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2026-02-09 - 12:08
[ 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 #7, slot #3

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.

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 rack7slot3s.osadl.org (updated Mon Feb 09, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1541324830,5sleep20-21swapper/219:06:012
1513421370,6sleep322946-21kworker/3:219:05:583
364221020,3sleep32547-21/usr/sbin/munin23:01:003
16047999234,17cyclictest1125-21runrttasks00:10:430
16047999135,26cyclictest0-21swapper/022:00:460
16047999135,26cyclictest0-21swapper/022:00:460
1604799846,15cyclictest0-21swapper/020:55:450
1604799796,43cyclictest0-21swapper/019:25:460
1604799796,24cyclictest0-21swapper/023:50:460
1604799796,24cyclictest0-21swapper/023:50:460
1604799741,37cyclictest0-21swapper/022:10:410
1604799721,53cyclictest11506-21wget21:55:460
279392680,1sleep20-21swapper/222:40:462
1604799682,47cyclictest20826-21sed19:20:590
1604799677,41cyclictest20493-21latency_hist22:20:330
1604799673,47cyclictest0-21swapper/022:26:020
1604799671,44cyclictest7394-21aten_rbpower_cu20:15:460
1604799667,39cyclictest13-21rcuc/019:45:320
1604799662,44cyclictest22846-21fschecks_count23:55:490
1604799662,44cyclictest22846-21fschecks_count23:55:490
1604799661,46cyclictest12251-21unixbench_multi20:26:010
1604799661,46cyclictest12251-21unixbench_multi20:26:010
1604999656,36cyclictest7950irq/56-dwc_otg_00:05:452
1604799653,46cyclictest7059-21grep21:41:000
1604799652,39cyclictest0-21swapper/023:20:460
1604799651,43cyclictest24422-21aten_rbpower_cu00:00:470
16048996428,15cyclictest10490-21grep23:20:571
16048996423,26cyclictest19668-21ntp_states23:45:541
16048996324,20cyclictest7950irq/56-dwc_otg_19:45:471
1604799631,44cyclictest2565-21modprobe00:30:320
16047996132,12cyclictest0-21swapper/021:30:580
16047996132,12cyclictest0-21swapper/021:30:580
1604799612,36cyclictest0-21swapper/023:05:590
16048996028,20cyclictest9883-21/usr/sbin/munin21:50:471
16050995921,26cyclictest21764-21timerwakeupswit23:51:003
16050995921,26cyclictest21764-21timerwakeupswit23:51:003
16048995922,21cyclictest31985-21grep22:50:541
16048995922,21cyclictest31985-21grep22:50:541
16048995921,25cyclictest24314-21date00:00:321
16048995921,25cyclictest24314-21date00:00:321
16048995919,12cyclictest8324-21seq23:15:501
16047995942,5cyclictest19823-21ls23:45:560
1604799592,41cyclictest0-21swapper/020:45:310
1604799583,41cyclictest13-21rcuc/022:47:580
1604799582,39cyclictest25005-21switchtime22:30:580
1604799581,26cyclictest2321-21idleruntime-cro23:00:310
16048995725,11cyclictest20676-21/usr/sbin/munin20:50:511
16048995722,12cyclictest22909-21/usr/sbin/munin20:55:581
1604799575,37cyclictest8303-21fschecks_time23:15:500
1604799572,37cyclictest14848-21wget20:35:450
16047995625,16cyclictest22162-21latency_hist22:25:320
1604799562,39cyclictest0-21swapper/022:40:490
1604799562,33cyclictest18014-21switchtime23:40:580
16047995610,7cyclictest16347-21unixbench_multi23:35:590
16050995519,9cyclictest720-21df21:25:473
1604799558,25cyclictest13-21rcuc/021:50:380
16050995422,18cyclictest20999-21/usr/sbin/munin20:50:563
16050995413,23cyclictest7950irq/56-dwc_otg_22:50:563
16050995413,23cyclictest7950irq/56-dwc_otg_22:50:563
16048995419,10cyclictest29822-21apt-get00:15:451
16048995417,10cyclictest0-21swapper/120:45:321
1604799543,39cyclictest13-21rcuc/019:50:530
16050995321,12cyclictest10380-21memory23:20:553
16048995317,13cyclictest1114-21missed_timers21:25:541
1604799532,32cyclictest0-21swapper/021:10:580
16047995320,18cyclictest9-21ksoftirqd/000:15:560
1604799531,36cyclictest0-21swapper/020:02:030
1604799531,34cyclictest32593-21tr19:55:460
1604799531,34cyclictest32593-21tr19:55:460
16047995312,28cyclictest13-21rcuc/020:12:290
16050995221,16cyclictest9217-21/usr/sbin/munin20:20:453
16048995219,20cyclictest9626-21if_wlan020:20:491
16048995218,16cyclictest6344-21sed00:40:331
1604799523,29cyclictest21314-21tail20:50:590
1604799521,33cyclictest0-21swapper/020:06:010
16048995122,15cyclictest7729-21chrt23:15:271
16048995120,15cyclictest18895-21cut23:45:331
16048995119,14cyclictest11463-21/usr/sbin/munin21:55:531
16048995115,13cyclictest9396-21latency_hist21:50:321
1604799513,37cyclictest0-21swapper/000:05:450
16047995118,17cyclictest15003-21idleruntime-cro23:35:320
16047995114,23cyclictest8554-21rt-features21:45:550
16050995020,11cyclictest0-21swapper/300:15:453
16048995023,11cyclictest21938-21unixbench_singl23:51:011
16048995023,11cyclictest21938-21unixbench_singl23:51:011
16047995037,6cyclictest101ktimersoftd/019:10:580
16047995031,13cyclictest101ktimersoftd/021:25:520
1604799502,29cyclictest25884-21ps19:35:560
1604799502,27cyclictest0-21swapper/023:10:540
16047995022,11cyclictest101ktimersoftd/000:40:320
16047995010,28cyclictest29604-21fschecks_count21:15:490
16050994923,11cyclictest7993-21apt-get23:15:463
16050994919,13cyclictest31160-21apt-get21:20:433
16050994918,15cyclictest11980-21cat21:55:523
1604999495,5cyclictest7950irq/56-dwc_otg_20:20:432
16048994930,7cyclictest7363-21apt-get20:15:451
1604799493,4cyclictest0-21swapper/020:20:430
1604799491,14cyclictest0-21swapper/021:05:500
16050994821,11cyclictest5053-21sshd20:07:333
16050994820,9cyclictest23171-21users20:56:003
16050994813,21cyclictest6874-21runrttasks20:12:403
16048994821,11cyclictest2296-21chrt00:27:121
16048994819,11cyclictest25093-21ntp_states00:00:581
16048994812,16cyclictest24852-21chrt19:35:171
16048994811,16cyclictest18462-21modprobe22:15:311
1604799482,31cyclictest0-21swapper/000:31:040
16047994823,12cyclictest101ktimersoftd/019:45:390
1604799481,3cyclictest0-21swapper/021:20:430
16050994720,10cyclictest29673-21/usr/sbin/munin19:45:593
16050994716,28cyclictest470750wget00:35:473
16050994716,17cyclictest0-21swapper/322:34:483
16050994716,13cyclictest18143-21munin-plugin-st20:45:313
16050994713,20cyclictest7950irq/56-dwc_otg_22:15:183
16050994710,10cyclictest7750irq/56-dwc_otg23:45:553
1604999477,25cyclictest0-21swapper/223:00:452
16048994720,7cyclictest20527-21apt-get22:20:431
16048994720,11cyclictest26484-21chrt19:37:591
16048994719,10cyclictest2323-21/usr/sbin/munin21:30:491
16048994719,10cyclictest2323-21/usr/sbin/munin21:30:491
16048994713,11cyclictest7850irq/56-dwc_otg_22:45:471
16047994723,4cyclictest0-21swapper/019:15:420
16047994717,20cyclictest0-21swapper/021:36:390
1604799471,35cyclictest13647-21/usr/sbin/munin20:30:540
16050994616,13cyclictest25160-21rm21:01:413
16048994615,13cyclictest20051-21latency_hist20:50:321
1604799462,25cyclictest0-21swapper/023:25:390
16047994610,24cyclictest0-21swapper/021:00:470
202632450,2sleep10-21swapper/119:20:521
16050994523,4cyclictest1117650wget20:25:463
16050994523,4cyclictest1117650wget20:25:463
16050994522,11cyclictest20525-21apt22:20:423
16050994517,13cyclictest9336-21idleruntime-cro21:50:323
1604999458,25cyclictest0-21swapper/222:20:442
1604999457,23cyclictest0-21swapper/223:25:452
1604899459,10cyclictest0-21swapper/121:36:511
16048994518,11cyclictest26999-21chrt21:07:071
16048994517,12cyclictest1124-21snmpd00:21:391
16048994514,20cyclictest14548-21seq22:01:521
16048994514,20cyclictest14548-21seq22:01:521
16048994514,10cyclictest0-21swapper/123:39:591
16048994513,14cyclictest17143-21sed19:11:001
16048994512,11cyclictest7750irq/56-dwc_otg21:18:011
16048994511,10cyclictest0-21swapper/122:59:061
1604799451,5cyclictest26526-21grep22:35:530
155402453,13sleep00-21swapper/019:07:300
1605099449,22cyclictest7950irq/56-dwc_otg_21:50:363
16050994418,14cyclictest5659-21chrt23:07:163
16050994416,12cyclictest20057-21cat20:50:323
16050994414,20cyclictest23820-21runrttasks23:56:313
16050994414,20cyclictest23820-21runrttasks23:56:313
16050994413,10cyclictest7850irq/56-dwc_otg_00:35:323
1604999447,23cyclictest0-21swapper/223:15:462
1604999447,23cyclictest0-21swapper/221:55:462
1604999446,23cyclictest0-21swapper/221:30:452
1604999446,23cyclictest0-21swapper/221:30:452
16048994421,11cyclictest23917-21/usr/sbin/munin21:00:471
16048994416,11cyclictest31837-21/usr/sbin/munin19:51:001
16048994415,12cyclictest5027-21taskset20:07:121
16048994413,13cyclictest7233-21taskset21:42:131
16048994410,19cyclictest20794-21kworker/u8:320:25:441
16048994410,19cyclictest20794-21kworker/u8:320:25:441
1604799447,22cyclictest0-21swapper/000:20:450
16047994425,9cyclictest101ktimersoftd/022:50:440
16047994425,9cyclictest101ktimersoftd/022:50:440
1604799441,30cyclictest128-21systemd-journal20:47:410
1604799441,25cyclictest15087-21apt-get22:05:440
16050994324,15cyclictest29576-21apt-get22:45:443
16050994312,6cyclictest7850irq/56-dwc_otg_19:40:453
16050994312,10cyclictest0-21swapper/320:15:463
16050994310,19cyclictest0-21swapper/323:26:473
16048994334,7cyclictest28111-21aten_rbpower_vo00:10:461
16048994323,12cyclictest1128-21lldpd23:28:421
16048994319,13cyclictest4109-21runrttasks00:32:221
16048994317,11cyclictest461-21idleruntime19:55:501
16048994317,11cyclictest461-21idleruntime19:55:501
16048994315,17cyclictest31161-21dpkg21:20:431
16048994314,13cyclictest14687-21sshd23:31:471
16048994311,23cyclictest29121-21runrttasks22:43:011
1604799431,30cyclictest0-21swapper/019:34:510
16050994217,18cyclictest7458-21seq21:45:013
16050994217,11cyclictest19356-21taskset19:19:253
16050994213,17cyclictest645-21chrt00:24:243
16050994211,10cyclictest16258-21sshd20:39:473
16048994220,10cyclictest25424-21runrttasks22:31:591
16048994217,11cyclictest23755-21taskset22:28:541
16048994215,11cyclictest23020-21chrt19:29:581
16048994214,11cyclictest28285-21taskset19:42:591
16048994212,11cyclictest0-21swapper/120:37:051
16048994210,10cyclictest0-21swapper/120:00:421
16047994219,3cyclictest0-21swapper/023:02:190
16050994129,9cyclictest19700-21apt-get19:20:433
16050994124,7cyclictest25937-21diskstats21:05:493
16050994119,11cyclictest17854-21latency_hist19:15:323
16050994118,13cyclictest3582-21taskset21:31:403
16050994118,13cyclictest3582-21taskset21:31:403
16050994116,15cyclictest5393-21seq21:36:483
16050994116,13cyclictest31737-21/usr/sbin/munin19:51:003
16050994113,13cyclictest1568-21taskset19:59:123
16050994113,13cyclictest1568-21taskset19:59:123
16050994111,10cyclictest0-21swapper/300:13:063
1604999417,23cyclictest0-21swapper/223:40:452
16048994127,12cyclictest19225-21sed22:15:511
16048994118,10cyclictest7850irq/56-dwc_otg_21:10:591
16048994112,10cyclictest0-21swapper/123:10:011
16048994110,15cyclictest19349-21chrt19:19:191
1532924114,11sleep10-21swapper/119:06:011
1605099409,16cyclictest7950irq/56-dwc_otg_21:15:473
16050994026,11cyclictest1920-21awk22:56:013
1605099402,13cyclictest18735-21awk23:45:323
16050994018,11cyclictest1124-21snmpd19:27:003
16050994011,10cyclictest7750irq/56-dwc_otg23:12:473
16048994015,16cyclictest3814-21sshd23:01:471
16050993929,7cyclictest15243-21apt-get23:35:423
16050993915,13cyclictest24863-21mkdir19:35:243
1604899395,5cyclictest7750irq/56-dwc_otg22:36:001
16048993923,13cyclictest6413-21cat20:10:571
16048993914,11cyclictest0-21swapper/120:31:581
1605099388,9cyclictest7950irq/56-dwc_otg_20:01:583
1605099388,23cyclictest0-21swapper/323:30:453
16050993816,11cyclictest14753-21taskset22:04:333
16050993816,11cyclictest14753-21taskset22:04:333
1604999386,15cyclictest7950irq/56-dwc_otg_20:30:482
1604999381,23cyclictest0-21swapper/221:20:432
16048993822,12cyclictest15200-21wget22:05:471
1605099376,3cyclictest0-21swapper/300:25:473
16050993728,7cyclictest15087-21apt-get22:05:453
16050993723,11cyclictest26168-21/usr/sbin/munin22:35:483
1604999374,8cyclictest0-21swapper/219:20:432
1604999371,3cyclictest7750irq/56-dwc_otg23:50:462
1604999371,3cyclictest7750irq/56-dwc_otg23:50:462
1605099367,20cyclictest0-21swapper/321:10:463
16050993623,11cyclictest18796-21grep22:15:453
16050993621,12cyclictest12975-21aten_rbpower_cu20:30:443
16050993619,14cyclictest27851-21wget22:40:463
16050993612,12cyclictest23574-21runrttasks22:26:353
16048993621,12cyclictest26202-21apt-get00:05:441
16050993522,10cyclictest25339-21/usr/sbin/munin19:35:463
16050993521,11cyclictest26322-21grep00:05:463
16050993521,11cyclictest25385-21/usr/sbin/munin00:01:023
1604999355,9cyclictest31-21ksoftirqd/222:50:472
1604999355,9cyclictest31-21ksoftirqd/222:50:472
1604999351,29cyclictest6498-21ls20:10:582
1604999351,23cyclictest29767-21timerandwakeup19:46:002
1604999347,15cyclictest0-21swapper/223:10:462
1604999347,14cyclictest29-21rcuc/221:28:502
16049993426,5cyclictest29366-21aten_rbpower_cu21:15:452
16049993418,6cyclictest31-21ksoftirqd/223:20:462
16049993416,8cyclictest301ktimersoftd/220:45:322
1604999341,24cyclictest6967-21ls21:40:592
16049993411,5cyclictest31-21ksoftirqd/219:50:592
1604999338,6cyclictest16061-21/usr/sbin/munin23:35:562
1604999337,11cyclictest7750irq/56-dwc_otg20:02:152
1604999336,15cyclictest0-21swapper/219:35:452
1604999335,19cyclictest29-21rcuc/220:15:462
1604999335,17cyclictest1125-21runrttasks22:32:102
1604999331,9cyclictest301ktimersoftd/219:11:002
1604999331,8cyclictest31-21ksoftirqd/200:40:322
16049993316,8cyclictest301ktimersoftd/221:50:512
1604999331,4cyclictest11-21rcu_preempt20:55:542
1604999327,15cyclictest31-21ksoftirqd/220:50:512
1604999327,14cyclictest0-21swapper/200:20:452
1604999326,7cyclictest27399-21latency_hist21:10:322
16049993225,5cyclictest31-21ksoftirqd/221:36:012
1604999321,22cyclictest0-21swapper/223:56:342
1604999321,22cyclictest0-21swapper/223:56:342
1604999316,12cyclictest7950irq/56-dwc_otg_22:05:492
1604999315,7cyclictest29-21rcuc/220:39:432
1604999313,7cyclictest31-21ksoftirqd/200:32:182
16049993125,5cyclictest31-21ksoftirqd/219:25:532
1604999311,6cyclictest29-21rcuc/200:15:482
1604999311,4cyclictest3720-21/usr/sbin/munin20:05:502
1604999311,17cyclictest301ktimersoftd/221:50:322
1604999311,15cyclictest0-21swapper/220:46:502
1604999306,5cyclictest7950irq/56-dwc_otg_22:30:322
1604999303,6cyclictest7850irq/56-dwc_otg_22:36:002
1604999303,12cyclictest29-21rcuc/219:59:042
1604999303,12cyclictest29-21rcuc/219:59:042
1604999302,6cyclictest7950irq/56-dwc_otg_00:15:322
1604999301,26cyclictest28573-21ls19:45:322
16049993011,5cyclictest7750irq/56-dwc_otg22:15:322
1604999297,9cyclictest31-21ksoftirqd/223:45:472
1604999296,14cyclictest0-21swapper/221:00:472
1604999292,12cyclictest7950irq/56-dwc_otg_00:00:532
1604999291,7cyclictest11179-21tr20:25:462
1604999291,7cyclictest11179-21tr20:25:462
16049992914,5cyclictest29-21rcuc/223:09:532
16049992912,9cyclictest301ktimersoftd/222:45:472
1604999287,14cyclictest0-21swapper/222:00:462
1604999287,14cyclictest0-21swapper/222:00:462
1604999286,5cyclictest7850irq/56-dwc_otg_22:55:432
1604999282,14cyclictest0-21swapper/219:16:062
1604999281,6cyclictest7750irq/56-dwc_otg22:15:432
1604999281,18cyclictest0-21swapper/221:11:572
1604999277,4cyclictest7750irq/56-dwc_otg19:30:432
1604999272,16cyclictest0-21swapper/200:27:392
16049992713,5cyclictest29-21rcuc/223:32:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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