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2025-08-29 - 12:02

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 Fri Aug 29, 2025 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25107992019,1cyclictest55650irq/125-lan21:37:351
25107992019,1cyclictest55650irq/125-lan20:34:221
25107992018,2cyclictest55650irq/125-lan23:40:121
25107992018,1cyclictest55650irq/125-lan23:31:091
25107992018,1cyclictest55650irq/125-lan00:29:421
25107991918,1cyclictest55650irq/125-lan23:49:191
25107991918,1cyclictest55650irq/125-lan23:38:251
25107991918,1cyclictest55650irq/125-lan23:11:401
25107991918,1cyclictest55650irq/125-lan23:09:041
25107991918,1cyclictest55650irq/125-lan22:57:001
25107991918,1cyclictest55650irq/125-lan22:48:241
25107991918,1cyclictest55650irq/125-lan22:40:461
25107991918,1cyclictest55650irq/125-lan22:30:211
25107991918,1cyclictest55650irq/125-lan22:28:191
25107991918,1cyclictest55650irq/125-lan22:21:021
25107991918,1cyclictest55650irq/125-lan22:15:061
25107991918,1cyclictest55650irq/125-lan22:07:201
25107991918,1cyclictest55650irq/125-lan21:52:031
25107991918,1cyclictest55650irq/125-lan21:45:181
25107991918,1cyclictest55650irq/125-lan21:44:001
25107991918,1cyclictest55650irq/125-lan21:31:081
25107991918,1cyclictest55650irq/125-lan21:20:151
25107991918,1cyclictest55650irq/125-lan21:01:291
25107991918,1cyclictest55650irq/125-lan20:02:091
25107991918,1cyclictest55650irq/125-lan19:39:501
25107991918,1cyclictest55650irq/125-lan00:10:331
25107991918,1cyclictest55650irq/125-lan00:01:201
25107991917,2cyclictest55650irq/125-lan00:30:171
25104991919,0cyclictest294-21hwrng23:09:590
25107991818,0cyclictest55650irq/125-lan23:54:251
25107991818,0cyclictest55650irq/125-lan21:25:301
25107991818,0cyclictest55650irq/125-lan20:50:281
25107991818,0cyclictest55650irq/125-lan20:37:451
25107991818,0cyclictest55650irq/125-lan20:26:391
25107991817,1cyclictest55650irq/125-lan23:26:271
25107991817,1cyclictest55650irq/125-lan23:20:041
25107991817,1cyclictest55650irq/125-lan23:15:201
25107991817,1cyclictest55650irq/125-lan23:01:401
25107991817,1cyclictest55650irq/125-lan22:53:131
25107991817,1cyclictest55650irq/125-lan22:35:151
25107991817,1cyclictest55650irq/125-lan22:10:021
25107991817,1cyclictest55650irq/125-lan22:01:511
25107991817,1cyclictest55650irq/125-lan21:58:421
25107991817,1cyclictest55650irq/125-lan21:15:241
25107991817,1cyclictest55650irq/125-lan21:11:461
25107991817,1cyclictest55650irq/125-lan20:58:031
25107991817,1cyclictest55650irq/125-lan20:45:201
25107991817,1cyclictest55650irq/125-lan19:55:541
25107991817,1cyclictest55650irq/125-lan19:51:411
25107991817,1cyclictest55650irq/125-lan19:40:201
25107991817,1cyclictest55650irq/125-lan19:16:011
25107991817,1cyclictest55650irq/125-lan00:36:281
25107991817,1cyclictest55650irq/125-lan00:21:091
25107991817,1cyclictest55650irq/125-lan00:16:481
25107991717,0cyclictest55650irq/125-lan20:20:001
25107991716,1cyclictest55650irq/125-lan23:55:181
25107991716,1cyclictest55650irq/125-lan21:07:111
25107991716,1cyclictest55650irq/125-lan19:45:121
25107991716,1cyclictest55650irq/125-lan19:32:401
25107991716,1cyclictest55650irq/125-lan19:20:211
25107991716,1cyclictest55650irq/125-lan00:05:161
25107991616,0cyclictest55650irq/125-lan20:17:591
25107991616,0cyclictest55650irq/125-lan19:25:211
25107991616,0cyclictest55650irq/125-lan19:10:241
25107991615,1cyclictest55650irq/125-lan20:10:131
25107991615,1cyclictest55650irq/125-lan20:05:211
25107991514,1cyclictest55650irq/125-lan20:44:401
25104991515,0cyclictest294-21hwrng23:37:390
25104991515,0cyclictest294-21hwrng23:33:340
25104991212,0cyclictest294-21hwrng22:17:470
25104991111,0cyclictest294-21hwrng21:33:450
25104991111,0cyclictest294-21hwrng19:20:370
25104991010,0cyclictest294-21hwrng23:29:280
25104991010,0cyclictest294-21hwrng22:29:020
251049999,0cyclictest703-21snmpd21:12:590
251049999,0cyclictest294-21hwrng23:54:010
251049999,0cyclictest294-21hwrng22:32:060
251049999,0cyclictest294-21hwrng21:17:210
251049999,0cyclictest294-21hwrng19:51:200
251049999,0cyclictest294-21hwrng00:33:570
251049999,0cyclictest294-21hwrng00:20:390
251049998,1cyclictest703-21snmpd22:12:060
251049998,1cyclictest703-21snmpd00:08:150
251049988,0cyclictest703-21snmpd23:46:280
251049988,0cyclictest703-21snmpd21:07:380
251049988,0cyclictest703-21snmpd19:37:470
251049988,0cyclictest294-21hwrng23:19:120
251049988,0cyclictest294-21hwrng23:04:520
251049988,0cyclictest294-21hwrng22:42:210
251049988,0cyclictest294-21hwrng22:21:520
251049988,0cyclictest294-21hwrng21:35:480
251049988,0cyclictest294-21hwrng21:25:330
251049988,0cyclictest294-21hwrng21:04:020
251049988,0cyclictest294-21hwrng20:38:260
251049988,0cyclictest294-21hwrng20:11:500
251049988,0cyclictest294-21hwrng20:05:400
251049988,0cyclictest294-21hwrng20:02:360
251049988,0cyclictest294-21hwrng19:19:360
251049988,0cyclictest294-21hwrng00:36:000
251049988,0cyclictest294-21hwrng00:26:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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