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2026-01-27 - 14:38
[ 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 rackcslot4.osadl.org (updated Tue Jan 27, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6963972256216,26sleep00-21swapper/019:09:150
6960712239198,27sleep10-21swapper/119:05:461
69663099612,39cyclictest794480-21apt-get22:15:110
69663099612,38cyclictest772724-21apt-get21:45:110
69663099594,34cyclictest874849-21apt-get00:05:140
69663099583,37cyclictest856695-21apt-get23:40:120
69663099582,37cyclictest798296-21apt-get22:20:110
69663099582,36cyclictest813034-21appstreamcli22:40:050
696640995715,23cyclictest827589-21apt-get23:00:101
69663099572,37cyclictest783579-21apt-get22:00:120
179699570,4rtkit-daemon1795-21rtkit-daemon22:57:251
69663099561,36cyclictest878138-21apt-get00:10:130
69663099553,34cyclictest889277-21apt-get00:25:140
7933372540,2sleep00-21swapper/022:13:090
69663099543,32cyclictest842221-21apt-get23:20:150
696630995411,22cyclictest757660-21sh21:24:530
69663099540,3cyclictest873605-21seq00:02:480
696630995311,23cyclictest807936-21sh22:32:520
69663099530,2cyclictest849421-21apt-get23:30:120
69663099520,2cyclictest746460-21diskmemload21:10:470
696640995112,11cyclictest746460-21diskmemload22:35:231
69663099512,25cyclictest867612-21apt-get23:55:130
696630995113,21cyclictest883116-21sh00:15:510
179699510,4rtkit-daemon1795-21rtkit-daemon19:40:060
179699510,3rtkit-daemon1795-21rtkit-daemon21:08:080
179699510,3rtkit-daemon0-21swapper/019:46:070
696640995014,13cyclictest765235-21ssh21:34:511
696640995014,13cyclictest719829-21apt-get20:05:071
69663099509,22cyclictest804482-21sh22:28:240
69663099502,25cyclictest885234-21apt-get00:20:130
69663099502,24cyclictest834905-21apt-get23:10:130
179699500,4rtkit-daemon1795-21rtkit-daemon23:53:490
696640994913,13cyclictest740620-21cnf-update-db20:55:031
69663099492,24cyclictest892893-21apt-get00:30:130
69663099491,25cyclictest809148-21apt-get22:35:110
69663099491,24cyclictest737829-21apt-get20:50:070
69663099490,4cyclictest729627-21seq20:26:040
179699490,3rtkit-daemon1795-21rtkit-daemon21:18:540
696640994816,10cyclictest746460-21diskmemload22:40:121
696640994815,11cyclictest891680-21ssh00:27:531
696640994812,13cyclictest765583-21apt-get21:35:131
696640994811,11cyclictest808902-21idleruntime-cro22:35:001
696640994810,11cyclictest746555-21date21:10:001
69663099482,24cyclictest820374-21apt-get22:50:120
69663099482,23cyclictest696482-21apt-get19:10:070
69663099481,32cyclictest713595-21python319:50:020
69664099478,27cyclictest860054-21latency_hist23:45:011
696640994714,14cyclictest819260-21ssh22:48:011
696640994714,14cyclictest793419-21ssh22:13:201
696640994712,14cyclictest886040-21/usr/sbin/munin00:20:201
696640994711,21cyclictest787278-21apt-get22:05:131
696640994711,13cyclictest795069-21/usr/sbin/munin22:15:181
696640994711,11cyclictest746460-21diskmemload23:30:181
696640994710,11cyclictest746460-21diskmemload22:00:201
69663099471,23cyclictest776443-21apt-get21:50:120
69663099470,2cyclictest829777-21ssh23:02:110
179699470,3rtkit-daemon1795-21rtkit-daemon20:22:011
179699470,3rtkit-daemon0-21swapper/023:55:161
179699470,16rtkit-daemon1795-21rtkit-daemon23:15:540
696640994616,10cyclictest746460-21diskmemload23:17:491
696640994615,12cyclictest718884-21/usr/sbin/munin20:00:191
696640994614,11cyclictest899753-21ssh00:39:571
696640994614,11cyclictest746460-21diskmemload23:46:521
696640994614,10cyclictest746460-21diskmemload22:50:451
696640994613,14cyclictest779160-21ssh21:53:351
696640994610,15cyclictest751876-21sed21:15:241
69663099461,25cyclictest847996-21unattended-upgr23:27:200
69663099461,24cyclictest860303-21apt-get23:45:120
69663099461,23cyclictest769107-21apt-get21:40:120
179699460,3rtkit-daemon1795-21rtkit-daemon19:38:000
696640994514,14cyclictest894648-21ssh00:31:251
696640994514,11cyclictest749907-21ssh21:14:071
696640994513,10cyclictest746460-21diskmemload21:45:021
696640994512,11cyclictest746460-21diskmemload23:06:501
696640994511,13cyclictest713557-21apt-get19:50:071
69663099451,25cyclictest832161-21ntp_states23:05:200
179699450,3rtkit-daemon1795-21rtkit-daemon21:26:081
696640994414,10cyclictest873840-21ssh00:03:191
696640994414,10cyclictest771144-21ssh21:42:041
696640994414,10cyclictest746460-21diskmemload23:53:081
696640994413,11cyclictest744088-21chrt21:00:351
696640994412,13cyclictest739733-21/usr/sbin/munin20:50:251
696640994412,11cyclictest800750-21chrt22:22:571
696640994411,12cyclictest746460-21diskmemload23:25:201
696640994411,11cyclictest881801-21/usr/sbin/munin00:15:161
696640994411,11cyclictest754478-21apt-get21:20:121
69663099443,24cyclictest896437-21apt-get00:35:110
69663099442,24cyclictest746460-21diskmemload22:56:130
69663099441,24cyclictest761754-21apt-get21:30:130
179699440,3rtkit-daemon1795-21rtkit-daemon19:25:001
696640994313,14cyclictest782931-21taskset21:59:161
696640994313,12cyclictest717633-21chrt19:57:371
696640994313,11cyclictest713342-21chrt19:47:451
696640994312,11cyclictest0-21swapper/122:25:271
69663099430,26cyclictest853428-21perl23:35:150
179699430,3rtkit-daemon0-21swapper/023:14:081
696640994214,11cyclictest880606-21ssh00:13:201
696640994214,11cyclictest854809-21chrt23:36:161
696640994213,13cyclictest735503-21taskset20:41:061
696640994211,9cyclictest7299132chrt20:29:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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