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2025-01-22 - 12:51

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #8, slot #7

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.
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
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack8slot7s.osadl.org (updated Wed Jan 22, 2025 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18082992019,1cyclictest55650irq/125-lan22:17:161
18082992019,1cyclictest55650irq/125-lan00:09:311
18082991919,0cyclictest55650irq/125-lan21:30:101
18082991918,1cyclictest55650irq/125-lan23:42:441
18082991918,1cyclictest55650irq/125-lan23:35:281
18082991918,1cyclictest55650irq/125-lan23:30:151
18082991918,1cyclictest55650irq/125-lan23:20:151
18082991918,1cyclictest55650irq/125-lan23:17:001
18082991918,1cyclictest55650irq/125-lan23:13:131
18082991918,1cyclictest55650irq/125-lan22:41:211
18082991918,1cyclictest55650irq/125-lan22:34:231
18082991918,1cyclictest55650irq/125-lan22:26:451
18082991918,1cyclictest55650irq/125-lan22:26:451
18082991918,1cyclictest55650irq/125-lan22:22:521
18082991918,1cyclictest55650irq/125-lan22:00:151
18082991918,1cyclictest55650irq/125-lan21:25:591
18082991918,1cyclictest55650irq/125-lan21:14:571
18082991918,1cyclictest55650irq/125-lan20:20:061
18082991918,1cyclictest55650irq/125-lan19:43:311
18082991918,1cyclictest55650irq/125-lan00:25:561
18082991918,1cyclictest55650irq/125-lan00:18:281
18082991918,1cyclictest55650irq/125-lan00:14:181
18082991818,0cyclictest55650irq/125-lan23:02:141
18082991818,0cyclictest55650irq/125-lan22:49:121
18082991818,0cyclictest55650irq/125-lan22:12:511
18082991818,0cyclictest55650irq/125-lan21:43:301
18082991818,0cyclictest55650irq/125-lan19:15:191
18082991817,1cyclictest55650irq/125-lan23:57:341
18082991817,1cyclictest55650irq/125-lan23:45:201
18082991817,1cyclictest55650irq/125-lan23:05:031
18082991817,1cyclictest55650irq/125-lan22:09:501
18082991817,1cyclictest55650irq/125-lan21:50:041
18082991817,1cyclictest55650irq/125-lan21:46:561
18082991817,1cyclictest55650irq/125-lan21:38:381
18082991817,1cyclictest55650irq/125-lan21:15:151
18082991817,1cyclictest55650irq/125-lan20:40:401
18082991817,1cyclictest55650irq/125-lan20:31:181
18082991817,1cyclictest55650irq/125-lan20:16:411
18082991817,1cyclictest55650irq/125-lan20:06:591
18082991817,1cyclictest55650irq/125-lan19:59:341
18082991817,1cyclictest55650irq/125-lan19:34:111
18082991817,1cyclictest55650irq/125-lan00:36:401
18082991817,1cyclictest55650irq/125-lan00:23:531
18082991817,1cyclictest55650irq/125-lan00:01:481
18082991717,0cyclictest55650irq/125-lan22:55:021
18082991717,0cyclictest55650irq/125-lan22:35:241
18082991717,0cyclictest55650irq/125-lan21:59:441
18082991717,0cyclictest55650irq/125-lan21:21:101
18082991717,0cyclictest55650irq/125-lan20:58:501
18082991717,0cyclictest55650irq/125-lan19:51:291
18082991717,0cyclictest55650irq/125-lan00:32:521
18082991716,1cyclictest55650irq/125-lan23:53:251
18082991716,1cyclictest55650irq/125-lan23:26:081
18082991716,1cyclictest55650irq/125-lan22:52:041
18082991716,1cyclictest55650irq/125-lan20:27:351
18082991716,1cyclictest55650irq/125-lan20:14:051
18082991716,1cyclictest55650irq/125-lan19:37:551
18082991716,1cyclictest55650irq/125-lan19:20:171
18082991716,1cyclictest55650irq/125-lan19:11:261
18082991616,0cyclictest55650irq/125-lan21:09:361
18082991616,0cyclictest55650irq/125-lan20:48:221
18082991616,0cyclictest55650irq/125-lan19:45:121
18082991615,1cyclictest55650irq/125-lan21:01:031
18082991615,1cyclictest55650irq/125-lan20:51:451
18082991615,1cyclictest55650irq/125-lan20:00:201
18082991615,1cyclictest55650irq/125-lan19:26:081
18082991514,1cyclictest55650irq/125-lan20:35:131
18078991515,0cyclictest294-21hwrng22:25:560
18078991515,0cyclictest294-21hwrng22:25:560
18078991414,0cyclictest294-21hwrng20:22:010
18078991313,0cyclictest294-21hwrng23:27:210
180789999,0cyclictest294-21hwrng21:07:050
180789998,1cyclictest703-21snmpd23:16:030
180789998,1cyclictest703-21snmpd22:43:140
180789998,1cyclictest703-21snmpd22:33:380
180789998,1cyclictest703-21snmpd19:32:420
180789997,1cyclictest703-21snmpd20:47:490
180789996,2cyclictest703-21snmpd22:56:430
180789996,2cyclictest703-21snmpd20:41:460
180789988,0cyclictest703-21snmpd20:29:020
180789988,0cyclictest703-21snmpd19:56:120
180789988,0cyclictest294-21hwrng23:37:360
180789988,0cyclictest294-21hwrng21:49:040
180789988,0cyclictest294-21hwrng20:36:210
180789988,0cyclictest294-21hwrng20:07:400
180789988,0cyclictest294-21hwrng00:35:570
180789988,0cyclictest294-21hwrng00:29:500
180789987,1cyclictest703-21snmpd23:08:100
180789987,1cyclictest703-21snmpd19:13:230
180789987,1cyclictest703-21snmpd00:24:130
180789987,1cyclictest703-21snmpd00:03:440
180789987,1cyclictest294-21hwrng21:31:380
180789987,1cyclictest25582-21ntp_kernel_pll_21:00:160
180789987,1cyclictest14186-21ntp_kernel_err22:10:110
180789986,2cyclictest703-21snmpd23:51:060
180789986,2cyclictest703-21snmpd23:20:310
180789986,2cyclictest703-21snmpd23:04:370
180789986,2cyclictest703-21snmpd22:53:090
180789986,2cyclictest703-21snmpd21:22:080
180789986,2cyclictest703-21snmpd20:57:330
180789986,2cyclictest703-21snmpd19:44:400
180789986,2cyclictest703-21snmpd19:38:160
180789986,2cyclictest25624-21switchtime00:15:190
180789985,2cyclictest703-21snmpd23:47:060
180789985,2cyclictest703-21snmpd22:37:230
180789977,0cyclictest294-21hwrng23:55:000
180789977,0cyclictest294-21hwrng23:30:260
180789977,0cyclictest294-21hwrng22:46:230
180789977,0cyclictest294-21hwrng22:20:480
180789977,0cyclictest294-21hwrng22:16:430
180789977,0cyclictest294-21hwrng22:00:190
180789977,0cyclictest294-21hwrng21:56:130
180789977,0cyclictest294-21hwrng21:53:100
180789977,0cyclictest294-21hwrng21:44:580
180789977,0cyclictest294-21hwrng21:35:450
180789977,0cyclictest294-21hwrng20:15:530
180789977,0cyclictest294-21hwrng20:01:320
180789977,0cyclictest294-21hwrng19:49:150
180789977,0cyclictest294-21hwrng19:25:410
180789977,0cyclictest294-21hwrng19:15:270
180789977,0cyclictest294-21hwrng00:08:180
180789976,1cyclictest8229-21gltestperf20:10:170
180789976,1cyclictest703-21snmpd20:31:500
180789976,1cyclictest20471-21gltestperf00:10:090
180789975,2cyclictest703-21snmpd22:06:490
180789975,2cyclictest703-21snmpd19:52:000
180789975,1cyclictest0-21swapper/023:10:140
180789974,3cyclictest1306-21ntpq21:15:170
180789966,0cyclictest294-21hwrng21:28:340
180789965,1cyclictest703-21snmpd00:32:130
180789965,1cyclictest22061-21pmu-power20:50:140
180789953,2cyclictest703-21snmpd19:21:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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