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2025-06-16 - 20:03

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 Mon Jun 16, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24059992626,0cyclictest27058-21fwupd08:41:211
24059992019,1cyclictest55650irq/125-lan12:36:351
24059991918,1cyclictest55650irq/125-lan12:29:541
24059991918,1cyclictest55650irq/125-lan12:15:211
24059991918,1cyclictest55650irq/125-lan12:01:341
24059991918,1cyclictest55650irq/125-lan11:50:231
24059991918,1cyclictest55650irq/125-lan11:45:151
24059991918,1cyclictest55650irq/125-lan11:43:451
24059991918,1cyclictest55650irq/125-lan11:18:431
24059991918,1cyclictest55650irq/125-lan11:14:271
24059991918,1cyclictest55650irq/125-lan10:55:011
24059991918,1cyclictest55650irq/125-lan10:48:211
24059991918,1cyclictest55650irq/125-lan10:31:201
24059991918,1cyclictest55650irq/125-lan10:05:051
24059991918,1cyclictest55650irq/125-lan10:00:021
24059991918,1cyclictest55650irq/125-lan09:57:351
24059991918,1cyclictest55650irq/125-lan09:42:151
24059991918,1cyclictest55650irq/125-lan09:34:531
24059991918,1cyclictest55650irq/125-lan09:22:361
24059991918,1cyclictest55650irq/125-lan08:59:481
24059991918,1cyclictest55650irq/125-lan08:22:081
24059991918,1cyclictest55650irq/125-lan07:27:261
24059991818,0cyclictest55650irq/125-lan11:34:531
24059991818,0cyclictest55650irq/125-lan10:25:531
24059991818,0cyclictest55650irq/125-lan07:57:451
24059991817,1cyclictest55650irq/125-lan12:22:031
24059991817,1cyclictest55650irq/125-lan12:12:041
24059991817,1cyclictest55650irq/125-lan12:08:451
24059991817,1cyclictest55650irq/125-lan11:55:371
24059991817,1cyclictest55650irq/125-lan11:25:501
24059991817,1cyclictest55650irq/125-lan11:24:311
24059991817,1cyclictest55650irq/125-lan11:05:431
24059991817,1cyclictest55650irq/125-lan10:55:311
24059991817,1cyclictest55650irq/125-lan10:40:011
24059991817,1cyclictest55650irq/125-lan10:14:101
24059991817,1cyclictest55650irq/125-lan09:54:541
24059991817,1cyclictest55650irq/125-lan09:48:061
24059991817,1cyclictest55650irq/125-lan09:15:211
24059991817,1cyclictest55650irq/125-lan08:46:331
24059991817,1cyclictest55650irq/125-lan08:30:311
24059991817,1cyclictest55650irq/125-lan08:16:021
24059991817,1cyclictest55650irq/125-lan08:02:401
24059991816,2cyclictest55650irq/125-lan11:02:361
24059991816,1cyclictest55650irq/125-lan09:35:171
24059991717,0cyclictest55650irq/125-lan09:11:441
24059991716,1cyclictest55650irq/125-lan12:30:141
24059991716,1cyclictest55650irq/125-lan11:37:231
24059991716,1cyclictest55650irq/125-lan10:35:421
24059991716,1cyclictest55650irq/125-lan10:20:051
24059991716,1cyclictest55650irq/125-lan10:15:161
24059991716,1cyclictest55650irq/125-lan09:25:241
24059991716,1cyclictest55650irq/125-lan08:27:101
24059991716,1cyclictest55650irq/125-lan08:06:171
24059991716,1cyclictest55650irq/125-lan07:42:301
24059991716,1cyclictest55650irq/125-lan07:23:491
24059991616,0cyclictest55650irq/125-lan07:31:551
24059991616,0cyclictest55650irq/125-lan07:16:331
24059991615,1cyclictest55650irq/125-lan08:11:031
24059991615,1cyclictest55650irq/125-lan07:45:111
24059991615,1cyclictest55650irq/125-lan07:35:021
24059991514,1cyclictest55650irq/125-lan09:00:021
24059991514,1cyclictest55650irq/125-lan08:54:021
24059991514,1cyclictest55650irq/125-lan08:36:581
24055991515,0cyclictest294-21hwrng11:58:180
24059991413,1cyclictest55650irq/125-lan07:50:201
24055991313,0cyclictest294-21hwrng10:51:450
24055991313,0cyclictest294-21hwrng07:38:130
24059991211,1cyclictest55650irq/125-lan09:05:241
24059991211,1cyclictest55650irq/125-lan07:10:131
2405599108,1cyclictest703-21snmpd10:32:520
24055991010,0cyclictest294-21hwrng11:48:040
240559998,1cyclictest7586-21ntp_kernel_pll_07:50:190
240559998,1cyclictest703-21snmpd12:20:080
240559998,1cyclictest703-21snmpd12:15:020
240559998,1cyclictest703-21snmpd11:44:400
240559998,1cyclictest703-21snmpd11:17:470
240559998,1cyclictest21647-21ntp_kernel_pll_10:10:190
240559997,2cyclictest703-21snmpd10:59:350
240559996,2cyclictest703-21snmpd12:04:340
240559996,2cyclictest703-21snmpd10:46:170
240559996,2cyclictest703-21snmpd09:30:290
240559996,2cyclictest703-21snmpd08:38:510
240559996,2cyclictest703-21snmpd08:01:520
240559996,2cyclictest703-21snmpd07:49:050
240559994,5cyclictest20928-21grep08:25:180
240559988,0cyclictest703-21snmpd11:11:410
240559988,0cyclictest703-21snmpd09:56:060
240559988,0cyclictest703-21snmpd09:42:320
240559988,0cyclictest703-21snmpd09:36:470
240559988,0cyclictest703-21snmpd07:22:510
240559988,0cyclictest701-21lldpd11:52:160
240559988,0cyclictest294-21hwrng11:00:580
240559987,1cyclictest703-21snmpd11:07:020
240559987,1cyclictest703-21snmpd10:09:060
240559987,1cyclictest703-21snmpd09:25:110
240559987,1cyclictest703-21snmpd08:57:430
240559987,1cyclictest703-21snmpd08:45:540
240559987,1cyclictest703-21snmpd08:31:150
240559987,1cyclictest703-21snmpd08:19:510
240559987,1cyclictest20651-21ntp_kernel_err11:30:190
240559987,1cyclictest1306-21cpuspeed_turbos10:25:150
240559986,2cyclictest703-21snmpd12:12:190
240559986,2cyclictest703-21snmpd08:53:100
240559986,2cyclictest703-21snmpd07:43:400
240559985,3cyclictest3307-21ntpq09:05:220
240559985,3cyclictest30843-21ntpq07:25:180
240559985,2cyclictest703-21snmpd08:41:230
240559985,2cyclictest703-21snmpd08:14:110
240559984,3cyclictest14610-21ntpq12:30:210
240559977,0cyclictest703-21snmpd10:22:070
240559977,0cyclictest703-21snmpd10:04:590
240559977,0cyclictest703-21snmpd07:13:460
240559977,0cyclictest26971-21grep07:15:170
240559976,1cyclictest703-21snmpd09:48:210
240559976,1cyclictest703-21snmpd09:03:340
240559976,1cyclictest32626-21ntp_offset07:30:170
240559976,1cyclictest16691-21pmu-power11:25:220
240559976,1cyclictest0-21swapper/012:25:210
240559975,2cyclictest703-21snmpd12:09:040
240559975,2cyclictest703-21snmpd10:17:520
240559975,2cyclictest703-21snmpd08:21:060
240559973,3cyclictest703-21snmpd08:06:280
240559966,0cyclictest294-21hwrng10:39:270
240559966,0cyclictest294-21hwrng09:12:250
240559965,1cyclictest9372-21fschecks_time07:55:130
240559965,1cyclictest13086-21ntp_kernel_pll_09:20:190
240559965,1cyclictest0-21swapper/011:35:200
240559965,1cyclictest0-21swapper/010:40:550
240559964,2cyclictest703-21snmpd12:35:020
240559963,3cyclictest8960-21ssh09:15:220
240559963,3cyclictest15475-21ssh11:24:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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