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2025-08-31 - 02:38

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 792 highest latencies:
System rack8slot7s.osadl.org (updated Sat Aug 30, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32195993838,0cyclictest16286-21fwupd07:51:591
32195992019,1cyclictest55650irq/125-lan11:56:561
32195991919,0cyclictest55650irq/125-lan11:15:211
32195991918,1cyclictest55650irq/125-lan12:38:351
32195991918,1cyclictest55650irq/125-lan12:26:331
32195991918,1cyclictest55650irq/125-lan10:20:451
32195991918,1cyclictest55650irq/125-lan10:05:191
32195991918,1cyclictest55650irq/125-lan09:59:381
32195991918,1cyclictest55650irq/125-lan09:42:231
32195991918,1cyclictest55650irq/125-lan09:01:141
32195991918,1cyclictest55650irq/125-lan08:41:341
32195991918,1cyclictest55650irq/125-lan08:28:511
32195991917,1cyclictest55650irq/125-lan12:10:461
32191991919,0cyclictest55650irq/125-lan07:22:400
32191991918,1cyclictest55650irq/125-lan07:35:160
32195991818,0cyclictest55650irq/125-lan12:15:251
32195991818,0cyclictest55650irq/125-lan11:53:231
32195991818,0cyclictest55650irq/125-lan11:25:321
32195991818,0cyclictest55650irq/125-lan11:12:441
32195991818,0cyclictest55650irq/125-lan11:05:041
32195991818,0cyclictest55650irq/125-lan10:40:031
32195991818,0cyclictest55650irq/125-lan10:10:281
32195991818,0cyclictest55650irq/125-lan09:35:161
32195991818,0cyclictest55650irq/125-lan09:25:221
32195991817,1cyclictest55650irq/125-lan12:30:181
32195991817,1cyclictest55650irq/125-lan12:20:551
32195991817,1cyclictest55650irq/125-lan12:06:171
32195991817,1cyclictest55650irq/125-lan12:03:301
32195991817,1cyclictest55650irq/125-lan11:47:281
32195991817,1cyclictest55650irq/125-lan11:33:501
32195991817,1cyclictest55650irq/125-lan11:24:551
32195991817,1cyclictest55650irq/125-lan11:03:581
32195991817,1cyclictest55650irq/125-lan10:51:581
32195991817,1cyclictest55650irq/125-lan10:46:291
32195991817,1cyclictest55650irq/125-lan10:37:071
32195991817,1cyclictest55650irq/125-lan10:31:041
32195991817,1cyclictest55650irq/125-lan10:26:151
32195991817,1cyclictest55650irq/125-lan10:00:401
32195991817,1cyclictest55650irq/125-lan09:48:361
32195991817,1cyclictest55650irq/125-lan09:33:101
32195991817,1cyclictest55650irq/125-lan09:21:431
32195991817,1cyclictest55650irq/125-lan08:58:521
32195991816,1cyclictest55650irq/125-lan10:15:281
32191991817,1cyclictest55650irq/125-lan07:27:330
32191991817,1cyclictest55650irq/125-lan07:15:200
32195991717,0cyclictest55650irq/125-lan11:40:301
32195991716,1cyclictest55650irq/125-lan11:38:501
32195991716,1cyclictest55650irq/125-lan10:59:041
32195991716,1cyclictest55650irq/125-lan09:50:181
32195991716,1cyclictest55650irq/125-lan09:15:141
32195991716,1cyclictest55650irq/125-lan09:10:471
32195991716,1cyclictest55650irq/125-lan09:06:061
32195991716,1cyclictest55650irq/125-lan08:31:081
32195991716,1cyclictest55650irq/125-lan08:20:181
32195991716,1cyclictest55650irq/125-lan08:17:381
32191991717,0cyclictest55650irq/125-lan07:40:560
32191991716,1cyclictest55650irq/125-lan07:30:140
32191991716,1cyclictest55650irq/125-lan07:12:470
32195991616,0cyclictest55650irq/125-lan08:05:181
32195991616,0cyclictest55650irq/125-lan07:55:481
32195991615,1cyclictest55650irq/125-lan08:52:151
32195991615,1cyclictest55650irq/125-lan08:45:301
32195991615,1cyclictest55650irq/125-lan08:36:021
32191991615,1cyclictest55650irq/125-lan07:47:560
32195991515,0cyclictest294-21hwrng08:01:481
32191991515,0cyclictest55650irq/125-lan07:50:540
32191991515,0cyclictest294-21hwrng11:39:560
32191991515,0cyclictest294-21hwrng11:33:470
32191991515,0cyclictest294-21hwrng11:27:370
32191991515,0cyclictest294-21hwrng10:45:380
32191991515,0cyclictest294-21hwrng10:18:010
32191991515,0cyclictest294-21hwrng09:05:180
32191991513,2cyclictest294-21hwrng10:01:370
32195991414,0cyclictest55650irq/125-lan08:10:151
32195991414,0cyclictest294-21hwrng07:33:081
32195991414,0cyclictest294-21hwrng07:25:581
32191991414,0cyclictest294-21hwrng12:38:170
32191991414,0cyclictest294-21hwrng12:29:050
32191991414,0cyclictest294-21hwrng12:20:530
32191991414,0cyclictest294-21hwrng12:09:360
32191991414,0cyclictest294-21hwrng11:56:190
32191991414,0cyclictest294-21hwrng11:48:070
32191991414,0cyclictest294-21hwrng11:01:010
32191991414,0cyclictest294-21hwrng10:57:570
32191991414,0cyclictest294-21hwrng10:41:330
32191991414,0cyclictest294-21hwrng10:29:160
32191991414,0cyclictest294-21hwrng09:26:480
32191991414,0cyclictest294-21hwrng09:02:140
32191991414,0cyclictest294-21hwrng08:46:510
32191991313,0cyclictest294-21hwrng12:16:470
32191991313,0cyclictest294-21hwrng10:51:480
32191991313,0cyclictest294-21hwrng10:35:250
32191991313,0cyclictest294-21hwrng10:31:190
32191991313,0cyclictest294-21hwrng08:57:060
32191991313,0cyclictest294-21hwrng08:51:590
32191991313,0cyclictest294-21hwrng08:39:420
32191991313,0cyclictest294-21hwrng08:25:220
32191991313,0cyclictest294-21hwrng08:22:180
32191991313,0cyclictest294-21hwrng08:05:540
32191991313,0cyclictest294-21hwrng08:03:510
32195991212,0cyclictest294-21hwrng07:35:111
32195991212,0cyclictest294-21hwrng07:14:431
32191991212,0cyclictest294-21hwrng11:54:160
32191991212,0cyclictest294-21hwrng10:14:550
32191991212,0cyclictest294-21hwrng10:09:480
32191991212,0cyclictest294-21hwrng09:21:400
32191991212,0cyclictest294-21hwrng09:12:280
32191991212,0cyclictest294-21hwrng08:42:460
32191991212,0cyclictest294-21hwrng08:14:050
32191991212,0cyclictest294-21hwrng07:55:410
32195991111,0cyclictest294-21hwrng07:22:531
32195991111,0cyclictest294-21hwrng07:16:461
32191991111,0cyclictest294-21hwrng11:13:180
32191991111,0cyclictest294-21hwrng08:32:320
32191991111,0cyclictest294-21hwrng08:16:080
3219599106,3cyclictest703-21snmpd07:43:231
32191991010,0cyclictest294-21hwrng12:00:230
32191991010,0cyclictest294-21hwrng09:51:230
32191991010,0cyclictest294-21hwrng09:30:530
321959999,0cyclictest703-21snmpd07:46:081
321919999,0cyclictest294-21hwrng12:10:390
321919999,0cyclictest294-21hwrng11:17:240
321919999,0cyclictest294-21hwrng10:22:060
321919999,0cyclictest294-21hwrng09:55:290
321919999,0cyclictest294-21hwrng09:49:200
321919999,0cyclictest294-21hwrng09:38:040
321919996,3cyclictest703-21snmpd12:32:330
321919988,0cyclictest703-21snmpd11:22:260
321919988,0cyclictest703-21snmpd09:16:050
321919988,0cyclictest294-21hwrng11:08:110
321919988,0cyclictest294-21hwrng09:43:120
321919965,1cyclictest6186-21rt-features11:40:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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