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2026-01-16 - 06:45
[ 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 #5

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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  Phytec
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.

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 rackbslot5s.osadl.org (updated Fri Jan 16, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1897304995444,6cyclictest1972248-21awk22:45:003
1897304995340,9cyclictest391ktimers/322:00:113
1897304995241,6cyclictest1905064-21taskset19:30:153
1897304994941,6cyclictest1918145-21kworker/u8:1+events_unbound20:27:153
1897304994939,6cyclictest208-21systemd-logind21:57:303
1897302994733,6cyclictest2004860-21kworker/u8:1+events_unbound00:28:042
1897304994635,7cyclictest1978818-21grep23:00:253
1897297994435,5cyclictest1974150-21cron22:50:011
1897297994435,5cyclictest1974150-21cron22:50:001
1897297994434,6cyclictest1982443-21grep23:10:261
1897297994433,7cyclictest1972263-21http22:45:001
1897297994332,7cyclictest1952804-21grep21:45:241
1897297994332,7cyclictest1952804-21grep21:45:231
1897302994234,5cyclictest2012022-21sendmail00:40:002
1897297994232,6cyclictest1928833-21cron20:40:001
1897302994129,8cyclictest2005183-21sendmail00:20:002
1897302994120,7cyclictest131rcu_preempt21:35:142
1897297994030,7cyclictest1987569-21grep23:25:251
1897304993931,5cyclictest2012011-21munin-run00:40:003
1897302993928,7cyclictest1942240-21grep21:15:252
1897302993925,10cyclictest311ktimers/220:10:132
1897297993930,4cyclictest0-21swapper/122:20:001
1897293993830,4cyclictest0-21swapper/000:10:000
1897302993726,7cyclictest0-21swapper/222:30:262
1897304993618,11cyclictest131rcu_preempt21:35:183
1897302993625,7cyclictest0-21swapper/219:15:242
1897297993627,5cyclictest0-21swapper/123:55:161
1897293993629,3cyclictest0-21swapper/000:05:000
1897293993625,6cyclictest0-21swapper/021:30:240
1897304993527,4cyclictest0-21swapper/319:25:023
1897304993520,7cyclictest1998181-21kworker/u8:0+events_unbound00:15:353
1897304993516,5cyclictest131rcu_preempt23:52:433
1897302993529,4cyclictest1961756-21kworker/u8:0+events_unbound22:17:362
1897297993527,4cyclictest0-21swapper/119:40:021
1897304993426,4cyclictest0-21swapper/320:55:233
1897304993424,7cyclictest1980597-21grep23:05:263
1897304993424,6cyclictest1989334-21grep23:30:253
1897304993424,6cyclictest0-21swapper/322:15:243
1897304993423,5cyclictest131rcu_preempt21:45:163
1897304993423,5cyclictest131rcu_preempt21:45:163
1897302993423,7cyclictest0-21swapper/219:20:262
1897297993424,5cyclictest0-21swapper/119:20:151
1897297993423,7cyclictest2001316-21grep00:05:271
1897293993426,3cyclictest0-21swapper/023:25:010
1897293993425,6cyclictest0-21swapper/023:10:010
1897293993423,6cyclictest1961542-21grep22:10:250
189730499334,8cyclictest40-21ksoftirqd/321:10:163
1897304993310,8cyclictest40-21ksoftirqd/321:05:013
1897302993327,4cyclictest1989568-21kworker/u8:2+events_unbound00:02:572
1897302993327,3cyclictest0-21swapper/221:10:262
1897302993324,5cyclictest1988054-21apt23:30:002
1897302993323,6cyclictest0-21swapper/221:55:012
1897302993323,6cyclictest0-21swapper/221:55:002
1897297993323,6cyclictest0-21swapper/119:55:231
1897297993321,8cyclictest2008184-21grep00:25:251
1897293993326,3cyclictest0-21swapper/000:20:010
189730499329,15cyclictest40-21ksoftirqd/321:20:223
189730499328,7cyclictest199-21systemd-network23:45:433
189730499324,7cyclictest40-21ksoftirqd/319:55:013
1897304993224,4cyclictest0-21swapper/323:35:263
1897304993223,4cyclictest131rcu_preempt19:13:103
1897304993222,6cyclictest0-21swapper/322:55:253
1897304993221,4cyclictest131rcu_preempt19:26:543
1897304993219,9cyclictest1970532-21sendmail22:40:013
1897304993217,5cyclictest131rcu_preempt23:29:163
1897302993226,4cyclictest1986053-21kworker/u8:0+events_unbound23:37:512
1897302993225,5cyclictest1954672-21kworker/u8:0+events_unbound21:57:312
1897302993224,3cyclictest0-21swapper/223:55:002
1897302993222,6cyclictest0-21swapper/221:05:222
1897302993220,9cyclictest311ktimers/220:05:112
1897297993223,7cyclictest0-21swapper/121:55:001
1897297993223,7cyclictest0-21swapper/121:55:001
1897297993223,6cyclictest1930104-21grep20:40:271
1897297993223,6cyclictest0-21swapper/120:20:011
1897297993223,4cyclictest0-21swapper/123:30:151
1897297993221,7cyclictest0-21swapper/121:12:231
1897293993225,3cyclictest0-21swapper/022:20:000
1897293993222,6cyclictest0-21swapper/021:45:240
1897293993222,6cyclictest0-21swapper/021:45:230
1897304993122,6cyclictest1998308-21sh00:00:003
1897304993121,7cyclictest391ktimers/323:20:223
1897304993121,7cyclictest391ktimers/319:35:273
1897304993121,4cyclictest131rcu_preempt20:34:453
1897304993119,4cyclictest131rcu_preempt00:07:223
1897304993113,5cyclictest131rcu_preempt22:30:183
1897302993124,4cyclictest1975855-21cron22:55:002
1897302993123,4cyclictest0-21swapper/222:20:252
1897302993123,4cyclictest0-21swapper/221:22:252
1897302993121,7cyclictest1937391-21apt21:05:002
1897302993121,6cyclictest2002980-21grep00:10:232
1897302993120,8cyclictest1932260-21idleruntime-cro20:50:012
1897297993124,3cyclictest0-21swapper/119:20:011
1897297993123,4cyclictest1949381-21grep21:35:271
1897297993123,4cyclictest0-21swapper/120:50:171
1897297993122,4cyclictest0-21swapper/100:33:011
1897297993121,7cyclictest1946367-21sh21:30:001
1897297993121,7cyclictest0-21swapper/122:10:251
1897297993120,8cyclictest438-21cron19:30:011
1897293993125,4cyclictest1922006-21sendmail20:20:010
1897293993124,3cyclictest0-21swapper/020:05:260
1897293993124,3cyclictest0-21swapper/000:00:000
1897293993121,7cyclictest1935659-21cron21:00:000
189730499306,3cyclictest0-21swapper/322:55:003
189730499305,6cyclictest40-21ksoftirqd/320:50:243
189730499304,6cyclictest40-21ksoftirqd/321:25:153
189730499303,7cyclictest40-21ksoftirqd/323:10:253
1897304993022,5cyclictest1917937-21grep20:05:253
1897304993022,4cyclictest0-21swapper/323:40:233
1897304993021,6cyclictest391ktimers/300:20:243
1897304993021,5cyclictest0-21swapper/320:10:283
1897304993020,7cyclictest391ktimers/300:25:243
1897304993020,3cyclictest131rcu_preempt00:10:133
1897304993019,8cyclictest391ktimers/322:05:203
1897304993019,4cyclictest131rcu_preempt20:03:073
1897304993019,3cyclictest131rcu_preempt22:10:163
1897304993016,4cyclictest131rcu_preempt19:48:343
1897304993010,13cyclictest1964374-21memory22:20:183
1897302993022,4cyclictest0-21swapper/223:45:242
1897302993022,4cyclictest0-21swapper/200:05:262
1897302993020,7cyclictest1908565-21grep19:40:152
1897302993018,9cyclictest311ktimers/221:40:112
1897297993023,4cyclictest0-21swapper/123:10:001
1897297993022,4cyclictest0-21swapper/120:25:161
1897297993020,6cyclictest0-21swapper/123:20:011
1897293993023,3cyclictest0-21swapper/023:10:250
1897293993022,4cyclictest0-21swapper/023:25:260
189729399300,27cyclictest0-21swapper/021:25:140
1897304992923,4cyclictest1940112-21kworker/u8:2+events_unbound21:19:313
1897304992919,7cyclictest391ktimers/320:15:213
1897304992919,5cyclictest1928861-21sendmail-msp20:40:023
1897302992923,4cyclictest1932484-21kworker/u8:0+events_unbound20:52:222
1897302992920,6cyclictest0-21swapper/220:15:282
1897302992916,5cyclictest1918145-21kworker/u8:1+events_unbound20:21:332
189730299291,4cyclictest131rcu_preempt22:45:142
189730299291,4cyclictest131rcu_preempt22:45:132
1897297992922,4cyclictest0-21swapper/121:15:261
1897297992921,4cyclictest1979305-21munin-plugin-st23:05:001
1897297992920,6cyclictest0-21swapper/122:00:011
1897297992919,6cyclictest1966674-21grep22:25:261
1897297992919,6cyclictest0-21swapper/121:00:001
189730499287,8cyclictest40-21ksoftirqd/319:40:233
189730499287,5cyclictest40-21ksoftirqd/320:40:263
189730499285,6cyclictest40-21ksoftirqd/321:05:223
1897304992822,3cyclictest381rcuc/321:31:253
1897304992821,4cyclictest2009879-21grep00:30:253
1897304992821,4cyclictest0-21swapper/300:00:163
1897304992817,5cyclictest131rcu_preempt19:55:103
1897304992816,3cyclictest131rcu_preempt20:45:193
189730499280,7cyclictest40-21ksoftirqd/319:20:013
1897302992822,4cyclictest1923459-21kworker/u8:0+events_unbound20:25:312
1897302992821,5cyclictest1974120-21kworker/u8:0+events_unbound22:56:402
1897302992821,5cyclictest1897009-21kworker/u8:3+events_unbound19:12:092
1897302992820,5cyclictest1986053-21kworker/u8:0+events_unbound23:40:102
1897302992820,4cyclictest0-21swapper/222:10:002
189730299281,14cyclictest0-21swapper/222:40:122
1897293992821,4cyclictest0-21swapper/019:40:250
1897293992820,6cyclictest1989568-21kworker/u8:2+events_unbound23:47:530
1897293992820,4cyclictest0-21swapper/020:45:250
1897293992819,6cyclictest2006426-21grep00:20:250
1897293992819,6cyclictest1936482-21grep21:00:240
1897293992819,6cyclictest1911519-21idleruntime-cro19:50:000
1897293992813,13cyclictest121ktimers/000:30:110
189730499278,13cyclictest40-21ksoftirqd/321:50:273
189730499278,13cyclictest40-21ksoftirqd/321:50:263
1897304992722,3cyclictest1972156-21kworker/u8:1-ext4-rsv-conversion22:45:013
1897304992722,3cyclictest1972156-21kworker/u8:1-ext4-rsv-conversion22:45:013
1897304992711,5cyclictest131rcu_preempt22:25:193
1897302992721,4cyclictest1897009-21kworker/u8:3+events_unbound19:57:022
1897302992719,4cyclictest0-21swapper/200:30:252
1897302992718,6cyclictest1985053-21grep23:20:152
1897302992717,6cyclictest0-21swapper/219:35:272
1897302992713,5cyclictest1926881-21kworker/u8:0+events_unbound20:33:072
1897302992712,10cyclictest311ktimers/223:15:112
1897297992721,4cyclictest1998181-21kworker/u8:0+events_unbound00:12:581
1897297992721,3cyclictest0-21swapper/100:35:161
1897293992720,3cyclictest0-21swapper/022:40:010
1897293992719,4cyclictest0-21swapper/019:10:250
1897293992717,7cyclictest1926928-21runrttasks20:32:460
1897293992717,6cyclictest0-21swapper/022:20:240
189730499261,8cyclictest40-21ksoftirqd/321:40:153
189730299268,10cyclictest0-21swapper/219:47:002
1897302992620,4cyclictest2006683-21kworker/u8:0+events_unbound00:23:002
1897302992620,4cyclictest1940112-21kworker/u8:2+events_unbound21:47:302
1897302992620,4cyclictest1940112-21kworker/u8:2+events_unbound21:47:302
1897302992620,4cyclictest1897009-21kworker/u8:3+events_unbound19:30:022
1897302992619,3cyclictest0-21swapper/220:55:252
1897302992616,6cyclictest0-21swapper/221:30:242
1897297992619,4cyclictest1918367-21latency_hist20:10:001
1897297992619,4cyclictest0-21swapper/119:45:251
1897297992617,6cyclictest0-21swapper/100:20:251
1897293992620,4cyclictest13550irq/42-30be0000.ethernet23:39:360
1897293992619,4cyclictest164-21systemd-journal20:27:150
1897293992619,3cyclictest0-21swapper/023:30:240
1897293992619,3cyclictest0-21swapper/022:00:000
1897293992618,6cyclictest0-21swapper/021:25:000
1897293992618,5cyclictest0-21swapper/000:25:250
1897293992616,8cyclictest121ktimers/020:50:120
1897302992519,4cyclictest1978932-21kworker/u8:1+events_unbound23:12:452
1897302992518,5cyclictest1926881-21kworker/u8:0+events_unbound20:42:532
1897302992514,8cyclictest164-21systemd-journal19:30:402
189730299250,6cyclictest0-21swapper/223:30:122
189729799252,12cyclictest1899204-21cat19:15:021
1897297992521,2cyclictest0-21swapper/122:05:011
1897293992516,6cyclictest1975857-21sh22:55:010
189729399251,5cyclictest1950151-21diskstats21:40:140
1897293992515,7cyclictest1937984-21cut21:05:130
1897293992514,8cyclictest1900591-21cat19:15:240
189729399251,20cyclictest0-21swapper/022:55:400
189729399251,20cyclictest0-21swapper/020:39:380
189729399251,20cyclictest0-21swapper/020:10:400
189730299245,8cyclictest131rcu_preempt22:35:232
1897302992419,3cyclictest53-21kcompactd020:39:142
1897302992418,4cyclictest1952931-21kworker/u8:1+events_unbound22:11:232
1897302992417,4cyclictest0-21swapper/223:05:182
1897302992414,7cyclictest311ktimers/223:05:002
1897302992413,8cyclictest164-21systemd-journal19:50:412
1897297992417,4cyclictest0-21swapper/123:20:251
1897297992417,4cyclictest0-21swapper/122:05:181
1897297992414,7cyclictest1937519-21wc21:05:011
1897297992414,7cyclictest1908885-21ntpq19:40:191
1897297992414,6cyclictest1947644-21grep21:30:241
189729399242,4cyclictest131rcu_preempt20:00:000
1897293992419,3cyclictest1906789-21fschecks_count19:35:180
1897293992417,3cyclictest0-21swapper/022:08:010
1897293992417,3cyclictest0-21swapper/021:53:410
1897293992417,3cyclictest0-21swapper/021:53:410
1897293992416,5cyclictest1902965-21apt19:25:010
1897293992415,7cyclictest11-21ksoftirqd/022:45:110
1897293992415,7cyclictest11-21ksoftirqd/022:45:110
189729399241,19cyclictest0-21swapper/023:51:570
189729399241,19cyclictest0-21swapper/021:38:400
189729399241,19cyclictest0-21swapper/021:16:160
189729399241,11cyclictest19578082/usr/sbin/munin22:00:220
189730299238,4cyclictest131rcu_preempt20:00:572
189730299237,5cyclictest1952931-21kworker/u8:1+events_unbound22:26:212
1897302992316,4cyclictest1998307-21sh00:00:012
189730299231,12cyclictest0-21swapper/221:29:002
1897297992317,4cyclictest1989568-21kworker/u8:2+events_unbound23:48:271
1897297992317,3cyclictest0-21swapper/122:30:201
1897297992317,3cyclictest0-21swapper/120:10:251
1897297992313,7cyclictest1950191-21fschecks_count21:40:161
1897293992318,3cyclictest13550irq/42-30be0000.ethernet22:40:130
1897293992317,3cyclictest0-21swapper/023:00:240
1897293992317,3cyclictest0-21swapper/000:35:080
1897293992316,5cyclictest1922541-21cat20:20:170
1897293992316,3cyclictest0-21swapper/023:19:490
1897293992316,3cyclictest0-21swapper/019:50:430
1897293992316,3cyclictest0-21swapper/019:30:590
1897293992315,5cyclictest19033062sleep019:25:150
1897293992314,6cyclictest1992540-21sed23:40:220
1897293992314,5cyclictest0-21swapper/020:40:270
189729399231,20cyclictest0-21swapper/020:00:130
189730299220,12cyclictest0-21swapper/222:03:002
1897297992216,3cyclictest0-21swapper/122:20:191
1897297992216,3cyclictest0-21swapper/120:05:021
1897297992216,3cyclictest0-21swapper/100:15:181
1897297992215,4cyclictest1939303-21cron21:10:001
1897297992215,4cyclictest0-21swapper/100:00:251
1897297992214,4cyclictest1995336-21fschecks_time23:50:151
1897297992214,4cyclictest1991457-21cron23:40:001
1897297992212,6cyclictest0-21swapper/122:40:001
189729399222,3cyclictest1966819-21chrt22:26:430
1897293992217,3cyclictest0-21swapper/000:11:520
189729399221,19cyclictest0-21swapper/021:10:080
1897297992114,5cyclictest231ktimers/120:45:181
1897297992114,4cyclictest0-21swapper/122:50:241
1897297992113,4cyclictest0-21swapper/120:20:151
1897297992113,4cyclictest0-21swapper/119:50:161
1897297992112,7cyclictest1977579-21cut23:00:001
1897297992112,6cyclictest0-21swapper/120:30:171
189729799211,15cyclictest1944029-21head21:20:261
1897297991912,4cyclictest1992710-21grep23:40:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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