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2025-01-14 - 06:52

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 the 376 highest latencies:
System rack8slot7s.osadl.org (updated Tue Jan 14, 2025 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16980992020,0cyclictest55650irq/125-lan22:06:401
16980991919,0cyclictest55650irq/125-lan21:44:441
16980991918,1cyclictest55650irq/125-lan23:26:501
16980991918,1cyclictest55650irq/125-lan00:28:501
16980991818,0cyclictest55650irq/125-lan23:30:211
16980991818,0cyclictest55650irq/125-lan23:22:101
16980991818,0cyclictest55650irq/125-lan23:06:091
16980991818,0cyclictest55650irq/125-lan22:30:541
16980991818,0cyclictest55650irq/125-lan22:21:321
16980991818,0cyclictest55650irq/125-lan22:15:131
16980991818,0cyclictest55650irq/125-lan21:56:151
16980991818,0cyclictest55650irq/125-lan21:52:021
16980991818,0cyclictest55650irq/125-lan21:25:361
16980991818,0cyclictest55650irq/125-lan21:21:391
16980991818,0cyclictest55650irq/125-lan21:17:041
16980991818,0cyclictest55650irq/125-lan21:06:481
16980991818,0cyclictest55650irq/125-lan19:39:351
16980991818,0cyclictest55650irq/125-lan19:27:451
16980991818,0cyclictest55650irq/125-lan19:24:201
16980991818,0cyclictest55650irq/125-lan00:15:371
16980991818,0cyclictest55650irq/125-lan00:11:491
16980991818,0cyclictest55650irq/125-lan00:01:181
16980991817,1cyclictest55650irq/125-lan23:55:161
16980991817,1cyclictest55650irq/125-lan23:51:451
16980991817,1cyclictest55650irq/125-lan23:46:041
16980991817,1cyclictest55650irq/125-lan23:40:131
16980991817,1cyclictest55650irq/125-lan23:10:241
16980991817,1cyclictest55650irq/125-lan22:58:161
16980991817,1cyclictest55650irq/125-lan22:53:381
16980991817,1cyclictest55650irq/125-lan22:42:571
16980991817,1cyclictest55650irq/125-lan22:14:541
16980991817,1cyclictest55650irq/125-lan22:04:181
16980991817,1cyclictest55650irq/125-lan21:30:281
16980991817,1cyclictest55650irq/125-lan21:11:211
16980991817,1cyclictest55650irq/125-lan20:09:281
16980991817,1cyclictest55650irq/125-lan19:56:361
16980991817,1cyclictest55650irq/125-lan00:31:351
16980991817,1cyclictest55650irq/125-lan00:20:571
16980991816,1cyclictest55650irq/125-lan23:03:201
16980991717,0cyclictest55650irq/125-lan23:15:291
16980991717,0cyclictest55650irq/125-lan22:46:051
16980991717,0cyclictest55650irq/125-lan22:26:211
16980991717,0cyclictest55650irq/125-lan21:46:181
16980991717,0cyclictest55650irq/125-lan21:35:011
16980991717,0cyclictest55650irq/125-lan20:35:141
16980991717,0cyclictest55650irq/125-lan20:25:311
16980991717,0cyclictest55650irq/125-lan20:15:041
16980991717,0cyclictest55650irq/125-lan20:11:081
16980991717,0cyclictest55650irq/125-lan20:03:541
16980991717,0cyclictest55650irq/125-lan00:35:171
16980991717,0cyclictest55650irq/125-lan00:09:581
16980991716,1cyclictest55650irq/125-lan22:35:171
16980991716,1cyclictest55650irq/125-lan20:30:121
16980991616,0cyclictest55650irq/125-lan23:35:281
16980991616,0cyclictest55650irq/125-lan21:04:521
16980991616,0cyclictest55650irq/125-lan20:42:021
16980991616,0cyclictest55650irq/125-lan20:21:551
16980991616,0cyclictest55650irq/125-lan19:49:301
16980991616,0cyclictest55650irq/125-lan19:42:401
16980991616,0cyclictest55650irq/125-lan19:33:461
16980991616,0cyclictest55650irq/125-lan19:12:411
16980991615,1cyclictest55650irq/125-lan20:53:051
16980991515,0cyclictest55650irq/125-lan19:19:021
16980991514,1cyclictest19086-21kworker/1:2+events20:56:271
16980991413,1cyclictest55650irq/125-lan20:45:151
16980991413,1cyclictest55650irq/125-lan19:50:211
16977991414,0cyclictest294-21hwrng22:40:150
16977991312,1cyclictest703-21snmpd21:07:230
16977991111,0cyclictest294-21hwrng23:12:000
16977991111,0cyclictest294-21hwrng20:41:280
16977991111,0cyclictest294-21hwrng19:39:000
16977991010,0cyclictest294-21hwrng20:47:370
169779999,0cyclictest294-21hwrng23:42:430
169779999,0cyclictest294-21hwrng20:09:440
169779998,1cyclictest703-21snmpd23:38:170
169779998,1cyclictest703-21snmpd19:42:580
169779998,1cyclictest294-21hwrng22:58:410
169779998,1cyclictest294-21hwrng22:26:570
169779998,1cyclictest294-21hwrng19:15:280
169779996,2cyclictest703-21snmpd22:53:040
169779996,2cyclictest703-21snmpd20:10:000
169779996,2cyclictest703-21snmpd19:48:310
169779996,2cyclictest703-21snmpd00:26:250
169779995,3cyclictest703-21snmpd21:38:100
169779988,0cyclictest703-21snmpd22:24:020
169779988,0cyclictest703-21snmpd21:57:410
169779988,0cyclictest703-21snmpd21:20:390
169779988,0cyclictest703-21snmpd19:10:230
169779988,0cyclictest703-21snmpd00:37:430
169779988,0cyclictest294-21hwrng23:58:050
169779988,0cyclictest294-21hwrng23:25:190
169779988,0cyclictest294-21hwrng23:01:460
169779988,0cyclictest294-21hwrng22:32:040
169779988,0cyclictest294-21hwrng21:15:160
169779988,0cyclictest294-21hwrng21:12:120
169779988,0cyclictest294-21hwrng20:52:430
169779988,0cyclictest294-21hwrng00:17:320
169779988,0cyclictest294-21hwrng00:10:220
169779987,1cyclictest703-21snmpd23:31:260
169779987,1cyclictest703-21snmpd22:39:180
169779987,1cyclictest703-21snmpd22:15:560
169779986,2cyclictest703-21snmpd22:48:360
169779986,2cyclictest703-21snmpd21:50:520
169779986,2cyclictest703-21snmpd21:41:070
169779986,2cyclictest703-21snmpd21:33:570
169779986,2cyclictest703-21snmpd21:29:100
169779986,2cyclictest703-21snmpd00:21:510
169779985,2cyclictest703-21snmpd20:37:560
169779985,2cyclictest703-21snmpd20:32:530
169779977,0cyclictest294-21hwrng23:20:110
169779977,0cyclictest294-21hwrng23:19:100
169779977,0cyclictest294-21hwrng23:06:530
169779977,0cyclictest294-21hwrng22:06:280
169779977,0cyclictest294-21hwrng20:57:510
169779977,0cyclictest294-21hwrng20:15:520
169779977,0cyclictest294-21hwrng20:02:340
169779977,0cyclictest294-21hwrng00:30:510
169779977,0cyclictest294-21hwrng00:00:080
169779976,1cyclictest703-21snmpd23:50:170
169779976,1cyclictest703-21snmpd23:46:260
169779976,1cyclictest703-21snmpd21:46:220
169779976,1cyclictest703-21snmpd19:31:110
169779975,2cyclictest703-21snmpd22:10:520
169779975,2cyclictest703-21snmpd19:20:390
169779975,1cyclictest0-21swapper/022:00:170
169779974,2cyclictest703-21snmpd20:29:410
169779974,2cyclictest703-21snmpd00:07:030
169779965,1cyclictest703-21snmpd19:55:160
169779965,1cyclictest31965-21gltestperf19:50:200
169779965,1cyclictest23381-21/usr/sbin/munin21:00:190
169779964,2cyclictest703-21snmpd19:25:570
169779953,2cyclictest10390-21tail20:20:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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