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2026-02-28 - 09:57
[ 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 Sat Feb 28, 2026 00:46:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15804799108106,1cyclictest183476-21apt19:55:126
158048996325,19cyclictest236199-21snmpd20:00:137
158042995315,19cyclictest872-21mta-sts-daemon00:15:151
158042995315,19cyclictest0-21swapper/120:15:161
158041995111,39cyclictest0-21swapper/022:10:150
158043995011,38cyclictest0-21swapper/200:15:162
158042995012,19cyclictest0-21swapper/121:30:161
15804899499,40cyclictest0-21swapper/700:15:107
158047994931,18cyclictest0-21swapper/619:45:156
158041994910,39cyclictest0-21swapper/023:20:140
158046994810,19cyclictest0-21swapper/521:55:145
158044994830,18cyclictest0-21swapper/322:05:153
158042994810,19cyclictest0-21swapper/121:40:151
158043994628,18cyclictest870-21mta-sts-daemon23:55:162
158042994627,19cyclictest0-21swapper/123:35:161
158047994527,18cyclictest0-21swapper/600:20:146
15804299446,19cyclictest0-21swapper/123:00:151
15804699436,37cyclictest0-21swapper/519:30:145
15804699435,19cyclictest0-21swapper/500:10:155
15804399435,19cyclictest0-21swapper/223:30:162
15804299435,19cyclictest0-21swapper/120:40:151
158048994220,21cyclictest269391-21awk22:30:147
158042994223,19cyclictest0-21swapper/121:50:151
15804799412,39cyclictest0-21swapper/622:05:156
15804699413,19cyclictest0-21swapper/520:00:155
158044994139,2cyclictest257576-21kworker/3:1+events00:15:113
15804299413,19cyclictest0-21swapper/119:55:151
15804799402,19cyclictest0-21swapper/622:15:146
15804799401,19cyclictest0-21swapper/600:05:176
158042994021,19cyclictest0-21swapper/119:20:151
158048993919,1cyclictest871ktimers/700:00:297
15804799390,39cyclictest0-21swapper/623:25:166
158046993914,25cyclictest0-21swapper/519:50:165
15804399391,19cyclictest0-21swapper/223:05:172
15804399391,19cyclictest0-21swapper/223:05:162
15804299390,39cyclictest0-21swapper/120:35:161
15804199390,38cyclictest0-21swapper/021:45:140
158048993818,1cyclictest871ktimers/723:30:227
15804599380,19cyclictest0-21swapper/419:25:154
15804299380,1cyclictest0-21swapper/123:20:191
158048993616,19cyclictest871ktimers/719:45:197
158046993613,19cyclictest0-21swapper/522:10:155
15804399360,17cyclictest0-21swapper/200:05:172
15804199360,35cyclictest0-21swapper/000:30:140
15804799350,35cyclictest0-21swapper/620:20:166
15804799350,15cyclictest0-21swapper/621:35:166
158046993511,19cyclictest0-21swapper/520:20:165
15804699350,35cyclictest0-21swapper/521:35:155
15804699350,15cyclictest0-21swapper/520:55:175
15804599350,16cyclictest0-21swapper/423:04:314
15804599350,15cyclictest0-21swapper/422:50:154
158044993535,0cyclictest257576-21kworker/3:1+events23:14:093
158044993535,0cyclictest257576-21kworker/3:1+events23:14:083
158044993535,0cyclictest257576-21kworker/3:1+events23:06:453
158044993535,0cyclictest257576-21kworker/3:1+events23:06:443
158044993535,0cyclictest257576-21kworker/3:1+events00:36:493
158043993517,18cyclictest411rcuc/219:25:162
158043993516,19cyclictest411rcuc/223:10:152
158043993516,19cyclictest411rcuc/223:10:142
15804399350,35cyclictest0-21swapper/221:30:162
158041993535,0cyclictest0-21swapper/023:05:170
158041993535,0cyclictest0-21swapper/023:05:160
15804199350,35cyclictest0-21swapper/023:15:150
15804199350,35cyclictest0-21swapper/023:15:140
15804199350,35cyclictest0-21swapper/022:00:140
15804199350,16cyclictest0-21swapper/023:30:160
15804199350,16cyclictest0-21swapper/021:30:150
158047993415,19cyclictest0-21swapper/622:10:166
158046993414,19cyclictest0-21swapper/522:25:155
158045993411,23cyclictest0-21swapper/423:20:144
158044993434,0cyclictest257576-21kworker/3:1+events23:56:043
158044993434,0cyclictest257576-21kworker/3:1+events22:30:453
158044993434,0cyclictest219034-21kworker/3:2+events21:30:483
158044993434,0cyclictest155046-21kworker/3:1+events20:43:453
158043993415,19cyclictest0-21swapper/223:45:152
15804399340,1cyclictest0-21swapper/200:35:192
158041993415,19cyclictest0-21swapper/021:20:150
158041993415,19cyclictest0-21swapper/019:40:170
158041993414,20cyclictest0-21swapper/020:10:150
15804199340,15cyclictest0-21swapper/020:30:150
158047993314,19cyclictest0-21swapper/621:05:166
158047993314,19cyclictest0-21swapper/620:45:156
158047993314,19cyclictest0-21swapper/620:40:166
158046993314,19cyclictest0-21swapper/523:10:145
158046993314,19cyclictest0-21swapper/523:10:145
158046993313,19cyclictest0-21swapper/520:10:165
158046993313,19cyclictest0-21swapper/500:30:155
15804699330,14cyclictest0-21swapper/523:00:165
158045993314,19cyclictest0-21swapper/423:45:154
158045993314,19cyclictest0-21swapper/422:25:154
158045993314,19cyclictest0-21swapper/421:45:154
158045993314,19cyclictest0-21swapper/420:50:154
158045993314,19cyclictest0-21swapper/420:25:174
158045993313,19cyclictest0-21swapper/422:55:154
158045993313,19cyclictest0-21swapper/422:55:144
158044993314,19cyclictest0-21swapper/320:50:163
158043993314,19cyclictest0-21swapper/222:50:142
158043993314,19cyclictest0-21swapper/222:05:152
158043993314,19cyclictest0-21swapper/219:35:172
158042993314,19cyclictest0-21swapper/122:45:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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