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2026-02-18 - 15:07
[ 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 rackbslot7.osadl.org (updated Wed Feb 18, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
140309911250,56cyclictest21681-21apt-key10:01:530
140309911235,46cyclictest0-21swapper/007:44:360
1529421110,7sleep20-21swapper/209:51:022
14030991093,37cyclictest1854-21fschecks_time10:22:140
14030991086,26cyclictest26005-21/usr/sbin/munin11:57:120
140459910734,48cyclictest6727-21diskmemload11:24:251
14030991052,21cyclictest16342-21/usr/sbin/munin10:47:010
14030991044,42cyclictest10528-21grep10:37:070
140539910349,47cyclictest29147-21idleruntime-cro07:51:512
14030991033,28cyclictest26124-21grep10:07:290
14030991033,28cyclictest26124-21grep10:07:290
140309910238,57cyclictest0-21swapper/010:57:230
14030991013,29cyclictest31714-21/usr/sbin/munin12:07:270
14030991013,25cyclictest7641-21ssh09:37:220
140539910074,16cyclictest0-21swapper/212:28:472
14030991003,37cyclictest4521-21ssh10:27:030
14053999950,37cyclictest22636-21sh10:03:032
1403099994,37cyclictest3991-21/usr/sbin/munin09:32:240
1403099994,31cyclictest14050-21latency_hist07:06:550
1403099994,31cyclictest14050-21latency_hist07:06:550
14030999835,57cyclictest8287-21modprobe08:26:510
1403099983,37cyclictest20743-21ls09:02:270
1403099983,32cyclictest8207-21/usr/sbin/munin12:22:300
1403099983,29cyclictest7457-21apt10:32:010
1403099983,29cyclictest7457-21apt10:32:010
1403099973,40cyclictest7825-21latency_hist11:26:540
1403099973,30cyclictest4393-21latency_hist11:21:550
1403099973,30cyclictest4393-21latency_hist11:21:550
1403099973,29cyclictest28226-21apt-get11:07:010
14030999728,64cyclictest0-21swapper/010:52:550
1403099972,39cyclictest23815-21taskset07:33:430
14030999719,8cyclictest0-21swapper/012:20:040
14053999670,14cyclictest0-21swapper/212:11:532
1403099963,34cyclictest22089-21/usr/sbin/munin10:03:090
1403099963,30cyclictest22483-21latency_hist11:51:540
14030999626,8cyclictest0-21swapper/012:29:120
1403099962,41cyclictest26870-21runrttasks09:15:530
1403099962,41cyclictest26870-21runrttasks09:15:530
1403099962,30cyclictest13885-21ssh11:37:020
1403099962,30cyclictest13885-21ssh11:37:020
1403099962,24cyclictest10925-21cpu11:32:060
14030999543,45cyclictest0-21swapper/009:42:290
14030999543,45cyclictest0-21swapper/009:42:290
1403099953,32cyclictest31092-21ntpq09:22:190
1403099953,22cyclictest12516-21switchtime08:37:240
1403099952,36cyclictest30503-21apt-get07:53:330
1403099952,32cyclictest16593-21uname09:52:240
1403099952,32cyclictest16593-21uname09:52:240
1403099952,29cyclictest20972-21grep07:26:540
14030999519,24cyclictest31217-21sh11:12:050
14045999446,39cyclictest12100-21uniq12:28:321
1403099944,31cyclictest16044-21idleruntime-cro10:46:510
1403099943,22cyclictest13361-21uname09:47:170
1403099942,22cyclictest29547-21ssh09:19:590
137132945,16sleep10-21swapper/107:04:341
137132945,16sleep10-21swapper/107:04:341
1403099934,29cyclictest28956-21ssh12:02:090
1403099934,27cyclictest472-21/usr/sbin/munin08:02:070
1403099933,29cyclictest31552-21taskset10:17:170
1403099933,29cyclictest31552-21taskset10:17:170
1403099933,29cyclictest25010-21latency07:37:160
1403099924,27cyclictest1033-21/usr/sbin/munin09:27:250
1403099924,25cyclictest9907-21latency_hist08:31:540
1403099923,38cyclictest15014-21/usr/sbin/munin08:47:180
1403099923,31cyclictest18254-21/usr/sbin/munin08:57:090
1403099923,30cyclictest29096-21grep10:12:290
1403099923,30cyclictest17570-21sendmail_mailqu11:42:250
1403099923,29cyclictest3642-21latency_hist08:11:550
1403099923,26cyclictest25295-21rm11:02:050
1403099923,24cyclictest31664-21grep07:58:540
14030999228,55cyclictest0-21swapper/008:12:150
14030999228,55cyclictest0-21swapper/008:12:150
14053999149,35cyclictest0-21swapper/211:37:372
14053999149,35cyclictest0-21swapper/211:37:372
14045999151,34cyclictest23665-21processes07:33:411
1403099914,30cyclictest14206-21/usr/sbin/munin07:07:180
1403099914,28cyclictest22457-21apt-get07:31:550
1403099913,29cyclictest5527-21grep08:17:130
1403099913,29cyclictest5527-21grep08:17:130
1403099913,29cyclictest15312-21timerwakeupswit12:32:270
1403099913,29cyclictest15312-21timerwakeupswit12:32:270
1403099913,23cyclictest2739-21cat12:12:170
14030999128,56cyclictest0-21swapper/007:21:540
1403099912,35cyclictest8722-21ls11:27:270
1403099912,35cyclictest8722-21ls11:27:270
1403099905,26cyclictest352-21runrttasks09:07:530
1403099903,30cyclictest11518-21latency_hist08:36:540
1403099903,29cyclictest15815-21munin-node07:11:590
1403099903,24cyclictest18167-21grep08:56:540
14053998969,12cyclictest0-21swapper/208:51:542
14045998946,37cyclictest24920-21sh11:55:221
1404599893,72cyclictest0-21swapper/110:52:031
14030998928,55cyclictest29149-21munin-plugin-st07:51:530
14053998869,9cyclictest0-21swapper/211:02:232
14053998868,11cyclictest0-21swapper/208:46:542
14053998851,31cyclictest352-21runrttasks10:26:532
1403099884,27cyclictest22786-21/usr/sbin/munin11:52:180
1403099883,27cyclictest13538-21cstates08:42:110
14053998767,10cyclictest0-21swapper/212:01:532
1405399873,31cyclictest6260-21ssh11:23:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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