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2026-02-23 - 15:37
[ 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
Characteristics of the 376 highest latencies:
System rack2slot0.osadl.org (updated Mon Feb 23, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
279112790,0sleep30-21swapper/311:24:163
112342570,0sleep30-21swapper/311:57:323
13902550,0sleep11361-21sshd10:37:571
79842540,2sleep2892999cyclictest10:30:522
260612540,1sleep20-21swapper/211:59:232
180972520,1sleep218095-21lspci10:55:272
81722510,1sleep18168-21lspci10:50:221
261412510,0sleep3391rcuc/310:29:173
253992500,1sleep2321ktimersoftd/212:38:412
244722500,0sleep00-21swapper/012:18:560
185342490,0sleep00-21swapper/011:50:280
119452490,0sleep30-21swapper/310:43:073
303652480,0sleep00-21swapper/010:37:310
104352470,0sleep00-21swapper/011:33:540
303002420,0sleep10-21swapper/112:11:401
91222360,0sleep20-21swapper/212:09:092
867623119,7sleep20-21swapper/207:08:192
851423114,12sleep30-21swapper/307:06:163
873523020,6sleep00-21swapper/007:09:010
844122310,7sleep10-21swapper/107:05:211
189922220,1sleep00-21swapper/012:26:010
96092160,0sleep1231rcuc/111:02:201
892999164,5cyclictest29979-21gdbus10:47:042
892999164,3cyclictest642-21systemd-logind11:12:532
8918991615,0cyclictest2985-21kworker/0:210:45:200
86462160,0sleep00-21swapper/009:56:460
229632160,0sleep00-21swapper/009:37:040
892999154,3cyclictest29977-21packagekitd12:22:562
892999154,3cyclictest14174-21bash10:39:322
892999154,2cyclictest13027-21bash11:49:572
892999153,3cyclictest29979-21gdbus12:17:462
8918991514,0cyclictest8843-21kworker/0:211:56:240
8918991514,0cyclictest3996-21lspci10:01:310
215512150,1sleep22807-21kworker/u8:210:52:032
892999145,3cyclictest698-21gdbus09:27:292
892999144,3cyclictest674-21dbus-daemon12:27:062
892999144,3cyclictest674-21dbus-daemon11:29:532
892999144,3cyclictest674-21dbus-daemon10:20:042
892999144,3cyclictest642-21systemd-logind09:41:242
892999144,3cyclictest642-21systemd-logind09:34:042
892999144,3cyclictest29979-21gdbus11:31:022
892999144,3cyclictest29633-21bash11:00:472
892999143,5cyclictest32259-21grep11:36:302
892999143,2cyclictest642-21systemd-logind10:01:502
8918991414,0cyclictest31716-21kworker/0:211:02:210
36662140,1sleep2311rcuc/212:32:042
213912140,1sleep1674-21dbus-daemon09:14:461
893599130,0cyclictest0-21swapper/310:31:513
892999134,5cyclictest674-21dbus-daemon10:40:362
892999134,5cyclictest674-21dbus-daemon09:12:192
892999134,3cyclictest674-21dbus-daemon11:16:332
892999134,3cyclictest674-21dbus-daemon11:08:152
892999134,3cyclictest674-21dbus-daemon10:27:082
892999134,3cyclictest674-21dbus-daemon09:50:052
892999134,3cyclictest674-21dbus-daemon09:48:482
892999134,3cyclictest674-21dbus-daemon09:21:452
892999134,3cyclictest642-21systemd-logind11:20:332
892999133,3cyclictest642-21systemd-logind09:57:282
892999133,3cyclictest5458-21grep12:00:422
892999133,3cyclictest1073-21nfsd11:40:512
892999133,2cyclictest29979-21gdbus09:37:512
892399130,12cyclictest674-21dbus-daemon10:17:171
892399130,12cyclictest32133-21sshd11:12:571
8918991312,0cyclictest32550irq/27-ahci[00009:49:180
8918991312,0cyclictest1422-21kworker/0:212:30:450
893599129,2cyclictest0-21swapper/311:54:313
8935991210,1cyclictest19385-21lspci11:11:223
893599120,1cyclictest0-21swapper/310:00:213
892999123,3cyclictest674-21dbus-daemon11:50:242
892999123,3cyclictest674-21dbus-daemon10:06:312
892999123,3cyclictest1-21systemd09:16:552
892999123,2cyclictest23965-21sshd10:16:012
8923991210,1cyclictest674-21dbus-daemon11:26:381
8923991210,1cyclictest0-21swapper/111:47:371
892399120,1cyclictest649-21polkitd09:52:471
892399120,1cyclictest5815-21lspci10:34:371
892399120,11cyclictest0-21swapper/112:31:371
891899124,1cyclictest9-21ksoftirqd/011:40:110
891899123,1cyclictest9-21ksoftirqd/011:18:550
8918991212,0cyclictest23467-21kworker/0:012:12:000
8918991211,0cyclictest6867-21lspci11:21:370
8918991211,0cyclictest4671-21lspci10:22:450
8918991211,0cyclictest26646-21kworker/0:412:35:560
8918991211,0cyclictest23914-21kworker/0:009:16:460
8918991210,1cyclictest6782-21kworker/0:007:20:180
891899120,1cyclictest28494-21systemd-cgroups12:23:190
45302120,0sleep10-21swapper/112:00:351
250292120,0sleep30-21swapper/307:45:183
893599110,10cyclictest0-21swapper/310:55:113
893599110,10cyclictest0-21swapper/309:38:113
893599110,10cyclictest0-21swapper/309:30:023
893599110,0cyclictest0-21swapper/312:15:113
893599110,0cyclictest0-21swapper/312:01:023
892999114,4cyclictest674-21dbus-daemon10:14:472
892999113,5cyclictest674-21dbus-daemon12:10:362
892399119,1cyclictest31882-21lspci12:07:571
8923991110,0cyclictest0-21swapper/109:47:281
892399110,1cyclictest29828-21grepconf.sh11:44:071
892399110,10cyclictest0-21swapper/112:39:571
892399110,10cyclictest0-21swapper/110:23:371
892399110,10cyclictest0-21swapper/108:10:171
891899119,1cyclictest32128-21lspci11:28:400
8918991110,0cyclictest26210-21kworker/0:309:11:150
8918991110,0cyclictest22370-21kworker/0:111:35:060
891899110,10cyclictest0-21swapper/011:08:190
893599109,0cyclictest0-21swapper/312:36:313
893599109,0cyclictest0-21swapper/312:32:213
893599109,0cyclictest0-21swapper/312:28:123
893599109,0cyclictest0-21swapper/312:22:513
893599109,0cyclictest0-21swapper/310:09:413
893599109,0cyclictest0-21swapper/308:40:023
893599100,0cyclictest0-21swapper/309:10:313
892999109,0cyclictest0-21swapper/208:40:252
892999103,4cyclictest8278-21basename08:25:132
892999103,4cyclictest18225-21expr08:50:122
892999103,4cyclictest13586-21cat07:20:002
892399109,0cyclictest0-21swapper/111:53:481
892399109,0cyclictest0-21swapper/110:45:171
892399109,0cyclictest0-21swapper/109:24:381
892399109,0cyclictest0-21swapper/109:15:371
892399109,0cyclictest0-21swapper/108:09:571
892399108,1cyclictest19419-21sshd10:55:371
892399100,0cyclictest0-21swapper/112:27:271
892399100,0cyclictest0-21swapper/112:18:181
892399100,0cyclictest0-21swapper/110:43:171
892399100,0cyclictest0-21swapper/110:27:571
892399100,0cyclictest0-21swapper/109:55:271
892399100,0cyclictest0-21swapper/108:15:181
891899109,0cyclictest3590-21lspci10:34:210
891899103,1cyclictest9-21ksoftirqd/010:40:460
891899101,2cyclictest674-21dbus-daemon09:41:220
8918991010,0cyclictest32550irq/27-ahci[00012:01:020
8918991010,0cyclictest30132-21kworker/0:311:14:180
891899100,1cyclictest131rcu_sched10:58:540
891899100,0cyclictest0-21swapper/012:09:100
891899100,0cyclictest0-21swapper/009:23:400
89359998,0cyclictest0-21swapper/311:19:113
89359998,0cyclictest0-21swapper/310:52:013
89359998,0cyclictest0-21swapper/310:46:523
89359998,0cyclictest0-21swapper/310:18:513
89359998,0cyclictest0-21swapper/308:02:323
89299997,1cyclictest0-21swapper/207:55:142
89299994,4cyclictest1195-21sshd08:06:292
89299993,2cyclictest19600-21crond07:39:562
89299992,4cyclictest25709-21runrttasks09:07:062
89299992,4cyclictest22080-21expr07:40:122
89239998,0cyclictest0-21swapper/111:23:071
89189999,0cyclictest27230-21kworker/0:011:45:500
89189999,0cyclictest19710-21kworker/0:310:15:520
89189999,0cyclictest17596-21kworker/0:107:39:420
89189998,0cyclictest0-21swapper/010:50:100
89189998,0cyclictest0-21swapper/010:09:490
89189991,0cyclictest131rcu_sched10:25:230
89189991,0cyclictest131rcu_sched09:51:100
89189990,1cyclictest9-21ksoftirqd/010:13:090
89359987,0cyclictest0-21swapper/312:08:413
89359987,0cyclictest0-21swapper/310:13:413
89359985,2cyclictest660-21avahi-daemon11:40:403
89359985,2cyclictest660-21avahi-daemon11:05:283
89359985,2cyclictest660-21avahi-daemon10:38:183
89359985,2cyclictest660-21avahi-daemon10:20:333
89359985,2cyclictest660-21avahi-daemon09:43:133
89359985,2cyclictest660-21avahi-daemon09:24:563
89359984,3cyclictest674-21dbus-daemon11:37:503
89359984,3cyclictest11443-21sshd09:51:423
89359984,1cyclictest660-21avahi-daemon09:25:523
89299985,2cyclictest6445-21/usr/sbin/munin08:20:152
89299985,2cyclictest13737-21/usr/sbin/munin07:20:112
89299984,3cyclictest17590-21basename07:30:002
89299983,1cyclictest24813-21sed07:45:162
89299982,3cyclictest1025-21in:imjournal08:04:412
89299982,2cyclictest9895-21taskset08:30:092
89299982,2cyclictest5251-21taskset08:16:012
89299982,2cyclictest19265-21taskset07:30:552
89299982,2cyclictest16244-21cstates08:45:112
89299982,2cyclictest10881-21taskset07:14:502
89239987,0cyclictest0-21swapper/112:22:071
89239987,0cyclictest0-21swapper/110:10:081
89239987,0cyclictest0-21swapper/109:43:371
89239987,0cyclictest0-21swapper/109:32:471
89239987,0cyclictest0-21swapper/108:25:171
89239985,2cyclictest660-21avahi-daemon10:04:251
89239984,3cyclictest699-21gdbus11:06:131
89189988,0cyclictest29759-21kworker/0:008:00:400
89189988,0cyclictest101ktimersoftd/008:45:490
89189987,0cyclictest29759-21kworker/0:008:18:000
89189982,2cyclictest9-21ksoftirqd/009:33:160
89189980,1cyclictest9-21ksoftirqd/009:25:450
89359975,1cyclictest660-21avahi-daemon12:10:423
89359975,1cyclictest660-21avahi-daemon11:25:173
89359975,1cyclictest660-21avahi-daemon09:49:383
89359975,1cyclictest5867-21lspci09:17:333
89359974,2cyclictest660-21avahi-daemon11:45:173
89359974,2cyclictest660-21avahi-daemon11:30:033
89359974,2cyclictest660-21avahi-daemon11:00:263
89359974,2cyclictest660-21avahi-daemon09:56:213
89299974,2cyclictest674-21dbus-daemon08:35:002
89299974,2cyclictest642-21systemd-logind07:50:002
89299974,2cyclictest22117-21grep09:00:122
89299974,2cyclictest20130-21tr08:55:122
89299974,2cyclictest1791-21grep08:10:112
89239976,0cyclictest0-21swapper/109:35:071
89239974,2cyclictest660-21avahi-daemon11:55:021
89239974,2cyclictest660-21avahi-daemon11:35:581
89239974,2cyclictest660-21avahi-daemon11:30:171
89239974,2cyclictest660-21avahi-daemon11:15:311
89239973,3cyclictest660-21avahi-daemon09:26:201
89189977,0cyclictest101ktimersoftd/007:45:360
89189975,1cyclictest9-21ksoftirqd/008:40:000
89189975,1cyclictest9-21ksoftirqd/007:15:000
31441270,1sleep1674-21dbus-daemon10:06:131
89359964,1cyclictest649-21polkitd08:30:003
89359964,1cyclictest41-21ksoftirqd/307:20:003
89359963,2cyclictest674-21dbus-daemon07:30:003
89359963,2cyclictest1002-21snmpd09:00:123
89359963,2cyclictest1002-21snmpd08:53:353
89359963,2cyclictest1002-21snmpd08:45:323
89359963,2cyclictest1002-21snmpd08:28:543
89359963,2cyclictest1002-21snmpd07:30:543
89239965,0cyclictest0-21swapper/107:27:371
89239963,2cyclictest1002-21snmpd08:21:431
89189966,0cyclictest6782-21kworker/0:007:11:580
89189966,0cyclictest527-40kipmi007:26:220
89189966,0cyclictest21857-21kworker/0:109:02:440
89189966,0cyclictest17596-21kworker/0:107:41:260
89189966,0cyclictest17596-21kworker/0:107:34:300
89189963,2cyclictest1002-21snmpd08:21:590
89189960,5cyclictest0-21swapper/008:30:400
89189960,5cyclictest0-21swapper/007:57:590
21833260,0sleep1231rcuc/107:40:001
89359953,1cyclictest649-21polkitd07:55:003
89359953,1cyclictest22366-21cat07:40:143
89359953,1cyclictest2205-21cat08:10:133
89359953,1cyclictest1002-21snmpd09:05:463
89359953,1cyclictest1002-21snmpd08:38:173
89359953,1cyclictest1002-21snmpd08:20:193
89359953,1cyclictest1002-21snmpd08:17:253
89359953,1cyclictest1002-21snmpd07:20:043
89359953,1cyclictest0-21swapper/307:10:183
89359952,2cyclictest32069-21grep08:05:123
89359952,2cyclictest1002-21snmpd08:57:233
89359950,1cyclictest20644-21grep07:35:163
89239953,1cyclictest9586-21mii-tool07:10:151
89239953,1cyclictest674-21dbus-daemon09:01:001
89239953,1cyclictest660-21avahi-daemon08:00:001
89239953,1cyclictest24308-21cstates09:05:131
89239953,1cyclictest20565-21cat08:55:151
89239953,1cyclictest1705-21sendmail08:40:561
89239953,1cyclictest10389-21cat08:30:151
89239953,1cyclictest1002-21snmpd08:50:141
89239953,1cyclictest1002-21snmpd08:38:381
89239953,1cyclictest1002-21snmpd08:04:431
89239953,1cyclictest1002-21snmpd07:50:171
89239953,1cyclictest1002-21snmpd07:47:281
89239953,1cyclictest1002-21snmpd07:43:251
89239953,1cyclictest1002-21snmpd07:30:061
89239953,1cyclictest1002-21snmpd07:15:091
89239952,2cyclictest0-21swapper/108:47:521
89239950,4cyclictest13736-21/usr/sbin/munin07:20:151
89189953,1cyclictest9-21ksoftirqd/009:05:000
89189953,1cyclictest9-21ksoftirqd/008:55:010
89189953,1cyclictest9-21ksoftirqd/008:25:000
89189953,1cyclictest1705-21sendmail08:54:590
89189953,1cyclictest1002-21snmpd08:10:310
89189953,1cyclictest1002-21snmpd08:09:220
89189953,1cyclictest1002-21snmpd07:51:260
89189952,2cyclictest674-21dbus-daemon08:45:000
89359942,1cyclictest27962-21taskset07:55:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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