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2026-02-05 - 01:53
[ 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 Wed Feb 04, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
761991918,1cyclictest65850irq/126-lan10:30:160
761991818,0cyclictest65850irq/126-lan11:55:180
761991817,1cyclictest65850irq/126-lan08:35:160
761991817,1cyclictest65850irq/126-lan08:15:190
761991817,1cyclictest65850irq/126-lan07:35:000
761991717,0cyclictest65850irq/126-lan12:10:190
761991717,0cyclictest65850irq/126-lan11:03:400
761991717,0cyclictest65850irq/126-lan10:05:170
761991716,1cyclictest65850irq/126-lan12:20:120
761991716,1cyclictest65850irq/126-lan10:45:130
761991716,1cyclictest65850irq/126-lan10:45:130
761991716,1cyclictest65850irq/126-lan10:11:330
761991716,1cyclictest65850irq/126-lan09:45:150
761991716,1cyclictest65850irq/126-lan08:53:330
761991716,1cyclictest65850irq/126-lan07:50:210
761991716,1cyclictest65850irq/126-lan07:45:150
761991716,1cyclictest65850irq/126-lan07:30:160
761991616,0cyclictest65850irq/126-lan11:36:420
761991615,1cyclictest65850irq/126-lan11:45:100
761991615,1cyclictest65850irq/126-lan11:43:450
761991615,1cyclictest65850irq/126-lan11:10:180
761991615,1cyclictest65850irq/126-lan10:50:180
761991615,1cyclictest65850irq/126-lan10:25:150
761991615,1cyclictest65850irq/126-lan09:50:330
761991615,1cyclictest65850irq/126-lan09:38:330
761991615,1cyclictest65850irq/126-lan09:25:220
761991615,1cyclictest65850irq/126-lan09:20:170
761991615,1cyclictest65850irq/126-lan08:40:150
761991615,1cyclictest65850irq/126-lan07:10:210
761991614,2cyclictest65850irq/126-lan07:55:120
761991515,0cyclictest65850irq/126-lan11:15:110
761991515,0cyclictest65850irq/126-lan10:23:090
761991515,0cyclictest65850irq/126-lan09:15:180
761991515,0cyclictest65850irq/126-lan08:45:140
761991515,0cyclictest65850irq/126-lan08:32:330
761991514,1cyclictest65850irq/126-lan09:55:110
761991514,1cyclictest65850irq/126-lan08:05:160
761991514,1cyclictest65850irq/126-lan07:42:110
761991514,1cyclictest65850irq/126-lan07:20:130
772991414,0cyclictest743-21snmpd12:16:472
761991414,0cyclictest65850irq/126-lan12:00:160
761991414,0cyclictest65850irq/126-lan10:55:140
761991414,0cyclictest65850irq/126-lan10:44:100
761991414,0cyclictest65850irq/126-lan10:00:210
761991414,0cyclictest65850irq/126-lan09:01:580
761991414,0cyclictest65850irq/126-lan08:25:120
761991413,1cyclictest65850irq/126-lan12:15:150
761991413,1cyclictest65850irq/126-lan11:25:110
761991413,1cyclictest65850irq/126-lan07:25:180
772991313,0cyclictest743-21snmpd12:29:262
772991313,0cyclictest743-21snmpd09:53:592
772991313,0cyclictest743-21snmpd09:14:002
761991313,0cyclictest65850irq/126-lan11:30:160
761991313,0cyclictest65850irq/126-lan09:10:190
761991313,0cyclictest65850irq/126-lan08:00:130
761991312,1cyclictest65850irq/126-lan09:40:200
772991212,0cyclictest743-21snmpd11:55:312
772991212,0cyclictest743-21snmpd11:45:572
772991212,0cyclictest743-21snmpd11:30:292
772991212,0cyclictest743-21snmpd11:00:192
772991212,0cyclictest743-21snmpd10:31:402
772991212,0cyclictest743-21snmpd10:07:232
772991212,0cyclictest743-21snmpd09:40:582
772991212,0cyclictest743-21snmpd07:57:172
772991212,0cyclictest743-21snmpd07:47:422
772991211,1cyclictest743-21snmpd11:24:442
772991211,1cyclictest28361-21kworker/2:2+events10:40:142
761991212,0cyclictest65850irq/126-lan12:05:160
761991212,0cyclictest65850irq/126-lan08:20:150
761991211,1cyclictest65850irq/126-lan12:35:160
772991111,0cyclictest743-21snmpd12:30:202
772991111,0cyclictest743-21snmpd12:00:522
772991111,0cyclictest743-21snmpd11:35:502
772991111,0cyclictest743-21snmpd11:06:262
772991111,0cyclictest743-21snmpd09:22:072
772991111,0cyclictest743-21snmpd09:07:392
772991111,0cyclictest743-21snmpd08:50:212
772991111,0cyclictest743-21snmpd08:50:002
772991111,0cyclictest743-21snmpd08:01:342
772991111,0cyclictest743-21snmpd07:20:232
772991111,0cyclictest24523-21cat12:05:122
76899115,4cyclictest522-21avahi-daemon09:28:221
76899112,7cyclictest8287-21cat10:04:561
76899110,8cyclictest24628-21taskset10:42:101
76899110,7cyclictest2836-21ntpq09:50:161
76899110,7cyclictest13900-21grep09:00:131
761991111,0cyclictest65850irq/126-lan11:20:110
761991110,1cyclictest65850irq/126-lan12:25:220
761991110,1cyclictest65850irq/126-lan11:50:230
772991010,0cyclictest743-21snmpd11:26:302
772991010,0cyclictest743-21snmpd09:48:482
772991010,0cyclictest743-21snmpd09:30:322
772991010,0cyclictest743-21snmpd09:25:072
76899108,2cyclictest743-21snmpd08:17:041
76899108,2cyclictest741-21lldpd11:49:041
76899107,3cyclictest743-21snmpd12:05:401
76899106,4cyclictest743-21snmpd11:54:391
76899106,4cyclictest743-21snmpd09:23:041
76899100,8cyclictest21686-21seq07:59:131
76899100,8cyclictest10430-21chrt11:27:321
76899100,7cyclictest4496-21seq11:14:101
76199109,1cyclictest65850irq/126-lan11:05:010
761991010,0cyclictest65850irq/126-lan09:06:330
7729998,1cyclictest743-21snmpd08:29:572
7729998,1cyclictest743-21snmpd08:18:492
7689998,1cyclictest743-21snmpd07:53:131
7689998,1cyclictest743-21snmpd07:20:441
7689998,1cyclictest741-21lldpd08:29:101
7689995,4cyclictest743-21snmpd11:59:461
7689995,4cyclictest743-21snmpd11:21:201
7689995,4cyclictest743-21snmpd10:22:301
7689992,4cyclictest0-21swapper/107:45:151
7689991,5cyclictest9467-21cat07:30:141
7689990,7cyclictest23504-21chrt12:01:181
7689990,7cyclictest13960-21seq10:15:261
7689990,7cyclictest0-21swapper/109:13:451
7689990,6cyclictest9938-21taskset10:05:231
7689990,6cyclictest7999-21forks08:45:131
7689990,6cyclictest5213-21seq08:36:181
7689990,6cyclictest4653-21seq07:19:171
7689990,6cyclictest3346-21seq12:32:031
7689990,6cyclictest30674-21seq10:57:211
7689990,6cyclictest28607-21taskset10:51:341
7689990,6cyclictest2448-21seq07:11:581
7689990,6cyclictest2419-21seq11:08:241
7689990,6cyclictest18028-21seq10:25:381
7689990,6cyclictest1437-21chrt12:29:111
7689990,6cyclictest11967-21taskset10:10:361
7689990,6cyclictest0-21swapper/108:13:131
7619999,0cyclictest65850irq/126-lan09:30:130
7619998,1cyclictest743-21snmpd10:36:300
7619998,1cyclictest65850irq/126-lan10:15:140
7619998,1cyclictest65850irq/126-lan08:59:360
7779988,0cyclictest743-21snmpd12:10:563
7779988,0cyclictest741-21lldpd12:30:253
7779988,0cyclictest741-21lldpd10:07:183
7779987,1cyclictest743-21snmpd10:22:453
7779987,1cyclictest741-21lldpd11:09:223
7779987,0cyclictest191rcu_preempt12:29:503
7779986,2cyclictest743-21snmpd08:55:103
7779986,2cyclictest743-21snmpd07:42:043
7779986,2cyclictest743-21snmpd07:32:483
7779986,2cyclictest30553-21cat08:20:163
7779985,2cyclictest756-21cyclictest12:36:213
7779984,2cyclictest0-21swapper/312:05:133
7729988,0cyclictest741-21lldpd10:21:362
7729987,1cyclictest743-21snmpd10:58:352
7729986,2cyclictest743-21snmpd12:38:502
7729986,2cyclictest743-21snmpd11:10:332
7729986,2cyclictest743-21snmpd07:39:092
7689988,0cyclictest743-21snmpd07:40:581
7689988,0cyclictest741-21lldpd11:00:121
7689988,0cyclictest741-21lldpd07:27:101
7689987,1cyclictest743-21snmpd12:15:201
7689987,1cyclictest743-21snmpd08:21:411
7689982,5cyclictest27125-21sed09:30:211
7689982,4cyclictest21387-21seq09:16:461
7689980,6cyclictest23542-21seq08:02:001
7689980,6cyclictest15715-21seq11:44:441
7689980,5cyclictest6228-21if_err_lan08:40:141
7689980,5cyclictest3404-21chrt08:33:471
7689980,5cyclictest27810-21taskset12:14:501
7689980,5cyclictest15850-21seq09:05:001
7689980,5cyclictest11467-21seq08:53:391
7689980,4cyclictest5380-21chrt12:37:191
7689980,4cyclictest25847-21ntpq10:45:161
7689980,4cyclictest25847-21ntpq10:45:151
7689980,4cyclictest12670-21ntpq08:55:161
7689980,4cyclictest0-21swapper/111:19:371
7689980,4cyclictest0-21swapper/108:06:471
7689980,4cyclictest0-21swapper/107:35:381
7689980,2cyclictest747-21runrttasks12:21:411
7689980,2cyclictest30844-21sort09:40:131
7689980,2cyclictest20660-21chrt10:33:081
7689980,2cyclictest1118-21wc09:45:211
7619987,1cyclictest65850irq/126-lan07:15:130
7779977,0cyclictest743-21snmpd09:13:073
7779977,0cyclictest741-21lldpd12:21:373
7779977,0cyclictest741-21lldpd09:59:423
7779977,0cyclictest741-21lldpd08:41:553
7779977,0cyclictest741-21lldpd07:57:133
7779977,0cyclictest741-21lldpd07:20:073
7779977,0cyclictest511ktimers/307:10:123
7779976,1cyclictest743-21snmpd09:35:283
7779976,1cyclictest743-21snmpd09:15:513
7779976,1cyclictest30803-21gltestperf09:40:143
7779976,1cyclictest11132-21fschecks_count11:30:113
7779976,0cyclictest191rcu_preempt08:30:163
7779975,2cyclictest756-21cyclictest11:50:123
7779975,2cyclictest743-21snmpd11:11:063
7779975,2cyclictest743-21snmpd10:40:083
7779975,2cyclictest743-21snmpd08:02:493
7779975,0cyclictest191rcu_preempt12:15:183
7779974,2cyclictest32133-21apt-get08:25:133
7779973,3cyclictest16302-21fw_forwarded_lo11:45:093
7779973,2cyclictest52-21ksoftirqd/311:40:003
7779973,2cyclictest52-21ksoftirqd/311:25:123
7779973,2cyclictest0-21swapper/311:20:163
7779973,2cyclictest0-21swapper/310:00:203
7779972,1cyclictest0-21swapper/309:50:153
7779971,3cyclictest52-21ksoftirqd/309:45:133
7729977,0cyclictest743-21snmpd11:43:012
7729977,0cyclictest741-21lldpd08:38:182
7729977,0cyclictest741-21lldpd08:30:302
7729977,0cyclictest741-21lldpd08:10:172
7729977,0cyclictest741-21lldpd08:05:082
7729976,1cyclictest743-21snmpd10:25:242
7729976,1cyclictest743-21snmpd09:36:462
7689976,1cyclictest28058-21cpuspeed_turbos09:35:101
7689970,4cyclictest6112-21chrt09:58:171
7689970,4cyclictest147302sleep111:35:351
7689970,4cyclictest11613-21ntpq11:30:151
7689970,4cyclictest0-21swapper/110:37:151
7619977,0cyclictest65850irq/126-lan12:30:110
7619975,2cyclictest743-21snmpd08:13:280
7779966,0cyclictest522-21avahi-daemon11:18:343
7779966,0cyclictest511ktimers/308:15:163
7779965,1cyclictest22027-21cpuspeed_turbos09:20:133
7779965,1cyclictest19280-21cut10:30:133
7779965,1cyclictest16089-21fschecks_count09:05:123
7779965,0cyclictest191rcu_preempt09:30:183
7779965,0cyclictest191rcu_preempt09:25:033
7779964,2cyclictest756-21cyclictest10:56:443
7779964,2cyclictest756-21cyclictest08:13:423
7779964,2cyclictest743-21snmpd10:19:013
7779963,1cyclictest52-21ksoftirqd/307:15:163
7779963,1cyclictest191rcu_preempt10:25:163
7779962,1cyclictest0-21swapper/310:50:133
7779961,3cyclictest52-21ksoftirqd/308:45:153
7779960,4cyclictest52-21ksoftirqd/311:55:183
7779960,4cyclictest52-21ksoftirqd/310:35:163
7779960,4cyclictest52-21ksoftirqd/307:50:173
7779960,4cyclictest22916-21gcc12:00:183
7779960,4cyclictest14584-21ntp_192.168.11409:00:163
7779960,4cyclictest10382-21sed08:50:153
7779960,3cyclictest32020-21ld11:00:173
7779960,3cyclictest10576-21awk10:10:123
7729966,0cyclictest743-21snmpd09:04:182
7729966,0cyclictest741-21lldpd11:18:492
7729966,0cyclictest741-21lldpd10:03:392
7729965,1cyclictest28361-21kworker/2:2+events11:50:172
7729964,2cyclictest743-21snmpd07:31:182
7729962,4cyclictest557-21NetworkManager10:18:242
7729962,3cyclictest13717-21df07:40:112
7779954,1cyclictest0-21swapper/308:05:163
7779954,0cyclictest191rcu_preempt10:45:123
7779954,0cyclictest191rcu_preempt10:45:113
7779954,0cyclictest191rcu_preempt08:35:173
7779950,3cyclictest52-21ksoftirqd/307:25:153
7779950,3cyclictest15574-21apt-get07:45:123
7779950,3cyclictest11627-21sed07:35:123
7779950,2cyclictest52-21ksoftirqd/311:43:273
7729955,0cyclictest741-21lldpd10:48:292
7729955,0cyclictest741-21lldpd10:48:282
7729955,0cyclictest741-21lldpd09:15:342
7729954,1cyclictest411rcuc/207:25:152
7729954,1cyclictest10656-21cpuspeed_turbos10:10:132
7729953,2cyclictest21535-21cat10:35:132
7729952,3cyclictest30280-21df08:20:142
7729952,2cyclictest3177-21grep07:15:132
7729952,2cyclictest30432-21cat12:20:132
7729952,2cyclictest26820-21ntpq12:10:172
7729952,2cyclictest244-20systemd-journal09:58:502
7729951,3cyclictest27972-21grep10:50:182
7729943,1cyclictest28361-21kworker/2:2+events08:40:112
7729942,2cyclictest743-21snmpd08:55:042
7729942,2cyclictest1053-21expr07:10:122
7729941,2cyclictest17934-21apt-key07:50:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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