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2025-10-17 - 20:43

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 Fri Oct 17, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26647993232,0cyclictest9547-21fwupd09:52:591
26647992318,1cyclictest55650irq/125-lan09:30:181
26647992218,1cyclictest55650irq/125-lan10:51:471
26647992118,1cyclictest55650irq/125-lan10:18:121
26647992116,1cyclictest55650irq/125-lan12:10:121
26647992116,1cyclictest55650irq/125-lan08:50:141
26647992019,1cyclictest55650irq/125-lan12:05:151
26647992019,1cyclictest55650irq/125-lan09:36:271
26647992018,2cyclictest55650irq/125-lan12:38:281
26647992018,2cyclictest55650irq/125-lan11:58:061
26647992018,2cyclictest55650irq/125-lan11:42:291
26647992018,2cyclictest55650irq/125-lan10:56:191
26647992018,1cyclictest55650irq/125-lan10:00:021
26647992017,1cyclictest55650irq/125-lan09:40:451
26647992017,1cyclictest55650irq/125-lan08:13:301
26647991919,0cyclictest55650irq/125-lan12:01:141
26647991918,1cyclictest55650irq/125-lan12:26:021
26647991918,1cyclictest55650irq/125-lan11:00:221
26647991918,1cyclictest55650irq/125-lan10:31:171
26647991918,1cyclictest55650irq/125-lan10:26:571
26647991918,1cyclictest55650irq/125-lan09:12:431
26647991918,1cyclictest55650irq/125-lan08:36:101
26647991918,1cyclictest55650irq/125-lan08:08:501
26647991917,1cyclictest55650irq/125-lan10:10:561
26647991917,0cyclictest55650irq/125-lan12:16:341
26647991818,0cyclictest55650irq/125-lan10:23:541
26647991818,0cyclictest55650irq/125-lan09:59:431
26647991817,1cyclictest55650irq/125-lan12:31:351
26647991817,1cyclictest55650irq/125-lan12:20:111
26647991817,1cyclictest55650irq/125-lan11:53:111
26647991817,1cyclictest55650irq/125-lan11:45:121
26647991817,1cyclictest55650irq/125-lan11:37:001
26647991817,1cyclictest55650irq/125-lan11:26:151
26647991817,1cyclictest55650irq/125-lan10:45:161
26647991817,1cyclictest55650irq/125-lan10:40:141
26647991817,1cyclictest55650irq/125-lan10:36:291
26647991817,1cyclictest55650irq/125-lan10:05:181
26647991817,1cyclictest55650irq/125-lan09:47:031
26647991817,1cyclictest55650irq/125-lan09:26:581
26647991817,1cyclictest55650irq/125-lan09:20:541
26647991817,1cyclictest55650irq/125-lan09:09:481
26647991817,1cyclictest55650irq/125-lan08:46:221
26647991817,1cyclictest55650irq/125-lan08:44:031
26647991817,1cyclictest55650irq/125-lan07:30:511
26647991717,0cyclictest55650irq/125-lan08:57:021
26647991716,1cyclictest55650irq/125-lan11:30:171
26647991716,1cyclictest55650irq/125-lan11:20:171
26647991716,1cyclictest55650irq/125-lan11:16:111
26647991716,1cyclictest55650irq/125-lan11:10:191
26647991716,1cyclictest55650irq/125-lan08:32:161
26647991716,1cyclictest55650irq/125-lan08:26:111
26647991716,1cyclictest55650irq/125-lan07:48:141
26647991716,1cyclictest55650irq/125-lan07:22:191
26647991716,1cyclictest55650irq/125-lan07:11:141
26647991715,1cyclictest55650irq/125-lan07:19:481
26647991616,0cyclictest55650irq/125-lan08:04:001
26647991615,1cyclictest55650irq/125-lan09:00:091
26647991615,1cyclictest55650irq/125-lan08:20:221
26647991615,1cyclictest55650irq/125-lan08:19:161
26647991615,1cyclictest55650irq/125-lan07:53:111
26647991615,1cyclictest55650irq/125-lan07:40:211
26647991615,1cyclictest55650irq/125-lan07:35:031
26647991615,1cyclictest55650irq/125-lan07:25:471
26647991514,1cyclictest55650irq/125-lan07:57:071
26642991515,0cyclictest294-21hwrng11:14:190
26642991515,0cyclictest294-21hwrng10:44:370
26642991515,0cyclictest294-21hwrng08:38:400
26642991515,0cyclictest294-21hwrng07:54:390
26642991515,0cyclictest294-21hwrng07:35:110
26642991414,0cyclictest294-21hwrng11:56:180
26642991414,0cyclictest294-21hwrng11:22:310
26642991414,0cyclictest294-21hwrng11:19:260
26642991414,0cyclictest294-21hwrng10:46:400
26642991414,0cyclictest294-21hwrng10:15:580
26642991414,0cyclictest294-21hwrng10:14:560
26642991414,0cyclictest294-21hwrng09:49:200
26642991414,0cyclictest294-21hwrng09:25:470
26642991414,0cyclictest294-21hwrng09:19:380
26642991414,0cyclictest294-21hwrng09:07:210
26642991414,0cyclictest294-21hwrng08:40:430
26642991414,0cyclictest294-21hwrng08:29:270
26642991414,0cyclictest294-21hwrng08:14:060
26642991414,0cyclictest294-21hwrng07:59:460
26642991414,0cyclictest294-21hwrng07:43:230
26642991414,0cyclictest294-21hwrng07:20:510
26642991414,0cyclictest294-21hwrng07:10:370
26642991313,0cyclictest294-21hwrng12:21:540
26642991313,0cyclictest294-21hwrng12:08:350
26642991313,0cyclictest294-21hwrng11:38:550
26642991313,0cyclictest294-21hwrng11:31:450
26642991313,0cyclictest294-21hwrng10:37:270
26642991313,0cyclictest294-21hwrng10:25:100
26642991313,0cyclictest294-21hwrng10:20:030
26642991313,0cyclictest294-21hwrng10:06:440
26642991313,0cyclictest294-21hwrng09:10:250
26642991313,0cyclictest294-21hwrng07:33:080
26642991313,0cyclictest294-21hwrng07:15:440
26642991212,0cyclictest294-21hwrng12:30:060
26642991212,0cyclictest294-21hwrng11:48:070
26642991212,0cyclictest294-21hwrng11:01:000
26642991212,0cyclictest294-21hwrng08:31:300
26642991212,0cyclictest294-21hwrng08:02:500
26642991111,0cyclictest294-21hwrng12:35:130
26642991111,0cyclictest294-21hwrng12:10:390
26642991111,0cyclictest294-21hwrng09:59:340
26642991111,0cyclictest294-21hwrng09:33:580
26642991111,0cyclictest294-21hwrng08:51:590
26642991111,0cyclictest294-21hwrng08:47:530
2664299109,1cyclictest434-21thermald09:53:000
26642991010,0cyclictest294-21hwrng09:44:120
26642991010,0cyclictest294-21hwrng09:37:020
26642991010,0cyclictest294-21hwrng08:58:080
26642991010,0cyclictest294-21hwrng08:24:200
26642991010,0cyclictest294-21hwrng08:06:560
266429999,0cyclictest294-21hwrng12:02:270
266429998,1cyclictest703-21snmpd07:45:430
266429996,2cyclictest703-21snmpd09:20:460
266429996,2cyclictest703-21snmpd08:18:080
266429988,0cyclictest294-21hwrng12:15:460
266429988,0cyclictest294-21hwrng10:32:200
266429988,0cyclictest294-21hwrng10:02:380
266429986,2cyclictest703-21snmpd11:42:230
266429986,2cyclictest703-21snmpd10:53:070
266429977,0cyclictest703-21snmpd11:08:370
266429977,0cyclictest294-21hwrng09:01:130
266429976,1cyclictest703-21snmpd10:55:500
266429976,1cyclictest15515-21missed_timers11:50:160
266429973,3cyclictest703-21snmpd11:29:320
266429966,0cyclictest294-21hwrng07:25:580
266429965,1cyclictest703-21snmpd12:26:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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