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2024-11-22 - 08:45

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 Fri Nov 22, 2024 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16982992019,1cyclictest55650irq/125-lan21:15:011
16982992019,1cyclictest55650irq/125-lan20:07:281
16982992018,1cyclictest55650irq/125-lan22:15:151
16982992018,1cyclictest55650irq/125-lan21:30:431
16982991918,1cyclictest55650irq/125-lan23:50:551
16982991918,1cyclictest55650irq/125-lan23:49:491
16982991918,1cyclictest55650irq/125-lan23:37:151
16982991918,1cyclictest55650irq/125-lan23:06:301
16982991918,1cyclictest55650irq/125-lan23:03:141
16982991918,1cyclictest55650irq/125-lan22:33:191
16982991918,1cyclictest55650irq/125-lan22:10:411
16982991918,1cyclictest55650irq/125-lan21:51:261
16982991918,1cyclictest55650irq/125-lan21:43:401
16982991918,1cyclictest55650irq/125-lan21:26:081
16982991918,1cyclictest55650irq/125-lan19:56:551
16982991918,1cyclictest55650irq/125-lan19:39:581
16982991918,1cyclictest55650irq/125-lan00:38:041
16982991918,1cyclictest55650irq/125-lan00:34:241
16982991918,1cyclictest55650irq/125-lan00:25:191
16982991917,2cyclictest55650irq/125-lan22:20:131
16982991818,0cyclictest55650irq/125-lan23:25:461
16982991818,0cyclictest55650irq/125-lan21:37:431
16982991818,0cyclictest55650irq/125-lan00:07:261
16982991817,1cyclictest55650irq/125-lan23:56:351
16982991817,1cyclictest55650irq/125-lan23:40:251
16982991817,1cyclictest55650irq/125-lan23:31:021
16982991817,1cyclictest55650irq/125-lan23:21:521
16982991817,1cyclictest55650irq/125-lan23:15:091
16982991817,1cyclictest55650irq/125-lan23:13:091
16982991817,1cyclictest55650irq/125-lan22:55:061
16982991817,1cyclictest55650irq/125-lan22:52:381
16982991817,1cyclictest55650irq/125-lan22:44:531
16982991817,1cyclictest55650irq/125-lan22:37:001
16982991817,1cyclictest55650irq/125-lan22:27:261
16982991817,1cyclictest55650irq/125-lan22:06:101
16982991817,1cyclictest55650irq/125-lan21:48:161
16982991817,1cyclictest55650irq/125-lan21:22:421
16982991817,1cyclictest55650irq/125-lan21:10:541
16982991817,1cyclictest55650irq/125-lan20:55:191
16982991817,1cyclictest55650irq/125-lan20:40:221
16982991817,1cyclictest55650irq/125-lan20:25:001
16982991817,1cyclictest55650irq/125-lan20:12:541
16982991817,1cyclictest55650irq/125-lan19:30:501
16982991817,1cyclictest55650irq/125-lan19:23:341
16982991817,1cyclictest55650irq/125-lan19:18:141
16982991817,1cyclictest55650irq/125-lan00:22:161
16982991817,1cyclictest55650irq/125-lan00:10:541
16982991817,1cyclictest55650irq/125-lan00:03:371
16982991717,0cyclictest55650irq/125-lan00:15:051
16982991716,1cyclictest55650irq/125-lan22:45:371
16982991716,1cyclictest55650irq/125-lan22:00:111
16982991716,1cyclictest55650irq/125-lan21:55:231
16982991716,1cyclictest55650irq/125-lan21:01:361
16982991716,1cyclictest55650irq/125-lan20:54:561
16982991716,1cyclictest55650irq/125-lan20:31:151
16982991716,1cyclictest55650irq/125-lan20:17:431
16982991716,1cyclictest55650irq/125-lan19:25:121
16982991716,1cyclictest55650irq/125-lan19:13:531
16982991615,1cyclictest55650irq/125-lan21:09:351
16982991615,1cyclictest55650irq/125-lan20:35:131
16982991615,1cyclictest55650irq/125-lan20:20:371
16982991615,1cyclictest55650irq/125-lan20:01:321
16982991615,1cyclictest55650irq/125-lan19:53:221
16982991615,1cyclictest55650irq/125-lan19:48:591
16982991615,1cyclictest55650irq/125-lan19:40:151
16978991515,0cyclictest294-21hwrng22:57:190
16978991515,0cyclictest294-21hwrng19:23:170
16978991414,0cyclictest294-21hwrng21:39:290
16978991414,0cyclictest294-21hwrng19:19:110
16982991312,1cyclictest55650irq/125-lan20:45:151
16978991313,0cyclictest294-21hwrng22:43:590
16978991313,0cyclictest294-21hwrng22:15:200
16978991313,0cyclictest294-21hwrng21:50:440
16978991313,0cyclictest294-21hwrng21:10:480
16978991313,0cyclictest294-21hwrng20:28:490
16978991313,0cyclictest294-21hwrng20:23:430
16978991313,0cyclictest294-21hwrng20:16:330
16978991313,0cyclictest294-21hwrng20:08:200
16978991313,0cyclictest294-21hwrng19:47:520
16978991313,0cyclictest294-21hwrng00:39:420
16978991313,0cyclictest294-21hwrng00:23:200
16978991312,1cyclictest703-21snmpd21:06:390
16978991212,0cyclictest294-21hwrng23:03:270
16978991212,0cyclictest294-21hwrng21:29:140
16978991212,0cyclictest294-21hwrng20:55:280
16978991212,0cyclictest294-21hwrng19:50:560
16978991212,0cyclictest294-21hwrng19:28:240
16978991111,0cyclictest294-21hwrng23:50:330
16978991111,0cyclictest294-21hwrng23:31:060
16978991111,0cyclictest294-21hwrng21:43:350
16978991111,0cyclictest294-21hwrng21:02:380
16978991111,0cyclictest294-21hwrng20:41:060
16978991111,0cyclictest294-21hwrng19:42:450
16978991111,0cyclictest294-21hwrng00:30:290
16978991111,0cyclictest294-21hwrng00:12:040
1697899109,1cyclictest10324-21kworker/0:0+events22:07:560
1697899107,2cyclictest703-21snmpd23:29:020
16978991010,0cyclictest294-21hwrng23:48:310
16978991010,0cyclictest294-21hwrng22:52:120
16978991010,0cyclictest294-21hwrng21:59:570
16978991010,0cyclictest294-21hwrng00:29:280
169789999,0cyclictest294-21hwrng23:44:250
169789998,1cyclictest703-21snmpd23:16:440
169789998,1cyclictest703-21snmpd22:28:090
169789998,1cyclictest703-21snmpd22:04:020
169789998,1cyclictest703-21snmpd21:24:340
169789998,1cyclictest703-21snmpd20:02:380
169789998,1cyclictest3400-21gmain23:12:320
169789998,1cyclictest2440-21ntp_kernel_pll_00:15:170
169789996,2cyclictest703-21snmpd21:46:590
169789996,2cyclictest703-21snmpd20:48:510
169789988,0cyclictest703-21snmpd19:38:080
169789988,0cyclictest703-21snmpd00:07:360
169789988,0cyclictest294-21hwrng23:05:290
169789988,0cyclictest294-21hwrng22:39:530
169789988,0cyclictest294-21hwrng22:31:420
169789988,0cyclictest294-21hwrng20:38:020
169789988,0cyclictest294-21hwrng19:58:060
169789987,1cyclictest703-21snmpd22:45:370
169789987,1cyclictest703-21snmpd20:53:060
169789987,1cyclictest703-21snmpd00:01:060
169789987,0cyclictest703-21snmpd19:11:000
169789986,2cyclictest703-21snmpd23:38:480
169789976,1cyclictest703-21snmpd22:10:250
169789976,1cyclictest30686-21ntp_kernel_err22:20:180
169789975,2cyclictest703-21snmpd23:55:390
169789975,2cyclictest703-21snmpd21:18:070
169789973,3cyclictest25017-21ntpq19:30:150
169789966,0cyclictest703-21snmpd21:31:560
169789965,1cyclictest14928-21pmu-power20:30:180
169789954,1cyclictest19855-21ntpq23:20:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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