3453273995010,39cyclictest0-21swapper/400:33:184
3453274994911,19cyclictest0-21swapper/520:15:175
345327399499,39cyclictest0-21swapper/422:42:084
345327399499,39cyclictest0-21swapper/420:41:584
345327399499,39cyclictest0-21swapper/420:20:064
3453273994931,18cyclictest0-21swapper/421:29:114
3453273994930,19cyclictest3477248-21ntpq19:50:214
3453273994930,19cyclictest0-21swapper/422:36:114
3453273994930,19cyclictest0-21swapper/421:40:264
3453273994930,19cyclictest0-21swapper/420:53:194
3453273994930,19cyclictest0-21swapper/420:49:424
3453273994930,19cyclictest0-21swapper/400:22:104
3453273994929,19cyclictest0-21swapper/419:47:064
3453273994927,19cyclictest601ktimers/421:20:404
3453273994911,19cyclictest0-21swapper/423:23:204
3453274994810,19cyclictest0-21swapper/519:40:155
345327399488,39cyclictest0-21swapper/419:55:144
3453273994830,18cyclictest0-21swapper/419:10:174
3453273994830,18cyclictest0-21swapper/419:10:164
3453273994829,19cyclictest0-21swapper/423:36:424
3453270994829,19cyclictest321rcuc/123:40:151
3453270994829,19cyclictest321rcuc/123:40:151
345327699479,19cyclictest0-21swapper/722:20:177
3453273994727,19cyclictest236199-21snmpd00:18:244
345327399455,39cyclictest0-21swapper/420:10:104
3453273994425,19cyclictest601ktimers/421:05:144
345327399434,39cyclictest3581858-21strings23:00:204
345327399434,39cyclictest0-21swapper/423:42:024
345327399434,39cyclictest0-21swapper/423:42:024
345327399434,39cyclictest0-21swapper/419:28:064
345327399433,39cyclictest0-21swapper/422:03:384
345327299436,18cyclictest0-21swapper/319:35:153
3453270994324,19cyclictest3536141-21kworker/u32:0+flush-8:021:45:371
3453273994223,19cyclictest0-21swapper/419:22:004
3453270994224,18cyclictest3541970-21kworker/u32:3+flush-8:022:51:421
345327399412,39cyclictest0-21swapper/420:37:384
3453273994122,19cyclictest0-21swapper/423:56:524
345327099412,39cyclictest0-21swapper/100:30:141
3453276993938,1cyclictest871ktimers/720:40:157
345327499391,19cyclictest0-21swapper/500:30:145
345327499390,20cyclictest0-21swapper/522:15:145
345327499390,20cyclictest0-21swapper/500:15:175
345327099390,20cyclictest0-21swapper/123:30:151
345327099390,20cyclictest0-21swapper/123:30:151
3453276993819,19cyclictest0-21swapper/722:00:167
345327699380,19cyclictest0-21swapper/720:45:177
345327499380,19cyclictest0-21swapper/520:55:175
345327499380,19cyclictest0-21swapper/500:10:165
345327699360,17cyclictest0-21swapper/722:55:157
345327599360,35cyclictest0-21swapper/623:15:156
3453274993612,19cyclictest0-21swapper/520:30:185
3453270993617,19cyclictest0-21swapper/100:35:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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