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2026-08-16 - 18:49

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #8, slot #6

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 rack8slot6s.osadl.org (updated Sun Aug 16, 2026 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
207739910511049,2cyclictest5130-21kworker/3:0+events12:29:133
207739910511049,2cyclictest19471-21kworker/3:1+events12:21:153
207739910511048,3cyclictest6063-21kworker/3:2+events10:00:433
207739910511048,3cyclictest1320-21kworker/3:0+events12:07:113
207739910501047,3cyclictest19471-21kworker/3:1+events12:32:123
207739910491047,2cyclictest19471-21kworker/3:1+events12:38:393
207739910491047,2cyclictest13822-21kworker/3:1+events09:52:523
207739910491046,3cyclictest30456-21kworker/3:2+events07:44:083
207739910491046,3cyclictest19150-21kworker/3:0+events09:59:413
207739910481046,2cyclictest8900-21turbostat09:49:553
207739910481045,3cyclictest20510-21kworker/3:0+events07:10:223
207739910481045,3cyclictest18107-21kworker/3:1+events07:45:203
207739910481045,2cyclictest6063-21kworker/3:2+events10:18:503
207739910471045,2cyclictest19471-21kworker/3:1+events12:17:363
207739910471045,2cyclictest1320-21kworker/3:0+events12:14:483
207599910471045,2cyclictest6088-21turbostat09:14:550
207599910471045,2cyclictest21810-21kworker/0:1+events09:35:440
207739910461044,2cyclictest21145-21kworker/3:2+events11:40:223
207739910461044,2cyclictest18107-21kworker/3:1+events07:25:333
207739910461043,3cyclictest30456-21kworker/3:2+events07:33:153
207739910461043,3cyclictest1290-21kworker/3:0+events10:24:103
207739910451043,2cyclictest5468-21kworker/3:0+events09:13:503
207739910451043,2cyclictest30456-21kworker/3:2+events07:36:483
207739910441041,3cyclictest6063-21kworker/3:2+events10:13:503
207739910431041,2cyclictest1320-21kworker/3:0+events11:49:133
207739910371033,3cyclictest1290-21kworker/3:0+events11:39:393
207739910321030,2cyclictest21911-21turbostat08:34:553
207599910321029,3cyclictest16433-21turbostat12:39:550
207659910261024,2cyclictest21909-21kworker/1:2+events10:35:221
207699910241022,2cyclictest21219-21turbostat11:39:552
207659910211019,2cyclictest21909-21kworker/1:2+events11:13:331
207599910211020,1cyclictest30223-21kworker/0:0+events09:28:180
207659910191018,1cyclictest926-21kworker/1:1+events10:45:221
207659910181017,1cyclictest21909-21kworker/1:2+events10:30:441
207699910111009,2cyclictest6457-21turbostat12:29:552
207599910071004,3cyclictest16201-21turbostat10:29:550
207659910031002,1cyclictest21909-21kworker/1:2+events11:07:581
207599910031003,0cyclictest1611-21kworker/0:2+events11:20:440
207599910011000,1cyclictest30223-21kworker/0:0+events09:48:180
207599910011000,1cyclictest13453-21kworker/0:1+events11:30:220
20759991000999,1cyclictest30223-21kworker/0:0+events09:30:420
2075999997996,1cyclictest13453-21kworker/0:1+events11:26:280
2075999997995,2cyclictest25555-21turbostat07:24:560
2075999994993,1cyclictest16335-21kworker/0:2+events12:01:390
2076599993992,1cyclictest23094-21kworker/1:2+events09:16:371
2075999993992,1cyclictest1611-21kworker/0:2+events09:43:180
2075999993992,1cyclictest13453-21kworker/0:1+events11:57:450
2075999992991,1cyclictest16513-21kworker/0:2+events08:25:220
2075999991990,1cyclictest16513-21kworker/0:2+events08:16:300
2075999991990,1cyclictest16513-21kworker/0:2+events07:57:570
2075999990990,0cyclictest1611-21kworker/0:2+events11:16:510
2075999990989,1cyclictest4447-21kworker/0:0+events11:53:470
2075999990989,1cyclictest21743-21kworker/0:1+events08:45:450
2075999990989,1cyclictest16513-21kworker/0:2+events08:12:360
2075999989988,1cyclictest30223-21kworker/0:0+events09:07:130
2075999989988,1cyclictest21743-21kworker/0:1+events08:37:590
2075999988987,1cyclictest30223-21kworker/0:0+events08:56:270
2076999987985,2cyclictest14372-21kworker/2:1+events10:06:382
2075999987986,1cyclictest11471-21kworker/0:1+events08:03:450
2075999984984,0cyclictest30223-21kworker/0:0+events09:00:230
2075999983982,1cyclictest5992-21kworker/0:0+events07:50:430
2075999983982,1cyclictest11471-21kworker/0:1+events08:05:210
2075999980979,1cyclictest16513-21kworker/0:2+events08:32:010
2075999977976,1cyclictest16513-21kworker/0:2+events08:20:210
2076599976974,2cyclictest21909-21kworker/1:2+events10:51:291
2075999976975,1cyclictest23812-21kworker/0:0+events08:41:280
2077399975972,3cyclictest16035-21turbostat09:24:553
2076999970967,3cyclictest16212-21turbostat11:34:552
2075999970969,1cyclictest30223-21kworker/0:0+events08:51:300
2076999966965,1cyclictest29137-21kworker/2:2+events10:26:052
2076999957955,2cyclictest28014-21turbostat07:29:562
2076599955954,1cyclictest23094-21kworker/1:2+events09:22:311
2076599938936,2cyclictest21909-21kworker/1:2+events11:04:511
2076599926925,1cyclictest27893-21kworker/1:0+events10:40:441
2076599923922,1cyclictest27823-21kworker/1:1+events07:17:351
2076599923922,1cyclictest23094-21kworker/1:2+events07:22:351
2076599923922,1cyclictest21909-21kworker/1:2+events10:56:291
2077399917914,3cyclictest28363-21turbostat11:14:553
2075999886884,2cyclictest28790-21turbostat10:09:550
2077399861860,1cyclictest1612-21turbostat09:04:553
2077399687684,3cyclictest4070-21turbostat09:09:553
2076599677675,2cyclictest20641-21turbostat07:14:561
2075999660659,1cyclictest16035-21turbostat09:24:550
2077399633632,1cyclictest16212-21turbostat11:34:553
2077399620617,3cyclictest25555-21turbostat07:24:563
2076999586582,4cyclictest23805-21turbostat10:04:542
2075999554552,2cyclictest3745-21turbostat07:49:550
2076999543542,1cyclictest11261-21turbostat10:24:552
2076599536533,3cyclictest6088-21turbostat09:14:541
2077399534531,3cyclictest13990-21turbostat12:04:553
2077399507505,2cyclictest28790-21turbostat10:09:553
2075999507504,3cyclictest31501-21turbostat11:49:550
2075999456455,1cyclictest28363-21turbostat11:14:540
2076599399398,1cyclictest16201-21turbostat10:29:551
20765991480,147cyclictest13191-21rm11:25:331
20759992222,0cyclictest439-21hwrng11:07:580
20769992121,0cyclictest439-21hwrng10:15:442
20765992121,0cyclictest439-21hwrng08:27:121
20773992019,1cyclictest67850irq/123-lan08:55:133
20773991918,1cyclictest67850irq/123-lan10:40:153
20769991919,0cyclictest439-21hwrng12:17:362
20769991919,0cyclictest439-21hwrng09:40:562
20773991818,0cyclictest67850irq/123-lan11:50:223
20773991818,0cyclictest67850irq/123-lan11:19:023
20773991818,0cyclictest439-21hwrng07:15:313
20769991818,0cyclictest439-21hwrng09:55:162
20773991717,0cyclictest67850irq/123-lan10:57:253
20773991717,0cyclictest67850irq/123-lan09:29:483
20773991716,1cyclictest67850irq/123-lan11:25:163
20773991716,1cyclictest67850irq/123-lan10:50:133
20773991716,1cyclictest67850irq/123-lan10:46:453
20773991716,1cyclictest67850irq/123-lan10:35:143
20773991716,1cyclictest67850irq/123-lan10:30:513
20773991716,1cyclictest67850irq/123-lan09:37:273
20773991716,1cyclictest67850irq/123-lan09:31:183
20773991716,1cyclictest67850irq/123-lan08:45:223
20769991717,0cyclictest439-21hwrng11:25:222
20769991717,0cyclictest439-21hwrng08:50:452
20773991616,0cyclictest67850irq/123-lan09:44:243
20773991615,1cyclictest67850irq/123-lan11:55:533
20773991615,1cyclictest67850irq/123-lan11:20:133
20773991615,1cyclictest67850irq/123-lan11:05:003
20773991615,1cyclictest67850irq/123-lan10:29:143
20773991615,1cyclictest67850irq/123-lan08:50:193
20773991615,1cyclictest67850irq/123-lan08:20:203
20769991616,0cyclictest439-21hwrng11:08:582
20769991616,0cyclictest439-21hwrng09:23:312
20759991616,0cyclictest439-21hwrng10:51:350
20773991515,0cyclictest439-21hwrng08:03:383
20773991515,0cyclictest439-21hwrng07:53:253
20773991514,1cyclictest67850irq/123-lan11:05:133
20773991514,1cyclictest67850irq/123-lan09:19:173
20773991514,1cyclictest67850irq/123-lan08:25:223
20773991514,1cyclictest67850irq/123-lan07:57:273
20769991515,0cyclictest439-21hwrng12:31:552
20769991515,0cyclictest439-21hwrng12:23:452
20769991515,0cyclictest439-21hwrng12:10:262
20769991515,0cyclictest439-21hwrng12:04:172
20769991515,0cyclictest439-21hwrng11:59:102
20769991515,0cyclictest439-21hwrng11:21:172
20769991515,0cyclictest439-21hwrng11:17:112
20769991515,0cyclictest439-21hwrng10:49:322
20769991515,0cyclictest439-21hwrng10:37:142
20769991515,0cyclictest439-21hwrng10:30:052
20769991515,0cyclictest439-21hwrng10:14:432
20769991515,0cyclictest439-21hwrng09:51:102
20769991515,0cyclictest439-21hwrng09:37:522
20769991515,0cyclictest439-21hwrng09:31:432
20769991515,0cyclictest439-21hwrng09:18:242
20769991515,0cyclictest439-21hwrng09:14:172
20769991515,0cyclictest439-21hwrng09:01:002
20769991515,0cyclictest439-21hwrng08:48:422
20769991515,0cyclictest439-21hwrng08:44:372
20769991515,0cyclictest439-21hwrng08:37:262
20769991515,0cyclictest439-21hwrng08:15:562
20769991515,0cyclictest439-21hwrng08:01:362
20769991515,0cyclictest439-21hwrng07:57:302
20769991515,0cyclictest439-21hwrng07:52:232
20769991515,0cyclictest439-21hwrng07:42:092
20769991515,0cyclictest439-21hwrng07:32:552
20769991515,0cyclictest439-21hwrng07:15:302
20769991515,0cyclictest439-21hwrng07:10:232
20765991515,0cyclictest439-21hwrng12:15:321
20765991515,0cyclictest439-21hwrng12:14:321
20765991515,0cyclictest439-21hwrng12:05:191
20765991515,0cyclictest439-21hwrng12:02:141
20765991515,0cyclictest439-21hwrng11:55:041
20765991515,0cyclictest439-21hwrng11:45:511
20765991515,0cyclictest439-21hwrng11:41:451
20765991515,0cyclictest439-21hwrng11:20:151
20765991515,0cyclictest439-21hwrng11:18:121
20765991515,0cyclictest439-21hwrng10:23:551
20765991515,0cyclictest439-21hwrng10:19:511
20765991515,0cyclictest439-21hwrng09:48:051
20765991515,0cyclictest439-21hwrng09:38:531
20765991515,0cyclictest439-21hwrng09:27:371
20765991515,0cyclictest439-21hwrng09:08:101
20765991515,0cyclictest439-21hwrng08:46:401
20765991515,0cyclictest439-21hwrng08:36:251
20765991515,0cyclictest439-21hwrng08:30:171
20765991515,0cyclictest439-21hwrng08:22:041
20765991515,0cyclictest439-21hwrng08:06:421
20765991515,0cyclictest439-21hwrng07:50:191
20765991515,0cyclictest439-21hwrng07:30:521
20765991515,0cyclictest439-21hwrng07:26:471
20759991515,0cyclictest439-21hwrng12:30:550
20759991515,0cyclictest439-21hwrng12:29:530
20759991515,0cyclictest439-21hwrng12:22:430
20759991515,0cyclictest439-21hwrng12:18:360
20759991515,0cyclictest439-21hwrng11:37:400
20759991515,0cyclictest439-21hwrng10:03:270
20759991515,0cyclictest439-21hwrng09:56:170
20759991515,0cyclictest439-21hwrng09:52:120
20759991515,0cyclictest439-21hwrng07:40:060
20759991515,0cyclictest439-21hwrng07:38:030
20759991515,0cyclictest439-21hwrng07:34:580
20759991515,0cyclictest439-21hwrng07:26:470
20759991515,0cyclictest439-21hwrng07:16:320
20759991515,0cyclictest439-21hwrng07:13:290
20773991414,0cyclictest67850irq/123-lan08:15:243
20773991414,0cyclictest439-21hwrng08:35:233
20773991414,0cyclictest439-21hwrng08:10:493
20773991414,0cyclictest439-21hwrng08:05:423
20773991413,1cyclictest67850irq/123-lan08:40:173
20769991414,0cyclictest439-21hwrng12:37:032
20769991414,0cyclictest439-21hwrng12:07:212
20769991414,0cyclictest439-21hwrng11:47:542
20769991414,0cyclictest439-21hwrng11:40:432
20769991414,0cyclictest439-21hwrng11:13:052
20769991414,0cyclictest439-21hwrng11:02:512
20769991414,0cyclictest439-21hwrng10:57:442
20769991414,0cyclictest439-21hwrng10:51:342
20769991414,0cyclictest439-21hwrng09:46:032
20769991414,0cyclictest439-21hwrng09:27:362
20769991414,0cyclictest439-21hwrng09:07:082
20769991414,0cyclictest439-21hwrng08:57:542
20769991414,0cyclictest439-21hwrng08:30:162
20769991414,0cyclictest439-21hwrng08:28:142
20769991414,0cyclictest439-21hwrng08:22:042
20769991414,0cyclictest439-21hwrng08:05:412
20769991414,0cyclictest439-21hwrng07:45:122
20769991414,0cyclictest439-21hwrng07:37:022
20769991414,0cyclictest439-21hwrng07:22:412
20765991414,0cyclictest439-21hwrng12:37:031
20765991414,0cyclictest439-21hwrng12:32:561
20765991414,0cyclictest439-21hwrng12:25:471
20765991414,0cyclictest439-21hwrng12:23:451
20765991414,0cyclictest439-21hwrng11:36:381
20765991414,0cyclictest439-21hwrng11:34:351
20765991414,0cyclictest439-21hwrng10:11:391
20765991414,0cyclictest439-21hwrng09:55:161
20765991414,0cyclictest439-21hwrng09:44:001
20765991414,0cyclictest439-21hwrng09:30:401
20765991414,0cyclictest439-21hwrng08:56:531
20765991414,0cyclictest439-21hwrng08:54:511
20765991414,0cyclictest439-21hwrng08:17:591
20765991414,0cyclictest439-21hwrng08:12:521
20765991414,0cyclictest439-21hwrng08:00:351
20765991414,0cyclictest439-21hwrng07:45:121
20765991414,0cyclictest439-21hwrng07:41:081
20759991414,0cyclictest439-21hwrng12:11:270
20759991414,0cyclictest439-21hwrng12:08:230
20759991414,0cyclictest439-21hwrng11:44:500
20759991414,0cyclictest439-21hwrng11:00:480
20759991414,0cyclictest439-21hwrng10:47:290
20759991414,0cyclictest439-21hwrng10:40:190
20759991414,0cyclictest439-21hwrng10:38:150
20759991414,0cyclictest439-21hwrng10:22:540
20759991414,0cyclictest439-21hwrng10:15:450
20759991414,0cyclictest439-21hwrng10:12:400
20759991414,0cyclictest439-21hwrng09:15:190
20769991313,0cyclictest439-21hwrng11:52:002
20769991313,0cyclictest439-21hwrng10:41:212
20765991313,0cyclictest439-21hwrng10:06:321
20765991313,0cyclictest439-21hwrng10:02:251
20765991313,0cyclictest439-21hwrng09:51:101
20765991313,0cyclictest439-21hwrng09:03:031
20765991313,0cyclictest439-21hwrng08:43:341
20765991313,0cyclictest439-21hwrng07:57:301
20765991313,0cyclictest439-21hwrng07:39:041
20759991313,0cyclictest439-21hwrng10:55:410
20759991313,0cyclictest439-21hwrng10:32:080
20769991212,0cyclictest439-21hwrng08:13:542
20765991111,0cyclictest439-21hwrng11:52:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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