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2026-02-24 - 21:02
[ 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 Tue Feb 24, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31714991919,0cyclictest65850irq/126-lan09:47:372
31714991918,1cyclictest65850irq/126-lan12:00:182
31719991818,0cyclictest743-21snmpd11:32:273
31719991818,0cyclictest743-21snmpd10:47:413
31719991818,0cyclictest743-21snmpd10:23:513
31719991818,0cyclictest743-21snmpd09:44:383
31719991818,0cyclictest743-21snmpd07:47:573
31714991818,0cyclictest65850irq/126-lan11:00:242
31714991818,0cyclictest65850irq/126-lan07:56:312
31714991817,1cyclictest65850irq/126-lan10:45:162
31719991717,0cyclictest743-21snmpd12:07:413
31719991717,0cyclictest743-21snmpd11:41:543
31719991717,0cyclictest743-21snmpd11:24:563
31719991717,0cyclictest743-21snmpd10:37:573
31719991717,0cyclictest743-21snmpd10:11:123
31719991717,0cyclictest743-21snmpd09:20:523
31719991717,0cyclictest743-21snmpd09:11:103
31719991717,0cyclictest743-21snmpd07:44:273
31714991717,0cyclictest743-21snmpd08:19:582
31714991717,0cyclictest743-21snmpd07:22:452
31714991717,0cyclictest65850irq/126-lan10:17:372
31714991717,0cyclictest65850irq/126-lan10:04:072
31714991717,0cyclictest65850irq/126-lan07:35:052
31714991716,1cyclictest65850irq/126-lan10:30:212
31714991616,0cyclictest743-21snmpd08:44:572
31714991616,0cyclictest743-21snmpd07:28:022
31714991616,0cyclictest65850irq/126-lan12:20:142
31714991616,0cyclictest65850irq/126-lan10:42:052
31714991616,0cyclictest65850irq/126-lan10:25:152
31714991616,0cyclictest65850irq/126-lan09:40:532
31714991616,0cyclictest65850irq/126-lan09:10:142
31714991616,0cyclictest65850irq/126-lan07:15:142
31714991616,0cyclictest65850irq/126-lan07:10:262
31714991615,1cyclictest65850irq/126-lan11:40:152
31714991615,1cyclictest65850irq/126-lan11:25:212
31714991615,1cyclictest65850irq/126-lan10:55:192
31714991615,1cyclictest65850irq/126-lan08:50:112
31714991615,1cyclictest65850irq/126-lan08:25:222
31714991615,1cyclictest65850irq/126-lan08:00:192
31714991515,0cyclictest65850irq/126-lan12:06:362
31714991515,0cyclictest65850irq/126-lan11:30:112
31714991515,0cyclictest65850irq/126-lan11:15:182
31714991515,0cyclictest65850irq/126-lan09:55:172
31714991515,0cyclictest65850irq/126-lan09:15:202
31714991515,0cyclictest65850irq/126-lan09:00:152
31714991515,0cyclictest65850irq/126-lan07:30:112
31714991514,1cyclictest65850irq/126-lan11:20:172
31714991514,1cyclictest65850irq/126-lan10:35:162
31714991514,1cyclictest65850irq/126-lan09:27:022
31714991514,1cyclictest65850irq/126-lan08:13:302
31714991514,1cyclictest65850irq/126-lan07:40:222
31714991414,0cyclictest65850irq/126-lan12:35:132
31714991414,0cyclictest65850irq/126-lan12:31:022
31714991414,0cyclictest65850irq/126-lan10:05:172
31714991414,0cyclictest65850irq/126-lan09:30:132
31714991414,0cyclictest65850irq/126-lan08:58:492
31714991413,1cyclictest65850irq/126-lan11:45:132
31714991413,1cyclictest65850irq/126-lan09:50:142
31714991413,1cyclictest65850irq/126-lan08:48:572
31719991313,0cyclictest743-21snmpd08:37:033
31719991313,0cyclictest743-21snmpd08:15:133
31714991313,0cyclictest65850irq/126-lan11:38:502
31714991313,0cyclictest65850irq/126-lan11:14:192
31714991313,0cyclictest65850irq/126-lan10:50:132
31714991313,0cyclictest65850irq/126-lan10:20:222
31714991313,0cyclictest65850irq/126-lan10:10:152
31714991313,0cyclictest65850irq/126-lan09:06:062
31714991312,1cyclictest65850irq/126-lan11:55:112
31714991312,1cyclictest65850irq/126-lan11:05:122
31714991312,1cyclictest65850irq/126-lan09:21:292
31714991312,1cyclictest65850irq/126-lan08:35:132
31714991312,1cyclictest65850irq/126-lan07:46:352
31714991212,0cyclictest65850irq/126-lan12:15:172
31714991212,0cyclictest65850irq/126-lan12:10:142
31714991212,0cyclictest65850irq/126-lan08:05:162
31714991211,1cyclictest65850irq/126-lan07:50:202
31714991110,1cyclictest65850irq/126-lan09:35:162
31714991110,1cyclictest65850irq/126-lan08:30:162
31714991010,0cyclictest65850irq/126-lan08:20:182
317199998,1cyclictest741-21lldpd10:16:203
317149998,1cyclictest65850irq/126-lan12:25:142
317109998,1cyclictest743-21snmpd12:35:151
317109998,1cyclictest743-21snmpd12:34:001
317059998,1cyclictest743-21snmpd11:28:500
317059998,1cyclictest743-21snmpd10:41:180
317059998,1cyclictest743-21snmpd10:11:240
317059998,1cyclictest244-20systemd-journal09:10:170
317199988,0cyclictest743-21snmpd11:28:003
317199988,0cyclictest743-21snmpd10:58:143
317199988,0cyclictest741-21lldpd12:33:213
317199988,0cyclictest741-21lldpd12:20:323
317199988,0cyclictest741-21lldpd12:10:193
317199988,0cyclictest741-21lldpd10:40:133
317199988,0cyclictest741-21lldpd09:16:513
317199988,0cyclictest741-21lldpd09:02:173
317199988,0cyclictest741-21lldpd08:45:083
317199988,0cyclictest741-21lldpd07:22:193
317199987,1cyclictest522-21avahi-daemon09:54:403
317199986,2cyclictest743-21snmpd08:31:533
317199986,2cyclictest743-21snmpd08:05:173
317149988,0cyclictest65850irq/126-lan11:50:122
317109988,0cyclictest743-21snmpd11:37:391
317109988,0cyclictest743-21snmpd11:21:571
317109988,0cyclictest743-21snmpd09:45:021
317109988,0cyclictest743-21snmpd08:00:161
317109988,0cyclictest741-21lldpd11:46:281
317109988,0cyclictest741-21lldpd08:26:501
317109988,0cyclictest741-21lldpd07:42:481
317109987,1cyclictest743-21snmpd12:01:581
317109987,1cyclictest743-21snmpd11:33:541
317109987,1cyclictest741-21lldpd08:10:441
317109986,2cyclictest743-21snmpd09:29:501
317109986,2cyclictest743-21snmpd09:14:551
317109986,2cyclictest743-21snmpd08:48:141
317059988,0cyclictest743-21snmpd11:42:390
317059988,0cyclictest741-21lldpd10:38:000
317059987,1cyclictest743-21snmpd10:52:440
317059987,1cyclictest743-21snmpd10:02:540
317059987,1cyclictest743-21snmpd08:51:380
317059987,1cyclictest743-21snmpd08:31:500
317059986,2cyclictest743-21snmpd12:33:440
317059986,2cyclictest743-21snmpd08:56:190
317059986,2cyclictest743-21snmpd08:18:400
317059985,3cyclictest12117-21cat07:40:140
317199977,0cyclictest743-21snmpd11:13:063
317199977,0cyclictest743-21snmpd10:28:343
317199977,0cyclictest743-21snmpd09:55:423
317199977,0cyclictest741-21lldpd12:18:263
317199977,0cyclictest741-21lldpd11:58:113
317199977,0cyclictest741-21lldpd11:55:003
317199977,0cyclictest741-21lldpd08:28:413
317199976,1cyclictest743-21snmpd10:30:583
317199975,2cyclictest743-21snmpd12:38:543
317199975,2cyclictest743-21snmpd07:29:083
317199975,2cyclictest24389-21grep09:30:123
317199973,0cyclictest191rcu_preempt08:55:153
317199972,4cyclictest244-20systemd-journal08:02:003
317109977,0cyclictest743-21snmpd11:18:391
317109977,0cyclictest743-21snmpd10:12:091
317109977,0cyclictest741-21lldpd08:56:191
317109976,1cyclictest506-21systemd-resolve10:15:381
317109975,2cyclictest743-21snmpd12:21:171
317109975,2cyclictest743-21snmpd11:50:221
317109975,2cyclictest743-21snmpd10:09:021
317109975,2cyclictest743-21snmpd09:01:331
317109975,2cyclictest743-21snmpd08:24:081
317109975,2cyclictest743-21snmpd07:49:391
317109974,3cyclictest743-21snmpd09:52:531
317059977,0cyclictest743-21snmpd11:50:100
317059977,0cyclictest743-21snmpd11:10:280
317059977,0cyclictest743-21snmpd07:11:560
317059977,0cyclictest741-21lldpd11:45:060
317059977,0cyclictest741-21lldpd09:22:050
317059977,0cyclictest741-21lldpd08:40:100
317059977,0cyclictest741-21lldpd08:38:570
317059977,0cyclictest741-21lldpd08:26:120
317059977,0cyclictest741-21lldpd07:36:220
317059976,1cyclictest743-21snmpd09:46:080
317059976,1cyclictest743-21snmpd07:20:510
317059976,1cyclictest28526-21cpuspeed_turbos11:00:140
317059975,2cyclictest743-21snmpd12:09:590
317059975,2cyclictest743-21snmpd10:46:080
317059975,2cyclictest743-21snmpd10:25:550
317059975,2cyclictest743-21snmpd10:23:180
317059975,2cyclictest743-21snmpd09:54:110
317059975,2cyclictest743-21snmpd09:34:320
317059975,2cyclictest743-21snmpd07:33:390
317059975,2cyclictest28239-21cat08:20:150
317059972,4cyclictest13793-21cat09:04:590
317199966,0cyclictest743-21snmpd11:46:283
317199966,0cyclictest743-21snmpd10:05:563
317199966,0cyclictest743-21snmpd08:21:473
317199966,0cyclictest741-21lldpd07:51:383
317199966,0cyclictest506-21systemd-resolve12:29:283
317199965,1cyclictest743-21snmpd07:36:433
317199963,3cyclictest2364-21perl11:15:133
317199963,2cyclictest244-20systemd-journal07:55:123
317199960,3cyclictest1728-21grep07:15:123
317109966,0cyclictest743-21snmpd11:14:171
317109966,0cyclictest743-21snmpd08:17:221
317109966,0cyclictest743-21snmpd07:39:401
317109966,0cyclictest741-21lldpd10:54:221
317109965,1cyclictest743-21snmpd10:02:331
317109965,1cyclictest743-21snmpd09:33:411
317109965,1cyclictest743-21snmpd08:51:171
317109965,1cyclictest31698-21cyclictest08:00:001
317109965,1cyclictest2279-21cpuspeed_turbos09:55:131
317109964,2cyclictest743-21snmpd10:20:241
317109963,3cyclictest557-21NetworkManager12:10:121
317109963,2cyclictest30264-21sshd09:44:451
317059966,0cyclictest743-21snmpd12:18:410
317059966,0cyclictest743-21snmpd11:23:240
317059966,0cyclictest741-21lldpd12:37:070
317059966,0cyclictest741-21lldpd09:42:100
317059966,0cyclictest741-21lldpd08:09:110
317059966,0cyclictest522-21avahi-daemon09:58:430
317059965,1cyclictest743-21snmpd12:21:320
317059965,1cyclictest743-21snmpd12:11:140
317059965,1cyclictest743-21snmpd10:33:520
317059965,1cyclictest743-21snmpd09:17:520
317059965,1cyclictest743-21snmpd07:17:200
317059965,1cyclictest741-21lldpd11:31:460
317059964,2cyclictest743-21snmpd11:35:090
317059964,2cyclictest743-21snmpd11:16:510
317059964,2cyclictest743-21snmpd08:46:350
317059964,2cyclictest743-21snmpd08:01:280
317059964,2cyclictest743-21snmpd07:51:570
317059963,3cyclictest557-21NetworkManager12:28:370
317059963,3cyclictest31167-21ntpq11:05:170
317199953,2cyclictest743-21snmpd11:36:113
317199953,2cyclictest743-21snmpd07:34:243
317199952,1cyclictest8113-21kworker/3:2+events09:35:113
317199952,1cyclictest191rcu_preempt10:54:593
317199951,3cyclictest8709-21ntpq08:50:163
317199951,3cyclictest3497-21apt-get08:40:123
317199950,4cyclictest21477-21ntpq12:00:163
317199950,2cyclictest24996-21grep08:10:193
317109955,0cyclictest743-21snmpd12:18:111
317109955,0cyclictest743-21snmpd11:55:451
317109955,0cyclictest522-21avahi-daemon07:31:251
317109955,0cyclictest1887-21gltestperf07:15:131
317109954,1cyclictest743-21snmpd11:03:111
317109954,1cyclictest522-21avahi-daemon08:05:071
317109954,1cyclictest506-21systemd-resolve09:35:381
317109954,1cyclictest22948-21fschecks_time12:05:131
317109953,2cyclictest743-21snmpd10:56:311
317109953,2cyclictest743-21snmpd09:15:091
317109953,2cyclictest743-21snmpd07:14:591
317109953,2cyclictest21229-21ntpq10:40:171
317109952,3cyclictest14657-21grep10:25:161
317109952,2cyclictest5916-21sed07:25:141
317109952,2cyclictest4864-21seq08:40:271
317109952,2cyclictest16694-21sed10:30:151
317109951,3cyclictest15692-21apt07:50:121
317109951,3cyclictest14164-21diskstats09:05:121
317109950,4cyclictest4639-21cat07:20:191
317109950,4cyclictest32140-21seq11:09:171
317059955,0cyclictest743-21snmpd09:28:500
317059955,0cyclictest741-21lldpd12:00:240
317059955,0cyclictest522-21avahi-daemon08:11:430
317059954,1cyclictest743-21snmpd09:09:120
317059953,2cyclictest743-21snmpd10:19:070
317059953,2cyclictest743-21snmpd10:07:230
317059952,3cyclictest506-21systemd-resolve11:57:280
317059952,2cyclictest6852-21awk07:25:220
317059952,2cyclictest26540-21cat09:35:130
317059952,2cyclictest14067-21hddtemp_smartct07:45:130
317199942,2cyclictest717-21ntpd09:05:043
317199942,2cyclictest30886-21gltestperf09:45:133
317199941,2cyclictest30513-21awk11:05:123
317199940,3cyclictest32059-21diskstats07:10:173
317199940,3cyclictest28445-21awk11:00:133
317199940,3cyclictest22805-21ntpq09:25:173
317199940,2cyclictest557-21NetworkManager10:00:143
317109943,1cyclictest331ktimers/111:40:121
317109943,1cyclictest20516-21interrupts09:20:141
317109943,1cyclictest0-21swapper/112:25:131
317109942,2cyclictest743-21snmpd10:49:201
317109942,2cyclictest2026-21cat08:35:141
317109941,2cyclictest32183-21sed08:30:121
317109940,3cyclictest6321-21diskstats11:25:121
317109940,3cyclictest19107-21ldconfig10:35:161
317059942,2cyclictest743-21snmpd07:55:100
317059941,2cyclictest26946-21sed10:55:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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