You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-26 - 01:37
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
Characteristics of the 100 highest latencies:
System rackdslot4.osadl.org (updated Wed Mar 25, 2026 12:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
253362225161,21sleep10-21swapper/107:06:131
138591205170,23phc2sys0-21swapper/307:06:563
256312202170,21sleep20-21swapper/207:09:562
253582202168,22sleep00-21swapper/007:06:280
1358821610,4sleep02592899cyclictest07:50:010
279432710,5sleep227942-21latency_hist11:35:002
25931996327,9cyclictest41-21ksoftirqd/311:10:003
25931996230,9cyclictest41-21ksoftirqd/312:25:273
25931996230,4cyclictest41-21ksoftirqd/307:20:173
25931996130,9cyclictest41-21ksoftirqd/307:50:013
25931996129,8cyclictest41-21ksoftirqd/307:40:143
25931996127,9cyclictest41-21ksoftirqd/309:00:013
25931996126,4cyclictest41-21ksoftirqd/311:25:233
25931996124,9cyclictest41-21ksoftirqd/308:00:163
25931996030,4cyclictest41-21ksoftirqd/308:05:273
25931996027,7cyclictest41-21ksoftirqd/311:50:133
25931996025,4cyclictest41-21ksoftirqd/308:35:263
25931996021,8cyclictest41-21ksoftirqd/309:20:193
25931995928,8cyclictest41-21ksoftirqd/311:40:143
25931995927,7cyclictest41-21ksoftirqd/310:50:193
25931995927,10cyclictest41-21ksoftirqd/311:45:153
25931995926,4cyclictest41-21ksoftirqd/310:20:283
25931995926,4cyclictest41-21ksoftirqd/308:30:273
25931995925,4cyclictest41-21ksoftirqd/308:10:243
25931995923,9cyclictest41-21ksoftirqd/311:55:233
25931995828,8cyclictest41-21ksoftirqd/307:10:123
25931995827,8cyclictest41-21ksoftirqd/309:05:143
25931995827,4cyclictest41-21ksoftirqd/311:00:123
25931995826,4cyclictest41-21ksoftirqd/310:05:003
25931995824,6cyclictest41-21ksoftirqd/308:00:013
25931995822,4cyclictest41-21ksoftirqd/307:54:123
25931995822,3cyclictest41-21ksoftirqd/311:10:223
281652570,6sleep02592899cyclictest11:35:100
25931995729,8cyclictest41-21ksoftirqd/312:15:253
25931995729,4cyclictest41-21ksoftirqd/308:25:183
25931995727,3cyclictest41-21ksoftirqd/310:45:133
25931995726,9cyclictest41-21ksoftirqd/307:25:243
25931995726,4cyclictest41-21ksoftirqd/307:15:263
25931995725,8cyclictest41-21ksoftirqd/310:05:193
25931995626,9cyclictest41-21ksoftirqd/309:00:153
25931995624,7cyclictest41-21ksoftirqd/311:30:163
25931995623,10cyclictest41-21ksoftirqd/307:35:133
25931995619,4cyclictest41-21ksoftirqd/309:10:183
25931995619,4cyclictest41-21ksoftirqd/309:10:173
25931995527,9cyclictest41-21ksoftirqd/310:35:133
25931995527,11cyclictest41-21ksoftirqd/309:30:143
25931995525,11cyclictest41-21ksoftirqd/308:15:143
25931995523,4cyclictest41-21ksoftirqd/310:10:133
25931995523,4cyclictest41-21ksoftirqd/310:10:123
25931995522,8cyclictest41-21ksoftirqd/309:15:123
2593199545,7cyclictest41-21ksoftirqd/312:40:003
25931995427,8cyclictest41-21ksoftirqd/308:40:223
25931995425,7cyclictest41-21ksoftirqd/309:45:133
25931995424,8cyclictest41-21ksoftirqd/307:30:133
25931995422,8cyclictest41-21ksoftirqd/310:30:103
25931995422,8cyclictest41-21ksoftirqd/308:50:183
25931995421,8cyclictest41-21ksoftirqd/309:25:253
25931995420,8cyclictest41-21ksoftirqd/310:15:193
25931995417,9cyclictest41-21ksoftirqd/308:45:133
25931995323,8cyclictest41-21ksoftirqd/309:50:243
25931995322,8cyclictest41-21ksoftirqd/309:55:123
25931995322,7cyclictest41-21ksoftirqd/310:25:153
25931995319,7cyclictest41-21ksoftirqd/311:35:123
2593199528,3cyclictest41-21ksoftirqd/310:55:183
2593199527,7cyclictest41-21ksoftirqd/312:30:263
2593199525,4cyclictest41-21ksoftirqd/311:20:003
2593199524,9cyclictest41-21ksoftirqd/309:35:223
2593199523,7cyclictest41-21ksoftirqd/312:05:163
2593199514,7cyclictest41-21ksoftirqd/310:40:163
25931995122,7cyclictest41-21ksoftirqd/309:40:113
85092500,4sleep10-21swapper/109:50:131
2593199496,7cyclictest41-21ksoftirqd/312:10:143
25931994716,7cyclictest41-21ksoftirqd/311:20:153
2593199470,5cyclictest41-21ksoftirqd/312:20:133
2593199465,7cyclictest41-21ksoftirqd/312:00:123
25931994415,7cyclictest41-21ksoftirqd/308:20:183
2592899431,3cyclictest9-21ksoftirqd/012:00:240
25928994224,10cyclictest9-21ksoftirqd/010:55:250
2592899411,6cyclictest121rcu_preempt11:55:140
25929994019,15cyclictest25-21ksoftirqd/108:25:281
25928994034,3cyclictest2974-21cron11:50:010
2592899402,3cyclictest121rcu_preempt12:20:000
2592899401,3cyclictest9-21ksoftirqd/008:45:220
25929993934,3cyclictest25-21ksoftirqd/112:15:011
25929993934,3cyclictest25-21ksoftirqd/111:55:001
2592899392,3cyclictest9-21ksoftirqd/007:50:230
25929993834,2cyclictest25-21ksoftirqd/110:10:001
25929993833,3cyclictest25-21ksoftirqd/107:55:011
25929993833,3cyclictest25-21ksoftirqd/107:40:001
25928993833,3cyclictest9-21ksoftirqd/011:10:000
2592899380,3cyclictest121rcu_preempt10:37:260
2593099378,27cyclictest0-21swapper/208:45:232
2593099378,27cyclictest0-21swapper/207:25:322
25930993731,4cyclictest33-21ksoftirqd/212:33:372
2593099370,35cyclictest0-21swapper/208:20:232
2593099370,35cyclictest0-21swapper/207:40:232
25929993733,2cyclictest25-21ksoftirqd/111:29:591
25929993732,3cyclictest25-21ksoftirqd/109:15:011
25929993732,3cyclictest25-21ksoftirqd/109:15:001
25928993733,3cyclictest9-21ksoftirqd/008:20:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional