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2026-01-22 - 12:58
[ 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 highest latencies:
System rack8slot6s.osadl.org (updated Thu Jan 22, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7190991918,0cyclictest743-21snmpd20:20:271
7190991918,0cyclictest743-21snmpd20:20:271
7185991918,1cyclictest65850irq/126-lan23:10:180
7185991918,1cyclictest65850irq/126-lan20:45:120
7190991818,0cyclictest743-21snmpd22:13:431
7190991818,0cyclictest743-21snmpd21:01:161
7190991818,0cyclictest743-21snmpd20:34:211
7185991817,1cyclictest65850irq/126-lan23:45:140
7185991817,1cyclictest65850irq/126-lan22:55:170
7185991817,1cyclictest65850irq/126-lan22:15:120
7185991817,1cyclictest65850irq/126-lan21:51:100
7185991817,1cyclictest65850irq/126-lan20:25:120
7190991717,0cyclictest743-21snmpd23:44:521
7190991717,0cyclictest743-21snmpd22:48:291
7190991717,0cyclictest743-21snmpd22:18:281
7190991717,0cyclictest743-21snmpd21:31:321
7190991717,0cyclictest743-21snmpd20:35:031
7190991717,0cyclictest743-21snmpd20:11:141
7190991717,0cyclictest743-21snmpd19:55:171
7190991717,0cyclictest743-21snmpd19:26:371
7190991717,0cyclictest743-21snmpd19:24:251
7190991717,0cyclictest743-21snmpd19:19:521
7190991717,0cyclictest743-21snmpd00:27:411
7190991717,0cyclictest31220-21cat21:25:141
7190991717,0cyclictest25161-21cat21:10:121
7185991717,0cyclictest65850irq/126-lan19:58:170
7185991717,0cyclictest65850irq/126-lan00:13:100
7185991716,1cyclictest65850irq/126-lan23:15:190
7185991716,1cyclictest65850irq/126-lan22:05:140
7185991716,1cyclictest65850irq/126-lan19:35:130
7185991716,1cyclictest65850irq/126-lan19:20:140
7185991716,1cyclictest65850irq/126-lan00:10:000
7194991616,0cyclictest743-21snmpd21:35:572
7194991616,0cyclictest743-21snmpd21:12:442
7190991616,0cyclictest743-21snmpd21:08:191
7190991616,0cyclictest743-21snmpd19:44:071
7190991616,0cyclictest743-21snmpd00:37:351
7185991616,0cyclictest65850irq/126-lan23:25:120
7185991616,0cyclictest65850irq/126-lan21:50:000
7185991616,0cyclictest65850irq/126-lan20:00:170
7185991616,0cyclictest65850irq/126-lan19:46:280
7185991616,0cyclictest65850irq/126-lan19:10:130
7185991616,0cyclictest65850irq/126-lan00:23:240
7185991615,1cyclictest65850irq/126-lan23:55:180
7185991615,1cyclictest65850irq/126-lan23:00:160
7185991615,1cyclictest65850irq/126-lan20:20:100
7185991615,1cyclictest65850irq/126-lan20:20:100
7185991615,1cyclictest65850irq/126-lan19:15:120
7190991515,0cyclictest743-21snmpd19:46:221
7185991515,0cyclictest65850irq/126-lan22:45:180
7185991515,0cyclictest65850irq/126-lan22:40:140
7185991515,0cyclictest65850irq/126-lan22:35:170
7185991515,0cyclictest65850irq/126-lan20:17:280
7185991515,0cyclictest65850irq/126-lan20:10:150
7185991515,0cyclictest65850irq/126-lan19:50:130
7185991514,1cyclictest65850irq/126-lan23:35:150
7185991514,1cyclictest65850irq/126-lan21:35:000
7185991514,1cyclictest65850irq/126-lan00:30:170
7194991413,0cyclictest21139-21cat21:00:152
7185991414,0cyclictest65850irq/126-lan22:30:120
7185991414,0cyclictest65850irq/126-lan22:20:270
7185991414,0cyclictest65850irq/126-lan21:25:210
7185991414,0cyclictest65850irq/126-lan19:30:150
7185991414,0cyclictest65850irq/126-lan00:15:140
7185991413,1cyclictest65850irq/126-lan23:50:190
7185991413,1cyclictest65850irq/126-lan21:58:260
7185991413,1cyclictest65850irq/126-lan21:30:130
7185991413,1cyclictest65850irq/126-lan20:50:160
7185991413,1cyclictest65850irq/126-lan20:30:140
7194991313,0cyclictest743-21snmpd23:02:412
7185991313,0cyclictest65850irq/126-lan21:40:150
7185991313,0cyclictest65850irq/126-lan21:06:290
7185991312,1cyclictest65850irq/126-lan22:50:200
7185991312,1cyclictest65850irq/126-lan22:25:120
7185991312,1cyclictest65850irq/126-lan21:15:200
7185991312,1cyclictest65850irq/126-lan21:00:130
7185991312,1cyclictest65850irq/126-lan20:40:180
7194991212,0cyclictest743-21snmpd23:55:202
7194991212,0cyclictest743-21snmpd23:15:212
7194991212,0cyclictest743-21snmpd22:36:282
7194991212,0cyclictest743-21snmpd19:30:582
7185991212,0cyclictest65850irq/126-lan22:00:120
7185991212,0cyclictest65850irq/126-lan20:59:420
7185991212,0cyclictest65850irq/126-lan20:35:280
7185991211,1cyclictest65850irq/126-lan23:05:130
7185991211,1cyclictest65850irq/126-lan22:10:100
7185991211,1cyclictest65850irq/126-lan19:25:130
7185991211,1cyclictest65850irq/126-lan00:28:270
7185991211,1cyclictest65850irq/126-lan00:00:150
7194991111,0cyclictest743-21snmpd22:56:242
7194991111,0cyclictest743-21snmpd20:51:162
7194991111,0cyclictest5311-21cat21:40:142
7185991111,0cyclictest65850irq/126-lan23:20:100
7185991111,0cyclictest65850irq/126-lan19:40:100
7185991111,0cyclictest65850irq/126-lan00:38:250
7185991110,1cyclictest65850irq/126-lan21:10:190
7194991010,0cyclictest743-21snmpd23:51:372
7194991010,0cyclictest743-21snmpd23:14:452
7194991010,0cyclictest743-21snmpd20:22:362
7194991010,0cyclictest743-21snmpd20:22:362
7194991010,0cyclictest743-21snmpd00:32:212
7194991010,0cyclictest7347-21cat21:45:152
7194991010,0cyclictest7019-21cat20:25:172
7185991010,0cyclictest65850irq/126-lan23:40:270
7185991010,0cyclictest65850irq/126-lan21:20:190
71999998,1cyclictest743-21snmpd23:43:403
71999998,1cyclictest743-21snmpd23:36:093
71949998,1cyclictest741-21lldpd22:30:202
71949998,1cyclictest11520-21kworker/2:0+events20:03:402
71909998,1cyclictest741-21lldpd19:12:151
71909997,0cyclictest191rcu_preempt00:10:191
71909996,3cyclictest743-21snmpd22:59:181
71859999,0cyclictest65850irq/126-lan23:30:160
71859997,2cyclictest31089-21strings20:05:150
71999988,0cyclictest743-21snmpd23:08:473
71999988,0cyclictest743-21snmpd22:09:163
71999988,0cyclictest741-21lldpd20:13:323
71999987,1cyclictest743-21snmpd23:29:223
71999987,1cyclictest743-21snmpd19:52:053
71999987,1cyclictest743-21snmpd19:13:063
71999986,2cyclictest743-21snmpd23:20:183
71999986,2cyclictest743-21snmpd22:58:563
71999986,2cyclictest743-21snmpd22:45:173
71999986,2cyclictest743-21snmpd22:29:103
71999986,2cyclictest743-21snmpd20:25:183
71999986,2cyclictest743-21snmpd00:37:443
71999986,2cyclictest25841-21cut22:30:123
71949988,0cyclictest743-21snmpd19:20:432
71949988,0cyclictest741-21lldpd23:30:532
71949987,1cyclictest743-21snmpd22:47:142
71949987,1cyclictest741-21lldpd20:34:152
71949987,1cyclictest23763-21gltestperf22:25:122
71909988,0cyclictest743-21snmpd23:45:271
71909988,0cyclictest743-21snmpd21:58:301
71909988,0cyclictest741-21lldpd21:44:371
71909988,0cyclictest741-21lldpd21:15:511
71909986,2cyclictest743-21snmpd21:51:391
71909986,2cyclictest743-21snmpd21:20:331
71909986,2cyclictest743-21snmpd20:17:271
71909986,2cyclictest743-21snmpd20:02:051
71909986,2cyclictest743-21snmpd00:23:411
71999977,0cyclictest743-21snmpd20:59:343
71999977,0cyclictest743-21snmpd20:52:523
71999977,0cyclictest743-21snmpd19:22:073
71999977,0cyclictest743-21snmpd00:03:463
71999977,0cyclictest741-21lldpd23:55:043
71999977,0cyclictest741-21lldpd23:51:553
71999977,0cyclictest741-21lldpd22:22:413
71999977,0cyclictest741-21lldpd21:15:393
71999977,0cyclictest741-21lldpd20:45:363
71999977,0cyclictest741-21lldpd19:39:463
71999977,0cyclictest522-21avahi-daemon20:17:333
71999976,1cyclictest743-21snmpd22:36:023
71999976,1cyclictest743-21snmpd19:33:433
71999976,1cyclictest522-21avahi-daemon21:40:083
71999975,2cyclictest743-21snmpd23:47:063
71999975,2cyclictest743-21snmpd21:45:543
71999975,2cyclictest743-21snmpd00:13:383
71999975,2cyclictest743-21snmpd00:09:283
71999974,0cyclictest191rcu_preempt23:10:133
71999971,4cyclictest21232-21grep19:40:193
71949977,0cyclictest743-21snmpd20:49:552
71949977,0cyclictest743-21snmpd19:41:462
71949977,0cyclictest741-21lldpd22:54:092
71949977,0cyclictest741-21lldpd22:42:302
71949977,0cyclictest741-21lldpd21:05:432
71949977,0cyclictest741-21lldpd20:06:222
71949977,0cyclictest741-21lldpd19:36:362
71949976,1cyclictest11520-21kworker/2:0+events20:17:362
71949975,2cyclictest743-21snmpd23:06:532
71949975,2cyclictest743-21snmpd22:06:122
71949975,2cyclictest743-21snmpd19:27:462
71949975,2cyclictest26404-21cat19:55:142
71949974,3cyclictest28781-21apt-get21:20:102
71909977,0cyclictest741-21lldpd23:30:351
71909977,0cyclictest741-21lldpd23:15:551
71909977,0cyclictest741-21lldpd22:07:421
71909977,0cyclictest741-21lldpd00:19:481
71909976,1cyclictest27724-21head23:55:141
71909976,1cyclictest15667-21gltestperf23:25:151
71909975,2cyclictest743-21snmpd23:53:371
71909975,2cyclictest743-21snmpd22:02:481
71909975,2cyclictest743-21snmpd20:54:191
71999966,0cyclictest743-21snmpd00:16:403
71999966,0cyclictest741-21lldpd20:36:213
71999966,0cyclictest741-21lldpd20:22:023
71999966,0cyclictest741-21lldpd20:22:023
71999966,0cyclictest741-21lldpd19:16:033
71999966,0cyclictest741-21lldpd00:23:183
71999966,0cyclictest522-21avahi-daemon20:31:093
71999966,0cyclictest506-21systemd-resolve20:41:563
71999965,1cyclictest522-21avahi-daemon21:39:243
71999965,1cyclictest522-21avahi-daemon21:31:363
71999965,1cyclictest1943-21ntpq22:50:163
71999964,0cyclictest191rcu_preempt22:00:113
71999963,1cyclictest191rcu_preempt22:44:593
71999963,1cyclictest191rcu_preempt21:55:163
71999962,3cyclictest19786-21expr22:15:123
71999962,1cyclictest191rcu_preempt00:25:193
71999961,2cyclictest5614-21basename23:00:133
71949966,0cyclictest743-21snmpd23:26:522
71949966,0cyclictest743-21snmpd20:44:492
71949966,0cyclictest741-21lldpd22:21:422
71949966,0cyclictest741-21lldpd00:06:522
71949965,1cyclictest743-21snmpd22:13:162
71949965,1cyclictest522-21avahi-daemon19:15:222
71949965,1cyclictest19555-21nvmesmart_nvme020:55:182
71949965,1cyclictest11274-21gltestperf21:55:132
71949965,1cyclictest0-21swapper/223:20:122
71949964,2cyclictest743-21snmpd21:34:172
71949964,1cyclictest11520-21kworker/2:0+events23:42:592
71949962,3cyclictest1800-21fw_packets00:10:142
71909966,0cyclictest743-21snmpd19:36:341
71909965,1cyclictest743-21snmpd20:57:371
71909965,1cyclictest522-21avahi-daemon22:38:291
71909965,1cyclictest13611-21gltestperf23:20:121
71909964,2cyclictest743-21snmpd19:53:231
71909964,2cyclictest26317-21ntpq22:30:161
71909963,3cyclictest244-20systemd-journal00:00:201
71909963,2cyclictest3018-21diskstats21:35:131
71909960,4cyclictest16593-21ld19:30:161
71909960,4cyclictest10612-21missed_timers00:30:131
71999955,0cyclictest743-21snmpd21:23:413
71999955,0cyclictest741-21lldpd19:29:343
71999954,1cyclictest743-21snmpd20:04:353
71999953,2cyclictest743-21snmpd23:30:543
71999952,3cyclictest25972-21grep19:55:113
71999952,3cyclictest11804-21memory23:15:153
71999952,3cyclictest10316-21fw_conntrack00:30:103
71999952,2cyclictest22032-21sed21:00:233
71999952,1cyclictest191rcu_preempt20:05:173
71999951,2cyclictest10180-21unixbench_multi21:50:213
71999950,4cyclictest22734-21ntpq19:45:163
71999950,3cyclictest52-21ksoftirqd/321:05:213
71949955,0cyclictest743-21snmpd20:39:272
71949955,0cyclictest0-21swapper/200:35:132
71949954,1cyclictest9668-21ntpq21:50:172
71949954,1cyclictest743-21snmpd19:51:172
71949954,1cyclictest27508-21ntpq21:15:162
71949954,1cyclictest19980-21needreboot23:35:152
71949953,2cyclictest717-21ntpd19:14:102
71949953,2cyclictest717-21ntpd00:25:092
71949953,1cyclictest11520-21kworker/2:0+events22:00:002
71949952,2cyclictest19606-21cut22:15:112
71949951,3cyclictest5955-21ls00:20:132
71909954,1cyclictest743-21snmpd00:09:341
71909954,1cyclictest331ktimers/123:10:161
71909954,1cyclictest22750-21unixbench_multi22:20:191
71909953,2cyclictest717-21ntpd20:27:391
71909952,2cyclictest7952-21ldconfig23:05:151
71909952,2cyclictest575-21rs:main1
71909952,2cyclictest31056-21needreboot20:05:151
71909952,2cyclictest15175-21wc20:45:131
71909952,2cyclictest13599-21grep20:40:181
71909951,3cyclictest19619-21gltestperf23:35:131
71909950,4cyclictest25279-21cat22:30:001
71909950,2cyclictest7470-21cat21:45:151
71909950,2cyclictest29878-21sed22:40:121
71909950,1cyclictest7556-21kworker/1:0+mm_percpu_wq23:00:051
71999941,3cyclictest743-21snmpd21:10:043
71999941,3cyclictest31238-21cat21:25:143
71999940,3cyclictest17574-21diskstats22:10:113
71949943,1cyclictest12609-21kworker/2:1+events00:15:322
71949942,2cyclictest717-21ntpd23:45:082
71949942,2cyclictest717-21ntpd21:25:082
71949941,3cyclictest557-21NetworkManager00:01:022
71949941,2cyclictest22693-21ld19:45:162
71949941,2cyclictest1099-21ls20:10:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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