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2025-07-01 - 00:27

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 Jun 30, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1645993333,0cyclictest30258-21fwupd10:05:401
1645992019,1cyclictest55650irq/125-lan09:40:191
1645991918,1cyclictest55650irq/125-lan12:36:491
1645991918,1cyclictest55650irq/125-lan12:30:311
1645991918,1cyclictest55650irq/125-lan12:26:401
1645991918,1cyclictest55650irq/125-lan12:05:201
1645991918,1cyclictest55650irq/125-lan11:56:461
1645991918,1cyclictest55650irq/125-lan11:50:511
1645991918,1cyclictest55650irq/125-lan11:37:531
1645991918,1cyclictest55650irq/125-lan11:32:001
1645991918,1cyclictest55650irq/125-lan11:00:201
1645991918,1cyclictest55650irq/125-lan10:58:221
1645991918,1cyclictest55650irq/125-lan10:49:341
1645991918,1cyclictest55650irq/125-lan10:43:111
1645991918,1cyclictest55650irq/125-lan10:39:431
1645991918,1cyclictest55650irq/125-lan09:47:251
1645991918,1cyclictest55650irq/125-lan09:36:371
1645991918,1cyclictest55650irq/125-lan09:30:041
1645991918,1cyclictest55650irq/125-lan09:22:511
1645991918,1cyclictest55650irq/125-lan08:59:041
1645991918,1cyclictest55650irq/125-lan08:47:561
1645991917,1cyclictest55650irq/125-lan11:41:301
1645991917,1cyclictest55650irq/125-lan11:05:151
1645991917,1cyclictest55650irq/125-lan09:10:221
1645991818,0cyclictest55650irq/125-lan11:20:351
1645991818,0cyclictest55650irq/125-lan11:19:091
1645991818,0cyclictest55650irq/125-lan11:12:161
1645991818,0cyclictest55650irq/125-lan10:20:011
1645991818,0cyclictest55650irq/125-lan10:16:081
1645991818,0cyclictest55650irq/125-lan09:54:261
1645991818,0cyclictest55650irq/125-lan08:27:501
1645991818,0cyclictest55650irq/125-lan08:16:501
1645991817,1cyclictest55650irq/125-lan12:20:041
1645991817,1cyclictest55650irq/125-lan12:10:541
1645991817,1cyclictest55650irq/125-lan12:00:431
1645991817,1cyclictest55650irq/125-lan11:29:541
1645991817,1cyclictest55650irq/125-lan10:52:471
1645991817,1cyclictest55650irq/125-lan10:30:351
1645991817,1cyclictest55650irq/125-lan10:25:061
1645991817,1cyclictest55650irq/125-lan10:01:091
1645991817,1cyclictest55650irq/125-lan09:15:191
1645991817,1cyclictest55650irq/125-lan09:00:171
1645991817,1cyclictest55650irq/125-lan08:03:101
1645991817,1cyclictest55650irq/125-lan07:57:161
1645991817,1cyclictest55650irq/125-lan07:50:161
1645991817,1cyclictest55650irq/125-lan07:48:091
1645991817,1cyclictest55650irq/125-lan07:20:091
1645991717,0cyclictest55650irq/125-lan07:38:211
1645991716,1cyclictest55650irq/125-lan12:15:231
1645991716,1cyclictest55650irq/125-lan11:48:191
1645991716,1cyclictest55650irq/125-lan10:12:271
1645991716,1cyclictest55650irq/125-lan09:55:381
1645991716,1cyclictest55650irq/125-lan09:25:541
1645991716,1cyclictest55650irq/125-lan08:51:051
1645991716,1cyclictest55650irq/125-lan07:40:031
1645991716,1cyclictest55650irq/125-lan07:28:031
1645991716,1cyclictest55650irq/125-lan07:15:531
1645991616,0cyclictest55650irq/125-lan07:11:551
1645991615,1cyclictest55650irq/125-lan09:05:031
1645991615,1cyclictest55650irq/125-lan08:43:051
1645991615,1cyclictest55650irq/125-lan08:30:171
1645991615,1cyclictest55650irq/125-lan08:20:211
1645991615,1cyclictest55650irq/125-lan08:08:421
1645991515,0cyclictest55650irq/125-lan07:33:321
1645991514,1cyclictest55650irq/125-lan08:35:361
1645991514,1cyclictest55650irq/125-lan08:14:041
164199109,1cyclictest29069-21ntp_kernel_err08:20:200
16419999,0cyclictest294-21hwrng08:02:280
16419998,1cyclictest703-21snmpd11:23:380
16419998,1cyclictest703-21snmpd11:08:370
16419998,1cyclictest703-21snmpd09:41:020
16419998,1cyclictest703-21snmpd08:32:050
16419998,1cyclictest386-21haveged10:19:120
16419998,1cyclictest294-21hwrng11:02:420
16419998,1cyclictest23745-21ntp_kernel_pll_11:15:180
16419996,2cyclictest703-21snmpd07:10:470
16419988,0cyclictest703-21snmpd12:03:340
16419988,0cyclictest703-21snmpd11:45:530
16419988,0cyclictest703-21snmpd11:14:130
16419988,0cyclictest703-21snmpd09:48:340
16419988,0cyclictest703-21snmpd08:05:050
16419988,0cyclictest703-21snmpd07:47:450
16419988,0cyclictest294-21hwrng12:13:220
16419988,0cyclictest294-21hwrng11:37:310
16419988,0cyclictest294-21hwrng10:37:050
16419988,0cyclictest294-21hwrng09:59:120
16419988,0cyclictest294-21hwrng09:33:370
16419988,0cyclictest294-21hwrng08:58:480
16419988,0cyclictest294-21hwrng08:50:370
16419988,0cyclictest294-21hwrng08:36:160
16419988,0cyclictest294-21hwrng08:15:480
16419988,0cyclictest294-21hwrng07:58:220
16419988,0cyclictest294-21hwrng07:40:580
16419988,0cyclictest294-21hwrng07:36:530
16419988,0cyclictest294-21hwrng07:16:230
16419987,1cyclictest703-21snmpd10:02:140
16419987,1cyclictest703-21snmpd09:25:280
16419987,1cyclictest703-21snmpd09:11:180
16419987,1cyclictest703-21snmpd07:30:180
16419987,1cyclictest30259-21gmain11:50:390
16419987,1cyclictest294-21hwrng07:20:290
16419986,2cyclictest703-21snmpd10:31:350
16419986,2cyclictest703-21snmpd10:20:270
16419986,2cyclictest703-21snmpd08:11:530
16419986,1cyclictest703-21snmpd08:45:150
16419985,2cyclictest703-21snmpd12:39:490
16419985,2cyclictest0-21swapper/009:05:220
16419977,0cyclictest703-21snmpd12:25:510
16419977,0cyclictest703-21snmpd10:45:220
16419977,0cyclictest703-21snmpd07:52:150
16419977,0cyclictest294-21hwrng12:17:270
16419977,0cyclictest294-21hwrng10:56:340
16419977,0cyclictest294-21hwrng09:35:400
16419977,0cyclictest294-21hwrng08:26:010
16419977,0cyclictest294-21hwrng07:25:360
16419977,0cyclictest19167-21turbostat11:45:000
16419976,1cyclictest703-21snmpd12:05:460
16419976,1cyclictest703-21snmpd11:28:110
16419976,1cyclictest703-21snmpd10:50:010
16419976,1cyclictest703-21snmpd10:10:240
16419976,1cyclictest681-21ntpd09:17:030
16419976,1cyclictest3783-21cat08:40:180
16419976,1cyclictest294-21hwrng12:23:360
16419976,1cyclictest13396-21cpuspeed_turbos10:25:170
16419975,2cyclictest703-21snmpd11:30:170
16419975,2cyclictest703-21snmpd09:04:210
16419966,0cyclictest703-21snmpd11:58:560
16419966,0cyclictest703-21snmpd09:22:510
16419965,1cyclictest703-21snmpd10:40:030
16419964,2cyclictest703-21snmpd10:09:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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