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2026-02-18 - 17:04
[ 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 #e, slot #3

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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot3s.osadl.org (updated Wed Feb 18, 2026 12:45:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3379536991054,33cyclictest131rcu_preempt09:20:032
337953499865,4cyclictest131rcu_preempt08:00:011
3379530998022,49cyclictest12-21ksoftirqd/008:00:000
3379536997317,16cyclictest3456349-21systemd-run11:45:012
3379536997317,16cyclictest3383451-21sed08:25:022
3379536997317,16cyclictest3383451-21sed08:25:012
3379530997310,6cyclictest131rcu_preempt10:25:200
3379530997310,6cyclictest131rcu_preempt10:25:200
3379536997120,16cyclictest3479343-21ssh12:35:042
3379536997120,16cyclictest3479343-21ssh12:35:042
3379536997020,14cyclictest3407467-21ssh09:57:172
3379536997013,18cyclictest3463816-21ssh12:01:092
3379536996917,16cyclictest3414524-21ssh10:12:512
337953099699,6cyclictest131rcu_preempt09:18:180
3379536996817,16cyclictest3384906-21latency_hist08:50:032
3379536996816,19cyclictest3380669-21date07:30:032
3379536996815,16cyclictest3382335-21date08:00:022
3379534996815,12cyclictest23-21ksoftirqd/108:15:011
3379536996718,17cyclictest3442278-21ssh11:14:112
3379536996718,16cyclictest3469149-21ssh12:13:022
3379530996631,6cyclictest151rcuc/010:21:430
3379530996629,13cyclictest12-21ksoftirqd/012:00:340
3379536996517,15cyclictest3458986-21ssh11:50:262
3379536996517,15cyclictest3458986-21ssh11:50:262
3379536996514,14cyclictest3382714-21cat08:10:022
337953499656,11cyclictest23-21ksoftirqd/112:35:011
337953099657,40cyclictest131rcu_preempt10:00:010
337953099652,5cyclictest131rcu_preempt09:27:580
3379536996423,14cyclictest3433361-21ssh10:54:302
3379536996417,15cyclictest3436132-21sh11:00:092
3379536996417,15cyclictest3430001-21ssh10:46:552
3379536996415,17cyclictest3400100-21ssh09:40:522
3379536996415,17cyclictest3400100-21ssh09:40:512
3379536996414,13cyclictest3395368-21ssh09:30:292
337953099644,7cyclictest121ksoftirqd/011:30:030
3379536996347,13cyclictest3402628-21ssh09:46:332
337953499637,7cyclictest23-21ksoftirqd/111:45:011
337953099636,10cyclictest12-21ksoftirqd/011:54:530
337953099636,10cyclictest12-21ksoftirqd/011:54:520
3379530996311,5cyclictest131rcu_preempt09:38:330
3379536996218,13cyclictest3443651-21diskmemload11:17:032
337953099617,7cyclictest12-21ksoftirqd/012:05:520
337953099611,10cyclictest12-21ksoftirqd/008:50:010
337953699608,13cyclictest364-21snmpd10:08:262
337953699608,13cyclictest364-21snmpd10:08:262
3379536996020,18cyclictest3448532-21sh11:27:432
3379536996013,13cyclictest3470443-21ssh12:15:462
3379536996013,13cyclictest3470443-21ssh12:15:462
3379536996013,13cyclictest3457492-21ssh11:47:132
3379536996013,13cyclictest3405452-21ssh09:53:042
337953499607,9cyclictest23-21ksoftirqd/111:25:531
3379530996011,5cyclictest131rcu_preempt10:59:320
3379536995913,13cyclictest3426780-21munin-run10:40:012
3379536995913,13cyclictest3426780-21munin-run10:40:012
3379536995911,15cyclictest3450346-21ssh11:31:292
3379530995912,5cyclictest131rcu_preempt08:00:020
3379536995839,15cyclictest3410427-21ssh10:04:012
3379536995818,15cyclictest3418958-21ssh10:22:342
3379536995815,20cyclictest3381103-21systemctl07:40:002
337953499588,8cyclictest23-21ksoftirqd/111:20:001
337953499587,8cyclictest23-21ksoftirqd/111:25:021
337953499587,8cyclictest23-21ksoftirqd/110:34:181
337953499586,9cyclictest23-21ksoftirqd/111:55:121
337953499586,10cyclictest23-21ksoftirqd/112:04:381
337953499582,9cyclictest23-21ksoftirqd/109:49:591
337953099583,7cyclictest121ksoftirqd/012:12:010
3379530995836,10cyclictest12-21ksoftirqd/009:20:410
3379530995829,13cyclictest3410175-21ssh10:03:200
3379530995820,34cyclictest16850irq/134-800000009:50:000
3379536995739,14cyclictest3466986-21ssh12:08:172
3379536995738,15cyclictest3391589-21ssh09:22:312
3379536995737,17cyclictest3423298-21ssh10:32:082
3379536995737,16cyclictest3417594-21ssh10:19:552
3379536995737,16cyclictest3417594-21ssh10:19:552
3379536995713,16cyclictest3478969-21ssh12:34:432
3379536995713,13cyclictest3474400-21ssh12:24:392
3379536995711,14cyclictest3427812-21ssh10:42:022
337953499574,11cyclictest23-21ksoftirqd/110:42:221
337953099579,6cyclictest131rcu_preempt10:51:190
337953099578,5cyclictest131rcu_preempt12:00:020
3379530995720,34cyclictest3467602-21systemd-journal10:19:070
3379530995720,34cyclictest3467602-21systemd-journal10:19:070
3379536995639,14cyclictest3387639-21ssh09:13:562
3379536995638,14cyclictest3398240-21ssh09:37:082
3379536995637,15cyclictest3439113-21ssh11:07:052
3379536995637,15cyclictest3420767-21ssh10:26:302
3379536995637,15cyclictest3420767-21ssh10:26:302
337953499565,9cyclictest23-21ksoftirqd/112:25:011
337953099564,7cyclictest12-21ksoftirqd/011:26:170
3379530995645,6cyclictest151rcuc/010:40:010
3379530995645,6cyclictest151rcuc/010:40:010
3379530995620,31cyclictest16850irq/134-800000010:40:050
3379530995617,36cyclictest16850irq/134-800000011:20:000
3379536995544,8cyclictest3371067-21kworker/2:207:10:002
3379536995537,14cyclictest3475284-21ssh12:26:242
3379536995537,14cyclictest3393751-21ssh09:27:142
3379536995537,14cyclictest3380735-21sshd07:32:082
337953499557,10cyclictest23-21ksoftirqd/111:54:181
337953499557,10cyclictest23-21ksoftirqd/111:54:181
337953499555,8cyclictest23-21ksoftirqd/109:10:021
337953499555,7cyclictest23-21ksoftirqd/111:15:021
337953499555,6cyclictest23-21ksoftirqd/110:15:011
337953499554,8cyclictest23-21ksoftirqd/109:38:071
337953499554,10cyclictest23-21ksoftirqd/112:25:541
337953499553,9cyclictest23-21ksoftirqd/112:40:001
337953499553,9cyclictest23-21ksoftirqd/112:40:001
3379534995513,9cyclictest131rcu_preempt11:39:531
337953099558,11cyclictest12-21ksoftirqd/011:36:540
337953099556,8cyclictest12-21ksoftirqd/011:05:020
3379530995546,6cyclictest151rcuc/011:47:050
3379530995545,7cyclictest12-21ksoftirqd/010:10:010
3379530995545,7cyclictest12-21ksoftirqd/010:10:010
337953099552,38cyclictest3447232-21ssh11:24:590
3379530995520,30cyclictest16850irq/134-800000012:15:090
3379530995520,30cyclictest16850irq/134-800000012:15:090
3379530995515,12cyclictest12-21ksoftirqd/011:05:050
337953699549,12cyclictest3461068-21ssh11:55:042
3379536995439,12cyclictest3385723-21sshd09:08:082
3379536995435,17cyclictest3434432-21ssh10:56:432
337953499546,7cyclictest23-21ksoftirqd/110:40:011
337953499546,7cyclictest23-21ksoftirqd/110:40:011
337953499546,10cyclictest23-21ksoftirqd/110:00:151
337953499545,10cyclictest23-21ksoftirqd/111:04:481
337953499542,7cyclictest23-21ksoftirqd/110:55:011
337953099546,11cyclictest12-21ksoftirqd/012:29:220
3379530995424,13cyclictest3401988-21ssh09:45:030
3379530995419,31cyclictest16850irq/134-800000011:14:290
3379530995418,31cyclictest16850irq/134-800000012:34:230
3379530995414,7cyclictest16850irq/134-800000011:45:010
3379530995413,7cyclictest16850irq/134-800000012:25:010
3379536995337,14cyclictest3447023-21ssh11:24:302
3379536995337,13cyclictest3384926-21sshd08:50:072
3379536995337,13cyclictest3384926-21sshd08:50:062
337953499538,4cyclictest131rcu_preempt09:05:001
337953499537,9cyclictest23-21ksoftirqd/110:16:521
337953499537,9cyclictest23-21ksoftirqd/110:16:521
337953499537,7cyclictest23-21ksoftirqd/109:52:181
337953499537,6cyclictest23-21ksoftirqd/109:43:301
337953499537,6cyclictest23-21ksoftirqd/109:43:301
337953499537,10cyclictest23-21ksoftirqd/112:12:251
337953499536,9cyclictest23-21ksoftirqd/110:09:071
337953499536,9cyclictest23-21ksoftirqd/110:09:071
337953499536,13cyclictest23-21ksoftirqd/111:30:071
337953499535,9cyclictest23-21ksoftirqd/112:18:191
337953499535,9cyclictest23-21ksoftirqd/112:18:191
337953499535,9cyclictest23-21ksoftirqd/111:05:121
337953499535,8cyclictest23-21ksoftirqd/109:14:561
337953499535,11cyclictest23-21ksoftirqd/109:32:491
337953499534,9cyclictest23-21ksoftirqd/107:40:001
337953499534,11cyclictest23-21ksoftirqd/109:27:311
3379534995313,6cyclictest131rcu_preempt10:25:021
3379534995313,6cyclictest131rcu_preempt10:25:021
3379530995328,22cyclictest3481087-21ssh12:39:230
3379530995328,22cyclictest3481087-21ssh12:39:230
3379530995318,20cyclictest16850irq/134-800000009:51:550
3379530995317,32cyclictest16850irq/134-800000010:13:330
3379530995317,32cyclictest16850irq/134-800000009:43:120
3379530995317,32cyclictest16850irq/134-800000009:32:540
3379530995317,31cyclictest16850irq/134-800000010:32:040
3379536995236,13cyclictest3452128-21ssh11:35:232
3379536995236,12cyclictest3379942-21cron07:17:012
3379536995236,11cyclictest3385507-21munin-run09:05:012
3379536995235,13cyclictest3384145-21sshd08:36:062
3379536995235,13cyclictest3382851-21sshd08:12:062
337953699523,15cyclictest1-21systemd08:30:002
337953499524,11cyclictest23-21ksoftirqd/109:16:441
3379534995235,13cyclictest1-21systemd08:35:011
3379530995217,31cyclictest16850irq/134-800000010:46:560
3379530995217,31cyclictest16850irq/134-800000009:12:560
337953699514,13cyclictest3385179-21sshd08:55:082
337953499517,8cyclictest23-21ksoftirqd/110:22:321
337953499515,9cyclictest23-21ksoftirqd/111:46:301
337953499515,9cyclictest23-21ksoftirqd/110:46:101
337953499515,9cyclictest23-21ksoftirqd/109:55:141
337953499514,7cyclictest23-21ksoftirqd/110:55:231
3379534995130,17cyclictest1-21systemd07:15:011
3379534995113,7cyclictest131rcu_preempt12:06:121
337953099519,7cyclictest12-21ksoftirqd/008:45:000
337953099511,12cyclictest3383153-21munin-run08:20:000
3379530995110,12cyclictest12-21ksoftirqd/008:10:010
3379536995034,12cyclictest3380227-21sshd07:21:072
337953499507,8cyclictest23-21ksoftirqd/109:21:081
337953099504,7cyclictest12-21ksoftirqd/007:15:000
3379536994936,10cyclictest3382344-21sshd08:01:072
337953499494,6cyclictest23-21ksoftirqd/107:30:021
337953499493,13cyclictest23-21ksoftirqd/107:20:011
337953499493,10cyclictest23-21ksoftirqd/108:25:011
337953499493,10cyclictest23-21ksoftirqd/108:25:001
337953099495,8cyclictest12-21ksoftirqd/007:35:020
3379530994917,28cyclictest3385751-21latency_hist09:10:020
3379538994833,12cyclictest275-21dbus-daemon08:29:593
3379536994834,11cyclictest3379701-21sshd07:14:072
3379536994834,10cyclictest3381356-21munin-run07:45:022
3379536994834,10cyclictest3381356-21munin-run07:45:022
337953499488,5cyclictest131rcu_preempt07:45:021
337953499488,5cyclictest131rcu_preempt07:45:011
337953099485,11cyclictest12-21ksoftirqd/008:10:070
3379538994731,12cyclictest3438100-21cron11:05:013
3379536994735,9cyclictest3381558-21sshd07:45:082
3379536994733,11cyclictest364-21snmpd07:52:592
337953499471,6cyclictest0-21swapper/107:32:081
337953099476,35cyclictest12-21ksoftirqd/007:39:590
3379538994613,7cyclictest131rcu_preempt11:19:073
3379536994634,10cyclictest364-21snmpd08:18:042
3379536994633,10cyclictest48-21kcompactd008:42:002
337953499463,12cyclictest23-21ksoftirqd/107:25:021
337953499461,6cyclictest0-21swapper/108:36:071
3379538994528,13cyclictest3401785-21systemctl09:45:013
3379538994528,13cyclictest3401785-21systemctl09:45:013
3379538994516,10cyclictest0-21swapper/312:37:033
3379538994516,10cyclictest0-21swapper/312:37:033
337953499457,7cyclictest23-21ksoftirqd/108:50:011
3379534994511,5cyclictest131rcu_preempt08:05:021
337953499451,13cyclictest23-21ksoftirqd/108:53:081
337953499451,13cyclictest23-21ksoftirqd/108:53:081
337953899444,3cyclictest131rcu_preempt09:11:063
3379538994434,7cyclictest3402861-21sshd09:47:073
3379538994430,11cyclictest275-21dbus-daemon10:10:013
3379538994430,11cyclictest275-21dbus-daemon10:10:013
3379538994429,11cyclictest275-21dbus-daemon12:00:003
337953899441,3cyclictest131rcu_preempt11:39:103
3379538994410,6cyclictest131rcu_preempt10:40:003
3379538994410,6cyclictest131rcu_preempt10:40:003
337953499441,9cyclictest23-21ksoftirqd/108:30:011
337953099446,10cyclictest12-21ksoftirqd/008:37:070
3379530994432,9cyclictest12-21ksoftirqd/008:55:020
3379530994432,9cyclictest12-21ksoftirqd/008:55:020
337953099441,39cyclictest3383607-21sed08:25:030
337953099441,39cyclictest3383607-21sed08:25:030
3379538994335,4cyclictest37-21ksoftirqd/312:05:003
3379538994331,9cyclictest3467602-21systemd-journal07:42:323
3379538994331,9cyclictest3467602-21systemd-journal07:42:323
3379538994328,10cyclictest3467602-21systemd-journal08:35:003
3379538994327,13cyclictest0-21swapper/309:35:223
337953899432,3cyclictest131rcu_preempt12:29:063
337953899432,3cyclictest131rcu_preempt10:55:163
337953899431,3cyclictest131rcu_preempt09:53:073
337953499437,7cyclictest23-21ksoftirqd/108:17:001
3379534994311,5cyclictest131rcu_preempt07:55:011
337953099436,8cyclictest12-21ksoftirqd/008:25:070
337953099434,9cyclictest12-21ksoftirqd/009:05:000
337953899424,3cyclictest131rcu_preempt12:11:023
337953899422,6cyclictest131rcu_preempt10:05:003
3379538994225,12cyclictest37-21ksoftirqd/307:20:013
3379538994219,18cyclictest275-21dbus-daemon10:20:013
3379538994219,18cyclictest275-21dbus-daemon10:20:003
337953899421,4cyclictest131rcu_preempt09:55:423
337953899421,3cyclictest131rcu_preempt10:43:383
337953499427,6cyclictest131rcu_preempt08:55:051
3379534994224,14cyclictest3467602-21systemd-journal07:50:001
3379534994211,4cyclictest131rcu_preempt08:10:001
337953899413,4cyclictest131rcu_preempt11:31:273
337953899413,3cyclictest131rcu_preempt12:07:493
3379538994131,6cyclictest3392656-21munin-plugin-st09:24:593
3379538994131,6cyclictest309-21in:imuxsock12:35:013
3379538994129,9cyclictest3474604-21latency_hist12:25:013
3379538994128,9cyclictest37-21ksoftirqd/308:40:033
3379538994125,13cyclictest37-21ksoftirqd/307:39:003
3379538994112,24cyclictest3379937-21kworker/u8:207:50:023
337953099413,7cyclictest12-21ksoftirqd/007:17:010
337953099412,7cyclictest1-21systemd07:50:000
337953099411,10cyclictest12-21ksoftirqd/007:30:010
337953899404,3cyclictest131rcu_preempt11:23:493
337953899403,3cyclictest131rcu_preempt09:16:503
3379538994026,11cyclictest37-21ksoftirqd/310:21:043
3379538994026,11cyclictest3424638-21wc10:35:023
337953899402,3cyclictest131rcu_preempt11:51:353
337953899402,3cyclictest131rcu_preempt11:51:353
3379538994023,14cyclictest37-21ksoftirqd/311:29:103
3379538994023,12cyclictest275-21dbus-daemon10:30:013
3379538994023,12cyclictest275-21dbus-daemon10:30:003
337953899401,3cyclictest131rcu_preempt10:48:453
3379536994027,10cyclictest364-21snmpd08:30:312
3379534994028,9cyclictest275-21dbus-daemon08:45:011
337953099402,6cyclictest3385219-21munin-plugin-st09:00:000
337953899399,6cyclictest131rcu_preempt08:50:013
3379538993929,6cyclictest3383129-21cron08:19:593
3379538993927,10cyclictest37-21ksoftirqd/309:25:463
3379538993924,11cyclictest3467602-21systemd-journal10:55:023
3379538993922,13cyclictest3382387-21systemctl08:05:013
337953899391,3cyclictest131rcu_preempt11:44:173
337953899386,6cyclictest131rcu_preempt10:15:003
337953899383,3cyclictest131rcu_preempt09:31:193
3379538993828,5cyclictest309-21in:imuxsock08:25:013
3379538993828,5cyclictest309-21in:imuxsock08:25:013
3379538993825,9cyclictest37-21ksoftirqd/308:10:023
337953899382,4cyclictest131rcu_preempt11:09:143
3379538993824,11cyclictest37-21ksoftirqd/307:14:593
3379530993831,4cyclictest16950irq/224-800000007:45:010
3379530993831,4cyclictest16950irq/224-800000007:45:010
3379530993830,4cyclictest3381948-21latency_hist07:55:020
337953899374,4cyclictest131rcu_preempt11:49:153
3379538993728,5cyclictest3382085-21cron08:00:003
3379538993724,9cyclictest3385674-21wc09:05:023
337953899371,3cyclictest131rcu_preempt11:12:453
337953499373,9cyclictest23-21ksoftirqd/107:10:011
3379530993723,11cyclictest12-21ksoftirqd/007:25:020
3379530993711,8cyclictest12-21ksoftirqd/008:34:500
337953899369,5cyclictest131rcu_preempt07:35:003
337953899365,23cyclictest37-21ksoftirqd/309:10:013
3379538993627,6cyclictest3379627-21latency_hist07:10:023
3379538993625,7cyclictest309-21in:imuxsock08:10:033
3379538993625,7cyclictest1-21systemd07:30:003
3379538993624,10cyclictest37-21ksoftirqd/312:17:103
3379538993624,10cyclictest37-21ksoftirqd/312:17:103
3379538993624,10cyclictest37-21ksoftirqd/308:51:073
3379538993624,10cyclictest37-21ksoftirqd/308:51:063
3379538993518,13cyclictest275-21dbus-daemon09:00:013
3379538993223,7cyclictest37-21ksoftirqd/308:42:333
3379538993217,11cyclictest3467602-21systemd-journal07:25:013
337953899314,3cyclictest131rcu_preempt07:55:013
337953099319,18cyclictest3379533-21latency_hist07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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