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2025-11-19 - 14:01

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 Wed Nov 19, 2025 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20497994343,0cyclictest1146-21fwupd19:42:220
20497992020,0cyclictest55650irq/125-lan00:25:110
20497992018,1cyclictest55650irq/125-lan23:23:210
20497991918,1cyclictest55650irq/125-lan23:45:540
20497991918,1cyclictest55650irq/125-lan23:29:550
20497991918,1cyclictest55650irq/125-lan23:00:220
20497991918,1cyclictest55650irq/125-lan22:54:250
20497991918,1cyclictest55650irq/125-lan22:02:480
20497991918,1cyclictest55650irq/125-lan21:58:190
20497991918,1cyclictest55650irq/125-lan21:34:260
20497991918,1cyclictest55650irq/125-lan00:35:220
20497991918,1cyclictest55650irq/125-lan00:24:330
20497991917,1cyclictest55650irq/125-lan23:30:130
20497991917,1cyclictest55650irq/125-lan22:22:170
20497991917,1cyclictest55650irq/125-lan22:05:140
20497991917,1cyclictest55650irq/125-lan21:25:160
20497991917,1cyclictest55650irq/125-lan21:17:080
20497991818,0cyclictest55650irq/125-lan22:57:160
20497991818,0cyclictest55650irq/125-lan22:25:430
20497991818,0cyclictest55650irq/125-lan19:39:530
20497991818,0cyclictest55650irq/125-lan00:05:440
20497991817,1cyclictest55650irq/125-lan23:52:370
20497991817,1cyclictest55650irq/125-lan23:40:190
20497991817,1cyclictest55650irq/125-lan23:36:040
20497991817,1cyclictest55650irq/125-lan23:15:180
20497991817,1cyclictest55650irq/125-lan23:05:070
20497991817,1cyclictest55650irq/125-lan22:47:320
20497991817,1cyclictest55650irq/125-lan22:40:410
20497991817,1cyclictest55650irq/125-lan22:36:040
20497991817,1cyclictest55650irq/125-lan22:30:140
20497991817,1cyclictest55650irq/125-lan22:17:010
20497991817,1cyclictest55650irq/125-lan22:10:060
20497991817,1cyclictest55650irq/125-lan22:10:060
20497991817,1cyclictest55650irq/125-lan21:41:570
20497991817,1cyclictest55650irq/125-lan21:36:210
20497991817,1cyclictest55650irq/125-lan21:22:210
20497991817,1cyclictest55650irq/125-lan21:10:500
20497991817,1cyclictest55650irq/125-lan21:06:300
20497991817,1cyclictest55650irq/125-lan20:35:270
20497991817,1cyclictest55650irq/125-lan20:30:200
20497991817,1cyclictest55650irq/125-lan19:21:310
20497991817,1cyclictest55650irq/125-lan00:01:450
20497991817,0cyclictest55650irq/125-lan00:30:050
20497991816,1cyclictest55650irq/125-lan23:11:320
20497991815,2cyclictest55650irq/125-lan19:25:130
20497991716,1cyclictest55650irq/125-lan23:58:180
20497991716,1cyclictest55650irq/125-lan21:52:240
20497991716,1cyclictest55650irq/125-lan21:45:490
20497991716,1cyclictest55650irq/125-lan21:00:480
20497991716,1cyclictest55650irq/125-lan20:45:060
20497991716,1cyclictest55650irq/125-lan20:00:250
20497991716,1cyclictest55650irq/125-lan19:45:110
20497991716,1cyclictest55650irq/125-lan19:30:280
20497991716,1cyclictest55650irq/125-lan00:16:590
20497991716,1cyclictest55650irq/125-lan00:14:130
20497991616,0cyclictest55650irq/125-lan20:41:220
20497991616,0cyclictest55650irq/125-lan20:28:500
20497991616,0cyclictest55650irq/125-lan19:12:010
20497991615,1cyclictest55650irq/125-lan20:55:190
20497991615,1cyclictest55650irq/125-lan20:16:430
20497991615,1cyclictest55650irq/125-lan19:54:410
20503991515,0cyclictest294-21hwrng23:08:531
20503991515,0cyclictest294-21hwrng22:00:151
20503991515,0cyclictest294-21hwrng21:20:191
20503991515,0cyclictest294-21hwrng00:36:561
20503991514,1cyclictest29097-21kworker/1:2+events23:39:091
20497991514,1cyclictest55650irq/125-lan20:20:170
20497991514,1cyclictest55650irq/125-lan20:05:000
20503991414,0cyclictest294-21hwrng23:56:591
20503991414,0cyclictest294-21hwrng23:30:231
20503991414,0cyclictest294-21hwrng23:26:171
20503991414,0cyclictest294-21hwrng22:36:061
20503991414,0cyclictest294-21hwrng22:28:571
20503991414,0cyclictest294-21hwrng21:56:101
20503991414,0cyclictest294-21hwrng21:54:081
20503991414,0cyclictest294-21hwrng21:44:551
20503991414,0cyclictest294-21hwrng21:32:381
20503991414,0cyclictest294-21hwrng21:27:291
20503991414,0cyclictest294-21hwrng20:40:231
20503991414,0cyclictest294-21hwrng00:32:501
20497991414,0cyclictest55650irq/125-lan20:11:540
20497991413,1cyclictest55650irq/125-lan20:50:000
20497991413,1cyclictest55650irq/125-lan19:17:330
20503991313,0cyclictest294-21hwrng23:44:431
20503991313,0cyclictest294-21hwrng22:49:251
20503991313,0cyclictest294-21hwrng22:43:171
20503991313,0cyclictest294-21hwrng22:34:031
20503991313,0cyclictest294-21hwrng22:09:281
20503991313,0cyclictest294-21hwrng21:14:121
20503991313,0cyclictest294-21hwrng00:18:311
20503991313,0cyclictest294-21hwrng00:05:121
20497991312,1cyclictest55650irq/125-lan19:55:120
20503991212,0cyclictest294-21hwrng23:46:461
20503991212,0cyclictest294-21hwrng23:12:581
20503991212,0cyclictest294-21hwrng22:56:361
20503991212,0cyclictest294-21hwrng21:45:561
20503991212,0cyclictest294-21hwrng20:50:391
20503991212,0cyclictest294-21hwrng19:24:371
20503991212,0cyclictest294-21hwrng00:25:411
20503991111,0cyclictest294-21hwrng23:54:571
20503991111,0cyclictest294-21hwrng22:12:341
20503991111,0cyclictest294-21hwrng22:12:341
20503991111,0cyclictest294-21hwrng21:36:431
20503991111,0cyclictest294-21hwrng20:24:011
20503991111,0cyclictest294-21hwrng19:42:021
20503991010,0cyclictest294-21hwrng23:20:091
20503991010,0cyclictest294-21hwrng22:21:471
20503991010,0cyclictest294-21hwrng21:01:541
20503991010,0cyclictest294-21hwrng20:58:501
20503991010,0cyclictest294-21hwrng20:01:281
205039999,0cyclictest294-21hwrng21:16:141
205039999,0cyclictest294-21hwrng21:07:021
205039999,0cyclictest294-21hwrng20:45:301
205039999,0cyclictest294-21hwrng20:37:191
205039999,0cyclictest294-21hwrng20:30:101
205039999,0cyclictest294-21hwrng20:05:341
205039999,0cyclictest294-21hwrng19:15:241
205039998,1cyclictest703-21snmpd19:54:331
205039996,3cyclictest703-21snmpd22:52:151
205039996,3cyclictest703-21snmpd19:12:221
205039996,2cyclictest703-21snmpd23:16:031
205039996,2cyclictest703-21snmpd23:00:211
205039996,2cyclictest703-21snmpd19:58:591
205039988,0cyclictest703-21snmpd22:18:111
205039988,0cyclictest703-21snmpd00:20:391
205039988,0cyclictest294-21hwrng20:18:541
205039988,0cyclictest294-21hwrng19:47:091
205039988,0cyclictest294-21hwrng19:31:481
205039987,1cyclictest24425-21netstat00:10:201
205039986,2cyclictest703-21snmpd20:10:191
205039985,2cyclictest703-21snmpd20:25:401
205039985,2cyclictest703-21snmpd19:36:361
205039985,2cyclictest703-21snmpd19:25:471
205039976,1cyclictest13921-21cpuspeed_turbos00:00:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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