You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-17 - 07:17

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

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 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
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 Mon Aug 17, 2026 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
43309910521050,2cyclictest5799-21kworker/0:2+events22:36:070
43309910521050,2cyclictest549-21kworker/0:0+events22:56:080
43309910511049,2cyclictest6535-21kworker/0:1+events21:17:520
43309910511049,2cyclictest549-21kworker/0:0+events22:31:060
43309910511048,3cyclictest22426-21kworker/0:0+events22:20:430
43309910501048,2cyclictest5799-21kworker/0:2+events22:40:430
43309910501048,2cyclictest5332-21kworker/0:0+events22:06:060
43309910501048,2cyclictest27175-21kworker/0:1+events23:06:050
43309910501048,2cyclictest17173-21kworker/0:1+events22:15:520
43309910501046,2cyclictest8794-21kworker/0:0+events23:27:300
43309910491047,2cyclictest3396-21kworker/0:2+events23:04:100
43309910491047,2cyclictest17199-21kworker/0:1+events22:04:030
43309910481046,2cyclictest6535-21kworker/0:1+events21:26:360
43309910481046,2cyclictest6535-21kworker/0:1+events19:16:570
43309910471045,2cyclictest26070-21kworker/0:0+events21:21:290
43309910471045,2cyclictest17173-21kworker/0:1+events22:14:240
43309910471045,2cyclictest10669-21kworker/0:2+events22:26:070
43309910461044,2cyclictest5438-21kworker/0:2+events21:37:220
43309910451043,2cyclictest10656-21kworker/0:0+events21:32:340
43359910441042,2cyclictest16088-21kworker/1:2+events19:40:231
43399910421041,1cyclictest24704-21kworker/2:1+events20:03:022
43399910411039,2cyclictest14512-21kworker/2:0+events21:14:122
43439910401038,2cyclictest19920-21turbostat23:24:553
43359910371036,1cyclictest18160-21kworker/1:1+events19:48:411
43399910351034,1cyclictest14512-21kworker/2:0+events21:00:432
43399910231021,2cyclictest14512-21kworker/2:0+events23:49:332
43359910231022,1cyclictest15637-21kworker/1:2+events19:27:101
43399910221021,1cyclictest14512-21kworker/2:0+events23:35:432
43439910201018,2cyclictest26459-21kworker/3:0+events20:20:433
43359910201018,2cyclictest15637-21kworker/1:2+events19:30:201
43439910191017,2cyclictest29810-21kworker/3:1+events19:14:433
43359910191017,2cyclictest18160-21kworker/1:1+events20:37:351
43359910171015,2cyclictest2430-21kworker/1:2+events20:30:221
43359910171014,3cyclictest18160-21kworker/1:1+events19:58:311
43359910171014,3cyclictest12016-21kworker/1:1+events21:56:521
43439910131012,1cyclictest17345-21kworker/3:1+events00:18:493
43359910101008,2cyclictest2430-21kworker/1:2+events20:53:581
43439910071005,2cyclictest17345-21kworker/3:1+events00:36:333
43359910051002,3cyclictest9976-21kworker/1:0+events20:43:421
43359910031000,2cyclictest18160-21kworker/1:1+events19:50:231
4335991002999,2cyclictest15637-21kworker/1:2+events19:21:041
4335991001999,2cyclictest2430-21kworker/1:2+events20:48:311
433599999997,2cyclictest18160-21kworker/1:1+events20:26:491
433599999997,2cyclictest14042-21kworker/1:1+events19:35:411
433599997994,3cyclictest13071-21turbostat21:39:561
433999992991,1cyclictest14512-21kworker/2:0+events00:02:202
434399991989,2cyclictest10260-21turbostat20:49:563
434399985983,2cyclictest22440-21turbostat19:59:563
434399981979,2cyclictest17401-21kworker/3:2+events20:19:333
433099973970,3cyclictest27889-21turbostat21:54:560
434399971970,1cyclictest17963-21kworker/3:1+events21:40:223
434399969968,1cyclictest30103-21kworker/3:0+events22:45:213
434399963962,1cyclictest1354-21kworker/3:2+events00:22:583
434399963961,2cyclictest27263-21turbostat22:59:543
434399961959,1cyclictest17345-21kworker/3:1+events23:15:213
434399960959,1cyclictest24343-21kworker/3:2+events22:52:323
434399959956,1cyclictest1354-21kworker/3:2+events00:14:033
434399958956,2cyclictest9994-21kworker/3:0+events23:10:453
434399956955,1cyclictest17345-21kworker/3:1+events00:08:173
433999955954,1cyclictest14512-21kworker/2:0+events23:32:322
434399954953,1cyclictest17963-21kworker/3:1+events21:53:503
434399953952,1cyclictest26459-21kworker/3:0+events20:12:123
433999950948,2cyclictest14512-21kworker/2:0+pm23:57:462
434399947946,1cyclictest17345-21kworker/3:1+events00:33:583
434399946945,1cyclictest17345-21kworker/3:1+events00:27:083
434399943942,1cyclictest17963-21kworker/3:1+events21:47:553
434399943942,1cyclictest17963-21kworker/3:1+events21:47:553
434399942941,1cyclictest26459-21kworker/3:0+events20:07:533
433999932931,1cyclictest29775-21kworker/2:2+events23:51:562
434399931928,3cyclictest5140-21turbostat23:09:553
433999923922,1cyclictest14512-21kworker/2:0+events20:58:582
433999921917,3cyclictest29775-21kworker/2:2+events23:41:292
433999915913,2cyclictest14512-21kworker/2:0+events21:07:222
433099911908,3cyclictest4232-21turbostat19:14:550
434399907905,2cyclictest351-21turbostat21:59:553
434399893891,2cyclictest24868-21turbostat23:29:553
433099880876,4cyclictest27125-21turbostat00:04:550
434399877874,3cyclictest20773-21turbostat21:14:553
434399873872,1cyclictest25725-21turbostat21:19:563
434399866864,2cyclictest12276-21turbostat20:54:553
433099856853,3cyclictest24445-21turbostat20:04:560
434399687684,3cyclictest13071-21turbostat21:39:553
434399683682,1cyclictest24445-21turbostat20:04:553
433599668664,4cyclictest27889-21turbostat21:54:551
434399626622,4cyclictest12448-21turbostat22:44:543
433999623621,2cyclictest24868-21turbostat23:29:552
433599613611,1cyclictest32526-21turbostat20:24:551
433999595594,1cyclictest12276-21turbostat20:54:552
433099588585,3cyclictest351-21turbostat21:59:550
433099586584,2cyclictest22373-21turbostat22:54:550
433099556553,3cyclictest20773-21turbostat21:14:550
433599522519,3cyclictest6277-21turbostat19:19:551
433099521518,3cyclictest19920-21turbostat23:24:540
433999516512,2cyclictest22440-21turbostat19:59:562
434399509506,3cyclictest27125-21turbostat00:04:553
4343993433,1cyclictest19154-21fwupd23:50:283
4339992525,0cyclictest439-21hwrng22:29:562
4335992222,0cyclictest439-21hwrng22:36:061
4339992121,0cyclictest439-21hwrng22:43:152
4343992019,1cyclictest67850irq/123-lan22:31:333
4335992020,0cyclictest439-21hwrng00:04:101
4343991919,0cyclictest67850irq/123-lan22:08:433
4343991918,1cyclictest67850irq/123-lan21:20:163
4335991919,0cyclictest439-21hwrng22:42:141
4335991917,2cyclictest439-21hwrng20:55:441
4343991818,0cyclictest67850irq/123-lan23:39:173
4343991817,1cyclictest67850irq/123-lan23:40:173
4343991817,1cyclictest67850irq/123-lan23:03:403
4343991817,1cyclictest67850irq/123-lan22:15:033
4343991817,1cyclictest67850irq/123-lan21:30:203
4343991817,1cyclictest67850irq/123-lan21:00:203
4339991818,0cyclictest439-21hwrng22:57:352
4339991818,0cyclictest439-21hwrng22:09:282
4343991717,0cyclictest67850irq/123-lan23:30:423
4343991717,0cyclictest67850irq/123-lan20:27:023
4343991716,1cyclictest67850irq/123-lan23:55:213
4343991716,1cyclictest67850irq/123-lan22:35:153
4343991716,1cyclictest67850irq/123-lan19:30:313
4335991717,0cyclictest439-21hwrng21:11:051
4335991715,2cyclictest439-21hwrng23:06:491
4335991715,2cyclictest439-21hwrng23:01:411
4335991715,2cyclictest439-21hwrng22:21:461
4335991713,4cyclictest780-21snmpd23:40:511
4343991616,0cyclictest67850irq/123-lan22:27:453
4343991616,0cyclictest67850irq/123-lan21:25:083
4343991615,1cyclictest67850irq/123-lan23:47:433
4343991615,1cyclictest67850irq/123-lan22:21:013
4343991615,1cyclictest67850irq/123-lan22:02:473
4343991615,1cyclictest67850irq/123-lan21:05:213
4335991616,0cyclictest439-21hwrng20:10:411
4335991615,1cyclictest439-21hwrng00:11:191
4335991614,2cyclictest439-21hwrng23:57:001
4335991614,2cyclictest439-21hwrng23:10:551
4335991614,2cyclictest439-21hwrng00:18:301
4330991616,0cyclictest439-21hwrng20:11:420
4343991515,0cyclictest67850irq/123-lan22:10:113
4343991515,0cyclictest67850irq/123-lan20:55:153
4343991515,0cyclictest67850irq/123-lan19:15:123
4343991515,0cyclictest439-21hwrng20:38:203
4343991515,0cyclictest439-21hwrng19:50:123
4343991515,0cyclictest439-21hwrng19:36:533
4343991515,0cyclictest439-21hwrng19:24:373
4343991514,1cyclictest67850irq/123-lan19:26:283
4339991515,0cyclictest439-21hwrng23:16:012
4339991515,0cyclictest439-21hwrng22:46:202
4339991515,0cyclictest439-21hwrng22:34:032
4339991515,0cyclictest439-21hwrng21:55:072
4339991515,0cyclictest439-21hwrng21:50:002
4339991515,0cyclictest439-21hwrng21:42:502
4339991515,0cyclictest439-21hwrng21:35:412
4339991515,0cyclictest439-21hwrng21:26:272
4339991515,0cyclictest439-21hwrng21:18:172
4339991515,0cyclictest439-21hwrng20:45:312
4339991515,0cyclictest439-21hwrng20:26:022
4339991515,0cyclictest439-21hwrng20:06:352
4339991515,0cyclictest439-21hwrng19:48:092
4339991515,0cyclictest439-21hwrng19:41:002
4339991515,0cyclictest439-21hwrng19:37:552
4339991515,0cyclictest439-21hwrng19:33:492
4339991515,0cyclictest439-21hwrng19:28:422
4339991515,0cyclictest439-21hwrng19:22:342
4339991515,0cyclictest439-21hwrng19:16:242
4339991515,0cyclictest439-21hwrng00:30:472
4339991515,0cyclictest439-21hwrng00:22:352
4339991515,0cyclictest439-21hwrng00:16:272
4339991515,0cyclictest439-21hwrng00:09:162
4335991515,0cyclictest439-21hwrng23:35:281
4335991515,0cyclictest439-21hwrng23:21:091
4335991515,0cyclictest439-21hwrng22:59:391
4335991515,0cyclictest439-21hwrng22:26:521
4335991515,0cyclictest439-21hwrng22:16:391
4335991515,0cyclictest439-21hwrng22:09:291
4335991515,0cyclictest439-21hwrng21:40:471
4335991515,0cyclictest439-21hwrng00:34:531
4335991515,0cyclictest439-21hwrng00:07:131
4335991514,1cyclictest439-21hwrng23:51:521
4335991514,1cyclictest439-21hwrng23:46:451
4335991514,1cyclictest439-21hwrng23:29:211
4335991514,1cyclictest439-21hwrng21:18:171
4335991514,1cyclictest439-21hwrng00:22:351
4335991513,2cyclictest439-21hwrng23:15:001
4335991513,2cyclictest439-21hwrng22:52:291
4335991513,2cyclictest439-21hwrng22:01:171
4330991515,0cyclictest439-21hwrng23:17:030
4330991515,0cyclictest439-21hwrng23:10:550
4330991515,0cyclictest439-21hwrng20:50:380
4330991515,0cyclictest439-21hwrng20:33:130
4330991515,0cyclictest439-21hwrng20:16:500
4330991515,0cyclictest439-21hwrng19:58:230
4330991515,0cyclictest439-21hwrng19:51:130
4330991515,0cyclictest439-21hwrng19:49:100
4330991515,0cyclictest439-21hwrng19:41:000
4330991515,0cyclictest439-21hwrng19:29:440
4330991515,0cyclictest439-21hwrng19:23:350
4330991515,0cyclictest439-21hwrng00:38:590
4330991515,0cyclictest439-21hwrng00:29:450
4330991515,0cyclictest439-21hwrng00:24:390
4330991515,0cyclictest439-21hwrng00:15:260
4330991515,0cyclictest439-21hwrng00:11:190
4343991414,0cyclictest439-21hwrng20:40:223
4343991414,0cyclictest439-21hwrng20:30:093
4343991414,0cyclictest439-21hwrng19:46:063
4343991414,0cyclictest439-21hwrng19:43:033
4339991414,0cyclictest439-21hwrng23:21:092
4339991414,0cyclictest439-21hwrng23:10:552
4339991414,0cyclictest439-21hwrng23:05:482
4339991414,0cyclictest439-21hwrng23:02:422
4339991414,0cyclictest439-21hwrng22:37:072
4339991414,0cyclictest439-21hwrng22:22:482
4339991414,0cyclictest439-21hwrng22:03:202
4339991414,0cyclictest439-21hwrng21:30:342
4339991414,0cyclictest439-21hwrng21:23:242
4339991414,0cyclictest439-21hwrng20:42:252
4339991414,0cyclictest439-21hwrng20:35:152
4339991414,0cyclictest439-21hwrng20:32:122
4339991414,0cyclictest439-21hwrng20:20:552
4339991414,0cyclictest439-21hwrng20:10:422
4339991414,0cyclictest439-21hwrng19:52:152
4339991414,0cyclictest439-21hwrng00:25:392
4335991414,0cyclictest439-21hwrng23:34:281
4335991414,0cyclictest439-21hwrng21:20:201
4335991414,0cyclictest439-21hwrng21:07:011
4335991414,0cyclictest439-21hwrng21:04:581
4335991414,0cyclictest439-21hwrng20:15:491
4335991414,0cyclictest439-21hwrng20:07:361
4335991414,0cyclictest439-21hwrng20:00:261
4335991414,0cyclictest439-21hwrng19:10:161
4335991414,0cyclictest439-21hwrng00:35:551
4335991413,1cyclictest439-21hwrng22:30:581
4335991413,1cyclictest439-21hwrng21:26:271
4335991413,1cyclictest439-21hwrng00:25:391
4330991414,0cyclictest439-21hwrng23:47:470
4330991414,0cyclictest439-21hwrng23:44:430
4330991414,0cyclictest439-21hwrng23:33:260
4330991414,0cyclictest439-21hwrng22:45:180
4330991414,0cyclictest439-21hwrng21:49:000
4330991414,0cyclictest439-21hwrng21:48:590
4330991414,0cyclictest439-21hwrng21:42:500
4330991414,0cyclictest439-21hwrng21:08:020
4330991414,0cyclictest439-21hwrng21:01:530
4330991414,0cyclictest439-21hwrng20:45:310
4330991414,0cyclictest439-21hwrng20:42:250
4330991414,0cyclictest439-21hwrng20:25:010
4330991414,0cyclictest439-21hwrng20:05:330
4330991414,0cyclictest439-21hwrng19:35:520
4330991414,0cyclictest439-21hwrng19:30:450
4330991414,0cyclictest439-21hwrng00:31:490
4330991414,0cyclictest439-21hwrng00:06:120
4339991313,0cyclictest439-21hwrng22:16:392
4339991313,0cyclictest439-21hwrng22:11:302
4339991313,0cyclictest439-21hwrng21:47:592
4339991313,0cyclictest439-21hwrng21:47:582
4339991313,0cyclictest439-21hwrng00:37:572
4335991313,0cyclictest439-21hwrng22:47:211
4335991313,0cyclictest439-21hwrng22:12:321
4335991313,0cyclictest439-21hwrng21:34:391
4330991313,0cyclictest439-21hwrng23:58:000
4330991313,0cyclictest439-21hwrng23:36:300
4330991313,0cyclictest439-21hwrng20:57:470
4330991313,0cyclictest439-21hwrng20:20:550
4339991212,0cyclictest439-21hwrng20:15:482
4339991212,0cyclictest439-21hwrng19:12:192
4339991212,0cyclictest439-21hwrng00:12:212
4330991212,0cyclictest439-21hwrng23:53:540
4330991212,0cyclictest439-21hwrng20:36:170
4339991010,0cyclictest439-21hwrng22:54:322
433599109,1cyclictest439-21hwrng21:46:571
433599109,1cyclictest439-21hwrng21:46:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional