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2026-01-14 - 17:11
[ 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 all highest latencies:
System rack8slot6s.osadl.org (updated Wed Jan 14, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22442993131,0cyclictest2374-21fwupd07:37:591
22451991818,0cyclictest743-21snmpd08:26:543
22451991818,0cyclictest743-21snmpd07:35:463
22451991818,0cyclictest18977-21cat10:50:133
22440991818,0cyclictest65850irq/126-lan09:32:060
22440991818,0cyclictest65850irq/126-lan08:36:510
22440991817,1cyclictest65850irq/126-lan11:30:000
22440991817,1cyclictest65850irq/126-lan10:00:010
22440991817,1cyclictest65850irq/126-lan09:40:180
22440991817,1cyclictest65850irq/126-lan09:10:120
22440991817,1cyclictest65850irq/126-lan08:15:260
22451991717,0cyclictest743-21snmpd09:36:173
22451991717,0cyclictest743-21snmpd09:30:423
22451991717,0cyclictest21730-21cat12:15:143
22440991717,0cyclictest65850irq/126-lan12:05:180
22440991717,0cyclictest65850irq/126-lan11:30:110
22440991717,0cyclictest65850irq/126-lan11:15:390
22440991717,0cyclictest65850irq/126-lan10:32:310
22440991717,0cyclictest65850irq/126-lan07:35:210
22440991716,1cyclictest65850irq/126-lan12:25:180
22440991716,1cyclictest65850irq/126-lan11:40:150
22440991716,1cyclictest65850irq/126-lan09:06:380
22440991716,1cyclictest65850irq/126-lan08:40:200
22440991716,1cyclictest65850irq/126-lan07:55:170
22451991616,0cyclictest743-21snmpd10:46:433
22451991616,0cyclictest743-21snmpd10:34:213
22451991616,0cyclictest743-21snmpd08:41:393
22451991616,0cyclictest743-21snmpd07:47:373
22451991616,0cyclictest25044-21cat11:05:153
22440991616,0cyclictest65850irq/126-lan09:46:380
22440991616,0cyclictest65850irq/126-lan09:20:220
22440991615,1cyclictest65850irq/126-lan12:30:190
22440991615,1cyclictest65850irq/126-lan12:00:180
22440991615,1cyclictest65850irq/126-lan11:55:120
22440991615,1cyclictest65850irq/126-lan10:40:110
22440991615,1cyclictest65850irq/126-lan10:15:160
22440991615,1cyclictest65850irq/126-lan08:55:200
22440991615,1cyclictest65850irq/126-lan08:06:210
22451991515,0cyclictest743-21snmpd09:45:203
22451991515,0cyclictest743-21snmpd08:35:423
22451991515,0cyclictest743-21snmpd08:00:113
22440991515,0cyclictest65850irq/126-lan12:37:040
22440991515,0cyclictest65850irq/126-lan12:24:390
22440991515,0cyclictest65850irq/126-lan11:03:370
22440991515,0cyclictest65850irq/126-lan10:50:390
22440991515,0cyclictest65850irq/126-lan09:15:150
22440991515,0cyclictest65850irq/126-lan07:40:150
22440991514,1cyclictest65850irq/126-lan10:35:150
22440991514,1cyclictest65850irq/126-lan09:35:100
22440991514,1cyclictest65850irq/126-lan08:24:390
22440991514,1cyclictest65850irq/126-lan08:14:380
22440991514,1cyclictest65850irq/126-lan07:30:110
22440991514,1cyclictest65850irq/126-lan07:20:120
22440991414,0cyclictest65850irq/126-lan10:27:380
22440991414,0cyclictest65850irq/126-lan09:00:110
22440991414,0cyclictest65850irq/126-lan08:54:380
22440991414,0cyclictest65850irq/126-lan08:49:520
22440991414,0cyclictest65850irq/126-lan08:25:140
22440991413,1cyclictest65850irq/126-lan12:10:130
22440991413,1cyclictest65850irq/126-lan11:51:160
22440991413,1cyclictest65850irq/126-lan10:08:380
22440991413,1cyclictest65850irq/126-lan08:30:130
22451991313,0cyclictest743-21snmpd11:29:413
22440991313,0cyclictest65850irq/126-lan12:15:160
22440991313,0cyclictest65850irq/126-lan11:10:160
22440991313,0cyclictest65850irq/126-lan10:45:140
22440991313,0cyclictest65850irq/126-lan07:19:380
22440991312,1cyclictest65850irq/126-lan07:45:190
22451991212,0cyclictest743-21snmpd09:27:333
22440991212,0cyclictest65850irq/126-lan11:45:110
22440991212,0cyclictest65850irq/126-lan10:00:100
22440991211,1cyclictest65850irq/126-lan10:59:380
22440991211,1cyclictest65850irq/126-lan10:20:120
22440991211,1cyclictest65850irq/126-lan08:00:160
22451991111,0cyclictest743-21snmpd10:18:183
22440991110,1cyclictest65850irq/126-lan07:50:220
22440991110,1cyclictest65850irq/126-lan07:10:170
2244099109,1cyclictest65850irq/126-lan11:05:130
22440991010,0cyclictest65850irq/126-lan10:10:120
224519998,1cyclictest743-21snmpd11:02:073
224519998,1cyclictest741-21lldpd09:14:513
224469998,1cyclictest743-21snmpd11:12:172
224469998,1cyclictest743-21snmpd10:41:202
224469998,1cyclictest743-21snmpd09:46:352
224429998,1cyclictest743-21snmpd09:05:221
224429998,1cyclictest741-21lldpd07:21:131
224429998,1cyclictest522-21avahi-daemon10:00:151
224409999,0cyclictest65850irq/126-lan11:25:000
224519988,0cyclictest741-21lldpd10:29:243
224519988,0cyclictest741-21lldpd09:18:293
224519988,0cyclictest741-21lldpd09:05:013
224519988,0cyclictest741-21lldpd08:10:383
224519987,1cyclictest743-21snmpd11:35:543
224519987,1cyclictest743-21snmpd10:14:303
224519987,1cyclictest741-21lldpd11:50:413
224519986,2cyclictest743-21snmpd12:28:463
224519986,2cyclictest743-21snmpd08:32:573
224519986,2cyclictest743-21snmpd08:08:143
224469988,0cyclictest743-21snmpd10:50:582
224469988,0cyclictest743-21snmpd10:08:302
224469988,0cyclictest743-21snmpd09:43:232
224469988,0cyclictest741-21lldpd08:30:242
224469988,0cyclictest741-21lldpd07:59:362
224469987,1cyclictest743-21snmpd09:14:522
224469987,1cyclictest743-21snmpd07:54:322
224469987,1cyclictest741-21lldpd10:36:242
224469986,2cyclictest743-21snmpd10:00:352
224469986,2cyclictest743-21snmpd08:00:562
224469986,2cyclictest743-21snmpd07:22:402
224469986,2cyclictest17390-21cat08:15:232
224429988,0cyclictest743-21snmpd12:07:071
224429988,0cyclictest743-21snmpd11:47:191
224429988,0cyclictest743-21snmpd08:05:471
224429988,0cyclictest741-21lldpd11:12:211
224429988,0cyclictest741-21lldpd11:02:251
224429988,0cyclictest741-21lldpd08:31:141
224429988,0cyclictest741-21lldpd08:00:421
224429987,1cyclictest743-21snmpd08:17:091
224429986,2cyclictest743-21snmpd11:50:541
224429986,2cyclictest743-21snmpd11:25:411
224429986,2cyclictest743-21snmpd11:21:141
224409988,0cyclictest65850irq/126-lan07:28:380
224409987,1cyclictest65850irq/126-lan09:25:110
224519977,0cyclictest743-21snmpd07:12:103
224519977,0cyclictest741-21lldpd12:11:143
224519977,0cyclictest741-21lldpd08:46:333
224519976,1cyclictest743-21snmpd11:22:263
224519976,1cyclictest743-21snmpd11:15:113
224519976,1cyclictest743-21snmpd07:25:253
224519976,1cyclictest3525-21kworker/3:2+events12:20:193
224519976,1cyclictest3525-21kworker/3:2+events12:00:163
224519976,1cyclictest3525-21kworker/3:2+events11:42:153
224519976,1cyclictest3525-21kworker/3:2+events09:40:113
224519976,1cyclictest3525-21kworker/3:2+events08:23:173
224519976,1cyclictest3525-21kworker/3:2+events07:55:173
224519975,2cyclictest743-21snmpd11:12:233
224519975,2cyclictest743-21snmpd09:59:023
224519975,2cyclictest743-21snmpd09:03:253
224519975,2cyclictest3525-21kworker/3:2+events07:40:093
224519974,3cyclictest717-21ntpd09:50:123
224469977,0cyclictest743-21snmpd11:30:112
224469977,0cyclictest743-21snmpd07:28:132
224469977,0cyclictest741-21lldpd12:28:582
224469977,0cyclictest741-21lldpd11:40:492
224469977,0cyclictest741-21lldpd11:16:372
224469977,0cyclictest741-21lldpd09:58:542
224469977,0cyclictest522-21avahi-daemon08:51:422
224469976,1cyclictest743-21snmpd09:22:412
224469976,1cyclictest743-21snmpd08:55:042
224469976,1cyclictest741-21lldpd07:10:372
224469975,2cyclictest743-21snmpd12:31:292
224469975,2cyclictest743-21snmpd10:30:182
224469975,2cyclictest743-21snmpd10:29:512
224469975,2cyclictest27927-21cat08:40:142
224469975,2cyclictest16965-21cat10:45:132
224469975,2cyclictest15385-21cat08:10:132
224429977,0cyclictest743-21snmpd12:29:281
224429977,0cyclictest743-21snmpd09:13:491
224429977,0cyclictest743-21snmpd07:50:531
224429977,0cyclictest741-21lldpd11:07:271
224429976,1cyclictest743-21snmpd11:18:381
224429976,1cyclictest743-21snmpd10:40:161
224429976,1cyclictest743-21snmpd08:51:191
224429976,1cyclictest2914-21cpuspeed_turbos07:40:091
224429976,1cyclictest27799-21gltestperf08:40:131
224429976,1cyclictest22712-21cat09:40:121
224429976,1cyclictest20899-21gltestperf10:55:141
224429976,1cyclictest20014-21fschecks_count09:35:091
224429975,2cyclictest743-21snmpd12:10:161
224429975,2cyclictest743-21snmpd09:25:471
224429975,2cyclictest743-21snmpd09:02:221
224429975,2cyclictest743-21snmpd07:49:591
224409977,0cyclictest741-21lldpd09:52:360
224519966,0cyclictest741-21lldpd12:38:103
224519966,0cyclictest741-21lldpd10:57:313
224519965,1cyclictest3525-21kworker/3:2+events11:55:113
224519965,1cyclictest3525-21kworker/3:2+events11:45:173
224519965,1cyclictest3525-21kworker/3:2+events11:31:233
224519965,1cyclictest3525-21kworker/3:2+events10:40:133
224519965,1cyclictest3525-21kworker/3:2+events10:35:213
224519965,1cyclictest3525-21kworker/3:2+events10:20:133
224519965,1cyclictest3525-21kworker/3:2+events10:05:193
224519965,1cyclictest3525-21kworker/3:2+events08:15:253
224519965,1cyclictest3525-21kworker/3:2+events07:50:173
224519965,1cyclictest3525-21kworker/3:2+events07:30:103
224519965,1cyclictest3525-21kworker/3:2+events07:18:453
224519963,3cyclictest26935-21uniq07:20:083
224519963,3cyclictest1866-21ntp_kernel_err08:55:163
224519962,3cyclictest32222-21ntp_192.168.11408:50:143
224519962,3cyclictest13693-21tar09:21:033
224469966,0cyclictest743-21snmpd10:15:272
224469966,0cyclictest743-21snmpd09:00:432
224469966,0cyclictest743-21snmpd08:24:422
224469966,0cyclictest741-21lldpd09:35:472
224469965,1cyclictest741-21lldpd07:16:202
224469965,1cyclictest19589-21gltestperf12:10:122
224469964,2cyclictest743-21snmpd08:35:062
224469964,2cyclictest743-21snmpd08:25:152
224469963,3cyclictest5197-21apt-get09:05:112
224429966,0cyclictest741-21lldpd09:33:371
224429966,0cyclictest522-21avahi-daemon10:53:271
224429966,0cyclictest522-21avahi-daemon10:10:171
224429966,0cyclictest522-21avahi-daemon07:55:371
224429965,1cyclictest743-21snmpd12:30:191
224429965,1cyclictest743-21snmpd09:20:231
224429965,1cyclictest522-21avahi-daemon10:29:421
224429965,1cyclictest522-21avahi-daemon10:21:331
224429965,1cyclictest522-21avahi-daemon07:15:551
224429964,2cyclictest743-21snmpd09:52:231
224429962,4cyclictest557-21NetworkManager11:38:341
224409964,2cyclictest743-21snmpd11:37:030
224519954,1cyclictest3525-21kworker/3:2+events12:30:123
224519954,1cyclictest3525-21kworker/3:2+events12:05:113
224519954,1cyclictest3525-21kworker/3:2+events10:00:113
224469955,0cyclictest743-21snmpd12:08:222
224469955,0cyclictest522-21avahi-daemon12:36:312
224469955,0cyclictest522-21avahi-daemon11:26:342
224469954,1cyclictest743-21snmpd11:56:002
224469954,1cyclictest743-21snmpd09:27:032
224469953,2cyclictest743-21snmpd07:30:092
224469953,2cyclictest20561-21apt-get10:55:122
224469952,3cyclictest743-21snmpd10:22:572
224469952,3cyclictest557-21NetworkManager07:45:172
224469952,2cyclictest244-20systemd-journal08:48:002
224469952,2cyclictest22601-21awk11:00:112
224469952,2cyclictest10500-21ntp_states09:15:162
224469951,4cyclictest557-21NetworkManager09:33:122
224469951,3cyclictest22257-21ps12:15:182
224469951,3cyclictest10747-21sed11:50:012
224469951,2cyclictest4724-21cat07:45:002
224469950,4cyclictest24786-21diskstats11:05:132
224469950,4cyclictest1588-21ntpq07:35:192
224469950,2cyclictest251681latency_hist12:25:002
224429955,0cyclictest743-21snmpd09:55:051
224429955,0cyclictest741-21lldpd12:23:041
224429955,0cyclictest573-21in:imuxsock10:36:011
224429955,0cyclictest522-21avahi-daemon12:03:181
224429955,0cyclictest522-21avahi-daemon09:17:461
224429955,0cyclictest25824-21sed08:35:131
224429954,1cyclictest743-21snmpd11:55:331
224429954,1cyclictest522-21avahi-daemon07:25:181
224429952,3cyclictest557-21NetworkManager10:17:291
224429952,2cyclictest891-21ls10:05:171
224429952,2cyclictest3439-21ntpq11:30:161
224429952,2cyclictest31453-21ld07:30:151
224429952,2cyclictest31094-21seq08:48:041
224429952,2cyclictest244-20systemd-journal10:49:351
224429952,2cyclictest244-20systemd-journal07:14:341
224429952,2cyclictest20060-21sed08:20:201
224429952,2cyclictest10805-21grep10:30:131
224429950,4cyclictest7515-21ntpq11:40:151
224469942,2cyclictest557-21NetworkManager11:51:442
224469941,3cyclictest5820-21wc11:35:192
224469941,2cyclictest3369-21sshd10:10:382
224469941,2cyclictest27038-21collect209:50:172
224469940,4cyclictest13669-21ntpq08:05:162
224469940,3cyclictest31797-21nfs_client11:20:132
224469940,2cyclictest15923-21cut12:00:142
224429942,2cyclictest743-21snmpd08:55:191
224429941,3cyclictest16238-21grep08:10:201
224429941,2cyclictest25794-21seq09:47:041
224429941,2cyclictest22482-21timerwakeupswit12:15:201
224429940,3cyclictest30225-21ntp_states12:35:151
224429940,3cyclictest21002-21apt-get08:25:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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