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2024-12-21 - 13:47

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 highest latencies:
System rack8slot7s.osadl.org (updated Sat Dec 21, 2024 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8260992019,1cyclictest55650irq/125-lan21:27:460
8260992018,2cyclictest55650irq/125-lan22:58:000
8260991919,0cyclictest55650irq/125-lan23:56:090
8260991919,0cyclictest55650irq/125-lan23:00:430
8260991918,1cyclictest55650irq/125-lan23:10:080
8260991918,1cyclictest55650irq/125-lan23:05:000
8260991918,1cyclictest55650irq/125-lan22:33:190
8260991918,1cyclictest55650irq/125-lan22:21:070
8260991918,1cyclictest55650irq/125-lan22:13:530
8260991918,1cyclictest55650irq/125-lan21:56:500
8260991918,1cyclictest55650irq/125-lan21:40:010
8260991918,1cyclictest55650irq/125-lan21:30:390
8260991918,1cyclictest55650irq/125-lan21:17:550
8260991918,1cyclictest55650irq/125-lan21:04:430
8260991918,1cyclictest55650irq/125-lan19:37:130
8260991918,1cyclictest55650irq/125-lan00:33:280
8260991918,1cyclictest55650irq/125-lan00:08:110
8260991818,0cyclictest55650irq/125-lan23:45:130
8260991818,0cyclictest55650irq/125-lan23:35:480
8260991818,0cyclictest55650irq/125-lan22:38:180
8260991818,0cyclictest55650irq/125-lan20:47:490
8260991818,0cyclictest55650irq/125-lan19:47:140
8260991817,1cyclictest55650irq/125-lan23:50:090
8260991817,1cyclictest55650irq/125-lan23:41:410
8260991817,1cyclictest55650irq/125-lan23:25:230
8260991817,1cyclictest55650irq/125-lan23:21:580
8260991817,1cyclictest55650irq/125-lan23:16:180
8260991817,1cyclictest55650irq/125-lan22:15:120
8260991817,1cyclictest55650irq/125-lan22:05:020
8260991817,1cyclictest55650irq/125-lan22:00:190
8260991817,1cyclictest55650irq/125-lan21:48:350
8260991817,1cyclictest55650irq/125-lan21:21:110
8260991817,1cyclictest55650irq/125-lan20:20:050
8260991817,1cyclictest55650irq/125-lan20:14:110
8260991817,1cyclictest55650irq/125-lan20:09:410
8260991817,1cyclictest55650irq/125-lan19:58:090
8260991817,1cyclictest55650irq/125-lan19:29:360
8260991817,1cyclictest55650irq/125-lan19:22:040
8260991817,1cyclictest55650irq/125-lan00:35:190
8260991817,1cyclictest55650irq/125-lan00:28:280
8260991817,1cyclictest55650irq/125-lan00:17:130
8260991817,1cyclictest55650irq/125-lan00:14:000
8260991817,1cyclictest55650irq/125-lan00:00:330
8260991817,0cyclictest55650irq/125-lan20:57:410
8260991816,1cyclictest55650irq/125-lan00:20:140
8260991717,0cyclictest55650irq/125-lan22:45:290
8260991717,0cyclictest55650irq/125-lan22:26:160
8260991717,0cyclictest55650irq/125-lan21:38:440
8260991717,0cyclictest55650irq/125-lan20:40:300
8260991717,0cyclictest55650irq/125-lan20:15:090
8260991716,1cyclictest55650irq/125-lan23:31:100
8260991716,1cyclictest55650irq/125-lan22:53:220
8260991716,1cyclictest55650irq/125-lan21:50:120
8260991716,1cyclictest55650irq/125-lan21:11:290
8260991716,1cyclictest55650irq/125-lan20:54:020
8260991716,1cyclictest55650irq/125-lan20:38:320
8260991716,1cyclictest55650irq/125-lan19:54:580
8260991716,1cyclictest55650irq/125-lan19:44:320
8260991716,1cyclictest55650irq/125-lan19:33:550
8260991716,1cyclictest55650irq/125-lan19:16:080
8260991615,1cyclictest55650irq/125-lan21:05:280
8260991615,1cyclictest55650irq/125-lan20:30:290
8260991615,1cyclictest55650irq/125-lan20:01:270
8260991615,1cyclictest55650irq/125-lan19:10:210
8260991514,1cyclictest55650irq/125-lan20:27:210
8264991414,0cyclictest294-21hwrng19:11:461
8264991313,0cyclictest294-21hwrng21:32:041
8264991313,0cyclictest294-21hwrng21:23:521
8264991313,0cyclictest294-21hwrng19:58:531
8264991310,2cyclictest703-21snmpd23:33:231
8264991212,0cyclictest294-21hwrng23:41:051
8264991212,0cyclictest294-21hwrng22:18:081
8264991212,0cyclictest294-21hwrng00:18:581
8264991111,0cyclictest294-21hwrng23:19:351
8264991111,0cyclictest294-21hwrng22:38:371
8264991111,0cyclictest294-21hwrng00:10:471
826499109,1cyclictest687-21in:imuxsock22:25:011
826499109,1cyclictest6506-21ntp_kernel_pll_00:30:141
826499109,1cyclictest2792-21ntp_kernel_err22:00:201
826499106,3cyclictest703-21snmpd23:50:091
8264991010,0cyclictest294-21hwrng23:02:101
8264991010,0cyclictest294-21hwrng22:13:011
8264991010,0cyclictest294-21hwrng21:49:281
8264991010,0cyclictest294-21hwrng21:41:161
8264991010,0cyclictest294-21hwrng00:22:021
82649999,0cyclictest294-21hwrng22:05:501
82649999,0cyclictest294-21hwrng21:35:081
82649999,0cyclictest294-21hwrng00:26:081
82649998,1cyclictest703-21snmpd20:10:591
82649998,1cyclictest14970-21proc_pri00:00:171
82649996,3cyclictest26504-21ntpq21:15:181
82649996,2cyclictest703-21snmpd21:00:491
82649988,0cyclictest703-21snmpd22:40:071
82649988,0cyclictest703-21snmpd22:28:481
82649988,0cyclictest703-21snmpd21:57:021
82649988,0cyclictest703-21snmpd21:11:581
82649988,0cyclictest294-21hwrng23:56:261
82649988,0cyclictest294-21hwrng23:45:111
82649988,0cyclictest294-21hwrng23:35:581
82649988,0cyclictest294-21hwrng23:22:391
82649988,0cyclictest294-21hwrng23:11:231
82649988,0cyclictest294-21hwrng22:55:001
82649988,0cyclictest294-21hwrng22:51:561
82649988,0cyclictest294-21hwrng20:40:521
82649988,0cyclictest294-21hwrng20:27:331
82649988,0cyclictest294-21hwrng20:05:001
82649988,0cyclictest294-21hwrng19:50:411
82649988,0cyclictest294-21hwrng19:26:061
82649988,0cyclictest294-21hwrng00:39:271
82649987,1cyclictest703-21snmpd23:06:371
82649987,1cyclictest703-21snmpd22:30:031
82649987,1cyclictest703-21snmpd19:15:281
82649986,2cyclictest703-21snmpd22:48:221
82649986,2cyclictest703-21snmpd20:49:531
82649986,2cyclictest703-21snmpd19:20:001
82649986,2cyclictest703-21snmpd00:06:581
82649986,2cyclictest21453-21cat19:45:141
82649986,1cyclictest24323-21apt-config21:50:011
82649985,2cyclictest703-21snmpd19:38:431
82649977,0cyclictest703-21snmpd20:35:031
82649977,0cyclictest294-21hwrng21:26:551
82649977,0cyclictest294-21hwrng20:31:391
82649977,0cyclictest294-21hwrng20:15:161
82649977,0cyclictest294-21hwrng20:00:541
82649977,0cyclictest294-21hwrng19:32:151
82649976,1cyclictest2464-21gltestperf20:20:151
82649976,1cyclictest0-21swapper/121:08:221
82649975,2cyclictest703-21snmpd23:26:111
82649975,2cyclictest703-21snmpd19:40:101
82649974,3cyclictest14207-21grep20:50:161
82649974,2cyclictest15903-21ntpq20:55:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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