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2026-01-30 - 17:02
[ 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 Jan 30, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11429991163,94cyclictest5889-21apt-get08:28:270
1031021087,63sleep110374-21latency07:03:391
114299910347,16cyclictest181rcu_preempt09:08:100
114299910347,16cyclictest181rcu_preempt09:08:100
114389910249,46cyclictest23898-21proc_pri11:03:372
114389910249,46cyclictest23898-21proc_pri11:03:372
114389910136,15cyclictest0-21swapper/208:28:502
11434991014,72cyclictest9726-21apt-get12:28:251
11429991013,74cyclictest9726-21apt-get12:28:360
11438991003,36cyclictest13682-21modprobe08:53:062
11438991003,36cyclictest13682-21modprobe08:53:062
114389910033,17cyclictest0-21swapper/208:08:402
114389910029,13cyclictest0-21swapper/208:38:372
114389910029,13cyclictest0-21swapper/208:38:372
114389910015,32cyclictest12077-21switchtime10:43:432
114389910015,32cyclictest12077-21switchtime10:43:432
11438999946,47cyclictest2540-21fschecks_time10:28:282
1143899993,36cyclictest23620-21fschecks_time07:43:282
11438999852,41cyclictest11416-21cyclictest12:03:072
11438999841,15cyclictest24570-21munin-plugin-st09:18:082
11438999831,14cyclictest0-21swapper/211:29:432
11438999831,12cyclictest0-21swapper/207:13:152
1143899973,38cyclictest30762-21unixbench_singl08:03:432
1143899973,38cyclictest19264-21/usr/sbin/munin09:08:282
1143899973,37cyclictest14183-21cut08:53:282
11438999732,16cyclictest0-21swapper/207:33:082
11438999732,16cyclictest0-21swapper/207:33:082
1143899964,36cyclictest27294-21cut12:03:282
11438999640,7cyclictest0-21swapper/209:48:092
11438999640,7cyclictest0-21swapper/209:48:092
110192966,75sleep00-21swapper/007:04:440
11438999536,11cyclictest0-21swapper/208:03:102
11438999534,11cyclictest0-21swapper/211:18:342
1143899953,38cyclictest12561-21head07:08:462
1143899952,48cyclictest29254-21cpu11:13:212
1143899952,48cyclictest29254-21cpu11:13:212
11434999571,17cyclictest11416-21cyclictest09:29:041
1143899934,33cyclictest23137-21fschecks_count10:09:012
1143899934,33cyclictest23137-21fschecks_count10:09:012
1143899923,37cyclictest25942-21fschecks_time10:13:302
1143899923,37cyclictest17487-21fschecks_time10:53:292
1143899923,37cyclictest17487-21fschecks_time10:53:292
1143899923,36cyclictest758-21fschecks_count12:13:272
11438999068,14cyclictest200-21systemd-journal11:46:262
11438999068,14cyclictest200-21systemd-journal11:46:262
1143899894,35cyclictest800-21rm09:32:152
11434998966,16cyclictest17677-21idleruntime-cro11:48:061
11434998966,16cyclictest17677-21idleruntime-cro11:48:061
1143899882,27cyclictest12390-21modprobe12:33:052
1143899874,31cyclictest17132-21fschecks_time07:23:302
1142999876,69cyclictest5985-21apt-get11:28:260
11429998760,20cyclictest28557-21latency_hist10:18:090
11438998659,19cyclictest25019-21sshd07:48:212
1143899863,50cyclictest23231-21latency_hist07:43:092
11429998660,20cyclictest11416-21cyclictest10:09:160
11429998660,20cyclictest11416-21cyclictest10:09:160
1143899854,32cyclictest352-21runrttasks12:37:562
11429998553,23cyclictest0-21swapper/009:13:290
11438998426,12cyclictest0-21swapper/210:33:362
11429998468,10cyclictest18561-21diskmemload11:54:170
6852832,22sleep0692-21sh09:31:570
11438998350,11cyclictest181rcu_preempt10:03:082
11429998360,16cyclictest4870-21kernelversion09:38:310
11429998346,12cyclictest181rcu_preempt10:58:360
1077928318,38sleep30-21swapper/307:03:533
11434998261,14cyclictest27018-21cpu12:03:221
11438998168,7cyclictest0-21swapper/209:18:162
11438998168,7cyclictest0-21swapper/209:18:162
11429998157,10cyclictest181rcu_preempt12:17:370
1142999813,40cyclictest15-21ksoftirqd/012:03:200
11438998059,13cyclictest10564-21ssh09:48:222
11434998056,15cyclictest200-21systemd-journal09:03:261
11434998056,15cyclictest200-21systemd-journal09:03:261
11434998033,12cyclictest0-21swapper/108:23:211
11429998039,34cyclictest0-21swapper/011:53:080
11434997950,19cyclictest7482-21/usr/sbin/munin08:33:161
11434997950,19cyclictest7482-21/usr/sbin/munin08:33:161
11434997949,21cyclictest15833-21cut08:58:281
11434997913,26cyclictest0-21swapper/108:13:501
11434997913,26cyclictest0-21swapper/108:13:501
11429997958,8cyclictest181rcu_preempt09:18:530
11429997958,8cyclictest181rcu_preempt09:18:530
11429997958,8cyclictest181rcu_preempt08:53:170
11429997957,16cyclictest11416-21cyclictest09:27:000
11429997956,8cyclictest181rcu_preempt08:38:390
11429997956,8cyclictest181rcu_preempt08:38:390
11438997859,13cyclictest28319-21irqstats09:23:312
11438997849,21cyclictest11803-21latency_hist11:38:092
11438997833,13cyclictest181rcu_preempt11:11:402
11438997811,26cyclictest0-21swapper/208:13:242
11438997811,26cyclictest0-21swapper/208:13:242
11434997858,11cyclictest20300-21switchtime10:03:411
11434997854,17cyclictest26673-21idleruntime-cro12:03:051
11429997859,12cyclictest277-21dbus-daemon10:03:070
11429997855,8cyclictest181rcu_preempt11:17:310
11429997855,8cyclictest181rcu_preempt11:17:310
1142999783,40cyclictest13434-21awk12:33:380
11438997745,23cyclictest0-21swapper/211:23:272
11434997761,10cyclictest9204-21systemd-run12:28:061
11429997752,11cyclictest181rcu_preempt10:22:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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