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2026-02-09 - 22:27
[ 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 rackfslot7.osadl.org (updated Mon Feb 09, 2026 12:46:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
452193999052,19cyclictest457252-21taskset07:16:214
45219399888,79cyclictest628152-21ntpq12:30:214
452193998585,0cyclictest631635-21taskset12:37:134
45219399855,79cyclictest0-21swapper/412:25:154
45219399830,82cyclictest615255-21taskset12:06:594
452193997416,58cyclictest601ktimers/412:18:414
452193997232,20cyclictest0-21swapper/408:30:214
452193996930,39cyclictest0-21swapper/411:18:094
452193996526,39cyclictest0-21swapper/410:13:534
452193996526,19cyclictest0-21swapper/407:34:454
45219399634,59cyclictest601ktimers/411:55:404
452193996222,39cyclictest0-21swapper/410:46:214
452193996117,40cyclictest572012-21/usr/sbin/munin10:50:184
45219399611,60cyclictest6043542sleep411:47:084
45219399590,19cyclictest0-21swapper/409:58:394
45219399590,18cyclictest0-21swapper/407:25:344
452193995737,19cyclictest533471-21cpu09:40:124
45219399570,17cyclictest0-21swapper/412:02:314
452191995613,38cyclictest0-21swapper/210:30:172
452193995519,20cyclictest0-21swapper/409:15:194
452193995513,19cyclictest1-21systemd07:40:004
452193995419,35cyclictest0-21swapper/411:31:574
452193995419,35cyclictest0-21swapper/411:31:564
452193995419,35cyclictest0-21swapper/410:20:254
452193995419,34cyclictest0-21swapper/411:01:084
452193995419,34cyclictest0-21swapper/409:36:214
452193995419,15cyclictest0-21swapper/409:46:174
452193995417,18cyclictest0-21swapper/408:11:084
452193995414,39cyclictest0-21swapper/408:49:284
452193995414,19cyclictest5544092sleep410:16:424
452193995413,19cyclictest0-21swapper/409:50:234
452193995334,0cyclictest0-21swapper/411:12:244
452193995319,34cyclictest0-21swapper/409:12:244
452193995319,34cyclictest0-21swapper/407:10:494
452193995319,15cyclictest0-21swapper/407:57:414
452193995319,15cyclictest0-21swapper/407:50:414
452193995314,39cyclictest0-21swapper/408:00:374
452193995233,19cyclictest0-21swapper/412:12:454
452193995233,19cyclictest0-21swapper/410:33:454
452193995233,19cyclictest0-21swapper/410:06:124
452193995233,19cyclictest0-21swapper/410:04:174
452193995233,19cyclictest0-21swapper/409:30:084
452193995233,19cyclictest0-21swapper/409:04:094
452193995233,19cyclictest0-21swapper/408:58:214
452193995233,19cyclictest0-21swapper/408:39:084
452193995233,19cyclictest0-21swapper/408:19:174
452193995233,19cyclictest0-21swapper/408:07:374
452193995233,18cyclictest0-21swapper/411:29:244
452193995219,14cyclictest0-21swapper/411:53:094
452193995219,14cyclictest0-21swapper/410:56:574
452193995219,14cyclictest0-21swapper/407:24:374
452193995213,20cyclictest0-21swapper/408:20:144
452193995213,20cyclictest0-21swapper/407:48:364
452190995214,19cyclictest0-21swapper/112:20:171
452193995133,18cyclictest0-21swapper/410:44:574
452193995133,18cyclictest0-21swapper/409:26:294
452193995133,18cyclictest0-21swapper/409:07:414
452193995133,18cyclictest0-21swapper/408:28:494
452193995133,18cyclictest0-21swapper/407:42:574
452193995132,19cyclictest0-21swapper/409:20:534
452193995112,39cyclictest0-21swapper/411:05:414
452193995112,39cyclictest0-21swapper/410:36:334
45219399509,19cyclictest0-21swapper/412:20:194
452193995032,18cyclictest0-21swapper/411:41:494
452193995032,18cyclictest0-21swapper/411:41:494
452193995031,19cyclictest0-21swapper/408:50:574
452193995030,19cyclictest0-21swapper/408:43:254
452190995032,0cyclictest0-21swapper/109:45:171
452194994910,39cyclictest0-21swapper/510:05:165
452193994910,39cyclictest0-21swapper/411:22:054
45219499489,39cyclictest0-21swapper/511:15:165
452193994810,19cyclictest0-21swapper/410:25:164
452191994810,19cyclictest0-21swapper/207:50:152
452195994729,18cyclictest79-21ksoftirqd/610:15:156
45219399468,18cyclictest596845-21apt-get11:35:114
45219399468,18cyclictest596845-21apt-get11:35:114
45218999467,39cyclictest0-21swapper/009:55:140
45219499455,39cyclictest0-21swapper/507:20:145
45219099424,19cyclictest0-21swapper/107:15:161
45218999423,39cyclictest0-21swapper/007:45:160
45218999423,20cyclictest0-21swapper/008:55:150
45219599391,19cyclictest0-21swapper/611:15:156
452189993921,18cyclictest0-21swapper/009:40:160
45219199380,19cyclictest0-21swapper/210:40:172
45219099380,38cyclictest0-21swapper/107:25:141
452189993819,19cyclictest0-21swapper/008:15:160
45219099370,18cyclictest0-21swapper/107:30:161
45218999370,37cyclictest0-21swapper/012:30:150
45218999370,37cyclictest0-21swapper/010:48:040
45218999370,18cyclictest0-21swapper/011:55:150
45219499360,35cyclictest0-21swapper/510:35:145
45219199360,16cyclictest0-21swapper/208:30:142
45219099360,17cyclictest0-21swapper/109:00:161
45219099360,17cyclictest0-21swapper/108:30:151
45219699350,35cyclictest0-21swapper/710:10:177
452195993515,20cyclictest0-21swapper/608:15:156
452194993519,15cyclictest0-21swapper/508:00:165
45219499350,15cyclictest0-21swapper/511:45:155
45219199350,35cyclictest0-21swapper/211:00:162
452190993515,19cyclictest0-21swapper/110:35:141
45219099350,16cyclictest0-21swapper/109:15:151
45218999350,35cyclictest0-21swapper/012:00:160
452196993415,19cyclictest426497-21kworker/7:1-events10:30:177
452196993415,19cyclictest0-21swapper/711:50:177
452196993415,19cyclictest0-21swapper/711:35:157
452196993415,19cyclictest0-21swapper/711:35:157
452196993414,20cyclictest0-21swapper/707:15:157
452196993414,19cyclictest0-21swapper/712:00:167
452196993414,19cyclictest0-21swapper/708:10:157
452196993414,19cyclictest0-21swapper/707:50:157
45219699340,34cyclictest0-21swapper/708:05:177
45219699340,15cyclictest0-21swapper/712:05:157
45219699340,15cyclictest0-21swapper/708:25:177
45219699340,14cyclictest0-21swapper/709:10:107
452191993415,19cyclictest0-21swapper/210:20:132
45219099340,34cyclictest0-21swapper/107:50:151
452189993414,20cyclictest0-21swapper/009:20:180
45218999340,34cyclictest0-21swapper/012:20:160
45218999340,34cyclictest0-21swapper/011:10:160
452196993314,19cyclictest0-21swapper/711:45:137
452196993314,19cyclictest0-21swapper/711:30:177
452196993314,19cyclictest0-21swapper/711:30:167
452196993314,19cyclictest0-21swapper/711:00:157
452196993314,19cyclictest0-21swapper/710:40:167
452196993314,19cyclictest0-21swapper/710:20:147
452196993314,19cyclictest0-21swapper/709:45:177
452196993314,19cyclictest0-21swapper/709:00:157
452196993314,19cyclictest0-21swapper/708:50:177
452196993314,19cyclictest0-21swapper/708:45:147
452196993314,19cyclictest0-21swapper/707:40:157
452196993314,19cyclictest0-21swapper/707:35:177
452196993314,19cyclictest0-21swapper/707:10:157
452195993314,19cyclictest0-21swapper/612:30:166
452195993314,19cyclictest0-21swapper/612:05:156
452195993314,19cyclictest0-21swapper/610:20:136
452195993314,19cyclictest0-21swapper/609:35:156
452195993314,19cyclictest0-21swapper/609:30:176
452195993314,19cyclictest0-21swapper/607:45:166
452195993314,19cyclictest0-21swapper/607:35:176
452194993314,19cyclictest0-21swapper/511:55:155
452194993314,19cyclictest0-21swapper/509:55:155
452194993314,19cyclictest0-21swapper/509:50:155
452194993314,19cyclictest0-21swapper/508:35:195
452192993314,19cyclictest0-21swapper/311:35:153
452192993314,19cyclictest0-21swapper/311:35:143
452192993314,19cyclictest0-21swapper/311:10:173
452192993314,19cyclictest0-21swapper/308:55:153
452191993314,19cyclictest0-21swapper/211:45:142
452191993314,19cyclictest0-21swapper/210:50:162
452191993314,19cyclictest0-21swapper/210:25:172
45219199330,14cyclictest0-21swapper/210:55:152
452190993314,19cyclictest0-21swapper/111:50:171
452190993314,19cyclictest0-21swapper/111:15:161
452190993314,19cyclictest0-21swapper/110:00:141
452190993314,19cyclictest0-21swapper/109:55:161
452190993314,19cyclictest0-21swapper/108:20:141
452190993314,19cyclictest0-21swapper/107:55:151
452189993314,19cyclictest0-21swapper/007:10:150
452196993213,19cyclictest0-21swapper/708:35:187
452196993213,19cyclictest0-21swapper/707:20:167
452195993214,18cyclictest0-21swapper/610:40:176
452195993213,19cyclictest0-21swapper/610:55:166
452195993213,19cyclictest0-21swapper/610:10:176
452195993213,19cyclictest0-21swapper/609:20:196
452195993213,19cyclictest0-21swapper/609:15:156
452195993213,19cyclictest0-21swapper/607:30:166
452194993213,19cyclictest0-21swapper/512:25:145
452194993213,19cyclictest0-21swapper/511:30:175
452194993213,19cyclictest0-21swapper/511:30:165
452192993213,19cyclictest0-21swapper/309:10:123
452192993213,19cyclictest0-21swapper/308:10:163
452192993213,19cyclictest0-21swapper/307:50:143
452191993213,19cyclictest0-21swapper/212:15:162
452191993213,19cyclictest0-21swapper/212:00:162
452191993213,19cyclictest0-21swapper/211:20:162
452191993213,19cyclictest0-21swapper/209:30:172
452190993214,18cyclictest0-21swapper/108:45:141
452189993214,0cyclictest0-21swapper/009:25:150
452189993213,19cyclictest0-21swapper/011:00:160
452189993213,19cyclictest0-21swapper/010:50:150
452189993213,19cyclictest0-21swapper/009:15:150
452196993112,19cyclictest0-21swapper/712:35:167
452196993112,19cyclictest0-21swapper/712:10:167
452196993112,19cyclictest0-21swapper/711:18:097
452195993112,19cyclictest0-21swapper/610:25:176
452195993112,19cyclictest0-21swapper/610:00:156
452194993112,19cyclictest0-21swapper/508:40:195
452194993112,19cyclictest0-21swapper/507:10:145
452192993112,19cyclictest0-21swapper/310:10:173
452192993112,19cyclictest0-21swapper/309:50:163
452191993113,18cyclictest0-21swapper/211:25:172
452191993112,19cyclictest0-21swapper/210:45:152
452191993112,19cyclictest0-21swapper/209:40:162
452189993112,19cyclictest0-21swapper/010:05:150
452196993012,18cyclictest0-21swapper/712:20:177
452196993011,19cyclictest0-21swapper/711:40:167
452196993011,19cyclictest0-21swapper/711:40:157
452195993012,18cyclictest0-21swapper/608:40:186
452195993011,19cyclictest0-21swapper/610:45:166
452195993011,19cyclictest0-21swapper/609:40:166
452195993011,19cyclictest0-21swapper/607:55:166
452195993011,19cyclictest0-21swapper/607:40:146
452194993011,18cyclictest0-21swapper/509:25:155
452192993011,19cyclictest0-21swapper/310:15:153
452192993011,19cyclictest0-21swapper/309:55:153
452191993012,18cyclictest0-21swapper/208:15:152
452191993012,0cyclictest0-21swapper/210:35:152
452191993010,19cyclictest0-21swapper/209:06:422
452190993012,0cyclictest0-21swapper/111:40:161
452190993012,0cyclictest0-21swapper/111:40:161
452190993011,19cyclictest0-21swapper/109:30:151
452190993011,19cyclictest0-21swapper/108:15:161
452190993011,19cyclictest0-21swapper/107:20:151
452189993011,19cyclictest0-21swapper/008:05:170
452196992910,19cyclictest0-21swapper/709:35:167
452195992911,18cyclictest0-21swapper/608:00:156
452192992910,19cyclictest0-21swapper/311:55:153
452191992910,19cyclictest0-21swapper/211:05:182
452191992910,19cyclictest0-21swapper/208:55:152
452189992911,18cyclictest0-21swapper/007:15:150
45219699289,19cyclictest0-21swapper/709:25:157
452196992810,18cyclictest0-21swapper/710:05:157
45219599289,19cyclictest0-21swapper/608:30:156
452194992810,18cyclictest0-21swapper/511:25:215
45219199280,1cyclictest0-21swapper/211:10:202
45219099289,19cyclictest0-21swapper/109:35:161
45219099289,19cyclictest0-21swapper/108:35:191
45219099289,0cyclictest0-21swapper/112:35:161
452190992810,0cyclictest0-21swapper/109:50:151
45218999289,19cyclictest0-21swapper/011:50:170
45219699278,19cyclictest0-21swapper/708:20:157
45219599278,19cyclictest0-21swapper/612:35:166
45219599278,19cyclictest0-21swapper/610:30:166
45219599278,19cyclictest0-21swapper/608:05:176
45219599278,0cyclictest0-21swapper/607:20:166
45219199279,18cyclictest0-21swapper/208:20:152
45219199278,19cyclictest0-21swapper/211:53:152
45219199278,0cyclictest0-21swapper/210:00:142
45218999279,18cyclictest0-21swapper/012:15:170
45218999279,0cyclictest0-21swapper/009:30:160
45219699267,19cyclictest0-21swapper/709:15:227
45219599268,18cyclictest0-21swapper/609:25:146
45219599267,19cyclictest0-21swapper/609:00:166
45219499267,19cyclictest0-21swapper/510:55:185
452189992626,0cyclictest601576-21kworker/0:1+events11:43:490
452189992626,0cyclictest601576-21kworker/0:1+events11:43:480
45219499256,19cyclictest0-21swapper/512:10:165
45218999256,19cyclictest0-21swapper/010:40:160
45218999255,19cyclictest0-21swapper/011:25:160
45219699246,18cyclictest0-21swapper/707:55:167
45219699245,19cyclictest0-21swapper/711:20:177
45218999246,18cyclictest171ktimers/012:35:160
45218999245,19cyclictest0-21swapper/010:55:160
45218999245,19cyclictest0-21swapper/008:12:380
45219699234,19cyclictest0-21swapper/711:10:177
45219499234,19cyclictest0-21swapper/509:30:165
45219099234,19cyclictest0-21swapper/108:40:181
45219699223,19cyclictest0-21swapper/711:25:167
45219499223,19cyclictest0-21swapper/509:20:255
45219699212,19cyclictest0-21swapper/709:55:227
45219499212,19cyclictest0-21swapper/507:55:155
452192992120,1cyclictest456024-21ethtool07:15:153
45219199212,19cyclictest0-21swapper/209:50:222
45219199210,1cyclictest461773-21awk07:25:152
45219099212,19cyclictest0-21swapper/108:55:201
452189992117,4cyclictest563197-21kworker/0:2+events10:33:220
45218999210,20cyclictest0-21swapper/007:50:560
452196992019,1cyclictest236199-21snmpd08:03:417
45219699201,19cyclictest0-21swapper/707:25:147
45219699200,20cyclictest0-21swapper/712:29:417
452195992019,1cyclictest619453-21mii-tool12:15:176
452195992019,1cyclictest236199-21snmpd08:52:106
452195992019,1cyclictest236199-21snmpd07:15:406
45219599200,20cyclictest0-21swapper/611:31:316
45219599200,20cyclictest0-21swapper/611:31:316
45219599200,0cyclictest0-21swapper/611:04:546
452194992020,0cyclictest536816-21mii-tool09:45:175
452194992020,0cyclictest520420-21ethtool09:15:145
452194992020,0cyclictest489047-21ethtool08:15:165
452194992020,0cyclictest456028-21mii-tool07:15:165
452194992019,1cyclictest600372-21mii-tool11:40:165
452194992019,1cyclictest600372-21mii-tool11:40:155
452194992019,1cyclictest531324-21ethtool09:35:165
452194992019,1cyclictest236199-21snmpd09:11:325
452194992018,1cyclictest236199-21snmpd08:22:075
45219499200,20cyclictest0-21swapper/510:12:125
45219499200,20cyclictest0-21swapper/508:32:275
452192992020,0cyclictest614007-21mii-tool12:05:153
452192992020,0cyclictest611267-21mii-tool12:00:153
452192992020,0cyclictest494540-21mii-tool08:25:163
452192992020,0cyclictest453306-21mii-tool07:10:153
452192992020,0cyclictest236199-21snmpd09:33:573
452192992019,1cyclictest603072-21mii-tool11:45:143
452192992019,1cyclictest567366-21mii-tool10:40:163
452192992019,1cyclictest561899-21mii-tool10:30:163
452192992019,1cyclictest508420-21ethtool08:50:163
452192992019,1cyclictest236199-21snmpd12:32:403
452192992019,1cyclictest236199-21snmpd11:24:103
452192992019,1cyclictest236199-21snmpd10:48:063
452192992019,1cyclictest236199-21snmpd09:17:033
452192992019,1cyclictest236199-21snmpd08:48:233
452191992020,0cyclictest520405-21mii-tool09:15:142
452191992020,0cyclictest236199-21snmpd11:56:342
452191992020,0cyclictest236199-21snmpd09:21:242
452191992019,1cyclictest1078-21lldpd09:36:432
45219199201,19cyclictest0-21swapper/209:45:232
45219199200,20cyclictest0-21swapper/207:30:212
452190992020,0cyclictest583966-21ethtool11:10:151
45219099201,19cyclictest0-21swapper/110:55:161
45219099200,20cyclictest0-21swapper/111:29:371
45219099200,20cyclictest0-21swapper/109:20:061
452189992020,0cyclictest591056-21kworker/0:2+events12:26:090
452189992020,0cyclictest591056-21kworker/0:2+events12:10:100
452189992020,0cyclictest591056-21kworker/0:2+events12:05:050
452189992020,0cyclictest591056-21kworker/0:2+events11:45:360
452189992020,0cyclictest591056-21kworker/0:2+events11:35:070
452189992020,0cyclictest591056-21kworker/0:2+events11:35:070
452189992020,0cyclictest591056-21kworker/0:2+events11:30:050
452189992020,0cyclictest591056-21kworker/0:2+events11:30:050
452189992020,0cyclictest587897-21kworker/0:1+events11:20:390
452189992020,0cyclictest553181-21mii-tool10:15:150
452189992020,0cyclictest549262-21kworker/0:0+events11:15:060
452189992020,0cyclictest549262-21kworker/0:0+events11:05:290
452189992020,0cyclictest549262-21kworker/0:0+events10:35:270
452189992020,0cyclictest549262-21kworker/0:0+events10:25:170
452189992020,0cyclictest549262-21kworker/0:0+events10:20:490
452189992020,0cyclictest549262-21kworker/0:0+events10:10:170
452189992020,0cyclictest512039-21kworker/0:1+events10:00:350
452189992020,0cyclictest512039-21kworker/0:1+events09:50:050
452189992020,0cyclictest512039-21kworker/0:1+events09:45:480
452189992020,0cyclictest512039-21kworker/0:1+events09:35:350
452189992020,0cyclictest512039-21kworker/0:1+events09:10:050
452189992020,0cyclictest512039-21kworker/0:1+events09:05:190
452189992020,0cyclictest512039-21kworker/0:1+events09:00:060
452189992020,0cyclictest504179-21kworker/0:2+events08:50:340
452189992020,0cyclictest504179-21kworker/0:2+events08:45:470
452189992020,0cyclictest501421-21kworker/0:1+events08:40:070
452189992020,0cyclictest495901-21kworker/0:0+events08:35:240
452189992020,0cyclictest468409-21kworker/0:1+events08:30:050
452189992020,0cyclictest468409-21kworker/0:1+events08:25:120
452189992020,0cyclictest468409-21kworker/0:1+events08:20:110
452189992020,0cyclictest468409-21kworker/0:1+events08:00:560
452189992020,0cyclictest468409-21kworker/0:1+events07:55:190
452189992020,0cyclictest468409-21kworker/0:1+events07:40:510
452189992020,0cyclictest461757-21mii-tool07:25:150
452189992020,0cyclictest454537-21kworker/0:0+events07:35:130
452189992020,0cyclictest454537-21kworker/0:0+events07:31:010
452189992020,0cyclictest414081-21kworker/0:1+events07:20:070
452196991919,0cyclictest572807-21ethtool10:50:167
452196991919,0cyclictest236199-21snmpd10:56:427
45219699190,19cyclictest0-21swapper/709:44:347
45219699190,0cyclictest0-21swapper/711:58:157
45219699190,0cyclictest0-21swapper/709:50:437
45219699190,0cyclictest0-21swapper/709:32:537
452195991919,0cyclictest592181-21mii-tool11:25:176
452195991919,0cyclictest572811-21mii-tool10:50:176
45219599190,19cyclictest0-21swapper/612:20:256
45219599190,19cyclictest0-21swapper/612:10:556
45219599190,19cyclictest0-21swapper/610:07:256
45219599190,19cyclictest0-21swapper/609:49:516
45219599190,0cyclictest0-21swapper/608:45:156
452194991919,0cyclictest622197-21ethtool12:20:175
452194991919,0cyclictest544987-21mii-tool10:00:135
452194991919,0cyclictest514172-21mii-tool09:00:165
452194991919,0cyclictest509139-21sensors08:50:235
452194991919,0cyclictest464503-21mii-tool07:30:155
452194991919,0cyclictest236199-21snmpd09:06:045
452194991918,1cyclictest630367-21ethtool12:35:155
452194991918,1cyclictest605800-21mii-tool11:50:175
452194991918,1cyclictest236199-21snmpd12:33:235
45219499190,19cyclictest0-21swapper/512:09:435
45219499190,19cyclictest0-21swapper/512:02:525
45219499190,19cyclictest0-21swapper/510:30:175
45219499190,0cyclictest0-21swapper/511:20:085
45219499190,0cyclictest0-21swapper/507:25:155
452192991919,0cyclictest630351-21mii-tool12:35:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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