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2025-05-02 - 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 the highest latencies:
System rack8slot7s.osadl.org (updated Fri May 02, 2025 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1958992017,2cyclictest11909-21kworker/0:2+events12:08:090
1958991918,1cyclictest55650irq/125-lan12:35:190
1958991918,1cyclictest55650irq/125-lan12:30:170
1958991918,1cyclictest55650irq/125-lan12:29:280
1958991918,1cyclictest55650irq/125-lan12:16:330
1958991918,1cyclictest55650irq/125-lan12:15:000
1958991918,1cyclictest55650irq/125-lan11:43:300
1958991918,1cyclictest55650irq/125-lan11:37:420
1958991918,1cyclictest55650irq/125-lan11:33:400
1958991918,1cyclictest55650irq/125-lan11:01:530
1958991918,1cyclictest55650irq/125-lan10:45:170
1958991918,1cyclictest55650irq/125-lan10:30:030
1958991918,1cyclictest55650irq/125-lan10:25:320
1958991918,1cyclictest55650irq/125-lan10:18:320
1958991918,1cyclictest55650irq/125-lan10:02:510
1958991918,1cyclictest55650irq/125-lan09:20:320
1958991918,1cyclictest55650irq/125-lan09:05:230
1958991918,1cyclictest55650irq/125-lan08:44:370
1958991918,1cyclictest55650irq/125-lan07:26:370
1958991917,1cyclictest55650irq/125-lan10:10:150
1958991818,0cyclictest55650irq/125-lan11:49:230
1958991818,0cyclictest55650irq/125-lan11:17:200
1958991818,0cyclictest55650irq/125-lan10:20:350
1958991818,0cyclictest55650irq/125-lan10:05:280
1958991818,0cyclictest55650irq/125-lan09:53:590
1958991818,0cyclictest55650irq/125-lan08:23:180
1958991817,1cyclictest55650irq/125-lan12:21:070
1958991817,1cyclictest55650irq/125-lan12:00:170
1958991817,1cyclictest55650irq/125-lan11:55:390
1958991817,1cyclictest55650irq/125-lan11:50:120
1958991817,1cyclictest55650irq/125-lan11:25:190
1958991817,1cyclictest55650irq/125-lan11:21:080
1958991817,1cyclictest55650irq/125-lan11:05:520
1958991817,1cyclictest55650irq/125-lan10:53:080
1958991817,1cyclictest55650irq/125-lan10:43:400
1958991817,1cyclictest55650irq/125-lan10:35:570
1958991817,1cyclictest55650irq/125-lan09:46:260
1958991817,1cyclictest55650irq/125-lan09:40:410
1958991817,1cyclictest55650irq/125-lan09:36:240
1958991817,1cyclictest55650irq/125-lan09:25:210
1958991817,1cyclictest55650irq/125-lan09:17:130
1958991817,1cyclictest55650irq/125-lan08:59:040
1958991817,1cyclictest55650irq/125-lan07:45:400
1958991817,1cyclictest55650irq/125-lan07:20:320
1958991817,1cyclictest55650irq/125-lan07:15:120
1958991817,0cyclictest55650irq/125-lan09:11:270
1958991717,0cyclictest55650irq/125-lan10:57:380
1958991717,0cyclictest55650irq/125-lan09:55:190
1958991716,1cyclictest55650irq/125-lan11:12:550
1958991716,1cyclictest55650irq/125-lan09:32:380
1958991716,1cyclictest55650irq/125-lan08:50:280
1958991716,1cyclictest55650irq/125-lan08:15:130
1958991716,1cyclictest55650irq/125-lan07:41:000
1958991716,1cyclictest55650irq/125-lan07:38:000
1958991716,1cyclictest55650irq/125-lan07:32:400
1958991716,1cyclictest55650irq/125-lan07:10:490
1958991715,1cyclictest55650irq/125-lan08:00:170
1958991616,0cyclictest55650irq/125-lan08:09:560
1958991616,0cyclictest55650irq/125-lan07:54:120
1958991615,1cyclictest55650irq/125-lan08:39:350
1958991615,1cyclictest55650irq/125-lan08:14:420
1959991515,0cyclictest22766-21fwupd12:20:591
1958991515,0cyclictest55650irq/125-lan09:02:420
1958991515,0cyclictest55650irq/125-lan08:46:270
1958991515,0cyclictest55650irq/125-lan07:55:160
1958991414,0cyclictest55650irq/125-lan08:29:250
1958991413,1cyclictest55650irq/125-lan08:32:350
1959991313,0cyclictest294-21hwrng10:29:281
1959991210,2cyclictest703-21snmpd11:23:211
1959991111,0cyclictest294-21hwrng09:17:481
1959991111,0cyclictest294-21hwrng09:10:371
195999109,1cyclictest6534-21ntp_kernel_err11:35:181
19599998,1cyclictest703-21snmpd11:19:181
19599998,1cyclictest26266-21ntp_kernel_err11:55:181
19599998,1cyclictest13701-21ntp_kernel_err09:05:181
19599996,2cyclictest703-21snmpd10:19:221
19599996,2cyclictest703-21snmpd09:57:271
19599996,2cyclictest703-21snmpd09:23:441
19599996,2cyclictest703-21snmpd09:04:281
19599996,2cyclictest703-21snmpd08:58:311
19599996,2cyclictest703-21snmpd08:27:181
19599996,2cyclictest703-21snmpd08:04:351
19599996,2cyclictest681-21ntpd08:45:171
19599996,2cyclictest0-21swapper/112:25:161
19599988,0cyclictest703-21snmpd12:08:351
19599988,0cyclictest294-21hwrng08:22:301
19599987,1cyclictest703-21snmpd11:27:491
19599987,1cyclictest703-21snmpd11:06:591
19599987,1cyclictest703-21snmpd10:58:201
19599987,1cyclictest703-21snmpd10:45:321
19599987,1cyclictest703-21snmpd08:40:061
19599987,1cyclictest27705-21ntp_kernel_err09:25:171
19599987,1cyclictest27154-21ntp_kernel_err08:15:181
19599987,1cyclictest2185-21apt-config07:10:001
19599987,1cyclictest17417-21gltestperf07:50:121
19599987,1cyclictest14146-21ntp_kernel_pll_07:40:171
19599986,2cyclictest703-21snmpd12:34:441
19599986,2cyclictest703-21snmpd10:36:071
19599986,2cyclictest703-21snmpd10:05:061
19599985,2cyclictest703-21snmpd11:01:201
19599985,2cyclictest703-21snmpd09:34:141
19599985,2cyclictest703-21snmpd08:37:481
19599985,2cyclictest703-21snmpd08:12:411
19599985,2cyclictest703-21snmpd07:25:061
19599977,0cyclictest703-21snmpd11:49:491
19599977,0cyclictest703-21snmpd10:04:211
19599977,0cyclictest703-21snmpd09:36:021
19599977,0cyclictest703-21snmpd08:50:011
19599977,0cyclictest294-21hwrng09:40:191
19599976,1cyclictest703-21snmpd12:16:021
19599976,1cyclictest703-21snmpd07:46:531
19599976,1cyclictest681-21ntpd10:20:181
19599976,1cyclictest294-21hwrng07:35:241
19599975,2cyclictest703-21snmpd10:11:281
19599975,2cyclictest19286-21cat07:55:181
19599975,2cyclictest15101-21grep09:50:201
19599974,2cyclictest703-21snmpd09:45:451
19599974,2cyclictest227-20systemd-journal07:30:001
19599973,3cyclictest703-21snmpd11:33:121
19599973,3cyclictest14029-21http11:43:591
19599965,1cyclictest703-21snmpd11:14:091
19599965,1cyclictest530-21timerwakeupswit08:30:211
19599965,1cyclictest0-21swapper/112:00:171
19599965,1cyclictest0-21swapper/108:05:201
19599963,3cyclictest15862-21ntpq10:30:201
19599962,3cyclictest703-21snmpd12:10:431
19599962,1cyclictest191rcu_preempt10:50:131
19599961,1cyclictest23632-21apt-get10:40:161
19599954,1cyclictest20433-21gltestperf11:50:141
19599954,1cyclictest0-21swapper/112:35:181
19599953,2cyclictest6817-21ntpq07:20:171
19599952,2cyclictest703-21snmpd07:16:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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