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2025-07-06 - 00:16

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 Sat Jul 05, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16683993838,0cyclictest22175-21fwupd10:50:451
16683992019,1cyclictest55650irq/125-lan11:30:181
16683991918,1cyclictest55650irq/125-lan12:31:351
16683991918,1cyclictest55650irq/125-lan11:47:081
16683991918,1cyclictest55650irq/125-lan11:25:111
16683991918,1cyclictest55650irq/125-lan11:20:351
16683991918,1cyclictest55650irq/125-lan10:59:081
16683991918,1cyclictest55650irq/125-lan10:42:001
16683991918,1cyclictest55650irq/125-lan10:03:301
16683991918,1cyclictest55650irq/125-lan09:36:551
16683991918,1cyclictest55650irq/125-lan09:31:191
16683991917,1cyclictest55650irq/125-lan09:54:471
16683991818,0cyclictest55650irq/125-lan09:40:141
16683991817,1cyclictest55650irq/125-lan12:39:481
16683991817,1cyclictest55650irq/125-lan12:26:041
16683991817,1cyclictest55650irq/125-lan12:21:091
16683991817,1cyclictest55650irq/125-lan12:16:041
16683991817,1cyclictest55650irq/125-lan12:10:201
16683991817,1cyclictest55650irq/125-lan12:05:011
16683991817,1cyclictest55650irq/125-lan11:59:161
16683991817,1cyclictest55650irq/125-lan11:50:051
16683991817,1cyclictest55650irq/125-lan11:41:471
16683991817,1cyclictest55650irq/125-lan11:38:161
16683991817,1cyclictest55650irq/125-lan11:17:161
16683991817,1cyclictest55650irq/125-lan11:13:121
16683991817,1cyclictest55650irq/125-lan11:06:031
16683991817,1cyclictest55650irq/125-lan10:45:121
16683991817,1cyclictest55650irq/125-lan10:30:181
16683991817,1cyclictest55650irq/125-lan10:26:401
16683991817,1cyclictest55650irq/125-lan10:21:341
16683991817,1cyclictest55650irq/125-lan10:15:181
16683991817,1cyclictest55650irq/125-lan10:10:561
16683991817,1cyclictest55650irq/125-lan10:06:201
16683991817,1cyclictest55650irq/125-lan09:59:201
16683991817,1cyclictest55650irq/125-lan09:25:201
16683991817,1cyclictest55650irq/125-lan09:20:221
16683991817,1cyclictest55650irq/125-lan09:17:521
16683991817,1cyclictest55650irq/125-lan09:10:081
16683991817,1cyclictest55650irq/125-lan08:55:151
16683991817,1cyclictest55650irq/125-lan08:41:171
16683991817,1cyclictest55650irq/125-lan08:31:141
16683991817,1cyclictest55650irq/125-lan08:15:071
16683991817,1cyclictest55650irq/125-lan08:07:451
16683991817,1cyclictest55650irq/125-lan08:01:471
16683991817,1cyclictest55650irq/125-lan07:55:321
16683991817,1cyclictest55650irq/125-lan07:41:061
16683991817,1cyclictest55650irq/125-lan07:39:171
16683991817,1cyclictest55650irq/125-lan07:23:141
16683991817,1cyclictest55650irq/125-lan07:15:131
16683991817,1cyclictest55650irq/125-lan07:12:151
16683991817,0cyclictest55650irq/125-lan11:00:171
16683991816,1cyclictest55650irq/125-lan10:35:311
16678991815,2cyclictest703-21snmpd12:20:060
16683991717,0cyclictest55650irq/125-lan07:27:181
16683991716,1cyclictest55650irq/125-lan12:02:241
16683991716,1cyclictest55650irq/125-lan09:48:101
16683991716,1cyclictest55650irq/125-lan09:09:211
16683991716,1cyclictest55650irq/125-lan08:11:111
16683991716,1cyclictest55650irq/125-lan07:45:321
16683991716,1cyclictest55650irq/125-lan07:33:471
16683991616,0cyclictest55650irq/125-lan08:53:231
16683991616,0cyclictest55650irq/125-lan08:45:531
16683991616,0cyclictest55650irq/125-lan08:25:271
16683991616,0cyclictest55650irq/125-lan08:23:041
16683991615,1cyclictest55650irq/125-lan08:35:331
16683991615,1cyclictest55650irq/125-lan07:50:111
16683991413,1cyclictest55650irq/125-lan09:00:141
16678991414,0cyclictest294-21hwrng10:59:470
16678991313,0cyclictest294-21hwrng11:38:410
16678991313,0cyclictest294-21hwrng11:31:310
16678991313,0cyclictest294-21hwrng07:15:310
16678991212,0cyclictest294-21hwrng12:09:240
16678991212,0cyclictest294-21hwrng10:46:280
16678991212,0cyclictest294-21hwrng10:40:190
16678991212,0cyclictest294-21hwrng10:04:290
16678991212,0cyclictest294-21hwrng09:36:500
16678991212,0cyclictest294-21hwrng09:15:210
16678991212,0cyclictest294-21hwrng08:49:440
16678991111,0cyclictest294-21hwrng11:45:520
16678991111,0cyclictest294-21hwrng10:11:390
1667899109,1cyclictest25397-21sendmail10:19:590
1667899108,1cyclictest703-21snmpd12:34:270
1667899106,3cyclictest703-21snmpd09:46:510
1667899106,3cyclictest703-21snmpd08:07:020
16678991010,0cyclictest294-21hwrng12:13:300
16678991010,0cyclictest294-21hwrng11:40:450
166789999,0cyclictest294-21hwrng11:22:180
166789998,1cyclictest703-21snmpd10:34:230
166789998,1cyclictest703-21snmpd09:10:420
166789998,1cyclictest703-21snmpd08:57:040
166789998,1cyclictest703-21snmpd07:54:140
166789998,1cyclictest703-21snmpd07:40:260
166789998,1cyclictest455-21in:imuxsock10:29:220
166789997,1cyclictest703-21snmpd07:59:330
166789997,1cyclictest30770-21latency_hist11:30:000
166789996,2cyclictest703-21snmpd10:22:190
166789996,2cyclictest703-21snmpd08:29:330
166789995,3cyclictest7390-21ntpq10:35:210
166789988,0cyclictest703-21snmpd11:57:470
166789988,0cyclictest294-21hwrng12:37:030
166789988,0cyclictest294-21hwrng12:27:510
166789988,0cyclictest294-21hwrng11:14:080
166789988,0cyclictest294-21hwrng10:50:340
166789988,0cyclictest294-21hwrng10:07:330
166789988,0cyclictest294-21hwrng09:40:560
166789988,0cyclictest294-21hwrng09:01:000
166789988,0cyclictest294-21hwrng08:37:280
166789988,0cyclictest294-21hwrng08:30:160
166789988,0cyclictest294-21hwrng08:01:370
166789988,0cyclictest294-21hwrng07:47:160
166789988,0cyclictest294-21hwrng07:34:590
166789987,1cyclictest703-21snmpd12:02:220
166789987,1cyclictest703-21snmpd09:50:100
166789987,1cyclictest703-21snmpd09:05:280
166789987,1cyclictest31625-21ntp_kernel_err11:00:190
166789987,1cyclictest22040-21irqstats11:50:180
166789986,2cyclictest703-21snmpd11:06:420
166789986,2cyclictest703-21snmpd08:18:480
166789986,2cyclictest22717-21cat07:25:160
166789985,3cyclictest703-21snmpd09:55:100
166789985,2cyclictest703-21snmpd11:16:330
166789977,0cyclictest294-21hwrng09:20:270
166789977,0cyclictest294-21hwrng07:12:270
166789976,1cyclictest703-21snmpd09:26:320
166789976,1cyclictest703-21snmpd08:12:510
166789976,1cyclictest21158-21ntp_kernel_pll_07:20:210
166789976,1cyclictest17644-21fschecks_count12:15:130
166789976,1cyclictest11021-21cat08:20:160
166789975,2cyclictest703-21snmpd09:30:470
166789975,1cyclictest703-21snmpd08:40:030
166789966,0cyclictest294-21hwrng07:38:030
166789953,1cyclictest22732-21ntpq08:50:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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