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2026-02-27 - 09:40
[ 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 792 highest latencies:
System rack2slot0.osadl.org (updated Fri Feb 27, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
178052950,0sleep11-21systemd22:35:021
314392740,1sleep231438-21bash21:29:592
129862580,1sleep312988-21bash23:27:123
95032570,0sleep20-21swapper/222:48:082
80292570,1sleep38030-21bash22:45:133
287732560,0sleep10-21swapper/123:56:141
8362550,0sleep00-21swapper/022:33:340
201172550,0sleep00-21swapper/021:16:400
103692530,0sleep20-21swapper/222:37:072
325362510,0sleep30-21swapper/322:25:113
80502490,0sleep20-21swapper/223:40:322
78722490,0sleep30-21swapper/300:35:573
232962490,0sleep3391rcuc/323:36:213
209452480,2sleep32844799cyclictest22:40:453
156332480,0sleep10-21swapper/122:34:511
316142470,0sleep10-21swapper/100:24:121
326832450,0sleep20-21swapper/221:41:132
128782450,2sleep02843099cyclictest21:39:090
135532420,0sleep20-21swapper/221:49:412
2801323933,3sleep20-21swapper/219:06:082
246652370,0sleep10-21swapper/100:01:251
63632360,0sleep10-21swapper/123:45:551
75492340,0sleep00-21swapper/022:47:590
2813922312,7sleep00-21swapper/019:07:380
2809622211,7sleep10-21swapper/119:07:071
2795522210,7sleep30-21swapper/319:05:263
288212200,0sleep20-21swapper/200:29:312
85012170,1sleep18498-21grepconf.sh23:04:421
3532170,3sleep02843099cyclictest23:48:140
297252170,2sleep02843099cyclictest23:59:090
28437991715,1cyclictest12560-21kworker/1:422:05:101
104472170,0sleep20-21swapper/222:42:412
93662160,0sleep10-21swapper/100:27:501
271642160,1sleep226984-21sshd00:09:592
259492160,0sleep00-21swapper/021:44:030
16372160,0sleep20-21swapper/223:09:402
133352160,1sleep313309-21sshd00:03:163
94362150,2sleep2321ktimersoftd/200:30:312
318692150,0sleep30-21swapper/323:50:553
28437991513,1cyclictest13110-21kworker/1:321:10:561
2843799150,13cyclictest10212-21sshd00:38:591
233492150,0sleep1231rcuc/122:29:571
197782150,0sleep219774-21lspci23:11:082
99782140,0sleep00-21swapper/000:25:070
28437991413,0cyclictest29606-21lspci00:15:411
28437991413,0cyclictest26933-21lspci23:39:281
28437991412,1cyclictest9339-21kworker/1:122:56:401
28437991412,1cyclictest25418-21kworker/1:322:41:141
28437991412,1cyclictest18302-21kworker/1:221:21:391
240702140,0sleep30-21swapper/321:17:223
118332140,0sleep10-21swapper/123:21:331
118332140,0sleep10-21swapper/123:21:321
307252130,0sleep330723-21lspci21:58:273
306332130,0sleep10-21swapper/121:48:001
2844799130,1cyclictest28540-21sshd21:37:173
28437991313,0cyclictest28539-21kworker/1:221:40:241
28437991313,0cyclictest1980-21kworker/1:023:50:241
28437991312,0cyclictest25932-21kworker/1:223:12:161
28437991312,0cyclictest241ktimersoftd/122:45:521
28437991312,0cyclictest17727-21kworker/1:022:54:551
28437991311,1cyclictest27925-21kworker/1:222:11:451
2843799130,12cyclictest9191-21sshd00:30:301
28430991311,1cyclictest9-21ksoftirqd/022:42:420
41632120,0sleep20-21swapper/221:19:382
28447991210,1cyclictest28484-21bash21:54:473
28447991210,1cyclictest0-21swapper/323:56:173
2844799120,1cyclictest837-21sshd21:48:163
2844799120,11cyclictest674-21dbus-daemon22:38:563
2844799120,11cyclictest674-21dbus-daemon22:21:363
2844799120,11cyclictest0-21swapper/323:08:473
28442991210,1cyclictest29979-21gdbus21:37:502
28442991210,1cyclictest19396-21sshd21:22:092
2844299120,1cyclictest674-21dbus-daemon22:57:302
2844299120,1cyclictest11663-21sshd22:34:302
2844299120,1cyclictest0-21swapper/200:35:392
28437991211,0cyclictest30721-21kworker/1:323:08:291
28437991210,1cyclictest32113-21lspci23:26:021
28437991210,1cyclictest27925-21kworker/1:222:15:141
28437991210,1cyclictest15863-21kworker/1:021:28:361
28437991210,1cyclictest10067-21kworker/1:223:43:381
28430991210,1cyclictest9539-21sshd22:20:220
28430991210,1cyclictest25587-21sshd21:50:520
2843099120,11cyclictest20942-21sshd00:12:110
28447991110,0cyclictest0-21swapper/323:22:073
28447991110,0cyclictest0-21swapper/323:22:063
2844799110,10cyclictest0-21swapper/322:54:173
2844799110,10cyclictest0-21swapper/321:29:173
2844799110,0cyclictest0-21swapper/323:11:263
28442991110,0cyclictest0-21swapper/200:15:102
2844299110,10cyclictest18066-21bash22:29:302
2844299110,10cyclictest0-21swapper/222:54:502
2844299110,10cyclictest0-21swapper/221:12:102
2844299110,10cyclictest0-21swapper/200:02:102
2844299110,0cyclictest0-21swapper/223:18:492
2844299110,0cyclictest0-21swapper/221:54:102
28437991111,0cyclictest13169-21kworker/1:121:39:091
28437991110,0cyclictest6993-21kworker/1:020:55:191
28437991110,0cyclictest5961-21lspci21:34:571
2843799110,10cyclictest22310-21kworker/1:423:32:461
2843799110,10cyclictest0-21swapper/121:57:101
2843799110,10cyclictest0-21swapper/119:30:191
2843099119,1cyclictest4282-21expr21:45:110
2843099110,10cyclictest0-21swapper/021:10:010
2843099110,10cyclictest0-21swapper/019:55:210
2843099110,0cyclictest0-21swapper/023:19:410
2844799109,0cyclictest0-21swapper/323:32:063
2844799109,0cyclictest0-21swapper/300:32:273
2844799109,0cyclictest0-21swapper/300:21:373
2844799100,0cyclictest0-21swapper/323:48:363
2844799100,0cyclictest0-21swapper/300:13:083
2844299109,0cyclictest0-21swapper/223:21:302
2844299109,0cyclictest0-21swapper/223:21:292
2844299109,0cyclictest0-21swapper/221:01:302
2844299108,1cyclictest22622-21bash23:55:392
2844299100,0cyclictest0-21swapper/222:22:092
2843799109,0cyclictest11285-21kworker/1:122:01:311
2843799109,0cyclictest0-21swapper/123:15:391
2843799109,0cyclictest0-21swapper/122:20:301
2843799108,1cyclictest30422-21kworker/1:000:11:311
28437991010,0cyclictest4027-21kworker/1:100:08:041
2843099109,0cyclictest16785-21kworker/0:322:37:500
2843099109,0cyclictest0-21swapper/021:27:420
2843099109,0cyclictest0-21swapper/021:20:010
2843099109,0cyclictest0-21swapper/000:03:010
2843099108,1cyclictest8241-21fw_packets23:10:120
2843099108,1cyclictest674-21dbus-daemon23:37:210
2843099108,1cyclictest29979-21gdbus23:28:320
2843099101,1cyclictest121rcu_preempt23:07:340
2843099100,1cyclictest131rcu_sched00:33:110
2843099100,0cyclictest0-21swapper/022:55:420
2843099100,0cyclictest0-21swapper/019:25:220
128572100,1sleep31-21systemd00:28:083
284479998,0cyclictest0-21swapper/321:12:473
284479997,1cyclictest28463-21sshd23:00:463
284479997,1cyclictest12779-21taskset23:40:573
284429997,1cyclictest33-21ksoftirqd/222:11:072
284379998,0cyclictest30460-21kworker/1:319:19:591
284379998,0cyclictest0-21swapper/119:51:201
284309998,0cyclictest32550irq/27-ahci[00022:54:470
284309998,0cyclictest14240-21lspci23:32:510
284309998,0cyclictest0-21swapper/023:23:320
284309998,0cyclictest0-21swapper/023:23:310
284309998,0cyclictest0-21swapper/022:28:510
284309997,1cyclictest9-21ksoftirqd/022:05:420
284309997,1cyclictest9-21ksoftirqd/000:15:180
284309997,1cyclictest9-21ksoftirqd/000:05:230
284309996,2cyclictest21043-21grepconf.sh23:50:020
284309992,1cyclictest9-21ksoftirqd/023:00:140
284309990,5cyclictest11111-21basename21:05:000
28220290,0sleep0111rcuc/021:33:500
284479987,0cyclictest0-21swapper/323:19:273
284479987,0cyclictest0-21swapper/321:22:473
284479986,1cyclictest620-17auditd21:42:373
284479986,1cyclictest28164-21lspci00:15:333
284479986,1cyclictest11222-21lspci22:13:463
284479985,2cyclictest660-21avahi-daemon22:58:573
284479984,3cyclictest649-21polkitd22:05:493
284429987,0cyclictest0-21swapper/200:06:002
284429986,1cyclictest33-21ksoftirqd/222:10:012
284429986,1cyclictest22265-21lspci23:00:162
284429985,2cyclictest674-21dbus-daemon23:45:142
284429985,2cyclictest660-21avahi-daemon23:53:582
284429985,2cyclictest660-21avahi-daemon23:26:262
284429985,2cyclictest660-21avahi-daemon21:34:292
284429985,2cyclictest649-21polkitd21:58:492
284429983,1cyclictest649-21polkitd23:33:452
284379987,0cyclictest874-21kworker/1:220:45:161
284379987,0cyclictest19018-21kworker/1:020:05:141
284379987,0cyclictest19018-21kworker/1:020:05:131
284379986,1cyclictest25-21ksoftirqd/119:50:001
284379986,1cyclictest18193-21lspci21:50:111
284309987,0cyclictest9-21ksoftirqd/023:42:020
284309986,1cyclictest9-21ksoftirqd/022:11:450
284309986,1cyclictest9-21ksoftirqd/000:35:110
284309986,1cyclictest25466-21kworker/u8:200:20:200
9989270,1sleep310148-21sh21:00:183
3476270,5sleep2699-21gdbus22:19:592
284479976,0cyclictest0-21swapper/320:55:173
284479976,0cyclictest0-21swapper/320:14:473
284479975,1cyclictest660-21avahi-daemon21:32:253
284479975,1cyclictest24931-21lspci22:30:053
284479975,1cyclictest1894-21lspci22:02:183
284479974,2cyclictest660-21avahi-daemon00:05:203
284479974,1cyclictest674-21dbus-daemon22:15:123
284429975,1cyclictest33-21ksoftirqd/222:00:212
284429974,2cyclictest674-21dbus-daemon00:21:032
284429970,1cyclictest0-21swapper/223:35:062
284379974,2cyclictest660-21avahi-daemon21:18:171
284309977,0cyclictest527-40kipmi020:24:390
284309976,0cyclictest0-21swapper/020:30:010
284309976,0cyclictest0-21swapper/020:05:120
284309976,0cyclictest0-21swapper/020:05:110
284309976,0cyclictest0-21swapper/019:35:320
284309975,1cyclictest9-21ksoftirqd/022:01:540
284309975,1cyclictest9-21ksoftirqd/021:55:030
284309975,1cyclictest649-21polkitd22:15:030
284479965,0cyclictest0-21swapper/320:09:173
284479965,0cyclictest0-21swapper/320:09:163
284479964,1cyclictest674-21dbus-daemon20:25:013
284479963,2cyclictest1002-21snmpd21:08:533
284479963,2cyclictest1002-21snmpd19:16:173
284479962,2cyclictest6715-21sshd19:34:293
284479960,0cyclictest0-21swapper/320:16:363
284429964,1cyclictest1002-21snmpd19:28:062
284429963,2cyclictest698-21gdbus19:35:002
284429963,2cyclictest1002-21snmpd20:40:012
284429963,2cyclictest1002-21snmpd20:28:412
284429963,2cyclictest1002-21snmpd19:52:492
284379966,0cyclictest874-21kworker/1:220:40:131
284379966,0cyclictest19018-21kworker/1:020:10:161
284379964,1cyclictest660-21avahi-daemon19:59:551
284379963,2cyclictest1002-21snmpd20:04:341
284309963,2cyclictest1002-21snmpd19:32:020
284309960,5cyclictest0-21swapper/020:10:420
284309960,5cyclictest0-21swapper/020:01:120
284309960,1cyclictest30424-21munin-run19:15:000
284479953,1cyclictest30562-21xargs20:30:213
284479953,1cyclictest27821-21cat20:25:133
284479953,1cyclictest1367-21cat19:20:143
284479953,1cyclictest13563-21cat19:50:103
284479953,1cyclictest1082-21lldpd19:40:123
284479953,1cyclictest1002-21snmpd20:52:343
284479953,1cyclictest1002-21snmpd20:41:373
284479953,1cyclictest1002-21snmpd20:37:383
284479953,1cyclictest1002-21snmpd20:02:223
284479953,1cyclictest1002-21snmpd19:35:483
284479953,1cyclictest1002-21snmpd19:10:173
284479952,2cyclictest674-21dbus-daemon19:25:003
284479952,2cyclictest3661-21cat20:45:163
284479952,2cyclictest12278-21cat19:45:203
284479952,2cyclictest1002-21snmpd19:56:243
284429954,0cyclictest0-21swapper/220:55:492
284429953,1cyclictest699-21gdbus20:45:002
284429953,1cyclictest699-21gdbus20:35:002
284429953,1cyclictest26160-21grep20:20:172
284429953,1cyclictest1082-21lldpd20:30:572
284429953,1cyclictest1002-21snmpd21:05:202
284429953,1cyclictest1002-21snmpd20:16:342
284429953,1cyclictest1002-21snmpd20:10:042
284429953,1cyclictest1002-21snmpd19:40:262
284429953,1cyclictest1002-21snmpd19:35:572
284429953,1cyclictest1002-21snmpd19:22:092
284429953,1cyclictest1002-21snmpd19:15:082
284429952,2cyclictest674-21dbus-daemon20:49:592
284429952,2cyclictest674-21dbus-daemon19:45:012
284429952,2cyclictest15529-21hddtemp_smartct19:55:122
284429952,2cyclictest1002-21snmpd20:05:552
284429952,2cyclictest1002-21snmpd20:05:542
284379953,1cyclictest620-17auditd20:35:301
284379953,1cyclictest5662-21cat20:50:131
284379953,1cyclictest28090-21awk20:25:161
284379953,1cyclictest23752-21cat20:15:121
284379953,1cyclictest1088-21ntpd19:25:161
284379953,1cyclictest1082-21lldpd19:20:261
284379953,1cyclictest1041-21rpcbind19:39:061
284379953,1cyclictest1002-21snmpd21:04:091
284379953,1cyclictest1002-21snmpd20:30:581
284379953,1cyclictest1002-21snmpd20:24:081
284379953,1cyclictest1002-21snmpd19:40:061
284379953,1cyclictest1002-21snmpd19:14:321
284379952,2cyclictest0-21swapper/121:05:151
284309954,0cyclictest0-21swapper/020:16:110
284309953,1cyclictest8168-21head20:55:150
284309953,1cyclictest31662-21cat19:15:130
284309953,1cyclictest12828-21sshd21:06:300
284309953,1cyclictest12316-21ls19:45:190
284309953,1cyclictest1112-21/usr/sbin/munin20:40:110
284309953,1cyclictest1082-21lldpd20:45:140
284309953,1cyclictest1002-21snmpd20:51:080
284309951,1cyclictest131rcu_sched20:40:000
284309950,0cyclictest0-21swapper/020:26:020
284429942,1cyclictest17738-21latency20:00:142
284429942,1cyclictest0-21swapper/219:10:112
284309942,1cyclictest946-21cpuspeed_turbos19:20:100
284309942,1cyclictest13180-21cpuspeed_turbos19:50:090
284309942,1cyclictest1002-21snmpd19:40:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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