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2026-01-18 - 21:06
[ 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 rackcslot2.osadl.org (updated Sun Jan 18, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2119027663,8sleep10-21swapper/107:04:501
2265727055,11sleep00-21swapper/007:06:410
69522640,0sleep10-21swapper/110:43:161
303372590,0sleep10-21swapper/109:00:051
263562590,1sleep00-21swapper/008:45:060
99112580,1sleep12313699cyclictest11:30:031
23136993838,0cyclictest0-21swapper/110:18:581
23136993823,7cyclictest24-21ksoftirqd/111:45:001
23136993713,11cyclictest91rcu_preempt11:51:421
23136993510,3cyclictest91rcu_preempt12:23:091
23136993431,2cyclictest24-21ksoftirqd/110:10:351
23136993414,2cyclictest91rcu_preempt09:57:291
23136993331,1cyclictest24-21ksoftirqd/110:52:451
23136993329,3cyclictest25511-21df_inode10:25:001
23136993313,5cyclictest91rcu_preempt12:08:531
23136993229,2cyclictest9924-21df08:05:001
23136993229,2cyclictest5340-21apache_accesses11:24:571
23136993217,12cyclictest24-21ksoftirqd/111:15:161
2313699321,25cyclictest0-21swapper/110:22:251
23135993232,0cyclictest0-21swapper/012:28:100
23136993129,1cyclictest31613-21munin-run09:49:471
23136993128,2cyclictest24549-21/usr/sbin/munin09:40:021
23136993128,2cyclictest12806-21apache_processe09:24:581
23136993127,3cyclictest6776-21munin-node09:59:561
23136993127,3cyclictest18162-21ntp_offset08:25:021
23136993127,3cyclictest1383-21df09:09:571
23136993123,3cyclictest7534-21ssh09:17:041
23136993110,2cyclictest91rcu_preempt07:49:591
23135993130,1cyclictest0-21swapper/012:02:470
23135993110,20cyclictest0-21swapper/011:20:480
2313699309,2cyclictest91rcu_preempt10:30:041
23136993027,2cyclictest32491-21cat09:50:011
23136993025,3cyclictest18113-21ssh09:30:081
23135993010,17cyclictest0-21swapper/010:31:440
2313699295,6cyclictest0-21swapper/108:20:031
23136992926,2cyclictest28129-21if_eth211:55:011
23136992926,2cyclictest27970-21fschecks_time08:54:561
23136992926,2cyclictest24-21ksoftirqd/112:25:371
23136992926,2cyclictest23002-21ssh09:37:421
23136992926,2cyclictest18671-21ssh11:42:091
23136992926,2cyclictest13144-21ssh12:18:391
23136992926,2cyclictest11181-21ssh09:21:451
23136992926,2cyclictest0-21swapper/112:03:171
23136992926,2cyclictest0-21swapper/110:35:361
23136992926,2cyclictest0-21swapper/110:05:091
23136992925,3cyclictest23943-21switchtime11:05:071
2313599294,23cyclictest0-21swapper/011:14:470
2313599290,27cyclictest0-21swapper/011:59:430
23136992826,1cyclictest23163-21apache_volume07:09:591
23136992825,3cyclictest21294-21awk08:34:581
23136992825,2cyclictest579-21cron08:34:461
23136992825,2cyclictest25409-21fschecks_time08:44:591
23136992825,2cyclictest0-21swapper/112:11:231
23136992825,2cyclictest0-21swapper/108:10:051
23136992822,5cyclictest27290-21diskstats07:19:581
23135992810,2cyclictest0-21swapper/010:53:200
2313599280,2cyclictest0-21swapper/009:40:080
2313699273,20cyclictest0-21swapper/111:19:581
23136992725,2cyclictest0-21swapper/111:37:041
23136992724,2cyclictest8158-21hwlatdetect07:59:561
23136992724,2cyclictest8027-21cat10:44:591
23136992724,2cyclictest28784-21ssh11:12:221
23136992724,2cyclictest0-21swapper/112:30:301
23136992723,3cyclictest31523-21egrep09:04:591
23136992722,4cyclictest1199-21runrttasks07:44:161
23136992718,8cyclictest932-21diskmemload11:03:091
23135992722,4cyclictest617-21apache211:49:210
23136992624,2cyclictest0-21swapper/110:58:041
23136992624,2cyclictest0-21swapper/108:44:331
23136992623,2cyclictest26299-21python12:35:071
23136992623,2cyclictest2546-21cat07:39:471
23136992612,11cyclictest30066-21ls07:25:061
23135992626,0cyclictest0-21swapper/010:07:410
23135992619,6cyclictest23745-21ssh12:32:170
2313599260,3cyclictest4666-21ssh09:55:510
23136992524,1cyclictest25814-21ls07:15:011
23136992522,2cyclictest7548-21sshd07:59:131
23136992522,2cyclictest32674-21taskset07:34:451
23135992517,5cyclictest21068-1kworker/u5:011:09:380
23135992511,7cyclictest0-21swapper/009:54:030
23135992510,10cyclictest0-21swapper/010:25:560
23135992422,1cyclictest23156-21/usr/sbin/munin07:10:080
23135992321,2cyclictest0-21swapper/007:29:580
23136992213,6cyclictest0-21swapper/108:14:581
2313599222,11cyclictest621-21apache211:14:550
23135992220,2cyclictest617-21apache211:50:530
23135992217,4cyclictest617-21apache211:35:160
23135992213,5cyclictest617-21apache212:06:360
23135992210,5cyclictest0-21swapper/009:59:560
23135992210,5cyclictest0-21swapper/009:30:010
2313599215,4cyclictest0-21swapper/011:00:000
2313599213,13cyclictest0-21swapper/011:25:060
23135992114,3cyclictest0-21swapper/009:45:060
23135992112,8cyclictest100250irq/107-eth1-rx10:59:330
23136992018,1cyclictest0-21swapper/107:45:351
23136992014,1cyclictest24-21ksoftirqd/108:52:251
2313599209,6cyclictest0-21swapper/008:04:590
2313599207,8cyclictest0-21swapper/011:30:070
2313599204,6cyclictest0-21swapper/008:30:040
23135992017,2cyclictest633-21apache210:43:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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