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2026-03-04 - 21:46
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #b, slot #7

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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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.

Note that this system runs a non-RT kernel.
Data to construct the above plot have been generated using the RT test utility cyclictest.

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 all highest latencies:
System rackbslot7s.osadl.org (updated Wed Mar 04, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
183712497714,4949sleep225517-21kworker/2:008:37:402
183712497714,4949sleep225517-21kworker/2:008:37:402
311382108446,1024sleep131182-21ntpq07:34:091
4820210577,1038sleep14856-21ntpq11:19:071
2382728646,821sleep123870-21ntpq08:54:101
2047927967,778sleep228171-1kworker/2:2H12:09:182
12862277719,739sleep012885-21/usr/sbin/munin11:44:500
9903265112,613sleep024694-21kworker/u8:109:54:000
9391253511,509sleep19439-21unin-run09:53:451
19923242215,384sleep019924-21cron12:08:440
17845240713,373sleep117993-21grep11:59:161
9677233118,116sleep10-21swapper/111:34:131
27690231021,270sleep327754-21/usr/sbin/munin10:49:183
141902290126,61sleep10-21swapper/108:24:031
141902290126,61sleep10-21swapper/108:24:031
10683228927,225sleep110729-21systemctl08:13:451
768522796,262sleep113441-21snmpd09:46:591
768522796,262sleep113441-21snmpd09:46:591
27905227989,94sleep128055-21latency_hist09:08:481
6276225561,94sleep16279-21cron09:43:441
6276225561,94sleep16279-21cron09:43:441
23673222125,174sleep10-21swapper/110:36:161
2801221418,134sleep12930-21gpgv07:48:461
27997220214,169sleep128009-21cron12:33:441
25830219516,67sleep10-21swapper/107:18:551
22663218426,140sleep122772-21timerandwakeup12:14:141
48322174101,55sleep14883-21fschecks_count07:54:031
1565521747,156sleep113441-21snmpd10:11:211
682121718,80sleep11-21systemd07:59:121
27996217033,117sleep10-21swapper/110:49:241
177892164109,16sleep117418-21apt-get10:18:481
3762216216,131sleep13832-21switchtime07:49:271
2943421619,138sleep029564-21sort09:13:470
2943421619,138sleep029564-21sort09:13:470
1288621569,135sleep112926-21ntpq11:44:511
790021556,116sleep17945-21ntpq11:29:081
847421529,128sleep28549-21find08:04:142
26099215210,129sleep126135-21ntp_kernel_err10:44:071
1030221529,129sleep210341-21ntpq09:54:142
1990214312,26sleep12090-21fschecks_time09:29:021
1263921409,62sleep10-21swapper/108:19:021
1263921409,62sleep10-21swapper/108:19:021
25163213734,88sleep125167-21acpi12:23:551
25495213554,69sleep125473-21latency_hist10:43:471
21809213537,65sleep121853-21latency_hist12:13:451
3186213432,79sleep33188-21apt-get07:48:573
18966212911,70sleep10-21swapper/108:39:041
18966212911,70sleep10-21swapper/108:39:041
6876212817,92sleep16891-21awk11:24:161
28800212712,100sleep128928-21sshd09:09:161
28800212712,100sleep128928-21sshd09:09:161
5114212612,97sleep25148-21/usr/sbin/munin07:54:082
2542121268,12sleep00-21swapper/007:17:170
23635212557,55sleep123637-21munin-run07:13:461
17195212421,18sleep10-21swapper/108:33:561
17195212421,18sleep10-21swapper/108:33:561
9371212317,86sleep09386-21apt-get09:53:440
7977212314,91sleep08080-21perl08:04:040
29556212319,89sleep10-21swapper/110:54:121
16111212347,37sleep116148-21ps08:29:121
16111212347,37sleep116148-21ps08:29:121
31938212114,70sleep132077-21grep09:19:171
21958212120,82sleep222043-21fschecks_time08:49:032
21958212120,82sleep222043-21fschecks_time08:49:032
27800211811,93sleep127844-21ntpq07:24:081
27800211811,93sleep127844-21ntpq07:24:081
1613021189,73sleep10-21swapper/110:13:591
22923211613,86sleep322957-21sshd12:14:163
281921129,21sleep10-21swapper/111:13:541
20225211011,87sleep120369-21awk10:24:171
17071211010,90sleep013441-21snmpd10:14:390
24757210913,16sleep00-21swapper/008:58:450
29161210615,73sleep028678-21apt-get07:28:550
2526621067,11sleep00-21swapper/012:24:020
9871210320,67sleep39386-21apt-get09:53:553
6901210314,70sleep26993-21threads07:59:132
19235210310,76sleep019259-21/usr/sbin/munin08:39:120
19235210310,76sleep019259-21/usr/sbin/munin08:39:120
6567210225,44sleep06561-21apt-get09:43:590
6567210225,44sleep06561-21apt-get09:43:590
26449210213,33sleep226480-21munin-run12:28:442
23868210019,64sleep323879-21modprobe10:38:443
9462996,82sleep10-21swapper/107:41:321
9462996,82sleep10-21swapper/107:41:321
60129910,48sleep10-21swapper/111:04:181
2682029915,60sleep30-21swapper/312:29:013
230552998,79sleep113441-21snmpd08:52:411
230552998,79sleep113441-21snmpd08:52:411
326112980,11sleep30-21swapper/309:23:463
254302976,14sleep113441-21snmpd07:17:221
134629719,10sleep10-21swapper/109:25:231
295262966,56sleep113441-21snmpd12:38:281
1532529520,60sleep2367-21sshd10:09:162
134892957,48sleep10-21swapper/110:04:101
915829411,68sleep29208-21fschecks_count11:34:022
450429414,60sleep24513-21/usr/sbin/munin11:19:002
314952947,48sleep10-21swapper/110:59:171
2492329415,57sleep325060-21unixbench_singl10:39:173
216262947,49sleep10-21swapper/108:48:451
216262947,49sleep10-21swapper/108:48:451
42422936,47sleep10-21swapper/109:34:151
42422936,47sleep10-21swapper/109:34:151
316829314,59sleep22683-21apt-get07:48:562
2711429325,48sleep227130-21cron07:23:442
1934629316,63sleep219428-21switchtime08:39:142
1934629316,63sleep219428-21switchtime08:39:142
148829316,23sleep00-21swapper/011:09:050
302232925,11sleep10-21swapper/107:30:501
2840529210,65sleep028492-21fschecks_time12:34:030
2748529220,49sleep327524-21fschecks_count07:24:023
2748529220,49sleep327524-21fschecks_count07:24:023
2313829216,54sleep323154-21idleruntime-cro08:53:443
2313829216,54sleep323154-21idleruntime-cro08:53:443
196852925,10sleep10-21swapper/112:05:421
150752926,12sleep10-21swapper/111:51:331
1002929210,46sleep10-21swapper/109:54:091
123812915,11sleep10-21swapper/109:59:181
329729021,45sleep03324-21fschecks_count07:49:140
632628947,26sleep36386-21latency_hist09:43:463
632628947,26sleep36386-21latency_hist09:43:463
80812887,45sleep10-21swapper/108:04:051
1305528816,52sleep313128-21/usr/sbin/munin08:19:123
1305528816,52sleep313128-21/usr/sbin/munin08:19:123
2573128723,43sleep025725-21apt-get10:43:580
2532728710,17sleep00-21swapper/010:42:160
1839328710,13sleep00-21swapper/010:19:400
1108428716,13sleep10-21swapper/111:39:101
82728611,61sleep0881-21ps09:24:130
606228616,54sleep36066-21entropy11:24:023
1134328621,41sleep311387-21ntpq08:14:123
3074128515,53sleep030804-21cpuspeed07:34:000
2114528514,49sleep321234-21/usr/sbin/munin10:29:033
2082228524,26sleep20-21swapper/207:04:032
1010228523,41sleep310246-21tail08:09:153
795828425,34sleep30-21swapper/308:04:033
263262848,21sleep126462-21latency_hist09:03:471
868828314,24sleep20-21swapper/209:49:142
419628326,35sleep04256-21latency_hist11:18:460
2495228310,16sleep10-21swapper/112:23:471
2205128323,35sleep222025-21/usr/sbin/munin12:13:592
241852818,55sleep20-21swapper/210:38:592
2652928028,30sleep00-21swapper/007:19:140
2073928024,28sleep30-21swapper/307:04:003
23632795,41sleep10-21swapper/111:11:161
308822785,41sleep10-21swapper/109:18:001
223602786,30sleep10-21swapper/110:33:451
166332785,41sleep10-21swapper/111:56:421
986827714,48sleep29878-21ntp_states08:09:102
3241227620,26sleep00-21swapper/007:39:050
3241227620,26sleep00-21swapper/007:39:050
1455727613,46sleep014563-21ntp_states08:24:100
1455727613,46sleep014563-21ntp_states08:24:100
1106127624,30sleep20-21swapper/208:14:072
2907227511,40sleep029137-21ls10:53:590
261227516,23sleep20-21swapper/211:13:472
1958627523,22sleep30-21swapper/310:24:033
1909627512,46sleep219097-21sshd10:22:162
249422749,48sleep024951-21unin-run12:23:460
127427414,29sleep30-21swapper/311:08:563
2719727315,41sleep027232-21grep12:29:110
640427213,45sleep36424-21grep07:59:023
608527216,30sleep00-21swapper/007:58:470
2812827216,40sleep228199-21df09:09:012
2812827216,40sleep228199-21df09:09:012
1809227214,40sleep318201-21perl10:19:343
878527116,25sleep30-21swapper/309:49:153
45142717,44sleep30-21swapper/311:19:013
3118327118,25sleep20-21swapper/210:59:142
729127016,27sleep00-21swapper/011:28:470
520227012,41sleep25260-21if_err_eth009:39:042
520227012,41sleep25260-21if_err_eth009:39:042
3073227023,25sleep30-21swapper/310:59:033
2507527016,37sleep325084-21df_inode08:59:013
2013427012,18sleep30-21swapper/308:43:473
1205127023,29sleep212181-21apt-config11:43:472
600926916,36sleep36083-21systemd07:58:463
470226918,31sleep24706-21cron09:38:442
470226918,31sleep24706-21cron09:38:442
411526917,34sleep24121-21modprobe11:18:442
280772697,14sleep00-21swapper/010:49:270
202872690,9sleep00-21swapper/008:43:470
202872690,9sleep00-21swapper/008:43:470
1737926914,32sleep017081-21/usr/sbin/munin11:59:070
1695826916,27sleep30-21swapper/308:33:463
1695826916,27sleep30-21swapper/308:33:463
1224126912,42sleep012296-21awk08:18:450
119092695,12sleep10-21swapper/108:14:381
914326813,39sleep09152-21/usr/sbin/munin11:34:000
883726819,30sleep20-21swapper/211:33:462
3206926812,20sleep20-21swapper/207:38:462
3174626811,44sleep013441-21snmpd11:01:340
2855026815,32sleep228260-21/usr/sbin/munin12:34:052
2351426810,12sleep30-21swapper/308:54:043
2168326818,35sleep221801-21expr10:29:142
1680826718,23sleep20-21swapper/210:14:172
2776826618,31sleep027799-21nfs_client07:24:070
2776826618,31sleep027799-21nfs_client07:24:070
246326614,31sleep32536-21/usr/sbin/munin09:29:123
2365026622,22sleep20-21swapper/207:13:472
2964326514,30sleep229713-21/usr/sbin/munin10:54:132
2424626520,28sleep324254-21/usr/sbin/munin07:13:563
2205026517,27sleep122068-21munin-run07:08:461
67812648,42sleep06818-21ps07:59:110
529126413,21sleep00-21swapper/009:39:060
529126413,21sleep00-21swapper/009:39:060
3256326419,25sleep20-21swapper/209:23:462
2142126417,23sleep00-21swapper/010:29:080
1303126420,23sleep30-21swapper/310:03:563
111926415,25sleep30-21swapper/307:43:443
111926415,25sleep30-21swapper/307:43:443
2962826317,30sleep329780-21sed12:38:463
2613726320,25sleep20-21swapper/210:44:082
2163726318,21sleep20-21swapper/208:48:462
2163726318,21sleep20-21swapper/208:48:462
2152226318,20sleep30-21swapper/312:11:053
209452638,37sleep00-21swapper/012:10:090
18582637,14sleep00-21swapper/007:44:090
1613626318,21sleep30-21swapper/311:54:143
1585726320,29sleep215907-21/usr/sbin/munin08:29:042
1585726320,29sleep215907-21/usr/sbin/munin08:29:042
1466526312,25sleep30-21swapper/311:49:173
1111126312,22sleep30-21swapper/311:39:123
788826219,23sleep00-21swapper/011:29:070
2259926214,30sleep022662-21/usr/sbin/munin12:14:130
166026218,21sleep20-21swapper/209:28:472
1613226220,24sleep316201-21df10:14:013
1248926214,24sleep30-21swapper/311:44:373
944026113,19sleep30-21swapper/311:34:073
9392616,12sleep00-21swapper/011:07:520
3123226111,18sleep00-21swapper/009:18:560
229026122,21sleep20-21swapper/209:29:072
2199826118,21sleep00-21swapper/007:08:450
192826115,25sleep30-21swapper/307:44:123
1759026014,31sleep217081-21/usr/sbin/munin11:59:132
16022605,16sleep30-21swapper/309:28:403
1376126014,19sleep20-21swapper/211:48:472
2788825915,25sleep00-21swapper/009:08:470
2599925913,31sleep326049-21sed10:44:053
1732825914,31sleep317377-21irqstats11:59:063
9212585,10sleep20-21swapper/211:07:382
3239225815,26sleep232399-21diskstats07:39:032
3239225815,26sleep232399-21diskstats07:39:032
3041125817,18sleep30-21swapper/310:58:463
2259925817,25sleep222601-21apt-get10:33:552
1999225817,18sleep20-21swapper/212:08:462
1474025813,29sleep314803-21/usr/sbin/munin10:09:053
1435625812,18sleep00-21swapper/011:49:100
126252585,43sleep30-21swapper/310:02:153
43542575,34sleep30-21swapper/309:34:173
43542575,34sleep30-21swapper/309:34:173
371525710,31sleep00-21swapper/009:34:060
371525710,31sleep00-21swapper/009:34:060
2922725713,26sleep229180-21apt-get07:29:262
284725718,19sleep30-21swapper/311:14:013
2782225717,24sleep227829-21modprobe09:08:452
276692576,16sleep30-21swapper/309:06:483
238462577,12sleep30-21swapper/312:19:043
2031425714,24sleep320316-21apt-get08:43:553
2031425714,24sleep320316-21apt-get08:43:553
1943025713,28sleep319551-21ls08:39:153
1431425711,18sleep30-21swapper/308:24:053
1431425711,18sleep30-21swapper/308:24:053
1191225713,25sleep011966-21apt-config11:43:450
2922225613,25sleep329180-21apt-get07:29:233
2454025618,17sleep20-21swapper/207:14:082
205502567,39sleep20-21swapper/210:26:032
1874625613,23sleep30-21swapper/312:04:023
183242565,10sleep30-21swapper/308:37:053
183242565,10sleep30-21swapper/308:37:053
1565125614,26sleep015645-21apt-get08:28:580
1565125614,26sleep015645-21apt-get08:28:580
3228225514,26sleep332289-21diskstats11:04:033
2800425514,19sleep20-21swapper/210:49:252
2739925510,28sleep227395-21apt-get07:23:572
2739925510,28sleep227395-21apt-get07:23:572
1340125514,23sleep20-21swapper/210:04:072
979025413,25sleep09821-21/usr/sbin/munin08:09:080
3082325416,24sleep330853-21fschecks_count07:34:033
2964525412,17sleep00-21swapper/009:13:550
2852325416,23sleep328565-21ntp_kernel_pll_09:09:103
2852325416,23sleep328565-21ntp_kernel_pll_09:09:103
2730925414,22sleep20-21swapper/212:29:132
2561125418,19sleep00-21swapper/008:59:140
205482545,37sleep00-21swapper/010:26:010
1500125414,22sleep015037-21ntp_states10:09:100
1423525413,16sleep20-21swapper/208:24:042
1423525413,16sleep20-21swapper/208:24:042
1255425412,25sleep012549-21apt-get08:18:570
1255425412,25sleep012549-21apt-get08:18:570
65382536,36sleep30-21swapper/309:43:543
65382536,36sleep30-21swapper/309:43:543
2966925314,23sleep329664-21apt-get09:13:583
2595325316,24sleep20-21swapper/208:59:442
1701325311,20sleep00-21swapper/008:33:470
1701325311,20sleep00-21swapper/008:33:470
1398825311,25sleep213980-21apt-get11:49:002
440625213,24sleep04425-21apt-get11:18:540
2990525214,19sleep20-21swapper/209:14:062
2587325218,17sleep30-21swapper/312:24:173
1584525212,24sleep015900-21memory11:54:060
1303325212,23sleep013028-21apt-get10:03:570
1147625210,24sleep211470-21apt-get09:58:592
752625114,21sleep37521-21apt-get11:28:583
2593125113,22sleep325938-21diskstats07:19:013
228102515,38sleep00-21swapper/008:49:290
228102515,38sleep00-21swapper/008:49:290
66362508,16sleep20-21swapper/209:44:012
66362508,16sleep20-21swapper/209:44:012
640625012,20sleep26429-21ntp_states11:24:092
187325019,18sleep20-21swapper/207:44:112
1301525014,22sleep213052-21ps08:19:112
1301525014,22sleep213052-21ps08:19:112
2388324914,17sleep00-21swapper/010:38:450
2387224911,22sleep223883-21ntp_states08:54:112
236182499,21sleep20-21swapper/212:18:552
21672489,15sleep00-21swapper/009:29:050
1679424813,20sleep216863-21systemd-run11:58:452
2244824710,22sleep022534-21fw_packets07:09:050
1161124510,17sleep00-21swapper/009:59:050
2232624410,17sleep30-21swapper/307:09:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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