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2025-11-23 - 15:32

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 highest latencies:
System rack8slot7s.osadl.org (updated Sun Nov 23, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25462994040,0cyclictest22900-21fwupd12:26:441
25462992019,1cyclictest55650irq/125-lan10:31:091
25462992019,1cyclictest55650irq/125-lan10:17:171
25462992019,1cyclictest55650irq/125-lan09:54:281
25462991919,0cyclictest55650irq/125-lan10:37:551
25462991919,0cyclictest55650irq/125-lan09:46:201
25462991918,1cyclictest55650irq/125-lan12:30:111
25462991918,1cyclictest55650irq/125-lan11:59:521
25462991918,1cyclictest55650irq/125-lan11:42:041
25462991918,1cyclictest55650irq/125-lan11:24:171
25462991918,1cyclictest55650irq/125-lan11:15:091
25462991918,1cyclictest55650irq/125-lan10:59:091
25462991918,1cyclictest55650irq/125-lan10:41:491
25462991918,1cyclictest55650irq/125-lan10:12:421
25462991918,1cyclictest55650irq/125-lan10:01:521
25462991918,1cyclictest55650irq/125-lan09:58:101
25462991918,1cyclictest55650irq/125-lan09:26:291
25462991918,1cyclictest55650irq/125-lan09:24:061
25462991918,1cyclictest55650irq/125-lan08:34:251
25462991818,0cyclictest703-21snmpd07:55:301
25462991818,0cyclictest55650irq/125-lan12:07:231
25462991818,0cyclictest55650irq/125-lan12:01:231
25462991818,0cyclictest55650irq/125-lan11:31:041
25462991818,0cyclictest55650irq/125-lan11:27:091
25462991818,0cyclictest55650irq/125-lan09:42:341
25462991818,0cyclictest55650irq/125-lan09:30:321
25462991818,0cyclictest55650irq/125-lan09:13:211
25462991817,1cyclictest55650irq/125-lan12:20:141
25462991817,1cyclictest55650irq/125-lan12:15:041
25462991817,1cyclictest55650irq/125-lan12:10:171
25462991817,1cyclictest55650irq/125-lan11:50:301
25462991817,1cyclictest55650irq/125-lan11:45:111
25462991817,1cyclictest55650irq/125-lan11:39:261
25462991817,1cyclictest55650irq/125-lan11:12:301
25462991817,1cyclictest55650irq/125-lan11:06:551
25462991817,1cyclictest55650irq/125-lan11:04:581
25462991817,1cyclictest55650irq/125-lan10:50:181
25462991817,1cyclictest55650irq/125-lan10:48:341
25462991817,1cyclictest55650irq/125-lan10:09:281
25462991817,1cyclictest55650irq/125-lan09:36:441
25462991817,1cyclictest55650irq/125-lan09:15:291
25462991816,1cyclictest55650irq/125-lan12:35:541
25462991717,0cyclictest55650irq/125-lan10:25:481
25462991717,0cyclictest55650irq/125-lan10:20:521
25462991717,0cyclictest55650irq/125-lan08:40:111
25462991717,0cyclictest55650irq/125-lan08:10:261
25462991717,0cyclictest55650irq/125-lan07:50:321
25462991716,1cyclictest55650irq/125-lan09:00:551
25462991716,1cyclictest55650irq/125-lan08:55:011
25462991716,1cyclictest55650irq/125-lan07:17:171
25462991616,0cyclictest703-21snmpd07:40:191
25462991616,0cyclictest55650irq/125-lan08:37:121
25462991616,0cyclictest55650irq/125-lan08:25:561
25462991616,0cyclictest55650irq/125-lan08:01:221
25462991616,0cyclictest55650irq/125-lan07:49:131
25462991616,0cyclictest55650irq/125-lan07:32:441
25462991616,0cyclictest55650irq/125-lan07:20:171
25462991615,1cyclictest55650irq/125-lan08:17:101
25462991615,1cyclictest55650irq/125-lan08:05:131
25462991615,1cyclictest55650irq/125-lan07:35:161
25462991615,1cyclictest55650irq/125-lan07:25:161
25462991515,0cyclictest703-21snmpd07:10:231
25462991515,0cyclictest55650irq/125-lan09:07:471
25462991515,0cyclictest55650irq/125-lan08:54:231
25462991515,0cyclictest55650irq/125-lan08:20:191
25457991515,0cyclictest294-21hwrng11:10:230
25462991414,0cyclictest55650irq/125-lan08:47:251
25457991313,0cyclictest294-21hwrng11:54:250
25457991313,0cyclictest294-21hwrng10:52:590
25457991313,0cyclictest294-21hwrng07:30:130
25457991212,0cyclictest294-21hwrng10:37:370
25457991111,0cyclictest294-21hwrng11:58:300
25457991111,0cyclictest294-21hwrng09:13:390
2545799109,1cyclictest6303-21idleruntime12:10:170
2545799109,1cyclictest21440-21proc_pri10:05:180
25457991010,0cyclictest294-21hwrng12:36:240
25457991010,0cyclictest294-21hwrng10:03:490
25457991010,0cyclictest294-21hwrng09:45:230
25457991010,0cyclictest294-21hwrng09:42:200
254579999,0cyclictest294-21hwrng10:45:480
254579999,0cyclictest294-21hwrng10:44:470
254579999,0cyclictest294-21hwrng09:24:550
254579999,0cyclictest294-21hwrng08:06:040
254579998,1cyclictest703-21snmpd11:49:550
254579998,1cyclictest703-21snmpd09:35:460
254579998,1cyclictest703-21snmpd09:19:020
254579998,1cyclictest703-21snmpd09:02:390
254579998,1cyclictest703-21snmpd08:02:060
254579998,1cyclictest415-21avahi-daemon12:26:450
254579998,1cyclictest3062-21collect207:35:160
254579996,2cyclictest703-21snmpd08:12:030
254579988,0cyclictest703-21snmpd11:44:170
254579988,0cyclictest703-21snmpd09:28:300
254579988,0cyclictest703-21snmpd08:44:220
254579988,0cyclictest703-21snmpd07:43:010
254579988,0cyclictest703-21snmpd07:20:140
254579988,0cyclictest294-21hwrng12:05:410
254579988,0cyclictest294-21hwrng10:30:270
254579988,0cyclictest294-21hwrng10:18:100
254579988,0cyclictest294-21hwrng10:14:040
254579988,0cyclictest294-21hwrng07:54:480
254579988,0cyclictest294-21hwrng07:25:060
254579988,0cyclictest294-21hwrng07:15:530
254579987,1cyclictest703-21snmpd11:36:440
254579987,1cyclictest20894-21sh11:15:180
254579987,1cyclictest16910-21packagekitd10:20:240
254579987,1cyclictest11796-21cut09:55:130
254579986,2cyclictest703-21snmpd12:34:090
254579986,2cyclictest703-21snmpd12:24:210
254579986,2cyclictest703-21snmpd10:25:180
254579986,2cyclictest703-21snmpd09:30:240
254579986,2cyclictest703-21snmpd09:05:320
254579986,2cyclictest703-21snmpd08:21:440
254579986,2cyclictest703-21snmpd07:10:320
254579985,2cyclictest703-21snmpd10:57:160
254579977,0cyclictest703-21snmpd11:25:360
254579977,0cyclictest703-21snmpd08:52:500
254579977,0cyclictest294-21hwrng12:16:570
254579977,0cyclictest294-21hwrng12:01:350
254579977,0cyclictest294-21hwrng08:46:000
254579977,0cyclictest294-21hwrng08:30:380
254579977,0cyclictest294-21hwrng08:26:320
254579977,0cyclictest294-21hwrng08:15:180
254579977,0cyclictest294-21hwrng07:55:490
254579976,1cyclictest703-21snmpd09:51:250
254579976,1cyclictest6420-21gltestperf07:45:140
254579976,1cyclictest6253-21kworker/u4:2+nfsiod11:32:550
254579975,2cyclictest703-21snmpd11:02:430
254579966,0cyclictest294-21hwrng11:21:390
254579965,1cyclictest26208-21vmstat08:35:220
254579964,2cyclictest703-21snmpd08:56:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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