You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-17 - 13:18
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 rackeslot6.osadl.org (updated Tue Feb 17, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23558499910696,8cyclictest2375746-21kworker/u8:0+flush-179:020:20:001
23558469910292,8cyclictest2384958-21latency_hist20:40:010
23558499910088,9cyclictest2415256-21latency_hist22:15:001
2355849999889,7cyclictest2389753-21kworker/u8:3+flush-179:021:10:001
2355849999791,4cyclictest2355789-21kworker/u8:0+flush-179:019:35:001
2355846999686,8cyclictest2421888-21latency_hist22:35:020
2355846999685,9cyclictest2391317-21apt-get20:57:570
2355849998983,5cyclictest2396182-21kworker/u8:1+events_unbound21:20:011
2355849998376,5cyclictest2360553-21kworker/u8:1+flush-179:019:40:001
2355849998273,6cyclictest2431744-21kworker/u8:2+flush-179:023:50:001
2355849998272,7cyclictest2407280-21kworker/u8:0+flush-179:022:00:001
2355846998272,7cyclictest2431709-21latency_hist23:05:010
2355846998271,9cyclictest2366929-21latency_hist19:45:010
2355849998074,4cyclictest2408865-21kworker/u8:2+flush-179:022:10:011
2355849998069,8cyclictest2384963-21kworker/u8:1+events_unbound20:50:011
2355849997767,4cyclictest2373796-21kworker/u8:4+events_unbound20:15:001
2355849997671,4cyclictest2442892-21kworker/u8:3+flush-179:023:45:001
2355849997571,3cyclictest2434914-21kworker/u8:1+events_unbound23:35:231
2355849997469,4cyclictest2427163-21kworker/u8:1+flush-179:022:55:001
2355849997368,4cyclictest2431744-21kworker/u8:2+flush-179:023:15:241
2355849997366,5cyclictest2360553-21kworker/u8:1+events_unbound19:40:241
2355849997264,6cyclictest2375746-21kworker/u8:0+flush-179:020:50:251
2355846997061,7cyclictest2407301-21latency_hist21:50:000
2355846997061,6cyclictest266-21systemd-journal19:20:010
2355846996955,10cyclictest266-21systemd-journal00:00:010
2355849996861,6cyclictest2446683-21kworker/u8:0+flush-179:000:00:251
2355849996858,4cyclictest2368758-21kworker/u8:0+events_unbound19:50:001
2355849996761,4cyclictest2452491-21kworker/u8:0+flush-179:000:10:221
2355849996759,6cyclictest2420311-21kworker/u8:4+events_unbound22:45:131
2355849996758,6cyclictest2370395-21kworker/u8:2+events_unbound20:05:151
2355846996759,6cyclictest2394560-21latency_hist21:10:000
2355849996662,3cyclictest2389753-21kworker/u8:3+flush-179:021:00:221
2355849996661,3cyclictest2431744-21kworker/u8:2+events_unbound23:30:231
2355849996659,5cyclictest2360553-21kworker/u8:1+events_unbound19:55:151
2355846996653,10cyclictest2460964-21diskstats00:35:150
2355849996560,4cyclictest2420311-21kworker/u8:4+events_unbound22:30:221
2355849996560,4cyclictest2355791-21kworker/u8:2+flush-179:019:14:551
2355849996559,5cyclictest2427163-21kworker/u8:1+events_unbound23:00:011
2355849996459,4cyclictest2415234-21kworker/u8:1+flush-179:022:15:211
2355849996458,4cyclictest2458823-21latency_hist00:30:011
2355849996458,4cyclictest2360553-21kworker/u8:1+events_unbound20:00:131
2355849996457,5cyclictest2431744-21kworker/u8:2+events_unbound23:25:181
2355849996456,6cyclictest2420311-21kworker/u8:4+events_unbound23:10:211
2355849996455,7cyclictest2408865-21kworker/u8:2+flush-179:022:00:211
2355849996359,3cyclictest2455661-21kworker/u8:3+flush-179:000:35:261
2355849996256,4cyclictest2423800-21kworker/u8:0+flush-179:023:05:161
2355849996256,4cyclictest2420311-21kworker/u8:4+flush-179:023:00:151
2355849996255,6cyclictest2375746-21kworker/u8:0+events_unbound20:40:231
2355849996255,5cyclictest2392962-21kworker/u8:0+events_unbound21:35:141
2355849996254,5cyclictest2447652-21kworker/u8:1+flush-179:000:05:211
2355849996055,4cyclictest1157765-21kworker/u8:5+flush-179:019:19:561
2355849996052,6cyclictest2404680-21kworker/u8:1+flush-179:021:45:251
2355855995956,2cyclictest0-21swapper/320:08:003
2355849995954,4cyclictest2431744-21kworker/u8:2+flush-179:023:20:221
2355849995954,4cyclictest2413649-21kworker/u8:0+flush-179:022:20:221
2355846995950,6cyclictest510-21rs:main0
2355849995853,4cyclictest2365389-21kworker/u8:3+events_unbound19:55:011
2355849995848,8cyclictest2449206-40logrotate00:00:001
2355846995851,4cyclictest2393213-21kworker/u8:2+flush-179:021:10:220
2355855995755,1cyclictest0-21swapper/321:42:583
2355855995755,1cyclictest0-21swapper/320:37:003
2355849995750,5cyclictest2359230-21apt-get19:20:121
2355849995750,5cyclictest2359230-21apt-get19:20:121
2355846995747,8cyclictest2391644-21apt-get21:00:110
2355849995651,3cyclictest2404680-21kworker/u8:1+flush-179:021:40:211
2355849995550,4cyclictest2420311-21kworker/u8:4+flush-179:022:35:231
2355849995550,4cyclictest2418698-21kworker/u8:1+flush-179:022:25:211
2355849995548,5cyclictest2420311-21kworker/u8:4+events_unbound22:40:261
2355849995450,3cyclictest2393213-21kworker/u8:2+flush-179:021:10:261
2355846995447,6cyclictest2363993-21apt-get19:35:120
2355846995347,4cyclictest2355789-21kworker/u8:0+events_unbound19:30:170
2355846995345,6cyclictest2430112-21latency_hist23:00:010
2355846995344,7cyclictest2434879-21latency_hist23:15:010
2355855995250,1cyclictest0-21swapper/321:16:593
2355855995250,1cyclictest0-21swapper/319:55:003
2355849995248,3cyclictest2454279-21kworker/u8:1+events_unbound00:20:011
2355849995248,3cyclictest2454279-21kworker/u8:1+events_unbound00:20:011
2355849995245,6cyclictest2407280-21kworker/u8:0+flush-179:021:55:001
2355849995244,6cyclictest2393213-21kworker/u8:2+flush-179:021:30:001
2355849995244,6cyclictest2392962-21kworker/u8:0+flush-179:021:30:261
2355849995242,8cyclictest2383598-21/usr/sbin/munin20:35:211
235584699521,49cyclictest1-21systemd22:29:560
2355849995141,8cyclictest2455910-21apt-get00:20:111
2355849995045,4cyclictest2396182-21kworker/u8:1+flush-179:021:20:201
2355846995042,6cyclictest2451111-21/usr/sbin/munin00:05:230
2355849994938,9cyclictest2380441-21apt-get20:25:131
2355846994938,9cyclictest2387098-21diskstats20:45:160
4577091480,13ptp4l441ktimers/319:10:013
2355849994842,4cyclictest2373796-21kworker/u8:4+events_unbound20:30:261
2355849994741,5cyclictest2373796-21kworker/u8:4+flush-179:020:25:011
2355846994733,10cyclictest2416872-21latency_hist22:20:000
2355855994645,1cyclictest0-21swapper/320:42:593
2355846994642,2cyclictest2442847-21dump-pmu-power23:40:000
235584699460,43cyclictest2454075-21true00:15:000
4577091450,4ptp4l441ktimers/321:09:553
235584699451,42cyclictest1-21systemd00:24:090
2355846994234,6cyclictest2407280-21kworker/u8:0+flush-179:021:55:000
2355849994136,4cyclictest2452491-21kworker/u8:0+events_unbound00:30:181
2355846994131,6cyclictest0-21swapper/019:45:590
235584699410,39cyclictest2408903-21turbostat21:59:540
2355849994032,6cyclictest2362147-21latency_hist19:30:011
2355846994038,1cyclictest191rcuc/020:14:580
2355846994036,3cyclictest2408865-21kworker/u8:2+flush-179:022:09:100
2355846994035,3cyclictest2450904-21systemd-run00:05:000
2355846994029,9cyclictest266-21systemd-journal22:01:000
235584699401,3cyclictest2400947-21perf21:29:590
235584699401,37cyclictest714-21Xorg21:15:590
235584699401,37cyclictest714-21Xorg19:27:590
235584699400,3cyclictest714-21Xorg23:33:590
235584699400,3cyclictest2458838-21dump-pmu-power00:30:000
235585599390,37cyclictest2460435-21turbostat00:35:013
2355846993933,4cyclictest266-21systemd-journal20:50:070
2355846993933,4cyclictest2439670-21sh23:30:000
2355846993918,9cyclictest266-21systemd-journal20:30:010
2355851993835,2cyclictest0-21swapper/222:50:592
2355851993835,1cyclictest0-21swapper/223:00:002
2355849993834,3cyclictest2384963-21kworker/u8:1+flush-179:020:59:561
2355846993833,3cyclictest714-21Xorg20:02:590
2355846993831,5cyclictest2360608-21latency_hist19:25:010
2355846993831,5cyclictest2360608-21latency_hist19:25:000
2355846993831,4cyclictest266-21systemd-journal23:25:010
2355846993827,8cyclictest266-21systemd-journal23:20:000
235584699380,37cyclictest0-21swapper/022:49:000
235584699380,1cyclictest0-21swapper/020:06:590
2355851993735,1cyclictest0-21swapper/200:05:002
2355851993733,2cyclictest0-21swapper/220:32:592
235585199370,35cyclictest0-21swapper/221:54:542
235585199370,35cyclictest0-21swapper/219:42:582
235585199370,35cyclictest0-21swapper/219:16:592
235585199370,34cyclictest0-21swapper/223:25:002
2355846993734,2cyclictest714-21Xorg00:32:580
2355846993733,3cyclictest2446683-21kworker/u8:0+events_unbound23:50:530
2355846993731,4cyclictest2384963-21kworker/u8:1+events_unbound20:45:010
235584699372,6cyclictest2431966-21apt-get23:05:130
2355855993634,1cyclictest0-21swapper/319:44:593
235585599360,35cyclictest0-21swapper/321:53:593
235585599360,1cyclictest0-21swapper/321:23:593
2355851993633,2cyclictest0-21swapper/221:19:592
235585199360,1cyclictest0-21swapper/223:30:012
235585199360,1cyclictest0-21swapper/221:45:592
235585199360,1cyclictest0-21swapper/221:11:592
2355846993632,3cyclictest2405712-21cron21:44:590
2355855993533,1cyclictest0-21swapper/322:22:583
2355855993533,1cyclictest0-21swapper/319:39:553
2355851993533,1cyclictest0-21swapper/223:20:002
2355851993532,2cyclictest0-21swapper/220:35:582
2355851993532,2cyclictest0-21swapper/200:39:592
235585199350,1cyclictest0-21swapper/220:02:592
2355849993531,2cyclictest714-21Xorg23:54:001
2355846993530,4cyclictest0-21swapper/022:50:580
2355846993527,6cyclictest2355749-21latency_hist19:10:010
2355855993432,1cyclictest0-21swapper/319:46:593
2355851993432,1cyclictest0-21swapper/220:25:002
2355851993431,2cyclictest0-21swapper/223:50:012
2355851993431,2cyclictest0-21swapper/223:08:582
2355851993431,2cyclictest0-21swapper/221:07:002
2355846993426,6cyclictest2446048-21idleruntime-cro23:50:000
4577091330,4ptp4l441ktimers/300:00:003
2355855993331,1cyclictest0-21swapper/322:19:543
2355855993331,1cyclictest0-21swapper/320:19:553
2355846993327,4cyclictest2425388-21latency_hist22:45:000
4577091320,4ptp4l441ktimers/323:50:013
2355855993230,1cyclictest0-21swapper/321:04:553
2355855993230,1cyclictest0-21swapper/320:30:583
2355855993230,1cyclictest0-21swapper/320:21:593
2355855993230,1cyclictest0-21swapper/300:28:593
2355851993228,2cyclictest0-21swapper/223:37:592
2355846993227,3cyclictest2380204-21idleruntime-cro20:25:000
2355846993224,4cyclictest0-21swapper/020:28:590
235584699321,3cyclictest0-21swapper/019:55:140
235584699321,29cyclictest0-21swapper/019:50:140
4577091310,10ptp4l441ktimers/320:50:013
2355855993129,1cyclictest0-21swapper/322:14:563
2355846993126,3cyclictest2402558-21systemd-run21:35:010
235584699311,2cyclictest0-21swapper/019:10:120
2355855993028,1cyclictest0-21swapper/323:29:593
2355855993026,2cyclictest0-21swapper/322:25:133
2355851993027,2cyclictest0-21swapper/223:00:592
2355851993027,2cyclictest0-21swapper/222:20:132
2355851993027,2cyclictest0-21swapper/219:55:592
2355851993025,2cyclictest0-21swapper/219:10:122
2355846993025,3cyclictest0-21swapper/000:20:020
2355846993025,3cyclictest0-21swapper/000:20:010
4577091290,7ptp4l441ktimers/321:40:013
4577091290,6ptp4l441ktimers/321:15:013
4577091290,4ptp4l441ktimers/319:34:553
2355855992927,1cyclictest0-21swapper/320:29:593
235585599290,27cyclictest0-21swapper/300:15:143
235585599290,27cyclictest0-21swapper/300:15:143
2355851992927,1cyclictest0-21swapper/222:05:012
2355851992926,2cyclictest0-21swapper/222:31:002
2355851992926,2cyclictest0-21swapper/222:16:002
2355851992926,2cyclictest0-21swapper/222:05:122
2355851992926,2cyclictest0-21swapper/221:35:132
2355851992926,2cyclictest0-21swapper/200:20:132
2355851992925,2cyclictest0-21swapper/221:00:122
2355851992925,2cyclictest0-21swapper/200:07:592
235585199290,27cyclictest0-21swapper/220:45:142
235585199290,27cyclictest0-21swapper/219:45:022
235584999291,26cyclictest2355903-21cat19:10:011
2355846992926,2cyclictest0-21swapper/021:35:130
4577091280,8ptp4l441ktimers/322:34:563
4577091280,7ptp4l61490irq/134-eno1-TxRx-023:55:013
4577091280,7ptp4l61490irq/134-eno1-TxRx-023:25:013
2355855992826,1cyclictest0-21swapper/323:30:113
2355855992826,1cyclictest0-21swapper/322:35:023
2355855992826,1cyclictest0-21swapper/321:29:583
2355855992826,1cyclictest0-21swapper/320:53:593
2355855992826,1cyclictest0-21swapper/319:15:133
2355855992825,2cyclictest0-21swapper/321:45:133
2355855992825,2cyclictest0-21swapper/321:30:143
2355855992825,2cyclictest0-21swapper/300:40:023
2355855992825,2cyclictest0-21swapper/300:20:593
2355855992825,2cyclictest0-21swapper/300:10:133
235585599280,27cyclictest0-21swapper/300:05:123
235585599280,26cyclictest0-21swapper/323:35:133
2355851992825,2cyclictest0-21swapper/222:39:562
2355851992825,2cyclictest0-21swapper/220:11:592
2355851992825,2cyclictest0-21swapper/219:25:142
2355851992824,2cyclictest0-21swapper/223:14:002
235585199280,2cyclictest0-21swapper/200:25:132
235585199280,27cyclictest0-21swapper/220:40:132
235585199280,26cyclictest0-21swapper/223:50:122
235585199280,26cyclictest0-21swapper/219:50:142
2355846992824,3cyclictest2422363-21date22:35:010
2355846992823,4cyclictest0-21swapper/022:15:010
2355846992823,3cyclictest2398453-21hwlatdetect21:20:170
2355846992823,3cyclictest0-21swapper/023:40:230
4577091270,4ptp4l441ktimers/323:10:013
235585599270,26cyclictest0-21swapper/320:10:123
2355851992724,2cyclictest0-21swapper/223:42:592
2355851992724,2cyclictest0-21swapper/221:44:562
2355851992724,2cyclictest0-21swapper/220:30:012
235585199270,25cyclictest0-21swapper/220:55:582
4577091260,5ptp4l441ktimers/323:05:003
4577091260,4ptp4l441ktimers/323:40:023
4577091260,4ptp4l441ktimers/323:15:003
4577091260,4ptp4l441ktimers/319:30:003
2355855992624,1cyclictest0-21swapper/320:03:593
235585599260,24cyclictest0-21swapper/322:47:003
2355851992624,1cyclictest0-21swapper/223:34:592
2355851992623,2cyclictest0-21swapper/221:30:582
2355851992623,2cyclictest0-21swapper/221:24:562
2355851992623,2cyclictest0-21swapper/220:15:592
2355851992623,2cyclictest0-21swapper/219:24:592
2355851992623,2cyclictest0-21swapper/219:24:592
2355851992623,2cyclictest0-21swapper/200:15:592
2355851992623,2cyclictest0-21swapper/200:15:592
235585199262,1cyclictest0-21swapper/223:59:592
2355846992623,2cyclictest714-21Xorg20:16:590
4577091250,5ptp4l61490irq/134-eno1-TxRx-022:54:553
4577091250,5ptp4l441ktimers/322:44:543
4577091250,4ptp4l61490irq/134-eno1-TxRx-000:05:003
4577091250,4ptp4l441ktimers/323:19:563
4577091250,4ptp4l441ktimers/322:10:013
4577091250,4ptp4l441ktimers/319:59:553
4577091250,4ptp4l441ktimers/319:24:563
4577091250,4ptp4l441ktimers/319:24:563
2355855992523,1cyclictest0-21swapper/319:12:173
2355855992522,2cyclictest0-21swapper/322:55:593
235585599250,24cyclictest0-21swapper/322:00:003
2355851992522,2cyclictest0-21swapper/221:56:592
2355851992522,2cyclictest0-21swapper/200:33:592
2355851992521,2cyclictest0-21swapper/220:07:592
4577091240,4ptp4l61490irq/134-eno1-TxRx-022:04:553
4577091240,4ptp4l61490irq/134-eno1-TxRx-020:59:563
2355851992321,1cyclictest0-21swapper/200:14:592
2355851992320,2cyclictest0-21swapper/219:38:592
2355851992320,2cyclictest0-21swapper/219:30:592
2355851992219,2cyclictest0-21swapper/222:26:582
2355851992118,2cyclictest0-21swapper/221:25:592
2355851991917,1cyclictest0-21swapper/222:15:002
2355851991815,2cyclictest0-21swapper/222:40:582
2355851991815,2cyclictest0-21swapper/220:52:002
2355851991310,2cyclictest351rcuc/222:45:022
23558519950,4cyclictest351rcuc/219:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional