You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-03-04 - 00:18
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
Characteristics of the 100 highest latencies:
System rackdslot2.osadl.org (updated Sun Mar 03, 2024 12:46:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1362121650,7sleep21293199cyclictest11:45:312
1235911530,5ptp4l401ktimersoftd/307:07:103
704221500,6sleep01292999cyclictest11:30:360
2282121460,7sleep31293299cyclictest07:30:253
124182792,18sleep10-21swapper/107:07:091
57698780,51rtkit-daemon24932-21apache207:08:240
123772760,20sleep20-21swapper/207:06:372
123591700,1ptp4l401ktimersoftd/311:05:343
103852660,1sleep10-21swapper/108:10:411
1293099635,10cyclictest15412-21smartctl11:50:261
182872620,2sleep20-21swapper/209:35:412
12931996242,4cyclictest33-21ksoftirqd/212:15:002
123591610,1ptp4l401ktimersoftd/312:00:373
116691610,6getstats1293299cyclictest10:24:563
12931995952,4cyclictest33-21ksoftirqd/212:05:002
1293099553,49cyclictest2157-21llvmpipe-208:07:591
12929995539,13cyclictest9-21ksoftirqd/008:35:000
12931995449,3cyclictest33-21ksoftirqd/210:00:002
12929995337,13cyclictest9-21ksoftirqd/007:40:210
12932995145,4cyclictest41-21ksoftirqd/307:20:003
12931995044,4cyclictest33-21ksoftirqd/211:15:002
12929995034,13cyclictest9-21ksoftirqd/012:01:260
12929995034,13cyclictest9-21ksoftirqd/008:58:170
12929995034,13cyclictest9-21ksoftirqd/007:16:440
12931994942,4cyclictest33-21ksoftirqd/210:25:012
12929994933,12cyclictest9-21ksoftirqd/012:10:060
12932994842,4cyclictest41-21ksoftirqd/311:04:593
12931994835,10cyclictest33-21ksoftirqd/209:47:562
12932994741,4cyclictest41-21ksoftirqd/309:35:003
12931994742,3cyclictest33-21ksoftirqd/211:00:002
12929994731,13cyclictest9-21ksoftirqd/008:18:150
12931994641,3cyclictest33-21ksoftirqd/210:40:002
12931994640,4cyclictest33-21ksoftirqd/208:40:002
12931994640,3cyclictest33-21ksoftirqd/209:00:002
12931994639,4cyclictest33-21ksoftirqd/208:40:182
1293099465,14cyclictest15623-21sed10:40:301
12929994629,13cyclictest9-21ksoftirqd/010:14:440
2321924538,4sleep125-21ksoftirqd/107:30:311
12931994540,3cyclictest33-21ksoftirqd/211:55:002
12931994537,5cyclictest33-21ksoftirqd/211:35:242
123591450,1ptp4l401ktimersoftd/309:42:243
123591450,1ptp4l401ktimersoftd/307:50:223
12932994437,4cyclictest41-21ksoftirqd/307:43:593
12931994437,4cyclictest33-21ksoftirqd/212:00:012
12931994437,4cyclictest33-21ksoftirqd/208:50:002
12931994437,4cyclictest33-21ksoftirqd/208:50:002
1292999444,32cyclictest0-21swapper/007:45:210
123591440,1ptp4l401ktimersoftd/308:19:483
12931994337,4cyclictest33-21ksoftirqd/208:05:192
12931994337,3cyclictest33-21ksoftirqd/210:55:012
12931994336,4cyclictest33-21ksoftirqd/209:20:252
12931994336,4cyclictest33-21ksoftirqd/207:59:342
12930994337,4cyclictest25-21ksoftirqd/112:20:151
12929994337,3cyclictest9-21ksoftirqd/009:44:590
123591430,1ptp4l401ktimersoftd/311:40:223
123591430,1ptp4l401ktimersoftd/311:40:213
12932994237,3cyclictest41-21ksoftirqd/312:39:593
12932994236,4cyclictest41-21ksoftirqd/312:34:563
12932994236,3cyclictest41-21ksoftirqd/308:40:003
12932994235,4cyclictest41-21ksoftirqd/310:06:043
12932994235,4cyclictest41-21ksoftirqd/308:58:563
12932994234,5cyclictest41-21ksoftirqd/308:20:423
12931994236,3cyclictest33-21ksoftirqd/211:19:202
12931994235,4cyclictest33-21ksoftirqd/208:10:592
12931994234,5cyclictest33-21ksoftirqd/211:43:592
12931994234,5cyclictest33-21ksoftirqd/211:43:582
12930994236,3cyclictest25-21ksoftirqd/107:39:191
12929994235,4cyclictest9-21ksoftirqd/008:28:230
123591420,1ptp4l401ktimersoftd/307:27:593
12932994136,3cyclictest41-21ksoftirqd/308:55:003
12932994136,3cyclictest41-21ksoftirqd/308:54:593
12932994135,3cyclictest41-21ksoftirqd/307:10:113
12932994134,5cyclictest41-21ksoftirqd/307:56:463
12932994134,4cyclictest41-21ksoftirqd/309:39:453
12931994135,4cyclictest33-21ksoftirqd/212:35:412
12931994135,4cyclictest33-21ksoftirqd/209:25:272
12931994135,3cyclictest33-21ksoftirqd/210:15:002
12931994134,4cyclictest33-21ksoftirqd/212:09:462
12931994134,4cyclictest33-21ksoftirqd/210:20:002
12931994134,4cyclictest33-21ksoftirqd/210:03:582
12930994134,4cyclictest25-21ksoftirqd/107:25:311
12929994135,4cyclictest9-21ksoftirqd/008:23:560
12929994135,3cyclictest9-21ksoftirqd/011:08:460
12929994134,4cyclictest9-21ksoftirqd/010:42:260
1292999412,33cyclictest28700-21apt-get11:10:190
218124032,4sleep125-21ksoftirqd/107:55:281
12932994034,4cyclictest41-21ksoftirqd/311:19:153
12932994034,4cyclictest41-21ksoftirqd/310:15:003
12932994034,4cyclictest41-21ksoftirqd/307:37:383
12932994034,3cyclictest41-21ksoftirqd/311:54:493
12932994034,3cyclictest41-21ksoftirqd/309:09:513
12932994033,5cyclictest41-21ksoftirqd/309:50:463
12932994033,5cyclictest41-21ksoftirqd/308:29:303
12932994033,4cyclictest41-21ksoftirqd/311:49:263
12932994033,4cyclictest41-21ksoftirqd/311:29:143
12932994033,4cyclictest41-21ksoftirqd/310:57:203
12932994033,4cyclictest41-21ksoftirqd/310:42:093
12931994035,3cyclictest33-21ksoftirqd/207:25:322
12931994034,4cyclictest33-21ksoftirqd/208:16:092
12931994034,4cyclictest33-21ksoftirqd/208:00:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional