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2026-02-28 - 19:49
[ 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 Sat Feb 28, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18097994343,0cyclictest5554-21fwupd07:56:261
18102991918,1cyclictest65850irq/126-lan10:20:112
18102991818,0cyclictest65850irq/126-lan10:29:242
18102991818,0cyclictest65850irq/126-lan08:55:382
18102991817,1cyclictest65850irq/126-lan11:45:062
18102991817,1cyclictest65850irq/126-lan10:35:142
18102991817,1cyclictest65850irq/126-lan10:15:132
18102991717,0cyclictest65850irq/126-lan11:15:372
18102991717,0cyclictest65850irq/126-lan10:40:192
18102991716,1cyclictest65850irq/126-lan12:30:142
18102991716,1cyclictest65850irq/126-lan11:59:282
18102991716,1cyclictest65850irq/126-lan10:45:112
18102991716,1cyclictest65850irq/126-lan10:00:122
18102991716,1cyclictest65850irq/126-lan09:40:192
18102991716,1cyclictest65850irq/126-lan09:40:192
18102991716,1cyclictest65850irq/126-lan09:35:122
18102991716,1cyclictest65850irq/126-lan07:35:142
18102991716,1cyclictest65850irq/126-lan07:25:172
18102991716,1cyclictest65850irq/126-lan07:15:132
18089991717,0cyclictest743-21snmpd10:21:280
18089991717,0cyclictest743-21snmpd09:58:420
18102991616,0cyclictest65850irq/126-lan11:25:192
18102991616,0cyclictest65850irq/126-lan11:00:182
18102991616,0cyclictest65850irq/126-lan10:11:112
18102991616,0cyclictest65850irq/126-lan09:20:212
18102991616,0cyclictest65850irq/126-lan08:00:212
18102991615,1cyclictest65850irq/126-lan12:35:112
18102991615,1cyclictest65850irq/126-lan11:30:142
18102991615,1cyclictest65850irq/126-lan09:50:172
18102991615,1cyclictest65850irq/126-lan08:15:172
18102991615,1cyclictest65850irq/126-lan07:55:192
18102991615,1cyclictest65850irq/126-lan07:30:142
18097991616,0cyclictest743-21snmpd12:05:141
18089991616,0cyclictest743-21snmpd09:54:150
18102991515,0cyclictest65850irq/126-lan08:10:212
18102991514,1cyclictest65850irq/126-lan12:10:452
18102991514,1cyclictest65850irq/126-lan11:35:182
18102991514,1cyclictest65850irq/126-lan11:05:102
18102991514,1cyclictest65850irq/126-lan10:30:102
18102991514,1cyclictest65850irq/126-lan09:55:142
18102991514,1cyclictest65850irq/126-lan09:00:112
18102991514,1cyclictest65850irq/126-lan08:50:122
18102991514,1cyclictest65850irq/126-lan08:35:172
18089991515,0cyclictest743-21snmpd11:50:190
18089991515,0cyclictest743-21snmpd09:07:350
18102991414,0cyclictest65850irq/126-lan11:40:142
18102991414,0cyclictest65850irq/126-lan09:30:202
18102991414,0cyclictest65850irq/126-lan09:05:072
18102991414,0cyclictest65850irq/126-lan08:40:282
18102991413,1cyclictest65850irq/126-lan12:24:282
18102991413,1cyclictest65850irq/126-lan12:15:142
18102991413,1cyclictest65850irq/126-lan11:20:202
18102991413,1cyclictest65850irq/126-lan10:55:202
18102991413,1cyclictest65850irq/126-lan07:10:172
18097991414,0cyclictest743-21snmpd11:21:361
18097991414,0cyclictest743-21snmpd10:46:411
18097991414,0cyclictest743-21snmpd10:34:471
18089991414,0cyclictest743-21snmpd11:32:170
18089991414,0cyclictest743-21snmpd11:16:360
18089991414,0cyclictest743-21snmpd11:09:330
18089991414,0cyclictest743-21snmpd10:09:070
18089991414,0cyclictest743-21snmpd08:46:550
18089991414,0cyclictest743-21snmpd08:02:480
18102991313,0cyclictest65850irq/126-lan10:50:212
18102991313,0cyclictest65850irq/126-lan08:05:122
18102991312,1cyclictest65850irq/126-lan12:08:282
18102991312,1cyclictest65850irq/126-lan09:25:212
18102991312,1cyclictest65850irq/126-lan09:14:282
18102991312,1cyclictest65850irq/126-lan08:25:132
18102991312,1cyclictest65850irq/126-lan08:20:172
18097991313,0cyclictest743-21snmpd11:49:131
18097991313,0cyclictest743-21snmpd11:01:061
18097991313,0cyclictest743-21snmpd10:10:161
18097991313,0cyclictest743-21snmpd09:52:211
18097991313,0cyclictest743-21snmpd09:39:061
18097991313,0cyclictest743-21snmpd09:14:141
18097991313,0cyclictest16495-21cat12:20:141
18089991313,0cyclictest743-21snmpd12:28:060
18089991313,0cyclictest743-21snmpd11:41:430
18089991313,0cyclictest743-21snmpd11:02:420
18089991313,0cyclictest743-21snmpd10:49:050
18089991313,0cyclictest743-21snmpd09:33:150
18089991313,0cyclictest743-21snmpd09:11:260
18089991313,0cyclictest743-21snmpd08:42:250
18089991313,0cyclictest743-21snmpd08:32:010
18089991313,0cyclictest743-21snmpd08:23:450
18089991313,0cyclictest743-21snmpd07:58:000
18089991313,0cyclictest743-21snmpd07:53:260
18089991313,0cyclictest743-21snmpd07:49:170
18089991313,0cyclictest743-21snmpd07:13:130
18089991313,0cyclictest17432-21cat09:45:130
18102991211,1cyclictest65850irq/126-lan08:30:082
18102991211,1cyclictest65850irq/126-lan07:20:182
18097991212,0cyclictest743-21snmpd12:32:251
18097991212,0cyclictest743-21snmpd12:25:261
18097991212,0cyclictest743-21snmpd12:10:381
18097991212,0cyclictest743-21snmpd11:33:461
18097991212,0cyclictest743-21snmpd10:56:231
18097991212,0cyclictest743-21snmpd10:23:401
18097991212,0cyclictest743-21snmpd09:09:051
18097991212,0cyclictest743-21snmpd08:42:341
18097991212,0cyclictest743-21snmpd08:12:001
18097991212,0cyclictest743-21snmpd07:53:381
18097991212,0cyclictest743-21snmpd07:36:141
18097991212,0cyclictest743-21snmpd07:27:561
18097991212,0cyclictest743-21snmpd07:20:161
18097991212,0cyclictest743-21snmpd07:16:431
18097991212,0cyclictest2022-21cat10:25:151
18089991212,0cyclictest743-21snmpd12:08:380
18089991212,0cyclictest743-21snmpd12:01:300
18089991212,0cyclictest743-21snmpd11:58:590
18089991212,0cyclictest743-21snmpd11:37:490
18089991212,0cyclictest743-21snmpd11:20:540
18089991212,0cyclictest743-21snmpd10:31:050
18089991212,0cyclictest743-21snmpd07:38:170
18089991212,0cyclictest743-21snmpd07:23:580
18102991111,0cyclictest65850irq/126-lan07:51:282
18102991110,1cyclictest65850irq/126-lan11:50:132
18097991111,0cyclictest743-21snmpd12:37:121
18097991111,0cyclictest743-21snmpd10:37:051
18097991111,0cyclictest743-21snmpd09:56:361
18097991111,0cyclictest743-21snmpd08:18:361
18097991111,0cyclictest743-21snmpd07:47:141
18097991111,0cyclictest29936-21cat10:15:151
18097991111,0cyclictest19104-21cat08:30:111
1810299109,1cyclictest65850irq/126-lan09:45:112
18102991010,0cyclictest65850irq/126-lan12:00:102
181069998,1cyclictest743-21snmpd12:32:513
181029999,0cyclictest65850irq/126-lan11:14:252
181029998,1cyclictest65850irq/126-lan12:25:122
180979998,1cyclictest743-21snmpd12:19:121
180979998,1cyclictest743-21snmpd09:42:331
180979998,1cyclictest743-21snmpd09:42:331
180979998,1cyclictest743-21snmpd08:46:371
181069988,0cyclictest743-21snmpd12:35:153
181069988,0cyclictest741-21lldpd11:45:263
181069988,0cyclictest741-21lldpd11:36:163
181069988,0cyclictest741-21lldpd10:14:273
181069988,0cyclictest741-21lldpd09:16:223
181069987,1cyclictest743-21snmpd12:12:453
181069987,1cyclictest743-21snmpd07:46:563
181069987,1cyclictest24802-21munin-plugin-st10:05:003
181069986,2cyclictest743-21snmpd10:56:203
181069986,2cyclictest743-21snmpd09:24:203
181069986,2cyclictest717-21ntpd11:15:003
181029988,0cyclictest65850irq/126-lan10:10:002
180979988,0cyclictest743-21snmpd08:22:181
180979988,0cyclictest741-21lldpd10:54:191
180979988,0cyclictest741-21lldpd10:00:251
180979988,0cyclictest741-21lldpd08:55:401
180979987,1cyclictest743-21snmpd10:41:151
180979986,2cyclictest743-21snmpd09:02:141
180979986,2cyclictest26684-21cat11:25:131
180899988,0cyclictest741-21lldpd11:45:450
180899988,0cyclictest741-21lldpd09:16:000
180899987,1cyclictest743-21snmpd10:28:200
180899987,1cyclictest743-21snmpd08:35:400
180899987,1cyclictest741-21lldpd11:29:160
180899986,2cyclictest743-21snmpd11:14:570
180899986,2cyclictest743-21snmpd08:17:360
181069977,0cyclictest743-21snmpd10:37:203
181069977,0cyclictest743-21snmpd10:32:173
181069977,0cyclictest743-21snmpd10:24:283
181069977,0cyclictest741-21lldpd09:38:283
181069977,0cyclictest741-21lldpd08:20:493
181069977,0cyclictest741-21lldpd07:11:023
181069977,0cyclictest522-21avahi-daemon11:25:083
181069976,1cyclictest743-21snmpd10:40:023
181069976,1cyclictest22795-21cpuspeed_turbos08:40:103
181069976,1cyclictest12485-21gltestperf08:15:143
181069976,1cyclictest10558-21gltestperf08:10:113
181069975,2cyclictest743-21snmpd11:50:103
181069975,2cyclictest743-21snmpd08:33:373
181069975,2cyclictest717-21ntpd11:30:173
181069975,2cyclictest717-21ntpd11:20:233
181069975,2cyclictest17085-21cat08:25:143
181069972,5cyclictest557-21NetworkManager09:56:273
181029976,1cyclictest743-21snmpd07:41:082
181029975,2cyclictest743-21snmpd08:48:312
180979977,0cyclictest743-21snmpd11:56:281
180979977,0cyclictest743-21snmpd11:52:551
180979976,1cyclictest741-21lldpd11:08:361
180979976,1cyclictest741-21lldpd07:11:061
180979975,2cyclictest743-21snmpd09:34:571
180899977,0cyclictest741-21lldpd12:31:420
180899977,0cyclictest741-21lldpd10:00:550
180899977,0cyclictest741-21lldpd07:43:210
180899977,0cyclictest741-21lldpd07:32:470
180899976,1cyclictest743-21snmpd08:53:100
180899976,1cyclictest522-21avahi-daemon10:41:260
180899976,1cyclictest30966-21fschecks_count09:00:110
180899975,2cyclictest743-21snmpd08:07:270
181069966,0cyclictest743-21snmpd11:58:003
181069966,0cyclictest743-21snmpd10:28:433
181069966,0cyclictest743-21snmpd09:04:353
181069966,0cyclictest743-21snmpd07:40:443
181069966,0cyclictest741-21lldpd10:51:553
181069966,0cyclictest741-21lldpd09:42:093
181069966,0cyclictest741-21lldpd09:42:083
181069965,1cyclictest743-21snmpd11:06:243
181069965,1cyclictest717-21ntpd09:50:143
181069965,1cyclictest2494-21cpuspeed_turbos09:10:113
181069964,2cyclictest743-21snmpd08:35:373
181069964,2cyclictest743-21snmpd08:06:453
181069964,2cyclictest25492-21cat10:05:143
181069963,3cyclictest16883-21ntp_states12:20:173
181069962,3cyclictest17842-21ntpq09:45:163
181069960,5cyclictest14648-21cut12:15:143
181029963,2cyclictest6203-21grep09:20:002
180979966,0cyclictest743-21snmpd10:08:011
180979966,0cyclictest743-21snmpd07:32:111
180979966,0cyclictest741-21lldpd11:41:221
180979966,0cyclictest741-21lldpd08:35:411
180979965,1cyclictest8560-21cpuspeed_turbos09:25:131
180979963,2cyclictest5170-21ld09:15:161
180979963,2cyclictest17520-21ld08:25:181
180979962,3cyclictest31969-21seq07:42:111
180899966,0cyclictest741-21lldpd12:18:460
180899966,0cyclictest522-21avahi-daemon10:54:480
180899965,1cyclictest743-21snmpd08:27:370
180899965,1cyclictest29806-21gltestperf10:15:140
180899964,2cyclictest16787-21ld12:20:160
180899962,3cyclictest5619-21apt-get10:35:110
181069955,0cyclictest743-21snmpd10:48:053
181069954,1cyclictest511ktimers/311:00:163
181069953,2cyclictest743-21snmpd12:05:113
181069953,2cyclictest743-21snmpd09:05:503
181069953,2cyclictest743-21snmpd07:20:303
181069953,2cyclictest557-21NetworkManager07:25:133
181069952,3cyclictest557-21NetworkManager11:12:163
181069952,3cyclictest28665-21perl07:35:143
181069952,3cyclictest26364-21apt-get07:30:113
181069952,2cyclictest7152-21find08:00:193
181069952,2cyclictest26075-21sed08:45:213
181069951,4cyclictest557-21NetworkManager11:40:523
181069951,4cyclictest557-21NetworkManager09:33:353
181069951,3cyclictest9133-21sed12:00:183
181069951,3cyclictest29668-21df_inode10:15:133
181069951,3cyclictest21550-21sed07:15:203
180979955,0cyclictest741-21lldpd09:20:211
180979955,0cyclictest522-21avahi-daemon11:13:051
180979953,2cyclictest26749-21cpu08:50:111
180979952,3cyclictest557-21NetworkManager08:05:141
180979952,2cyclictest7820-21seq08:04:171
180979951,3cyclictest30556-21fw_forwarded_lo11:35:111
180979951,3cyclictest17782-21ld09:45:161
180979950,3cyclictest30920-21kworker/1:1+events11:15:191
180899954,1cyclictest743-21snmpd07:15:160
180899953,2cyclictest9268-21sed09:25:170
180899953,2cyclictest717-21ntpd09:21:590
180899952,3cyclictest14975-21apt-get09:40:100
180899952,3cyclictest14975-21apt-get09:40:100
180899952,2cyclictest23977-21grep12:40:000
180899952,2cyclictest14560-21interrupts10:55:130
180899952,2cyclictest13918-21latency_hist12:15:000
180899952,2cyclictest13378-21if_lan09:35:130
180899951,3cyclictest27783-21perl10:10:130
180899950,4cyclictest10324-21df08:10:100
181069943,1cyclictest27042-21gltestperf08:50:133
181069941,2cyclictest2324-21fschecks_time07:50:113
181069941,2cyclictest18703-21cut12:25:143
181069940,4cyclictest29552-21ntpq08:55:173
181069940,3cyclictest4889-21ntpq07:55:153
180979944,0cyclictest0-21swapper/112:00:121
180899941,3cyclictest24673-21head07:25:130
180899940,3cyclictest29507-21ntpq08:55:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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