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2025-12-03 - 22:03

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 Dec 03, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6631992222,0cyclictest21496-21fwupd12:24:220
6637992019,1cyclictest55650irq/125-lan11:23:561
6637992019,1cyclictest55650irq/125-lan10:03:561
6637991918,1cyclictest55650irq/125-lan11:36:571
6637991918,1cyclictest55650irq/125-lan11:26:061
6637991918,1cyclictest55650irq/125-lan10:50:051
6637991918,1cyclictest55650irq/125-lan09:56:031
6637991918,1cyclictest55650irq/125-lan09:52:451
6637991918,1cyclictest55650irq/125-lan09:29:361
6637991918,1cyclictest55650irq/125-lan09:17:141
6637991918,1cyclictest55650irq/125-lan09:00:351
6637991918,1cyclictest55650irq/125-lan08:00:451
6637991818,0cyclictest55650irq/125-lan12:26:041
6637991818,0cyclictest55650irq/125-lan11:00:531
6637991818,0cyclictest55650irq/125-lan10:57:011
6637991818,0cyclictest55650irq/125-lan10:40:171
6637991818,0cyclictest55650irq/125-lan10:31:231
6637991818,0cyclictest55650irq/125-lan09:32:541
6637991818,0cyclictest55650irq/125-lan09:11:321
6637991817,1cyclictest55650irq/125-lan12:39:281
6637991817,1cyclictest55650irq/125-lan12:30:571
6637991817,1cyclictest55650irq/125-lan12:20:451
6637991817,1cyclictest55650irq/125-lan12:16:131
6637991817,1cyclictest55650irq/125-lan12:10:091
6637991817,1cyclictest55650irq/125-lan12:08:061
6637991817,1cyclictest55650irq/125-lan12:03:011
6637991817,1cyclictest55650irq/125-lan11:58:521
6637991817,1cyclictest55650irq/125-lan11:45:051
6637991817,1cyclictest55650irq/125-lan11:40:151
6637991817,1cyclictest55650irq/125-lan11:30:281
6637991817,1cyclictest55650irq/125-lan11:15:451
6637991817,1cyclictest55650irq/125-lan11:15:001
6637991817,1cyclictest55650irq/125-lan11:05:201
6637991817,1cyclictest55650irq/125-lan10:19:321
6637991817,1cyclictest55650irq/125-lan10:11:481
6637991817,1cyclictest55650irq/125-lan10:07:191
6637991817,1cyclictest55650irq/125-lan09:45:201
6637991817,1cyclictest55650irq/125-lan09:42:091
6637991817,1cyclictest55650irq/125-lan09:36:071
6637991817,1cyclictest55650irq/125-lan08:45:121
6637991817,1cyclictest55650irq/125-lan07:19:421
6637991817,1cyclictest55650irq/125-lan07:12:281
6637991717,0cyclictest55650irq/125-lan10:48:191
6637991717,0cyclictest55650irq/125-lan10:38:391
6637991717,0cyclictest55650irq/125-lan10:21:101
6637991717,0cyclictest55650irq/125-lan08:35:201
6637991716,1cyclictest55650irq/125-lan11:50:041
6637991716,1cyclictest55650irq/125-lan10:29:471
6637991716,1cyclictest55650irq/125-lan09:20:181
6637991716,1cyclictest55650irq/125-lan09:07:561
6637991716,1cyclictest55650irq/125-lan08:43:131
6637991716,1cyclictest55650irq/125-lan08:15:041
6637991716,1cyclictest55650irq/125-lan08:13:211
6637991716,1cyclictest55650irq/125-lan07:58:271
6637991716,1cyclictest55650irq/125-lan07:51:211
6637991716,1cyclictest55650irq/125-lan07:45:041
6637991716,1cyclictest55650irq/125-lan07:42:431
6637991716,1cyclictest55650irq/125-lan07:38:551
6637991716,1cyclictest55650irq/125-lan07:30:341
6637991616,0cyclictest55650irq/125-lan08:34:441
6637991616,0cyclictest55650irq/125-lan08:08:131
6637991615,1cyclictest55650irq/125-lan07:20:121
6637991515,0cyclictest55650irq/125-lan08:23:231
6637991514,1cyclictest55650irq/125-lan08:28:141
6631991515,0cyclictest294-21hwrng08:04:070
6637991414,0cyclictest294-21hwrng07:28:171
6637991413,1cyclictest55650irq/125-lan08:50:131
6637991313,0cyclictest55650irq/125-lan08:59:081
6631991313,0cyclictest294-21hwrng09:29:060
66319998,1cyclictest703-21snmpd11:34:440
66319998,1cyclictest703-21snmpd11:29:070
66319998,1cyclictest703-21snmpd11:16:340
66319998,1cyclictest703-21snmpd11:12:150
66319998,1cyclictest703-21snmpd10:58:100
66319998,1cyclictest703-21snmpd07:49:530
66319996,3cyclictest703-21snmpd11:35:500
66319996,2cyclictest703-21snmpd12:00:380
66319996,0cyclictest13439-21ssh10:20:120
66319988,0cyclictest703-21snmpd12:05:470
66319988,0cyclictest294-21hwrng12:36:300
66319988,0cyclictest294-21hwrng12:10:550
66319988,0cyclictest294-21hwrng11:00:160
66319988,0cyclictest294-21hwrng10:53:040
66319988,0cyclictest294-21hwrng09:46:320
66319988,0cyclictest294-21hwrng09:41:250
66319988,0cyclictest294-21hwrng09:07:370
66319988,0cyclictest294-21hwrng09:04:330
66319988,0cyclictest294-21hwrng08:58:230
66319988,0cyclictest294-21hwrng08:52:150
66319988,0cyclictest294-21hwrng08:45:050
66319988,0cyclictest294-21hwrng08:44:030
66319988,0cyclictest294-21hwrng08:36:530
66319988,0cyclictest294-21hwrng08:34:500
66319988,0cyclictest294-21hwrng08:22:340
66319987,1cyclictest703-21snmpd10:45:330
66319987,1cyclictest703-21snmpd09:30:160
66319987,1cyclictest703-21snmpd08:16:440
66319987,1cyclictest703-21snmpd08:05:430
66319987,1cyclictest703-21snmpd07:35:060
66319987,1cyclictest294-21hwrng07:29:180
66319986,2cyclictest703-21snmpd11:56:380
66319986,2cyclictest703-21snmpd11:46:520
66319986,2cyclictest703-21snmpd11:07:370
66319986,2cyclictest703-21snmpd09:18:070
66319986,2cyclictest703-21snmpd08:27:300
66319986,2cyclictest703-21snmpd07:40:470
66319986,2cyclictest703-21snmpd07:17:270
66319985,2cyclictest703-21snmpd08:14:290
66319985,1cyclictest28054-21ssh09:58:100
66319977,0cyclictest703-21snmpd12:25:560
66319977,0cyclictest294-21hwrng10:25:260
66319977,0cyclictest294-21hwrng10:16:140
66319977,0cyclictest294-21hwrng09:12:430
66319977,0cyclictest294-21hwrng07:50:480
66319977,0cyclictest294-21hwrng07:21:070
66319976,1cyclictest9548-21ntp_kernel_pll_09:35:190
66319976,1cyclictest703-21snmpd09:21:340
66319976,1cyclictest703-21snmpd07:55:160
66319976,1cyclictest703-21snmpd07:10:510
66319976,1cyclictest675-21gltestperf11:20:160
66319976,1cyclictest26369-21ntp_kernel_err11:50:150
66319976,1cyclictest21449-21ntp_kernel_pll_09:50:160
66319974,3cyclictest22390-21apt-get10:30:120
66319974,2cyclictest703-21snmpd12:17:570
66319974,2cyclictest703-21snmpd10:38:560
66319974,2cyclictest29870-21cat10:00:150
66319974,1cyclictest191rcu_preempt12:30:140
66319973,4cyclictest2130-21sed10:05:170
66319965,1cyclictest31922-21timerandwakeup10:40:220
66319964,2cyclictest703-21snmpd11:41:170
66319964,2cyclictest703-21snmpd07:31:000
66319962,3cyclictest6154-21ntpq10:10:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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