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2026-01-22 - 07:51
[ 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 rackdslot1.osadl.org (updated Thu Jan 22, 2026 00:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1825221250,4sleep32361899cyclictest22:25:123
2361799782,2cyclictest0-21swapper/219:45:292
2361599679,10cyclictest789-21ntpq00:05:240
134491670,3ptp4l28706-21seq21:37:511
2361799661,63cyclictest0-21swapper/200:35:282
134491640,18ptp4l0-21swapper/121:55:101
106362620,4sleep00-21swapper/023:15:290
134491610,5ptp4l0-21swapper/120:50:191
134491610,4ptp4l18048-21irqrtprio20:05:181
134491610,3ptp4l0-21swapper/023:35:200
134491590,4ptp4l0-21swapper/119:40:171
2361599587,10cyclictest5741-21cat00:15:190
2361599587,10cyclictest30037-21df_abs22:50:140
134491580,3ptp4l24057-21pluginstate22:35:231
134491580,3ptp4l0-21swapper/100:10:131
134491580,18ptp4l0-21swapper/320:20:273
23615995712,15cyclictest2222-21wc23:00:140
134491570,5ptp4l0-21swapper/100:05:171
134491570,4ptp4l0-21swapper/119:55:511
134491570,3ptp4l0-21swapper/119:30:011
134491570,3ptp4l0-21swapper/019:50:180
2361799561,2cyclictest0-21swapper/219:50:292
2361599566,15cyclictest0-21swapper/021:25:170
2361599565,11cyclictest0-21swapper/021:55:010
134491560,4ptp4l0-21swapper/320:35:183
134491560,3ptp4l0-21swapper/022:15:120
134491550,14ptp4l22400-21ntpq19:05:231
134491540,4ptp4l0-21swapper/122:28:201
134491540,4ptp4l0-21swapper/122:00:051
134491540,3ptp4l0-21swapper/319:50:283
134491540,3ptp4l0-21swapper/121:27:191
134491540,3ptp4l0-21swapper/121:08:541
134491540,12ptp4l0-21swapper/100:00:061
2361799532,49cyclictest0-21swapper/220:06:092
134491530,4ptp4l0-21swapper/120:38:111
134491530,4ptp4l0-21swapper/100:25:241
134491530,10ptp4l0-21swapper/200:10:172
134491520,4ptp4l0-21swapper/322:58:063
134491520,4ptp4l0-21swapper/322:58:063
134491520,4ptp4l0-21swapper/123:48:481
134491520,4ptp4l0-21swapper/122:10:321
134491520,4ptp4l0-21swapper/121:13:011
134491520,4ptp4l0-21swapper/100:30:271
134491520,3ptp4l0-21swapper/120:33:301
134491520,16ptp4l0-21swapper/123:28:301
134491510,4ptp4l0-21swapper/123:57:321
134491510,4ptp4l0-21swapper/121:16:511
134491510,4ptp4l0-21swapper/121:02:231
134491500,4ptp4l0-21swapper/123:12:001
134491500,4ptp4l0-21swapper/122:30:541
134491500,4ptp4l0-21swapper/122:08:411
134491500,3ptp4l0-21swapper/121:49:581
134491500,3ptp4l0-21swapper/121:44:371
134491500,3ptp4l0-21swapper/120:58:261
2361599496,15cyclictest32401-21missed_timers21:45:220
2361599496,11cyclictest15518-21ssh00:35:280
2361599495,10cyclictest3853-21systemctl00:10:250
23615994912,10cyclictest5363-21runrttasks19:37:570
134491490,4ptp4l0-21swapper/322:13:023
134491490,4ptp4l0-21swapper/222:07:472
134491490,4ptp4l0-21swapper/123:42:201
134491490,4ptp4l0-21swapper/122:15:261
134491490,3ptp4l0-21swapper/023:43:380
134491490,10ptp4l0-21swapper/222:55:112
134491490,10ptp4l0-21swapper/222:55:112
2361599484,10cyclictest16190-21ntp_states20:00:230
2361599484,10cyclictest0-21swapper/022:10:220
134491480,4ptp4l0-21swapper/123:03:201
134491480,4ptp4l0-21swapper/122:47:201
134491480,4ptp4l0-21swapper/122:41:101
134491480,3ptp4l0-21swapper/123:15:501
2361599477,7cyclictest26666-21apt-config21:35:010
2361599477,6cyclictest134491ptp4l22:28:420
2361599476,7cyclictest29578-21ntpq19:20:220
2361599476,10cyclictest0-21swapper/022:30:230
2361599475,7cyclictest12754-21apt-get19:55:130
2361599475,10cyclictest0-21swapper/020:47:150
2361599467,7cyclictest8184-21ls23:10:280
134491460,4ptp4l0-21swapper/123:07:021
134491460,4ptp4l0-21swapper/119:20:151
134491460,3ptp4l0-21swapper/219:07:322
2361599457,8cyclictest28604-21ntpq23:55:220
2361599457,8cyclictest27731-21ntpq20:25:260
2361599456,7cyclictest1094-21apt-get19:30:120
2361599454,8cyclictest29846-21ls20:30:190
134491450,8ptp4l0-21swapper/222:26:052
134491450,5ptp4l0-21swapper/020:40:210
134491450,3ptp4l0-21swapper/319:42:213
134491450,11ptp4l0-21swapper/223:46:102
134491450,10ptp4l0-21swapper/220:36:512
134491450,10ptp4l0-21swapper/200:21:002
2361599446,6cyclictest0-21swapper/023:51:160
134491440,9ptp4l0-21swapper/221:12:552
134491440,9ptp4l0-21swapper/220:13:202
134491440,9ptp4l0-21swapper/219:22:222
134491440,9ptp4l0-21swapper/219:12:582
134491440,7ptp4l0-21swapper/019:05:140
134491440,5ptp4l0-21swapper/222:10:112
134491440,4ptp4l593-21ls22:55:190
134491440,4ptp4l593-21ls22:55:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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