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2026-03-05 - 08:03
[ 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 Thu Mar 05, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
200852231021,2235sleep332187-21kworker/u8:020:09:003
689217547,1674sleep332204-21/usr/sbin/munin00:14:163
29186282413,798sleep329194-21systemd-run20:38:443
9474265817,622sleep09615-21/usr/sbin/munin19:34:570
28699263014,599sleep228762-21/usr/sbin/munin20:34:152
929625546,535sleep39332-21ntpq22:59:093
14393239714,365sleep014394-21/usr/sbin/munin21:34:000
8413234250,235sleep38622-21latency_hist19:33:463
7343232465,186sleep30-21swapper/300:38:433
1489523158,268sleep314957-21sed23:18:443
13614230814,71sleep30-21swapper/319:48:573
2932230618,133sleep32996-21sendmail_mailqu22:39:233
31255230411,188sleep331319-21latency20:44:093
44592277101,61sleep33962-21/usr/sbin/munin22:44:113
5816227196,157sleep35745-21/usr/sbin/munin22:49:203
31312264108,135sleep33145-21modprobe20:58:423
18389222713,198sleep218488-21grep20:04:022
6515222125,89sleep36660-21apt-key19:28:463
8693221912,18sleep30-21swapper/319:33:553
19552221336,100sleep319600-21apt-config20:08:433
10348221356,25sleep30-21swapper/321:19:133
4260220915,180sleep14417-21awk19:19:111
28540220716,163sleep128696-21unixbench_multi20:34:141
11764220416,172sleep111899-21latency_hist23:08:441
1637220016,168sleep21774-21latency_hist20:53:452
1366219717,156sleep30-21swapper/300:18:573
61221930,13sleep332269-21cyclictest22:33:533
25756216827,59sleep30-21swapper/323:53:453
27254216610,28sleep027290-21systemctl23:58:420
20053216218,128sleep120071-21apt20:08:541
8663216014,131sleep38737-21latency_hist22:58:453
1386221596,119sleep313441-21snmpd21:30:363
4176215819,122sleep34195-21idleruntime-cro00:28:423
32747215531,111sleep332749-21/usr/sbin/munin20:48:533
206621549,58sleep30-21swapper/319:14:003
13549215319,116sleep013543-21apt-get23:13:560
3815215210,53sleep30-21swapper/320:59:073
29993214843,80sleep30-21swapper/320:39:123
31997214610,50sleep30-21swapper/322:29:093
29735214621,15sleep30-21swapper/322:23:443
29735214621,15sleep30-21swapper/322:23:443
28239214414,116sleep328363-21cat23:59:143
1051121449,47sleep30-21swapper/319:38:553
21223214335,94sleep321354-21cat21:54:133
19617213812,39sleep30-21swapper/321:49:133
16905213711,113sleep116960-21idleruntime19:59:041
9508213630,94sleep39644-21date21:18:453
18995213635,76sleep30-21swapper/323:29:143
14660213331,81sleep30-21swapper/321:34:073
6211213213,100sleep26254-21ntpq22:49:352
32689213118,96sleep30-21swapper/319:09:033
7875212810,16sleep30-21swapper/321:13:443
6135212613,19sleep20-21swapper/200:34:022
5377212515,95sleep35423-21ntp_kernel_pll_21:04:073
27106212329,72sleep30-21swapper/323:56:513
20052212122,83sleep00-21swapper/020:08:530
4889212052,25sleep30-21swapper/319:23:453
21833211913,93sleep221916-21mailstats23:39:102
31711211720,75sleep031849-21sed20:44:180
30341211517,78sleep130367-21netstat22:24:071
30341211517,78sleep130367-21netstat22:24:071
1306211516,88sleep00-21swapper/019:13:410
31145211331,34sleep30-21swapper/300:09:113
30404211228,33sleep30-21swapper/322:24:093
30404211228,33sleep30-21swapper/322:24:093
2556221119,85sleep325662-21sshd20:24:143
21776211121,35sleep30-21swapper/323:39:073
1623921119,18sleep30-21swapper/321:39:073
23168211012,84sleep023223-21cat23:44:050
23168211012,84sleep023223-21cat23:44:050
6328210919,67sleep06453-21cat21:08:450
29436210922,72sleep129437-21cpu20:38:581
23431210920,11sleep30-21swapper/323:44:123
23431210920,11sleep30-21swapper/323:44:123
13719210917,79sleep213774-21basename23:14:032
2068210822,25sleep20-21swapper/222:38:452
5768210616,73sleep15263-21apt-get22:48:541
26836210611,16sleep30-21swapper/322:13:553
26836210611,16sleep30-21swapper/322:13:553
27622210512,77sleep127692-21sed20:33:451
27622210512,77sleep127692-21sed20:33:451
15162210520,11sleep30-21swapper/319:53:573
15162210520,11sleep30-21swapper/319:53:573
10484210512,77sleep210014-21apt-get19:38:502
5724210422,37sleep30-21swapper/300:33:433
3533210411,78sleep23546-21fschecks_count20:59:022
30948210419,69sleep130985-21latency00:09:051
17194210410,13sleep30-21swapper/319:59:103
2536821029,13sleep30-21swapper/322:09:073
17974210115,68sleep218011-21ps21:44:112
19839210013,73sleep332269-21cyclictest23:33:583
19839210013,73sleep332269-21cyclictest23:33:583
2162029913,22sleep00-21swapper/023:39:040
1455529916,71sleep114614-21idleruntime21:34:051
3108129611,66sleep031126-21/usr/sbin/munin00:09:080
2321729615,63sleep223284-21df20:19:002
1960629615,61sleep00-21swapper/020:08:440
299929512,69sleep03059-21sensors_temp22:39:240
1387329519,53sleep10-21swapper/119:49:031
1561529211,20sleep20-21swapper/219:54:092
1561529211,20sleep20-21swapper/219:54:092
228612915,11sleep20-21swapper/220:18:152
1481629123,49sleep114817-21cron23:18:421
1406729112,64sleep214074-21sh19:49:082
989129015,50sleep19719-21/usr/sbin/munin21:19:031
800629012,54sleep08155-21unixbench_multi22:54:140
264362905,74sleep00-21swapper/022:12:150
2914928911,60sleep229202-21df00:03:572
2914928911,60sleep229202-21df00:03:572
3262928813,60sleep232662-21/usr/sbin/munin00:14:072
227952885,28sleep30-21swapper/320:17:243
1968628814,59sleep119903-21latency_hist20:08:451
1577628812,60sleep215921-21latency_hist21:38:462
2913528727,37sleep029281-21sed22:19:130
2913528727,37sleep029281-21sed22:19:130
2513128717,55sleep325146-21wc22:08:473
3142228629,27sleep20-21swapper/219:04:102
3142228629,27sleep20-21swapper/219:04:102
115532865,28sleep30-21swapper/323:06:413
1061528611,58sleep010659-21fschecks_count19:39:090
301862857,28sleep30-21swapper/300:06:083
301862857,28sleep30-21swapper/300:06:083
2628128510,61sleep026300-21apt-get20:28:510
2628128510,61sleep026300-21apt-get20:28:510
185782855,41sleep30-21swapper/321:46:143
1632028513,58sleep10-21swapper/123:22:461
132852856,28sleep30-21swapper/319:48:123
272442845,28sleep30-21swapper/320:29:313
272442845,28sleep30-21swapper/320:29:313
244702846,30sleep30-21swapper/320:23:423
160582846,29sleep30-21swapper/323:19:253
124522845,28sleep30-21swapper/321:27:253
2810828313,49sleep228118-21modprobe22:18:432
2810828313,49sleep228118-21modprobe22:18:432
233582836,28sleep30-21swapper/322:02:293
178492835,27sleep30-21swapper/323:27:323
129232836,30sleep30-21swapper/323:09:233
129232836,30sleep30-21swapper/323:09:233
3224328215,50sleep132289-21http20:48:431
2007328220,34sleep219569-21apt-get20:08:552
1952128117,43sleep119036-21/usr/sbin/munin21:49:111
3135928021,28sleep20-21swapper/200:09:142
136328013,28sleep00-21swapper/000:18:540
1331028025,27sleep10-21swapper/123:13:451
1331028025,27sleep10-21swapper/123:13:451
745727917,43sleep07497-21ps19:30:120
628127913,50sleep06309-21kernelversion00:34:040
2226727920,39sleep122301-21fschecks_count21:59:001
2116027918,30sleep20-21swapper/221:54:122
1728527914,28sleep20-21swapper/219:59:132
160452790,7sleep20-21swapper/221:39:012
1342027913,50sleep113568-21cut19:48:471
2593027816,30sleep10-21swapper/122:09:211
3123127723,30sleep00-21swapper/022:28:420
3123127723,30sleep00-21swapper/022:28:420
2986027718,45sleep129983-21unixbench_singl00:04:131
2986027718,45sleep129983-21unixbench_singl00:04:131
291627715,45sleep22931-21/usr/sbin/munin22:39:222
2415627719,44sleep124177-21awk23:48:421
2415627719,44sleep124177-21awk23:48:421
1682727713,49sleep016903-21fschecks_time19:59:030
899227619,25sleep10-21swapper/122:59:031
494727611,52sleep25005-21sendmail_mailqu00:29:092
2961727618,32sleep20-21swapper/220:39:032
2818827612,50sleep028260-21date22:18:450
2818827612,50sleep028260-21date22:18:450
2383127614,49sleep123902-21cut22:04:041
384727524,27sleep00-21swapper/020:59:080
343627517,46sleep13519-21mailstats00:24:121
3260127514,42sleep132624-21netstat00:14:061
2171527516,40sleep121324-21/usr/sbin/munin23:39:051
37927421,27sleep20-21swapper/222:33:442
30827415,37sleep1383-21ls19:09:051
197827424,30sleep10-21swapper/122:38:441
1695127417,23sleep10-21swapper/123:24:031
682727317,26sleep00-21swapper/021:09:050
2607227317,32sleep20-21swapper/220:28:452
319292725,11sleep00-21swapper/019:05:290
319292725,11sleep00-21swapper/019:05:290
2767127214,25sleep00-21swapper/023:59:030
2607827211,29sleep20-21swapper/223:54:002
2447227210,47sleep0588-21cron20:23:430
3076127119,24sleep00-21swapper/020:43:450
819827015,41sleep08234-21uniq21:14:010
336527014,16sleep20-21swapper/200:24:092
250282709,45sleep125045-21grep20:24:041
144927014,38sleep21452-21/usr/sbin/munin00:19:002
135427016,32sleep01479-21unixbench_singl22:34:150
133162709,42sleep00-21swapper/021:29:110
2974226910,46sleep029838-21timerandwakeup00:04:120
2974226910,46sleep029838-21timerandwakeup00:04:120
226526921,26sleep00-21swapper/019:14:050
2098826814,39sleep121035-21ntpq21:54:071
833426720,21sleep20-21swapper/221:14:032
739126711,40sleep17433-21ntp_kernel_pll_19:30:091
724226716,25sleep10-21swapper/121:09:141
648926710,41sleep06609-21cat22:49:420
326426715,34sleep23328-21sendmail-msp19:18:432
1677826710,40sleep016870-21users21:39:170
3128126618,27sleep20-21swapper/222:28:442
3128126618,27sleep20-21swapper/222:28:442
2896526611,32sleep228399-21/usr/sbin/munin22:19:112
2896526611,32sleep228399-21/usr/sbin/munin22:19:112
1954626618,20sleep20-21swapper/221:49:122
1325726612,26sleep20-21swapper/223:13:422
1325726612,26sleep20-21swapper/223:13:422
417926516,34sleep04259-21wc19:19:100
374926518,20sleep10-21swapper/122:43:451
2097426520,25sleep00-21swapper/021:54:060
830526417,25sleep20-21swapper/219:33:452
823526421,26sleep18217-21apt-get21:14:021
74326418,26sleep10-21swapper/120:49:241
532026421,26sleep00-21swapper/022:48:450
476726417,20sleep10-21swapper/121:03:451
2889426412,38sleep229000-21latency_hist00:03:452
2422026417,29sleep224285-21grep22:04:132
2530426312,31sleep225367-21/usr/sbin/munin22:09:062
2401426314,23sleep00-21swapper/022:04:070
208102637,45sleep00-21swapper/023:35:490
208102637,45sleep00-21swapper/023:35:490
100932637,44sleep00-21swapper/023:02:460
492726213,27sleep10-21swapper/100:29:081
3218026227,19sleep30-21swapper/319:08:433
3218026227,19sleep30-21swapper/319:08:433
2497126211,34sleep025027-21interrupts20:24:030
178362627,16sleep00-21swapper/023:27:210
1344326220,26sleep213516-21threads21:29:132
1186926220,19sleep00-21swapper/021:24:150
542626115,22sleep10-21swapper/122:48:461
25682615,10sleep10-21swapper/100:22:581
195126118,22sleep20-21swapper/220:54:012
638626014,30sleep16413-21munin-run19:28:441
374626019,22sleep20-21swapper/219:19:002
3100526021,19sleep10-21swapper/119:04:011
3100526021,19sleep10-21swapper/119:04:011
289342606,42sleep00-21swapper/020:36:180
2228826017,21sleep10-21swapper/120:14:151
1744926016,22sleep20-21swapper/223:24:122
1144126013,21sleep20-21swapper/223:05:142
656825918,20sleep20-21swapper/221:08:592
495325915,23sleep00-21swapper/019:23:460
1156725917,22sleep10-21swapper/121:24:081
1129725916,22sleep20-21swapper/221:24:012
91642589,31sleep29213-21ntp_states19:34:512
328725813,29sleep03318-21nfs_client00:24:070
255052586,40sleep20-21swapper/223:51:092
235725816,21sleep10-21swapper/120:54:121
1016025823,19sleep10-21swapper/119:38:451
2244325712,30sleep022457-21grep21:59:030
1642225710,23sleep00-21swapper/019:58:430
1642225710,23sleep00-21swapper/019:58:430
1616025715,26sleep116215-21if_eth021:39:051
1291425716,16sleep10-21swapper/121:29:001
113125717,21sleep00-21swapper/000:18:450
972125615,24sleep09739-21apt-get21:18:540
56482565,41sleep00-21swapper/000:32:430
512425613,26sleep25120-21apt-get19:23:562
1822525612,25sleep018221-21apt-get23:28:540
1559325615,18sleep00-21swapper/023:19:090
936225511,31sleep29386-21proc_pri22:59:122
574625514,19sleep20-21swapper/221:04:152
2444225514,25sleep024438-21apt-get23:48:530
1280925516,19sleep20-21swapper/219:44:162
1105425518,17sleep20-21swapper/221:23:442
772725410,19sleep20-21swapper/222:54:082
2022925412,23sleep120235-21ntp_states23:34:081
2022925412,23sleep120235-21ntp_states23:34:081
1848425414,26sleep118497-21irqstats23:29:031
1808625412,28sleep018127-21switchtime21:44:130
1564925415,16sleep20-21swapper/223:19:112
858525314,26sleep18611-21munin-run22:58:431
500525312,24sleep14999-21apt-get21:03:571
2321625312,24sleep123209-21apt-get20:18:591
12802538,33sleep00-21swapper/020:49:470
2497925216,17sleep10-21swapper/123:49:101
583525113,15sleep10-21swapper/100:33:451
3250825122,16sleep20-21swapper/219:08:582
1813725116,19sleep10-21swapper/121:44:141
1206725113,23sleep012062-21apt-get19:43:570
3178625016,20sleep131864-21latency22:29:031
3151625011,22sleep031512-21apt-get22:28:540
2842625013,20sleep128495-21df22:18:581
2842625013,20sleep128495-21df22:18:581
1248725014,18sleep00-21swapper/023:09:120
1248725014,18sleep00-21swapper/023:09:120
3120524911,21sleep231254-21irqstats20:44:082
2670224913,19sleep20-21swapper/220:29:062
2670224913,19sleep20-21swapper/220:29:062
2326724912,19sleep20-21swapper/223:44:072
2326724912,19sleep20-21swapper/223:44:072
2220424911,17sleep00-21swapper/020:14:140
2607124813,18sleep10-21swapper/123:53:591
232424813,20sleep12363-21memory19:14:061
199424812,15sleep00-21swapper/020:54:030
1975024811,20sleep219769-21apt-get23:33:532
1975024811,20sleep219769-21apt-get23:33:532
1175424811,22sleep011763-21munin-run23:08:430
1133424813,19sleep111432-21users19:39:221
396124710,20sleep20-21swapper/222:43:542
2776324715,18sleep10-21swapper/123:59:041
1970324713,16sleep00-21swapper/021:49:140
1411824711,16sleep00-21swapper/019:49:100
235032469,14sleep20-21swapper/222:03:452
184992469,17sleep20-21swapper/223:29:042
152382457,14sleep10-21swapper/119:53:591
152382457,14sleep10-21swapper/119:53:591
2729824411,14sleep10-21swapper/122:14:101
2729824411,14sleep10-21swapper/122:14:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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