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2025-08-26 - 23:28

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 Tue Aug 26, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11834991919,0cyclictest55650irq/125-lan11:50:221
11834991918,1cyclictest55650irq/125-lan12:23:031
11834991918,1cyclictest55650irq/125-lan12:16:011
11834991918,1cyclictest55650irq/125-lan11:58:231
11834991918,1cyclictest55650irq/125-lan11:40:151
11834991918,1cyclictest55650irq/125-lan11:39:301
11834991918,1cyclictest55650irq/125-lan11:26:291
11834991918,1cyclictest55650irq/125-lan11:24:181
11834991918,1cyclictest55650irq/125-lan11:10:091
11834991918,1cyclictest55650irq/125-lan10:57:301
11834991918,1cyclictest55650irq/125-lan10:53:321
11834991918,1cyclictest55650irq/125-lan10:46:521
11834991918,1cyclictest55650irq/125-lan09:43:271
11834991918,1cyclictest55650irq/125-lan09:13:161
11834991918,1cyclictest55650irq/125-lan08:35:221
11834991918,1cyclictest55650irq/125-lan08:28:141
11834991917,2cyclictest55650irq/125-lan09:48:441
11834991818,0cyclictest55650irq/125-lan10:36:151
11834991818,0cyclictest55650irq/125-lan10:17:001
11834991818,0cyclictest55650irq/125-lan07:22:131
11834991817,1cyclictest55650irq/125-lan12:37:491
11834991817,1cyclictest55650irq/125-lan12:33:211
11834991817,1cyclictest55650irq/125-lan12:11:221
11834991817,1cyclictest55650irq/125-lan12:00:521
11834991817,1cyclictest55650irq/125-lan11:46:481
11834991817,1cyclictest55650irq/125-lan11:15:401
11834991817,1cyclictest55650irq/125-lan11:05:181
11834991817,1cyclictest55650irq/125-lan11:00:531
11834991817,1cyclictest55650irq/125-lan11:00:521
11834991817,1cyclictest55650irq/125-lan10:41:021
11834991817,1cyclictest55650irq/125-lan10:32:031
11834991817,1cyclictest55650irq/125-lan10:13:011
11834991817,1cyclictest55650irq/125-lan09:55:191
11834991817,1cyclictest55650irq/125-lan09:50:581
11834991817,1cyclictest55650irq/125-lan09:36:261
11834991817,1cyclictest55650irq/125-lan09:30:251
11834991817,1cyclictest55650irq/125-lan09:21:411
11834991817,1cyclictest55650irq/125-lan09:17:361
11834991817,1cyclictest55650irq/125-lan09:04:201
11834991817,1cyclictest55650irq/125-lan08:56:051
11834991817,1cyclictest55650irq/125-lan08:51:401
11834991817,1cyclictest55650irq/125-lan08:45:211
11834991817,1cyclictest55650irq/125-lan08:15:281
11834991817,1cyclictest55650irq/125-lan08:02:471
11834991817,1cyclictest55650irq/125-lan07:51:471
11834991816,2cyclictest55650irq/125-lan10:03:231
11834991717,0cyclictest55650irq/125-lan10:07:251
11834991716,1cyclictest55650irq/125-lan12:05:211
11834991716,1cyclictest55650irq/125-lan10:25:031
11834991716,1cyclictest55650irq/125-lan10:20:451
11834991716,1cyclictest55650irq/125-lan08:40:191
11834991716,1cyclictest55650irq/125-lan08:20:221
11834991716,1cyclictest55650irq/125-lan08:06:441
11834991716,1cyclictest55650irq/125-lan07:40:231
11834991716,1cyclictest55650irq/125-lan07:35:221
11834991716,1cyclictest55650irq/125-lan07:17:401
11834991716,1cyclictest55650irq/125-lan07:10:061
11834991715,1cyclictest55650irq/125-lan09:26:371
11834991616,0cyclictest55650irq/125-lan12:28:571
11834991616,0cyclictest55650irq/125-lan07:45:101
11834991615,1cyclictest55650irq/125-lan09:09:491
11834991615,1cyclictest55650irq/125-lan08:30:301
11834991615,1cyclictest55650irq/125-lan08:12:231
11834991615,1cyclictest55650irq/125-lan07:25:221
11834991514,1cyclictest55650irq/125-lan07:55:221
11831991515,0cyclictest294-21hwrng11:28:020
11834991413,1cyclictest55650irq/125-lan07:30:011
11831991313,0cyclictest294-21hwrng11:40:200
11831991313,0cyclictest294-21hwrng11:02:270
11831991313,0cyclictest294-21hwrng11:02:260
11831991313,0cyclictest294-21hwrng08:38:030
11831991212,0cyclictest294-21hwrng10:34:480
11831991212,0cyclictest294-21hwrng09:59:590
11831991212,0cyclictest294-21hwrng08:29:530
11831991111,0cyclictest294-21hwrng12:03:530
11831991111,0cyclictest294-21hwrng10:52:120
11831991111,0cyclictest294-21hwrng10:36:510
11831991110,1cyclictest294-21hwrng08:03:140
11831991010,0cyclictest294-21hwrng12:36:400
11831991010,0cyclictest294-21hwrng11:55:420
11831991010,0cyclictest294-21hwrng11:05:320
11831991010,0cyclictest294-21hwrng10:44:000
11831991010,0cyclictest294-21hwrng10:16:210
118319999,0cyclictest294-21hwrng11:10:390
118319999,0cyclictest294-21hwrng09:47:420
118319999,0cyclictest294-21hwrng09:28:140
118319999,0cyclictest294-21hwrng08:56:290
118319999,0cyclictest294-21hwrng08:45:130
118319998,1cyclictest703-21snmpd12:25:590
118319998,1cyclictest703-21snmpd09:36:420
118319998,0cyclictest703-21snmpd12:24:110
118319998,0cyclictest703-21snmpd08:31:560
118319997,2cyclictest1623-21cut09:20:010
118319996,3cyclictest703-21snmpd12:16:160
118319996,3cyclictest703-21snmpd07:26:410
118319996,2cyclictest703-21snmpd09:52:490
118319988,0cyclictest703-21snmpd12:08:550
118319988,0cyclictest703-21snmpd08:54:010
118319988,0cyclictest703-21snmpd07:43:060
118319988,0cyclictest703-21snmpd07:35:530
118319988,0cyclictest703-21snmpd07:15:410
118319988,0cyclictest294-21hwrng12:11:030
118319988,0cyclictest294-21hwrng11:45:280
118319988,0cyclictest294-21hwrng11:17:490
118319988,0cyclictest294-21hwrng10:48:060
118319988,0cyclictest294-21hwrng10:10:130
118319988,0cyclictest294-21hwrng10:04:040
118319988,0cyclictest294-21hwrng09:14:560
118319988,0cyclictest294-21hwrng09:00:350
118319988,0cyclictest294-21hwrng08:20:400
118319988,0cyclictest294-21hwrng08:15:320
118319988,0cyclictest294-21hwrng07:51:590
118319988,0cyclictest294-21hwrng07:33:330
118319988,0cyclictest294-21hwrng07:22:170
118319987,1cyclictest294-21hwrng11:22:550
118319987,1cyclictest294-21hwrng09:40:310
118319987,1cyclictest14828-21ntp_kernel_pll_08:40:170
118319987,1cyclictest11826-21cyclictest10:25:140
118319986,2cyclictest703-21snmpd08:05:060
118319985,2cyclictest703-21snmpd09:05:330
118319977,0cyclictest703-21snmpd11:50:100
118319977,0cyclictest703-21snmpd07:47:000
118319977,0cyclictest294-21hwrng10:55:160
118319977,0cyclictest294-21hwrng10:07:080
118319977,0cyclictest294-21hwrng09:20:020
118319977,0cyclictest294-21hwrng07:56:040
118319977,0cyclictest294-21hwrng07:13:040
118319976,1cyclictest294-21hwrng11:30:050
118319976,0cyclictest703-21snmpd12:30:110
118319975,2cyclictest703-21snmpd11:35:440
118319975,2cyclictest703-21snmpd09:30:530
118319965,1cyclictest3991-21timerwakeupswit08:10:230
118319964,1cyclictest0-21swapper/010:20:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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