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2026-01-17 - 19:47
[ 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 the 376 highest latencies:
System rackbslot7s.osadl.org (updated Sat Jan 17, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28429260586,6040sleep121650-21kworker/1:109:26:091
28429260586,6040sleep121650-21kworker/1:109:26:091
26861210219,1000sleep017470-1kworker/0:2H07:39:350
9297297726,939sleep026859-1kworker/0:3H08:27:200
10086264417,611sleep010116-21memory08:29:470
2084025416,527sleep11074-1kworker/1:1H09:04:201
30234253318,498sleep130247-21/usr/sbin/munin07:50:021
30234253318,498sleep130247-21/usr/sbin/munin07:50:021
2821925185,500sleep26345-1kworker/2:2H07:45:192
9121250017,468sleep09122-21sshd11:50:290
2543324546,429sleep026859-1kworker/0:3H11:00:240
2543324546,429sleep026859-1kworker/0:3H11:00:240
2222324115,398sleep026859-1kworker/0:3H10:50:590
15102238815,351sleep215249-21unixbench_singl12:09:532
15102238815,351sleep215249-21unixbench_singl12:09:532
16206237619,342sleep316208-21irqstats12:14:423
856023488,329sleep28595-21ntpq11:49:472
20166232217,289sleep120255-21/usr/sbin/munin10:44:461
169472320110,173sleep20-21swapper/207:09:412
169472320110,173sleep20-21swapper/207:09:412
5734230918,275sleep05736-21ntp_states08:14:480
1395822738,254sleep030095-21snmpd12:07:280
1395822738,254sleep030095-21snmpd12:07:280
2606922566,239sleep37736-1kworker/3:2H11:01:123
16175224312,209sleep116232-21awk08:49:421
17496221913,130sleep217705-21sed08:54:242
19602221713,134sleep219706-21fschecks_time09:00:542
4378221233,157sleep20-21swapper/209:54:402
4378221233,157sleep20-21swapper/209:54:402
8295220833,32sleep10-21swapper/108:24:221
20164220841,107sleep20-21swapper/207:19:222
20716220464,30sleep20-21swapper/212:29:382
22969218435,112sleep222999-21systemd-run10:54:202
30971216811,108sleep230993-21munin-run11:19:192
24709216641,105sleep20-21swapper/210:59:092
24709216641,105sleep20-21swapper/210:59:092
31762216515,26sleep20-21swapper/211:19:482
14873216535,25sleep20-21swapper/208:44:472
28847216146,19sleep20-21swapper/211:09:512
14172216116,130sleep114152-21latency_hist08:44:211
14172216116,130sleep114152-21latency_hist08:44:211
9720215913,106sleep29737-21apt-get08:29:322
3702215713,67sleep20-21swapper/211:34:412
29167215528,17sleep20-21swapper/207:46:242
29167215528,17sleep20-21swapper/207:46:242
25940215235,102sleep225955-21vmstat07:34:532
17285215257,19sleep21-21systemd12:19:212
18816215124,86sleep20-21swapper/210:39:502
7927215014,121sleep28082-21date11:49:222
30590214810,25sleep20-21swapper/209:34:382
20131214870,63sleep220132-21ntp_states09:01:022
6239214711,19sleep20-21swapper/209:59:452
10607214716,26sleep20-21swapper/210:14:392
10607214716,26sleep20-21swapper/210:14:392
4627214614,80sleep24640-21vmstat08:09:542
1567214628,22sleep20-21swapper/209:44:472
5429214429,98sleep20-21swapper/208:14:422
23863214126,20sleep20-21swapper/207:29:442
18024214026,90sleep018034-21modprobe10:39:200
2249721390,16sleep37736-1kworker/3:2H10:51:053
2231521398,119sleep222351-21ntpq07:24:432
9793213712,52sleep29812-21fschecks_count11:54:392
6697213724,91sleep36737-21sort11:44:393
2115621340,12sleep321157-21modprobe10:49:193
18860213410,110sleep219014-21latency_hist12:24:222
18860213410,110sleep219014-21latency_hist12:24:222
13310213331,26sleep213374-21awk12:04:482
13310213331,26sleep213374-21awk12:04:482
1917121326,106sleep00-21swapper/012:24:400
1917121326,106sleep00-21swapper/012:24:400
8978213013,101sleep09041-21/usr/sbin/munin10:09:360
16023212922,85sleep016062-21fschecks_count12:14:390
8887212820,92sleep38944-21grep08:26:343
29057212570,20sleep228948-21/usr/sbin/munin09:29:412
22028212419,82sleep00-21swapper/007:24:370
27173212119,16sleep10-21swapper/111:04:491
13369211715,27sleep21-21systemd10:24:202
2280211615,84sleep20-21swapper/208:04:412
2727221159,51sleep20-21swapper/211:04:502
23441211524,69sleep223454-21modprobe12:39:192
8772211414,84sleep20-21swapper/208:26:092
32754211446,52sleep2317-21munin-run07:59:202
13371211339,23sleep213454-21mailstats08:39:502
13371211339,23sleep213454-21mailstats08:39:502
11892211214,78sleep211977-21timerandwakeup11:59:522
31505211010,15sleep30-21swapper/311:19:413
98221088,23sleep21138-21latency_hist09:44:232
1129021087,78sleep00-21swapper/011:59:370
19421210716,75sleep119422-21cpu09:00:081
19895210642,19sleep20-21swapper/210:44:392
21080210510,18sleep20-21swapper/207:19:512
323821048,84sleep23248-21munin-run11:34:212
2277521049,82sleep222668-21/usr/sbin/munin09:09:392
32283210318,71sleep132343-21if_eth009:39:411
23452210318,68sleep123454-21apt-get10:54:321
23452210318,68sleep123454-21apt-get10:54:321
1957021039,22sleep219652-21mailstats12:24:502
1957021039,22sleep219652-21mailstats12:24:502
16167210319,67sleep016182-21vmstat07:04:510
16167210319,67sleep016182-21vmstat07:04:510
1901521016,85sleep026859-1kworker/0:3H08:59:180
752021007,72sleep00-21swapper/010:04:400
2508210012,71sleep12625-21cat09:49:221
11821210016,68sleep111891-21sensors_temp11:59:511
32052997,58sleep23244-21wc09:49:482
112922998,19sleep211289-21apt-get08:34:372
271312988,58sleep227160-21munin-run09:24:202
271312988,58sleep227160-21munin-run09:24:202
50622969,70sleep20-21swapper/211:39:332
2122329615,66sleep021343-21cat10:49:210
2194229520,59sleep121915-21latency_hist12:34:221
181032957,76sleep218102-21munin-run10:39:222
278212947,73sleep00-21swapper/009:24:470
278212947,73sleep00-21swapper/009:24:470
2531329415,65sleep025394-21latency07:34:430
169422949,18sleep10-21swapper/107:09:401
169422949,18sleep10-21swapper/107:09:401
2407429319,59sleep324144-21sensors_temp10:55:473
2407429319,59sleep324144-21sensors_temp10:55:473
162612935,51sleep20-21swapper/210:31:432
99529210,66sleep00-21swapper/007:59:460
75022926,45sleep20-21swapper/210:04:382
577829219,54sleep35925-21grep11:39:513
2971829111,63sleep10-21swapper/111:14:381
2685229015,58sleep126323-21apt-get07:39:321
242402908,45sleep20-21swapper/209:14:352
96928719,51sleep01024-21cat11:24:540
96928719,51sleep01024-21cat11:24:540
80252876,10sleep20-21swapper/208:23:062
2902428714,56sleep029048-21df_inode09:29:390
278762879,45sleep20-21swapper/209:24:492
278762879,45sleep20-21swapper/209:24:492
2183128714,49sleep020859-21/usr/sbin/munin09:05:330
2183128714,49sleep020859-21/usr/sbin/munin09:05:330
655228519,44sleep16695-21grep09:59:521
3266928516,44sleep332744-21grep09:39:523
258732858,22sleep10-21swapper/109:19:351
258732858,22sleep10-21swapper/109:19:351
1660328424,30sleep30-21swapper/307:09:223
1660328424,30sleep30-21swapper/307:09:223
1468328426,28sleep10-21swapper/108:44:421
1125428424,33sleep30-21swapper/310:14:523
1125428424,33sleep30-21swapper/310:14:523
3422836,42sleep20-21swapper/211:24:282
3422836,42sleep20-21swapper/211:24:282
215702827,41sleep20-21swapper/209:05:272
215702827,41sleep20-21swapper/209:05:272
208662828,13sleep30-21swapper/307:19:483
2480728119,39sleep024779-21latency_hist07:34:220
2066028120,28sleep10-21swapper/107:19:421
1954728116,43sleep019684-21head07:14:520
1724828131,27sleep10-21swapper/110:34:491
136222815,42sleep20-21swapper/210:24:242
99982806,43sleep20-21swapper/210:11:162
297742807,51sleep30-21swapper/309:29:543
262242806,41sleep20-21swapper/211:03:132
2004828013,18sleep00-21swapper/009:01:000
348827910,58sleep00-21swapper/011:34:350
18372796,41sleep20-21swapper/208:03:402
3176727818,44sleep131817-21sed07:54:431
309872776,40sleep20-21swapper/207:51:332
309872776,40sleep20-21swapper/207:51:332
2669227722,22sleep30-21swapper/311:04:393
2563027711,54sleep025670-21latency_hist09:19:210
1567127621,31sleep10-21swapper/107:04:441
1567127621,31sleep10-21swapper/107:04:441
1138727617,41sleep011430-21fschecks_count08:34:470
3200327518,39sleep132145-21sed11:19:511
2039527516,18sleep10-21swapper/112:29:211
2039527516,18sleep10-21swapper/112:29:211
1750827524,29sleep30-21swapper/312:19:303
1750827524,29sleep30-21swapper/312:19:303
146927519,41sleep01513-21latency09:44:450
109012758,53sleep010940-21ntp_kernel_pll_10:14:450
109012758,53sleep010940-21ntp_kernel_pll_10:14:450
1028627513,46sleep110382-21cat11:54:501
974027410,13sleep30-21swapper/308:29:333
695327416,44sleep36978-21fschecks_count08:19:403
2400127426,24sleep10-21swapper/109:14:221
1909727419,36sleep319155-21apt-config09:00:023
147822749,13sleep30-21swapper/308:44:443
324927316,30sleep30-21swapper/311:34:223
1942927320,25sleep30-21swapper/307:14:513
2954827224,25sleep10-21swapper/109:29:521
2586827221,29sleep30-21swapper/309:19:333
2586827221,29sleep30-21swapper/309:19:333
1838627213,43sleep118492-21fschecks_count07:14:251
708627113,38sleep17145-21/usr/sbin/munin11:44:491
3259727122,23sleep00-21swapper/011:24:220
1531127117,28sleep00-21swapper/008:44:530
1166927110,12sleep10-21swapper/108:34:521
2579827013,29sleep10-21swapper/107:34:521
2287027015,29sleep00-21swapper/009:09:410
941926922,30sleep39421-21cron11:54:203
713526918,37sleep07139-21modprobe10:04:190
483726912,41sleep04905-21/usr/sbin/munin09:54:510
483726912,41sleep04905-21/usr/sbin/munin09:54:510
405526919,25sleep00-21swapper/009:54:220
31632697,51sleep00-21swapper/011:33:540
1137426918,29sleep30-21swapper/311:59:403
1658326820,29sleep216602-21munin-run07:09:212
1658326820,29sleep216602-21munin-run07:09:212
589626715,21sleep10-21swapper/108:14:531
316432677,12sleep30-21swapper/307:54:413
874026621,25sleep30-21swapper/310:09:233
82612668,15sleep10-21swapper/111:49:421
295026617,26sleep30-21swapper/309:49:413
2841426615,25sleep30-21swapper/307:46:133
265426614,39sleep32715-21ps08:04:503
2306926617,33sleep323083-21/usr/sbin/munin12:34:523
385526516,30sleep10-21swapper/111:34:441
3060426516,37sleep030657-21cut09:34:400
2699526517,25sleep00-21swapper/011:04:440
2644426511,42sleep026515-21switchtime09:19:500
2644426511,42sleep026515-21switchtime09:19:500
2513026516,24sleep10-21swapper/109:14:541
132732654,20sleep10-21swapper/110:23:061
535526418,24sleep30-21swapper/308:14:393
2788626416,33sleep327926-21processes09:24:503
2788626416,33sleep327926-21processes09:24:503
2368526421,20sleep30-21swapper/307:29:413
2352226415,28sleep10-21swapper/112:39:221
2248326415,31sleep322553-21/usr/sbin/munin07:24:493
2079926412,22sleep00-21swapper/007:19:450
1765626414,27sleep00-21swapper/012:19:390
1765626414,27sleep00-21swapper/012:19:390
1729326414,22sleep00-21swapper/008:54:220
1502926412,30sleep10-21swapper/110:29:241
1187226415,34sleep111991-21date10:19:221
1187226415,34sleep111991-21date10:19:221
998626319,25sleep30-21swapper/310:11:093
747626316,22sleep10-21swapper/110:04:371
2293626320,27sleep122951-21apt-get10:54:191
2269326323,23sleep30-21swapper/309:09:353
1492926314,30sleep00-21swapper/012:09:510
1492926314,30sleep00-21swapper/012:09:510
1403426320,28sleep314083-21ntpq10:24:453
2900726212,24sleep00-21swapper/007:46:220
2900726212,24sleep00-21swapper/007:46:220
1411126213,33sleep114117-21ntp_states10:24:481
937326114,31sleep19411-21ntp_kernel_pll_10:09:451
887226118,28sleep18881-21/usr/sbin/munin08:26:321
48892615,44sleep30-21swapper/308:13:063
315412616,15sleep10-21swapper/109:36:181
2326026123,21sleep10-21swapper/107:29:231
193826112,26sleep10-21swapper/111:29:351
1457526121,21sleep30-21swapper/312:09:413
1457526121,21sleep30-21swapper/312:09:413
1354526112,35sleep013675-21unixbench_multi08:39:520
1354526112,35sleep013675-21unixbench_multi08:39:520
341826018,20sleep10-21swapper/109:49:511
1970926014,29sleep319114-21apt-get09:00:553
1842826016,29sleep018494-21fschecks_time10:39:400
1778026010,37sleep330095-21snmpd10:36:123
733525914,31sleep00-21swapper/008:19:490
3016525916,31sleep030184-21open_inodes11:14:490
259525913,30sleep02637-21/usr/sbin/munin08:04:470
226925914,23sleep10-21swapper/108:04:401
1229325916,26sleep30-21swapper/310:19:413
299752589,34sleep330042-21df07:49:563
299752589,34sleep330042-21df07:49:563
221002588,11sleep30-21swapper/309:05:363
221002588,11sleep30-21swapper/309:05:363
2155225816,21sleep10-21swapper/109:05:261
2155225816,21sleep10-21swapper/109:05:261
174042586,13sleep00-21swapper/007:09:520
174042586,13sleep00-21swapper/007:09:520
1666925820,19sleep10-21swapper/112:14:521
1284225817,25sleep112835-21apt-get12:04:351
1284225817,25sleep112835-21apt-get12:04:351
3209625712,18sleep00-21swapper/009:39:360
15772574,11sleep30-21swapper/311:28:243
15772574,11sleep30-21swapper/311:28:243
1253425716,24sleep012563-21ntp_states10:19:460
456125617,20sleep10-21swapper/109:54:441
456125617,20sleep10-21swapper/109:54:441
1760425617,23sleep117610-21df_inode12:19:361
1760425617,23sleep117610-21df_inode12:19:361
159625614,23sleep31621-21ntpq09:44:483
1566525617,22sleep00-21swapper/010:29:470
1021025618,15sleep00-21swapper/011:54:490
2193225511,29sleep021941-21/usr/sbin/munin12:34:210
1850725518,17sleep10-21swapper/110:39:411
18062556,38sleep10-21swapper/108:03:151
1022925515,26sleep110291-21/usr/sbin/munin08:29:521
356725414,25sleep33571-21diskstats11:34:383
3096025413,24sleep330971-21ntp_states09:34:473
2635025418,22sleep11-21systemd11:04:211
2485425416,22sleep30-21swapper/309:14:523
2099725415,20sleep30-21swapper/312:29:433
1466225414,20sleep10-21swapper/112:09:431
1466225414,20sleep10-21swapper/112:09:431
1373225418,19sleep00-21swapper/010:24:380
1337525416,19sleep30-21swapper/312:04:493
1337525416,19sleep30-21swapper/312:04:493
586825312,24sleep35864-21apt-get09:59:343
373425313,24sleep03726-21apt-get08:09:350
1190525319,18sleep30-21swapper/308:34:583
981325212,21sleep39916-21perl11:54:403
563725215,17sleep30-21swapper/309:59:223
563725215,17sleep30-21swapper/309:59:223
506025213,23sleep05056-21apt-get11:39:310
37002525,11sleep10-21swapper/108:09:281
2855125213,18sleep00-21swapper/011:09:450
2272525218,18sleep00-21swapper/012:34:490
513625110,17sleep10-21swapper/111:39:361
3190125113,22sleep031950-21ntp_states07:54:460
3018225114,21sleep00-21swapper/007:50:010
3018225114,21sleep00-21swapper/007:50:010
2559025114,17sleep30-21swapper/307:34:503
1771525112,22sleep317762-21users07:09:553
1771525112,22sleep317762-21users07:09:553
1520425112,21sleep30-21swapper/310:29:343
124125113,23sleep31352-21sed07:59:533
2909425011,26sleep129166-21wc07:46:231
2909425011,26sleep129166-21wc07:46:231
1834125012,22sleep318336-21apt-get10:39:353
102525013,23sleep11152-21cat11:24:551
102525013,23sleep11152-21cat11:24:551
3031524914,18sleep30-21swapper/311:14:523
2929824914,17sleep30-21swapper/307:46:253
2929824914,17sleep30-21swapper/307:46:253
2034124910,16sleep30-21swapper/312:29:193
2034124910,16sleep30-21swapper/312:29:193
2861724817,18sleep30-21swapper/311:09:483
2823024711,21sleep128234-21diskstats11:09:381
661424610,20sleep06681-21df11:44:360
261372465,34sleep00-21swapper/011:02:060
2376824410,19sleep123862-21memory07:29:431
1642424111,12sleep30-21swapper/308:49:483
133092398,15sleep30-21swapper/308:39:473
133092398,15sleep30-21swapper/308:39:473
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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