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2026-02-20 - 00:08
[ 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 #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 Thu Feb 19, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14887991919,0cyclictest743-21snmpd11:55:272
14887991818,0cyclictest743-21snmpd07:32:132
14887991818,0cyclictest65850irq/126-lan12:00:202
14887991818,0cyclictest65850irq/126-lan09:44:532
14887991818,0cyclictest65850irq/126-lan09:20:122
14887991818,0cyclictest65850irq/126-lan08:06:472
14887991817,1cyclictest65850irq/126-lan11:10:182
14887991717,0cyclictest65850irq/126-lan12:16:302
14887991717,0cyclictest65850irq/126-lan11:05:202
14887991717,0cyclictest65850irq/126-lan09:05:132
14887991717,0cyclictest65850irq/126-lan08:57:442
14887991717,0cyclictest65850irq/126-lan08:40:172
14887991717,0cyclictest65850irq/126-lan08:30:202
14887991717,0cyclictest65850irq/126-lan08:14:222
14887991717,0cyclictest65850irq/126-lan07:17:592
14887991717,0cyclictest65850irq/126-lan07:10:142
14887991716,1cyclictest65850irq/126-lan11:40:172
14887991716,1cyclictest65850irq/126-lan09:10:132
14887991616,0cyclictest65850irq/126-lan12:20:182
14887991616,0cyclictest65850irq/126-lan12:10:392
14887991616,0cyclictest65850irq/126-lan11:53:192
14887991616,0cyclictest65850irq/126-lan11:45:542
14887991616,0cyclictest65850irq/126-lan11:35:512
14887991616,0cyclictest65850irq/126-lan10:44:202
14887991616,0cyclictest65850irq/126-lan10:36:442
14887991616,0cyclictest65850irq/126-lan08:54:202
14887991616,0cyclictest65850irq/126-lan07:25:132
14887991616,0cyclictest65850irq/126-lan07:21:112
14887991615,1cyclictest65850irq/126-lan11:25:132
14887991615,1cyclictest65850irq/126-lan09:30:002
14887991615,1cyclictest65850irq/126-lan07:50:122
14887991615,1cyclictest65850irq/126-lan07:41:072
14887991515,0cyclictest65850irq/126-lan12:35:182
14887991515,0cyclictest65850irq/126-lan12:29:192
14887991515,0cyclictest65850irq/126-lan12:06:192
14887991515,0cyclictest65850irq/126-lan10:15:532
14887991515,0cyclictest65850irq/126-lan10:10:152
14887991515,0cyclictest65850irq/126-lan09:35:142
14887991515,0cyclictest65850irq/126-lan09:30:342
14887991515,0cyclictest65850irq/126-lan08:49:202
14887991515,0cyclictest65850irq/126-lan08:36:062
14887991515,0cyclictest65850irq/126-lan07:45:162
14887991514,1cyclictest65850irq/126-lan12:30:172
14887991514,1cyclictest65850irq/126-lan11:20:172
14887991514,1cyclictest65850irq/126-lan10:49:202
14887991514,1cyclictest65850irq/126-lan10:30:142
14887991514,1cyclictest65850irq/126-lan10:00:092
14887991514,1cyclictest65850irq/126-lan09:55:042
14887991414,0cyclictest65850irq/126-lan10:24:072
14887991414,0cyclictest65850irq/126-lan08:15:172
14887991414,0cyclictest65850irq/126-lan07:35:172
14887991413,1cyclictest65850irq/126-lan10:55:112
14887991313,0cyclictest65850irq/126-lan10:50:422
14887991313,0cyclictest65850irq/126-lan10:08:202
14887991313,0cyclictest65850irq/126-lan09:15:212
14887991313,0cyclictest65850irq/126-lan08:20:172
14887991312,1cyclictest65850irq/126-lan11:00:172
14887991312,1cyclictest65850irq/126-lan10:25:132
14887991312,1cyclictest65850irq/126-lan09:00:192
14887991312,1cyclictest65850irq/126-lan08:00:112
14887991212,0cyclictest65850irq/126-lan09:45:092
14887991212,0cyclictest65850irq/126-lan07:56:262
14887991211,1cyclictest65850irq/126-lan08:25:172
14887991111,0cyclictest65850irq/126-lan11:30:142
14887991111,0cyclictest65850irq/126-lan11:15:142
148829998,1cyclictest743-21snmpd07:47:551
148779998,1cyclictest743-21snmpd08:33:230
148919988,0cyclictest743-21snmpd11:13:373
148919988,0cyclictest743-21snmpd07:38:043
148919988,0cyclictest741-21lldpd08:05:483
148919988,0cyclictest741-21lldpd07:31:453
148919987,1cyclictest743-21snmpd07:58:073
148919986,2cyclictest743-21snmpd11:44:533
148919986,2cyclictest743-21snmpd09:08:133
148829988,0cyclictest743-21snmpd10:07:501
148829988,0cyclictest743-21snmpd09:39:191
148829988,0cyclictest743-21snmpd09:28:501
148829988,0cyclictest743-21snmpd09:19:571
148829988,0cyclictest741-21lldpd08:47:591
148829987,1cyclictest743-21snmpd11:58:511
148829987,1cyclictest743-21snmpd11:53:451
148829987,1cyclictest743-21snmpd11:14:431
148829987,1cyclictest743-21snmpd07:36:041
148829987,1cyclictest741-21lldpd10:33:401
148829987,1cyclictest741-21lldpd09:51:231
148829987,1cyclictest741-21lldpd08:38:041
148829986,2cyclictest743-21snmpd11:39:141
148779988,0cyclictest743-21snmpd10:43:120
148779988,0cyclictest743-21snmpd09:17:030
148779988,0cyclictest741-21lldpd12:35:050
148779988,0cyclictest741-21lldpd11:37:040
148779988,0cyclictest741-21lldpd11:29:240
148779988,0cyclictest741-21lldpd10:35:440
148779988,0cyclictest741-21lldpd09:42:550
148779988,0cyclictest741-21lldpd09:07:500
148779987,1cyclictest743-21snmpd12:26:550
148779987,1cyclictest741-21lldpd11:24:170
148779987,1cyclictest741-21lldpd07:35:590
148779987,1cyclictest575-21rs:main0
148779986,2cyclictest743-21snmpd12:02:330
148779986,2cyclictest743-21snmpd09:35:530
148779986,2cyclictest743-21snmpd08:08:440
148779986,2cyclictest743-21snmpd07:20:210
148779986,2cyclictest32155-21smartctl10:25:180
148779986,2cyclictest19499-21cat11:15:130
148919977,0cyclictest743-21snmpd11:48:173
148919977,0cyclictest743-21snmpd08:22:093
148919977,0cyclictest741-21lldpd10:40:523
148919977,0cyclictest741-21lldpd10:30:333
148919977,0cyclictest741-21lldpd08:14:313
148919977,0cyclictest741-21lldpd07:50:453
148919977,0cyclictest573-21in:imuxsock10:45:243
148919976,1cyclictest9051-21cpuspeed_turbos10:50:123
148919975,2cyclictest743-21snmpd12:37:523
148919975,2cyclictest743-21snmpd12:03:303
148919975,2cyclictest743-21snmpd08:48:573
148919975,2cyclictest743-21snmpd07:21:153
148919972,4cyclictest19262-21cat12:35:013
148879977,0cyclictest65850irq/126-lan09:50:122
148829977,0cyclictest743-21snmpd09:31:191
148829977,0cyclictest743-21snmpd09:05:101
148829977,0cyclictest741-21lldpd12:23:141
148829977,0cyclictest741-21lldpd12:05:321
148829977,0cyclictest741-21lldpd10:15:591
148829977,0cyclictest741-21lldpd10:01:121
148829976,1cyclictest743-21snmpd07:26:391
148829976,1cyclictest11418-21cat10:55:131
148829975,2cyclictest743-21snmpd10:48:181
148829975,2cyclictest743-21snmpd10:37:061
148829975,2cyclictest743-21snmpd07:11:381
148829974,2cyclictest743-21snmpd08:55:001
148829974,2cyclictest15733-21grep12:25:121
148779977,0cyclictest743-21snmpd11:45:500
148779977,0cyclictest743-21snmpd10:19:260
148779977,0cyclictest743-21snmpd10:14:200
148779977,0cyclictest743-21snmpd08:53:150
148779977,0cyclictest743-21snmpd07:10:500
148779977,0cyclictest741-21lldpd12:15:150
148779977,0cyclictest741-21lldpd11:00:380
148779977,0cyclictest741-21lldpd10:54:500
148779977,0cyclictest741-21lldpd08:56:080
148779977,0cyclictest741-21lldpd08:02:470
148779976,1cyclictest743-21snmpd11:52:160
148779976,1cyclictest743-21snmpd09:47:400
148779976,1cyclictest522-21avahi-daemon07:56:510
148779976,1cyclictest3029-21fschecks_count11:55:130
148779976,1cyclictest28680-21sendmail_mailst07:40:180
148779975,2cyclictest9779-21nvmesmart_nvme012:10:150
148779975,2cyclictest743-21snmpd08:13:050
148779975,2cyclictest743-21snmpd07:34:010
148919966,0cyclictest741-21lldpd11:54:213
148919966,0cyclictest741-21lldpd08:56:193
148919966,0cyclictest741-21lldpd08:15:183
148919966,0cyclictest573-21in:imuxsock08:43:163
148919966,0cyclictest522-21avahi-daemon09:02:193
148919965,1cyclictest743-21snmpd12:22:133
148919965,1cyclictest743-21snmpd10:39:153
148919965,1cyclictest743-21snmpd10:07:053
148919965,1cyclictest743-21snmpd09:32:323
148919965,1cyclictest522-21avahi-daemon12:05:123
148919965,1cyclictest18064-21turbostat09:55:003
148919964,2cyclictest743-21snmpd12:26:313
148919964,2cyclictest743-21snmpd08:50:093
148919964,2cyclictest743-21snmpd07:11:443
148919962,3cyclictest244-20systemd-journal07:28:273
148829966,0cyclictest743-21snmpd11:41:021
148829966,0cyclictest743-21snmpd10:24:541
148829966,0cyclictest743-21snmpd09:00:061
148829966,0cyclictest741-21lldpd10:11:131
148829966,0cyclictest741-21lldpd09:11:451
148829966,0cyclictest522-21avahi-daemon09:21:261
148829966,0cyclictest522-21avahi-daemon07:43:231
148829965,1cyclictest743-21snmpd12:39:401
148829965,1cyclictest522-21avahi-daemon11:15:011
148829964,2cyclictest743-21snmpd12:31:011
148829964,2cyclictest743-21snmpd11:28:141
148829964,2cyclictest743-21snmpd11:04:041
148829964,2cyclictest743-21snmpd08:18:531
148829963,3cyclictest557-21NetworkManager08:10:161
148829963,3cyclictest15336-21fw_conntrack11:05:131
148829962,3cyclictest11346-21apt12:15:111
148779966,0cyclictest743-21snmpd12:20:090
148779966,0cyclictest743-21snmpd11:05:420
148779966,0cyclictest741-21lldpd12:08:070
148779966,0cyclictest741-21lldpd09:10:160
148779966,0cyclictest741-21lldpd08:41:500
148779964,2cyclictest743-21snmpd10:20:050
148779964,2cyclictest743-21snmpd09:31:490
148779964,2cyclictest743-21snmpd08:15:070
148779962,4cyclictest557-21NetworkManager09:25:440
148919955,0cyclictest743-21snmpd10:58:163
148919955,0cyclictest743-21snmpd08:28:143
148919955,0cyclictest741-21lldpd11:17:173
148919955,0cyclictest522-21avahi-daemon09:43:243
148919954,1cyclictest573-21in:imuxsock09:15:123
148919954,1cyclictest511ktimers/308:35:173
148919953,2cyclictest3749-21pluginstate11:55:183
148919953,2cyclictest244-20systemd-journal11:25:013
148919953,2cyclictest17075-21apt-get07:15:103
148919953,2cyclictest15473-21cat11:05:143
148919952,2cyclictest575-21rs:main3
148919952,2cyclictest575-21rs:main3
148919952,2cyclictest28970-21cut11:40:003
148919952,2cyclictest27391-21df10:15:113
148919952,2cyclictest244-20systemd-journal09:45:063
148919950,5cyclictest557-21NetworkManager07:41:293
148919950,5cyclictest32091-21ntpq10:25:173
148829955,0cyclictest741-21lldpd08:40:321
148829955,0cyclictest741-21lldpd08:04:001
148829955,0cyclictest522-21avahi-daemon10:53:211
148829955,0cyclictest522-21avahi-daemon10:43:091
148829955,0cyclictest522-21avahi-daemon07:24:381
148829954,1cyclictest743-21snmpd08:21:171
148829954,1cyclictest743-21snmpd08:07:291
148829954,1cyclictest522-21avahi-daemon11:45:261
148829953,2cyclictest743-21snmpd11:32:111
148829953,2cyclictest743-21snmpd10:26:001
148829953,2cyclictest743-21snmpd09:57:591
148829953,2cyclictest743-21snmpd07:53:071
148829953,2cyclictest22871-21pluginstate11:25:001
148829953,2cyclictest0-21swapper/107:59:591
148829952,3cyclictest16328-21ntpq08:30:171
148829952,3cyclictest14204-21grep08:25:151
148829952,2cyclictest17465-21hddtemp_smartct07:15:131
148829951,4cyclictest557-21NetworkManager07:30:101
148779955,0cyclictest741-21lldpd08:36:300
148779955,0cyclictest522-21avahi-daemon10:46:230
148779955,0cyclictest20065-21cron10:00:000
148779954,1cyclictest522-21avahi-daemon10:59:550
148779954,1cyclictest0-21swapper/011:30:190
148779953,2cyclictest743-21snmpd12:34:160
148779953,2cyclictest171ktimers/008:20:170
148779952,3cyclictest557-21NetworkManager11:44:260
148779952,2cyclictest23639-21ntp_states10:05:180
148779952,2cyclictest20769-21apt-get10:00:100
148779952,2cyclictest14002-21wc08:25:150
148779950,4cyclictest22308-21ntpq07:25:140
148919942,2cyclictest557-21NetworkManager12:15:123
148919942,2cyclictest557-21NetworkManager09:25:023
148919942,2cyclictest25846-21ntpq11:30:143
148919941,3cyclictest8904-21apt-get12:10:093
148919941,2cyclictest29698-21cat10:20:143
148919941,2cyclictest25651-21cat10:10:133
148919941,2cyclictest21352-21fschecks_time11:20:133
148919941,2cyclictest20117-21https10:00:013
148919940,4cyclictest3734-21hddtemp_smartct08:00:133
148919940,3cyclictest3849-21sed09:20:143
148919940,3cyclictest31676-21apt-get09:10:113
148919940,3cyclictest19038-21sed09:55:163
148919940,3cyclictest15630-21diskstats08:30:123
148919940,3cyclictest13879-21ntp_states11:00:163
148829942,2cyclictest5759-21expr12:00:171
148829941,2cyclictest15491-21sort09:45:171
148829941,2cyclictest12438-21entropy09:40:111
148829940,3cyclictest23900-21fw_forwarded_lo08:50:131
148779942,2cyclictest743-21snmpd07:50:070
148779942,2cyclictest22191-21head08:45:150
148779942,2cyclictest0-21swapper/009:00:060
148779941,2cyclictest3388-21cpuspeed_turbos09:20:110
148779941,2cyclictest30005-21grep07:45:130
148779940,4cyclictest1630-21ntpq10:30:170
148779940,3cyclictest17814-21ntpq11:10:170
148779940,3cyclictest16464-21diskstats09:50:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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