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2026-02-08 - 17:08
[ 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 376 highest latencies:
System rackaslot8.osadl.org (updated Sun Feb 08, 2026 12:44:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58612288256,21sleep00-21swapper/007:08:300
58732279248,21sleep10-21swapper/107:08:411
59792267240,17sleep20-21swapper/207:09:542
57622261235,17sleep30-21swapper/307:07:213
80152660,0sleep20-21swapper/212:12:072
177252620,0sleep122-21ksoftirqd/107:34:071
208472590,0sleep30-21swapper/309:44:333
178232580,0sleep00-21swapper/009:22:440
80662570,1sleep30-21swapper/312:31:223
46312570,0sleep20-21swapper/210:33:012
272532570,0sleep30-21swapper/309:05:213
174512570,0sleep30-21swapper/311:19:553
299342550,0sleep20-21swapper/211:45:542
249622530,0sleep00-21swapper/011:43:260
42812390,0sleep10-21swapper/110:13:181
303132190,0sleep10-21swapper/109:10:191
139882190,0sleep10-21swapper/110:19:231
285162150,0sleep00-21swapper/012:05:140
92302130,0sleep00-21swapper/011:53:350
105632130,0sleep20-21swapper/210:55:292
302662120,0sleep00-21swapper/010:29:120
60869993,5cyclictest275-21systemd-journal11:31:012
60869986,1cyclictest28-21ksoftirqd/210:30:002
24461280,0sleep10-21swapper/107:48:241
18475280,0sleep00-21swapper/007:35:130
662270,0sleep30-21swapper/309:31:433
60919974,2cyclictest504-21dbus-daemon08:10:483
60919974,2cyclictest12170-21ssh09:39:163
60919973,3cyclictest5485-21sshd08:19:163
60919973,3cyclictest17048-21pluginstate08:45:003
60919973,3cyclictest14630-21smart_sda12:35:193
60919972,4cyclictest0-21swapper/310:04:423
60869974,2cyclictest504-21dbus-daemon07:51:372
60869974,2cyclictest29061-21cron09:30:002
60869974,2cyclictest29061-21cron09:30:002
60869973,2cyclictest275-21systemd-journal09:38:442
60819973,3cyclictest658-21snmpd09:01:021
60819973,3cyclictest658-21snmpd07:50:511
60819973,3cyclictest504-21dbus-daemon09:55:031
60819972,4cyclictest14019-21cat12:35:151
60809976,1cyclictest12-21ksoftirqd/012:25:000
60809976,1cyclictest12-21ksoftirqd/010:20:010
60809973,3cyclictest28243-21systemctl07:55:180
60809973,3cyclictest275-21systemd-journal10:59:190
60809973,1cyclictest0-21swapper/010:11:410
31356270,0sleep20-21swapper/212:06:312
2748270,0sleep00-21swapper/009:33:210
27338270,0sleep20-21swapper/207:55:142
21277270,0sleep30-21swapper/310:42:473
60919964,1cyclictest13588-21hddtemp_smartct09:20:123
60919963,2cyclictest7998-21ssh09:16:353
60919963,2cyclictest7811-21cron08:25:013
60919963,2cyclictest27411-21ssh11:45:103
60919963,2cyclictest1909-21ssh12:08:483
60919963,2cyclictest13711-21ssh11:36:153
60919963,2cyclictest12220-21ls11:55:153
60919963,2cyclictest11691-21ssh09:58:123
60919963,1cyclictest0-21swapper/312:11:243
60919962,3cyclictest658-21snmpd12:15:113
60919962,3cyclictest658-21snmpd11:01:553
60919962,3cyclictest658-21snmpd10:07:033
60919962,3cyclictest658-21snmpd09:45:033
60919962,3cyclictest658-21snmpd09:00:123
60919962,3cyclictest658-21snmpd08:55:243
60919962,3cyclictest658-21snmpd08:46:053
60919962,3cyclictest658-21snmpd08:36:113
60919962,3cyclictest658-21snmpd08:26:503
60919962,3cyclictest658-21snmpd08:06:293
60919962,3cyclictest658-21snmpd07:46:543
60919962,3cyclictest658-21snmpd07:30:153
60919962,3cyclictest501-21in:imuxsock10:27:153
60919962,3cyclictest32087-21expr10:30:133
60919962,3cyclictest30693-21expr09:50:143
60919962,3cyclictest30547-21smartctl08:00:203
60919962,3cyclictest27309-21expr07:55:143
60919962,3cyclictest26878-21cat11:25:123
60919962,3cyclictest26059-21cat10:45:203
60919962,3cyclictest25234-21packagekitd11:05:043
60919962,3cyclictest22938-21grep09:25:193
60919962,3cyclictest22938-21grep09:25:193
60919962,3cyclictest18716-21which11:20:143
60919962,3cyclictest18716-21which11:20:143
60919962,3cyclictest10977-21cat08:30:153
60919962,2cyclictest275-21systemd-journal11:12:163
60919962,1cyclictest0-21swapper/312:04:073
60919962,1cyclictest0-21swapper/310:38:463
60919961,4cyclictest29174-21basename12:25:123
60919961,3cyclictest275-21systemd-journal07:35:163
60919961,1cyclictest141rcu_preempt12:20:133
60919961,1cyclictest141rcu_preempt11:50:553
60919961,1cyclictest141rcu_preempt10:50:203
60919960,6cyclictest0-21swapper/311:30:253
60919960,6cyclictest0-21swapper/310:10:053
60919960,5cyclictest7580-21cut10:15:153
60919960,5cyclictest6294-21acpi07:10:133
60919960,0cyclictest0-21swapper/310:24:233
60869963,2cyclictest7112-21rm11:51:562
60869963,2cyclictest658-21snmpd11:20:402
60869963,2cyclictest658-21snmpd11:20:402
60869963,2cyclictest504-21dbus-daemon11:10:062
60869963,2cyclictest30623-21basename10:10:002
60869963,2cyclictest30559-21ssh11:27:042
60869963,2cyclictest275-21systemd-journal11:01:152
60869963,2cyclictest2624-21ssh09:52:392
60869963,2cyclictest24620-21/usr/sbin/munin07:50:022
60869963,2cyclictest23883-21ssh09:45:302
60869963,2cyclictest21325-21cat12:20:152
60869963,2cyclictest15047-21fschecks_count10:00:142
60869963,1cyclictest0-21swapper/210:49:162
60869963,1cyclictest0-21swapper/209:16:572
60869962,3cyclictest658-21snmpd12:35:132
60869962,3cyclictest658-21snmpd12:28:422
60869962,3cyclictest658-21snmpd12:15:052
60869962,3cyclictest658-21snmpd11:55:142
60869962,3cyclictest658-21snmpd10:23:452
60869962,3cyclictest658-21snmpd09:31:392
60869962,3cyclictest658-21snmpd09:07:342
60869962,3cyclictest658-21snmpd08:58:272
60869962,3cyclictest658-21snmpd08:54:392
60869962,3cyclictest658-21snmpd08:20:462
60869962,3cyclictest658-21snmpd08:12:162
60869962,3cyclictest658-21snmpd08:09:502
60869962,3cyclictest658-21snmpd08:00:082
60869962,3cyclictest658-21snmpd07:10:532
60869962,3cyclictest504-21dbus-daemon11:43:562
60869962,3cyclictest4558-21uname08:15:162
60869962,3cyclictest275-21systemd-journal07:20:012
60869962,3cyclictest1523-21ntp_kernel_pll_10:50:192
60869962,3cyclictest14965-21latency_hist10:20:002
60869962,3cyclictest10606-21wc11:15:152
60869962,1cyclictest0-21swapper/212:00:582
60869962,1cyclictest0-21swapper/210:42:202
60869962,1cyclictest0-21swapper/210:36:012
60869962,1cyclictest0-21swapper/209:10:122
60869960,6cyclictest0-21swapper/212:31:062
60869960,6cyclictest0-21swapper/211:08:272
60869960,6cyclictest0-21swapper/210:14:262
60869960,0cyclictest0-21swapper/209:22:212
60819966,0cyclictest0-21swapper/110:23:261
60819963,2cyclictest9889-21sh10:35:401
60819963,2cyclictest9251-21cut08:25:181
60819963,2cyclictest658-21snmpd10:08:051
60819963,2cyclictest658-21snmpd09:15:061
60819963,2cyclictest658-21snmpd07:55:161
60819963,2cyclictest658-21snmpd07:36:101
60819963,2cyclictest4231-21expr11:50:161
60819963,2cyclictest29171-21cat12:05:171
60819963,2cyclictest27650-21awk11:25:171
60819963,2cyclictest26480-11brltty11:05:091
60819963,2cyclictest24816-21tr10:45:131
60819963,2cyclictest22-21ksoftirqd/112:30:131
60819963,2cyclictest19472-21switchtime11:20:201
60819963,2cyclictest19472-21switchtime11:20:201
60819963,2cyclictest18997-21sh11:40:051
60819963,2cyclictest17662-21mailstats10:40:191
60819963,2cyclictest17424-21fschecks_time11:00:141
60819963,2cyclictest14846-21expr10:00:131
60819963,2cyclictest14244-21grep09:40:151
60819963,2cyclictest12003-21sshd12:15:011
60819963,2cyclictest10437-21sed07:15:201
60819962,3cyclictest658-21snmpd11:45:191
60819962,3cyclictest658-21snmpd11:30:231
60819962,3cyclictest658-21snmpd11:15:191
60819962,3cyclictest658-21snmpd11:12:311
60819962,3cyclictest658-21snmpd08:53:181
60819962,3cyclictest658-21snmpd08:22:491
60819962,3cyclictest658-21snmpd07:42:011
60819962,3cyclictest658-21snmpd07:27:161
60819962,3cyclictest658-21snmpd07:27:161
60819962,3cyclictest658-21snmpd07:11:291
60819962,3cyclictest560-21gdbus09:55:001
60819962,3cyclictest32509-21idleruntime10:30:161
60819962,3cyclictest275-21systemd-journal12:15:001
60819962,3cyclictest25044-21sed10:25:191
60819962,3cyclictest21271-21find09:25:121
60819962,3cyclictest21271-21find09:25:111
60819962,3cyclictest13028-21cat11:55:181
60819961,5cyclictest28371-21awk12:25:011
60819961,4cyclictest13346-21head08:35:141
60819960,6cyclictest0-21swapper/110:54:121
60819960,6cyclictest0-21swapper/109:31:131
60819960,5cyclictest10381-21sed10:55:201
60819960,3cyclictest13747-21cat09:20:131
60819960,0cyclictest0-21swapper/111:38:281
60809966,0cyclictest0-21swapper/010:31:560
60809965,1cyclictest12-21ksoftirqd/007:15:010
60809963,2cyclictest658-21snmpd11:25:220
60809963,2cyclictest658-21snmpd10:47:510
60809963,2cyclictest658-21snmpd10:41:450
60809963,2cyclictest5041-21expr09:15:150
60809963,2cyclictest29078-21sh09:49:270
60809963,2cyclictest275-21systemd-journal08:24:090
60809963,2cyclictest26777-21ssh09:28:150
60809963,2cyclictest26777-21ssh09:28:150
60809963,2cyclictest14263-21rm12:15:320
60809963,2cyclictest11771-21latency_hist12:15:000
60809962,3cyclictest658-21snmpd12:22:590
60809962,3cyclictest658-21snmpd11:21:080
60809962,3cyclictest658-21snmpd11:21:070
60809962,3cyclictest658-21snmpd11:19:320
60809962,3cyclictest658-21snmpd11:10:070
60809962,3cyclictest658-21snmpd08:51:230
60809962,3cyclictest658-21snmpd08:17:040
60809962,3cyclictest658-21snmpd07:22:310
60809962,3cyclictest504-21dbus-daemon08:15:000
60809962,3cyclictest31663-21sort08:05:120
60809962,3cyclictest29061-21cat09:10:120
60809962,3cyclictest275-21systemd-journal12:39:170
60809962,3cyclictest23745-21memory10:05:160
60809962,3cyclictest15304-21awk09:40:200
60809962,1cyclictest26850-21perf07:55:000
60809962,1cyclictest0-21swapper/011:05:110
60809962,1cyclictest0-21swapper/010:37:370
60809962,1cyclictest0-21swapper/009:35:300
60809960,6cyclictest7146-21ssh12:30:390
60809960,6cyclictest0-21swapper/010:22:050
60809960,6cyclictest0-21swapper/008:30:130
60809960,5cyclictest1270-21ssh09:51:350
5319260,0sleep10-21swapper/109:35:101
60919952,2cyclictest8720-21ls07:15:023
60919952,2cyclictest8426-21sh10:55:023
60919952,2cyclictest658-21snmpd08:50:083
60919952,2cyclictest29153-21tune2fs09:10:143
60919952,2cyclictest13737-21cpuspeed_turbos07:25:133
60919952,2cyclictest13737-21cpuspeed_turbos07:25:133
60919952,2cyclictest11502-21cat07:20:123
60919951,3cyclictest658-21snmpd07:50:093
60919951,3cyclictest21947-21sed07:40:193
60919951,3cyclictest19773-21head11:40:153
60869953,1cyclictest13801-21open_files08:35:162
60869952,2cyclictest8304-21expr08:25:122
60869952,2cyclictest658-21snmpd11:35:052
60869952,2cyclictest658-21snmpd09:40:042
60869952,2cyclictest658-21snmpd08:45:122
60869952,2cyclictest24004-21awk09:00:122
60869952,2cyclictest16225-21mailstats08:40:192
60869952,2cyclictest14302-21cat07:25:152
60869952,2cyclictest14302-21cat07:25:152
60869952,2cyclictest11236-21ntp_kernel_pll_08:30:162
60869952,1cyclictest141rcu_preempt09:55:182
60869951,3cyclictest20541-21grep07:40:122
60869951,3cyclictest19397-21cat07:35:192
60869951,3cyclictest15828-21/usr/sbin/munin07:30:122
60869950,3cyclictest275-21systemd-journal07:23:112
60819952,2cyclictest658-21snmpd07:20:031
60819952,2cyclictest5077-21tail08:15:191
60819952,2cyclictest29489-21grep08:00:121
60819952,2cyclictest26247-21dpkg09:05:141
60819952,2cyclictest22686-21cat09:45:151
60819952,2cyclictest21798-21cpu08:55:111
60819952,2cyclictest19949-21grep12:00:121
60819952,2cyclictest1527-21grep08:10:111
60819951,3cyclictest17902-21/usr/sbin/munin08:45:151
60819950,4cyclictest28800-21dpkg12:25:011
60819950,4cyclictest15609-21head08:40:161
60819950,4cyclictest12331-21cat08:35:011
60809953,1cyclictest6354-21cpuspeed_turbos09:55:120
60809953,1cyclictest2667-21cstates11:30:120
60809952,2cyclictest30520-21readlink08:00:180
60809952,2cyclictest26583-21expr09:05:150
60809952,2cyclictest22835-21cut07:45:110
60809952,2cyclictest22213-21fschecks_count08:55:120
60809952,2cyclictest21259-21sort07:40:150
60809952,2cyclictest19217-21sshd08:49:300
60809952,2cyclictest16016-21grep07:30:130
60809952,2cyclictest15023-21fschecks_count10:00:140
60809952,2cyclictest14162-21gltestperf07:25:150
60809952,2cyclictest14162-21gltestperf07:25:150
60809952,2cyclictest11091-21cat11:35:130
60809952,1cyclictest0-21swapper/010:50:110
60809951,3cyclictest8346-21ls08:25:130
60809951,3cyclictest658-21snmpd12:00:060
60809951,3cyclictest658-21snmpd07:15:040
60809951,3cyclictest24672-21if_enp4s009:00:140
60809951,3cyclictest13504-21cat08:35:150
60809951,3cyclictest11501-21/usr/sbin/munin11:55:110
60809951,3cyclictest0-21swapper/011:00:150
60809950,4cyclictest28415-21sed11:45:160
60809950,3cyclictest275-21systemd-journal08:40:060
60819940,3cyclictest31551-21acpi08:05:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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