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2026-02-20 - 18:55
[ 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 Fri Feb 20, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1292625620,13sleep112905-21apt-get07:02:211
1292625620,13sleep112905-21apt-get07:02:211
13332214110,102sleep20-21swapper/207:03:222
13332214110,102sleep20-21swapper/207:03:222
143819911755,55cyclictest9498-21fschecks_time10:37:040
143819911755,55cyclictest9498-21fschecks_time10:37:040
14381991114,38cyclictest14328-21/usr/sbin/munin08:47:090
143819911025,20cyclictest12143-1kworker/0:1H+mmc_complete07:06:470
143819911025,20cyclictest12143-1kworker/0:1H+mmc_complete07:06:470
14381991073,51cyclictest30147-21fschecks_time12:07:040
14381991073,51cyclictest30147-21fschecks_time12:07:040
14381991073,30cyclictest6199-21idleruntime-cro12:21:430
14381991073,30cyclictest6199-21idleruntime-cro12:21:430
14381991072,33cyclictest15179-21runrttasks07:07:300
14381991072,33cyclictest15179-21runrttasks07:07:300
143819910717,32cyclictest23514-21modprobe09:11:420
143819910713,28cyclictest16107-21grep10:47:210
14381991053,32cyclictest6472-21/usr/sbin/munin12:22:050
14381991043,33cyclictest352-21runrttasks08:12:030
14381991043,33cyclictest352-21runrttasks08:12:030
14381991042,45cyclictest7381-21idleruntime-cro08:26:430
14381991042,32cyclictest32709-21apt-get09:26:560
14381991035,15cyclictest23443-21modprobe07:36:430
14381991033,42cyclictest26842-21latency_hist10:11:460
14381991033,42cyclictest26842-21latency_hist10:11:460
14381991033,36cyclictest27127-21fschecks_count12:02:050
143819910329,12cyclictest0-21swapper/011:36:460
143819910315,31cyclictest28731-21ssh09:19:400
14381991023,36cyclictest16154-21grep08:52:040
14381991023,36cyclictest16154-21grep08:52:040
14381991023,28cyclictest21546-21ntp_offset10:57:110
14381991023,28cyclictest21546-21ntp_offset10:57:110
143819910227,68cyclictest0-21swapper/011:02:190
143819910210,9cyclictest0-21swapper/012:35:470
14381991014,38cyclictest352-21runrttasks10:24:080
143819910138,57cyclictest2542-21kworker/u18:3+events_unbound09:41:430
143819910138,57cyclictest2542-21kworker/u18:3+events_unbound09:41:430
14381991013,39cyclictest23944-21/usr/sbin/munin07:37:240
14381991013,36cyclictest352-21runrttasks10:18:060
14381991013,36cyclictest352-21runrttasks10:18:060
14381991013,36cyclictest21232-21fschecks_count11:52:050
14381991013,35cyclictest17485-21fschecks_count07:17:050
14381991013,34cyclictest335-21cstates11:17:010
14381991013,34cyclictest335-21cstates11:17:010
14381991013,33cyclictest30597-21grep09:22:190
14381991013,33cyclictest30597-21grep09:22:190
14381991013,31cyclictest30148-21modprobe07:56:430
143819910130,11cyclictest0-21swapper/009:47:480
143819910130,11cyclictest0-21swapper/009:47:480
14381991012,38cyclictest13110-21timerwakeupswit10:42:190
2201621000,6sleep30-21swapper/310:03:163
14381991004,40cyclictest19330-21taskset09:57:540
143819910035,58cyclictest0-21swapper/009:52:040
14381991003,42cyclictest3792-21ntp_kernel_pll_09:32:110
14381991003,37cyclictest4418-21/usr/sbin/munin08:17:080
14381991003,37cyclictest4418-21/usr/sbin/munin08:17:080
14381991003,37cyclictest17769-21fschecks_count08:57:050
14381991003,32cyclictest16451-21grep11:43:100
143819910029,11cyclictest0-21swapper/011:47:220
143819910029,11cyclictest0-21swapper/011:47:220
14381991002,31cyclictest11322-21fschecks_count08:37:050
14381991002,26cyclictest27203-21df_inode10:12:010
1438199994,38cyclictest8145-21fschecks_count08:28:040
1438199994,36cyclictest3355-21/usr/sbin/munin10:27:140
1438199994,36cyclictest3355-21/usr/sbin/munin10:27:140
1438199994,30cyclictest12120-21latency_hist12:31:450
1438199993,37cyclictest22418-21threads10:03:250
1438199993,35cyclictest20242-21idleruntime-cro07:26:430
1438199993,35cyclictest20242-21idleruntime-cro07:26:430
1438199993,34cyclictest9476-21/usr/sbin/munin08:32:180
1438199993,34cyclictest16483-21fschecks_time07:12:480
1438199993,30cyclictest26997-21latency_hist07:46:460
14381999930,15cyclictest12359-21sh11:37:090
14381999838,53cyclictest0-21swapper/011:22:180
1438199983,33cyclictest352-21runrttasks09:15:450
1438199983,31cyclictest29773-21grep11:11:590
14381999831,8cyclictest0-21swapper/012:12:020
1438199975,32cyclictest19931-21switchtime09:02:170
1438199973,37cyclictest9441-21fschecks_time09:42:070
1438199973,35cyclictest21324-21timerwakeupswit07:27:180
1438199973,35cyclictest21324-21timerwakeupswit07:27:180
1438199973,34cyclictest1168-21/usr/sbin/munin08:07:050
1438199973,34cyclictest1168-21/usr/sbin/munin08:07:050
1438199972,34cyclictest8778-21latency_hist11:31:450
1438199964,36cyclictest24231-21tune2fs11:57:050
1438199963,35cyclictest12936-21fschecks_count08:42:040
1438199963,34cyclictest6826-21ssh10:32:100
1438199963,33cyclictest32131-21cstates08:02:000
1438199963,33cyclictest32131-21cstates08:02:000
1438199963,33cyclictest27212-21cpu07:46:590
1438199953,34cyclictest17986-21/usr/sbin/munin10:52:050
1438199953,33cyclictest27060-21fschecks_time11:07:050
1438199953,33cyclictest27060-21fschecks_time11:07:050
1438199944,28cyclictest30672-21tune2fs07:57:070
1438199944,28cyclictest30672-21tune2fs07:57:070
14393999165,20cyclictest17747-21netstat07:17:112
14393999045,26cyclictest32700-21ssh11:16:582
14393999045,26cyclictest32700-21ssh11:16:582
14393998972,11cyclictest277-21dbus-daemon12:16:432
1438599898,65cyclictest20669-21apt-get10:01:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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