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2026-01-18 - 16:17
[ 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 highest latencies:
System rack2slot0.osadl.org (updated Sun Jan 18, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
283072760,1sleep328302-21bash12:21:523
252602620,0sleep20-21swapper/211:43:092
54322600,0sleep20-21swapper/210:49:222
82212540,0sleep38219-21grep09:20:193
166042540,0sleep30-21swapper/312:07:093
92522530,0sleep10-21swapper/110:30:261
18942530,2sleep23082899cyclictest12:22:222
97472520,0sleep10-21swapper/112:36:471
80762520,0sleep10-21swapper/111:41:401
271312520,0sleep00-21swapper/012:02:340
43432500,0sleep30-21swapper/312:33:373
15532490,0sleep00-21swapper/011:21:560
113092490,0sleep00-21swapper/010:02:180
66572480,0sleep30-21swapper/311:30:333
34222480,1sleep23301-21sshd09:25:112
30852480,0sleep30-21swapper/310:51:513
269942480,0sleep20-21swapper/211:37:482
99922470,0sleep30-21swapper/309:58:443
236942470,0sleep00-21swapper/011:32:020
195832470,0sleep10-21swapper/111:53:421
171332470,0sleep10-21swapper/111:58:581
13692470,0sleep00-21swapper/011:27:250
11312460,0sleep11115-21sshd11:30:101
40682400,0sleep30-21swapper/310:15:183
3037923113,14sleep10-21swapper/107:05:561
304812297,7sleep20-21swapper/207:07:142
3061722311,7sleep30-21swapper/307:08:553
3054822211,7sleep00-21swapper/007:08:040
306642200,1sleep230668-21bash10:00:522
284932200,1sleep3674-21dbus-daemon11:43:263
187052190,2sleep03081899cyclictest09:52:450
52032180,0sleep30-21swapper/309:44:263
327192170,0sleep10-21swapper/110:04:391
3083399173,6cyclictest674-21dbus-daemon10:49:383
3082899170,16cyclictest0-21swapper/211:55:272
30818991715,1cyclictest747-21lspci10:35:150
288452170,0sleep10-21swapper/110:59:341
263562170,2sleep13082299cyclictest11:04:511
194942170,0sleep00-21swapper/010:47:480
30818991616,0cyclictest11738-21kworker/0:410:32:500
30818991615,0cyclictest7204-21kworker/0:209:17:040
251342160,1sleep325136-21bash10:00:173
106312160,0sleep10-21swapper/109:45:011
37012150,0sleep3391rcuc/310:57:243
3083399153,7cyclictest17677-21sshd09:52:383
30818991515,0cyclictest24948-21kworker/0:410:06:500
30818991513,1cyclictest9466-21kworker/0:309:44:480
28202150,0sleep20-21swapper/211:24:512
259042150,0sleep01026-21sshd11:37:420
180572150,0sleep20-21swapper/209:38:532
156072150,1sleep233-21ksoftirqd/211:34:082
3083399140,2cyclictest31129-21sshd09:36:473
30822991412,1cyclictest674-21dbus-daemon11:46:341
3082299140,13cyclictest0-21swapper/110:06:541
3081899142,11cyclictest649-21polkitd10:42:390
30818991413,0cyclictest17970-21lspci09:31:560
264652140,0sleep10-21swapper/109:50:091
18292140,0sleep30-21swapper/312:14:103
169152140,0sleep20-21swapper/209:45:342
168042140,0sleep30-21swapper/308:00:073
164552140,0sleep00-21swapper/012:37:220
121972140,1sleep1231rcuc/112:25:581
3083399133,6cyclictest699-21gdbus11:11:363
3083399130,2cyclictest674-21dbus-daemon10:29:503
3083399130,1cyclictest674-21dbus-daemon11:58:583
3083399130,1cyclictest10760-21bash11:09:003
30822991311,1cyclictest17214-21sshd12:34:441
3082299130,1cyclictest17487-21sshd09:59:341
3082299130,1cyclictest1313-21id10:18:341
30818991313,0cyclictest7204-21kworker/0:209:35:590
30818991313,0cyclictest20644-21kworker/0:211:43:540
30818991312,0cyclictest32550irq/27-ahci[00010:15:440
30818991312,0cyclictest18204-21kworker/0:012:13:520
3081899130,12cyclictest0-21swapper/009:12:300
246312130,0sleep20-21swapper/210:23:392
197132130,0sleep00-21swapper/011:09:470
3083399120,2cyclictest674-21dbus-daemon12:39:063
3083399120,2cyclictest674-21dbus-daemon10:20:183
3083399120,2cyclictest660-21avahi-daemon10:30:463
3083399120,2cyclictest642-21systemd-logind12:02:383
3083399120,2cyclictest13091-21sshd09:26:463
3083399120,1cyclictest8644-21grepconf.sh11:25:163
3083399120,1cyclictest674-21dbus-daemon10:05:263
3083399120,1cyclictest642-21systemd-logind11:03:103
3083399120,1cyclictest32230-21bash09:33:303
3083399120,1cyclictest27184-21sshd11:21:223
3083399120,1cyclictest2697-21sshd12:27:583
3083399120,1cyclictest13430-21sshd12:15:103
3083399120,1cyclictest1-21systemd11:49:543
3083399120,1cyclictest11028-21bash10:38:543
3083399120,1cyclictest0-21swapper/310:11:153
3083399120,0cyclictest0-21swapper/308:45:003
30828991210,1cyclictest15828-21sshd10:16:362
30828991210,1cyclictest0-21swapper/211:10:362
3082899120,1cyclictest642-21systemd-logind12:09:062
3082899120,1cyclictest4395-21id12:28:062
3082899120,11cyclictest16341-21sshd09:59:262
3082899120,11cyclictest0-21swapper/212:18:262
3082299120,1cyclictest0-21swapper/111:18:441
3082299120,11cyclictest18747-21bash10:50:241
30818991211,0cyclictest7519-21kworker/0:010:10:180
30818991210,1cyclictest0-21swapper/011:19:190
3081899120,1cyclictest4337-21sshd11:49:390
3081899120,11cyclictest1-21systemd10:52:490
281972120,0sleep20-21swapper/211:51:382
270312120,0sleep10-21swapper/110:14:241
269102120,0sleep30-21swapper/311:51:313
33922110,0sleep10-21swapper/109:19:411
3083399113,7cyclictest674-21dbus-daemon09:45:073
3083399110,1cyclictest31796-21sshd10:40:343
3083399110,1cyclictest29930-21cut11:35:183
3083399110,1cyclictest29783-21systemd-cgroups09:18:383
3083399110,1cyclictest23937-21smart_sda08:15:193
3083399110,1cyclictest19268-21sshd11:15:133
3083399110,1cyclictest18379-21sshd09:11:023
3082899119,1cyclictest0-21swapper/209:41:162
3082299119,1cyclictest9228-21sshd11:14:241
30822991110,0cyclictest0-21swapper/109:12:541
3082299110,10cyclictest0-21swapper/110:39:541
3082299110,0cyclictest4178-21sshd09:30:241
3082299110,0cyclictest0-21swapper/112:03:541
3081899119,1cyclictest22451-21sshd10:20:390
3081899114,1cyclictest9-21ksoftirqd/012:27:020
30818991111,0cyclictest7204-21kworker/0:209:25:340
30818991111,0cyclictest26697-21kworker/0:208:29:460
30818991111,0cyclictest18204-21kworker/0:012:23:560
30818991111,0cyclictest11204-21kworker/0:108:09:280
30818991110,0cyclictest0-21swapper/012:16:390
3083399104,5cyclictest674-21dbus-daemon08:25:003
3083399100,1cyclictest5830-21irqstats07:25:153
3082899109,0cyclictest0-21swapper/211:04:262
3082899109,0cyclictest0-21swapper/210:40:062
3082899108,1cyclictest33-21ksoftirqd/211:45:112
3082899100,0cyclictest0-21swapper/210:10:462
3082299109,0cyclictest0-21swapper/109:42:541
3082299109,0cyclictest0-21swapper/109:38:241
3082299100,0cyclictest0-21swapper/108:10:141
3081899109,0cyclictest26697-21kworker/0:208:33:240
3081899103,1cyclictest9-21ksoftirqd/010:25:260
3081899102,1cyclictest12708-21bash11:53:060
3081899101,1cyclictest9-21ksoftirqd/010:57:090
30818991010,0cyclictest2498-21kworker/0:108:49:010
3081899100,1cyclictest9-21ksoftirqd/009:56:300
3081899100,1cyclictest29979-21gdbus12:33:120
3081899100,1cyclictest131rcu_sched11:13:270
3081899100,0cyclictest0-21swapper/009:45:490
308339996,2cyclictest0-21swapper/308:55:003
308339990,1cyclictest10883-21taskset07:36:343
308339990,1cyclictest0-21swapper/308:10:143
308289998,0cyclictest0-21swapper/212:32:462
308289998,0cyclictest0-21swapper/212:11:162
308289998,0cyclictest0-21swapper/209:22:072
308289998,0cyclictest0-21swapper/209:19:362
308229998,0cyclictest0-21swapper/112:10:441
308229998,0cyclictest0-21swapper/109:27:341
308229997,1cyclictest5217-21kworker/1:109:22:141
308229997,1cyclictest0-21swapper/111:36:041
308189999,0cyclictest30773-21kworker/0:107:15:340
308189999,0cyclictest3023-21kworker/0:007:22:200
308189999,0cyclictest11204-21kworker/0:107:46:260
308189999,0cyclictest11204-21kworker/0:107:44:420
308189998,0cyclictest9-21ksoftirqd/011:55:160
308189997,1cyclictest9-21ksoftirqd/012:05:120
308189992,1cyclictest9-21ksoftirqd/011:00:500
30531290,0sleep20-21swapper/210:35:042
9127280,1sleep2311rcuc/212:39:332
308339983,4cyclictest1002-21snmpd08:50:553
308339983,4cyclictest1002-21snmpd08:40:583
308339983,4cyclictest1002-21snmpd08:31:553
308339983,4cyclictest1002-21snmpd08:29:283
308339983,4cyclictest1002-21snmpd07:56:213
308339983,4cyclictest1002-21snmpd07:48:203
308339983,4cyclictest1002-21snmpd07:44:233
308339983,4cyclictest1002-21snmpd07:24:563
308339982,5cyclictest31886-21ntp_offset08:35:153
308339982,5cyclictest31492-21cat07:10:143
308339982,5cyclictest15304-21sed07:50:153
308339982,5cyclictest1002-21snmpd09:08:563
308339981,2cyclictest674-21dbus-daemon08:05:003
308339981,2cyclictest674-21dbus-daemon07:20:003
308289987,0cyclictest0-21swapper/208:25:162
308289987,0cyclictest0-21swapper/207:41:462
308289986,1cyclictest4878-21lspci10:57:302
308289986,1cyclictest4585-21lspci11:16:422
308289986,1cyclictest17304-21sshd11:28:472
308289985,2cyclictest674-21dbus-daemon12:02:182
308289985,2cyclictest660-21avahi-daemon10:31:552
308289985,2cyclictest660-21avahi-daemon10:09:582
308289981,1cyclictest121rcu_preempt10:53:172
308229987,0cyclictest0-21swapper/112:15:241
308229987,0cyclictest0-21swapper/111:06:041
308229986,1cyclictest31821-21lspci11:24:331
308229985,2cyclictest660-21avahi-daemon12:20:511
308229983,1cyclictest660-21avahi-daemon12:05:371
308189988,0cyclictest7092-21kworker/0:207:31:200
308189988,0cyclictest30773-21kworker/0:107:10:320
308189988,0cyclictest3023-21kworker/0:007:25:580
308189987,0cyclictest9-21ksoftirqd/009:25:000
308189987,0cyclictest0-21swapper/007:55:590
308189987,0cyclictest0-21swapper/007:52:490
308189987,0cyclictest0-21swapper/007:35:590
23664280,1sleep1241ktimersoftd/110:23:341
5818270,5sleep15979-21missed_timers07:25:141
308339972,1cyclictest7607-21cpuspeed_turbos09:00:123
308339970,1cyclictest7484-21tr07:30:133
308289975,1cyclictest660-21avahi-daemon11:05:162
308289975,1cyclictest660-21avahi-daemon10:25:322
308289974,2cyclictest674-21dbus-daemon09:31:542
308229976,1cyclictest12750-21lspci11:25:361
308229975,1cyclictest25736-21lspci10:45:301
308229973,3cyclictest29254-21sshd10:40:201
308229973,2cyclictest16128-21sshd10:25:351
308189977,0cyclictest2498-21kworker/0:108:58:000
308189977,0cyclictest11204-21kworker/0:108:21:160
308189977,0cyclictest11204-21kworker/0:108:16:040
308189977,0cyclictest11204-21kworker/0:108:10:420
308189976,0cyclictest0-21swapper/008:36:490
29105270,1sleep229102-21unixbench_singl09:50:182
308289965,0cyclictest0-21swapper/207:38:162
308289965,0cyclictest0-21swapper/207:24:562
308289964,1cyclictest660-21avahi-daemon09:10:272
308289964,1cyclictest351-21ls07:15:002
308289963,2cyclictest1002-21snmpd09:06:592
308289963,2cyclictest1002-21snmpd08:43:192
308289963,2cyclictest1002-21snmpd08:11:512
308229964,1cyclictest674-21dbus-daemon07:40:001
308229960,5cyclictest0-21swapper/108:04:041
308229960,5cyclictest0-21swapper/107:46:041
308189966,0cyclictest7204-21kworker/0:209:08:040
308189966,0cyclictest31013-21kworker/0:008:42:240
308189966,0cyclictest2498-21kworker/0:108:52:280
308289954,0cyclictest0-21swapper/207:15:262
308289953,1cyclictest674-21dbus-daemon08:35:002
308289953,1cyclictest23329-21cat08:15:132
308289953,1cyclictest1705-21sendmail07:27:342
308289953,1cyclictest1002-21snmpd09:02:322
308289953,1cyclictest1002-21snmpd08:47:312
308289953,1cyclictest1002-21snmpd08:05:362
308289953,1cyclictest1002-21snmpd08:00:422
308289953,1cyclictest1002-21snmpd07:54:242
308289953,1cyclictest1002-21snmpd07:45:562
308289953,1cyclictest1002-21snmpd07:32:322
308289952,2cyclictest25363-21basename08:20:252
308289952,2cyclictest1002-21snmpd08:59:542
308289952,2cyclictest1002-21snmpd08:31:162
308289950,4cyclictest0-21swapper/207:57:162
308229953,1cyclictest7952-21cat09:00:141
308229953,1cyclictest674-21dbus-daemon07:15:021
308229953,1cyclictest31274-21df_inode07:10:131
308229953,1cyclictest23204-21grep08:15:121
308229953,1cyclictest14558-21mii-tool07:50:091
308229953,1cyclictest1041-21rpcbind08:26:251
308229953,1cyclictest1002-21snmpd09:06:291
308229953,1cyclictest1002-21snmpd08:55:191
308229953,1cyclictest1002-21snmpd08:53:311
308229953,1cyclictest1002-21snmpd08:46:461
308229953,1cyclictest1002-21snmpd08:40:251
308229953,1cyclictest1002-21snmpd08:35:371
308229953,1cyclictest1002-21snmpd08:31:431
308229953,1cyclictest1002-21snmpd08:21:061
308229953,1cyclictest1002-21snmpd07:58:271
308229953,1cyclictest1002-21snmpd07:42:121
308229953,1cyclictest1002-21snmpd07:34:591
308229953,1cyclictest1002-21snmpd07:21:351
308189955,0cyclictest11204-21kworker/0:108:02:120
308189953,1cyclictest7767-21grep09:00:130
308289942,1cyclictest1002-21snmpd08:50:342
308229942,1cyclictest18807-21/usr/sbin/munin08:05:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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