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2026-01-21 - 23:22
[ 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 Wed Jan 21, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25413991918,1cyclictest65850irq/126-lan11:45:230
25413991818,0cyclictest65850irq/126-lan11:26:150
25413991818,0cyclictest65850irq/126-lan10:30:280
25413991818,0cyclictest65850irq/126-lan07:10:160
25413991817,1cyclictest65850irq/126-lan09:30:500
25413991817,1cyclictest65850irq/126-lan09:00:190
25413991817,1cyclictest65850irq/126-lan08:30:120
25413991817,1cyclictest65850irq/126-lan07:45:200
25413991717,0cyclictest65850irq/126-lan12:25:280
25413991717,0cyclictest65850irq/126-lan11:00:110
25413991717,0cyclictest65850irq/126-lan10:52:270
25413991717,0cyclictest65850irq/126-lan10:40:170
25413991717,0cyclictest65850irq/126-lan09:38:320
25413991717,0cyclictest65850irq/126-lan09:10:140
25413991717,0cyclictest65850irq/126-lan08:50:160
25413991717,0cyclictest65850irq/126-lan07:35:140
25413991717,0cyclictest65850irq/126-lan07:23:270
25413991716,1cyclictest65850irq/126-lan12:35:210
25413991716,1cyclictest65850irq/126-lan12:35:210
25413991716,1cyclictest65850irq/126-lan11:55:190
25413991716,1cyclictest65850irq/126-lan10:05:220
25413991716,1cyclictest65850irq/126-lan08:45:100
25413991716,1cyclictest65850irq/126-lan08:20:150
25413991616,0cyclictest65850irq/126-lan12:08:390
25413991616,0cyclictest65850irq/126-lan11:35:180
25413991616,0cyclictest65850irq/126-lan11:10:200
25413991616,0cyclictest65850irq/126-lan09:15:130
25413991616,0cyclictest65850irq/126-lan09:05:300
25413991616,0cyclictest65850irq/126-lan08:35:470
25413991615,1cyclictest65850irq/126-lan11:05:120
25413991615,1cyclictest65850irq/126-lan10:35:100
25413991615,1cyclictest65850irq/126-lan07:15:140
25413991515,0cyclictest65850irq/126-lan12:30:140
25413991515,0cyclictest65850irq/126-lan12:10:220
25413991515,0cyclictest65850irq/126-lan11:50:160
25413991515,0cyclictest65850irq/126-lan10:20:140
25413991515,0cyclictest65850irq/126-lan09:41:290
25413991515,0cyclictest65850irq/126-lan09:28:410
25413991514,1cyclictest65850irq/126-lan11:30:230
25413991514,1cyclictest65850irq/126-lan10:00:110
25413991514,1cyclictest65850irq/126-lan08:40:160
25413991514,1cyclictest65850irq/126-lan08:25:170
25413991514,1cyclictest65850irq/126-lan08:00:210
25413991514,1cyclictest65850irq/126-lan07:50:160
25413991514,1cyclictest65850irq/126-lan07:40:120
25413991414,0cyclictest65850irq/126-lan12:15:110
25413991414,0cyclictest65850irq/126-lan12:00:190
25413991414,0cyclictest65850irq/126-lan11:20:150
25413991414,0cyclictest65850irq/126-lan09:55:130
25413991414,0cyclictest65850irq/126-lan09:50:170
25413991414,0cyclictest65850irq/126-lan07:27:270
25413991413,1cyclictest65850irq/126-lan11:44:240
25413991413,1cyclictest65850irq/126-lan10:48:390
25413991413,1cyclictest65850irq/126-lan08:15:110
25413991313,0cyclictest65850irq/126-lan11:15:160
25413991313,0cyclictest65850irq/126-lan08:10:190
25413991313,0cyclictest65850irq/126-lan08:05:120
25413991312,1cyclictest65850irq/126-lan12:20:100
25423991212,0cyclictest743-21snmpd12:34:562
25423991212,0cyclictest743-21snmpd10:27:222
25413991211,1cyclictest65850irq/126-lan10:15:170
25423991111,0cyclictest743-21snmpd10:12:042
25423991111,0cyclictest743-21snmpd08:08:162
25413991111,0cyclictest65850irq/126-lan10:55:120
25413991111,0cyclictest65850irq/126-lan07:30:290
25413991110,1cyclictest65850irq/126-lan10:10:140
25413991110,1cyclictest65850irq/126-lan09:45:120
25413991110,1cyclictest65850irq/126-lan09:20:290
25423991010,0cyclictest743-21snmpd10:35:462
25423991010,0cyclictest743-21snmpd10:01:262
25423991010,0cyclictest743-21snmpd08:32:512
2541899108,2cyclictest27738-21latency_hist08:35:011
2541399109,1cyclictest65850irq/126-lan07:55:140
25413991010,0cyclictest65850irq/126-lan08:55:100
254279998,1cyclictest743-21snmpd12:37:173
254279998,1cyclictest743-21snmpd12:37:163
254279998,1cyclictest743-21snmpd11:54:583
254239999,0cyclictest743-21snmpd12:20:522
254239999,0cyclictest743-21snmpd12:01:342
254239999,0cyclictest743-21snmpd11:58:552
254239999,0cyclictest743-21snmpd11:31:472
254239999,0cyclictest743-21snmpd11:14:392
254239999,0cyclictest743-21snmpd09:47:352
254239999,0cyclictest743-21snmpd09:05:162
254239999,0cyclictest743-21snmpd08:56:242
254239999,0cyclictest743-21snmpd08:43:212
254239999,0cyclictest743-21snmpd08:36:382
254239999,0cyclictest743-21snmpd07:41:392
254239999,0cyclictest743-21snmpd07:36:542
254239999,0cyclictest6562-21cat09:00:142
254239998,1cyclictest741-21lldpd08:23:252
254189998,1cyclictest743-21snmpd12:22:131
254189998,1cyclictest743-21snmpd10:36:541
254139998,1cyclictest65850irq/126-lan10:25:140
254279988,0cyclictest743-21snmpd09:16:083
254279988,0cyclictest743-21snmpd07:17:053
254279987,1cyclictest21071-21cpuspeed_turbos10:55:123
254279986,2cyclictest743-21snmpd11:37:493
254279986,2cyclictest743-21snmpd07:24:573
254279985,2cyclictest0-21swapper/311:10:163
254279984,2cyclictest52-21ksoftirqd/309:05:153
254279983,2cyclictest31901-21wc10:00:193
254279983,2cyclictest0-21swapper/307:40:153
254239988,0cyclictest743-21snmpd12:27:442
254239988,0cyclictest743-21snmpd12:16:532
254239988,0cyclictest743-21snmpd12:06:092
254239988,0cyclictest743-21snmpd11:40:162
254239988,0cyclictest743-21snmpd11:00:132
254239988,0cyclictest743-21snmpd10:57:082
254239988,0cyclictest743-21snmpd10:44:592
254239988,0cyclictest743-21snmpd10:33:482
254239988,0cyclictest743-21snmpd10:16:482
254239988,0cyclictest743-21snmpd10:06:392
254239988,0cyclictest743-21snmpd09:58:142
254239988,0cyclictest743-21snmpd09:30:432
254239988,0cyclictest743-21snmpd09:12:222
254239988,0cyclictest743-21snmpd08:51:182
254239988,0cyclictest743-21snmpd08:15:092
254239988,0cyclictest743-21snmpd08:03:472
254239988,0cyclictest741-21lldpd11:05:562
254239988,0cyclictest741-21lldpd09:16:012
254239987,1cyclictest1717-21cat07:30:152
254189988,0cyclictest743-21snmpd11:03:371
254189988,0cyclictest743-21snmpd07:38:571
254189988,0cyclictest741-21lldpd08:36:281
254189987,1cyclictest743-21snmpd11:53:271
254189987,1cyclictest743-21snmpd11:30:081
254189987,1cyclictest743-21snmpd11:08:111
254189987,1cyclictest741-21lldpd11:22:281
254189987,1cyclictest522-21avahi-daemon07:20:191
254189986,2cyclictest743-21snmpd11:25:091
254189986,2cyclictest743-21snmpd11:18:201
254189986,2cyclictest743-21snmpd10:50:221
254189986,2cyclictest743-21snmpd07:56:491
254189986,2cyclictest717-21ntpd11:40:311
254189986,2cyclictest717-21ntpd10:20:061
254189986,2cyclictest717-21ntpd10:16:511
254189986,2cyclictest717-21ntpd09:51:071
254189986,2cyclictest717-21ntpd09:33:081
254189986,2cyclictest717-21ntpd09:22:131
254189986,2cyclictest717-21ntpd09:15:321
254189986,2cyclictest717-21ntpd09:11:321
254189986,2cyclictest717-21ntpd09:05:491
254189986,2cyclictest717-21ntpd08:55:081
254189986,2cyclictest717-21ntpd08:46:341
254189986,2cyclictest717-21ntpd08:27:531
254189986,2cyclictest717-21ntpd08:06:191
254189986,2cyclictest717-21ntpd08:00:481
254189986,2cyclictest717-21ntpd07:53:271
254189986,2cyclictest717-21ntpd07:45:071
254189986,2cyclictest717-21ntpd07:41:381
254189986,2cyclictest717-21ntpd07:31:471
254189985,3cyclictest244-20systemd-journal11:35:211
254279977,0cyclictest743-21snmpd07:35:573
254279977,0cyclictest741-21lldpd12:25:073
254279977,0cyclictest741-21lldpd11:00:573
254279977,0cyclictest741-21lldpd09:31:233
254279976,1cyclictest743-21snmpd12:14:233
254279976,1cyclictest741-21lldpd08:00:223
254279976,1cyclictest25781-21kworker/3:2+events12:15:393
254279976,1cyclictest25781-21kworker/3:2+events11:41:453
254279976,1cyclictest25781-21kworker/3:2+events11:30:403
254279976,1cyclictest25781-21kworker/3:2+events11:27:013
254279976,1cyclictest25781-21kworker/3:2+events11:16:023
254279976,1cyclictest25781-21kworker/3:2+events11:08:053
254279976,1cyclictest25781-21kworker/3:2+events10:46:243
254279976,1cyclictest25781-21kworker/3:2+events10:38:513
254279976,1cyclictest25781-21kworker/3:2+events10:31:003
254279976,1cyclictest25781-21kworker/3:2+events10:27:493
254279976,1cyclictest25781-21kworker/3:2+events10:20:333
254279976,1cyclictest25781-21kworker/3:2+events10:11:323
254279976,1cyclictest25781-21kworker/3:2+events10:06:033
254279976,1cyclictest25781-21kworker/3:2+events09:47:003
254279976,1cyclictest25781-21kworker/3:2+events09:29:443
254279976,1cyclictest25781-21kworker/3:2+events09:22:013
254279976,1cyclictest25781-21kworker/3:2+events09:13:433
254279976,1cyclictest25781-21kworker/3:2+events08:58:333
254279976,1cyclictest25781-21kworker/3:2+events08:51:403
254279976,1cyclictest25781-21kworker/3:2+events08:47:143
254279976,1cyclictest25781-21kworker/3:2+events08:30:523
254279976,1cyclictest25781-21kworker/3:2+events08:27:413
254279976,1cyclictest25781-21kworker/3:2+events08:20:493
254279976,1cyclictest25781-21kworker/3:2+events08:15:343
254279976,1cyclictest25781-21kworker/3:2+events08:10:433
254279976,1cyclictest25781-21kworker/3:2+events08:05:073
254279976,1cyclictest25781-21kworker/3:2+events07:57:473
254279976,1cyclictest25781-21kworker/3:2+events07:50:533
254279976,1cyclictest25781-21kworker/3:2+events07:47:463
254279976,1cyclictest25781-21kworker/3:2+events07:13:403
254279976,0cyclictest191rcu_preempt12:00:123
254279975,2cyclictest32111-21cat07:25:133
254279975,0cyclictest191rcu_preempt09:40:163
254279974,1cyclictest52-21ksoftirqd/311:45:173
254279973,3cyclictest6288-21df09:00:123
254279973,2cyclictest15568-21sed10:40:153
254279972,3cyclictest24695-21ntpq12:20:143
254279970,4cyclictest14053-21ntp_kernel_err11:55:153
254239977,0cyclictest743-21snmpd10:49:102
254239977,0cyclictest743-21snmpd07:59:432
254239975,2cyclictest743-21snmpd12:13:112
254239975,2cyclictest743-21snmpd11:25:392
254239975,2cyclictest743-21snmpd07:52:132
254189977,0cyclictest743-21snmpd07:12:561
254189977,0cyclictest741-21lldpd12:25:591
254189976,1cyclictest743-21snmpd10:11:311
254189975,2cyclictest9331-21cat10:25:151
254189975,2cyclictest743-21snmpd10:57:501
254189975,2cyclictest743-21snmpd10:43:561
254189975,2cyclictest743-21snmpd09:55:421
254189975,2cyclictest717-21ntpd08:54:391
254279966,0cyclictest25781-21kworker/3:2+events10:15:423
254279966,0cyclictest25781-21kworker/3:2+events09:58:183
254279965,1cyclictest743-21snmpd08:38:113
254279964,0cyclictest191rcu_preempt11:20:173
254279963,3cyclictest52-21ksoftirqd/312:05:153
254279963,1cyclictest29663-21users12:30:213
254279962,1cyclictest0-21swapper/307:30:203
254279960,4cyclictest52-21ksoftirqd/308:40:113
254279960,3cyclictest52-21ksoftirqd/309:50:163
254279960,2cyclictest52-21ksoftirqd/310:50:173
254239966,0cyclictest743-21snmpd11:52:002
254239966,0cyclictest743-21snmpd11:19:022
254239966,0cyclictest741-21lldpd09:37:592
254239965,1cyclictest15022-21ntp_offset09:20:172
254239964,2cyclictest743-21snmpd12:39:052
254239964,2cyclictest743-21snmpd12:39:042
254239963,3cyclictest31666-21apt-get07:25:102
254239960,5cyclictest5599-21tail11:35:142
254189966,0cyclictest741-21lldpd10:06:391
254189965,1cyclictest743-21snmpd11:47:251
254189965,1cyclictest19793-21gltestperf08:15:141
254189964,2cyclictest743-21snmpd10:32:151
254189964,2cyclictest743-21snmpd09:00:031
254189964,2cyclictest717-21ntpd08:10:251
254189963,2cyclictest30989-21ps08:40:171
254189962,4cyclictest557-21NetworkManager09:25:031
254189962,3cyclictest25132-21ntpq09:45:151
254279952,1cyclictest52-21ksoftirqd/309:35:163
254239955,0cyclictest741-21lldpd11:47:522
254239955,0cyclictest741-21lldpd08:47:182
254239955,0cyclictest728-21rs:main2
254239954,1cyclictest743-21snmpd07:13:202
254239953,2cyclictest743-21snmpd08:25:232
254239953,2cyclictest743-21snmpd08:13:412
254239953,2cyclictest28461-21ntpq07:15:182
254239952,2cyclictest27057-21ntpq09:50:162
254239952,2cyclictest23286-21find09:40:182
254239952,2cyclictest1185-21date11:25:012
254239951,3cyclictest7954-21memory07:45:172
254239951,3cyclictest19820-21ntp_states10:50:172
254189955,0cyclictest741-21lldpd12:38:081
254189955,0cyclictest741-21lldpd12:38:071
254189955,0cyclictest23170-21sendmail12:20:011
254189954,1cyclictest506-21systemd-resolve09:40:371
254189953,2cyclictest743-21snmpd11:11:331
254189952,3cyclictest31097-21grep10:00:121
254189952,2cyclictest28379-21grep07:15:171
254189952,2cyclictest28177-21sed12:30:011
254189952,2cyclictest21925-21smartctl08:20:131
254189952,2cyclictest20634-21cut09:35:141
254189951,3cyclictest32337-21cut07:25:141
254239943,1cyclictest7601-21ntpq10:20:142
254239941,2cyclictest16867-21needreboot09:25:132
254189944,0cyclictest0-21swapper/112:05:101
254189942,2cyclictest743-21snmpd10:45:101
254189941,2cyclictest19789-21cat12:10:161
254189941,2cyclictest16167-21ld12:00:171
254189941,2cyclictest13300-21find11:55:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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