You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-02-19 - 00:31
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 rackdslot2.osadl.org (updated Tue Feb 18, 2025 12:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
137391258203,45phc2sys0-21swapper/307:08:593
205452211170,29sleep20-21swapper/207:05:572
206012205174,21sleep10-21swapper/107:06:411
208562202169,22sleep00-21swapper/007:09:530
137291930,70ptp4l0-21swapper/307:10:013
21159995719,10cyclictest25-21ksoftirqd/110:15:141
21159995718,11cyclictest25-21ksoftirqd/108:55:151
167652570,5sleep12115999cyclictest09:15:261
167652570,5sleep12115999cyclictest09:15:261
184512550,3sleep218456-21irqrtprio09:20:202
137291540,1ptp4l401ktimersoftd/311:06:163
21159995328,4cyclictest25-21ksoftirqd/109:15:011
2115999525,3cyclictest25-21ksoftirqd/108:50:181
2115999525,2cyclictest25-21ksoftirqd/112:10:191
125312520,2sleep10-21swapper/109:09:591
2115999516,6cyclictest25-21ksoftirqd/110:40:001
2115999516,2cyclictest25-21ksoftirqd/108:45:231
2115999516,2cyclictest25-21ksoftirqd/108:45:231
2115999515,3cyclictest25-21ksoftirqd/111:00:201
2115999515,3cyclictest25-21ksoftirqd/109:55:191
2115999515,3cyclictest25-21ksoftirqd/109:55:181
2115999515,3cyclictest25-21ksoftirqd/108:35:241
21159995117,8cyclictest25-21ksoftirqd/107:40:181
2115999506,3cyclictest25-21ksoftirqd/111:35:171
2115999505,3cyclictest25-21ksoftirqd/112:35:251
2115999505,3cyclictest25-21ksoftirqd/108:30:201
2115999505,3cyclictest25-21ksoftirqd/108:00:261
2115999505,3cyclictest25-21ksoftirqd/107:30:291
2115999505,2cyclictest25-21ksoftirqd/109:50:141
2115999505,2cyclictest25-21ksoftirqd/108:40:211
2115999504,3cyclictest25-21ksoftirqd/111:45:021
2115999504,3cyclictest25-21ksoftirqd/111:30:141
2115999504,3cyclictest25-21ksoftirqd/109:40:211
21159995028,11cyclictest25-21ksoftirqd/107:15:171
21159995019,9cyclictest25-21ksoftirqd/111:15:141
182272500,2sleep00-21swapper/008:10:140
2115999496,2cyclictest25-21ksoftirqd/110:55:251
2115999495,3cyclictest25-21ksoftirqd/110:20:171
2115999495,3cyclictest25-21ksoftirqd/110:10:121
2115999495,3cyclictest25-21ksoftirqd/108:10:131
2115999495,3cyclictest25-21ksoftirqd/107:35:241
2115999495,3cyclictest25-21ksoftirqd/107:25:221
2115999494,3cyclictest25-21ksoftirqd/112:15:251
2115999494,3cyclictest25-21ksoftirqd/111:50:181
2115999494,3cyclictest25-21ksoftirqd/111:40:151
21159994914,7cyclictest25-21ksoftirqd/108:05:221
21159994912,4cyclictest25-21ksoftirqd/108:25:231
21159994911,10cyclictest25-21ksoftirqd/110:30:001
2115999487,2cyclictest25-21ksoftirqd/108:20:241
2115999485,3cyclictest25-21ksoftirqd/112:30:181
2115999485,3cyclictest25-21ksoftirqd/112:00:251
2115999485,3cyclictest25-21ksoftirqd/107:20:241
2115999484,3cyclictest25-21ksoftirqd/111:20:111
2115999484,3cyclictest25-21ksoftirqd/110:30:151
2115999484,3cyclictest25-21ksoftirqd/109:00:141
2115999484,2cyclictest25-21ksoftirqd/109:20:191
2115999483,3cyclictest25-21ksoftirqd/109:35:221
2115999483,3cyclictest25-21ksoftirqd/107:10:251
2115999482,3cyclictest25-21ksoftirqd/107:50:161
2115999481,7cyclictest26263-21idleruntime-cro12:29:591
21159994815,7cyclictest25-21ksoftirqd/107:45:261
21159994812,8cyclictest25-21ksoftirqd/108:15:251
21158994818,3cyclictest9-21ksoftirqd/007:20:180
137291480,0ptp4l401ktimersoftd/312:25:263
2115999476,7cyclictest25-21ksoftirqd/111:55:111
2115999474,4cyclictest25-21ksoftirqd/112:20:121
2115999474,3cyclictest25-21ksoftirqd/111:10:221
2115999473,3cyclictest25-21ksoftirqd/110:50:081
2115999465,6cyclictest25-21ksoftirqd/110:40:111
2115999465,3cyclictest25-21ksoftirqd/111:10:011
2115999464,3cyclictest25-21ksoftirqd/107:55:301
2115999453,5cyclictest25-21ksoftirqd/110:00:161
21160994439,3cyclictest33-21ksoftirqd/208:20:002
2116099440,3cyclictest10046-21apt-config11:45:002
21159994414,3cyclictest25-21ksoftirqd/110:48:021
21158994415,4cyclictest9-21ksoftirqd/007:40:130
21158994413,3cyclictest9-21ksoftirqd/012:15:000
21159994335,5cyclictest25-21ksoftirqd/109:30:001
21158994327,3cyclictest9-21ksoftirqd/012:00:000
2115899432,5cyclictest9-21ksoftirqd/007:35:270
2115999428,4cyclictest25-21ksoftirqd/111:27:411
2115999428,4cyclictest25-21ksoftirqd/109:33:001
2115899426,3cyclictest9-21ksoftirqd/008:00:280
21158994216,3cyclictest9-21ksoftirqd/009:00:150
21158994212,4cyclictest9-21ksoftirqd/010:55:000
137291420,0ptp4l401ktimersoftd/311:37:023
137291420,0ptp4l401ktimersoftd/310:40:103
2116199411,37cyclictest10683-21latency_hist11:50:013
2115999415,2cyclictest121rcu_preempt10:10:001
21159994132,3cyclictest25-21ksoftirqd/109:46:581
21158994114,3cyclictest9-21ksoftirqd/008:05:270
21158994113,4cyclictest9-21ksoftirqd/009:10:210
2115899407,4cyclictest9-21ksoftirqd/012:00:160
21158994035,3cyclictest9-21ksoftirqd/009:10:000
2115899403,3cyclictest121rcu_preempt12:20:210
21158994029,2cyclictest9-21ksoftirqd/010:15:240
21158994013,3cyclictest9-21ksoftirqd/008:50:200
137291400,1ptp4l401ktimersoftd/307:49:343
21159993934,3cyclictest25-21ksoftirqd/112:10:001
2115899399,4cyclictest9-21ksoftirqd/008:25:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional