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2026-01-31 - 15:35
[ 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 Jan 31, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8733991918,1cyclictest65850irq/126-lan10:00:200
8733991918,1cyclictest65850irq/126-lan09:40:170
8733991818,0cyclictest743-21snmpd10:08:430
8733991818,0cyclictest65850irq/126-lan11:10:230
8733991818,0cyclictest65850irq/126-lan10:20:200
8733991818,0cyclictest65850irq/126-lan08:14:450
8733991818,0cyclictest31482-21cat12:00:120
8733991817,1cyclictest65850irq/126-lan11:27:030
8733991817,1cyclictest65850irq/126-lan10:10:150
8733991717,0cyclictest65850irq/126-lan12:25:160
8733991717,0cyclictest65850irq/126-lan12:10:150
8733991717,0cyclictest65850irq/126-lan11:40:000
8733991717,0cyclictest65850irq/126-lan09:58:210
8733991717,0cyclictest65850irq/126-lan08:25:000
8733991716,1cyclictest65850irq/126-lan10:30:110
8733991716,1cyclictest65850irq/126-lan10:15:130
8733991716,1cyclictest65850irq/126-lan08:45:120
8733991716,1cyclictest65850irq/126-lan08:30:130
8745991616,0cyclictest743-21snmpd11:48:172
8745991615,0cyclictest743-21snmpd10:43:592
8733991616,0cyclictest743-21snmpd12:37:420
8733991616,0cyclictest743-21snmpd09:09:170
8733991616,0cyclictest65850irq/126-lan11:50:170
8733991616,0cyclictest65850irq/126-lan11:35:210
8733991616,0cyclictest65850irq/126-lan11:05:170
8733991616,0cyclictest65850irq/126-lan09:50:190
8733991616,0cyclictest65850irq/126-lan08:40:090
8733991616,0cyclictest65850irq/126-lan07:50:200
8733991616,0cyclictest65850irq/126-lan07:40:120
8733991615,1cyclictest65850irq/126-lan11:55:160
8733991615,1cyclictest65850irq/126-lan11:30:130
8733991615,1cyclictest65850irq/126-lan09:45:190
8733991615,1cyclictest65850irq/126-lan09:30:120
8733991615,1cyclictest65850irq/126-lan08:15:140
8733991515,0cyclictest743-21snmpd12:31:480
8733991515,0cyclictest65850irq/126-lan11:20:130
8733991515,0cyclictest65850irq/126-lan10:55:170
8733991515,0cyclictest65850irq/126-lan10:40:000
8733991515,0cyclictest65850irq/126-lan09:14:260
8733991515,0cyclictest65850irq/126-lan08:05:170
8733991515,0cyclictest65850irq/126-lan07:35:120
8733991515,0cyclictest65850irq/126-lan07:20:190
8733991515,0cyclictest65850irq/126-lan07:20:180
8733991515,0cyclictest65850irq/126-lan07:13:420
8733991514,1cyclictest65850irq/126-lan11:00:140
8733991514,1cyclictest65850irq/126-lan09:20:120
8733991514,1cyclictest65850irq/126-lan08:55:090
8733991514,1cyclictest65850irq/126-lan08:20:140
8745991413,0cyclictest743-21snmpd12:29:152
8745991413,0cyclictest743-21snmpd10:20:592
8733991414,0cyclictest65850irq/126-lan08:00:130
8733991413,1cyclictest65850irq/126-lan10:35:150
8733991413,1cyclictest65850irq/126-lan09:25:180
8733991413,1cyclictest65850irq/126-lan08:50:220
8733991413,1cyclictest65850irq/126-lan08:35:190
8733991413,1cyclictest65850irq/126-lan07:30:160
8745991313,0cyclictest743-21snmpd11:20:072
8745991313,0cyclictest743-21snmpd08:29:202
8745991313,0cyclictest743-21snmpd07:13:002
8745991312,1cyclictest743-21snmpd08:58:232
8733991313,0cyclictest743-21snmpd12:24:570
8733991313,0cyclictest743-21snmpd12:15:330
8733991313,0cyclictest743-21snmpd10:29:320
8733991313,0cyclictest65850irq/126-lan10:50:170
8733991313,0cyclictest65850irq/126-lan09:00:170
8733991313,0cyclictest65850irq/126-lan07:45:200
8733991313,0cyclictest65850irq/126-lan07:25:140
8733991312,1cyclictest65850irq/126-lan09:35:190
8745991212,0cyclictest743-21snmpd12:12:062
8745991212,0cyclictest743-21snmpd11:56:592
8745991212,0cyclictest743-21snmpd11:12:302
8745991212,0cyclictest743-21snmpd10:36:412
8745991212,0cyclictest743-21snmpd10:34:592
8745991212,0cyclictest743-21snmpd10:14:402
8745991212,0cyclictest743-21snmpd09:45:332
8745991212,0cyclictest743-21snmpd08:54:412
8745991212,0cyclictest743-21snmpd08:05:462
8745991212,0cyclictest32439-21cat09:25:152
8745991212,0cyclictest23544-21cat07:45:142
8733991212,0cyclictest65850irq/126-lan09:17:220
8733991211,1cyclictest65850irq/126-lan12:05:190
8745991111,0cyclictest743-21snmpd12:35:332
8745991111,0cyclictest29605-21cat08:00:132
8745991111,0cyclictest11824-21cat08:35:152
8733991111,0cyclictest65850irq/126-lan11:45:110
8733991110,1cyclictest65850irq/126-lan07:15:180
8745991010,0cyclictest743-21snmpd11:02:452
8745991010,0cyclictest26371-21cat09:10:142
87499998,1cyclictest743-21snmpd11:54:533
87499998,1cyclictest743-21snmpd10:23:263
87459998,1cyclictest741-21lldpd08:12:552
87409998,1cyclictest743-21snmpd10:57:151
87409998,1cyclictest743-21snmpd09:11:541
87339999,0cyclictest65850irq/126-lan11:15:170
87339998,1cyclictest65850irq/126-lan10:45:150
87499988,0cyclictest743-21snmpd07:16:473
87499988,0cyclictest741-21lldpd10:13:113
87499988,0cyclictest741-21lldpd10:09:523
87499988,0cyclictest741-21lldpd08:53:543
87499988,0cyclictest741-21lldpd07:53:253
87499988,0cyclictest741-21lldpd07:20:513
87499988,0cyclictest741-21lldpd07:20:513
87499987,1cyclictest743-21snmpd12:09:203
87499987,1cyclictest743-21snmpd11:27:013
87499987,1cyclictest743-21snmpd11:20:463
87499987,1cyclictest743-21snmpd11:19:463
87499987,1cyclictest743-21snmpd10:30:413
87499987,1cyclictest743-21snmpd09:28:273
87499987,1cyclictest741-21lldpd09:52:213
87499987,1cyclictest11068-21python308:34:413
87499986,2cyclictest743-21snmpd11:31:163
87499986,2cyclictest743-21snmpd11:13:393
87499986,2cyclictest743-21snmpd10:35:023
87499986,2cyclictest743-21snmpd08:01:013
87499986,2cyclictest743-21snmpd07:14:033
87499986,2cyclictest15421-21cat07:25:143
87499985,2cyclictest743-21snmpd11:35:233
87459988,0cyclictest743-21snmpd12:17:482
87459988,0cyclictest743-21snmpd07:58:042
87459988,0cyclictest741-21lldpd09:31:262
87459987,1cyclictest743-21snmpd09:50:552
87459987,1cyclictest743-21snmpd08:30:162
87459987,1cyclictest741-21lldpd12:22:352
87409988,0cyclictest743-21snmpd12:09:081
87409988,0cyclictest741-21lldpd12:36:351
87409988,0cyclictest741-21lldpd10:07:471
87409988,0cyclictest741-21lldpd09:29:281
87409988,0cyclictest741-21lldpd07:54:551
87409987,1cyclictest743-21snmpd09:50:401
87409987,1cyclictest741-21lldpd11:51:481
87409987,1cyclictest741-21lldpd10:47:371
87409986,2cyclictest743-21snmpd11:26:191
87409986,2cyclictest743-21snmpd09:45:211
87409986,2cyclictest743-21snmpd09:44:541
87409986,2cyclictest743-21snmpd09:38:331
87409986,2cyclictest743-21snmpd08:54:081
87409986,2cyclictest743-21snmpd08:44:231
87339987,1cyclictest65850irq/126-lan07:55:170
87499977,0cyclictest741-21lldpd11:58:503
87499977,0cyclictest741-21lldpd11:05:183
87499977,0cyclictest741-21lldpd10:01:513
87499977,0cyclictest741-21lldpd08:41:263
87499976,1cyclictest743-21snmpd09:38:153
87499976,1cyclictest743-21snmpd09:23:003
87499976,1cyclictest575-21rs:main3
87499976,1cyclictest506-21systemd-resolve10:45:123
87499976,1cyclictest4789-21cpuspeed_turbos12:15:123
87499975,2cyclictest743-21snmpd12:00:293
87499975,2cyclictest743-21snmpd10:19:443
87499975,2cyclictest743-21snmpd09:44:033
87499975,2cyclictest743-21snmpd09:12:513
87499975,0cyclictest191rcu_preempt11:45:143
87499971,3cyclictest725-21in:imuxsock10:55:003
87459977,0cyclictest741-21lldpd11:15:142
87459977,0cyclictest741-21lldpd11:09:212
87459977,0cyclictest741-21lldpd08:45:372
87459977,0cyclictest741-21lldpd08:21:272
87459977,0cyclictest741-21lldpd07:28:272
87459977,0cyclictest506-21systemd-resolve09:02:312
87459976,1cyclictest743-21snmpd07:52:432
87459976,1cyclictest522-21avahi-daemon12:30:382
87459976,1cyclictest20816-21sendmail07:40:012
87459976,1cyclictest16158-21cpuspeed_turbos11:25:142
87459975,2cyclictest743-21snmpd09:07:382
87459975,2cyclictest743-21snmpd08:18:512
87409977,0cyclictest743-21snmpd08:49:171
87409977,0cyclictest743-21snmpd07:57:191
87409977,0cyclictest741-21lldpd11:22:081
87409977,0cyclictest741-21lldpd07:30:391
87409976,1cyclictest743-21snmpd12:21:481
87409976,1cyclictest573-21in:imuxsock09:00:411
87409976,1cyclictest522-21avahi-daemon09:07:391
87409976,1cyclictest3679-21cron10:55:001
87409976,1cyclictest10248-21fschecks_time11:10:101
87409975,2cyclictest743-21snmpd12:11:401
87409975,2cyclictest743-21snmpd11:09:031
87409975,2cyclictest743-21snmpd11:02:331
87409975,2cyclictest21407-21grep07:40:111
87409974,2cyclictest13071-21grep07:20:141
87409974,2cyclictest13071-21grep07:20:141
87499966,0cyclictest743-21snmpd09:15:413
87499966,0cyclictest741-21lldpd08:27:303
87499965,1cyclictest743-21snmpd07:31:513
87499965,1cyclictest6826-21cpuspeed_turbos12:20:113
87499965,1cyclictest522-21avahi-daemon08:06:363
87499965,1cyclictest522-21avahi-daemon07:40:103
87499965,0cyclictest210441latency_hist07:40:013
87499964,2cyclictest9440-21grep12:25:163
87499964,2cyclictest743-21snmpd07:49:403
87499964,2cyclictest4382-21cat10:55:143
87499962,3cyclictest30606-21fw_forwarded_lo10:40:123
87459966,0cyclictest743-21snmpd07:22:362
87459966,0cyclictest743-21snmpd07:22:362
87459966,0cyclictest741-21lldpd09:39:262
87459966,0cyclictest741-21lldpd07:41:192
87459965,1cyclictest27054-21kworker/2:0+events11:50:222
87459965,1cyclictest27054-21kworker/2:0+events10:25:142
87459964,2cyclictest27054-21kworker/2:0+events11:30:162
87459963,3cyclictest31724-21cron09:25:002
87459963,2cyclictest244-20systemd-journal09:59:222
87459962,4cyclictest557-21NetworkManager12:01:512
87459962,4cyclictest557-21NetworkManager11:36:432
87409966,0cyclictest743-21snmpd08:55:171
87409966,0cyclictest741-21lldpd12:02:501
87409966,0cyclictest741-21lldpd11:17:221
87409966,0cyclictest741-21lldpd10:43:231
87409966,0cyclictest741-21lldpd07:37:411
87409966,0cyclictest522-21avahi-daemon09:21:051
87409966,0cyclictest522-21avahi-daemon08:14:381
87409965,1cyclictest522-21avahi-daemon10:35:141
87409965,1cyclictest20381-21fschecks_count10:15:131
87409964,2cyclictest743-21snmpd09:33:091
87409963,2cyclictest20405-21grep11:35:141
87409962,3cyclictest244-20systemd-journal08:02:091
87409961,5cyclictest557-21NetworkManager07:45:171
87499955,0cyclictest741-21lldpd09:30:363
87499955,0cyclictest6439-21timerandwakeup08:20:193
87499955,0cyclictest522-21avahi-daemon11:41:393
87499955,0cyclictest522-21avahi-daemon08:58:173
87499955,0cyclictest12213-21cpuspeed_turbos09:55:123
87499954,1cyclictest522-21avahi-daemon12:35:483
87499953,2cyclictest717-21ntpd09:03:283
87499953,1cyclictest191rcu_preempt08:15:283
87499952,3cyclictest8283-21forks09:45:143
87499952,2cyclictest244-20systemd-journal08:35:013
87499952,2cyclictest1135-21expr08:10:133
87499950,3cyclictest15861-21if_err_lan08:45:143
87459954,1cyclictest27054-21kworker/2:0+events10:05:022
87459954,1cyclictest23325-21ntpq11:40:172
87459954,1cyclictest11125-21fschecks_count07:15:122
87459953,2cyclictest20999-21ld10:15:172
87459952,2cyclictest4828-21smartctl10:55:182
87459952,2cyclictest244-20systemd-journal10:52:502
87459952,2cyclictest1557-21smartctl12:05:172
87459952,2cyclictest1144-21wc10:45:212
87459951,3cyclictest14517-21sed08:40:202
87459950,3cyclictest7856-21cat09:45:002
87409955,0cyclictest743-21snmpd10:21:411
87409955,0cyclictest741-21lldpd08:26:481
87409955,0cyclictest522-21avahi-daemon11:32:011
87409954,1cyclictest743-21snmpd10:02:521
87409954,1cyclictest4980-21fschecks_time12:15:131
87409953,2cyclictest743-21snmpd08:39:381
87409953,2cyclictest29453-21cat11:55:131
87409952,3cyclictest743-21snmpd11:40:281
87409952,3cyclictest557-21NetworkManager09:59:141
87409952,3cyclictest557-21NetworkManager08:15:531
87409952,3cyclictest18626-21cat10:10:171
87409952,2cyclictest25080-21ntpq10:25:171
87409952,2cyclictest10030-21sed07:10:211
87409951,3cyclictest15284-21fw_conntrack07:25:131
87409950,4cyclictest11559-21ntpq12:30:171
87499941,2cyclictest27714-21ls07:55:163
87499941,1cyclictest52-21ksoftirqd/310:25:163
87499940,3cyclictest6686-21ntp_192.168.11411:00:153
87499940,2cyclictest0-21swapper/312:10:173
87499940,2cyclictest0-21swapper/309:05:133
87459942,2cyclictest14548-21sed10:00:132
87459940,3cyclictest17008-21apt-get07:30:112
87459940,2cyclictest28265-21head09:15:152
87409944,0cyclictest743-21snmpd08:20:071
87409943,1cyclictest11020-21cpuspeed_turbos07:15:131
87409942,2cyclictest743-21snmpd08:05:221
87409942,2cyclictest26333-21cat10:30:121
87409941,3cyclictest557-21NetworkManager12:29:131
87409941,2cyclictest9410-21tr08:30:111
87409941,2cyclictest28244-21grep09:15:141
87409940,4cyclictest0-21swapper/111:45:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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