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2025-05-05 - 00:43

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 792 highest latencies:
System rack8slot7s.osadl.org (updated Sun May 04, 2025 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4159993737,0cyclictest19387-21fwupd11:08:590
4159992525,0cyclictest294-21hwrng11:22:120
4161992019,1cyclictest55650irq/125-lan12:26:461
4161991919,0cyclictest55650irq/125-lan12:07:291
4161991918,1cyclictest55650irq/125-lan12:16:341
4161991918,1cyclictest55650irq/125-lan11:10:171
4161991918,1cyclictest55650irq/125-lan10:59:301
4161991918,1cyclictest55650irq/125-lan10:25:011
4161991918,1cyclictest55650irq/125-lan09:34:341
4161991918,1cyclictest55650irq/125-lan09:21:051
4161991917,1cyclictest55650irq/125-lan11:40:481
4161991818,0cyclictest55650irq/125-lan09:40:291
4161991817,1cyclictest55650irq/125-lan12:35:581
4161991817,1cyclictest55650irq/125-lan12:30:361
4161991817,1cyclictest55650irq/125-lan12:20:211
4161991817,1cyclictest55650irq/125-lan12:10:171
4161991817,1cyclictest55650irq/125-lan12:01:111
4161991817,1cyclictest55650irq/125-lan11:55:211
4161991817,1cyclictest55650irq/125-lan11:54:071
4161991817,1cyclictest55650irq/125-lan11:45:571
4161991817,1cyclictest55650irq/125-lan11:30:351
4161991817,1cyclictest55650irq/125-lan11:07:431
4161991817,1cyclictest55650irq/125-lan10:43:331
4161991817,1cyclictest55650irq/125-lan10:36:541
4161991817,1cyclictest55650irq/125-lan10:30:191
4161991817,1cyclictest55650irq/125-lan10:20:561
4161991817,1cyclictest55650irq/125-lan10:15:071
4161991817,1cyclictest55650irq/125-lan10:11:261
4161991817,1cyclictest55650irq/125-lan10:07:161
4161991817,1cyclictest55650irq/125-lan10:04:031
4161991817,1cyclictest55650irq/125-lan09:57:191
4161991817,1cyclictest55650irq/125-lan09:53:311
4161991817,1cyclictest55650irq/125-lan09:47:001
4161991817,1cyclictest55650irq/125-lan09:35:141
4161991817,1cyclictest55650irq/125-lan09:15:161
4161991817,1cyclictest55650irq/125-lan08:56:241
4161991817,1cyclictest55650irq/125-lan08:53:321
4161991817,1cyclictest55650irq/125-lan08:40:271
4161991817,1cyclictest55650irq/125-lan08:15:241
4161991817,1cyclictest55650irq/125-lan08:10:161
4161991816,1cyclictest55650irq/125-lan11:25:101
4161991717,0cyclictest55650irq/125-lan11:02:011
4161991716,1cyclictest55650irq/125-lan11:35:051
4161991716,1cyclictest55650irq/125-lan11:20:301
4161991716,1cyclictest55650irq/125-lan11:15:121
4161991716,1cyclictest55650irq/125-lan10:45:351
4161991716,1cyclictest55650irq/125-lan09:27:211
4161991716,1cyclictest55650irq/125-lan09:01:581
4161991716,1cyclictest55650irq/125-lan07:54:341
4161991716,1cyclictest55650irq/125-lan07:47:591
4161991716,1cyclictest55650irq/125-lan07:43:021
4161991716,1cyclictest55650irq/125-lan07:31:391
4161991715,2cyclictest55650irq/125-lan08:20:131
4161991715,1cyclictest55650irq/125-lan09:10:161
4161991616,0cyclictest55650irq/125-lan10:52:061
4161991615,1cyclictest55650irq/125-lan09:06:241
4161991615,1cyclictest55650irq/125-lan07:25:221
4161991615,1cyclictest55650irq/125-lan07:21:591
4159991614,2cyclictest703-21snmpd12:11:570
4161991515,0cyclictest294-21hwrng08:45:311
4161991514,1cyclictest55650irq/125-lan08:35:141
4161991514,1cyclictest55650irq/125-lan08:33:031
4161991514,1cyclictest55650irq/125-lan08:26:251
4161991514,1cyclictest55650irq/125-lan08:03:171
4161991514,1cyclictest55650irq/125-lan07:58:381
4161991514,1cyclictest55650irq/125-lan07:17:331
4161991514,1cyclictest55650irq/125-lan07:10:181
4159991515,0cyclictest294-21hwrng11:56:000
4159991515,0cyclictest294-21hwrng10:51:290
4159991515,0cyclictest294-21hwrng09:51:040
4161991414,0cyclictest55650irq/125-lan07:38:241
4161991413,1cyclictest55650irq/125-lan08:06:011
4159991414,0cyclictest294-21hwrng12:02:080
4159991414,0cyclictest294-21hwrng11:04:480
4159991414,0cyclictest294-21hwrng10:05:240
4159991414,0cyclictest294-21hwrng09:39:480
4159991414,0cyclictest294-21hwrng08:59:520
4159991414,0cyclictest294-21hwrng08:50:390
4159991313,0cyclictest294-21hwrng12:39:000
4159991313,0cyclictest294-21hwrng11:54:580
4159991313,0cyclictest294-21hwrng11:42:410
4159991313,0cyclictest294-21hwrng11:38:350
4159991313,0cyclictest294-21hwrng11:10:570
4159991313,0cyclictest294-21hwrng10:58:390
4159991313,0cyclictest294-21hwrng10:32:020
4159991313,0cyclictest294-21hwrng10:19:450
4159991313,0cyclictest294-21hwrng10:03:220
4159991313,0cyclictest294-21hwrng09:58:140
4159991313,0cyclictest294-21hwrng09:21:230
4159991313,0cyclictest294-21hwrng09:02:570
4159991313,0cyclictest294-21hwrng08:14:490
4159991313,0cyclictest294-21hwrng07:44:060
4159991313,0cyclictest294-21hwrng07:25:390
4159991212,0cyclictest294-21hwrng12:28:460
4159991212,0cyclictest294-21hwrng12:06:140
4159991212,0cyclictest294-21hwrng11:49:510
4159991212,0cyclictest294-21hwrng09:49:010
4159991212,0cyclictest294-21hwrng09:26:300
4159991212,0cyclictest294-21hwrng09:06:010
4159991111,0cyclictest294-21hwrng11:31:260
4159991111,0cyclictest294-21hwrng08:23:010
4159991111,0cyclictest294-21hwrng07:35:540
415999109,1cyclictest27861-21ntp_kernel_err10:40:180
4159991010,0cyclictest294-21hwrng10:28:580
41599999,0cyclictest294-21hwrng08:49:380
41599999,0cyclictest294-21hwrng07:51:160
41599998,1cyclictest703-21snmpd10:47:380
41599998,1cyclictest703-21snmpd09:15:080
41599998,1cyclictest24207-21ntp_kernel_err10:35:180
41599988,0cyclictest703-21snmpd08:39:180
41599988,0cyclictest703-21snmpd07:20:190
41599988,0cyclictest294-21hwrng12:21:360
41599988,0cyclictest294-21hwrng08:26:050
41599988,0cyclictest294-21hwrng08:19:560
41599987,1cyclictest703-21snmpd12:16:290
41599987,1cyclictest703-21snmpd11:16:420
41599987,1cyclictest2480-21ntp_kernel_pll_09:30:200
41599987,1cyclictest20411-21kworker/0:1+events12:33:260
41599987,1cyclictest12669-21ntp_offset07:30:190
41599986,2cyclictest703-21snmpd09:14:500
41599986,2cyclictest703-21snmpd07:17:250
41599985,3cyclictest10666-21ntpq09:40:220
41599985,2cyclictest703-21snmpd10:23:460
41599985,2cyclictest703-21snmpd08:07:040
41599985,2cyclictest703-21snmpd08:00:410
41599977,0cyclictest294-21hwrng07:45:070
41599976,1cyclictest703-21snmpd10:10:190
41599966,0cyclictest703-21snmpd08:40:150
41599966,0cyclictest703-21snmpd07:10:400
41599965,1cyclictest2467-21gltestperf08:30:150
41599965,1cyclictest22043-21grep07:55:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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