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2024-09-20 - 08:44

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 Fri Sep 20, 2024 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26024992019,1cyclictest55650irq/125-lan23:25:301
26024992019,1cyclictest55650irq/125-lan19:25:411
26024992018,1cyclictest55650irq/125-lan23:07:091
26024991918,1cyclictest55650irq/125-lan23:50:461
26024991918,1cyclictest55650irq/125-lan23:37:031
26024991918,1cyclictest55650irq/125-lan23:32:051
26024991918,1cyclictest55650irq/125-lan23:02:261
26024991918,1cyclictest55650irq/125-lan22:58:181
26024991918,1cyclictest55650irq/125-lan22:46:381
26024991918,1cyclictest55650irq/125-lan22:40:101
26024991918,1cyclictest55650irq/125-lan22:40:101
26024991918,1cyclictest55650irq/125-lan22:20:441
26024991918,1cyclictest55650irq/125-lan22:14:321
26024991918,1cyclictest55650irq/125-lan22:06:301
26024991918,1cyclictest55650irq/125-lan21:43:461
26024991918,1cyclictest55650irq/125-lan21:11:451
26024991918,1cyclictest55650irq/125-lan19:55:181
26024991918,1cyclictest55650irq/125-lan00:33:101
26024991918,1cyclictest55650irq/125-lan00:22:231
26024991917,1cyclictest55650irq/125-lan00:35:201
26024991818,0cyclictest55650irq/125-lan23:57:331
26024991818,0cyclictest55650irq/125-lan21:33:151
26024991818,0cyclictest55650irq/125-lan21:26:091
26024991818,0cyclictest55650irq/125-lan00:10:591
26024991817,1cyclictest55650irq/125-lan23:47:481
26024991817,1cyclictest55650irq/125-lan23:40:481
26024991817,1cyclictest55650irq/125-lan23:20:271
26024991817,1cyclictest55650irq/125-lan23:15:131
26024991817,1cyclictest55650irq/125-lan22:39:211
26024991817,1cyclictest55650irq/125-lan22:30:231
26024991817,1cyclictest55650irq/125-lan22:28:341
26024991817,1cyclictest55650irq/125-lan22:03:491
26024991817,1cyclictest55650irq/125-lan21:55:221
26024991817,1cyclictest55650irq/125-lan21:51:341
26024991817,1cyclictest55650irq/125-lan21:45:051
26024991817,1cyclictest55650irq/125-lan21:38:551
26024991817,1cyclictest55650irq/125-lan21:04:031
26024991817,1cyclictest55650irq/125-lan20:45:371
26024991817,1cyclictest55650irq/125-lan20:20:171
26024991817,1cyclictest55650irq/125-lan19:38:571
26024991817,1cyclictest55650irq/125-lan00:16:561
26024991817,1cyclictest55650irq/125-lan00:09:521
26024991817,1cyclictest55650irq/125-lan00:01:151
26024991816,1cyclictest55650irq/125-lan00:25:101
26024991717,0cyclictest55650irq/125-lan23:10:121
26024991717,0cyclictest55650irq/125-lan19:45:231
26024991716,1cyclictest55650irq/125-lan22:50:151
26024991716,1cyclictest55650irq/125-lan22:15:261
26024991716,1cyclictest55650irq/125-lan21:20:151
26024991716,1cyclictest55650irq/125-lan21:15:001
26024991716,1cyclictest55650irq/125-lan20:52:271
26024991716,1cyclictest55650irq/125-lan20:31:441
26024991716,1cyclictest55650irq/125-lan20:12:141
26024991716,1cyclictest55650irq/125-lan19:54:181
26024991716,1cyclictest55650irq/125-lan19:42:311
26024991716,1cyclictest55650irq/125-lan19:30:201
26024991716,1cyclictest55650irq/125-lan19:22:571
26024991616,0cyclictest55650irq/125-lan20:35:111
26024991615,1cyclictest55650irq/125-lan20:42:501
26024991615,1cyclictest55650irq/125-lan20:02:251
26024991615,1cyclictest55650irq/125-lan19:15:121
26024991614,1cyclictest55650irq/125-lan19:10:141
26024991514,1cyclictest55650irq/125-lan20:16:371
26024991514,1cyclictest55650irq/125-lan20:08:541
26021991515,0cyclictest294-21hwrng00:01:080
26024991413,1cyclictest55650irq/125-lan21:09:291
26021991414,0cyclictest294-21hwrng22:47:250
26021991414,0cyclictest294-21hwrng20:26:060
26024991312,1cyclictest55650irq/125-lan20:57:481
26024991312,1cyclictest55650irq/125-lan20:27:031
26021991313,0cyclictest294-21hwrng23:55:000
26021991313,0cyclictest294-21hwrng22:25:550
26021991313,0cyclictest294-21hwrng21:40:520
26021991313,0cyclictest294-21hwrng00:27:460
26021991212,0cyclictest294-21hwrng23:24:170
26021991212,0cyclictest294-21hwrng22:12:360
26021991212,0cyclictest294-21hwrng22:02:210
26021991212,0cyclictest294-21hwrng21:56:130
26021991212,0cyclictest294-21hwrng21:47:000
26021991212,0cyclictest294-21hwrng00:31:510
2602199117,3cyclictest6578-21ssh21:10:150
26021991111,0cyclictest294-21hwrng23:39:390
26021991111,0cyclictest294-21hwrng22:37:100
26021991111,0cyclictest294-21hwrng00:39:020
26021991010,0cyclictest294-21hwrng00:20:370
260219999,0cyclictest294-21hwrng23:00:430
260219999,0cyclictest294-21hwrng22:55:370
260219998,1cyclictest703-21snmpd22:32:090
260219998,1cyclictest703-21snmpd20:42:420
260219998,1cyclictest25133-21sh23:45:150
260219998,0cyclictest703-21snmpd23:15:350
260219996,2cyclictest703-21snmpd22:44:190
260219996,2cyclictest703-21snmpd22:44:190
260219988,0cyclictest703-21snmpd21:34:220
260219988,0cyclictest703-21snmpd19:26:150
260219988,0cyclictest703-21snmpd19:21:300
260219988,0cyclictest294-21hwrng23:42:420
260219988,0cyclictest294-21hwrng23:10:580
260219988,0cyclictest294-21hwrng22:23:530
260219988,0cyclictest294-21hwrng22:07:290
260219988,0cyclictest294-21hwrng21:50:040
260219988,0cyclictest294-21hwrng21:22:250
260219988,0cyclictest294-21hwrng21:18:200
260219988,0cyclictest294-21hwrng21:01:580
260219988,0cyclictest294-21hwrng20:49:390
260219988,0cyclictest294-21hwrng20:34:180
260219988,0cyclictest294-21hwrng20:20:590
260219988,0cyclictest294-21hwrng20:17:560
260219988,0cyclictest294-21hwrng20:05:370
260219988,0cyclictest294-21hwrng19:57:260
260219988,0cyclictest294-21hwrng19:35:560
260219988,0cyclictest294-21hwrng19:32:510
260219988,0cyclictest294-21hwrng00:15:290
260219988,0cyclictest294-21hwrng00:10:220
260219987,1cyclictest900-21ntp_kernel_pll_20:55:190
260219987,1cyclictest703-21snmpd22:54:440
260219987,1cyclictest703-21snmpd20:35:140
260219987,1cyclictest703-21snmpd19:54:490
260219987,1cyclictest703-21snmpd19:49:220
260219987,1cyclictest478-21gmain21:25:550
260219987,1cyclictest11204-21timerwakeupswit00:05:190
260219986,2cyclictest703-21snmpd20:03:010
260219986,2cyclictest703-21snmpd19:15:450
260219984,3cyclictest703-21snmpd21:05:150
260219984,3cyclictest31552-21ntpq20:50:160
260219977,0cyclictest294-21hwrng23:30:260
260219977,0cyclictest294-21hwrng23:25:180
260219977,0cyclictest294-21hwrng22:15:410
260219977,0cyclictest294-21hwrng19:41:030
260219977,0cyclictest294-21hwrng19:11:210
260219975,2cyclictest703-21snmpd23:52:120
260219975,2cyclictest703-21snmpd23:05:310
260219975,2cyclictest703-21snmpd20:10:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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