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2026-02-19 - 03:33
[ 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 Thu Feb 19, 2026 00:44:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1946321348,92sleep019473-21systemd-run19:06:500
195569911946,23cyclictest21793-21seq19:12:040
195729910513,83cyclictest16098-21apt-get23:32:051
2818721040,5sleep00-21swapper/022:57:220
195729910214,76cyclictest19883-21ssh00:33:021
195569910226,22cyclictest3574-21ssh22:17:040
18932210011,59sleep219022-21sed19:02:372
1886221007,65sleep118931-21wc19:02:361
19556999932,31cyclictest352-21runrttasks19:22:040
19556999759,28cyclictest30619-40mandb23:56:540
19556999629,27cyclictest8517-21sh23:18:320
19556999629,27cyclictest8517-21sh23:18:320
19556999625,36cyclictest0-21swapper/022:32:050
190752960,7sleep20-21swapper/221:47:242
19556999532,23cyclictest19871-21/usr/sbin/munin23:37:240
19572999452,11cyclictest181rcu_preempt19:32:011
1957299943,58cyclictest6713-21apt-get22:22:051
19556999419,33cyclictest3774-21latency_hist23:11:520
19556999325,18cyclictest2913-21taskset21:21:100
19556999325,18cyclictest2913-21taskset21:21:100
19556999323,29cyclictest27580-21/usr/sbin/munin21:07:180
19556999223,25cyclictest10672-21grep22:27:230
19556999223,25cyclictest10672-21grep22:27:230
19556999125,27cyclictest4341-21netstat19:57:160
19556999029,26cyclictest14270-21/usr/sbin/munin00:22:260
19556999029,22cyclictest24323-21wc20:57:350
19556999029,20cyclictest3270-21ssh22:16:510
19556999028,27cyclictest6149-21runrttasks21:26:500
19556999028,25cyclictest17276-21taskset20:37:040
19556999028,23cyclictest24872-21sh22:52:150
19556999027,27cyclictest23198-21ssh22:49:090
19556999027,27cyclictest23198-21ssh22:49:090
19572998963,9cyclictest181rcu_preempt20:47:031
19556998933,23cyclictest1082-21taskset19:47:160
19556998933,23cyclictest1082-21taskset19:47:160
19556998930,18cyclictest19946-21/usr/sbin/munin00:33:060
19556998929,24cyclictest6449-21ssh21:27:040
19556998928,23cyclictest7532-21taskset20:07:150
19556998926,26cyclictest13879-21seq21:38:420
19556998923,28cyclictest15402-21/usr/sbin/munin21:42:060
19556998826,26cyclictest8637-21rm00:13:000
19556998826,24cyclictest4811-21/usr/sbin/munin00:07:150
19556998822,27cyclictest24946-21/usr/sbin/munin23:47:150
19572998757,20cyclictest3629-21apt-key23:11:521
19556998730,19cyclictest3539-21ssh00:05:180
19556998727,26cyclictest30081-21ssh22:07:030
19556998727,26cyclictest30081-21ssh22:07:030
19556998725,26cyclictest11251-21ssh23:22:570
19556998724,28cyclictest7576-21sendmail_mailqu22:22:490
19580998670,10cyclictest24144-21sh22:51:492
19580998670,10cyclictest24144-21sh22:51:492
19556998628,33cyclictest14218-21runrttasks20:27:400
19556998628,33cyclictest14218-21runrttasks20:27:400
19556998625,26cyclictest28966-21rm22:04:370
19556998625,24cyclictest10051-21ssh21:32:230
19556998616,30cyclictest30148-21df21:12:070
19572998564,15cyclictest23849-21sendmail21:56:491
19556998553,25cyclictest0-21swapper/021:57:010
19556998528,23cyclictest16809-21ssh22:37:450
19556998527,28cyclictest21066-21ssh22:46:290
19556998527,24cyclictest17657-21ssh23:33:450
19556998527,23cyclictest26694-21diskmemload21:52:150
19580998468,10cyclictest32176-21ssh23:04:272
19572998464,12cyclictest4694-21sh21:22:491
19572998451,11cyclictest181rcu_preempt22:17:041
19572998441,31cyclictest21962-21grep19:12:121
19556998428,22cyclictest2220-21/usr/sbin/munin19:52:130
19556998426,24cyclictest31486-21taskset19:42:030
19556998424,27cyclictest17425-21rm00:27:450
19556998416,43cyclictest14773-21ssh23:29:350
19572998362,15cyclictest297-21systemd-logind20:36:501
1957299833,44cyclictest4074-21modprobe00:06:481
19556998328,20cyclictest18846-21seq20:41:530
19556998327,19cyclictest23429-21runrttasks19:17:000
19556998326,29cyclictest352-21runrttasks20:14:210
19556998326,23cyclictest657-21ssh00:00:330
19556998326,23cyclictest657-21ssh00:00:330
19556998326,19cyclictest10341-21taskset20:17:020
19556998325,20cyclictest25882-21taskset21:02:200
19556998324,25cyclictest11687-21rm00:18:110
19556998324,25cyclictest11687-21rm00:18:110
19556998323,24cyclictest24576-21rm23:46:370
19556998323,22cyclictest27715-21seq19:28:360
19580998265,11cyclictest26694-21diskmemload22:11:502
19580998265,11cyclictest26694-21diskmemload22:11:502
19580998261,15cyclictest6925-21latency_hist20:06:522
19580998260,15cyclictest7388-21timerwakeupswit21:27:282
19580998250,14cyclictest0-21swapper/223:32:492
1958099822,33cyclictest39-21ksoftirqd/200:32:222
19556998228,18cyclictest26694-21diskmemload23:12:050
19556998227,22cyclictest20163-21rm21:49:480
19556998226,20cyclictest23332-21seq20:55:420
19556998225,25cyclictest31895-21sh23:03:380
19556998225,24cyclictest12747-21seq20:22:420
19556998225,23cyclictest28246-21runrttasks19:32:020
19580998158,15cyclictest30619-40mandb23:56:542
19580998156,18cyclictest25277-21fschecks_time23:47:112
1957299818,37cyclictest26694-21diskmemload23:12:171
19572998153,20cyclictest16454-21fschecks_count00:27:091
19556998117,27cyclictest20977-21chrt19:10:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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