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2024-10-04 - 02:00

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 100 highest latencies:
System rack8slot7s.osadl.org (updated Thu Oct 03, 2024 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20605992019,1cyclictest55650irq/125-lan10:23:310
20605991919,0cyclictest55650irq/125-lan10:37:490
20605991918,1cyclictest55650irq/125-lan12:18:040
20605991918,1cyclictest55650irq/125-lan11:35:060
20605991918,1cyclictest55650irq/125-lan11:20:110
20605991918,1cyclictest55650irq/125-lan11:18:000
20605991918,1cyclictest55650irq/125-lan10:48:250
20605991918,1cyclictest55650irq/125-lan10:30:140
20605991918,1cyclictest55650irq/125-lan09:59:430
20605991918,1cyclictest55650irq/125-lan09:53:170
20605991918,1cyclictest55650irq/125-lan09:30:110
20605991918,1cyclictest55650irq/125-lan09:17:310
20605991918,1cyclictest55650irq/125-lan09:11:020
20605991917,1cyclictest55650irq/125-lan11:08:010
20605991818,0cyclictest55650irq/125-lan12:22:220
20605991818,0cyclictest55650irq/125-lan12:10:120
20605991818,0cyclictest55650irq/125-lan12:04:570
20605991818,0cyclictest55650irq/125-lan11:30:300
20605991818,0cyclictest55650irq/125-lan11:10:080
20605991818,0cyclictest55650irq/125-lan10:51:520
20605991818,0cyclictest55650irq/125-lan10:11:380
20605991818,0cyclictest55650irq/125-lan10:05:090
20605991818,0cyclictest55650irq/125-lan09:42:450
20605991818,0cyclictest55650irq/125-lan09:37:570
20605991817,1cyclictest55650irq/125-lan12:31:220
20605991817,1cyclictest55650irq/125-lan12:28:160
20605991817,1cyclictest55650irq/125-lan11:51:050
20605991817,1cyclictest55650irq/125-lan11:41:150
20605991817,1cyclictest55650irq/125-lan11:25:450
20605991817,1cyclictest55650irq/125-lan10:55:210
20605991817,1cyclictest55650irq/125-lan10:40:330
20605991817,1cyclictest55650irq/125-lan10:00:520
20605991817,1cyclictest55650irq/125-lan09:25:130
20605991817,1cyclictest55650irq/125-lan09:20:170
20605991817,1cyclictest55650irq/125-lan09:03:220
20605991817,1cyclictest55650irq/125-lan08:45:310
20605991817,1cyclictest55650irq/125-lan08:05:230
20605991817,1cyclictest55650irq/125-lan08:03:330
20605991817,1cyclictest55650irq/125-lan07:51:480
20605991817,1cyclictest55650irq/125-lan07:37:230
20609991716,1cyclictest294-21hwrng11:43:091
20605991717,0cyclictest55650irq/125-lan12:35:140
20605991717,0cyclictest55650irq/125-lan11:47:450
20605991717,0cyclictest55650irq/125-lan10:25:090
20605991717,0cyclictest55650irq/125-lan08:25:210
20605991717,0cyclictest55650irq/125-lan07:43:110
20605991716,1cyclictest55650irq/125-lan12:06:500
20605991716,1cyclictest55650irq/125-lan11:56:110
20605991716,1cyclictest55650irq/125-lan10:19:030
20605991716,1cyclictest55650irq/125-lan09:05:150
20605991716,1cyclictest55650irq/125-lan08:30:100
20605991716,1cyclictest55650irq/125-lan07:45:170
20605991716,1cyclictest55650irq/125-lan07:22:070
20605991716,1cyclictest55650irq/125-lan07:15:180
20605991715,1cyclictest55650irq/125-lan11:03:320
20609991613,1cyclictest294-21hwrng11:05:161
20605991616,0cyclictest55650irq/125-lan08:40:210
20605991616,0cyclictest55650irq/125-lan07:57:380
20605991616,0cyclictest55650irq/125-lan07:27:050
20605991615,1cyclictest55650irq/125-lan09:45:140
20605991615,1cyclictest55650irq/125-lan07:30:230
20609991515,0cyclictest294-21hwrng12:35:231
20609991515,0cyclictest294-21hwrng09:55:371
20609991515,0cyclictest294-21hwrng07:52:441
20605991515,0cyclictest55650irq/125-lan08:14:290
20605991515,0cyclictest55650irq/125-lan07:10:180
20605991514,1cyclictest55650irq/125-lan08:15:080
20609991414,0cyclictest703-21snmpd12:06:181
20609991414,0cyclictest294-21hwrng10:57:041
20609991414,0cyclictest294-21hwrng10:43:451
20609991414,0cyclictest294-21hwrng07:56:501
20609991414,0cyclictest294-21hwrng07:19:581
20605991413,1cyclictest55650irq/125-lan08:35:140
20605991413,1cyclictest55650irq/125-lan08:24:380
20609991313,0cyclictest294-21hwrng12:34:211
20609991313,0cyclictest294-21hwrng12:00:331
20609991313,0cyclictest294-21hwrng11:57:281
20609991313,0cyclictest294-21hwrng11:51:211
20609991313,0cyclictest294-21hwrng11:30:521
20609991313,0cyclictest294-21hwrng10:34:321
20609991313,0cyclictest294-21hwrng09:18:451
20609991313,0cyclictest294-21hwrng07:13:501
20605991313,0cyclictest55650irq/125-lan08:55:210
20605991313,0cyclictest55650irq/125-lan08:50:170
20609991212,0cyclictest294-21hwrng11:01:101
20609991212,0cyclictest294-21hwrng10:23:171
20609991212,0cyclictest294-21hwrng10:09:571
20609991111,0cyclictest294-21hwrng12:10:481
20609991111,0cyclictest294-21hwrng11:48:161
20609991111,0cyclictest294-21hwrng11:11:251
20609991111,0cyclictest294-21hwrng10:45:481
20609991111,0cyclictest294-21hwrng09:30:011
20609991111,0cyclictest294-21hwrng09:23:531
20609991111,0cyclictest294-21hwrng08:58:181
20609991111,0cyclictest294-21hwrng08:30:381
20609991111,0cyclictest294-21hwrng08:29:371
20609991111,0cyclictest294-21hwrng08:22:271
20609991111,0cyclictest294-21hwrng08:16:191
20609991111,0cyclictest294-21hwrng07:46:371
20609991111,0cyclictest294-21hwrng07:25:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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