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2026-01-26 - 14:14
[ 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 792 highest latencies:
System rack1slot8.osadl.org (updated Mon Jan 26, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
275542933909,16sleep10-21swapper/107:05:391
276912697673,17sleep00-21swapper/007:07:030
28021994994,466cyclictest0-21swapper/107:10:071
2802199432318,47cyclictest0-21swapper/107:35:401
2802099420310,50cyclictest0-21swapper/007:35:400
28020997930,10cyclictest14241-21ssh11:20:000
2802099714,60cyclictest0-21swapper/007:10:070
28020996926,23cyclictest6061-21munin-node10:05:210
28020996832,30cyclictest21506-21munin-node12:30:200
28020996628,10cyclictest18062-21ssh09:30:000
285492650,3sleep028595-21gltestperf11:45:140
28020996526,10cyclictest13927-21munin-node10:20:170
28020996443,16cyclictest0-21swapper/009:11:260
28020996434,24cyclictest835-21lldpad09:24:280
28020996428,10cyclictest10064-21ssh09:15:150
28020996422,16cyclictest21214-21ssh10:33:270
28020996414,44cyclictest0-21swapper/011:20:380
228699640,5rtkit-daemon2285-21rtkit-daemon10:47:080
228699640,5rtkit-daemon2285-21rtkit-daemon09:32:020
28020996338,18cyclictest0-21swapper/009:45:190
28020996330,27cyclictest0-21swapper/009:09:000
28020996327,19cyclictest5077-21ssh11:02:020
28020996324,24cyclictest31875-21latency_hist09:55:020
28020996241,16cyclictest0-21swapper/011:56:040
28020996228,28cyclictest6737-21diskmemload12:25:270
28020996222,33cyclictest27591-21ssh11:43:300
228699620,5rtkit-daemon2285-21rtkit-daemon10:39:080
28020996137,15cyclictest0-21swapper/007:20:010
28020996126,29cyclictest8332-21crond07:45:000
28020996124,31cyclictest5014-21latency_hist09:05:020
28020996034,21cyclictest0-21swapper/010:50:240
28020996030,10cyclictest32694-21ssh11:52:060
28020996028,26cyclictest24735-21ssh11:38:110
28020996027,16cyclictest7607-21memory12:05:190
28020996023,32cyclictest24734-21munin-node08:30:220
28020996022,31cyclictest6737-21diskmemload09:39:370
28020996022,16cyclictest4329-21ssh10:02:210
28020996021,17cyclictest17412-21ssh12:23:390
28020996021,17cyclictest1173-21ssh09:56:170
28020996020,26cyclictest4662-21idleruntime12:00:150
228699600,6rtkit-daemon2285-21rtkit-daemon08:45:450
228699600,4rtkit-daemon2285-21rtkit-daemon08:44:410
28021995942,11cyclictest28619-21vmstat10:45:271
28020995937,17cyclictest0-21swapper/011:25:220
28020995928,9cyclictest12804-21df_inode12:15:130
28020995925,28cyclictest10820-21munin-node10:15:280
28020995925,10cyclictest23815-21ssh12:35:140
28020995924,29cyclictest6737-21diskmemload10:40:140
28020995923,30cyclictest6485-21entropy11:05:160
28020995838,15cyclictest0-21swapper/010:25:170
28020995838,15cyclictest0-21swapper/008:00:120
28020995836,17cyclictest0-21swapper/008:35:140
28020995831,20cyclictest0-21swapper/007:45:200
28020995828,10cyclictest10197-21munin-node12:10:150
28020995824,25cyclictest16380-21needreboot08:05:190
28020995822,30cyclictest24579-21crond08:30:000
28020995820,17cyclictest9657-21ssh10:11:400
28020995735,17cyclictest0-21swapper/010:55:130
28020995728,10cyclictest9360-21sh11:10:180
28020995724,28cyclictest1361-21latency_hist08:55:020
28020995722,9cyclictest21177-21vmstat11:30:290
28020995721,24cyclictest25722-21ssh09:42:530
28021995639,10cyclictest16880-21ssh12:21:501
28021995636,14cyclictest22556-21latency_hist11:35:011
28021995635,16cyclictest1271-21ksmtuned12:09:131
28020995620,30cyclictest19305-21cut08:15:010
28020995619,32cyclictest2731-21runrttasks08:56:180
28021995534,15cyclictest6737-21diskmemload09:45:141
28021995530,19cyclictest13841-21sh11:18:411
28020995532,18cyclictest13742-21latency_hist08:00:010
28020995521,28cyclictest21656-21irqstats08:20:190
28021995439,9cyclictest22658-21awk09:36:481
28021995338,10cyclictest25347-21netstat10:40:201
28021995335,13cyclictest12473-21munin-run09:20:011
28021995332,14cyclictest18425-21ssh12:25:191
28021995331,14cyclictest88750irq/45-eth0-rx-10:30:151
2802099535,42cyclictest0-21swapper/008:19:300
28021995238,9cyclictest21994-21head10:35:121
28021995238,9cyclictest11303-21timerwakeupswit07:50:261
28021995235,13cyclictest23815-21ssh11:35:261
28021995234,13cyclictest18867-21ssh11:27:021
28020995223,23cyclictest3083-21munin-node07:30:150
28020995222,24cyclictest11570-21runrttasks07:51:230
28020995220,26cyclictest32398-21missed_timers07:20:170
28021995137,9cyclictest3635-21ssh11:58:461
28021995137,9cyclictest19298-21latency_hist08:15:011
28021995137,9cyclictest10854-21ssh11:12:541
28021995137,9cyclictest10495-21ssh10:14:331
28021995136,9cyclictest18827-21ssh10:29:431
28021995135,11cyclictest6206-21grep09:05:261
28021995134,9cyclictest3192-21munin-plugin-st11:00:011
28021995134,12cyclictest3064-21iostat10:00:181
28021995133,13cyclictest31794-21aten2.4-expect07:20:101
28021995133,10cyclictest12684-21munin-node09:20:121
28021995132,14cyclictest18271-21aten2.4-expect09:30:111
28021995036,9cyclictest787-21unixbench_singl09:55:251
28021995036,9cyclictest7674-21ntp_kernel_pll_09:10:211
28021995036,9cyclictest3936-21munin-node11:00:181
28021995036,9cyclictest16479-21ssh11:23:161
28021995036,9cyclictest13064-21ksmtuned10:18:551
28021995036,8cyclictest15185-21ssh10:21:451
28021995035,10cyclictest29308-21cut09:50:121
28021995029,15cyclictest88750irq/45-eth0-rx-09:26:311
83392490,7sleep10-21swapper/107:45:001
2802199494,40cyclictest0-21swapper/108:15:531
28021994936,9cyclictest32385-21ssh11:51:031
28021994935,9cyclictest9985-21df_abs12:10:131
28021994935,9cyclictest28325-21aten_r1power_po11:45:121
28021994935,9cyclictest26208-21ntpdc11:40:201
28021994934,10cyclictest9209-21awk07:45:221
28021994929,15cyclictest7222-21sh10:07:491
28021994835,9cyclictest25812-21ssh09:43:121
28021994835,8cyclictest25844-21unixbench_singl08:30:251
28021994834,9cyclictest13964-21ssh12:16:161
28021994827,16cyclictest1568-21runrttasks08:24:241
28021994826,17cyclictest0-21swapper/110:54:011
28020994819,11cyclictest1215-21munin-node07:25:240
2802199477,34cyclictest0-21swapper/108:50:171
28021994734,8cyclictest21510-21ntp_kernel_pll_12:30:201
28021994733,9cyclictest8448-21ssh11:09:031
28021994733,9cyclictest3971-21awk09:00:191
28021994732,10cyclictest4186-21munin-node12:00:231
28021994710,31cyclictest0-21swapper/107:57:451
2802199469,31cyclictest0-21swapper/112:37:011
28021994621,17cyclictest0-21swapper/107:30:211
28021994611,28cyclictest0-21swapper/107:25:181
234502460,3sleep123528-21munin-node08:25:171
2802199455,34cyclictest0-21swapper/108:35:251
28021994531,9cyclictest15926-21egrep08:05:131
28021994521,18cyclictest0-21swapper/107:20:011
28021994511,27cyclictest0-21swapper/108:55:151
28021994411,26cyclictest0-21swapper/108:00:161
28021994310,27cyclictest0-21swapper/108:40:141
2802199426,31cyclictest0-21swapper/108:45:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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