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2026-01-29 - 23:16
[ 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 Thu Jan 29, 2026 12:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1276962999323,7cyclictest12-21ksoftirqd/010:35:010
1276962999284,3cyclictest0-21swapper/007:55:020
127696299894,14cyclictest0-21swapper/009:15:030
1276975997454,15cyclictest3467602-21systemd-journal11:14:593
1276970997416,21cyclictest1282463-21latency_hist08:55:022
1276975997037,29cyclictest3467602-21systemd-journal07:40:003
1276962997011,32cyclictest19350irq/34-mmc107:20:020
1276975996827,8cyclictest1298708-21sshd09:44:233
1276970996847,16cyclictest275-21dbus-daemon08:40:012
1276975996722,11cyclictest3467602-21systemd-journal10:55:013
1276975996722,11cyclictest3467602-21systemd-journal10:55:013
1276975996624,10cyclictest283-21smartd11:25:473
1276970996610,17cyclictest1317865-21ssh10:26:402
1276970996610,17cyclictest1317865-21ssh10:26:392
1276975996522,10cyclictest1308147-21cut10:05:023
127696299651,31cyclictest151rcuc/009:05:020
1276975996424,10cyclictest37-21ksoftirqd/311:55:023
1276970996410,20cyclictest1361496-21ssh12:03:442
1276962996419,12cyclictest275-21dbus-daemon09:55:010
127697099637,15cyclictest1341177-21ssh11:18:282
1276970996317,15cyclictest1362975-21ssh12:06:572
1276970996313,14cyclictest1323483-21ssh10:39:242
127697099619,16cyclictest1313828-21ssh10:17:522
1276970996116,10cyclictest30-21ksoftirqd/212:11:272
1276970996112,15cyclictest1283030-21sed09:05:022
1276962996131,14cyclictest1292867-21ssh09:31:000
1276962996115,17cyclictest16850irq/134-800000011:20:210
1276975996027,8cyclictest37-21ksoftirqd/310:28:413
1276975996027,8cyclictest37-21ksoftirqd/310:28:403
1276970996016,9cyclictest30-21ksoftirqd/209:41:122
1276970996015,9cyclictest30-21ksoftirqd/212:39:022
1276970996014,10cyclictest30-21ksoftirqd/211:30:532
127697599592,54cyclictest0-21swapper/312:10:013
1276970995917,7cyclictest30-21ksoftirqd/209:35:422
1276970995917,7cyclictest30-21ksoftirqd/209:25:072
1276970995914,12cyclictest30-21ksoftirqd/212:25:012
1276970995911,14cyclictest1355682-21ssh11:50:232
127696799597,8cyclictest23-21ksoftirqd/110:20:001
1276962995931,13cyclictest1324676-21ssh10:41:350
1276962995918,19cyclictest16850irq/134-800000009:50:020
127697099589,15cyclictest1371953-21ssh12:26:362
127697099589,15cyclictest1371953-21ssh12:26:362
1276970995816,9cyclictest30-21ksoftirqd/210:12:452
1276970995815,9cyclictest30-21ksoftirqd/211:29:542
1276970995813,10cyclictest30-21ksoftirqd/209:18:082
1276970995810,14cyclictest1282095-21munin-run08:50:002
127696799585,36cyclictest1328511-21kworker/u8:011:05:021
127696799585,36cyclictest1328511-21kworker/u8:011:05:011
1276967995834,16cyclictest275-21dbus-daemon11:00:011
1276975995723,10cyclictest37-21ksoftirqd/310:56:423
1276970995739,14cyclictest1375049-21ssh12:33:392
1276970995716,7cyclictest30-21ksoftirqd/212:18:272
1276970995716,7cyclictest30-21ksoftirqd/211:13:052
1276970995711,15cyclictest1304235-21ssh09:56:202
1276967995718,11cyclictest23-21ksoftirqd/112:22:281
1276962995738,14cyclictest3467718-21lldpd12:05:020
1276975995622,11cyclictest37-21ksoftirqd/311:17:573
1276970995639,13cyclictest1333522-21ssh11:01:182
1276970995639,13cyclictest1333522-21ssh11:01:182
1276970995617,9cyclictest30-21ksoftirqd/211:56:382
1276970995616,7cyclictest30-21ksoftirqd/211:37:462
1276970995615,9cyclictest30-21ksoftirqd/211:42:352
1276970995615,9cyclictest30-21ksoftirqd/211:42:342
1276970995614,8cyclictest30-21ksoftirqd/210:59:462
1276970995613,7cyclictest30-21ksoftirqd/210:53:392
1276970995613,7cyclictest30-21ksoftirqd/210:53:382
1276962995627,14cyclictest1362956-21ssh12:06:540
1276962995627,14cyclictest1317756-21ssh10:26:250
1276962995627,14cyclictest1317756-21ssh10:26:240
1276975995523,10cyclictest37-21ksoftirqd/308:05:013
1276970995540,12cyclictest1319748-21ssh10:30:412
1276962995546,7cyclictest12-21ksoftirqd/011:41:340
1276962995546,7cyclictest12-21ksoftirqd/011:41:340
1276962995520,18cyclictest16850irq/134-800000009:16:490
127697099549,17cyclictest1293768-21ssh09:33:192
127696799542,5cyclictest131rcu_preempt09:10:011
1276962995444,5cyclictest16850irq/134-800000011:20:000
127696299542,3cyclictest131rcu_preempt11:00:010
127696299541,47cyclictest1328467-21latency_hist10:50:020
1276970995325,22cyclictest1353396-21ssh11:45:192
1276970995315,7cyclictest30-21ksoftirqd/211:06:092
1276967995312,7cyclictest131rcu_preempt10:22:091
1276962995319,6cyclictest16850irq/134-800000012:34:100
1276962995317,6cyclictest16850irq/134-800000011:30:380
127696299531,3cyclictest131rcu_preempt12:27:090
127696299531,3cyclictest131rcu_preempt12:27:080
127697099527,35cyclictest1277128-21kworker/u8:007:25:022
1276970995240,9cyclictest1302142-21ssh09:51:412
1276970995233,15cyclictest1288164-21ssh09:20:342
127696799525,6cyclictest131rcu_preempt09:15:031
1276962995240,8cyclictest1277939-21munin-plugin-st07:30:010
1276962995235,13cyclictest1-21systemd11:10:010
1276962995228,9cyclictest12-21ksoftirqd/010:40:010
127696299522,4cyclictest131rcu_preempt09:38:100
1276962995218,18cyclictest16850irq/134-800000012:22:320
1276975995129,18cyclictest3467602-21systemd-journal08:30:253
1276970995135,12cyclictest3467602-21systemd-journal10:05:012
1276970995132,15cyclictest1299920-21ssh09:46:432
1276970995131,13cyclictest1-21systemd08:10:022
1276970995131,13cyclictest1-21systemd08:10:012
1276967995112,12cyclictest23-21ksoftirqd/112:33:051
1276962995143,5cyclictest16950irq/224-800000012:20:010
1276962995132,15cyclictest275-21dbus-daemon08:25:020
1276962995132,15cyclictest275-21dbus-daemon08:25:010
1276962995122,13cyclictest1310175-21ssh10:09:550
127696299512,16cyclictest1305725-21ssh10:00:000
1276962995119,29cyclictest12-21ksoftirqd/011:11:580
127696299511,3cyclictest131rcu_preempt11:36:010
1276970995041,5cyclictest1280798-21munin-run08:25:012
1276970995041,5cyclictest1280798-21munin-run08:25:002
1276970995037,10cyclictest1309118-21ssh10:07:152
1276970995033,13cyclictest1324091-21ssh10:40:122
1276970995032,13cyclictest1326742-21ssh10:46:142
1276967995037,7cyclictest309-21in:imuxsock07:15:011
1276967995032,13cyclictest1341938-21sed11:20:021
1276967995014,10cyclictest23-21ksoftirqd/111:12:491
127696299503,4cyclictest131rcu_preempt09:28:300
127696299502,3cyclictest131rcu_preempt11:49:240
127696299501,4cyclictest131rcu_preempt12:14:590
1276975994931,14cyclictest3467602-21systemd-journal12:30:023
1276970994934,12cyclictest1283631-21ssh09:10:402
1276970994929,16cyclictest275-21dbus-daemon07:50:002
1276967994919,11cyclictest23-21ksoftirqd/111:29:461
1276970994834,11cyclictest275-21dbus-daemon08:35:012
1276970994832,13cyclictest1315028-21ssh10:20:062
1276970994831,14cyclictest1342645-21ssh11:21:362
1276967994833,10cyclictest275-21dbus-daemon07:55:021
1276967994828,14cyclictest275-21dbus-daemon10:50:001
1276967994827,14cyclictest3467602-21systemd-journal12:05:001
1276967994824,18cyclictest3467602-21systemd-journal10:10:011
1276967994817,12cyclictest23-21ksoftirqd/109:25:021
127696299487,33cyclictest16950irq/224-800000011:55:020
1276962994830,13cyclictest3467602-21systemd-journal08:29:590
127696299482,16cyclictest1358698-21ssh11:57:240
1276962994820,13cyclictest1334434-21ssh11:03:410
1276962994820,13cyclictest1334434-21ssh11:03:400
1276975994728,15cyclictest1-21systemd09:00:013
1276970994734,10cyclictest1278175-21sshd07:34:242
1276970994734,10cyclictest1278175-21sshd07:34:232
1276970994732,10cyclictest30-21ksoftirqd/207:10:012
127696799478,28cyclictest1282558-21kworker/u8:209:00:031
1276967994717,7cyclictest131rcu_preempt10:12:241
1276962994740,4cyclictest16950irq/224-800000012:40:000
1276962994720,12cyclictest1297620-21ssh09:41:340
127696299471,5cyclictest131rcu_preempt10:10:480
1276967994630,11cyclictest309-21in:imuxsock08:15:011
1276967994627,14cyclictest1-21systemd10:00:021
1276967994622,16cyclictest0-21swapper/111:59:401
1276962994638,4cyclictest16950irq/224-800000007:40:000
1276962994629,14cyclictest1346231-21modprobe11:30:000
127696299462,4cyclictest131rcu_preempt10:53:290
127696299462,4cyclictest131rcu_preempt10:53:290
127696299462,3cyclictest131rcu_preempt10:04:520
1276975994530,11cyclictest3467602-21systemd-journal10:50:003
1276975994527,14cyclictest3467602-21systemd-journal12:25:023
1276975994527,14cyclictest3467602-21systemd-journal12:25:023
1276970994513,26cyclictest1281971-21grep08:45:022
127696799456,4cyclictest131rcu_preempt09:49:381
1276967994534,8cyclictest23-21ksoftirqd/109:51:001
1276967994518,8cyclictest131rcu_preempt09:26:521
1276967994514,6cyclictest131rcu_preempt12:11:411
1276967994513,7cyclictest23-21ksoftirqd/108:40:011
1276962994538,4cyclictest16850irq/134-800000009:25:000
127696299452,37cyclictest1277421-21run-parts07:20:010
1276962994519,11cyclictest1314637-21ssh10:19:470
1276975994432,8cyclictest3467602-21systemd-journal11:25:003
1276975994431,7cyclictest1278719-21munin-plugin-st07:44:593
1276975994425,14cyclictest275-21dbus-daemon09:40:013
127697599441,35cyclictest1276691-21kworker/u8:307:10:023
1276970994430,10cyclictest1278721-21munin-run07:45:002
1276970994426,14cyclictest364-21snmpd07:57:502
1276970994426,12cyclictest275-21dbus-daemon08:15:002
1276970994424,15cyclictest364-21snmpd07:38:272
1276967994426,13cyclictest1-21systemd08:00:011
1276967994418,14cyclictest131rcu_preempt12:05:511
1276967994412,9cyclictest23-21ksoftirqd/110:26:581
1276967994412,9cyclictest23-21ksoftirqd/110:26:571
1276975994332,8cyclictest3467602-21systemd-journal07:20:013
1276975994330,10cyclictest3467602-21systemd-journal07:49:253
1276975994328,11cyclictest37-21ksoftirqd/309:10:023
1276975994327,12cyclictest1-21systemd07:30:023
1276975994323,13cyclictest1-21systemd08:30:003
1276970994330,10cyclictest1277941-21munin-run07:30:002
1276970994328,12cyclictest1283081-21sshd09:05:372
127696799437,9cyclictest23-21ksoftirqd/109:19:591
127696799435,7cyclictest23-21ksoftirqd/110:01:241
1276967994333,7cyclictest1282848-21cron09:04:591
1276967994323,16cyclictest275-21dbus-daemon09:40:011
1276967994315,9cyclictest23-21ksoftirqd/112:26:411
1276967994315,9cyclictest23-21ksoftirqd/112:26:401
1276967994313,9cyclictest131rcu_preempt10:39:061
1276962994335,5cyclictest16850irq/134-800000009:10:000
1276962994331,9cyclictest12-21ksoftirqd/008:20:010
1276962994328,12cyclictest1278689-21sshd07:40:240
1276962994326,13cyclictest1315296-21ssh10:20:570
1276970994226,12cyclictest275-21dbus-daemon09:00:002
127696799427,7cyclictest23-21ksoftirqd/112:35:201
127696799427,6cyclictest131rcu_preempt11:52:191
1276967994231,8cyclictest23-21ksoftirqd/111:40:011
1276967994228,11cyclictest1368825-21systemd-run12:20:001
1276967994228,10cyclictest3467602-21systemd-journal11:45:011
1276967994228,10cyclictest3467602-21systemd-journal11:45:001
1276967994221,10cyclictest23-21ksoftirqd/110:52:061
1276967994221,10cyclictest23-21ksoftirqd/110:52:051
127696799421,6cyclictest0-21swapper/109:42:171
127696799421,5cyclictest0-21swapper/110:32:211
1276967994214,6cyclictest131rcu_preempt11:06:311
127696299421,37cyclictest0-21swapper/008:05:010
1276975994128,10cyclictest37-21ksoftirqd/311:01:503
1276975994128,10cyclictest37-21ksoftirqd/311:01:493
1276975994127,11cyclictest37-21ksoftirqd/309:17:233
1276975994126,11cyclictest37-21ksoftirqd/309:54:353
1276975994125,13cyclictest37-21ksoftirqd/310:31:263
1276970994129,9cyclictest364-21snmpd08:27:562
1276967994127,10cyclictest309-21in:imuxsock08:50:001
127696799411,6cyclictest0-21swapper/111:31:111
127696799411,6cyclictest0-21swapper/110:40:311
1276967994115,13cyclictest23-21ksoftirqd/111:48:101
1276962994134,4cyclictest16850irq/134-800000008:40:010
1276975994029,9cyclictest37-21ksoftirqd/310:20:523
1276975994028,9cyclictest37-21ksoftirqd/311:06:253
1276975994028,9cyclictest3467602-21systemd-journal09:25:013
1276975994021,14cyclictest275-21dbus-daemon11:35:013
1276975994010,7cyclictest131rcu_preempt10:00:013
1276975994010,6cyclictest131rcu_preempt07:50:243
1276970994020,16cyclictest364-21snmpd07:16:192
1276970994015,21cyclictest284-21systemd-logind07:15:012
1276967994027,10cyclictest23-21ksoftirqd/108:30:011
1276967994024,12cyclictest275-21dbus-daemon08:10:021
1276967994024,12cyclictest275-21dbus-daemon08:10:011
1276967994024,11cyclictest275-21dbus-daemon07:35:011
1276967994024,11cyclictest275-21dbus-daemon07:35:001
127696799401,8cyclictest0-21swapper/109:30:441
1276967994011,5cyclictest131rcu_preempt11:24:581
127696299402,34cyclictest1281297-21cron08:35:000
1276962994023,13cyclictest275-21dbus-daemon08:15:000
1276975993928,6cyclictest1282080-21munin-plugin-st08:50:003
127697599391,24cyclictest361rcuc/312:40:023
1276975993910,6cyclictest0-21swapper/310:11:243
1276970993916,19cyclictest1-21systemd07:55:022
127696799398,7cyclictest131rcu_preempt07:20:011
1276967993928,8cyclictest1281296-21cron08:35:001
1276962993931,5cyclictest1-21systemd08:45:000
1276962993921,13cyclictest1-21systemd08:50:010
127697599386,5cyclictest0-21swapper/311:55:203
1276975993829,7cyclictest37-21ksoftirqd/312:00:553
1276975993827,9cyclictest37-21ksoftirqd/309:50:003
1276975993826,9cyclictest37-21ksoftirqd/310:17:063
1276975993826,10cyclictest37-21ksoftirqd/310:35:573
1276975993826,10cyclictest37-21ksoftirqd/310:10:023
1276975993824,10cyclictest1292419-21wc09:30:023
1276970993831,4cyclictest1280526-21munin-run08:20:002
1276970993824,9cyclictest364-21snmpd08:01:272
127696799386,5cyclictest131rcu_preempt08:55:001
1276967993824,11cyclictest23-21ksoftirqd/108:45:011
1276962993820,12cyclictest3467602-21systemd-journal08:00:000
1276962993817,16cyclictest275-21dbus-daemon07:15:000
127697599376,10cyclictest37-21ksoftirqd/307:58:213
1276975993726,9cyclictest37-21ksoftirqd/309:12:463
1276975993725,8cyclictest1282344-21systemd-run08:55:003
1276975993725,10cyclictest37-21ksoftirqd/311:39:593
1276975993724,10cyclictest37-21ksoftirqd/308:15:003
1276975993723,10cyclictest3467602-21systemd-journal11:45:013
1276975993723,10cyclictest3467602-21systemd-journal11:45:013
1276975993722,12cyclictest1-21systemd07:15:003
127696799372,7cyclictest23-21ksoftirqd/108:00:231
1276967993726,8cyclictest1278957-21sshd07:49:241
1276967993725,7cyclictest309-21in:imuxsock08:15:011
1276962993725,8cyclictest1282314-21sshd08:53:240
127696299372,33cyclictest0-21swapper/008:10:020
127696299372,33cyclictest0-21swapper/008:10:010
127697599365,10cyclictest37-21ksoftirqd/308:41:093
127697599364,8cyclictest37-21ksoftirqd/312:15:413
1276975993628,5cyclictest1365050-21sh12:11:193
1276975993622,11cyclictest37-21ksoftirqd/312:23:403
1276975993621,13cyclictest37-21ksoftirqd/311:48:103
127697599361,33cyclictest37-21ksoftirqd/309:30:073
1276967993623,10cyclictest1278063-21sed07:30:021
1276962993620,12cyclictest0-21swapper/009:00:010
1276975993521,11cyclictest37-21ksoftirqd/308:20:013
1276975993516,14cyclictest275-21dbus-daemon07:25:003
1276967993526,7cyclictest23-21ksoftirqd/107:39:591
1276962993527,5cyclictest1276892-21latency_hist07:10:020
127696299351,3cyclictest131rcu_preempt07:35:020
127696299351,3cyclictest131rcu_preempt07:35:010
127697599345,3cyclictest131rcu_preempt08:40:013
1276975993425,6cyclictest1278190-21munin-plugin-st07:35:003
1276975993425,6cyclictest1278190-21munin-plugin-st07:35:003
1276975993410,18cyclictest1282875-21unin-run09:05:013
1276967993427,4cyclictest1277685-21sh07:24:591
1276967993420,10cyclictest309-21in:imuxsock07:44:241
127697599333,4cyclictest131rcu_preempt10:40:203
1276967993319,11cyclictest23-21ksoftirqd/108:25:011
1276967993319,11cyclictest23-21ksoftirqd/108:25:011
1276962993321,9cyclictest1278957-21sshd07:49:240
1276975993223,6cyclictest1280974-21latency_hist08:25:033
1276975993223,6cyclictest1280974-21latency_hist08:25:023
1276975993122,5cyclictest1280174-21latency_hist08:10:033
1276975993122,5cyclictest1280174-21latency_hist08:10:033
1276967992819,6cyclictest1277048-21latency_hist07:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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