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2026-02-02 - 13:33
[ 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 #8, slot #6

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.
Unexpectedly long latencies may be caused by SMIs
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 rack8slot6s.osadl.org (updated Mon Feb 02, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29489991919,0cyclictest65850irq/126-lan00:07:010
29489991818,0cyclictest65850irq/126-lan20:33:200
29489991817,1cyclictest65850irq/126-lan19:40:180
29489991817,1cyclictest65850irq/126-lan00:35:200
29489991717,0cyclictest65850irq/126-lan21:47:060
29489991716,1cyclictest65850irq/126-lan22:30:180
29489991716,1cyclictest65850irq/126-lan21:35:430
29489991716,1cyclictest65850irq/126-lan21:22:180
29489991716,1cyclictest65850irq/126-lan20:50:190
29489991716,1cyclictest65850irq/126-lan20:15:200
29489991716,1cyclictest65850irq/126-lan19:55:140
29489991716,1cyclictest65850irq/126-lan00:30:140
29489991616,0cyclictest65850irq/126-lan22:45:160
29489991616,0cyclictest65850irq/126-lan22:17:200
29489991615,1cyclictest65850irq/126-lan23:55:160
29489991615,1cyclictest65850irq/126-lan23:10:140
29489991615,1cyclictest65850irq/126-lan22:05:210
29489991615,1cyclictest65850irq/126-lan21:25:160
29489991615,1cyclictest65850irq/126-lan21:25:160
29489991615,1cyclictest65850irq/126-lan19:35:130
29489991615,1cyclictest65850irq/126-lan19:25:140
29489991615,1cyclictest65850irq/126-lan19:10:190
29489991515,0cyclictest65850irq/126-lan23:43:240
29489991515,0cyclictest65850irq/126-lan23:37:150
29489991515,0cyclictest65850irq/126-lan23:00:050
29489991515,0cyclictest65850irq/126-lan22:50:180
29489991515,0cyclictest65850irq/126-lan22:35:200
29489991515,0cyclictest65850irq/126-lan21:58:200
29489991515,0cyclictest65850irq/126-lan21:30:120
29489991514,1cyclictest65850irq/126-lan23:05:170
29489991514,1cyclictest65850irq/126-lan21:05:210
29489991514,1cyclictest65850irq/126-lan20:05:200
29489991414,0cyclictest65850irq/126-lan23:50:130
29489991414,0cyclictest65850irq/126-lan21:50:170
29489991414,0cyclictest65850irq/126-lan20:40:130
29489991413,1cyclictest65850irq/126-lan23:15:160
29489991413,1cyclictest65850irq/126-lan21:40:150
29489991413,1cyclictest65850irq/126-lan00:20:140
29489991313,0cyclictest65850irq/126-lan23:45:100
29489991313,0cyclictest65850irq/126-lan22:40:200
29489991313,0cyclictest65850irq/126-lan22:14:200
29489991313,0cyclictest65850irq/126-lan21:15:230
29489991313,0cyclictest65850irq/126-lan20:55:120
29489991313,0cyclictest65850irq/126-lan20:20:140
29489991313,0cyclictest65850irq/126-lan20:00:320
29489991313,0cyclictest65850irq/126-lan19:31:590
29489991313,0cyclictest65850irq/126-lan19:15:110
29489991313,0cyclictest65850irq/126-lan00:25:120
29489991313,0cyclictest65850irq/126-lan00:03:370
29489991312,1cyclictest65850irq/126-lan20:45:120
29489991312,1cyclictest65850irq/126-lan20:25:170
29489991312,1cyclictest65850irq/126-lan19:50:170
29489991312,1cyclictest65850irq/126-lan19:20:130
29489991212,0cyclictest65850irq/126-lan21:10:140
29489991211,1cyclictest65850irq/126-lan23:22:320
29489991211,1cyclictest65850irq/126-lan22:20:210
29489991211,1cyclictest65850irq/126-lan20:10:140
29489991211,1cyclictest65850irq/126-lan19:45:130
29489991211,1cyclictest65850irq/126-lan00:10:130
29489991110,1cyclictest65850irq/126-lan22:00:090
29489991110,1cyclictest65850irq/126-lan00:15:110
2948999109,1cyclictest65850irq/126-lan22:55:130
29489991010,0cyclictest65850irq/126-lan22:25:160
295039998,1cyclictest741-21lldpd23:33:503
295039998,1cyclictest741-21lldpd00:10:193
294989998,1cyclictest741-21lldpd23:20:202
294989998,1cyclictest573-21in:imuxsock21:50:122
294949998,1cyclictest743-21snmpd22:22:401
294949998,1cyclictest743-21snmpd22:11:031
294949998,1cyclictest741-21lldpd21:46:311
294899999,0cyclictest65850irq/126-lan21:00:180
294899999,0cyclictest65850irq/126-lan20:35:410
295039988,0cyclictest743-21snmpd21:02:553
295039988,0cyclictest743-21snmpd19:54:443
295039988,0cyclictest743-21snmpd19:13:283
295039988,0cyclictest741-21lldpd23:55:513
295039988,0cyclictest741-21lldpd23:40:073
295039988,0cyclictest741-21lldpd21:43:373
295039988,0cyclictest741-21lldpd20:36:233
295039987,1cyclictest743-21snmpd23:10:173
295039987,1cyclictest743-21snmpd22:22:343
295039987,1cyclictest741-21lldpd23:23:353
295039987,1cyclictest522-21avahi-daemon22:30:213
295039986,2cyclictest743-21snmpd22:16:463
295039986,2cyclictest743-21snmpd20:03:483
294989988,0cyclictest743-21snmpd23:58:222
294989987,1cyclictest743-21snmpd23:52:492
294989987,1cyclictest743-21snmpd22:27:192
294989987,1cyclictest743-21snmpd21:05:312
294989987,1cyclictest743-21snmpd20:23:062
294989987,1cyclictest743-21snmpd19:42:022
294989987,1cyclictest743-21snmpd19:21:412
294989986,2cyclictest743-21snmpd23:25:242
294989986,2cyclictest743-21snmpd20:09:322
294989986,2cyclictest743-21snmpd00:38:172
294989986,2cyclictest717-21ntpd22:10:022
294989986,2cyclictest20715-21cat21:25:172
294989986,2cyclictest20715-21cat21:25:172
294949988,0cyclictest743-21snmpd22:32:041
294949988,0cyclictest743-21snmpd20:12:571
294949988,0cyclictest743-21snmpd19:33:021
294949988,0cyclictest743-21snmpd19:15:131
294949988,0cyclictest741-21lldpd00:20:571
294949987,1cyclictest743-21snmpd20:34:331
294949987,1cyclictest743-21snmpd00:01:101
294949987,1cyclictest741-21lldpd23:01:141
294949986,2cyclictest743-21snmpd00:39:201
294949984,2cyclictest2816-21ld23:25:171
294949980,6cyclictest13622-21df19:50:121
294899987,1cyclictest65850irq/126-lan23:25:130
295039977,0cyclictest743-21snmpd22:38:223
295039977,0cyclictest743-21snmpd22:12:213
295039977,0cyclictest743-21snmpd20:56:313
295039977,0cyclictest743-21snmpd19:55:023
295039977,0cyclictest741-21lldpd22:40:283
295039977,0cyclictest741-21lldpd22:07:233
295039977,0cyclictest741-21lldpd21:31:093
295039977,0cyclictest741-21lldpd20:33:303
295039977,0cyclictest741-21lldpd00:34:473
295039977,0cyclictest741-21lldpd00:27:013
295039977,0cyclictest741-21lldpd00:06:553
295039977,0cyclictest522-21avahi-daemon23:45:203
295039976,1cyclictest741-21lldpd20:25:183
295039975,2cyclictest743-21snmpd23:36:483
295039975,2cyclictest743-21snmpd22:28:223
295039975,2cyclictest743-21snmpd22:00:393
295039975,2cyclictest743-21snmpd21:10:113
294989977,0cyclictest743-21snmpd23:33:182
294989977,0cyclictest743-21snmpd20:25:212
294989977,0cyclictest743-21snmpd19:10:252
294989977,0cyclictest741-21lldpd22:49:342
294989977,0cyclictest741-21lldpd21:01:202
294989976,1cyclictest743-21snmpd23:07:172
294989976,1cyclictest743-21snmpd21:15:352
294989976,1cyclictest743-21snmpd20:35:012
294989976,1cyclictest743-21snmpd20:00:362
294989976,1cyclictest743-21snmpd19:50:042
294989976,1cyclictest741-21lldpd23:37:342
294989976,1cyclictest717-21ntpd00:05:222
294989976,1cyclictest522-21avahi-daemon19:25:302
294989975,2cyclictest743-21snmpd22:36:522
294989975,2cyclictest743-21snmpd20:13:452
294989975,2cyclictest717-21ntpd22:55:432
294989975,2cyclictest717-21ntpd22:51:072
294989975,2cyclictest717-21ntpd19:58:202
294989975,2cyclictest717-21ntpd00:03:382
294949977,0cyclictest743-21snmpd21:59:301
294949977,0cyclictest741-21lldpd23:53:591
294949977,0cyclictest741-21lldpd21:38:511
294949977,0cyclictest741-21lldpd20:36:401
294949977,0cyclictest741-21lldpd19:45:311
294949976,1cyclictest743-21snmpd00:27:331
294949976,1cyclictest741-21lldpd22:18:191
294949976,1cyclictest543-21grep22:00:161
294949976,1cyclictest292-21systemd-udevd23:15:501
294949976,1cyclictest25278-21head21:40:091
294949975,2cyclictest743-21snmpd23:56:261
294949975,2cyclictest743-21snmpd21:50:391
294949975,2cyclictest743-21snmpd21:18:141
294949975,2cyclictest743-21snmpd21:01:461
294949975,2cyclictest743-21snmpd20:55:341
294949975,2cyclictest743-21snmpd20:41:191
294949975,2cyclictest717-21ntpd23:05:411
294949975,2cyclictest30116-21cat19:10:151
294949974,1cyclictest10928-21ntpq23:45:151
294949973,3cyclictest14504-21fw_forwarded_lo21:10:141
294949971,4cyclictest4006-21collect220:45:171
294949971,3cyclictest866-21ntpq23:20:171
294949970,5cyclictest29345-21/usr/sbin/munin20:30:001
294949970,5cyclictest16196-21ntpq19:55:161
294949970,4cyclictest21377-21chrt22:52:211
294949970,2cyclictest4188-21ld19:25:171
295039966,0cyclictest743-21snmpd23:16:293
295039966,0cyclictest743-21snmpd23:00:113
295039966,0cyclictest743-21snmpd21:58:423
295039966,0cyclictest743-21snmpd21:21:473
295039966,0cyclictest741-21lldpd22:47:003
295039966,0cyclictest741-21lldpd21:18:293
295039966,0cyclictest741-21lldpd19:36:093
295039966,0cyclictest741-21lldpd19:34:033
295039964,2cyclictest743-21snmpd22:59:323
295039964,2cyclictest743-21snmpd20:23:233
295039964,2cyclictest743-21snmpd20:18:423
295039963,3cyclictest557-21NetworkManager19:28:263
295039963,3cyclictest1488-21df_inode19:20:133
295039962,3cyclictest21695-21diskstats20:10:143
295039962,3cyclictest13344-21cat19:50:003
294989966,0cyclictest743-21snmpd21:39:232
294989966,0cyclictest741-21lldpd21:32:272
294989966,0cyclictest741-21lldpd20:51:482
294989966,0cyclictest741-21lldpd19:49:052
294989966,0cyclictest573-21in:imuxsock20:18:532
294989966,0cyclictest522-21avahi-daemon21:10:532
294989966,0cyclictest31030-21needreboot23:15:152
294989965,1cyclictest741-21lldpd22:22:272
294989965,1cyclictest522-21avahi-daemon20:58:252
294989965,1cyclictest24317-21cpuspeed_turbos00:20:112
294989965,1cyclictest1352-21cpuspeed_turbos20:40:122
294989964,2cyclictest743-21snmpd22:43:042
294989964,2cyclictest743-21snmpd00:18:522
294989964,2cyclictest717-21ntpd23:42:232
294989964,2cyclictest717-21ntpd19:15:272
294989962,3cyclictest32346-21ntp_192.168.11422:00:112
294989962,3cyclictest1441-21diskstats22:05:132
294949966,0cyclictest743-21snmpd20:20:181
294949966,0cyclictest741-21lldpd22:29:461
294949965,1cyclictest741-21lldpd22:55:301
294949965,1cyclictest22357-21cpuspeed_turbos21:30:111
294949964,2cyclictest743-21snmpd00:10:081
294949963,2cyclictest18888-21sed21:20:141
294949963,1cyclictest10258-21ntpq19:40:171
294949962,3cyclictest29206-21ntpq23:10:161
294949962,2cyclictest0-21swapper/123:33:091
294949962,1cyclictest0-21swapper/123:40:141
294949961,3cyclictest8156-21ntpq19:35:171
294949961,3cyclictest6837-21ntpq23:35:181
294949961,3cyclictest34-21ksoftirqd/122:45:121
294949961,3cyclictest28971-21ntp_192.168.11400:30:171
294949961,2cyclictest34-21ksoftirqd/120:50:151
294949961,2cyclictest0-21swapper/122:35:161
294949960,4cyclictest34-21ksoftirqd/120:00:161
294949960,4cyclictest20100-21sed20:05:151
294949960,3cyclictest34-21ksoftirqd/119:22:461
294949960,3cyclictest15827-21apt-get22:40:101
294949960,2cyclictest1322-21grep22:05:131
294899965,1cyclictest65850irq/126-lan23:30:150
295039954,1cyclictest0-21swapper/319:40:143
295039952,2cyclictest31522-21ld00:35:163
295039952,2cyclictest24490-21seq21:37:553
295039952,2cyclictest22668-21uname00:15:143
295039952,2cyclictest20569-21ntp_kernel_err22:50:173
295039951,4cyclictest244-20systemd-journal21:48:223
295039951,3cyclictest29525-21sed21:50:153
295039951,3cyclictest20525-21cut21:25:163
295039951,3cyclictest20525-21cut21:25:163
295039951,2cyclictest21470-21cat20:09:593
295039950,4cyclictest13949-21munin-run21:10:003
295039950,4cyclictest12864-21ntpq23:50:163
294989955,0cyclictest741-21lldpd00:10:412
294989955,0cyclictest522-21avahi-daemon21:55:302
294989954,1cyclictest743-21snmpd23:46:422
294989953,2cyclictest743-21snmpd21:45:122
294989953,2cyclictest743-21snmpd20:48:342
294989952,3cyclictest557-21NetworkManager19:36:152
294989951,4cyclictest557-21NetworkManager00:25:312
294989951,4cyclictest30012-21cron00:34:592
294989951,3cyclictest28509-21diskstats23:10:112
294989951,3cyclictest25764-21seq23:01:172
294989950,5cyclictest557-21NetworkManager19:33:442
294949954,1cyclictest743-21snmpd00:05:041
294949951,2cyclictest24096-21memory20:15:151
294949951,1cyclictest0-21swapper/121:05:011
294949951,0cyclictest20270-21apt-get21:25:141
294949951,0cyclictest20270-21apt-get21:25:131
294949950,1cyclictest22205-21apt-get00:15:111
295039943,1cyclictest0-21swapper/323:05:183
295039942,2cyclictest743-21snmpd00:20:413
295039942,2cyclictest5759-21uname20:50:143
295039942,2cyclictest3329-21ls20:45:133
295039940,3cyclictest32068-21hddtemp_smartct19:15:133
295039940,3cyclictest2188-21diskstats23:25:133
295039940,3cyclictest16342-21diskstats00:00:133
295039940,3cyclictest1432-21diskstats20:40:133
294989942,2cyclictest717-21ntpd22:15:062
294989942,2cyclictest30018-21ls20:30:142
294989941,2cyclictest18712-21irqstats21:20:142
294989941,2cyclictest12722-21sshd22:30:202
294989930,3cyclictest25212-21perl21:40:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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