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2026-01-14 - 18:55
[ 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 #7, slot #4

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 rack7slot4s.osadl.org (updated Wed Jan 14, 2026 12:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2686799662,50cyclictest21101-21ssh11:05:141
2686799586,13cyclictest131rcu_preempt07:20:101
2686799551,41cyclictest12099-21ssh11:00:131
2686799551,41cyclictest12099-21ssh11:00:131
2686799522,11cyclictest131rcu_preempt08:50:111
2686799511,34cyclictest15450-21sh11:20:101
2684999514,40cyclictest30746-21ssh09:40:100
2688399502,37cyclictest13792-21ssh09:10:102
2686799493,33cyclictest11033-21ssh12:30:121
2688399481,25cyclictest19925-21ssh12:35:122
2686799484,32cyclictest131rcu_preempt09:25:131
2686799481,35cyclictest22146-21ssh12:00:121
26918994724,14cyclictest28366irq/58-eth012:10:123
26918994724,14cyclictest28366irq/58-eth012:10:113
2686799455,6cyclictest131rcu_preempt08:35:121
26867994510,2cyclictest131rcu_preempt10:20:111
26918994225,13cyclictest28366irq/58-eth011:30:123
2686799423,5cyclictest131rcu_preempt12:35:121
26867994222,9cyclictest131rcu_preempt11:35:111
2691899413,20cyclictest28366irq/58-eth012:05:123
2686799405,25cyclictest21-21ksoftirqd/108:40:121
2686799397,23cyclictest21-21ksoftirqd/112:15:121
26867993917,11cyclictest21-21ksoftirqd/107:15:101
2684999394,23cyclictest18953-21ssh11:40:110
26883993825,8cyclictest27-21ksoftirqd/212:10:122
26883993825,8cyclictest27-21ksoftirqd/212:10:112
2686799382,5cyclictest131rcu_preempt10:45:121
2684999381,32cyclictest3203-21ssh10:55:130
2691899374,20cyclictest28366irq/58-eth010:05:123
26918993722,8cyclictest28366irq/58-eth011:05:133
2688399341,21cyclictest12078-21ssh11:00:122
2688399341,21cyclictest12078-21ssh11:00:112
2686799342,23cyclictest27852-21ssh11:45:121
2684999342,25cyclictest16358-21ssh09:50:140
2691899321,14cyclictest28366irq/58-eth009:45:123
2688399324,19cyclictest22346irq/40-dwc2_hso11:40:112
26883993221,8cyclictest8424-21apt-get09:25:122
2686799322,20cyclictest31886-21ssh09:20:151
2684999321,21cyclictest1809-21ssh10:00:130
2684999321,21cyclictest1809-21ssh10:00:120
2691899312,16cyclictest28366irq/58-eth012:15:143
2688399312,8cyclictest26624-21ssh10:50:122
26883993121,3cyclictest28605-21apt-get07:45:122
26883993120,8cyclictest18862-21apt-get07:35:132
26883993116,11cyclictest23235-21apt-get10:30:122
26867993120,5cyclictest211ksoftirqd/109:55:111
26867993116,6cyclictest21-21ksoftirqd/110:35:121
26918993016,9cyclictest28366irq/58-eth011:55:123
26918993016,10cyclictest28366irq/58-eth009:25:143
2688399303,19cyclictest22346irq/40-dwc2_hso09:45:122
26883993023,3cyclictest9111-21apt-get07:25:142
26883993015,10cyclictest918-21apt-get11:30:112
2688399301,18cyclictest22490-21ps09:35:142
26867993017,5cyclictest21-21ksoftirqd/111:30:121
26849993014,5cyclictest26834-21cyclictest08:25:110
2691899292,20cyclictest28366irq/58-eth011:10:143
2691899292,20cyclictest28366irq/58-eth011:10:133
2688399296,13cyclictest0-21swapper/211:54:252
2688399294,18cyclictest9890-21ssh11:35:112
26883992924,3cyclictest27-21ksoftirqd/207:40:102
26883992917,9cyclictest6492-21apt-get11:15:122
2688399290,21cyclictest24126-21sed11:25:012
2686799293,19cyclictest25579-21sh12:20:111
2686799292,19cyclictest6528-21ssh11:15:121
2686799291,5cyclictest131rcu_preempt08:20:111
26849992917,7cyclictest0-21swapper/009:10:110
2684999291,20cyclictest7639-21ssh12:10:120
2684999291,20cyclictest7639-21ssh12:10:110
2691899284,15cyclictest28366irq/58-eth012:30:113
2691899283,12cyclictest28366irq/58-eth011:20:103
2691899281,16cyclictest28366irq/58-eth012:35:113
2691899281,15cyclictest28366irq/58-eth011:00:133
2691899281,15cyclictest28366irq/58-eth011:00:123
2688399288,14cyclictest31115-21ssh12:05:122
2688399285,6cyclictest27-21ksoftirqd/209:20:342
2688399285,14cyclictest0-21swapper/208:10:112
2688399284,7cyclictest3107-21grep12:25:182
2688399284,15cyclictest22346irq/40-dwc2_hso10:55:142
2688399283,8cyclictest27-21ksoftirqd/209:55:202
2688399282,19cyclictest0-21swapper/208:55:142
2688399282,19cyclictest0-21swapper/208:55:132
2688399281,17cyclictest1810-21ssh10:00:122
2688399281,17cyclictest1810-21ssh10:00:122
2686799282,3cyclictest131rcu_preempt10:40:111
26849992811,4cyclictest12-21ksoftirqd/007:45:140
2688399276,3cyclictest261rcuc/209:53:072
2688399276,12cyclictest0-21swapper/211:56:102
2688399274,4cyclictest27-21ksoftirqd/209:15:202
2688399273,16cyclictest12924-21ssh10:23:492
2688399272,9cyclictest27-21ksoftirqd/212:15:152
2688399272,12cyclictest4131-21latency_hist07:20:022
2688399272,11cyclictest27-21ksoftirqd/210:06:532
2688399271,18cyclictest924-21snmpd12:20:112
26867992710,9cyclictest21759-21ssh09:35:091
2684999279,8cyclictest12-21ksoftirqd/011:15:110
2684999278,11cyclictest12-21ksoftirqd/011:14:390
2684999278,11cyclictest12-21ksoftirqd/011:14:380
2684999271,3cyclictest12-21ksoftirqd/011:30:110
2691899261,17cyclictest0-21swapper/310:35:113
2688399265,17cyclictest0-21swapper/207:55:132
2688399263,9cyclictest27-21ksoftirqd/208:00:172
2688399262,14cyclictest27-21ksoftirqd/210:16:422
2688399261,21cyclictest29890-21ls08:20:022
2688399260,11cyclictest12895-21unixbench_singl10:40:282
2686799268,11cyclictest18978-21ssh11:40:141
2686799260,22cyclictest23250-21ssh10:30:131
2684999269,4cyclictest12-21ksoftirqd/011:49:090
2684999268,5cyclictest12-21ksoftirqd/010:25:130
2684999265,11cyclictest0-21swapper/008:00:130
2691899253,12cyclictest28366irq/58-eth011:45:113
2691899252,16cyclictest28366irq/58-eth010:10:133
2691899252,13cyclictest28366irq/58-eth010:45:113
2688399256,4cyclictest0-21swapper/209:31:522
2688399256,3cyclictest0-21swapper/211:28:322
2688399255,6cyclictest27-21ksoftirqd/208:25:202
2688399255,15cyclictest0-21swapper/210:45:102
2686799251,7cyclictest1076-21memory11:10:221
2686799251,7cyclictest1076-21memory11:10:221
2686799251,18cyclictest14316-21ssh10:25:141
2684999259,4cyclictest12-21ksoftirqd/011:04:190
2684999259,4cyclictest12-21ksoftirqd/011:04:180
2684999257,8cyclictest12-21ksoftirqd/010:39:160
26849992511,4cyclictest0-21swapper/012:22:410
2691899242,16cyclictest28466irq/59-eth009:35:103
26918992410,9cyclictest28366irq/58-eth009:10:113
2688399249,11cyclictest0-21swapper/207:50:102
2688399244,6cyclictest22346irq/40-dwc2_hso09:40:162
2688399243,7cyclictest1426-21sed08:20:282
2688399243,4cyclictest13350-21munin-run09:10:012
2688399243,18cyclictest19795-21sh10:10:152
2688399243,13cyclictest27-21ksoftirqd/212:04:522
2688399243,12cyclictest22346irq/40-dwc2_hso08:05:122
2688399241,19cyclictest32322-21tr11:10:212
2688399241,19cyclictest32322-21tr11:10:212
2686799243,6cyclictest53146usb-storage07:40:101
2686799242,17cyclictest31120-21ssh12:05:121
26867992411,8cyclictest26834-21cyclictest11:25:121
26867992411,7cyclictest211ksoftirqd/109:05:121
2686799241,16cyclictest10792-21ssh10:05:131
2684999249,5cyclictest12-21ksoftirqd/012:15:540
2684999248,8cyclictest12-21ksoftirqd/010:31:460
2684999248,7cyclictest12-21ksoftirqd/010:52:490
2684999248,4cyclictest12-21ksoftirqd/009:16:130
2684999248,3cyclictest12-21ksoftirqd/010:06:230
2684999247,10cyclictest131rcu_preempt12:05:020
2684999246,9cyclictest12-21ksoftirqd/010:20:480
2684999245,4cyclictest131rcu_preempt12:30:120
2684999244,3cyclictest131rcu_preempt09:20:200
2684999241,12cyclictest12-21ksoftirqd/008:30:200
26849992410,8cyclictest12-21ksoftirqd/011:56:080
2691899237,12cyclictest0-21swapper/310:40:123
2691899231,15cyclictest28366irq/58-eth009:50:133
2688399234,4cyclictest27-21ksoftirqd/208:35:192
2688399234,3cyclictest0-21swapper/211:05:562
2688399233,4cyclictest27-21ksoftirqd/210:25:172
2688399233,15cyclictest0-21swapper/212:30:122
2688399232,4cyclictest27-21ksoftirqd/207:22:502
2688399232,17cyclictest0-21swapper/211:45:122
2688399230,3cyclictest13354-21diskmemload10:35:112
2686799232,15cyclictest7318-21apt-get09:45:121
26867992312,5cyclictest0-21swapper/107:10:131
2686799231,14cyclictest16569-21cut09:50:161
2684999239,4cyclictest12-21ksoftirqd/012:29:410
2684999239,4cyclictest12-21ksoftirqd/012:00:400
2684999238,6cyclictest131rcu_preempt11:07:130
2684999237,8cyclictest12-21ksoftirqd/010:16:260
2684999237,12cyclictest131rcu_preempt10:40:120
2684999236,8cyclictest12-21ksoftirqd/011:51:010
2684999236,3cyclictest131rcu_preempt11:20:160
2684999236,3cyclictest131rcu_preempt10:10:150
2684999236,3cyclictest131rcu_preempt07:50:160
2684999235,3cyclictest131rcu_preempt09:55:240
2684999235,3cyclictest131rcu_preempt09:10:020
2684999232,5cyclictest12-21ksoftirqd/009:45:180
26849992310,4cyclictest0-21swapper/010:48:010
2691899223,12cyclictest0-21swapper/310:15:163
26918992215,3cyclictest28466irq/59-eth011:50:143
26918992214,5cyclictest0-21swapper/311:25:253
2688399223,4cyclictest27-21ksoftirqd/207:30:152
2688399221,11cyclictest924-21snmpd08:45:122
2686799221,17cyclictest5069-21ls10:20:031
2684999229,4cyclictest12-21ksoftirqd/012:39:330
2684999229,4cyclictest12-21ksoftirqd/009:32:480
2684999228,8cyclictest12-21ksoftirqd/008:50:210
2684999228,5cyclictest12-21ksoftirqd/011:25:110
2684999227,8cyclictest12-21ksoftirqd/009:28:540
2684999226,7cyclictest131rcu_preempt09:05:000
2684999226,7cyclictest131rcu_preempt09:05:000
2684999226,3cyclictest131rcu_preempt11:35:140
2684999225,11cyclictest131rcu_preempt08:20:270
2684999224,4cyclictest12-21ksoftirqd/009:35:160
2691899212,12cyclictest0-21swapper/310:30:133
2691899211,11cyclictest28366irq/58-eth008:50:103
2688399218,10cyclictest0-21swapper/208:40:132
26883992111,3cyclictest0-21swapper/209:00:142
26883992111,3cyclictest0-21swapper/209:00:132
2688399210,4cyclictest10657-21ntp_192.168.11408:30:242
2686799213,10cyclictest16039-21irqrtprio08:05:171
2686799212,5cyclictest131rcu_preempt08:15:121
2684999215,5cyclictest12-21ksoftirqd/008:15:120
2684999213,6cyclictest12-21ksoftirqd/008:10:130
2684999212,4cyclictest17262-21irqcore08:40:170
2684999211,3cyclictest131rcu_preempt07:40:090
2691899208,9cyclictest0-21swapper/310:25:083
2691899202,12cyclictest0-21swapper/311:15:063
26918992012,6cyclictest0-21swapper/309:20:183
26918992010,7cyclictest28366irq/58-eth012:25:123
2688399201,16cyclictest27995-21kthreadcore07:10:192
2688399201,14cyclictest26919-21cut08:50:172
2686799207,2cyclictest131rcu_preempt12:30:011
2686799205,5cyclictest0-21swapper/107:30:151
2686799203,12cyclictest0-21swapper/107:25:131
2686799202,9cyclictest19781-21ssh10:10:131
2686799202,7cyclictest6755-21missed_timers10:55:251
2686799202,15cyclictest28012-21kworker/1:207:55:121
2686799201,4cyclictest131rcu_preempt11:50:191
2686799201,4cyclictest131rcu_preempt09:15:161
2686799201,11cyclictest131rcu_preempt12:10:121
2686799201,11cyclictest131rcu_preempt12:10:121
2684999209,6cyclictest131rcu_preempt07:15:260
2684999206,3cyclictest131rcu_preempt07:30:160
2684999206,3cyclictest131rcu_preempt07:10:150
2684999205,4cyclictest131rcu_preempt08:35:140
2684999203,5cyclictest12-21ksoftirqd/008:55:170
2684999203,5cyclictest12-21ksoftirqd/008:55:170
26849992010,7cyclictest18543-21cron07:35:040
2691899199,8cyclictest0-21swapper/310:23:363
2691899199,8cyclictest0-21swapper/309:32:203
2691899194,5cyclictest0-21swapper/307:25:133
2691899193,10cyclictest0-21swapper/312:20:123
2691899192,11cyclictest0-21swapper/311:40:043
2691899192,10cyclictest0-21swapper/308:00:143
26918991913,4cyclictest0-21swapper/311:35:263
26918991911,5cyclictest28366irq/58-eth010:00:113
26918991911,5cyclictest28366irq/58-eth010:00:113
2691899191,14cyclictest0-21swapper/309:10:023
2691899191,13cyclictest0-21swapper/307:35:163
2691899191,11cyclictest0-21swapper/308:15:033
2686799197,8cyclictest21-21ksoftirqd/109:40:101
2686799194,8cyclictest131rcu_preempt09:13:581
2686799194,2cyclictest1860-21kthreadcore08:55:211
2686799194,2cyclictest1860-21kthreadcore08:55:211
2686799192,2cyclictest131rcu_preempt08:25:121
2686799191,8cyclictest7390-21fschecks_time08:30:151
2686799191,15cyclictest13436-21uniq11:55:151
2686799190,17cyclictest1185-21fschecks_time07:50:141
2684999193,9cyclictest12-21ksoftirqd/007:20:100
2684999192,5cyclictest12-21ksoftirqd/008:05:120
2684999192,3cyclictest131rcu_preempt07:55:200
2684999191,6cyclictest12-21ksoftirqd/008:45:120
26849991911,6cyclictest0-21swapper/007:25:180
2691899189,6cyclictest0-21swapper/309:17:383
2691899183,10cyclictest0-21swapper/309:55:133
2691899182,10cyclictest0-21swapper/307:40:053
2691899182,10cyclictest0-21swapper/307:30:133
26918991812,4cyclictest0-21swapper/310:50:293
26918991811,4cyclictest0-21swapper/309:40:103
2691899181,14cyclictest0-21swapper/309:00:023
2691899181,14cyclictest0-21swapper/309:00:013
2691899181,13cyclictest0-21swapper/307:50:013
2686799187,8cyclictest3090-21cut10:00:181
2686799187,8cyclictest3090-21cut10:00:181
2686799187,8cyclictest23429-21cron07:40:001
2686799187,3cyclictest131rcu_preempt09:00:211
2686799187,3cyclictest131rcu_preempt09:00:211
2686799183,11cyclictest23917-21ps08:10:251
2686799182,2cyclictest131rcu_preempt10:50:121
26867991810,6cyclictest26872-21sed07:10:011
2684999186,9cyclictest26893-21latency_hist07:10:010
2691899179,6cyclictest0-21swapper/312:01:473
2691899172,9cyclictest0-21swapper/307:20:093
2691899172,10cyclictest0-21swapper/308:45:133
2691899172,10cyclictest0-21swapper/308:35:143
2691899172,10cyclictest0-21swapper/307:10:143
2691899171,9cyclictest0-21swapper/307:15:093
26918991711,4cyclictest0-21swapper/310:55:413
2691899171,12cyclictest0-21swapper/308:20:163
2686799174,3cyclictest131rcu_preempt08:45:201
2686799172,12cyclictest944-21wc07:50:011
2686799171,8cyclictest131rcu_preempt09:30:551
2691899161,9cyclictest0-21swapper/308:25:133
2686799161,11cyclictest11055-21sed08:00:171
2691899151,10cyclictest0-21swapper/308:05:173
2688399151,10cyclictest26952-21apt-key07:10:022
2691899141,8cyclictest0-21swapper/307:55:203
2691899141,7cyclictest0-21swapper/308:15:273
2691899138,3cyclictest0-21swapper/308:42:583
2691899131,9cyclictest0-21swapper/307:10:013
2691899131,5cyclictest0-21swapper/309:00:213
2691899131,5cyclictest0-21swapper/309:00:203
2691899112,5cyclictest0-21swapper/308:30:133
2691899111,7cyclictest0-21swapper/307:50:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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