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2026-02-28 - 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 all highest latencies:
System rackbslot7s.osadl.org (updated Sat Feb 28, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
701283015,796sleep0742-21/usr/sbin/munin09:59:550
708527026,684sleep17124-21ntpq10:19:211
708527026,684sleep17124-21ntpq10:19:211
27669263712,609sleep227700-21/usr/sbin/munin07:59:232
1600523460,11sleep20-21swapper/212:29:282
1017229811,236sleep11081-21sendmail_mailqu10:00:041
1028322969,272sleep110415-21sort12:14:011
22899227971,110sleep122963-21cat07:44:211
1587222439,18sleep10-21swapper/112:29:281
17685223057,56sleep10-21swapper/110:54:171
285832227107,22sleep10-21swapper/111:29:171
285832227107,22sleep10-21swapper/111:29:171
32377222242,128sleep132443-21http09:58:591
5431221939,113sleep10-21swapper/111:59:121
12631221614,184sleep112717-21latency_hist07:14:011
2009022049,180sleep020186-21sed07:34:350
11066219668,114sleep111151-21latency_hist07:09:011
32598219015,126sleep10-21swapper/108:14:321
2022218915,158sleep32117-21latency_hist11:49:013
18527217912,127sleep118325-21latency_hist12:39:001
18527217912,127sleep118325-21latency_hist12:39:001
19255217435,26sleep119312-21grep10:59:181
16574217096,48sleep10-21swapper/107:24:191
1258216811,137sleep11330-21switchtime11:44:271
16495216711,139sleep016555-21fschecks_time07:24:180
4176216422,24sleep10-21swapper/108:29:011
32440215713,129sleep332524-21grep08:14:303
13779215417,53sleep10-21swapper/108:59:011
29281215211,127sleep129308-21latency_hist09:48:581
26948215052,16sleep10-21swapper/111:24:121
26948215052,16sleep10-21swapper/111:24:121
17212214922,102sleep017277-21uniq09:09:170
17212214922,102sleep017277-21uniq09:09:170
6424214623,105sleep10-21swapper/108:34:261
10534214434,89sleep010051-21apt-get12:14:090
17594214344,47sleep10-21swapper/109:09:261
17594214344,47sleep10-21swapper/109:09:261
2932121419,110sleep128829-21/usr/sbin/munin08:04:271
2429821415,11sleep20-21swapper/207:49:182
24151214041,80sleep10-21swapper/107:49:091
7264213821,17sleep10-21swapper/112:04:371
3037421389,84sleep10-21swapper/108:09:071
1831421380,18sleep318856-21kworker/u8:012:38:573
1831421380,18sleep318856-21kworker/u8:012:38:573
2339213513,105sleep02362-21/usr/sbin/munin08:24:000
27303213421,96sleep10-21swapper/107:59:141
24006213315,23sleep10-21swapper/111:14:191
22174213310,109sleep122211-21sed09:24:241
22174213310,109sleep122211-21sed09:24:241
15924213237,81sleep10-21swapper/109:04:211
24444213112,106sleep024154-21/usr/sbin/munin07:49:200
2483213023,29sleep20-21swapper/208:24:022
19167212838,51sleep00-21swapper/010:59:130
9998212710,99sleep10-21swapper/110:29:181
9998212710,99sleep10-21swapper/110:29:181
10994212739,65sleep311026-21basename07:08:583
15132212634,76sleep115160-21kernelversion07:19:221
1389721256,14sleep10-21swapper/112:24:191
23959212421,25sleep10-21swapper/109:29:281
23959212421,25sleep10-21swapper/109:29:281
1187221247,77sleep10-21swapper/108:50:291
1187221247,77sleep10-21swapper/108:50:291
8793212328,16sleep10-21swapper/108:43:591
2399212328,19sleep12482-21apt-config08:24:011
17021212214,94sleep317139-21cat07:24:293
16137212047,25sleep10-21swapper/110:49:211
1979521199,16sleep10-21swapper/107:34:281
8352211617,18sleep10-21swapper/110:24:181
4616211414,82sleep04669-21interrupts08:29:170
19941211243,49sleep10-21swapper/109:18:591
12767211215,78sleep312913-21modprobe10:39:013
2647621118,28sleep126541-21ls09:39:131
2647621118,28sleep126541-21ls09:39:131
12313211127,59sleep312345-21fschecks_time12:19:243
6697211016,80sleep36755-21apt-config12:03:583
21853210940,18sleep10-21swapper/107:39:321
21640210819,30sleep30-21swapper/307:39:303
20720210751,14sleep10-21swapper/111:04:101
515821058,83sleep15178-21cat11:59:001
515821058,83sleep15178-21cat11:59:001
11582210518,61sleep10-21swapper/110:34:191
31300210415,72sleep131355-21awk11:38:581
30880210431,56sleep30-21swapper/309:54:003
2930721046,13sleep20-21swapper/211:29:302
2930721046,13sleep20-21swapper/211:29:302
28760210414,75sleep028778-21uname11:29:200
28760210414,75sleep028778-21uname11:29:200
2587210445,17sleep10-21swapper/110:04:281
1581021039,83sleep115885-21latency_hist10:49:001
2226521027,81sleep00-21swapper/009:24:270
2226521027,81sleep00-21swapper/009:24:270
26255210016,20sleep20-21swapper/207:54:272
3188429922,60sleep331592-21/usr/sbin/munin11:39:203
2548929815,68sleep325545-21fschecks_count11:19:183
1251429817,61sleep212406-21/usr/sbin/munin08:54:172
93572977,36sleep10-21swapper/108:44:351
293352979,71sleep029467-21latency_hist09:49:010
2528829717,58sleep30-21swapper/309:34:233
2528829717,58sleep30-21swapper/309:34:233
1327729712,28sleep10-21swapper/107:14:131
2619129612,72sleep126254-21cut07:54:261
1580329611,68sleep015871-21/usr/sbin/munin12:29:270
149362965,38sleep10-21swapper/108:59:411
1426329619,51sleep214401-21latency_hist10:44:012
4162957,41sleep1445-21munin-run11:43:581
3120429517,53sleep031268-21fschecks_time09:54:180
142522956,34sleep10-21swapper/110:44:001
107729312,63sleep01124-21/usr/sbin/munin11:44:220
484429221,53sleep34874-21modprobe10:13:593
1884929224,45sleep218865-21modprobe10:58:582
289429114,59sleep22853-21apt-get08:24:342
248032916,11sleep30-21swapper/311:15:263
121062915,32sleep10-21swapper/112:19:101
1063629116,59sleep210745-21latency_hist08:49:002
3171229019,50sleep231796-21latency_hist08:14:012
2052828917,58sleep320571-21cat09:19:213
254022888,15sleep20-21swapper/211:19:132
253522886,32sleep10-21swapper/109:34:251
253522886,32sleep10-21swapper/109:34:251
1527428820,51sleep215289-21apt09:03:582
134202886,30sleep10-21swapper/112:23:591
214032877,66sleep10-21swapper/109:22:301
2502528611,63sleep213441-21snmpd11:18:122
1496828515,56sleep014971-21cron12:28:580
1037228530,26sleep20-21swapper/207:04:462
52072846,29sleep10-21swapper/110:14:171
52072846,29sleep10-21swapper/110:14:171
181642845,30sleep10-21swapper/107:29:191
26572839,47sleep10-21swapper/111:49:231
1892928313,25sleep00-21swapper/010:59:000
1498628317,47sleep315072-21fw_packets07:19:203
1271228331,27sleep20-21swapper/210:39:002
83082825,12sleep30-21swapper/308:39:293
2580728210,51sleep10-21swapper/111:19:241
1803028216,51sleep218033-21systemd-tmpfile12:35:262
1803028216,51sleep218033-21systemd-tmpfile12:35:262
1084228111,12sleep30-21swapper/312:14:283
47828019,40sleep2463-21apt-get09:59:162
73602796,11sleep20-21swapper/212:04:502
501427932,28sleep10-21swapper/108:29:261
402927914,51sleep04038-21uname10:09:230
233427920,41sleep32335-21cron08:23:593
226742797,32sleep10-21swapper/111:09:231
47372785,26sleep10-21swapper/110:12:351
435527815,15sleep20-21swapper/210:09:302
168762789,56sleep316886-21/usr/sbin/munin09:09:003
2954727748,14sleep10-21swapper/109:49:101
2461127613,17sleep30-21swapper/309:33:583
2461127613,17sleep30-21swapper/309:33:583
2577227517,40sleep025806-21/usr/sbin/munin11:19:230
2072027419,27sleep00-21swapper/009:19:260
2172527317,41sleep021852-21timerwakeupswit07:39:310
1840527319,38sleep018526-21apt-key12:38:590
1840527319,38sleep018526-21apt-key12:38:590
1796027317,23sleep00-21swapper/007:29:140
1158927319,40sleep011621-21latency07:09:200
744527228,23sleep00-21swapper/010:19:290
744527228,23sleep00-21swapper/010:19:290
640027215,42sleep26425-21munin-run10:18:582
640027215,42sleep26425-21munin-run10:18:582
2615927223,27sleep20-21swapper/209:38:582
2615927223,27sleep20-21swapper/209:38:582
1532627213,39sleep015411-21latency_hist09:04:000
3182527121,25sleep20-21swapper/211:39:192
3138627122,26sleep30-21swapper/309:54:213
2770127118,38sleep327746-21grep07:59:243
2730027118,34sleep027294-21apt-get07:59:130
2146427118,23sleep30-21swapper/311:04:283
1891027116,25sleep30-21swapper/309:14:203
1904227018,27sleep20-21swapper/209:14:242
2547326921,20sleep00-21swapper/009:34:280
2547326921,20sleep00-21swapper/009:34:280
22352697,20sleep00-21swapper/011:49:100
212226921,23sleep30-21swapper/310:04:183
698526816,32sleep27149-21store12:04:012
3252826819,22sleep00-21swapper/008:14:310
2260526818,28sleep20-21swapper/207:44:102
2925426713,37sleep229297-21/usr/sbin/munin08:04:242
29012678,16sleep30-21swapper/308:24:393
1454726719,26sleep214609-21sendmail-msp07:18:592
1113726718,34sleep311221-21latency_hist10:34:013
1113726718,34sleep311221-21latency_hist10:34:013
2931326614,37sleep029317-21sshd08:04:260
259892669,28sleep30-21swapper/307:54:203
2306226618,28sleep323078-21idleruntime-cro09:28:583
2306226618,28sleep323078-21idleruntime-cro09:28:583
1346126624,21sleep20-21swapper/212:24:002
1128326614,35sleep011327-21ntpq08:49:230
1128326614,35sleep011327-21ntpq08:49:230
3137926521,23sleep30-21swapper/311:39:003
226322657,11sleep30-21swapper/307:44:153
222482656,10sleep20-21swapper/207:42:482
1575726517,34sleep315762-21modprobe10:48:583
719626416,30sleep06711-21apt-get12:04:070
2945426412,28sleep30-21swapper/308:04:293
285526416,33sleep22936-21/usr/sbin/munin11:49:282
221312648,11sleep00-21swapper/011:09:010
1280726421,22sleep00-21swapper/008:54:230
1008926417,18sleep30-21swapper/312:13:593
778526318,27sleep30-21swapper/312:05:033
2099326318,24sleep20-21swapper/211:04:192
133326317,18sleep20-21swapper/211:44:282
932726216,25sleep00-21swapper/012:09:280
872826217,27sleep20-21swapper/210:24:272
729126218,24sleep30-21swapper/308:39:003
509226227,19sleep20-21swapper/208:29:272
336026210,24sleep20-21swapper/210:09:012
3166026219,24sleep00-21swapper/008:13:590
308326213,27sleep00-21swapper/008:24:440
3007126210,26sleep20-21swapper/209:49:272
2694726215,33sleep026941-21apt-get11:24:110
2694726215,33sleep026941-21apt-get11:24:110
2227226214,24sleep30-21swapper/311:09:133
189462627,44sleep30-21swapper/307:30:303
1134926213,28sleep30-21swapper/308:49:263
1134926213,28sleep30-21swapper/308:49:263
3195426115,25sleep20-21swapper/208:14:172
2600926116,20sleep00-21swapper/007:54:210
1306726112,36sleep013076-21vmstat12:19:380
3153226015,24sleep231569-21ntp_states09:54:242
2120326010,27sleep00-21swapper/011:04:250
172272606,13sleep00-21swapper/010:52:590
1153026019,18sleep30-21swapper/307:09:193
1102926014,26sleep09450-21kworker/u8:007:09:000
517925917,21sleep20-21swapper/211:59:012
517925917,21sleep20-21swapper/211:59:012
36892595,11sleep30-21swapper/311:54:013
36892595,11sleep30-21swapper/311:54:013
2254425918,17sleep20-21swapper/211:09:202
220525914,24sleep00-21swapper/010:04:190
2156925913,21sleep20-21swapper/209:24:002
1641925915,27sleep216463-21ntpq10:49:262
818025812,28sleep28307-21/usr/sbin/munin08:39:282
732925812,23sleep30-21swapper/310:19:283
732925812,23sleep30-21swapper/310:19:283
274812585,44sleep00-21swapper/009:40:410
274812585,44sleep00-21swapper/009:40:410
2465325818,25sleep024637-21/usr/sbin/munin09:33:590
2465325818,25sleep024637-21/usr/sbin/munin09:33:590
149432586,11sleep30-21swapper/308:59:473
2084325714,18sleep20-21swapper/207:39:012
1996125719,21sleep220071-21users10:59:312
1814425720,18sleep30-21swapper/310:54:273
929225613,22sleep00-21swapper/008:44:100
551025611,22sleep00-21swapper/010:14:240
551025611,22sleep00-21swapper/010:14:240
401525614,23sleep04072-21irqstats11:54:190
401525614,23sleep04072-21irqstats11:54:190
3170225615,25sleep031788-21cut11:39:170
290312566,10sleep30-21swapper/309:45:453
1612125615,25sleep316130-21df_inode10:49:193
1317025615,17sleep30-21swapper/308:54:313
1217525613,23sleep212222-21users07:09:302
1134725620,17sleep30-21swapper/310:34:093
1056625618,23sleep210554-21apt-get12:14:152
884225517,22sleep08925-21sed10:24:290
802225517,18sleep00-21swapper/008:39:260
732325515,24sleep07480-21latency_hist08:39:010
675725512,27sleep06842-21munin-run12:03:590
63322555,11sleep20-21swapper/208:34:232
309902555,11sleep00-21swapper/011:34:570
275042555,11sleep30-21swapper/309:41:013
275042555,11sleep30-21swapper/309:41:013
236042556,39sleep00-21swapper/007:45:210
1875725510,29sleep018760-21/usr/sbin/munin09:14:170
1593525516,25sleep215977-21awk09:04:222
1462725518,17sleep00-21swapper/007:19:010
1362225517,19sleep00-21swapper/010:39:310
1222225514,16sleep00-21swapper/010:34:300
234225418,17sleep30-21swapper/311:49:173
201822545,10sleep30-21swapper/311:00:413
1719825416,22sleep217205-21df_inode09:09:152
1719825416,22sleep217205-21df_inode09:09:152
1327425414,24sleep313270-21apt-get07:14:113
115662544,11sleep20-21swapper/208:49:292
115662544,11sleep20-21swapper/208:49:292
1003525416,23sleep210088-21apt-config12:13:582
44425313,23sleep332402-21apt-get09:59:093
3046925316,22sleep230492-21ntp_states11:34:232
2979725312,21sleep30-21swapper/311:33:593
2979725312,21sleep30-21swapper/311:33:593
2957225313,24sleep029566-21apt-get09:49:130
2773325314,24sleep227765-21munin-run09:43:582
2773325314,24sleep227765-21munin-run09:43:582
2187625311,19sleep20-21swapper/209:24:162
2187625311,19sleep20-21swapper/209:24:162
1556425313,24sleep015558-21apt-get09:04:120
1458425313,25sleep20-21swapper/210:44:172
981325211,24sleep29807-21apt-get10:29:112
981325211,24sleep29807-21apt-get10:29:112
2741425218,15sleep20-21swapper/211:24:262
2741425218,15sleep20-21swapper/211:24:262
1971825215,18sleep30-21swapper/307:34:263
1621125211,26sleep016360-21sed07:24:010
1491325212,15sleep00-21swapper/010:44:230
1370725214,21sleep213701-21apt-get12:24:122
957625115,16sleep30-21swapper/310:29:003
928525112,23sleep38808-21apt-get08:44:053
1795725112,24sleep217953-21apt-get07:29:122
1554625121,15sleep20-21swapper/207:19:312
671425012,20sleep26711-21apt-get10:19:102
671425012,20sleep26711-21apt-get10:19:102
2748025015,17sleep30-21swapper/311:24:273
2748025015,17sleep30-21swapper/311:24:273
2343724911,23sleep223473-21fschecks_count09:29:172
2343724911,23sleep223473-21fschecks_count09:29:172
990924810,23sleep09997-21fschecks_time10:29:170
990924810,23sleep09997-21fschecks_time10:29:170
525224812,19sleep35313-21users08:29:283
510824813,20sleep35127-21apt-get10:14:113
510824813,20sleep35127-21apt-get10:14:113
2822724815,19sleep20-21swapper/209:44:192
1739424816,18sleep30-21swapper/309:09:203
1739424816,18sleep30-21swapper/309:09:203
1682424815,16sleep20-21swapper/207:24:242
2391524713,17sleep00-21swapper/011:14:180
3094324617,12sleep30-21swapper/308:09:263
1541824616,16sleep30-21swapper/312:29:173
137082469,19sleep30-21swapper/312:24:133
242482446,14sleep30-21swapper/307:49:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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