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2024-09-19 - 22:28

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #b, slot #5

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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  Phytec
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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot5s.osadl.org (updated Thu Sep 19, 2024 12:45:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
299939995539,12cyclictest391ktimers/309:30:113
299939995539,12cyclictest391ktimers/309:30:113
299939995424,25cyclictest0-21swapper/307:15:243
299939995424,25cyclictest0-21swapper/307:15:243
299939994923,21cyclictest0-21swapper/307:40:003
299921994940,5cyclictest345074-21munin-plugin-st09:19:590
299939994635,7cyclictest379637-21cron11:00:013
299939994618,24cyclictest0-21swapper/310:05:213
299934994639,4cyclictest383061-21idleruntime-cro11:10:002
299934994639,4cyclictest383061-21idleruntime-cro11:09:592
299934994630,13cyclictest311ktimers/207:55:132
299939994414,4cyclictest631-21runrttasks11:15:163
299934994436,5cyclictest320952-21auditctl08:10:012
299939994331,7cyclictest0-21swapper/308:19:593
299939994328,12cyclictest391ktimers/312:35:123
299934994331,9cyclictest310711-21munin-plugin-st07:40:012
299934994232,7cyclictest334418-21grep08:45:262
299934994232,7cyclictest334418-21grep08:45:252
299929994229,10cyclictest368554-21grep10:25:251
299929994229,10cyclictest368554-21grep10:25:251
299921994229,10cyclictest121ktimers/012:30:140
299939994114,23cyclictest0-21swapper/308:10:263
299939994114,23cyclictest0-21swapper/308:10:253
299929994131,7cyclictest342892-21grep09:10:261
299929994131,7cyclictest342892-21grep09:10:251
299939994032,4cyclictest376233-21idleruntime-cro10:50:003
299939994032,4cyclictest376233-21idleruntime-cro10:50:003
299939994018,18cyclictest374307-21sh10:44:593
299939994018,18cyclictest374307-21sh10:44:593
299939994013,4cyclictest0-21swapper/311:35:203
299939993915,4cyclictest399617-21ntp_offset11:55:193
299934993929,7cyclictest345457-21fschecks_count09:20:152
299934993928,6cyclictest0-21swapper/208:15:252
299929993932,3cyclictest0-21swapper/111:25:011
299929993932,3cyclictest0-21swapper/111:25:011
299921993932,4cyclictest358730-21munin-plugin-st10:00:010
299921993932,4cyclictest314136-21idleruntime-cro07:50:000
299921993930,6cyclictest0-21swapper/010:15:000
299939993813,3cyclictest0-21swapper/310:15:123
299939993813,3cyclictest0-21swapper/310:15:123
299934993828,7cyclictest307299-21sh07:30:012
299939993729,4cyclictest0-21swapper/308:00:153
299939993729,4cyclictest0-21swapper/308:00:143
299939993727,7cyclictest390096-21sh11:30:003
299939993727,5cyclictest0-21swapper/310:35:173
299939993715,3cyclictest0-21swapper/307:55:243
299934993728,6cyclictest373874-21grep10:40:262
299934993728,6cyclictest373874-21grep10:40:262
299934993723,9cyclictest0-21swapper/207:45:262
299939993627,5cyclictest0-21swapper/307:20:253
299939993627,5cyclictest0-21swapper/307:20:253
299934993628,4cyclictest0-21swapper/212:25:232
299934993628,4cyclictest0-21swapper/212:25:232
299929993628,4cyclictest0-21swapper/111:00:171
299929993628,4cyclictest0-21swapper/111:00:171
299929993627,5cyclictest0-21swapper/107:25:011
299929993627,5cyclictest0-21swapper/107:25:011
299921993627,6cyclictest369602-21grep10:30:150
299921993627,6cyclictest369602-21grep10:30:150
299921993627,6cyclictest0-21swapper/009:10:010
299939993523,8cyclictest406878-21grep12:15:253
299939993523,8cyclictest406878-21grep12:15:253
299934993527,4cyclictest0-21swapper/207:50:162
299934993527,4cyclictest0-21swapper/207:50:162
299929993529,4cyclictest334634-21kworker/u8:1+events_unbound08:51:041
299921993528,4cyclictest0-21swapper/012:40:000
299939993425,6cyclictest325678-21unixbench_singl08:20:263
299939993425,5cyclictest409079-21cron12:24:593
299934993424,7cyclictest0-21swapper/207:45:002
299934993421,7cyclictest0-21swapper/208:25:262
299934993421,7cyclictest0-21swapper/208:25:262
299934993417,4cyclictest131rcu_preempt11:25:122
299939993325,4cyclictest0-21swapper/312:01:333
299939993321,8cyclictest363411-21grep10:10:273
299939993310,8cyclictest328685-21memory08:30:193
29993499338,6cyclictest0-21swapper/208:00:152
29993499338,6cyclictest0-21swapper/208:00:142
299934993324,5cyclictest0-21swapper/207:20:012
299934993324,5cyclictest0-21swapper/207:20:012
299934993323,6cyclictest0-21swapper/207:20:242
299934993323,6cyclictest0-21swapper/207:20:242
299934993322,7cyclictest342880-21grep09:10:262
299934993322,7cyclictest342880-21grep09:10:262
299921993325,4cyclictest0-21swapper/011:10:260
299939993224,4cyclictest0-21swapper/307:50:253
299939993224,4cyclictest0-21swapper/307:50:253
299939993222,8cyclictest391ktimers/310:25:113
299939993222,8cyclictest391ktimers/310:25:113
299939993218,10cyclictest391ktimers/307:10:143
299929993225,3cyclictest0-21swapper/110:15:231
299929993225,3cyclictest0-21swapper/110:15:221
299921993222,7cyclictest383402-21latency_hist11:10:020
299921993222,7cyclictest383402-21latency_hist11:10:020
299921993222,6cyclictest0-21swapper/008:05:010
299921993222,6cyclictest0-21swapper/008:05:010
299921993215,14cyclictest11-21ksoftirqd/011:15:110
299939993119,7cyclictest0-21swapper/310:00:013
29993499319,6cyclictest32-21ksoftirqd/210:20:022
29993499319,6cyclictest32-21ksoftirqd/210:20:012
299934993123,4cyclictest0-21swapper/207:15:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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