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2026-02-21 - 03:38
[ 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 792 highest latencies:
System rackeslot3s.osadl.org (updated Sat Feb 21, 2026 00:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4175656998176,3cyclictest0-21swapper/000:25:020
4175656998176,3cyclictest0-21swapper/000:25:010
4175656998127,16cyclictest1-21systemd22:40:010
4175662997320,18cyclictest34935-21ssh22:53:022
4175662997315,16cyclictest21866-21ssh22:24:352
4175656997167,2cyclictest0-21swapper/021:30:020
4175662996912,23cyclictest79247-21sed00:30:022
4175662996912,23cyclictest79247-21sed00:30:022
4175656996961,6cyclictest12-21ksoftirqd/020:35:030
4175662996712,16cyclictest4177125-21cut19:35:032
4175662996710,25cyclictest13827-21sh22:06:422
417566699666,45cyclictest3467602-21systemd-journal20:55:023
4175666996611,4cyclictest131rcu_preempt21:20:013
417566299657,10cyclictest131rcu_preempt19:25:022
4175662996518,9cyclictest4189715-21ssh21:26:562
4175662996518,15cyclictest73721-21ssh00:17:482
4175662996518,10cyclictest49859-21ssh23:25:132
4175662996511,16cyclictest7242-21ssh21:52:172
417566299649,21cyclictest46965-21ssh23:19:282
4175662996413,15cyclictest27325-21ssh22:36:082
4175662996411,19cyclictest25912-21ssh22:33:102
4175662996411,15cyclictest4192447-21ssh21:33:012
4175662996319,11cyclictest31941-21ssh22:46:152
4175662996312,18cyclictest4179461-21sed20:20:032
4175662996312,18cyclictest4179461-21sed20:20:032
417565699635,15cyclictest4179795-21munin-run20:29:590
4175656996243,5cyclictest12-21ksoftirqd/021:16:180
4175662996115,13cyclictest17099-21ssh22:14:082
4175662996114,13cyclictest13097-21cut22:05:022
4175662996112,14cyclictest944-21ssh21:38:312
4175656996154,3cyclictest0-21swapper/019:20:020
4175656996154,3cyclictest0-21swapper/019:20:010
417565699613,47cyclictest83806-21grep00:40:000
417565699613,47cyclictest83806-21grep00:40:000
4175662996020,7cyclictest76863-21ssh00:24:542
4175662996019,8cyclictest38666-21ssh23:01:002
4175662996019,8cyclictest38666-21ssh23:01:002
4175662996016,8cyclictest30-21ksoftirqd/221:18:172
4175662996015,9cyclictest30-21ksoftirqd/223:35:362
4175662996013,14cyclictest71894-21ssh00:14:042
4175659996015,11cyclictest23-21ksoftirqd/121:40:011
417565699601,3cyclictest131rcu_preempt00:00:030
417566699597,7cyclictest37-21ksoftirqd/323:27:483
417566299599,14cyclictest43926-21ssh23:12:422
4175662995949,6cyclictest4181301-21kworker/2:121:25:012
4175662995922,9cyclictest18351-21ssh22:16:342
4175662995911,16cyclictest10698-21munin-run22:00:002
4175659995917,10cyclictest23-21ksoftirqd/100:30:021
4175659995917,10cyclictest23-21ksoftirqd/100:30:021
417566699585,10cyclictest37-21ksoftirqd/322:47:453
417566699584,12cyclictest37-21ksoftirqd/321:54:403
4175662995850,4cyclictest4177738-21kworker/2:220:45:022
417565999583,11cyclictest23-21ksoftirqd/122:35:001
4175656995822,32cyclictest12-21ksoftirqd/023:27:180
417566699577,7cyclictest37-21ksoftirqd/323:14:173
417566699573,7cyclictest37-21ksoftirqd/321:46:153
4175666995711,6cyclictest131rcu_preempt00:29:363
4175666995711,6cyclictest131rcu_preempt00:29:363
4175662995716,7cyclictest30-21ksoftirqd/200:38:062
4175662995716,7cyclictest30-21ksoftirqd/200:38:052
4175662995714,14cyclictest4181869-21diskmemload00:03:422
4175662995712,16cyclictest23984-21rm22:29:082
4175662995710,17cyclictest2526-21rm21:41:512
4175656995724,30cyclictest12-21ksoftirqd/000:07:420
417566699566,11cyclictest37-21ksoftirqd/323:32:053
4175666995619,8cyclictest37-21ksoftirqd/321:36:363
417566299568,16cyclictest48676-21ssh23:22:592
4175662995619,8cyclictest59498-21ssh23:46:292
4175662995611,21cyclictest41018-21ssh23:06:092
4175659995615,9cyclictest23-21ksoftirqd/119:10:011
417565999561,13cyclictest23-21ksoftirqd/123:50:011
4175656995628,12cyclictest4192695-21ssh21:33:360
4175656995617,7cyclictest0-21swapper/021:40:020
417566699555,7cyclictest37-21ksoftirqd/323:36:363
417565999557,8cyclictest23-21ksoftirqd/122:07:551
4175659995537,13cyclictest275-21dbus-daemon23:10:011
4175656995524,11cyclictest12-21ksoftirqd/000:04:590
417566699546,9cyclictest37-21ksoftirqd/321:40:073
4175666995444,7cyclictest361rcuc/322:24:423
4175662995412,8cyclictest4176187-21systemctl19:20:012
4175662995412,8cyclictest4176187-21systemctl19:20:002
417565999544,10cyclictest23-21ksoftirqd/123:58:581
4175656995432,15cyclictest275-21dbus-daemon19:35:010
4175656995427,11cyclictest58075-21ssh23:43:420
417565699542,4cyclictest81197-21ssh00:34:180
4175656995424,15cyclictest62081-21ssh23:52:170
417565699541,25cyclictest131rcu_preempt23:36:470
417566699537,7cyclictest37-21ksoftirqd/322:58:333
417566699535,7cyclictest37-21ksoftirqd/300:00:033
417566699535,13cyclictest37-21ksoftirqd/322:44:163
417566699534,9cyclictest37-21ksoftirqd/323:43:513
417566699534,9cyclictest37-21ksoftirqd/300:36:253
417566699534,9cyclictest37-21ksoftirqd/300:36:253
417566699534,8cyclictest37-21ksoftirqd/321:58:353
417566299535,15cyclictest62080-21ssh23:52:172
4175662995343,6cyclictest4177188-21sh19:40:002
4175662995338,12cyclictest4615-21ssh21:46:262
4175662995315,7cyclictest30-21ksoftirqd/221:12:352
4175662995313,7cyclictest81523-21unin-run00:35:012
4175662995313,11cyclictest29291-21ssh22:40:222
417565999537,11cyclictest23-21ksoftirqd/123:30:041
4175659995316,8cyclictest23-21ksoftirqd/100:20:021
4175656995333,4cyclictest16850irq/134-800000022:25:020
417566699526,18cyclictest37-21ksoftirqd/321:13:173
417566699524,12cyclictest37-21ksoftirqd/321:33:403
417566699522,8cyclictest37-21ksoftirqd/322:18:453
4175662995239,10cyclictest52310-21ssh23:30:412
417565999528,8cyclictest23-21ksoftirqd/122:25:021
417565999527,8cyclictest23-21ksoftirqd/100:34:591
417565999526,8cyclictest23-21ksoftirqd/123:43:141
417565999524,9cyclictest23-21ksoftirqd/121:56:451
417565699526,41cyclictest0-21swapper/022:20:010
417565699524,19cyclictest4180340-21unin-run20:40:020
4175656995227,18cyclictest10750-21cat22:00:010
417566699517,6cyclictest37-21ksoftirqd/322:13:443
417566699516,11cyclictest37-21ksoftirqd/300:08:143
417566699515,7cyclictest37-21ksoftirqd/300:17:523
417566699514,7cyclictest37-21ksoftirqd/300:01:313
417566699512,9cyclictest37-21ksoftirqd/300:14:403
4175666995114,6cyclictest131rcu_preempt20:25:003
4175666995113,5cyclictest131rcu_preempt23:45:203
4175662995140,9cyclictest63569-21ssh23:55:282
4175662995139,9cyclictest68222-21ssh00:05:352
4175662995133,14cyclictest36086-21ssh22:55:262
417565999517,4cyclictest131rcu_preempt23:24:401
417565999517,11cyclictest23-21ksoftirqd/121:35:011
417565999517,10cyclictest23-21ksoftirqd/100:21:561
417565999516,7cyclictest23-21ksoftirqd/122:15:361
417565999515,8cyclictest23-21ksoftirqd/123:10:531
417565999515,10cyclictest23-21ksoftirqd/122:58:441
417565999515,10cyclictest23-21ksoftirqd/121:20:011
417565999514,11cyclictest23-21ksoftirqd/122:49:491
417565999513,9cyclictest23-21ksoftirqd/122:02:321
4175659995135,11cyclictest3467602-21systemd-journal19:45:011
417565999512,12cyclictest23-21ksoftirqd/100:37:261
417565999512,12cyclictest23-21ksoftirqd/100:37:261
4175656995126,22cyclictest12-21ksoftirqd/022:35:020
4175656995117,28cyclictest0-21swapper/000:22:070
417566699507,13cyclictest37-21ksoftirqd/322:26:533
417566699506,8cyclictest37-21ksoftirqd/321:27:433
417566699505,11cyclictest37-21ksoftirqd/322:08:553
417566699505,10cyclictest37-21ksoftirqd/323:50:173
417566699504,7cyclictest37-21ksoftirqd/321:25:033
4175666995034,11cyclictest275-21dbus-daemon22:05:003
4175662995036,11cyclictest56654-21ssh23:40:092
417565999507,9cyclictest23-21ksoftirqd/121:10:011
417565999506,9cyclictest23-21ksoftirqd/123:25:291
417565999506,7cyclictest23-21ksoftirqd/122:51:121
417565999506,12cyclictest23-21ksoftirqd/100:07:291
417565999504,8cyclictest23-21ksoftirqd/123:53:171
417565999503,9cyclictest23-21ksoftirqd/121:13:031
4175659995010,4cyclictest131rcu_preempt21:52:511
417565699504,41cyclictest0-21swapper/023:35:020
417565699503,27cyclictest131rcu_preempt23:16:400
4175656995029,16cyclictest4178984-21kworker/u8:322:15:000
417566699497,9cyclictest37-21ksoftirqd/322:38:063
417566699496,14cyclictest37-21ksoftirqd/300:20:443
417566699496,11cyclictest37-21ksoftirqd/322:34:143
417566699494,6cyclictest37-21ksoftirqd/300:30:503
4175666994910,5cyclictest131rcu_preempt23:02:593
4175666994910,5cyclictest131rcu_preempt23:02:593
417565999498,8cyclictest23-21ksoftirqd/123:19:211
417565999496,6cyclictest23-21ksoftirqd/123:36:291
417565999494,8cyclictest23-21ksoftirqd/121:40:221
4175659994936,10cyclictest23-21ksoftirqd/119:50:011
4175659994936,10cyclictest23-21ksoftirqd/119:50:001
4175659994918,7cyclictest23-21ksoftirqd/100:11:371
4175659994912,5cyclictest131rcu_preempt00:01:401
4175656994941,4cyclictest16950irq/224-800000021:00:000
4175656994936,9cyclictest4181869-21diskmemload21:10:000
417565699493,22cyclictest131rcu_preempt22:30:010
4175656994929,14cyclictest3467602-21systemd-journal20:00:010
4175656994926,16cyclictest3467718-21lldpd23:45:570
4175656994921,12cyclictest0-21swapper/021:46:230
417565699491,3cyclictest131rcu_preempt00:19:590
417566699488,9cyclictest37-21ksoftirqd/319:25:003
417566699486,7cyclictest37-21ksoftirqd/323:05:193
417566699485,11cyclictest37-21ksoftirqd/323:20:423
417566699485,11cyclictest37-21ksoftirqd/319:54:593
417565999489,9cyclictest23-21ksoftirqd/123:00:281
417565999489,9cyclictest23-21ksoftirqd/123:00:281
417565999489,4cyclictest131rcu_preempt21:23:281
417565999486,7cyclictest23-21ksoftirqd/122:14:491
417565999486,10cyclictest23-21ksoftirqd/120:45:021
417565999485,9cyclictest23-21ksoftirqd/122:40:521
417565999484,7cyclictest23-21ksoftirqd/122:25:041
4175656994831,10cyclictest16950irq/224-800000023:10:010
417565699481,3cyclictest131rcu_preempt22:57:160
417565699481,3cyclictest131rcu_preempt22:07:480
417566699476,6cyclictest37-21ksoftirqd/322:51:113
417566699473,11cyclictest37-21ksoftirqd/320:45:013
4175662994734,10cyclictest4178981-21sshd20:13:172
4175662994733,9cyclictest4180058-21/usr/sbin/munin20:35:022
417565999476,10cyclictest23-21ksoftirqd/122:37:201
417565999474,7cyclictest23-21ksoftirqd/119:56:181
417565999473,6cyclictest23-21ksoftirqd/121:26:111
4175656994740,5cyclictest16850irq/134-800000023:15:010
4175656994740,4cyclictest16950irq/224-800000020:20:010
4175656994740,4cyclictest16950irq/224-800000020:20:000
4175656994735,9cyclictest16950irq/224-800000022:55:000
417566699467,7cyclictest37-21ksoftirqd/320:35:023
417566699465,10cyclictest37-21ksoftirqd/321:10:003
4175666994633,10cyclictest3467602-21systemd-journal20:47:023
417566699462,8cyclictest37-21ksoftirqd/323:15:353
4175662994633,10cyclictest4180271-21sshd20:37:162
4175662994631,11cyclictest4178219-21sh20:00:002
417565999467,8cyclictest23-21ksoftirqd/120:53:181
417565999466,7cyclictest23-21ksoftirqd/119:30:111
417565999464,5cyclictest221rcuc/121:48:581
4175656994641,2cyclictest0-21swapper/019:55:010
417565699463,14cyclictest31256-21latency_hist22:45:020
417565699462,40cyclictest4175898-21munin-run19:15:010
417565699462,38cyclictest12954-21cut22:05:010
4175656994617,13cyclictest33246-21ssh22:49:370
4175656994616,7cyclictest12-21ksoftirqd/021:21:550
417566699458,9cyclictest37-21ksoftirqd/320:00:003
417566699451,9cyclictest37-21ksoftirqd/320:15:043
417566699451,9cyclictest37-21ksoftirqd/320:15:033
4175662994533,9cyclictest4175860-21sshd19:12:182
4175662994529,13cyclictest4178721-21sshd20:06:172
417565999456,4cyclictest131rcu_preempt19:50:441
417565999456,10cyclictest23-21ksoftirqd/119:15:001
417565999454,9cyclictest23-21ksoftirqd/120:30:031
417565999451,7cyclictest0-21swapper/119:20:171
417565699452,5cyclictest3467602-21systemd-journal00:14:550
4175656994516,27cyclictest12-21ksoftirqd/021:51:230
417566699446,8cyclictest37-21ksoftirqd/320:40:013
417566699444,9cyclictest37-21ksoftirqd/320:15:003
4175666994434,8cyclictest37-21ksoftirqd/320:07:173
4175666994425,14cyclictest3467602-21systemd-journal20:30:003
4175662994432,8cyclictest4179776-21sshd20:29:172
4175662994431,10cyclictest4180831-21munin-run20:50:012
417565999445,9cyclictest23-21ksoftirqd/119:15:361
417565999445,9cyclictest23-21ksoftirqd/119:15:361
417565999445,10cyclictest23-21ksoftirqd/120:35:011
417565999441,9cyclictest4181419-21latency_hist21:00:011
4175656994432,8cyclictest12-21ksoftirqd/019:25:020
4175656994428,12cyclictest1-21systemd20:45:010
4175656994427,14cyclictest48369-21ssh23:22:160
417565699442,14cyclictest1-21systemd19:37:170
4175656994420,9cyclictest39290-21ssh23:02:260
4175656994420,9cyclictest39290-21ssh23:02:250
417565699441,25cyclictest131rcu_preempt19:49:170
417565699441,25cyclictest131rcu_preempt19:49:170
417566699435,7cyclictest37-21ksoftirqd/319:20:013
417566699435,7cyclictest37-21ksoftirqd/319:20:013
417566699434,7cyclictest37-21ksoftirqd/320:05:023
4175662994329,10cyclictest4176660-21sshd19:29:162
417565999435,4cyclictest131rcu_preempt19:28:171
417565999433,8cyclictest23-21ksoftirqd/120:40:011
417565699437,25cyclictest4176954-21kworker/0:119:45:010
417565699434,30cyclictest4178993-21modprobe20:15:000
4175656994337,4cyclictest16950irq/224-800000021:43:370
4175656994322,18cyclictest16950irq/224-800000021:13:370
417566699424,8cyclictest37-21ksoftirqd/321:01:173
417566699422,10cyclictest37-21ksoftirqd/319:28:173
4175662994220,17cyclictest4177682-21sshd19:45:592
4175662994220,17cyclictest4177682-21sshd19:45:582
417565999428,5cyclictest131rcu_preempt20:14:171
417565999424,9cyclictest23-21ksoftirqd/121:01:011
417565699424,33cyclictest0-21swapper/021:05:020
4175666994130,7cyclictest361rcuc/319:30:163
4175662994133,4cyclictest4181893-21munin-run21:10:012
4175662994132,5cyclictest4181096-21munin-run20:55:022
417565999416,8cyclictest0-21swapper/120:49:231
417565999412,9cyclictest23-21ksoftirqd/120:07:181
4175656994131,8cyclictest12-21ksoftirqd/020:05:000
4175656994123,13cyclictest275-21dbus-daemon19:30:000
417566699405,7cyclictest37-21ksoftirqd/319:49:173
417566699405,7cyclictest37-21ksoftirqd/319:49:163
4175666994022,12cyclictest275-21dbus-daemon21:00:013
4175662994027,10cyclictest364-21snmpd20:00:452
4175659994030,7cyclictest4179508-21sshd20:20:181
4175656994028,7cyclictest12-21ksoftirqd/020:25:020
4175656994027,10cyclictest1-21systemd20:10:010
417565699402,33cyclictest0-21swapper/020:55:000
417566699396,7cyclictest37-21ksoftirqd/319:41:403
4175662993925,10cyclictest364-21snmpd19:42:262
417565999395,6cyclictest23-21ksoftirqd/119:39:171
417565999391,8cyclictest0-21swapper/120:19:081
417565999391,8cyclictest0-21swapper/120:19:071
4175666993829,6cyclictest37-21ksoftirqd/319:10:523
4175666993824,11cyclictest37-21ksoftirqd/319:35:033
4175662993831,4cyclictest4179543-21munin-run20:24:592
417565999381,12cyclictest23-21ksoftirqd/120:02:011
417565699383,7cyclictest4180843-21unin-run20:50:010
4175662993726,9cyclictest30-21ksoftirqd/221:05:022
4175662993724,10cyclictest364-21snmpd19:54:032
4175662993712,20cyclictest4181486-21sed21:00:022
4175656993711,18cyclictest4175654-21ls19:10:000
4175662993525,8cyclictest30-21ksoftirqd/219:10:012
4175666992716,9cyclictest37-21ksoftirqd/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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