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2025-12-01 - 22:38

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 Mon Dec 01, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30780993737,0cyclictest11687-21fwupd07:40:210
30780992018,1cyclictest55650irq/125-lan09:30:150
30780991918,1cyclictest55650irq/125-lan12:35:170
30780991918,1cyclictest55650irq/125-lan12:30:480
30780991918,1cyclictest55650irq/125-lan12:20:580
30780991918,1cyclictest55650irq/125-lan12:15:210
30780991918,1cyclictest55650irq/125-lan12:06:400
30780991918,1cyclictest55650irq/125-lan12:00:120
30780991918,1cyclictest55650irq/125-lan11:56:530
30780991918,1cyclictest55650irq/125-lan11:31:270
30780991918,1cyclictest55650irq/125-lan11:18:190
30780991918,1cyclictest55650irq/125-lan11:03:460
30780991918,1cyclictest55650irq/125-lan10:38:340
30780991918,1cyclictest55650irq/125-lan10:17:190
30780991918,1cyclictest55650irq/125-lan10:10:210
30780991918,1cyclictest55650irq/125-lan10:08:390
30780991918,1cyclictest55650irq/125-lan10:01:530
30780991918,1cyclictest55650irq/125-lan09:59:280
30780991918,1cyclictest55650irq/125-lan09:52:020
30780991918,1cyclictest55650irq/125-lan09:08:270
30780991918,1cyclictest55650irq/125-lan07:56:060
30780991818,0cyclictest55650irq/125-lan11:41:280
30780991818,0cyclictest55650irq/125-lan10:52:330
30780991818,0cyclictest55650irq/125-lan10:34:200
30780991818,0cyclictest55650irq/125-lan10:20:110
30780991818,0cyclictest55650irq/125-lan09:26:020
30780991817,1cyclictest55650irq/125-lan12:29:030
30780991817,1cyclictest55650irq/125-lan12:11:570
30780991817,1cyclictest55650irq/125-lan11:50:260
30780991817,1cyclictest55650irq/125-lan11:47:430
30780991817,1cyclictest55650irq/125-lan11:35:190
30780991817,1cyclictest55650irq/125-lan11:25:190
30780991817,1cyclictest55650irq/125-lan11:20:450
30780991817,1cyclictest55650irq/125-lan11:08:140
30780991817,1cyclictest55650irq/125-lan10:48:340
30780991817,1cyclictest55650irq/125-lan10:41:330
30780991817,1cyclictest55650irq/125-lan10:25:520
30780991817,1cyclictest55650irq/125-lan09:47:260
30780991817,1cyclictest55650irq/125-lan09:35:370
30780991817,1cyclictest55650irq/125-lan09:21:550
30780991817,1cyclictest55650irq/125-lan09:18:070
30780991817,1cyclictest55650irq/125-lan09:10:120
30780991817,1cyclictest55650irq/125-lan08:24:280
30780991817,1cyclictest55650irq/125-lan08:02:540
30780991817,1cyclictest55650irq/125-lan07:32:550
30780991717,0cyclictest55650irq/125-lan08:35:000
30780991716,1cyclictest55650irq/125-lan11:10:510
30780991716,1cyclictest55650irq/125-lan10:55:350
30780991716,1cyclictest55650irq/125-lan09:40:220
30780991716,1cyclictest55650irq/125-lan08:45:090
30780991716,1cyclictest55650irq/125-lan08:38:170
30780991716,1cyclictest55650irq/125-lan08:05:270
30780991716,1cyclictest55650irq/125-lan07:24:110
30780991716,1cyclictest55650irq/125-lan07:12:210
30780991615,1cyclictest55650irq/125-lan08:56:470
30780991615,1cyclictest55650irq/125-lan07:15:010
30784991515,0cyclictest294-21hwrng08:30:151
30784991514,1cyclictest703-21snmpd08:25:121
30780991515,0cyclictest55650irq/125-lan09:02:040
30780991515,0cyclictest55650irq/125-lan07:28:120
30780991514,1cyclictest55650irq/125-lan08:26:170
30780991514,1cyclictest55650irq/125-lan07:50:410
30780991413,1cyclictest55650irq/125-lan08:50:040
30780991413,1cyclictest55650irq/125-lan08:17:410
30780991413,1cyclictest55650irq/125-lan07:35:120
30780991312,1cyclictest55650irq/125-lan08:10:130
30784991211,1cyclictest24760-21kworker/1:2+events12:33:401
30784991111,0cyclictest24760-21kworker/1:2+events07:10:431
30780991110,1cyclictest55650irq/125-lan08:40:520
30780991110,1cyclictest55650irq/125-lan07:45:050
3078499109,1cyclictest6964-21ntp_kernel_pll_07:30:171
3078499109,1cyclictest26347-21ntp_kernel_err11:20:151
3078499108,1cyclictest6772-21ntp_kernel_pll_12:10:171
3078499106,3cyclictest703-21snmpd11:41:351
307849998,1cyclictest9478-21ntp_kernel_err11:00:181
307849998,1cyclictest703-21snmpd12:04:461
307849998,1cyclictest703-21snmpd10:09:331
307849998,1cyclictest703-21snmpd08:01:171
307849998,1cyclictest703-21snmpd07:42:341
307849998,1cyclictest437-21NetworkManager08:20:141
307849997,2cyclictest10816-21mailstats09:05:231
307849997,1cyclictest703-21snmpd10:13:461
307849997,1cyclictest703-21snmpd07:51:441
307849996,3cyclictest703-21snmpd10:46:231
307849996,3cyclictest703-21snmpd09:30:201
307849996,2cyclictest703-21snmpd12:21:421
307849996,2cyclictest703-21snmpd09:53:581
307849996,2cyclictest703-21snmpd08:55:011
307849988,0cyclictest703-21snmpd12:27:361
307849988,0cyclictest703-21snmpd09:12:021
307849988,0cyclictest294-21hwrng12:35:591
307849988,0cyclictest294-21hwrng12:18:361
307849988,0cyclictest294-21hwrng11:58:061
307849988,0cyclictest294-21hwrng10:41:181
307849988,0cyclictest294-21hwrng10:29:021
307849988,0cyclictest294-21hwrng10:04:261
307849988,0cyclictest294-21hwrng09:48:041
307849988,0cyclictest294-21hwrng09:40:531
307849988,0cyclictest294-21hwrng09:27:341
307849988,0cyclictest294-21hwrng08:42:311
307849988,0cyclictest294-21hwrng08:35:221
307849988,0cyclictest294-21hwrng08:18:581
307849988,0cyclictest294-21hwrng07:16:311
307849987,1cyclictest703-21snmpd11:31:511
307849987,1cyclictest703-21snmpd11:13:581
307849987,1cyclictest703-21snmpd10:59:291
307849987,1cyclictest703-21snmpd08:46:031
307849987,1cyclictest703-21snmpd07:39:191
307849987,1cyclictest294-21hwrng11:15:051
307849987,1cyclictest294-21hwrng10:35:101
307849987,1cyclictest294-21hwrng10:22:521
307849987,1cyclictest19713-21/usr/sbin/munin08:05:231
307849987,1cyclictest17246-21head09:55:131
307849986,2cyclictest703-21snmpd09:36:471
307849986,2cyclictest703-21snmpd07:46:071
307849986,1cyclictest0-21swapper/111:35:151
307849985,2cyclictest703-21snmpd11:07:331
307849985,2cyclictest703-21snmpd07:28:581
307849977,0cyclictest703-21snmpd09:15:551
307849977,0cyclictest294-21hwrng11:46:511
307849977,0cyclictest294-21hwrng10:50:311
307849977,0cyclictest294-21hwrng09:20:241
307849977,0cyclictest294-21hwrng08:50:421
307849976,1cyclictest703-21snmpd12:08:231
307849974,2cyclictest703-21snmpd09:02:011
307849974,2cyclictest703-21snmpd08:10:051
307849974,2cyclictest703-21snmpd07:55:031
307849965,1cyclictest2724-21cpuspeed_turbos07:20:111
307849963,2cyclictest0-21swapper/111:50:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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