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2025-06-28 - 23:01

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 Sat Jun 28, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
410992019,1cyclictest55650irq/125-lan10:19:471
410992019,1cyclictest55650irq/125-lan09:48:051
410991918,1cyclictest55650irq/125-lan12:18:051
410991918,1cyclictest55650irq/125-lan12:10:431
410991918,1cyclictest55650irq/125-lan12:07:171
410991918,1cyclictest55650irq/125-lan12:03:131
410991918,1cyclictest55650irq/125-lan11:50:521
410991918,1cyclictest55650irq/125-lan11:10:071
410991918,1cyclictest55650irq/125-lan10:55:251
410991918,1cyclictest55650irq/125-lan10:54:301
410991918,1cyclictest55650irq/125-lan10:20:401
410991918,1cyclictest55650irq/125-lan10:10:401
410991918,1cyclictest55650irq/125-lan09:50:191
410991918,1cyclictest55650irq/125-lan09:25:161
410991918,1cyclictest55650irq/125-lan07:39:541
410991917,2cyclictest55650irq/125-lan11:35:201
410991818,0cyclictest55650irq/125-lan12:32:421
410991818,0cyclictest55650irq/125-lan11:31:371
410991818,0cyclictest55650irq/125-lan11:06:281
410991818,0cyclictest55650irq/125-lan10:31:251
410991818,0cyclictest55650irq/125-lan10:07:461
410991818,0cyclictest55650irq/125-lan09:43:061
410991817,1cyclictest55650irq/125-lan12:21:171
410991817,1cyclictest55650irq/125-lan11:57:431
410991817,1cyclictest55650irq/125-lan11:47:001
410991817,1cyclictest55650irq/125-lan11:41:591
410991817,1cyclictest55650irq/125-lan11:25:161
410991817,1cyclictest55650irq/125-lan11:21:561
410991817,1cyclictest55650irq/125-lan11:17:541
410991817,1cyclictest55650irq/125-lan10:47:071
410991817,1cyclictest55650irq/125-lan10:44:031
410991817,1cyclictest55650irq/125-lan10:37:511
410991817,1cyclictest55650irq/125-lan10:04:471
410991817,1cyclictest55650irq/125-lan09:55:151
410991817,1cyclictest55650irq/125-lan09:37:151
410991817,1cyclictest55650irq/125-lan09:30:231
410991817,1cyclictest55650irq/125-lan09:20:451
410991817,1cyclictest55650irq/125-lan09:15:111
410991817,1cyclictest55650irq/125-lan08:58:001
410991817,1cyclictest55650irq/125-lan08:35:241
410991817,1cyclictest55650irq/125-lan08:13:481
410991817,1cyclictest55650irq/125-lan07:41:021
410991817,1cyclictest55650irq/125-lan07:30:181
410991817,1cyclictest55650irq/125-lan07:25:211
410991816,2cyclictest55650irq/125-lan12:35:201
410991716,1cyclictest55650irq/125-lan12:25:191
410991716,1cyclictest55650irq/125-lan11:04:211
410991716,1cyclictest55650irq/125-lan10:26:191
410991716,1cyclictest55650irq/125-lan09:10:051
410991716,1cyclictest55650irq/125-lan08:31:241
410991716,1cyclictest55650irq/125-lan08:25:581
410991716,1cyclictest55650irq/125-lan08:15:531
410991716,1cyclictest55650irq/125-lan08:07:351
410991716,1cyclictest55650irq/125-lan07:23:151
410991716,1cyclictest55650irq/125-lan07:15:421
410991615,1cyclictest55650irq/125-lan09:05:281
410991615,1cyclictest55650irq/125-lan08:40:201
410991615,1cyclictest55650irq/125-lan08:20:441
410991615,1cyclictest55650irq/125-lan07:50:221
410991615,1cyclictest55650irq/125-lan07:45:201
410991515,0cyclictest55650irq/125-lan08:45:231
410991514,1cyclictest55650irq/125-lan07:57:361
410991414,0cyclictest55650irq/125-lan08:50:131
410991413,1cyclictest55650irq/125-lan09:02:561
410991413,1cyclictest55650irq/125-lan09:02:561
410991413,1cyclictest55650irq/125-lan08:00:541
410991413,1cyclictest55650irq/125-lan07:10:211
405991313,0cyclictest294-21hwrng10:55:250
405991313,0cyclictest294-21hwrng08:35:080
405991212,0cyclictest294-21hwrng12:15:180
405991212,0cyclictest294-21hwrng11:40:290
405991111,0cyclictest294-21hwrng11:46:380
405991111,0cyclictest294-21hwrng11:03:370
405991111,0cyclictest294-21hwrng09:44:460
405991111,0cyclictest294-21hwrng09:18:100
40599109,1cyclictest7787-21munin-plugin-st07:30:010
40599108,1cyclictest703-21snmpd09:10:490
405991010,0cyclictest294-21hwrng12:32:430
405991010,0cyclictest294-21hwrng11:38:260
405991010,0cyclictest294-21hwrng10:02:120
4059999,0cyclictest294-21hwrng12:38:520
4059999,0cyclictest294-21hwrng11:58:560
4059999,0cyclictest294-21hwrng09:51:560
4059999,0cyclictest294-21hwrng09:39:390
4059999,0cyclictest294-21hwrng08:58:410
4059999,0cyclictest294-21hwrng08:40:160
4059999,0cyclictest294-21hwrng08:07:300
4059999,0cyclictest294-21hwrng07:50:050
4059998,1cyclictest703-21snmpd11:33:080
4059998,1cyclictest703-21snmpd08:46:100
4059998,1cyclictest703-21snmpd08:11:020
4059998,1cyclictest703-21snmpd07:39:070
4059998,1cyclictest294-21hwrng10:19:350
4059996,2cyclictest703-21snmpd12:09:150
4059996,2cyclictest703-21snmpd11:20:090
4059996,2cyclictest703-21snmpd10:46:340
4059996,2cyclictest703-21snmpd10:13:380
4059988,0cyclictest703-21snmpd12:21:240
4059988,0cyclictest703-21snmpd11:12:530
4059988,0cyclictest703-21snmpd11:06:130
4059988,0cyclictest703-21snmpd10:38:070
4059988,0cyclictest294-21hwrng12:10:100
4059988,0cyclictest294-21hwrng10:07:190
4059988,0cyclictest294-21hwrng09:45:480
4059988,0cyclictest294-21hwrng09:24:180
4059988,0cyclictest294-21hwrng09:04:500
4059988,0cyclictest294-21hwrng09:04:500
4059988,0cyclictest294-21hwrng08:51:310
4059988,0cyclictest294-21hwrng08:17:440
4059988,0cyclictest294-21hwrng07:43:560
4059988,0cyclictest294-21hwrng07:34:430
4059987,1cyclictest703-21snmpd10:53:250
4059987,1cyclictest703-21snmpd10:42:010
4059987,1cyclictest703-21snmpd08:26:470
4059987,1cyclictest703-21snmpd08:24:560
4059987,1cyclictest703-21snmpd07:14:000
4059987,1cyclictest294-21hwrng11:25:070
4059987,1cyclictest294-21hwrng10:20:360
4059987,1cyclictest23520-21proc_pri12:25:250
4059987,1cyclictest18178-21acpi11:50:170
4059986,2cyclictest703-21snmpd08:30:560
4059985,2cyclictest703-21snmpd08:00:090
4059977,0cyclictest703-21snmpd12:01:130
4059977,0cyclictest703-21snmpd10:27:420
4059977,0cyclictest294-21hwrng09:26:200
4059976,1cyclictest703-21snmpd09:30:130
4059976,1cyclictest703-21snmpd07:48:550
4059976,1cyclictest703-21snmpd07:17:030
4059976,1cyclictest397-21cyclictest10:30:220
4059974,3cyclictest21598-21ntpq11:15:240
4059973,3cyclictest20604-21sed09:55:230
4059966,0cyclictest12531-21ntp_kernel_pll_09:05:200
4059965,1cyclictest703-21snmpd07:20:300
4059964,2cyclictest703-21snmpd07:56:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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