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2025-02-11 - 03:44

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 Tue Feb 11, 2025 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5239993535,0cyclictest19512-21fwupd22:23:221
5239991919,0cyclictest294-21hwrng22:11:111
5239991919,0cyclictest294-21hwrng22:11:101
5239991918,1cyclictest55650irq/125-lan23:50:281
5239991918,1cyclictest55650irq/125-lan23:39:231
5239991918,1cyclictest55650irq/125-lan23:27:291
5239991918,1cyclictest55650irq/125-lan23:24:281
5239991918,1cyclictest55650irq/125-lan23:19:371
5239991918,1cyclictest55650irq/125-lan22:45:041
5239991918,1cyclictest55650irq/125-lan22:41:401
5239991918,1cyclictest55650irq/125-lan21:57:031
5239991918,1cyclictest55650irq/125-lan21:45:001
5239991918,1cyclictest55650irq/125-lan21:34:471
5239991918,1cyclictest55650irq/125-lan21:26:231
5239991918,1cyclictest55650irq/125-lan21:20:561
5239991918,1cyclictest55650irq/125-lan00:30:251
5239991918,1cyclictest55650irq/125-lan00:17:411
5239991918,1cyclictest55650irq/125-lan00:08:171
5239991917,2cyclictest55650irq/125-lan23:09:041
5239991917,2cyclictest55650irq/125-lan21:16:071
5239991917,1cyclictest55650irq/125-lan22:30:081
5239991818,0cyclictest55650irq/125-lan22:50:511
5239991818,0cyclictest55650irq/125-lan22:36:131
5239991818,0cyclictest55650irq/125-lan21:39:391
5239991817,1cyclictest55650irq/125-lan23:47:591
5239991817,1cyclictest55650irq/125-lan23:30:471
5239991817,1cyclictest55650irq/125-lan23:02:501
5239991817,1cyclictest55650irq/125-lan22:55:041
5239991817,1cyclictest55650irq/125-lan22:05:241
5239991817,1cyclictest55650irq/125-lan22:01:241
5239991817,1cyclictest55650irq/125-lan21:54:371
5239991817,1cyclictest55650irq/125-lan21:10:241
5239991817,1cyclictest55650irq/125-lan20:31:211
5239991817,1cyclictest55650irq/125-lan20:05:141
5239991817,1cyclictest55650irq/125-lan19:56:271
5239991817,1cyclictest55650irq/125-lan00:35:311
5239991817,1cyclictest55650irq/125-lan00:27:551
5239991817,1cyclictest55650irq/125-lan00:10:101
5239991817,1cyclictest55650irq/125-lan00:00:101
5239991816,1cyclictest55650irq/125-lan23:55:151
5239991816,1cyclictest55650irq/125-lan21:47:231
5239991717,0cyclictest55650irq/125-lan23:44:411
5239991717,0cyclictest55650irq/125-lan20:19:011
5239991716,1cyclictest55650irq/125-lan23:13:291
5239991716,1cyclictest55650irq/125-lan22:25:201
5239991716,1cyclictest55650irq/125-lan22:18:111
5239991716,1cyclictest55650irq/125-lan21:05:161
5239991716,1cyclictest55650irq/125-lan21:03:231
5239991716,1cyclictest55650irq/125-lan20:40:121
5239991716,1cyclictest55650irq/125-lan20:20:211
5239991716,1cyclictest55650irq/125-lan20:00:181
5239991716,1cyclictest55650irq/125-lan19:50:191
5239991716,1cyclictest55650irq/125-lan19:48:201
5239991716,1cyclictest55650irq/125-lan19:18:581
5239991716,1cyclictest55650irq/125-lan00:20:161
5239991616,0cyclictest55650irq/125-lan19:40:011
5239991615,1cyclictest55650irq/125-lan19:31:011
5239991615,1cyclictest55650irq/125-lan19:29:511
5239991615,1cyclictest55650irq/125-lan19:20:161
5239991615,1cyclictest55650irq/125-lan19:12:521
5239991515,0cyclictest55650irq/125-lan20:10:171
5239991514,1cyclictest55650irq/125-lan20:55:201
5239991514,1cyclictest55650irq/125-lan20:47:401
5239991414,0cyclictest294-21hwrng20:39:011
5239991413,1cyclictest55650irq/125-lan20:27:041
5239991413,1cyclictest55650irq/125-lan19:35:201
5239991312,1cyclictest55650irq/125-lan20:50:161
523599109,1cyclictest32545-21proc_pri22:00:190
5235991010,0cyclictest294-21hwrng21:42:300
52359999,0cyclictest294-21hwrng22:33:420
52359998,1cyclictest703-21snmpd21:22:390
52359998,1cyclictest703-21snmpd20:51:010
52359998,1cyclictest703-21snmpd19:19:410
52359998,1cyclictest703-21snmpd00:19:560
52359997,2cyclictest9664-21ntp_kernel_pll_19:20:170
52359997,2cyclictest17034-21ntp_kernel_pll_22:20:170
52359996,2cyclictest703-21snmpd22:42:260
52359988,0cyclictest703-21snmpd23:16:570
52359988,0cyclictest703-21snmpd21:46:070
52359988,0cyclictest703-21snmpd21:37:000
52359988,0cyclictest703-21snmpd21:00:140
52359988,0cyclictest703-21snmpd20:48:430
52359988,0cyclictest294-21hwrng23:30:010
52359988,0cyclictest294-21hwrng23:00:200
52359988,0cyclictest294-21hwrng22:17:190
52359988,0cyclictest294-21hwrng22:10:090
52359988,0cyclictest294-21hwrng22:10:080
52359988,0cyclictest294-21hwrng21:32:150
52359988,0cyclictest294-21hwrng21:05:380
52359988,0cyclictest294-21hwrng20:08:170
52359988,0cyclictest294-21hwrng19:57:020
52359988,0cyclictest294-21hwrng19:25:160
52359987,1cyclictest703-21snmpd23:45:160
52359987,1cyclictest703-21snmpd23:10:570
52359987,1cyclictest703-21snmpd22:58:060
52359987,1cyclictest703-21snmpd20:17:130
52359987,1cyclictest703-21snmpd19:43:420
52359987,1cyclictest3020-21ntp_kernel_err20:30:200
52359987,1cyclictest294-21hwrng21:52:450
52359987,1cyclictest294-21hwrng21:12:490
52359987,1cyclictest294-21hwrng20:40:020
52359987,1cyclictest14227-21cron19:34:590
52359986,2cyclictest703-21snmpd22:45:550
52359986,2cyclictest703-21snmpd21:28:540
52359986,2cyclictest703-21snmpd20:37:590
52359986,2cyclictest703-21snmpd19:12:530
52359985,2cyclictest703-21snmpd19:52:120
52359985,2cyclictest703-21snmpd00:11:110
52359985,2cyclictest703-21snmpd00:07:500
52359984,4cyclictest28196-21sed20:10:190
52359977,0cyclictest703-21snmpd23:50:520
52359977,0cyclictest703-21snmpd00:23:380
52359977,0cyclictest294-21hwrng23:44:220
52359977,0cyclictest294-21hwrng22:28:350
52359977,0cyclictest294-21hwrng20:26:440
52359977,0cyclictest294-21hwrng20:00:050
52359977,0cyclictest294-21hwrng19:48:510
52359977,0cyclictest294-21hwrng19:35:320
52359977,0cyclictest294-21hwrng00:37:360
52359976,1cyclictest703-21snmpd22:37:380
52359976,1cyclictest703-21snmpd00:30:170
52359976,1cyclictest11826-21cat20:55:160
52359975,1cyclictest0-21swapper/023:40:000
52359975,1cyclictest0-21swapper/023:05:000
52359974,3cyclictest9552-21ntpq22:50:120
52359973,4cyclictest171ktimers/020:20:180
52359973,3cyclictest22583-21ntpq21:15:180
52359965,1cyclictest703-21snmpd23:56:100
52359965,1cyclictest703-21snmpd22:05:010
52359965,1cyclictest4527-21rt-features23:20:210
52359965,1cyclictest0-21swapper/022:00:010
52359963,3cyclictest29022-21ssh00:26:510
52359940,4cyclictest8035-21ssh23:25:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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