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2025-11-25 - 22:30

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 376 highest latencies:
System rack8slot7s.osadl.org (updated Tue Nov 25, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13059994242,0cyclictest5291-21fwupd11:15:170
13062992018,1cyclictest55650irq/125-lan11:29:411
13062991918,1cyclictest55650irq/125-lan12:21:011
13062991918,1cyclictest55650irq/125-lan12:13:451
13062991918,1cyclictest55650irq/125-lan12:01:161
13062991918,1cyclictest55650irq/125-lan11:50:141
13062991918,1cyclictest55650irq/125-lan11:40:151
13062991918,1cyclictest55650irq/125-lan11:00:011
13062991918,1cyclictest55650irq/125-lan10:50:221
13062991918,1cyclictest55650irq/125-lan10:42:211
13062991918,1cyclictest55650irq/125-lan10:15:211
13062991918,1cyclictest55650irq/125-lan10:05:331
13062991918,1cyclictest55650irq/125-lan09:46:111
13062991918,1cyclictest55650irq/125-lan09:30:161
13062991918,1cyclictest55650irq/125-lan09:28:221
13062991918,1cyclictest55650irq/125-lan08:46:421
13062991918,1cyclictest55650irq/125-lan08:36:491
13062991918,1cyclictest55650irq/125-lan08:30:251
13062991918,1cyclictest55650irq/125-lan07:25:211
13062991818,0cyclictest55650irq/125-lan11:48:401
13062991818,0cyclictest55650irq/125-lan09:15:181
13062991818,0cyclictest55650irq/125-lan08:17:201
13062991817,1cyclictest55650irq/125-lan12:30:521
13062991817,1cyclictest55650irq/125-lan12:29:021
13062991817,1cyclictest55650irq/125-lan12:17:551
13062991817,1cyclictest55650irq/125-lan11:56:011
13062991817,1cyclictest55650irq/125-lan11:20:171
13062991817,1cyclictest55650irq/125-lan11:16:031
13062991817,1cyclictest55650irq/125-lan11:10:071
13062991817,1cyclictest55650irq/125-lan11:05:281
13062991817,1cyclictest55650irq/125-lan11:04:241
13062991817,1cyclictest55650irq/125-lan10:45:341
13062991817,1cyclictest55650irq/125-lan10:38:361
13062991817,1cyclictest55650irq/125-lan10:31:001
13062991817,1cyclictest55650irq/125-lan10:25:141
13062991817,1cyclictest55650irq/125-lan10:20:131
13062991817,1cyclictest55650irq/125-lan10:02:501
13062991817,1cyclictest55650irq/125-lan09:23:561
13062991817,1cyclictest55650irq/125-lan09:11:011
13062991817,1cyclictest55650irq/125-lan08:54:211
13062991817,1cyclictest55650irq/125-lan07:58:211
13062991817,1cyclictest55650irq/125-lan07:46:411
13062991817,1cyclictest55650irq/125-lan07:42:581
13062991817,1cyclictest55650irq/125-lan07:31:121
13062991716,1cyclictest55650irq/125-lan12:05:161
13062991716,1cyclictest55650irq/125-lan11:36:551
13062991716,1cyclictest55650irq/125-lan11:30:151
13062991716,1cyclictest55650irq/125-lan10:10:131
13062991716,1cyclictest55650irq/125-lan09:55:271
13062991716,1cyclictest55650irq/125-lan09:52:221
13062991716,1cyclictest55650irq/125-lan09:40:091
13062991716,1cyclictest55650irq/125-lan09:05:041
13062991716,1cyclictest55650irq/125-lan08:55:221
13062991716,1cyclictest55650irq/125-lan08:10:121
13062991716,1cyclictest55650irq/125-lan07:20:171
13062991615,1cyclictest55650irq/125-lan09:35:361
13062991615,1cyclictest55650irq/125-lan09:01:571
13062991615,1cyclictest55650irq/125-lan08:40:201
13062991615,1cyclictest55650irq/125-lan08:09:341
13062991615,1cyclictest55650irq/125-lan08:04:341
13062991615,1cyclictest55650irq/125-lan07:39:021
13062991514,1cyclictest55650irq/125-lan08:25:201
13062991514,1cyclictest55650irq/125-lan08:22:251
13062991514,1cyclictest55650irq/125-lan07:10:521
13062991413,1cyclictest55650irq/125-lan07:53:291
13062991413,1cyclictest55650irq/125-lan07:16:171
13059991313,0cyclictest294-21hwrng11:54:560
13059991313,0cyclictest294-21hwrng11:46:450
13059991313,0cyclictest294-21hwrng10:54:300
13059991313,0cyclictest294-21hwrng10:33:000
13059991313,0cyclictest294-21hwrng07:55:190
13059991212,0cyclictest294-21hwrng12:31:470
13059991212,0cyclictest294-21hwrng11:44:420
13059991212,0cyclictest294-21hwrng11:14:590
13059991212,0cyclictest294-21hwrng10:36:050
13059991212,0cyclictest294-21hwrng10:21:450
13059991212,0cyclictest294-21hwrng09:55:070
13059991212,0cyclictest294-21hwrng09:52:040
13059991212,0cyclictest294-21hwrng09:48:590
13059991212,0cyclictest294-21hwrng09:40:480
13059991212,0cyclictest294-21hwrng09:33:370
13059991111,0cyclictest294-21hwrng09:28:300
13059991111,0cyclictest294-21hwrng09:14:100
1305999108,1cyclictest703-21snmpd10:57:010
1305999108,1cyclictest703-21snmpd08:41:220
13059991010,0cyclictest294-21hwrng11:29:190
13059991010,0cyclictest294-21hwrng10:47:200
13059991010,0cyclictest294-21hwrng10:19:430
13059991010,0cyclictest294-21hwrng08:25:010
13059991010,0cyclictest294-21hwrng07:11:170
130599998,1cyclictest703-21snmpd09:16:210
130599998,1cyclictest17543-21ntp_kernel_pll_07:20:160
130599998,1cyclictest15545-21cut12:04:590
130599996,2cyclictest703-21snmpd12:06:080
130599996,2cyclictest703-21snmpd08:37:100
130599996,2cyclictest703-21snmpd07:47:070
130599996,2cyclictest703-21snmpd07:30:260
130599988,0cyclictest703-21snmpd10:25:570
130599988,0cyclictest703-21snmpd07:52:000
130599988,0cyclictest294-21hwrng12:18:290
130599988,0cyclictest294-21hwrng12:13:220
130599988,0cyclictest294-21hwrng11:30:210
130599988,0cyclictest294-21hwrng11:21:080
130599988,0cyclictest294-21hwrng10:41:120
130599988,0cyclictest294-21hwrng10:10:290
130599988,0cyclictest294-21hwrng10:06:230
130599988,0cyclictest294-21hwrng09:09:030
130599988,0cyclictest294-21hwrng08:11:420
130599988,0cyclictest294-21hwrng08:07:360
130599988,0cyclictest294-21hwrng07:38:560
130599988,0cyclictest294-21hwrng07:18:270
130599987,1cyclictest294-21hwrng07:29:430
130599986,2cyclictest703-21snmpd11:36:290
130599986,1cyclictest703-21snmpd09:36:480
130599985,2cyclictest703-21snmpd12:22:040
130599985,2cyclictest703-21snmpd11:00:250
130599985,2cyclictest703-21snmpd08:59:080
130599984,3cyclictest12436-21sh12:35:180
130599977,0cyclictest294-21hwrng11:55:570
130599977,0cyclictest294-21hwrng09:20:180
130599977,0cyclictest294-21hwrng08:50:360
130599977,0cyclictest294-21hwrng08:45:290
130599975,2cyclictest703-21snmpd09:02:300
130599975,2cyclictest703-21snmpd08:19:000
130599975,2cyclictest171ktimers/008:20:200
130599974,2cyclictest703-21snmpd10:03:190
130599974,2cyclictest703-21snmpd07:41:480
130599966,0cyclictest703-21snmpd08:01:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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