You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-14 - 01:59
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 Fri Mar 13, 2026 12:45:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591232168,52phc2sys0-21swapper/307:09:143
290822202169,22sleep20-21swapper/207:08:302
289262201168,23sleep10-21swapper/107:06:291
290852199165,23sleep00-21swapper/007:08:330
2017921630,4sleep12949799cyclictest12:15:141
1385918363,11phc2sys0-21swapper/307:10:013
27072760,2sleep20-21swapper/211:40:122
29499997537,3cyclictest41-21ksoftirqd/309:25:183
29499996530,9cyclictest41-21ksoftirqd/309:20:013
29499996220,8cyclictest41-21ksoftirqd/309:10:123
29499996126,4cyclictest41-21ksoftirqd/311:55:003
29499996126,4cyclictest41-21ksoftirqd/309:49:593
29499996031,7cyclictest41-21ksoftirqd/308:25:233
29499996025,8cyclictest41-21ksoftirqd/308:15:003
29499996022,9cyclictest41-21ksoftirqd/311:30:213
29499995929,3cyclictest41-21ksoftirqd/309:05:003
29499995831,7cyclictest41-21ksoftirqd/309:35:103
29499995824,4cyclictest41-21ksoftirqd/308:00:153
29499995822,7cyclictest41-21ksoftirqd/308:50:133
29499995821,7cyclictest41-21ksoftirqd/308:35:253
29499995730,4cyclictest41-21ksoftirqd/311:50:003
29499995728,3cyclictest41-21ksoftirqd/309:20:143
29499995725,4cyclictest41-21ksoftirqd/312:15:003
29499995723,10cyclictest41-21ksoftirqd/307:25:243
29499995723,10cyclictest41-21ksoftirqd/307:25:233
29499995625,8cyclictest41-21ksoftirqd/308:55:163
29499995625,3cyclictest41-21ksoftirqd/312:20:353
29499995623,4cyclictest41-21ksoftirqd/310:25:003
29499995622,7cyclictest41-21ksoftirqd/311:05:123
29499995621,8cyclictest41-21ksoftirqd/312:05:113
29499995620,8cyclictest41-21ksoftirqd/310:35:243
29499995620,4cyclictest41-21ksoftirqd/312:35:173
29499995619,7cyclictest41-21ksoftirqd/309:05:153
29499995530,4cyclictest41-21ksoftirqd/307:45:183
29499995528,6cyclictest41-21ksoftirqd/308:30:123
29499995528,6cyclictest41-21ksoftirqd/308:30:123
29499995527,6cyclictest41-21ksoftirqd/311:40:203
29499995525,3cyclictest41-21ksoftirqd/310:50:203
29499995525,3cyclictest41-21ksoftirqd/310:50:193
29499995524,6cyclictest41-21ksoftirqd/308:05:243
29499995522,4cyclictest41-21ksoftirqd/308:20:183
29499995424,3cyclictest41-21ksoftirqd/309:40:283
29499995422,8cyclictest41-21ksoftirqd/307:50:143
29499995421,5cyclictest41-21ksoftirqd/310:15:113
29499995421,5cyclictest41-21ksoftirqd/310:15:113
2949999537,3cyclictest41-21ksoftirqd/311:35:203
29499995329,7cyclictest41-21ksoftirqd/310:00:163
29499995327,7cyclictest41-21ksoftirqd/311:15:253
29499995326,3cyclictest41-21ksoftirqd/309:35:003
29499995323,9cyclictest41-21ksoftirqd/310:25:183
29499995322,9cyclictest41-21ksoftirqd/310:05:193
29499995320,9cyclictest41-21ksoftirqd/310:10:233
29499995320,11cyclictest41-21ksoftirqd/311:55:193
29499995318,7cyclictest41-21ksoftirqd/312:00:103
311892520,2sleep20-21swapper/208:15:262
2949999527,2cyclictest41-21ksoftirqd/307:15:003
29499995227,7cyclictest41-21ksoftirqd/311:00:013
29499995223,3cyclictest41-21ksoftirqd/309:58:133
29499995222,6cyclictest41-21ksoftirqd/308:40:023
29499995219,8cyclictest41-21ksoftirqd/307:35:123
29499995219,4cyclictest41-21ksoftirqd/311:20:133
29499995218,7cyclictest41-21ksoftirqd/311:25:183
2949999516,5cyclictest41-21ksoftirqd/310:45:013
29499995122,8cyclictest41-21ksoftirqd/310:35:013
29499995118,8cyclictest41-21ksoftirqd/309:50:123
29499995118,4cyclictest41-21ksoftirqd/307:35:003
29499995114,9cyclictest41-21ksoftirqd/311:10:263
29497995122,4cyclictest25-21ksoftirqd/112:35:011
2949999506,2cyclictest41-21ksoftirqd/308:45:223
29499995017,3cyclictest41-21ksoftirqd/312:15:163
29497995021,7cyclictest25-21ksoftirqd/109:15:191
29497995016,11cyclictest25-21ksoftirqd/112:05:251
29499994920,6cyclictest41-21ksoftirqd/312:30:153
29499994917,9cyclictest41-21ksoftirqd/310:55:193
29499994917,8cyclictest41-21ksoftirqd/310:45:143
2949999488,3cyclictest25704-21irqstats12:25:203
29499994824,6cyclictest41-21ksoftirqd/307:55:213
29497994815,6cyclictest25-21ksoftirqd/107:10:131
29497994813,8cyclictest25-21ksoftirqd/110:00:131
29497994812,7cyclictest25-21ksoftirqd/108:15:211
29499994713,4cyclictest41-21ksoftirqd/307:20:583
29497994718,8cyclictest25-21ksoftirqd/110:15:231
29497994718,8cyclictest25-21ksoftirqd/110:15:231
29497994717,3cyclictest25-21ksoftirqd/110:06:161
29497994713,3cyclictest25-21ksoftirqd/109:40:121
29496994741,3cyclictest10155-21fschecks_count08:40:140
231902470,2sleep00-21swapper/010:10:160
2949999466,2cyclictest41-21ksoftirqd/307:40:133
29499994639,4cyclictest41-21ksoftirqd/308:19:593
29497994616,7cyclictest25-21ksoftirqd/111:20:251
29497994614,3cyclictest25-21ksoftirqd/112:20:241
29497994612,3cyclictest25-21ksoftirqd/111:05:171
29497994517,4cyclictest25-21ksoftirqd/111:30:261
29497994516,3cyclictest25-21ksoftirqd/109:29:291
29497994515,4cyclictest25-21ksoftirqd/109:33:021
29497994514,3cyclictest25-21ksoftirqd/109:10:121
2949799449,4cyclictest25-21ksoftirqd/110:50:181
2949799449,4cyclictest25-21ksoftirqd/110:50:171
2949799447,5cyclictest25-21ksoftirqd/112:00:211
29497994416,3cyclictest25-21ksoftirqd/107:49:481
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional