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2026-03-05 - 15:58
[ 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 highest latencies:
System rackaslot8.osadl.org (updated Thu Mar 05, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
270692318287,20sleep10-21swapper/107:09:591
269222279248,21sleep00-21swapper/007:08:140
268252269238,20sleep20-21swapper/207:06:592
267582256225,20sleep30-21swapper/307:06:073
165632700,0sleep30-21swapper/310:07:393
54472590,0sleep30-21swapper/311:57:463
286252590,0sleep10-21swapper/108:20:171
310542580,0sleep30-21swapper/309:17:453
101512560,1sleep30-21swapper/310:42:383
249372540,0sleep20-21swapper/210:12:422
88232530,0sleep20-21swapper/211:00:592
62982530,0sleep30-21swapper/312:17:443
68282180,0sleep10-21swapper/109:42:051
309342170,0sleep30-21swapper/312:32:153
280472140,0sleep2271rcuc/209:55:122
219552140,0sleep20-21swapper/211:48:202
145682140,0sleep30-21swapper/312:03:233
109962140,0sleep30-21swapper/308:55:103
304652130,0sleep10-21swapper/112:31:511
271869996,2cyclictest17842-21ssh09:49:112
271849991,7cyclictest8459-21munin-run08:50:001
271779997,1cyclictest12-21ksoftirqd/012:40:000
25101290,0sleep20-21swapper/212:29:092
13178290,0sleep30-21swapper/309:45:373
271869982,3cyclictest4567-21munin-run07:30:012
271849986,1cyclictest275-21systemd-journal10:50:341
271779987,1cyclictest12-21ksoftirqd/010:10:000
271779987,1cyclictest12-21ksoftirqd/009:40:000
12020280,0sleep20-21swapper/210:24:552
10972280,0sleep10-21swapper/110:43:161
32427270,0sleep20-21swapper/212:14:192
30466270,0sleep00-21swapper/009:56:070
271909974,2cyclictest275-21systemd-journal11:01:373
271909974,2cyclictest20450-21ntpq09:50:173
271909973,3cyclictest4413-21awk10:00:173
271909973,3cyclictest275-21systemd-journal10:39:563
271909970,6cyclictest275-21systemd-journal10:11:593
271869975,2cyclictest28-21ksoftirqd/211:00:012
271869974,2cyclictest504-21dbus-daemon07:15:182
271869971,3cyclictest32444-21munin-run11:55:002
271849974,2cyclictest23845-21apt-get11:30:111
271849974,2cyclictest21524-21cron10:50:011
271849973,3cyclictest560-21gdbus12:25:061
271849973,3cyclictest0-21swapper/111:40:131
271849970,6cyclictest0-21swapper/112:05:091
271779975,2cyclictest12-21ksoftirqd/012:20:000
271779975,2cyclictest12-21ksoftirqd/010:30:010
271779974,2cyclictest658-21snmpd12:05:510
271779973,3cyclictest30142-21users10:15:200
271779973,3cyclictest275-21systemd-journal10:35:010
271779973,1cyclictest0-21swapper/011:41:170
271779972,3cyclictest2136-21dump-pmu-power12:35:000
26594270,0sleep10-21swapper/108:15:211
271909964,1cyclictest31143-21hddtemp_smartct07:15:133
271909964,1cyclictest16923-21cut07:55:143
271909963,3cyclictest17842-21apt-get09:10:123
271909963,2cyclictest8679-21basename11:40:153
271909963,2cyclictest658-21snmpd11:21:053
271909963,2cyclictest5261-21ssh12:36:013
271909963,2cyclictest31922-21cat11:15:153
271909963,2cyclictest28858-21ssh10:15:143
271909963,2cyclictest25510-21cat12:10:103
271909963,2cyclictest21137-21ssh11:47:433
271909963,2cyclictest19345-21cat09:30:143
271909963,2cyclictest18653-21cat12:25:123
271909963,2cyclictest18045-21ssh10:47:213
271909963,2cyclictest16357-21ssh11:05:243
271909963,2cyclictest13437-21cat10:25:153
271909962,3cyclictest674-21lldpd08:01:563
271909962,3cyclictest658-21snmpd11:36:293
271909962,3cyclictest658-21snmpd11:33:323
271909962,3cyclictest658-21snmpd11:10:203
271909962,3cyclictest658-21snmpd10:31:523
271909962,3cyclictest658-21snmpd09:55:023
271909962,3cyclictest658-21snmpd09:25:433
271909962,3cyclictest658-21snmpd09:21:463
271909962,3cyclictest658-21snmpd08:40:113
271909962,3cyclictest658-21snmpd08:32:183
271909962,3cyclictest658-21snmpd07:48:073
271909962,3cyclictest658-21snmpd07:30:333
271909962,3cyclictest658-21snmpd07:28:543
271909962,3cyclictest3776-21memory09:40:153
271909962,3cyclictest31043-21cat10:55:143
271909962,3cyclictest275-21systemd-journal10:53:453
271909962,3cyclictest21518-21cut08:05:153
271909962,3cyclictest21366-11brltty11:53:273
271909961,4cyclictest8528-21sed07:35:193
271869963,2cyclictest8586-21sh12:19:302
271869963,2cyclictest658-21snmpd10:16:272
271869963,2cyclictest3423-21sort09:40:132
271869963,2cyclictest30947-21ssh12:32:142
271869963,2cyclictest29523-21sh10:35:132
271869963,2cyclictest275-21systemd-journal09:00:172
271869963,2cyclictest275-21systemd-journal08:25:012
271869963,2cyclictest21366-11brltty11:43:512
271869963,2cyclictest2061-21rm09:39:462
271869963,2cyclictest2059-21ls11:55:192
271869963,2cyclictest19377-21sh11:07:432
271869963,2cyclictest17367-21diskmemload10:33:522
271869963,2cyclictest17168-21ssh10:08:072
271869962,3cyclictest658-21snmpd12:35:492
271869962,3cyclictest658-21snmpd11:30:172
271869962,3cyclictest658-21snmpd11:15:232
271869962,3cyclictest658-21snmpd10:28:242
271869962,3cyclictest658-21snmpd10:00:362
271869962,3cyclictest658-21snmpd09:29:552
271869962,3cyclictest658-21snmpd08:15:272
271869962,3cyclictest658-21snmpd08:10:322
271869962,3cyclictest30569-21needreboot08:25:162
271869962,3cyclictest16291-21cat11:25:152
271869962,3cyclictest14118-21apt-get07:50:112
271869962,2cyclictest275-21systemd-journal11:10:422
271869960,6cyclictest0-21swapper/209:10:052
271869960,5cyclictest10920-21cat08:55:102
271869960,0cyclictest0-21swapper/209:15:442
271849963,2cyclictest9991-21ssh10:23:221
271849963,2cyclictest658-21snmpd12:23:011
271849963,2cyclictest658-21snmpd08:35:081
271849963,2cyclictest32427-21cron11:55:001
271849963,2cyclictest30548-21ssh11:14:561
271849963,2cyclictest275-21systemd-journal09:50:481
271849963,2cyclictest275-21systemd-journal09:35:011
271849963,2cyclictest275-21systemd-journal08:00:391
271849963,2cyclictest15081-21cut11:25:011
271849963,2cyclictest11346-21ntpq09:25:171
271849963,1cyclictest0-21swapper/110:56:101
271849963,1cyclictest0-21swapper/109:47:391
271849962,3cyclictest658-21snmpd12:01:001
271849962,3cyclictest658-21snmpd11:27:441
271849962,3cyclictest658-21snmpd11:07:021
271849962,3cyclictest658-21snmpd10:05:451
271849962,3cyclictest658-21snmpd09:55:411
271849962,3cyclictest658-21snmpd09:23:401
271849962,3cyclictest658-21snmpd09:02:001
271849962,3cyclictest658-21snmpd08:52:331
271849962,3cyclictest658-21snmpd08:06:341
271849962,3cyclictest658-21snmpd07:56:341
271849962,3cyclictest658-21snmpd07:53:221
271849962,3cyclictest658-21snmpd07:25:421
271849962,3cyclictest3721-21sed12:35:171
271849962,3cyclictest29756-21cat07:15:011
271849962,3cyclictest26537-21expr09:15:151
271849962,3cyclictest24420-21cat08:10:191
271849962,3cyclictest20035-21wc09:30:201
271849961,4cyclictest0-21swapper/109:10:131
271849961,1cyclictest28743-21apt-get10:35:021
271849960,6cyclictest0-21swapper/111:47:421
271849960,6cyclictest0-21swapper/111:37:291
271849960,6cyclictest0-21swapper/110:13:321
271849960,6cyclictest0-21swapper/108:31:381
271849960,0cyclictest0-21swapper/110:25:551
271779964,1cyclictest61612sleep011:00:110
271779963,2cyclictest9115-21fschecks_count08:50:140
271779963,2cyclictest7066-21sh11:39:420
271779963,2cyclictest6928-21sort08:45:150
271779963,2cyclictest658-21snmpd12:19:000
271779963,2cyclictest658-21snmpd11:14:050
271779963,2cyclictest658-21snmpd10:20:390
271779963,2cyclictest658-21snmpd08:33:320
271779963,2cyclictest658-21snmpd07:18:240
271779963,2cyclictest32355-21ssh10:55:340
271779963,2cyclictest3115-21sh09:20:160
271779963,2cyclictest30273-21sh11:33:550
271779963,2cyclictest23207-21rm09:51:550
271779963,2cyclictest23006-21ssh11:29:440
271779963,2cyclictest17905-21unixbench_multi11:45:180
271779963,2cyclictest16678-21cron12:05:000
271779963,1cyclictest0-21swapper/010:11:390
271779962,3cyclictest658-21snmpd11:50:090
271779962,3cyclictest658-21snmpd11:15:050
271779962,3cyclictest658-21snmpd11:06:450
271779962,3cyclictest658-21snmpd10:45:160
271779962,3cyclictest658-21snmpd08:55:100
271779962,3cyclictest658-21snmpd08:20:110
271779962,3cyclictest658-21snmpd07:40:230
271779962,3cyclictest658-21snmpd07:27:540
271779962,3cyclictest658-21snmpd07:23:270
271779962,3cyclictest658-21snmpd07:12:030
271779962,3cyclictest4477-21cat08:40:120
271779962,3cyclictest3619-21cat09:40:140
271779962,3cyclictest2665-21sshd08:35:150
271779962,3cyclictest19577-21pmu-power12:25:170
271779962,3cyclictest18582-21apt-get08:00:110
271779962,3cyclictest1248-21if_err_enp4s011:55:160
271779962,3cyclictest12443-21tr09:45:200
271779962,2cyclictest27260-21sshd09:15:180
271779962,1cyclictest0-21swapper/010:32:570
271779962,1cyclictest0-21swapper/010:01:550
271779962,1cyclictest0-21swapper/009:26:270
271779961,2cyclictest9106-21turbostat07:40:010
271779960,6cyclictest0-21swapper/012:11:360
271779960,6cyclictest0-21swapper/010:44:380
271779960,6cyclictest0-21swapper/008:17:020
271909953,1cyclictest13473-21expr09:00:123
271909952,2cyclictest976-21head07:20:133
271909952,2cyclictest9644-21sshd07:40:063
271909952,2cyclictest8712-21apt08:50:113
271909952,2cyclictest28802-21processes07:10:193
271909952,2cyclictest27755-21cat08:20:113
271909952,2cyclictest25548-21expr08:15:143
271909952,2cyclictest23373-21expr08:10:123
271909952,2cyclictest16964-21ssh12:05:033
271909952,2cyclictest15417-21ssh11:25:053
271909952,2cyclictest10157-21cat12:20:123
271909952,1cyclictest0-21swapper/310:20:133
271909951,3cyclictest2717-21cat08:35:153
271909951,3cyclictest14107-21basename07:50:103
271909951,3cyclictest0-21swapper/309:35:123
271909950,4cyclictest30623-21ntp_kernel_err08:25:163
271909950,4cyclictest15781-21diskstats09:05:123
271909950,3cyclictest275-21systemd-journal08:45:143
271869952,2cyclictest9915-21sensors_temp08:50:182
271869952,2cyclictest9900-21cat12:00:152
271869952,2cyclictest9653-21cat12:20:002
271869952,2cyclictest7526-21fschecks_time11:20:142
271869952,2cyclictest658-21snmpd11:35:052
271869952,2cyclictest5395-21ssh10:40:112
271869952,2cyclictest5112-21expr07:30:122
271869952,2cyclictest32300-21cat08:30:122
271869952,2cyclictest3192-21readlink08:35:192
271869952,2cyclictest2861-21cut09:20:152
271869952,2cyclictest27821-21tr07:10:152
271869952,2cyclictest19174-21sh09:50:022
271869952,2cyclictest18815-21expr08:00:122
271869952,2cyclictest18614-21ssh09:30:122
271869952,2cyclictest18062-21cat12:05:152
271869952,2cyclictest15958-21head09:05:132
271869952,2cyclictest13531-21ssh10:45:042
271869952,2cyclictest1303-21ntp_kernel_err07:20:152
271869952,2cyclictest0-21swapper/210:50:122
271869951,3cyclictest7916-21grep07:35:152
271869951,3cyclictest5764-21grep08:40:192
271869951,3cyclictest22344-21/usr/sbin/munin08:05:192
271869951,3cyclictest16531-21cat07:55:122
271869951,3cyclictest10063-21df07:40:152
271869950,4cyclictest7060-21head08:45:152
271869950,3cyclictest275-21systemd-journal07:45:062
271849953,1cyclictest4973-21cut08:40:151
271849953,1cyclictest24703-21kworker/1:008:27:261
271849953,1cyclictest1292-21sh12:15:081
271849953,1cyclictest0-21swapper/110:15:091
271849952,2cyclictest7209-21ntp_kernel_pll_11:00:151
271849952,2cyclictest658-21snmpd11:50:121
271849952,2cyclictest658-21snmpd11:15:571
271849952,2cyclictest658-21snmpd09:05:091
271849952,2cyclictest5484-21cat07:30:141
271849952,2cyclictest504-21dbus-daemon07:45:151
271849952,2cyclictest3485-21ssh10:00:061
271849952,2cyclictest30762-21expr07:15:121
271849952,2cyclictest25433-21awk12:10:101
271849952,2cyclictest1056-21cat07:20:131
271849951,3cyclictest9096-21apt-get07:40:021
271849951,3cyclictest7673-21basename07:35:141
271849951,3cyclictest658-21snmpd10:32:131
271849951,3cyclictest11596-21cat08:55:131
271779955,0cyclictest0-21swapper/010:50:030
271779953,1cyclictest13169-21cat09:00:120
271779953,1cyclictest0-21swapper/007:30:130
271779952,2cyclictest6884-21ssh11:20:060
271779952,2cyclictest658-21snmpd09:07:540
271779952,2cyclictest30344-21basename08:25:140
271779952,2cyclictest23864-21cat08:10:160
271779952,2cyclictest18387-21ssh09:30:020
271779952,2cyclictest17180-21cat07:55:150
271779952,1cyclictest0-21swapper/009:10:020
271779951,3cyclictest21468-21cat08:05:140
271779951,3cyclictest14926-21cat07:50:150
271779950,4cyclictest11875-21/usr/sbin/munin07:45:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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