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2025-11-05 - 04:31
OSADL QA Farm

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of system in rack #7, slot #2

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.

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 50 highest latencies:
System rack7slot2.osadl.org (updated Wed Nov 05, 2025 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
151956299137128,6cyclictest1599428-21kworker/u4:0+events_unbound22:37:110
151956299123107,14cyclictest1566745-21kworker/u4:7+events_unbound21:37:070
151956299121103,15cyclictest1614404-21kworker/u4:4+events_unbound22:42:140
15195639911767,46cyclictest1633033-21grep23:00:381
151956299117109,6cyclictest1549436-21kworker/u4:5+events_unbound21:17:050
151956299111101,7cyclictest1577197-21kworker/u4:1+events_unbound21:52:080
151956399110101,7cyclictest1653095-21kworker/u4:3+events_unbound23:27:211
151956299110101,7cyclictest1661645-21kworker/u4:2+events_unbound23:42:240
15195629910999,7cyclictest1599434-21kworker/u4:10+events_unbound22:17:050
151956299109102,5cyclictest1669025-21kworker/u4:13+events_unbound23:47:250
151956299108100,6cyclictest1645588-21kworker/u4:11+events_unbound23:22:180
15195629910396,5cyclictest1645587-21kworker/u4:10+events_unbound23:32:220
15195629910396,5cyclictest1637623-21kworker/u4:5+events_unbound23:12:180
15195629910295,5cyclictest1599434-21kworker/u4:10+events_unbound22:22:080
15195639910091,7cyclictest1563037-21kworker/u4:2+events_unbound21:32:001
15195629910092,6cyclictest1669024-21kworker/u4:12+events_unbound23:52:260
15195629910091,6cyclictest1559187-21kworker/u4:0+events_unbound21:22:050
15195629910085,7cyclictest1684358-21kworker/u4:0+events_unbound00:07:270
1519562999889,6cyclictest1622347-21kworker/u4:10+events_unbound22:52:150
1519562999686,7cyclictest1684360-21kworker/u4:4+events_unbound00:12:290
1519562999587,6cyclictest1641597-21kworker/u4:4+events_unbound23:17:160
1519562999587,6cyclictest1595743-21kworker/u4:3+events_unbound22:12:110
1519563999485,7cyclictest1657646-21kworker/u4:8+events_unbound23:37:241
1519563999384,7cyclictest1618326-21kworker/u4:0+events_unbound22:47:141
1519562999184,5cyclictest1684360-21kworker/u4:4+events_unbound00:32:320
1519563999082,6cyclictest1523400-21kworker/u4:17+events_unbound19:41:491
1519562998880,6cyclictest1538930-21kworker/u4:7+events_unbound20:36:520
1519563998677,7cyclictest1599435-21kworker/u4:11+events_unbound22:32:131
1519562998678,6cyclictest1563037-21kworker/u4:2+events_unbound21:42:030
1519562998678,6cyclictest1544102-21kworker/u4:16+events_unbound20:52:020
1519562998476,6cyclictest1542775-21kworker/u4:11+events_unbound21:06:580
1519563998373,8cyclictest1676699-21kworker/u4:14+events_unbound23:57:261
1519562998376,5cyclictest1676699-21kworker/u4:14+events_unbound23:57:280
1519562998375,6cyclictest1538949-21kworker/u4:10+events_unbound21:11:580
1519562998375,6cyclictest1538949-21kworker/u4:10+events_unbound21:11:580
1519562998173,6cyclictest1691852-21kworker/u4:0+events_unbound00:22:310
1519563997972,5cyclictest1599434-21kworker/u4:10+events_unbound22:17:121
1519563997971,6cyclictest1629817-21kworker/u4:16+events_unbound22:57:151
1519563997869,7cyclictest1522094-21kworker/u4:16+events_unbound19:46:551
1519562997870,5cyclictest1563042-21kworker/u4:10+events_unbound21:27:070
1519562997858,6cyclictest1585078-21kworker/u4:10+events_unbound22:07:050
1519563997769,6cyclictest1637627-21kworker/u4:10+events_unbound23:07:181
1519563997668,6cyclictest1548153-21kworker/u4:2+events_unbound21:07:041
1519563997467,5cyclictest1538949-21kworker/u4:10+events_unbound21:12:041
1519563997467,5cyclictest1538949-21kworker/u4:10+events_unbound21:12:041
1519563997464,7cyclictest1517021-21kworker/u4:1+events_unbound19:31:511
1519563997464,7cyclictest1517021-21kworker/u4:1+events_unbound19:31:511
151956399746,20cyclictest1602045-21ssh22:20:311
1519563997366,5cyclictest1691852-21kworker/u4:0+events_unbound00:22:301
1519563997364,6cyclictest1523400-21kworker/u4:17+events_unbound19:36:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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