You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-16 - 09:25

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 376 highest latencies:
System rack8slot6s.osadl.org (updated Sun Aug 16, 2026 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
229179910521049,3cyclictest8628-21turbostat19:59:550
229269910511049,2cyclictest31101-21kworker/2:1+events21:38:072
229269910511049,2cyclictest30312-21kworker/2:0+events21:46:272
229269910511049,2cyclictest17606-21kworker/2:1+events00:37:352
229269910501048,2cyclictest31101-21kworker/2:1+events21:43:052
229269910501048,2cyclictest30312-21kworker/2:0+events21:56:082
229269910501048,2cyclictest30312-21kworker/2:0+events21:52:562
229269910501048,2cyclictest11089-21turbostat23:59:552
229309910491047,2cyclictest26887-21turbostat19:24:553
229269910481046,2cyclictest9034-21kworker/2:0+events00:26:592
229269910481046,2cyclictest17606-21kworker/2:1+events22:25:422
229269910471045,2cyclictest29345-21kworker/2:2+events20:50:212
229179910461042,3cyclictest24871-21turbostat19:19:550
229309910441042,2cyclictest4240-21kworker/3:1+events22:11:053
229309910431041,2cyclictest5069-21kworker/3:1+events19:38:483
229269910421040,2cyclictest19987-21kworker/2:1+events19:27:352
229309910411039,2cyclictest14135-21turbostat00:34:553
229229910381037,1cyclictest20329-21kworker/1:0+events23:02:421
229309910361035,1cyclictest14838-21kworker/3:1+events22:34:223
229179910361032,3cyclictest28917-21turbostat19:29:540
229179910351034,1cyclictest26103-21kworker/0:2+events23:46:150
229229910301029,1cyclictest24550-21kworker/1:1+events19:18:581
229309910261024,2cyclictest9510-21kworker/3:0+events22:22:113
229229910211020,1cyclictest30616-21kworker/1:2+events21:04:181
229309910201019,1cyclictest11750-21kworker/3:1+events23:28:243
229269910191017,2cyclictest11951-21turbostat21:19:552
229229910191016,3cyclictest15001-21turbostat22:59:551
229179910161014,2cyclictest19652-21turbostat21:59:550
229309910071004,1cyclictest3185-21kworker/3:2+events23:17:293
229309910071003,2cyclictest3185-21kworker/3:2+events00:12:103
229309910051004,1cyclictest30843-21turbostat20:54:553
229309910031002,1cyclictest17313-21kworker/3:1+events21:34:383
229229910031000,3cyclictest27073-21turbostat21:34:551
229309910011000,1cyclictest3185-21kworker/3:2+events00:23:573
229229910011000,1cyclictest5114-21kworker/1:2+events22:47:111
2292299998997,1cyclictest28575-21kworker/1:1+events20:47:241
2293099995994,1cyclictest27507-21kworker/3:2+events22:39:023
2292299994991,3cyclictest9110-21turbostat00:29:551
2291799994992,2cyclictest12664-21turbostat20:09:550
2293099993991,2cyclictest24106-21kworker/3:0+events22:08:493
2292299993992,1cyclictest1098-21kworker/1:0+events21:05:451
2292299992991,1cyclictest21294-21kworker/1:1+events23:39:101
2292299990989,1cyclictest5670-21kworker/1:0+events19:13:421
2293099988987,1cyclictest3185-21kworker/3:2+events23:24:123
2292299987986,1cyclictest6566-21kworker/1:1+events21:13:371
2292299986985,1cyclictest24755-21kworker/1:2+events20:37:331
2292299985984,1cyclictest28575-21kworker/1:1+events20:42:311
2293099984984,0cyclictest17313-21kworker/3:1+events21:23:243
2293099984983,1cyclictest2117-21kworker/3:1+events22:40:533
2291799984982,2cyclictest28937-21kworker/0:0+events23:51:060
2293099983982,1cyclictest3185-21kworker/3:2+events00:18:123
2293099983982,1cyclictest26862-21kworker/3:0+events20:30:553
2293099983982,1cyclictest26862-21kworker/3:0+events19:30:223
2292299983982,1cyclictest14508-21kworker/1:0+events21:17:431
2291799983982,1cyclictest32600-21kworker/0:1+events23:14:430
2293099982981,1cyclictest2117-21kworker/3:1+events22:50:433
2293099982981,1cyclictest17313-21kworker/3:1+events21:27:573
2293099982981,1cyclictest14641-21kworker/3:2+events20:14:103
2292299982981,1cyclictest30616-21kworker/1:2+events20:56:051
2293099981980,1cyclictest3185-21kworker/3:2+events23:30:223
2293099981980,1cyclictest3185-21kworker/3:2+events00:06:053
2293099976975,1cyclictest16160-21kworker/3:3+events00:04:533
2293099976975,1cyclictest15784-21kworker/3:0+events22:59:123
2293099975974,1cyclictest4240-21kworker/3:1+events22:15:443
2293099975974,1cyclictest26862-21kworker/3:0+events20:26:063
2291799974973,1cyclictest4833-21kworker/0:1+events19:50:550
2293099973973,0cyclictest24106-21kworker/3:0+events22:02:543
2291799973972,1cyclictest14238-21kworker/0:2+events19:41:050
2291799973972,1cyclictest10536-21kworker/0:1+events23:59:210
2291799972971,1cyclictest8264-21kworker/0:0+events23:09:320
2293099969968,1cyclictest26862-21kworker/3:0+events20:06:273
2293099969968,1cyclictest26862-21kworker/3:0+events20:00:443
2291799969967,2cyclictest32131-21turbostat22:44:550
2293099968967,1cyclictest26862-21kworker/3:0+events20:16:503
2293099966964,2cyclictest16922-21kworker/3:1+events20:22:343
2291799964963,1cyclictest28937-21kworker/0:0+events23:41:580
2291799964961,2cyclictest14238-21kworker/0:2+events19:49:440
2292699934932,2cyclictest23620-21turbostat23:39:552
2292699931927,4cyclictest2464-21turbostat21:04:552
2292699930928,2cyclictest24649-21turbostat22:04:552
2293099921919,2cyclictest20401-21turbostat23:04:553
2292699911909,2cyclictest22002-21turbostat21:29:552
2293099897896,1cyclictest6606-21turbostat19:54:553
2292299895891,4cyclictest16685-21turbostat20:19:551
2291799883882,1cyclictest5184-21turbostat22:49:550
2293099875873,2cyclictest28827-21turbostat20:49:553
2292699864863,1cyclictest8229-21turbostat23:24:552
2291799853850,2cyclictest7296-21turbostat22:19:550
2293099696694,2cyclictest11089-21turbostat23:59:553
2291799670667,2cyclictest20401-21turbostat23:04:550
2293099665663,2cyclictest11951-21turbostat21:19:553
2292699655653,2cyclictest27073-21turbostat21:34:552
2293099645642,3cyclictest5184-21turbostat22:49:553
2293099640638,2cyclictest30670-21turbostat23:14:553
2291799615611,4cyclictest486-21turbostat19:39:550
2293099612609,3cyclictest8628-21turbostat19:59:553
2293099594591,3cyclictest28917-21turbostat19:29:553
2293099577574,3cyclictest19652-21turbostat21:59:553
2291799576573,3cyclictest23620-21turbostat23:39:550
2292299571568,3cyclictest30843-21turbostat20:54:551
2292299542538,3cyclictest32131-21turbostat22:44:551
2292299541539,2cyclictest18681-21turbostat23:34:551
2293099539536,3cyclictest9110-21turbostat00:29:553
2293099538535,3cyclictest17227-21turbostat22:29:553
2292699538535,3cyclictest28827-21turbostat20:49:552
2292299528525,3cyclictest22755-21turbostat20:34:551
2292699514513,1cyclictest3752-21turbostat00:24:562
2292699513510,3cyclictest26887-21turbostat19:24:552
2292699503501,2cyclictest14135-21turbostat00:34:552
2293099482481,1cyclictest24871-21turbostat19:19:553
2292699431430,1cyclictest12267-21turbostat22:24:552
22922992121,0cyclictest439-21hwrng00:24:541
22930991818,0cyclictest67850irq/123-lan21:03:083
22930991817,1cyclictest67850irq/123-lan23:52:083
22930991817,1cyclictest67850irq/123-lan23:44:363
22930991817,1cyclictest67850irq/123-lan23:35:433
22930991817,1cyclictest67850irq/123-lan21:50:153
22930991816,1cyclictest24106-21kworker/3:0+events21:43:513
22926991818,0cyclictest439-21hwrng22:18:562
22930991717,0cyclictest67850irq/123-lan23:48:283
22930991717,0cyclictest67850irq/123-lan00:35:173
22930991716,1cyclictest67850irq/123-lan21:45:163
22930991716,1cyclictest67850irq/123-lan21:35:163
22930991716,1cyclictest67850irq/123-lan20:55:133
22930991616,0cyclictest67850irq/123-lan21:10:563
22930991615,1cyclictest67850irq/123-lan19:10:133
22922991616,0cyclictest439-21hwrng19:24:521
22930991515,0cyclictest67850irq/123-lan23:06:433
22930991515,0cyclictest439-21hwrng19:47:233
22930991515,0cyclictest439-21hwrng19:41:153
22926991515,0cyclictest439-21hwrng23:30:382
22926991515,0cyclictest439-21hwrng23:17:192
22926991515,0cyclictest439-21hwrng23:12:112
22926991515,0cyclictest439-21hwrng23:05:012
22926991515,0cyclictest439-21hwrng22:55:482
22926991515,0cyclictest439-21hwrng22:30:122
22926991515,0cyclictest439-21hwrng22:07:412
22926991515,0cyclictest439-21hwrng20:31:252
22926991515,0cyclictest439-21hwrng20:25:172
22926991515,0cyclictest439-21hwrng20:23:142
22926991515,0cyclictest439-21hwrng20:07:522
22926991515,0cyclictest439-21hwrng20:04:482
22926991515,0cyclictest439-21hwrng19:56:362
22926991515,0cyclictest439-21hwrng19:32:022
22926991515,0cyclictest439-21hwrng00:19:462
22926991515,0cyclictest439-21hwrng00:11:352
22926991515,0cyclictest439-21hwrng00:09:322
22922991515,0cyclictest439-21hwrng23:55:121
22922991515,0cyclictest439-21hwrng23:18:201
22922991515,0cyclictest439-21hwrng22:35:201
22922991515,0cyclictest439-21hwrng22:15:521
22922991515,0cyclictest439-21hwrng21:45:091
22922991515,0cyclictest439-21hwrng21:20:341
22922991515,0cyclictest439-21hwrng20:27:201
22922991515,0cyclictest439-21hwrng20:11:581
22922991515,0cyclictest439-21hwrng20:06:511
22922991515,0cyclictest439-21hwrng20:01:441
22922991515,0cyclictest439-21hwrng19:58:391
22922991515,0cyclictest439-21hwrng19:54:331
22922991515,0cyclictest439-21hwrng19:40:131
22922991515,0cyclictest439-21hwrng19:26:551
22917991515,0cyclictest439-21hwrng23:33:420
22917991515,0cyclictest439-21hwrng23:28:340
22917991515,0cyclictest439-21hwrng22:55:480
22917991515,0cyclictest439-21hwrng22:35:190
22917991515,0cyclictest439-21hwrng22:33:170
22917991515,0cyclictest439-21hwrng22:27:080
22917991515,0cyclictest439-21hwrng22:02:340
22917991515,0cyclictest439-21hwrng21:50:160
22917991515,0cyclictest439-21hwrng21:40:020
22917991515,0cyclictest439-21hwrng21:31:500
22917991515,0cyclictest439-21hwrng21:15:270
22917991515,0cyclictest439-21hwrng21:14:260
22917991515,0cyclictest439-21hwrng21:04:110
22917991515,0cyclictest439-21hwrng20:51:540
22917991515,0cyclictest439-21hwrng20:48:500
22917991515,0cyclictest439-21hwrng20:26:180
22917991515,0cyclictest439-21hwrng20:16:040
22917991515,0cyclictest439-21hwrng20:02:450
22917991515,0cyclictest439-21hwrng19:33:030
22917991515,0cyclictest439-21hwrng00:33:050
22917991515,0cyclictest439-21hwrng00:18:450
22917991515,0cyclictest439-21hwrng00:13:370
22917991515,0cyclictest439-21hwrng00:08:310
22930991414,0cyclictest439-21hwrng21:07:163
22930991414,0cyclictest439-21hwrng20:41:403
22926991414,0cyclictest439-21hwrng23:50:052
22926991414,0cyclictest439-21hwrng23:47:002
22926991414,0cyclictest439-21hwrng23:40:512
22926991414,0cyclictest439-21hwrng23:25:302
22926991414,0cyclictest439-21hwrng22:45:342
22926991414,0cyclictest439-21hwrng22:41:292
22926991414,0cyclictest439-21hwrng22:39:252
22926991414,0cyclictest439-21hwrng20:56:002
22926991414,0cyclictest439-21hwrng20:42:412
22926991414,0cyclictest439-21hwrng20:39:372
22926991414,0cyclictest439-21hwrng20:16:042
22926991414,0cyclictest439-21hwrng20:12:592
22926991414,0cyclictest439-21hwrng19:50:282
22926991414,0cyclictest439-21hwrng19:45:212
22926991414,0cyclictest439-21hwrng19:40:132
22926991414,0cyclictest439-21hwrng19:36:072
22926991414,0cyclictest439-21hwrng19:15:392
22926991414,0cyclictest439-21hwrng19:10:322
22926991414,0cyclictest439-21hwrng00:03:232
22922991414,0cyclictest439-21hwrng23:50:051
22922991414,0cyclictest439-21hwrng23:20:231
22922991414,0cyclictest439-21hwrng23:11:101
22922991414,0cyclictest439-21hwrng23:05:011
22922991414,0cyclictest439-21hwrng22:50:411
22922991414,0cyclictest439-21hwrng22:33:161
22922991414,0cyclictest439-21hwrng22:25:061
22922991414,0cyclictest439-21hwrng22:23:021
22922991414,0cyclictest439-21hwrng22:11:461
22922991414,0cyclictest439-21hwrng22:06:391
22922991414,0cyclictest439-21hwrng22:00:311
22922991414,0cyclictest439-21hwrng21:55:231
22922991414,0cyclictest439-21hwrng21:40:021
22922991414,0cyclictest439-21hwrng21:36:571
22922991414,0cyclictest439-21hwrng21:25:421
22922991414,0cyclictest439-21hwrng20:21:111
22922991414,0cyclictest439-21hwrng19:45:211
22922991414,0cyclictest439-21hwrng19:35:061
22922991414,0cyclictest439-21hwrng19:31:001
22922991414,0cyclictest439-21hwrng00:36:091
22922991414,0cyclictest439-21hwrng00:30:011
22922991414,0cyclictest439-21hwrng00:15:401
22922991414,0cyclictest439-21hwrng00:11:351
22922991414,0cyclictest439-21hwrng00:05:271
22922991414,0cyclictest439-21hwrng00:00:191
22917991414,0cyclictest439-21hwrng23:20:230
22917991414,0cyclictest439-21hwrng23:15:160
22917991414,0cyclictest439-21hwrng22:51:420
22917991414,0cyclictest439-21hwrng22:20:590
22917991414,0cyclictest439-21hwrng22:11:460
22917991414,0cyclictest439-21hwrng21:49:150
22917991414,0cyclictest439-21hwrng21:36:580
22917991414,0cyclictest439-21hwrng21:25:420
22917991414,0cyclictest439-21hwrng21:08:170
22917991414,0cyclictest439-21hwrng20:56:000
22917991414,0cyclictest439-21hwrng20:40:380
22917991414,0cyclictest439-21hwrng20:36:320
22917991414,0cyclictest439-21hwrng20:31:250
22917991414,0cyclictest439-21hwrng20:23:140
22917991414,0cyclictest439-21hwrng20:11:580
22917991414,0cyclictest439-21hwrng19:22:490
22917991414,0cyclictest439-21hwrng00:37:110
22917991414,0cyclictest439-21hwrng00:21:490
22917991414,0cyclictest439-21hwrng00:01:200
22930991313,0cyclictest439-21hwrng20:39:373
22926991313,0cyclictest439-21hwrng23:02:582
22926991313,0cyclictest439-21hwrng22:50:412
22926991313,0cyclictest439-21hwrng21:14:262
22926991313,0cyclictest439-21hwrng21:09:192
22922991313,0cyclictest439-21hwrng23:45:591
22922991313,0cyclictest439-21hwrng23:40:521
22917991313,0cyclictest439-21hwrng21:20:340
22917991313,0cyclictest439-21hwrng19:13:360
22917991313,0cyclictest439-21hwrng00:25:550
22926991212,0cyclictest439-21hwrng22:10:452
22926991212,0cyclictest439-21hwrng21:23:392
22917991212,0cyclictest439-21hwrng22:05:380
22922991111,0cyclictest439-21hwrng23:28:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional