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2026-02-04 - 04:21
[ 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 Feb 04, 2026 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16249991918,1cyclictest65850irq/126-lan23:55:010
16249991918,1cyclictest65850irq/126-lan23:00:110
16249991817,1cyclictest65850irq/126-lan00:00:130
16249991717,0cyclictest65850irq/126-lan21:20:120
16249991716,1cyclictest65850irq/126-lan22:20:110
16249991716,1cyclictest65850irq/126-lan20:55:190
16249991716,1cyclictest65850irq/126-lan20:35:140
16249991716,1cyclictest65850irq/126-lan19:39:560
16249991716,1cyclictest65850irq/126-lan19:30:120
16249991716,1cyclictest65850irq/126-lan19:15:120
16249991716,1cyclictest65850irq/126-lan00:05:140
16249991616,0cyclictest65850irq/126-lan23:10:170
16249991616,0cyclictest65850irq/126-lan22:35:140
16249991616,0cyclictest65850irq/126-lan21:39:550
16249991616,0cyclictest65850irq/126-lan20:50:330
16249991616,0cyclictest65850irq/126-lan20:21:350
16249991616,0cyclictest65850irq/126-lan19:40:190
16249991615,1cyclictest65850irq/126-lan23:50:210
16249991615,1cyclictest65850irq/126-lan23:30:220
16249991615,1cyclictest65850irq/126-lan23:05:170
16249991615,1cyclictest65850irq/126-lan22:05:160
16249991615,1cyclictest65850irq/126-lan21:15:200
16249991615,1cyclictest65850irq/126-lan20:25:210
16249991615,1cyclictest65850irq/126-lan20:10:200
16249991615,1cyclictest65850irq/126-lan20:00:000
16249991615,1cyclictest65850irq/126-lan19:25:150
16249991615,1cyclictest65850irq/126-lan00:20:120
16249991515,0cyclictest65850irq/126-lan23:40:120
16249991515,0cyclictest65850irq/126-lan22:30:120
16249991515,0cyclictest65850irq/126-lan22:25:010
16249991515,0cyclictest65850irq/126-lan21:50:110
16249991515,0cyclictest65850irq/126-lan21:44:530
16249991515,0cyclictest65850irq/126-lan21:05:170
16249991515,0cyclictest65850irq/126-lan00:30:140
16249991514,1cyclictest65850irq/126-lan22:55:190
16249991514,1cyclictest65850irq/126-lan22:45:230
16249991514,1cyclictest65850irq/126-lan22:10:130
16249991514,1cyclictest65850irq/126-lan21:10:220
16249991514,1cyclictest65850irq/126-lan20:15:190
16249991514,1cyclictest65850irq/126-lan00:25:130
16249991414,0cyclictest65850irq/126-lan23:21:350
16249991414,0cyclictest65850irq/126-lan22:50:130
16249991414,0cyclictest65850irq/126-lan21:02:330
16249991414,0cyclictest65850irq/126-lan20:05:220
16249991414,0cyclictest65850irq/126-lan19:20:190
16249991413,1cyclictest65850irq/126-lan23:25:120
16249991413,1cyclictest65850irq/126-lan23:15:190
16249991413,1cyclictest65850irq/126-lan21:55:150
16249991413,1cyclictest65850irq/126-lan21:45:160
16249991413,1cyclictest65850irq/126-lan20:45:140
16249991413,1cyclictest65850irq/126-lan20:00:130
16249991413,1cyclictest65850irq/126-lan00:10:150
16249991313,0cyclictest65850irq/126-lan23:45:200
16249991313,0cyclictest65850irq/126-lan22:40:120
16249991313,0cyclictest65850irq/126-lan20:40:120
16249991313,0cyclictest65850irq/126-lan19:10:010
16249991312,1cyclictest65850irq/126-lan19:46:400
16249991312,1cyclictest65850irq/126-lan00:15:190
16249991212,0cyclictest65850irq/126-lan23:36:120
16249991212,0cyclictest65850irq/126-lan00:35:140
16249991211,1cyclictest65850irq/126-lan22:15:190
16249991211,1cyclictest65850irq/126-lan19:50:140
1624999109,1cyclictest65850irq/126-lan21:30:170
162659998,1cyclictest743-21snmpd20:10:133
162659998,1cyclictest741-21lldpd23:43:453
162629998,1cyclictest743-21snmpd22:34:422
162629998,1cyclictest743-21snmpd19:55:162
162629998,1cyclictest741-21lldpd23:09:382
162629998,1cyclictest741-21lldpd20:29:552
162499999,0cyclictest65850irq/126-lan20:34:320
162659988,0cyclictest743-21snmpd23:17:013
162659988,0cyclictest743-21snmpd22:28:003
162659988,0cyclictest743-21snmpd19:32:493
162659988,0cyclictest743-21snmpd00:05:493
162659988,0cyclictest741-21lldpd20:56:323
162659988,0cyclictest741-21lldpd20:03:033
162659987,1cyclictest7926-21fschecks_count22:45:143
162659987,1cyclictest743-21snmpd23:13:553
162659987,1cyclictest743-21snmpd21:47:253
162659987,1cyclictest741-21lldpd22:04:323
162659987,1cyclictest6241-21idleruntime-cro00:00:003
162659986,2cyclictest743-21snmpd23:38:033
162659986,2cyclictest743-21snmpd22:51:263
162659986,2cyclictest743-21snmpd21:16:003
162659986,2cyclictest743-21snmpd00:39:113
162659986,2cyclictest743-21snmpd00:31:553
162629988,0cyclictest743-21snmpd23:48:362
162629988,0cyclictest741-21lldpd23:10:462
162629988,0cyclictest741-21lldpd22:36:432
162629988,0cyclictest741-21lldpd21:30:182
162629987,1cyclictest743-21snmpd23:23:132
162629987,1cyclictest743-21snmpd20:55:242
162629987,1cyclictest743-21snmpd00:37:502
162629987,1cyclictest741-21lldpd19:44:582
162629987,1cyclictest573-21in:imuxsock23:36:362
162629986,2cyclictest743-21snmpd20:14:132
162579988,0cyclictest743-21snmpd23:48:481
162579988,0cyclictest743-21snmpd22:41:091
162579988,0cyclictest743-21snmpd20:47:291
162579988,0cyclictest743-21snmpd20:40:091
162579988,0cyclictest741-21lldpd23:32:101
162579988,0cyclictest741-21lldpd22:12:571
162579988,0cyclictest741-21lldpd21:31:431
162579988,0cyclictest741-21lldpd20:15:051
162579988,0cyclictest741-21lldpd00:31:071
162579987,1cyclictest743-21snmpd22:31:031
162579987,1cyclictest743-21snmpd00:11:041
162579987,1cyclictest741-21lldpd20:21:201
162579987,1cyclictest741-21lldpd19:30:231
162579986,2cyclictest743-21snmpd21:19:031
162579986,2cyclictest743-21snmpd20:06:021
162579986,2cyclictest743-21snmpd19:45:041
162579986,2cyclictest22931-21cat19:25:121
162579986,2cyclictest14660-21cat23:00:131
162579985,2cyclictest8921-21sed00:05:141
162499986,2cyclictest743-21snmpd21:25:460
162659977,0cyclictest743-21snmpd23:49:273
162659977,0cyclictest743-21snmpd22:36:353
162659977,0cyclictest743-21snmpd19:26:063
162659977,0cyclictest743-21snmpd19:15:093
162659977,0cyclictest741-21lldpd19:48:473
162659977,0cyclictest522-21avahi-daemon20:54:013
162659976,1cyclictest743-21snmpd21:57:143
162659976,1cyclictest743-21snmpd19:21:153
162659976,1cyclictest522-21avahi-daemon20:16:313
162659976,1cyclictest13787-21gltestperf21:40:143
162659976,1cyclictest10864-21gltestperf00:10:133
162659975,2cyclictest743-21snmpd23:54:483
162659975,2cyclictest743-21snmpd23:26:223
162659975,2cyclictest743-21snmpd21:10:273
162659975,2cyclictest743-21snmpd20:09:083
162659975,2cyclictest743-21snmpd19:58:133
162659975,2cyclictest743-21snmpd19:50:253
162659975,2cyclictest743-21snmpd19:43:513
162659973,3cyclictest244-20systemd-journal22:20:183
162629977,0cyclictest743-21snmpd22:13:442
162629977,0cyclictest743-21snmpd21:17:362
162629977,0cyclictest743-21snmpd00:04:372
162629977,0cyclictest741-21lldpd21:35:052
162629976,1cyclictest743-21snmpd00:05:132
162629976,1cyclictest741-21lldpd21:13:552
162629976,1cyclictest741-21lldpd20:54:182
162629976,1cyclictest31026-21fschecks_count23:40:122
162629975,2cyclictest743-21snmpd22:59:192
162629975,2cyclictest743-21snmpd22:54:392
162629975,2cyclictest743-21snmpd22:03:142
162629975,2cyclictest743-21snmpd21:29:342
162629975,2cyclictest743-21snmpd21:07:032
162629975,2cyclictest743-21snmpd19:52:492
162629975,2cyclictest743-21snmpd00:19:462
162629975,2cyclictest32072-21cat22:25:132
162579977,0cyclictest743-21snmpd20:01:431
162579977,0cyclictest741-21lldpd23:54:551
162579977,0cyclictest741-21lldpd22:00:291
162579977,0cyclictest741-21lldpd20:39:161
162579976,1cyclictest743-21snmpd21:27:011
162579976,1cyclictest522-21avahi-daemon23:22:351
162579975,2cyclictest743-21snmpd22:45:061
162579975,2cyclictest743-21snmpd22:29:481
162579975,2cyclictest743-21snmpd21:46:281
162579975,2cyclictest743-21snmpd21:39:331
162579975,2cyclictest743-21snmpd20:27:351
162579975,2cyclictest743-21snmpd00:00:371
162579972,4cyclictest25506-21cat22:09:591
162499977,0cyclictest743-21snmpd22:00:170
162659966,0cyclictest743-21snmpd22:44:513
162659966,0cyclictest743-21snmpd21:50:443
162659966,0cyclictest743-21snmpd19:10:473
162659966,0cyclictest741-21lldpd19:36:173
162659965,1cyclictest743-21snmpd23:20:043
162659965,1cyclictest14882-21fschecks_time00:20:133
162659965,1cyclictest12496-21gltestperf22:55:143
162659964,2cyclictest743-21snmpd20:46:113
162659963,3cyclictest743-21snmpd23:09:003
162659962,3cyclictest30739-21find21:00:183
162659962,3cyclictest21538-21fw_packets20:40:133
162659962,3cyclictest1872-21sed22:30:153
162629966,0cyclictest743-21snmpd23:54:032
162629966,0cyclictest743-21snmpd23:00:012
162629966,0cyclictest743-21snmpd20:08:082
162629966,0cyclictest743-21snmpd19:48:462
162629966,0cyclictest743-21snmpd00:28:272
162629966,0cyclictest741-21lldpd23:28:022
162629966,0cyclictest741-21lldpd21:20:312
162629966,0cyclictest741-21lldpd20:33:312
162629966,0cyclictest741-21lldpd00:10:162
162629966,0cyclictest522-21avahi-daemon19:28:132
162629966,0cyclictest522-21avahi-daemon19:20:482
162629965,1cyclictest743-21snmpd23:55:292
162629965,1cyclictest743-21snmpd22:18:052
162629965,1cyclictest522-21avahi-daemon20:37:352
162629965,1cyclictest421ktimers/222:40:102
162629965,1cyclictest29902-21fschecks_time22:20:122
162629964,2cyclictest743-21snmpd22:46:482
162629964,2cyclictest743-21snmpd20:41:572
162629964,2cyclictest743-21snmpd19:32:342
162629963,3cyclictest19808-21users19:15:212
162579966,0cyclictest743-21snmpd19:22:101
162579966,0cyclictest741-21lldpd23:08:121
162579966,0cyclictest522-21avahi-daemon23:25:041
162579966,0cyclictest522-21avahi-daemon21:08:431
162579965,1cyclictest743-21snmpd19:41:061
162579965,1cyclictest743-21snmpd19:17:241
162579965,1cyclictest743-21snmpd00:36:111
162579964,2cyclictest743-21snmpd20:58:151
162579964,2cyclictest743-21snmpd20:54:121
162659955,0cyclictest743-21snmpd21:36:403
162659955,0cyclictest741-21lldpd21:27:273
162659955,0cyclictest741-21lldpd00:17:153
162659954,1cyclictest26887-21cpuspeed_turbos23:30:123
162659954,1cyclictest17929-21ntpq20:30:163
162659952,3cyclictest27892-21fw_forwarded_lo22:15:153
162659952,2cyclictest6293-21smartctl21:20:173
162659952,2cyclictest19988-21ntpq20:35:173
162659952,2cyclictest16615-21sort00:25:113
162659952,2cyclictest15109-21smartctl23:00:173
162659951,3cyclictest7100-21memory00:00:153
162629955,0cyclictest741-21lldpd23:34:002
162629955,0cyclictest522-21avahi-daemon21:41:422
162629954,1cyclictest743-21snmpd00:22:312
162629954,1cyclictest741-21lldpd19:10:162
162629953,2cyclictest743-21snmpd22:06:312
162629952,2cyclictest575-21rs:main2
162629952,2cyclictest30096-21cut21:00:132
162629952,2cyclictest27866-21awk19:35:222
162629951,3cyclictest5006-21grep20:00:142
162629951,2cyclictest21320-21grep23:15:162
162579955,0cyclictest741-21lldpd19:14:181
162579954,1cyclictest743-21snmpd20:12:221
162579953,2cyclictest743-21snmpd19:55:101
162579953,2cyclictest743-21snmpd19:53:581
162579953,2cyclictest743-21snmpd00:25:191
162579953,2cyclictest743-21snmpd00:19:311
162579953,2cyclictest14618-21apt-get00:20:121
162579952,2cyclictest9839-21tr22:50:121
162579952,2cyclictest244-20systemd-journal23:14:041
162579952,2cyclictest18400-21grep21:50:171
162579951,4cyclictest557-21NetworkManager21:56:461
162579951,3cyclictest29927-21fw_conntrack22:20:121
162579950,4cyclictest4142-21ntpq22:35:161
162579950,4cyclictest31586-21ntpq23:40:151
162659944,0cyclictest15849-21needreboot20:25:223
162659943,1cyclictest23650-21cpuspeed_turbos22:05:133
162659942,2cyclictest743-21snmpd22:10:023
162659941,2cyclictest9869-21cat21:30:133
162659941,2cyclictest31926-21cut21:05:123
162659941,2cyclictest13387-21tune2fs20:20:123
162629941,3cyclictest557-21NetworkManager20:15:032
162629941,2cyclictest24395-21cat20:45:202
162629941,2cyclictest18828-21fschecks_count00:30:132
162629941,2cyclictest18169-21needreboot21:50:152
162629940,3cyclictest20085-21memory21:55:142
162629940,3cyclictest13891-21ld20:20:152
162579942,2cyclictest557-21NetworkManager21:01:001
162579942,2cyclictest13454-21seq21:40:041
162579941,3cyclictest27585-21find22:15:131
162579941,2cyclictest575-21rs:main1
162579941,2cyclictest29597-21ldconfig23:35:171
162579941,2cyclictest16917-21cron20:29:591
162579940,4cyclictest21421-21ntpq23:15:171
162579940,3cyclictest4653-21diskstats23:55:121
162579940,3cyclictest26701-21diskstats19:35:141
162579940,3cyclictest1659-21fw_conntrack21:10:141
162579930,3cyclictest5569-21df21:20:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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