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2026-02-03 - 05:47
[ 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 03, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20431991818,0cyclictest65850irq/126-lan23:45:200
20431991817,1cyclictest65850irq/126-lan23:35:200
20431991817,1cyclictest65850irq/126-lan22:40:160
20431991817,1cyclictest65850irq/126-lan22:07:180
20436991717,0cyclictest743-21snmpd22:49:421
20431991717,0cyclictest65850irq/126-lan22:50:130
20431991717,0cyclictest65850irq/126-lan00:00:230
20431991716,1cyclictest65850irq/126-lan19:55:180
20431991716,1cyclictest65850irq/126-lan19:40:000
20431991716,1cyclictest65850irq/126-lan00:15:220
20436991616,0cyclictest743-21snmpd20:17:081
20431991616,0cyclictest65850irq/126-lan20:50:190
20431991616,0cyclictest65850irq/126-lan19:50:130
20431991616,0cyclictest65850irq/126-lan00:25:210
20431991615,1cyclictest65850irq/126-lan22:25:200
20431991615,1cyclictest65850irq/126-lan21:35:150
20431991615,1cyclictest65850irq/126-lan21:30:200
20431991615,1cyclictest65850irq/126-lan21:20:170
20431991615,1cyclictest65850irq/126-lan20:45:130
20431991615,1cyclictest65850irq/126-lan20:25:150
20431991615,1cyclictest65850irq/126-lan19:35:140
20431991615,1cyclictest65850irq/126-lan00:35:200
20431991615,1cyclictest65850irq/126-lan00:10:170
20431991615,1cyclictest65850irq/126-lan00:05:100
20436991515,0cyclictest7978-21cat23:50:131
20436991515,0cyclictest743-21snmpd23:48:081
20436991515,0cyclictest743-21snmpd21:41:401
20436991515,0cyclictest3576-21cat22:20:151
20436991515,0cyclictest20142-21cat00:20:131
20436991515,0cyclictest1536-21cat22:15:131
20431991515,0cyclictest65850irq/126-lan22:15:160
20431991515,0cyclictest65850irq/126-lan21:45:170
20431991515,0cyclictest65850irq/126-lan20:35:150
20431991515,0cyclictest65850irq/126-lan20:10:130
20431991515,0cyclictest65850irq/126-lan20:01:430
20431991514,1cyclictest65850irq/126-lan23:50:190
20431991514,1cyclictest65850irq/126-lan22:45:120
20431991514,1cyclictest65850irq/126-lan22:00:210
20431991514,1cyclictest65850irq/126-lan21:55:120
20431991514,1cyclictest65850irq/126-lan21:15:180
20431991514,1cyclictest65850irq/126-lan21:05:210
20431991514,1cyclictest65850irq/126-lan19:45:210
20431991514,1cyclictest65850irq/126-lan19:25:150
20431991514,1cyclictest65850irq/126-lan19:15:180
20436991414,0cyclictest743-21snmpd23:55:191
20436991414,0cyclictest743-21snmpd22:28:091
20436991414,0cyclictest743-21snmpd21:28:221
20436991414,0cyclictest743-21snmpd21:20:011
20436991414,0cyclictest25432-21cat21:55:141
20436991414,0cyclictest20148-21cat23:00:141
20431991414,0cyclictest65850irq/126-lan23:10:140
20431991414,0cyclictest65850irq/126-lan22:35:170
20431991414,0cyclictest65850irq/126-lan22:20:190
20431991414,0cyclictest65850irq/126-lan20:16:590
20431991413,1cyclictest65850irq/126-lan23:25:160
20431991413,1cyclictest65850irq/126-lan23:15:170
20431991413,1cyclictest65850irq/126-lan23:15:160
20431991413,1cyclictest65850irq/126-lan22:10:160
20431991413,1cyclictest65850irq/126-lan19:30:130
20431991413,1cyclictest65850irq/126-lan00:30:140
20431991413,1cyclictest65850irq/126-lan00:20:160
20431991313,0cyclictest65850irq/126-lan23:30:180
20431991313,0cyclictest65850irq/126-lan23:05:100
20431991313,0cyclictest65850irq/126-lan21:10:120
20431991312,1cyclictest65850irq/126-lan23:55:170
20431991312,1cyclictest65850irq/126-lan23:40:120
20431991312,1cyclictest65850irq/126-lan22:55:200
20431991312,1cyclictest65850irq/126-lan21:42:070
20431991312,1cyclictest65850irq/126-lan20:20:200
20431991312,1cyclictest65850irq/126-lan20:05:160
20431991212,0cyclictest65850irq/126-lan23:00:150
20431991211,1cyclictest65850irq/126-lan20:30:130
20431991111,0cyclictest65850irq/126-lan21:00:120
2043199109,1cyclictest65850irq/126-lan21:25:130
204459998,1cyclictest743-21snmpd22:41:393
204459998,1cyclictest743-21snmpd21:21:003
204459998,1cyclictest743-21snmpd19:43:013
204459998,1cyclictest743-21snmpd19:34:243
204409998,1cyclictest743-21snmpd23:44:242
204409998,1cyclictest743-21snmpd23:17:082
204409998,1cyclictest743-21snmpd23:17:082
204409998,1cyclictest743-21snmpd21:30:082
204409998,1cyclictest741-21lldpd20:38:112
204369996,2cyclictest743-21snmpd19:50:181
204319999,0cyclictest65850irq/126-lan19:10:210
204319998,1cyclictest65850irq/126-lan19:20:120
204459988,0cyclictest741-21lldpd22:35:403
204459988,0cyclictest741-21lldpd21:05:373
204459988,0cyclictest741-21lldpd20:56:033
204459988,0cyclictest741-21lldpd19:57:093
204459988,0cyclictest741-21lldpd19:11:103
204459987,1cyclictest743-21snmpd23:18:473
204459987,1cyclictest743-21snmpd23:18:473
204459987,1cyclictest743-21snmpd22:46:283
204459987,1cyclictest743-21snmpd21:10:573
204459987,1cyclictest741-21lldpd23:44:323
204459986,2cyclictest743-21snmpd22:00:033
204459986,2cyclictest743-21snmpd00:26:323
204459986,2cyclictest717-21ntpd23:37:123
204459986,2cyclictest717-21ntpd20:45:293
204459986,2cyclictest717-21ntpd20:41:243
204459986,2cyclictest717-21ntpd20:37:093
204459986,2cyclictest717-21ntpd20:22:453
204459986,2cyclictest717-21ntpd20:16:313
204459986,2cyclictest717-21ntpd20:13:163
204459986,2cyclictest717-21ntpd19:37:433
204459986,2cyclictest14079-21cat00:05:123
204459985,3cyclictest743-21snmpd21:15:013
204409988,0cyclictest743-21snmpd22:45:042
204409988,0cyclictest741-21lldpd23:10:572
204409988,0cyclictest741-21lldpd22:40:462
204409988,0cyclictest741-21lldpd22:11:262
204409988,0cyclictest741-21lldpd21:56:082
204409988,0cyclictest741-21lldpd20:27:382
204409988,0cyclictest741-21lldpd00:10:432
204409987,1cyclictest743-21snmpd23:05:532
204409987,1cyclictest743-21snmpd23:00:232
204409987,1cyclictest743-21snmpd22:52:072
204409987,1cyclictest743-21snmpd22:20:562
204409987,1cyclictest743-21snmpd21:23:302
204409987,1cyclictest743-21snmpd19:18:112
204409987,1cyclictest743-21snmpd00:00:092
204409987,1cyclictest2968-21fschecks_count19:45:132
204409986,2cyclictest743-21snmpd23:37:292
204409986,2cyclictest743-21snmpd21:40:072
204409986,2cyclictest743-21snmpd21:06:032
204409986,2cyclictest743-21snmpd20:43:412
204409986,2cyclictest743-21snmpd20:13:132
204409986,2cyclictest743-21snmpd19:57:462
204409986,2cyclictest743-21snmpd00:27:322
204369988,0cyclictest743-21snmpd22:06:301
204369988,0cyclictest743-21snmpd20:51:531
204369988,0cyclictest743-21snmpd20:07:161
204369987,1cyclictest743-21snmpd22:55:251
204369987,1cyclictest743-21snmpd19:41:241
204369987,1cyclictest557-21NetworkManager19:20:211
204369986,2cyclictest16095-21cat00:10:161
204319988,0cyclictest743-21snmpd23:24:050
204319988,0cyclictest743-21snmpd23:24:050
204319988,0cyclictest741-21lldpd22:32:480
204319988,0cyclictest65850irq/126-lan21:50:100
204459977,0cyclictest743-21snmpd19:24:023
204459977,0cyclictest743-21snmpd00:21:033
204459977,0cyclictest741-21lldpd22:25:383
204459977,0cyclictest741-21lldpd22:06:023
204459977,0cyclictest741-21lldpd21:55:343
204459977,0cyclictest741-21lldpd20:03:223
204459977,0cyclictest741-21lldpd00:17:563
204459977,0cyclictest741-21lldpd00:00:473
204459976,1cyclictest743-21snmpd23:02:023
204459976,1cyclictest743-21snmpd21:51:373
204459976,1cyclictest743-21snmpd21:43:253
204459976,1cyclictest743-21snmpd21:28:073
204459976,1cyclictest743-21snmpd21:03:553
204459976,1cyclictest743-21snmpd20:08:073
204459976,1cyclictest717-21ntpd20:53:303
204459975,2cyclictest743-21snmpd21:45:293
204459975,2cyclictest743-21snmpd20:33:033
204459975,2cyclictest743-21snmpd00:12:523
204459975,2cyclictest717-21ntpd00:30:083
204409977,0cyclictest743-21snmpd22:29:152
204409977,0cyclictest741-21lldpd23:50:552
204409977,0cyclictest741-21lldpd22:07:282
204409977,0cyclictest741-21lldpd21:53:562
204409977,0cyclictest741-21lldpd00:21:202
204409976,1cyclictest743-21snmpd21:47:112
204409976,1cyclictest743-21snmpd21:10:422
204409976,1cyclictest743-21snmpd20:45:482
204409976,1cyclictest743-21snmpd19:51:092
204409976,1cyclictest743-21snmpd00:36:012
204409976,1cyclictest741-21lldpd21:00:062
204409976,1cyclictest13708-21cpuspeed_turbos00:05:102
204409976,1cyclictest11359-21cpuspeed_turbos20:05:132
204409975,2cyclictest743-21snmpd20:01:462
204409975,2cyclictest743-21snmpd19:39:422
204409975,2cyclictest743-21snmpd19:14:422
204409974,3cyclictest29143-21cat19:30:142
204369977,0cyclictest743-21snmpd22:36:041
204369977,0cyclictest743-21snmpd22:00:411
204369977,0cyclictest743-21snmpd19:27:061
204369977,0cyclictest741-21lldpd22:32:471
204369977,0cyclictest741-21lldpd22:12:141
204369977,0cyclictest741-21lldpd20:43:351
204369977,0cyclictest741-21lldpd19:49:411
204369977,0cyclictest741-21lldpd19:38:301
204369976,1cyclictest743-21snmpd23:13:101
204369976,1cyclictest743-21snmpd19:30:061
204369975,2cyclictest743-21snmpd19:10:021
204319977,0cyclictest741-21lldpd20:40:050
204319977,0cyclictest65850irq/126-lan20:55:170
204459966,0cyclictest741-21lldpd22:24:103
204459966,0cyclictest741-21lldpd22:16:293
204459965,1cyclictest717-21ntpd20:26:053
204459964,2cyclictest743-21snmpd23:09:373
204459964,2cyclictest743-21snmpd19:28:463
204459963,3cyclictest5355-21memory19:50:143
204459962,3cyclictest16934-21ntp_states21:35:183
204459961,5cyclictest557-21NetworkManager22:10:233
204409966,0cyclictest743-21snmpd21:17:012
204409966,0cyclictest741-21lldpd23:46:092
204409966,0cyclictest522-21avahi-daemon00:17:592
204409965,1cyclictest743-21snmpd22:04:092
204409965,1cyclictest743-21snmpd20:16:082
204409964,2cyclictest743-21snmpd22:19:182
204409964,2cyclictest743-21snmpd21:37:492
204409963,3cyclictest557-21NetworkManager23:55:152
204409963,3cyclictest557-21NetworkManager23:25:252
204409961,5cyclictest557-21NetworkManager22:58:162
204369966,0cyclictest743-21snmpd23:32:531
204369966,0cyclictest743-21snmpd00:18:401
204369965,1cyclictest743-21snmpd21:18:091
204369965,1cyclictest741-21lldpd22:50:391
204369965,1cyclictest22146-21gltestperf20:30:151
204369965,1cyclictest21923-21fschecks_count00:25:151
204369964,2cyclictest9275-21cat20:00:151
204369964,2cyclictest743-21snmpd21:36:291
204369964,2cyclictest743-21snmpd21:31:431
204369964,2cyclictest743-21snmpd20:46:151
204369964,2cyclictest743-21snmpd20:39:441
204369963,3cyclictest32472-21df20:55:121
204369960,5cyclictest13639-21grep20:10:131
204459953,2cyclictest743-21snmpd23:30:203
204459952,3cyclictest6157-21needreboot23:45:163
204459952,3cyclictest17788-21grep22:55:123
204459952,2cyclictest8238-21sed22:30:213
204459951,3cyclictest25625-21sed23:15:003
204459951,3cyclictest23966-21awk19:15:213
204459951,3cyclictest10416-21ntp_states23:55:173
204409955,0cyclictest741-21lldpd23:32:092
204409955,0cyclictest741-21lldpd00:32:342
204409954,1cyclictest743-21snmpd22:30:192
204409954,1cyclictest17726-21grep20:20:152
204409954,1cyclictest1675-21sendmail21:00:002
204409952,3cyclictest557-21NetworkManager22:38:352
204409952,3cyclictest557-21NetworkManager21:29:542
204409952,2cyclictest22615-21ntpq20:30:182
204409950,4cyclictest25516-21ntpq19:20:172
204369955,0cyclictest743-21snmpd21:05:451
204369953,2cyclictest743-21snmpd00:05:271
204369953,2cyclictest717-21ntpd20:20:071
204369953,2cyclictest717-21ntpd00:02:061
204369952,2cyclictest26388-21cut23:15:161
204369952,2cyclictest26388-21cut23:15:151
204369952,2cyclictest244-20systemd-journal21:00:591
204369952,2cyclictest22498-21grep23:05:141
204369950,3cyclictest0-21swapper/121:10:111
204459944,0cyclictest741-21lldpd23:50:123
204459944,0cyclictest3136-21tail19:45:133
204459943,1cyclictest0-21swapper/322:50:203
204459941,2cyclictest30202-21hddtemp_smartct23:25:153
204459941,2cyclictest26489-21ld00:35:183
204459940,3cyclictest27777-21/usr/sbin/munin23:20:133
204459940,3cyclictest27777-21/usr/sbin/munin23:20:123
204459940,3cyclictest14357-21fw_forwarded_lo21:30:143
204409943,1cyclictest28141-21gltestperf23:20:132
204409943,1cyclictest28141-21gltestperf23:20:132
204409942,2cyclictest743-21snmpd20:50:022
204409940,3cyclictest944-21/usr/sbin/munin19:40:122
204409940,3cyclictest27357-21/usr/sbin/munin19:25:172
204369943,1cyclictest717-21ntpd00:36:221
204369943,1cyclictest0-21swapper/119:15:171
204369942,2cyclictest717-21ntpd22:40:021
204369942,2cyclictest4050-21grep23:40:151
204369942,2cyclictest28152-21expr23:20:131
204369942,2cyclictest28152-21expr23:20:131
204369941,2cyclictest22956-21seq21:50:041
204369941,2cyclictest20110-21grep20:25:151
204369940,3cyclictest25080-21users00:30:211
204369940,3cyclictest21275-21fw_forwarded_lo21:45:141
204369940,3cyclictest1662-21diskstats23:35:121
204369940,0cyclictest191rcu_preempt23:25:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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