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2026-02-02 - 02:12
[ 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 376 highest latencies:
System rackeslot3s.osadl.org (updated Sun Feb 01, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
217541599110106,2cyclictest0-21swapper/011:45:020
217541599110106,2cyclictest0-21swapper/011:45:020
2175415998578,3cyclictest0-21swapper/009:40:030
2175415997975,2cyclictest0-21swapper/007:55:020
2175420997434,9cyclictest3467602-21systemd-journal12:10:001
2175415997222,14cyclictest12-21ksoftirqd/010:30:000
217541599714,48cyclictest2178000-21munin-run08:00:010
217541599701,2cyclictest0-21swapper/009:00:010
2175424996923,41cyclictest30-21ksoftirqd/210:10:512
217541599686,48cyclictest2247489-21ssh11:35:020
2175424996727,36cyclictest2254497-21sh11:50:372
2175424996722,39cyclictest309-21in:imuxsock10:50:022
2175424996529,31cyclictest3467602-21systemd-journal08:04:182
217542499652,16cyclictest48-21kcompactd010:35:132
2175415996532,12cyclictest2183863-21ssh09:15:000
2175424996318,9cyclictest2214813-1kworker/u9:010:43:012
217541599632,13cyclictest2186236-21sendmail09:20:000
2175424996222,36cyclictest2242992-21sh11:25:032
217542499622,14cyclictest48-21kcompactd011:15:172
217542499622,14cyclictest48-21kcompactd011:15:172
217542499622,14cyclictest2179075-21munin-run08:20:012
2175424996219,38cyclictest1-21systemd07:55:012
2175424996211,4cyclictest0-21swapper/210:21:552
217541599629,5cyclictest131rcu_preempt10:08:240
2175415996232,14cyclictest2255238-21ssh11:52:230
2175424996122,35cyclictest2231704-21sshd11:00:182
217542499612,14cyclictest2179328-21munin-run08:25:012
217542499612,14cyclictest2179328-21munin-run08:25:012
2175424996120,37cyclictest30-21ksoftirqd/209:49:562
2175424996120,37cyclictest30-21ksoftirqd/209:49:562
2175424996119,37cyclictest2247355-21latency_hist11:35:012
2175415996139,18cyclictest16850irq/134-800000011:20:000
2175415996139,18cyclictest16850irq/134-800000011:20:000
2175424996032,22cyclictest309-21in:imuxsock12:40:002
2175424996025,30cyclictest2272483-21sh12:30:222
217542499602,15cyclictest2200296-21ssh09:50:422
2175424996017,9cyclictest2087969-1kworker/u9:209:27:412
217542499601,16cyclictest2187494-21ssh09:22:382
217542499601,13cyclictest48-21kcompactd012:15:252
2175415996017,37cyclictest12-21ksoftirqd/009:55:010
2175415996012,43cyclictest131rcu_preempt11:09:310
2175424995922,33cyclictest2257194-21sh11:56:382
217542499592,15cyclictest2218167-21ssh10:30:162
217542499592,13cyclictest2184204-21ssh09:15:172
2175424995920,33cyclictest2237096-21sh11:12:202
2175424995917,9cyclictest2243733-1kworker/u9:112:06:412
2175415995926,29cyclictest12-21ksoftirqd/010:59:480
2175415995926,29cyclictest12-21ksoftirqd/010:59:480
2175415995924,30cyclictest12-21ksoftirqd/011:35:020
2175415995921,34cyclictest2215607-21sh10:25:000
2175424995831,7cyclictest2178804-21kworker/2:111:21:502
217542499582,16cyclictest2197582-21munin-run09:45:002
217542499582,15cyclictest2217863-21munin-run10:30:012
217542499582,14cyclictest2213486-21sh10:20:032
217542499582,14cyclictest2213486-21sh10:20:022
2175424995819,34cyclictest30-21ksoftirqd/211:45:022
2175424995817,13cyclictest275-21dbus-daemon07:14:592
2175424995815,5cyclictest0-21swapper/212:27:302
2175415995837,16cyclictest1-21systemd12:00:010
2175415995825,27cyclictest16850irq/134-800000009:10:010
2175415995822,31cyclictest2271775-21sh12:29:040
2175424995717,7cyclictest30-21ksoftirqd/209:35:342
217542499571,16cyclictest2205622-21ssh10:02:442
217541599577,9cyclictest12-21ksoftirqd/010:50:310
2175415995719,34cyclictest12-21ksoftirqd/009:24:120
2175415995717,36cyclictest2233742-21latency_hist11:05:020
217541599571,5cyclictest0-21swapper/009:27:510
217541599571,40cyclictest2225221-21ssh10:45:590
217542499563,15cyclictest2192127-21ssh09:32:512
217542499561,15cyclictest2265042-21ssh12:14:242
2175415995636,14cyclictest1-21systemd11:45:010
2175415995628,12cyclictest2262132-21ssh12:07:400
2175415995626,14cyclictest2210963-21ssh10:14:450
217542499552,32cyclictest2224950-21kworker/u8:110:50:022
2175424995522,30cyclictest30-21ksoftirqd/209:58:352
2175424995522,30cyclictest30-21ksoftirqd/209:58:352
2175424995520,30cyclictest1-21systemd12:05:022
2175415995530,9cyclictest2224591-21ssh10:45:000
2175415995527,13cyclictest2205959-21ssh10:03:310
2175415995525,14cyclictest2192103-21ssh09:32:480
2175415995522,29cyclictest12-21ksoftirqd/012:38:330
2175415995511,6cyclictest131rcu_preempt12:32:560
217542499543,8cyclictest2254030-21munin-run11:50:012
217542499543,8cyclictest2254030-21munin-run11:50:002
2175424995422,28cyclictest2209035-21sh10:10:022
2175415995428,19cyclictest2213329-21cron10:20:000
2175415995428,19cyclictest2213329-21cron10:20:000
2175415995424,14cyclictest2264555-21ssh12:13:030
2175415995420,16cyclictest12-21ksoftirqd/009:55:020
2175415995420,16cyclictest12-21ksoftirqd/009:55:020
2175429995336,13cyclictest275-21dbus-daemon09:45:003
2175424995326,24cyclictest2180569-21sshd08:46:182
217542499532,15cyclictest2234401-21ssh11:06:202
217542499532,15cyclictest2182647-21ssh09:11:522
217542499532,13cyclictest48-21kcompactd012:20:242
217542499531,16cyclictest2247722-21ssh11:35:342
2175415995321,16cyclictest2218147-21ssh10:30:120
2175429995235,13cyclictest275-21dbus-daemon10:40:003
2175424995242,6cyclictest2179326-21kworker/2:010:56:512
2175424995242,6cyclictest2179326-21kworker/2:010:56:512
2175424995223,25cyclictest30-21ksoftirqd/208:10:012
217542499522,15cyclictest1-21systemd09:05:012
217541599522,14cyclictest12-21ksoftirqd/009:40:000
2175415995211,6cyclictest131rcu_preempt11:21:260
217542999511,3cyclictest131rcu_preempt09:30:003
2175424995142,6cyclictest2178804-21kworker/2:108:55:012
217542499512,17cyclictest2181647-21munin-run09:10:012
217542499512,13cyclictest2177951-21modprobe07:55:022
2175424995116,6cyclictest309-21in:imuxsock07:35:012
2175420995135,13cyclictest3467602-21systemd-journal10:25:001
217541599512,5cyclictest131rcu_preempt12:23:420
2175415995118,5cyclictest12-21ksoftirqd/010:37:320
2175429995045,3cyclictest371ksoftirqd/311:30:023
2175429995033,12cyclictest3467602-21systemd-journal11:50:013
2175429995033,12cyclictest3467602-21systemd-journal11:50:013
217542499503,17cyclictest2176937-21modprobe07:40:002
2175424995018,28cyclictest2180348-21munin-plugin-st08:45:002
2175424995014,10cyclictest30-21ksoftirqd/209:00:012
217542499501,12cyclictest3467602-21systemd-journal07:30:002
217541599503,7cyclictest12-21ksoftirqd/007:35:010
2175415995024,11cyclictest2260628-21ssh12:04:380
2175415995017,30cyclictest12-21ksoftirqd/011:13:180
2175415995013,5cyclictest131rcu_preempt08:05:000
217541599495,17cyclictest131rcu_preempt12:15:300
217542999484,3cyclictest131rcu_preempt11:55:143
2175429994831,12cyclictest275-21dbus-daemon07:25:023
2175429994828,17cyclictest37-21ksoftirqd/312:02:403
2175429994824,18cyclictest275-21dbus-daemon12:15:013
217542999481,5cyclictest131rcu_preempt10:06:123
217541599488,27cyclictest2176902-21modprobe07:40:000
217541599487,6cyclictest131rcu_preempt07:45:020
2175415994816,29cyclictest16850irq/134-800000011:27:040
2175429994733,11cyclictest1-21systemd10:35:023
2175429994731,12cyclictest275-21dbus-daemon08:50:013
2175429994730,12cyclictest1-21systemd07:45:013
217542499472,15cyclictest2175881-21munin-run07:20:002
217542499471,12cyclictest3467602-21systemd-journal07:20:022
217542099473,3cyclictest131rcu_preempt11:55:021
2175415994719,24cyclictest151rcuc/008:50:020
2175415994716,17cyclictest16850irq/134-800000009:47:470
2175415994716,17cyclictest16850irq/134-800000009:47:460
2175429994628,13cyclictest1-21systemd11:00:003
2175429994628,13cyclictest1-21systemd11:00:003
2175429994615,21cyclictest2204321-21modprobe10:00:003
2175429994615,21cyclictest2204321-21modprobe10:00:003
217542499462,14cyclictest2180136-21sed08:40:022
217542499462,14cyclictest2180136-21sed08:40:022
2175420994630,13cyclictest1-21systemd11:15:011
2175420994629,13cyclictest1-21systemd09:50:021
2175420994629,13cyclictest1-21systemd09:50:011
217541599462,11cyclictest12-21ksoftirqd/008:20:000
217542999459,5cyclictest131rcu_preempt11:35:023
2175429994529,12cyclictest1-21systemd11:55:003
2175429994529,11cyclictest275-21dbus-daemon10:55:013
2175424994511,4cyclictest2177230-21latency_hist07:45:022
2175420994530,12cyclictest3467602-21systemd-journal07:55:011
2175420994529,11cyclictest2220113-21grep10:35:001
217541599459,5cyclictest131rcu_preempt08:15:020
217541599456,8cyclictest12-21ksoftirqd/008:25:020
217541599452,31cyclictest12-21ksoftirqd/009:01:150
2175415994512,5cyclictest131rcu_preempt07:47:010
217542999447,6cyclictest131rcu_preempt09:25:023
2175429994419,5cyclictest37-21ksoftirqd/312:27:443
2175429994414,24cyclictest364-21snmpd08:20:003
2175429994412,6cyclictest131rcu_preempt12:20:023
2175424994415,9cyclictest2175560-21sed07:10:032
2175424994415,9cyclictest2175560-21sed07:10:032
2175424994415,4cyclictest2179934-21cat08:35:022
217542099449,7cyclictest131rcu_preempt12:15:031
2175420994433,8cyclictest23-21ksoftirqd/107:40:001
2175420994432,9cyclictest23-21ksoftirqd/110:45:011
2175420994432,8cyclictest2180333-21sshd08:44:181
2175420994428,12cyclictest2208925-21cat10:10:021
217542099442,3cyclictest131rcu_preempt12:22:251
2175420994423,17cyclictest275-21dbus-daemon07:50:001
217541599446,10cyclictest12-21ksoftirqd/008:10:010
217541599445,10cyclictest12-21ksoftirqd/007:26:190
2175415994437,5cyclictest0-21swapper/008:45:000
2175415994414,26cyclictest12-21ksoftirqd/008:40:000
2175415994414,26cyclictest12-21ksoftirqd/008:40:000
217542999433,3cyclictest131rcu_preempt09:45:303
217542999433,3cyclictest131rcu_preempt09:45:303
2175429994331,9cyclictest37-21ksoftirqd/309:35:183
2175429994330,9cyclictest37-21ksoftirqd/309:10:013
2175429994330,8cyclictest309-21in:imuxsock12:25:013
2175429994329,12cyclictest37-21ksoftirqd/310:17:153
2175429994329,12cyclictest37-21ksoftirqd/310:17:143
2175429994328,10cyclictest309-21in:imuxsock07:10:183
2175429994311,10cyclictest0-21swapper/311:45:003
217542499432,15cyclictest2177425-21which07:47:002
2175420994332,8cyclictest2192320-21sshd09:33:181
2175420994329,11cyclictest275-21dbus-daemon10:30:011
2175420994329,10cyclictest3467602-21systemd-journal09:40:031
2175420994329,10cyclictest1-21systemd11:25:011
2175420994328,11cyclictest2249521-21cron11:40:001
217541599439,22cyclictest2175418-21latency_hist07:10:020
217541599439,22cyclictest2175418-21latency_hist07:10:020
2175415994329,11cyclictest2179767-21sed08:30:020
2175415994326,14cyclictest2176117-21sshd07:20:180
217542499422,14cyclictest2178787-21munin-run08:15:012
2175420994232,7cyclictest2181372-21cron09:05:001
2175420994229,9cyclictest23-21ksoftirqd/111:00:011
2175420994229,9cyclictest23-21ksoftirqd/111:00:001
2175420994229,10cyclictest2177151-21sshd07:40:181
2175420994226,12cyclictest23-21ksoftirqd/108:05:011
217542099422,4cyclictest131rcu_preempt11:48:451
217542099422,4cyclictest131rcu_preempt11:48:441
217542099421,3cyclictest131rcu_preempt09:23:001
2175415994226,11cyclictest12-21ksoftirqd/007:15:010
2175415994213,5cyclictest131rcu_preempt07:17:180
217542999413,3cyclictest131rcu_preempt11:40:023
2175429994129,10cyclictest37-21ksoftirqd/308:05:183
2175429994128,10cyclictest37-21ksoftirqd/307:45:183
2175429994126,11cyclictest37-21ksoftirqd/309:13:183
2175429994125,12cyclictest37-21ksoftirqd/310:25:273
2175429994125,11cyclictest275-21dbus-daemon10:50:003
217542999411,3cyclictest131rcu_preempt12:35:063
2175429994112,6cyclictest131rcu_preempt11:20:003
2175429994112,6cyclictest131rcu_preempt11:20:003
2175420994131,8cyclictest23-21ksoftirqd/112:40:031
2175420994131,6cyclictest309-21in:imuxsock10:50:001
2175420994130,7cyclictest2247413-21cat11:35:021
2175420994129,9cyclictest23-21ksoftirqd/111:06:021
2175420994126,11cyclictest23-21ksoftirqd/109:52:281
2175420994125,12cyclictest1-21systemd12:05:001
2175415994128,6cyclictest309-21in:imuxsock08:35:010
2175429994028,10cyclictest37-21ksoftirqd/312:05:223
217542999402,3cyclictest131rcu_preempt11:12:103
217542999402,3cyclictest131rcu_preempt10:44:363
2175429994022,12cyclictest309-21in:imuxsock12:30:023
2175429994021,5cyclictest37-21ksoftirqd/310:25:003
2175429994019,15cyclictest1-21systemd08:30:003
217542099408,3cyclictest131rcu_preempt09:38:451
2175420994032,5cyclictest2186203-21cron09:20:001
2175420994029,8cyclictest2274462-21systemd-run12:35:001
2175420994027,10cyclictest2258578-21ssh12:00:021
2175420994025,11cyclictest23-21ksoftirqd/110:40:001
217542099402,3cyclictest131rcu_preempt09:27:241
2175420994017,7cyclictest23-21ksoftirqd/110:05:001
2175415994031,5cyclictest2179300-21cron08:25:010
217542999394,3cyclictest131rcu_preempt09:00:023
2175429993928,9cyclictest37-21ksoftirqd/311:25:023
2175429993926,9cyclictest3467602-21systemd-journal07:55:003
2175429993925,11cyclictest37-21ksoftirqd/308:55:013
2175429993921,13cyclictest0-21swapper/309:55:003
2175429993920,15cyclictest3467602-21systemd-journal08:05:003
2175429993917,15cyclictest275-21dbus-daemon08:35:013
217542999391,6cyclictest131rcu_preempt08:40:003
217542999391,6cyclictest131rcu_preempt08:40:003
217542999391,10cyclictest2175879-21systemctl07:19:593
2175424993924,12cyclictest30-21ksoftirqd/208:30:002
217542099393,3cyclictest131rcu_preempt09:59:311
217542099393,3cyclictest131rcu_preempt09:59:311
2175420993928,8cyclictest2175858-21cron07:20:001
2175420993927,9cyclictest3467602-21systemd-journal08:45:181
2175420993927,9cyclictest23-21ksoftirqd/108:35:011
2175420993925,10cyclictest23-21ksoftirqd/108:10:011
2175420993923,12cyclictest3467602-21systemd-journal08:25:021
2175420993923,12cyclictest3467602-21systemd-journal08:25:021
2175420993917,15cyclictest275-21dbus-daemon08:15:011
2175429993827,8cyclictest37-21ksoftirqd/311:00:223
2175429993825,11cyclictest37-21ksoftirqd/310:04:093
2175429993820,13cyclictest275-21dbus-daemon07:40:013
217542999381,3cyclictest131rcu_preempt09:18:533
2175420993830,4cyclictest2180036-21sshd08:36:181
2175420993830,4cyclictest2180036-21sshd08:36:181
2175420993827,9cyclictest23-21ksoftirqd/111:02:481
2175420993827,8cyclictest2181615-21sshd09:08:181
2175420993824,11cyclictest23-21ksoftirqd/110:13:381
2175420993824,11cyclictest23-21ksoftirqd/109:10:161
2175420993824,10cyclictest23-21ksoftirqd/110:50:281
2175420993813,17cyclictest2213062-21rm10:19:221
2175420993813,17cyclictest2213062-21rm10:19:221
217541599388,5cyclictest131rcu_preempt08:55:030
2175429993729,5cyclictest2234724-21sh11:07:073
2175429993726,9cyclictest37-21ksoftirqd/307:10:023
2175429993726,9cyclictest37-21ksoftirqd/307:10:023
2175429993723,11cyclictest37-21ksoftirqd/307:26:193
2175429993718,14cyclictest275-21dbus-daemon09:35:003
2175420993729,5cyclictest2264951-21sh12:14:111
2175420993728,6cyclictest2176375-21sshd07:27:191
2175420993718,12cyclictest2179035-21cron08:20:001
217542099371,6cyclictest0-21swapper/111:17:281
217542099371,6cyclictest0-21swapper/111:17:271
2175420993711,7cyclictest0-21swapper/112:29:151
2175429993629,4cyclictest3467562-21sshd08:13:183
2175429993621,11cyclictest37-21ksoftirqd/308:00:013
217542999361,5cyclictest131rcu_preempt08:45:003
2175429993521,11cyclictest37-21ksoftirqd/310:13:253
217542099352,4cyclictest131rcu_preempt07:15:021
2175420993523,9cyclictest2181309-21wc09:00:021
2175429993418,12cyclictest37-21ksoftirqd/308:21:023
2175429993418,12cyclictest37-21ksoftirqd/308:21:023
2175420993427,4cyclictest2177994-21latency_hist08:00:021
2175420993421,10cyclictest23-21ksoftirqd/107:10:021
2175420993421,10cyclictest23-21ksoftirqd/107:10:021
2175420993322,9cyclictest23-21ksoftirqd/111:25:131
2175420993322,8cyclictest2176693-21sed07:35:011
2175420993320,10cyclictest23-21ksoftirqd/111:44:421
2175429993221,8cyclictest37-21ksoftirqd/309:05:023
2175420993220,9cyclictest23-21ksoftirqd/107:25:001
2175420993218,11cyclictest2179632-21cat08:30:011
2175429993120,6cyclictest37-21ksoftirqd/307:32:183
2175420993122,7cyclictest23-21ksoftirqd/108:55:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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