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2026-01-18 - 19:50
[ 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 376 highest latencies:
System rack8slot6s.osadl.org (updated Sun Jan 18, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25058991818,0cyclictest743-21snmpd12:29:221
25058991818,0cyclictest743-21snmpd11:03:021
25058991818,0cyclictest743-21snmpd07:30:531
25053991818,0cyclictest65850irq/126-lan10:10:090
25053991818,0cyclictest65850irq/126-lan09:30:430
25053991817,1cyclictest65850irq/126-lan12:35:130
25053991817,1cyclictest65850irq/126-lan12:11:520
25053991817,1cyclictest65850irq/126-lan09:00:180
25053991817,1cyclictest65850irq/126-lan08:45:100
25053991817,1cyclictest65850irq/126-lan08:25:180
25053991817,1cyclictest65850irq/126-lan07:20:130
25058991717,0cyclictest743-21snmpd12:11:371
25058991717,0cyclictest743-21snmpd11:12:501
25058991717,0cyclictest743-21snmpd09:34:151
25058991717,0cyclictest743-21snmpd09:03:011
25058991717,0cyclictest743-21snmpd07:18:581
25053991717,0cyclictest65850irq/126-lan11:04:090
25053991717,0cyclictest65850irq/126-lan10:25:120
25053991717,0cyclictest65850irq/126-lan08:05:180
25053991717,0cyclictest65850irq/126-lan08:00:100
25053991716,1cyclictest65850irq/126-lan11:30:150
25053991716,1cyclictest65850irq/126-lan11:25:160
25053991716,1cyclictest65850irq/126-lan10:00:130
25053991716,1cyclictest65850irq/126-lan09:50:140
25053991716,1cyclictest65850irq/126-lan09:35:120
25053991716,1cyclictest65850irq/126-lan09:25:130
25053991716,1cyclictest65850irq/126-lan09:10:190
25053991716,1cyclictest65850irq/126-lan07:10:170
25053991616,0cyclictest65850irq/126-lan12:05:170
25053991616,0cyclictest65850irq/126-lan11:18:530
25053991616,0cyclictest65850irq/126-lan10:15:180
25053991616,0cyclictest65850irq/126-lan08:15:110
25053991616,0cyclictest65850irq/126-lan07:45:080
25053991615,1cyclictest65850irq/126-lan12:20:200
25053991615,1cyclictest65850irq/126-lan10:45:130
25053991615,1cyclictest65850irq/126-lan10:40:120
25053991615,1cyclictest65850irq/126-lan10:35:210
25053991615,1cyclictest65850irq/126-lan10:30:100
25053991615,1cyclictest65850irq/126-lan10:20:110
25053991615,1cyclictest65850irq/126-lan09:05:130
25053991615,1cyclictest65850irq/126-lan08:30:190
25053991615,1cyclictest65850irq/126-lan08:20:200
25058991515,0cyclictest743-21snmpd09:55:521
25053991515,0cyclictest65850irq/126-lan11:21:090
25053991515,0cyclictest65850irq/126-lan07:18:210
25053991514,1cyclictest65850irq/126-lan12:00:100
25053991514,1cyclictest65850irq/126-lan11:45:190
25053991514,1cyclictest65850irq/126-lan11:40:130
25053991514,1cyclictest65850irq/126-lan09:45:120
25053991514,1cyclictest65850irq/126-lan09:40:190
25053991514,1cyclictest65850irq/126-lan09:15:170
25053991514,1cyclictest65850irq/126-lan07:50:140
25053991414,0cyclictest65850irq/126-lan11:50:160
25053991413,1cyclictest65850irq/126-lan11:35:180
25053991413,1cyclictest65850irq/126-lan10:05:140
25053991413,1cyclictest65850irq/126-lan08:55:100
25053991413,1cyclictest65850irq/126-lan08:40:160
25053991413,1cyclictest65850irq/126-lan07:35:160
25053991313,0cyclictest65850irq/126-lan07:27:080
25053991312,1cyclictest65850irq/126-lan10:54:280
25053991312,1cyclictest65850irq/126-lan08:35:170
25053991312,1cyclictest65850irq/126-lan07:44:080
25053991212,0cyclictest65850irq/126-lan07:30:170
25053991211,1cyclictest65850irq/126-lan11:55:120
25053991211,1cyclictest65850irq/126-lan11:10:170
25053991211,1cyclictest65850irq/126-lan10:55:140
25053991211,1cyclictest65850irq/126-lan08:10:180
25053991111,0cyclictest65850irq/126-lan08:53:070
25053991110,1cyclictest65850irq/126-lan12:30:140
25053991110,1cyclictest65850irq/126-lan12:15:140
2505399109,1cyclictest65850irq/126-lan11:05:160
250679998,1cyclictest743-21snmpd11:48:043
250679998,1cyclictest743-21snmpd10:45:033
250679998,1cyclictest743-21snmpd08:28:303
250629998,1cyclictest743-21snmpd11:04:082
250629998,1cyclictest743-21snmpd09:17:352
250539999,0cyclictest65850irq/126-lan09:20:150
250679988,0cyclictest743-21snmpd12:32:513
250679988,0cyclictest743-21snmpd11:34:003
250679988,0cyclictest743-21snmpd10:39:113
250679988,0cyclictest743-21snmpd09:47:423
250679988,0cyclictest743-21snmpd09:40:253
250679988,0cyclictest743-21snmpd08:51:023
250679988,0cyclictest743-21snmpd08:35:313
250679988,0cyclictest743-21snmpd07:57:173
250679988,0cyclictest741-21lldpd11:37:063
250679988,0cyclictest741-21lldpd10:41:403
250679988,0cyclictest741-21lldpd10:17:143
250679988,0cyclictest741-21lldpd08:40:443
250679987,1cyclictest743-21snmpd11:19:513
250679987,1cyclictest743-21snmpd11:04:443
250679987,1cyclictest743-21snmpd10:52:113
250679987,1cyclictest743-21snmpd08:48:463
250679987,1cyclictest741-21lldpd12:13:053
250679986,2cyclictest743-21snmpd09:01:283
250679986,2cyclictest743-21snmpd08:01:503
250679984,3cyclictest23305-21ntp_states08:30:183
250629988,0cyclictest743-21snmpd11:45:552
250629988,0cyclictest743-21snmpd10:37:322
250629988,0cyclictest743-21snmpd09:42:402
250629988,0cyclictest741-21lldpd11:34:312
250629988,0cyclictest741-21lldpd11:29:202
250629988,0cyclictest741-21lldpd09:03:502
250629988,0cyclictest741-21lldpd08:51:442
250629987,1cyclictest743-21snmpd11:57:122
250629987,1cyclictest743-21snmpd10:53:202
250629987,1cyclictest743-21snmpd10:16:502
250629987,1cyclictest743-21snmpd08:02:112
250629987,1cyclictest741-21lldpd09:31:362
250629987,1cyclictest5301-21fschecks_time07:40:112
250629986,2cyclictest743-21snmpd12:28:582
250629986,2cyclictest743-21snmpd11:40:512
250629986,2cyclictest16826-21cat08:15:132
250589988,0cyclictest743-21snmpd11:50:491
250589988,0cyclictest743-21snmpd11:46:491
250589988,0cyclictest743-21snmpd07:39:031
250589988,0cyclictest741-21lldpd09:41:091
250589988,0cyclictest741-21lldpd08:03:191
250589987,1cyclictest743-21snmpd10:33:091
250589987,1cyclictest743-21snmpd09:07:561
250589987,1cyclictest743-21snmpd08:45:281
250589987,1cyclictest743-21snmpd07:49:081
250589987,1cyclictest741-21lldpd11:21:431
250589987,1cyclictest522-21avahi-daemon10:40:321
250589987,1cyclictest25145-21fschecks_time08:35:121
250589987,1cyclictest15461-21cpuspeed_turbos09:35:111
250539985,2cyclictest743-21snmpd07:55:060
250679977,0cyclictest743-21snmpd08:58:353
250679977,0cyclictest741-21lldpd12:06:023
250679977,0cyclictest741-21lldpd10:11:403
250679977,0cyclictest741-21lldpd09:33:343
250679977,0cyclictest741-21lldpd09:10:073
250679976,1cyclictest743-21snmpd11:56:303
250679976,1cyclictest743-21snmpd10:59:553
250679976,1cyclictest743-21snmpd09:22:563
250629977,0cyclictest743-21snmpd12:37:182
250629977,0cyclictest743-21snmpd12:33:482
250629977,0cyclictest743-21snmpd09:24:292
250629977,0cyclictest741-21lldpd10:45:222
250629977,0cyclictest741-21lldpd10:41:302
250629977,0cyclictest741-21lldpd08:34:522
250629977,0cyclictest741-21lldpd07:28:032
250629976,1cyclictest743-21snmpd11:13:202
250629976,1cyclictest743-21snmpd10:11:262
250629975,2cyclictest743-21snmpd12:23:562
250629975,2cyclictest743-21snmpd11:35:422
250589977,0cyclictest743-21snmpd12:15:591
250589977,0cyclictest743-21snmpd10:27:521
250589977,0cyclictest743-21snmpd08:12:481
250589977,0cyclictest741-21lldpd10:18:221
250589977,0cyclictest741-21lldpd08:58:411
250589976,1cyclictest743-21snmpd12:21:561
250589976,1cyclictest743-21snmpd12:01:191
250589976,1cyclictest743-21snmpd07:54:121
250589976,1cyclictest741-21lldpd12:36:541
250589976,1cyclictest741-21lldpd08:19:271
250589976,1cyclictest28211-21fschecks_time10:05:131
250589976,1cyclictest25707-21fschecks_count10:00:121
250589976,1cyclictest21521-21cpuspeed_turbos09:50:101
250589975,2cyclictest743-21snmpd12:31:451
250589975,2cyclictest743-21snmpd07:58:321
250539976,1cyclictest65850irq/126-lan12:25:140
250679966,0cyclictest743-21snmpd12:24:383
250679966,0cyclictest743-21snmpd10:30:413
250679966,0cyclictest743-21snmpd07:47:203
250679966,0cyclictest741-21lldpd07:16:453
250679966,0cyclictest522-21avahi-daemon07:41:143
250679965,1cyclictest743-21snmpd11:54:303
250679965,1cyclictest743-21snmpd11:40:423
250679965,1cyclictest743-21snmpd07:10:403
250679964,2cyclictest743-21snmpd08:05:213
250679963,3cyclictest557-21NetworkManager11:12:063
250679963,3cyclictest557-21NetworkManager10:20:223
250679963,3cyclictest11476-21cut09:25:123
250679962,3cyclictest26058-21memory10:00:133
250629966,0cyclictest743-21snmpd10:29:412
250629966,0cyclictest741-21lldpd11:51:312
250629966,0cyclictest741-21lldpd10:33:582
250629966,0cyclictest741-21lldpd09:26:152
250629966,0cyclictest741-21lldpd08:42:072
250629966,0cyclictest741-21lldpd07:57:332
250629966,0cyclictest741-21lldpd07:18:142
250629966,0cyclictest522-21avahi-daemon11:21:432
250629966,0cyclictest522-21avahi-daemon08:25:002
250629966,0cyclictest1799-21fschecks_count10:20:122
250629965,1cyclictest743-21snmpd07:31:352
250629965,1cyclictest741-21lldpd07:39:082
250629965,1cyclictest24968-21gltestperf11:15:112
250629965,1cyclictest18882-21cat08:20:242
250629964,2cyclictest743-21snmpd10:56:382
250629964,2cyclictest743-21snmpd07:47:502
250629964,2cyclictest743-21snmpd07:14:522
250629964,2cyclictest3696-21cat09:05:142
250629962,3cyclictest6628-21sed09:10:192
250589966,0cyclictest741-21lldpd11:56:281
250589966,0cyclictest741-21lldpd11:15:531
250589966,0cyclictest741-21lldpd09:22:561
250589966,0cyclictest741-21lldpd07:11:081
250589965,1cyclictest21308-21needreboot11:05:141
250589964,2cyclictest743-21snmpd12:05:141
250589964,2cyclictest743-21snmpd10:47:451
250589964,2cyclictest743-21snmpd10:39:441
250679955,0cyclictest743-21snmpd07:28:413
250679955,0cyclictest522-21avahi-daemon09:58:053
250679955,0cyclictest522-21avahi-daemon08:21:573
250679955,0cyclictest522-21avahi-daemon08:18:243
250679954,1cyclictest743-21snmpd11:09:313
250679954,1cyclictest743-21snmpd09:35:443
250679953,2cyclictest743-21snmpd12:03:073
250679952,2cyclictest3494-21cat07:35:153
250679952,2cyclictest21968-21wc09:50:133
250679952,2cyclictest17519-21sed12:15:163
250679952,2cyclictest1100-21df_inode07:30:133
250679951,3cyclictest9587-21grep07:55:003
250679951,3cyclictest28242-21fw_packets10:05:133
250679951,3cyclictest14685-21fw_packets08:10:133
250679950,4cyclictest717-21ntpd10:25:123
250679950,4cyclictest29554-21ntpq11:25:153
250679950,4cyclictest27451-21ntpq11:20:153
250629955,0cyclictest743-21snmpd10:02:462
250629955,0cyclictest743-21snmpd07:52:302
250629953,2cyclictest743-21snmpd12:11:522
250629952,2cyclictest575-21rs:main2
250629952,2cyclictest24684-21cp08:35:002
250629952,2cyclictest244-20systemd-journal12:05:012
250629952,2cyclictest244-20systemd-journal08:57:522
250629951,4cyclictest557-21NetworkManager09:36:032
250629951,3cyclictest20612-21seq11:05:082
250629951,3cyclictest12540-21df_inode08:05:132
250589955,0cyclictest522-21avahi-daemon08:27:491
250589954,1cyclictest743-21snmpd07:44:531
250589954,1cyclictest30818-21cpuspeed_turbos11:30:121
250589953,2cyclictest31737-21cat07:25:131
250589952,3cyclictest717-21ntpd11:43:391
250589952,2cyclictest8000-21nfs_client09:15:161
250589952,2cyclictest6602-21sed09:10:191
250589952,2cyclictest29869-21sed07:20:141
250589952,2cyclictest19146-21nfs4_client08:20:251
250589952,2cyclictest13239-21ntpq08:05:191
250589951,3cyclictest23625-21sed08:30:211
250589951,3cyclictest19730-21fw_forwarded_lo09:45:131
250589950,4cyclictest14854-21ntp_192.168.11410:50:141
250539952,2cyclictest24068-21sed09:55:150
250679944,0cyclictest741-21lldpd12:27:473
250679941,2cyclictest7593-21fschecks_time09:15:133
250679940,4cyclictest4078-21ntpq09:05:183
250679940,4cyclictest30002-21ntpq07:20:143
250679940,3cyclictest25496-21irqstats12:35:153
250629942,2cyclictest557-21NetworkManager09:50:002
250629942,2cyclictest557-21NetworkManager08:10:002
250629942,2cyclictest27248-21apt-get10:05:002
250629942,2cyclictest16586-21dpkg12:15:012
250629941,2cyclictest29414-21interrupts08:45:132
250629941,2cyclictest13127-21grep12:05:162
250629940,4cyclictest30066-21ntpq07:20:162
250629940,3cyclictest23630-21diskstats09:55:132
250589944,0cyclictest25042-21cyclictest11:25:101
250589943,1cyclictest0-21swapper/108:40:161
250589942,2cyclictest12168-21ldconfig09:25:171
250589941,3cyclictest743-21snmpd08:52:161
250589941,2cyclictest32484-21sh11:35:011
250589941,2cyclictest30134-21awk10:10:101
250589941,2cyclictest1848-21fschecks_time10:20:121
250589940,4cyclictest17430-21ntpq10:55:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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