You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-12 - 15:54
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 rackdslot4.osadl.org (updated Wed Aug 12, 2026 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591205171,23phc2sys0-21swapper/307:06:143
189582204171,22sleep20-21swapper/207:07:102
188752203169,22sleep10-21swapper/107:06:041
190122200167,22sleep00-21swapper/007:07:450
1409421690,4sleep125-21ksoftirqd/110:14:551
1385918263,10phc2sys0-21swapper/307:10:003
1385918263,10phc2sys0-21swapper/307:10:003
138491650,1ptp4l401ktimersoftd/312:36:273
76592610,4sleep21948199cyclictest07:50:142
150222590,2sleep20-21swapper/208:05:142
138491530,1ptp4l401ktimersoftd/308:43:383
19480994943,3cyclictest16654-21latency_hist09:15:001
19482994641,3cyclictest3904-21cron12:05:003
138491430,1ptp4l391rcuc/309:05:563
138491430,0ptp4l401ktimersoftd/312:10:033
19481994236,3cyclictest33-21ksoftirqd/211:00:012
19479994237,3cyclictest12752-21fschecks_count08:00:170
138491420,0ptp4l401ktimersoftd/308:21:453
19481994130,9cyclictest33-21ksoftirqd/210:10:232
1948199412,36cyclictest23556-21switchtime09:25:242
138491410,0ptp4l401ktimersoftd/311:18:233
19480994035,3cyclictest25-21ksoftirqd/108:20:001
19481993934,3cyclictest33-21ksoftirqd/211:25:012
19480993933,3cyclictest25-21ksoftirqd/108:10:011
138491390,0ptp4l401ktimersoftd/308:26:393
19481993834,3cyclictest33-21ksoftirqd/211:10:002
19481993833,3cyclictest33-21ksoftirqd/208:50:002
19481993832,4cyclictest33-21ksoftirqd/211:16:462
19481993832,3cyclictest33-21ksoftirqd/209:45:002
138491380,0ptp4l401ktimersoftd/309:36:473
19482993731,4cyclictest41-21ksoftirqd/310:31:423
19482993731,4cyclictest41-21ksoftirqd/309:47:173
19481993733,3cyclictest33-21ksoftirqd/209:00:012
19481993733,2cyclictest33-21ksoftirqd/212:30:002
19481993732,2cyclictest33-21ksoftirqd/207:40:002
19481993731,4cyclictest33-21ksoftirqd/212:30:432
19481993730,4cyclictest33-21ksoftirqd/210:31:492
19481993727,9cyclictest33-21ksoftirqd/210:35:242
19481993726,9cyclictest33-21ksoftirqd/209:55:192
19480993732,3cyclictest25-21ksoftirqd/108:40:001
19480993731,4cyclictest25-21ksoftirqd/112:09:161
19480993731,4cyclictest25-21ksoftirqd/110:01:581
19480993731,3cyclictest25-21ksoftirqd/107:35:001
138491370,0ptp4l401ktimersoftd/309:25:113
19482993631,3cyclictest41-21ksoftirqd/308:31:383
19482993630,4cyclictest41-21ksoftirqd/311:05:113
19482993630,4cyclictest41-21ksoftirqd/307:20:473
19481993631,3cyclictest33-21ksoftirqd/209:15:002
19481993631,2cyclictest33-21ksoftirqd/208:40:002
19481993630,4cyclictest33-21ksoftirqd/211:40:372
19481993630,4cyclictest33-21ksoftirqd/208:32:222
19481993629,4cyclictest33-21ksoftirqd/210:25:172
19480993631,3cyclictest25-21ksoftirqd/108:00:011
19480993630,4cyclictest25-21ksoftirqd/110:49:201
19480993630,4cyclictest25-21ksoftirqd/108:04:011
19480993630,4cyclictest25-21ksoftirqd/107:22:041
1948099360,8cyclictest25-21ksoftirqd/112:35:001
19479993630,4cyclictest9-21ksoftirqd/009:34:500
19479993630,4cyclictest9-21ksoftirqd/009:29:530
19479993630,4cyclictest9-21ksoftirqd/009:13:040
138491360,0ptp4l401ktimersoftd/307:33:333
19482993530,3cyclictest41-21ksoftirqd/307:55:003
19482993529,4cyclictest41-21ksoftirqd/312:17:133
19482993529,4cyclictest41-21ksoftirqd/312:17:133
19482993529,4cyclictest41-21ksoftirqd/311:22:573
19482993528,4cyclictest41-21ksoftirqd/311:50:093
19481993531,2cyclictest33-21ksoftirqd/209:50:002
19481993530,3cyclictest33-21ksoftirqd/210:40:252
19481993530,3cyclictest33-21ksoftirqd/209:20:142
19481993529,4cyclictest33-21ksoftirqd/211:51:442
19481993529,4cyclictest33-21ksoftirqd/208:42:452
19481993529,4cyclictest33-21ksoftirqd/208:15:452
19481993529,4cyclictest33-21ksoftirqd/207:30:322
19481993529,3cyclictest33-21ksoftirqd/210:25:012
19481993524,9cyclictest33-21ksoftirqd/211:55:092
19480993529,4cyclictest25-21ksoftirqd/111:56:091
19480993529,4cyclictest25-21ksoftirqd/111:17:531
19480993529,4cyclictest25-21ksoftirqd/110:50:361
19480993529,4cyclictest25-21ksoftirqd/108:33:371
19479993530,3cyclictest9-21ksoftirqd/008:35:100
19479993530,3cyclictest9-21ksoftirqd/008:25:120
19479993529,4cyclictest9-21ksoftirqd/011:52:390
19479993529,4cyclictest9-21ksoftirqd/011:20:490
19479993529,4cyclictest9-21ksoftirqd/011:07:540
19479993529,4cyclictest9-21ksoftirqd/010:55:340
19479993529,4cyclictest9-21ksoftirqd/010:53:370
19479993529,4cyclictest9-21ksoftirqd/009:40:270
19479993529,4cyclictest9-21ksoftirqd/008:59:280
19479993529,4cyclictest9-21ksoftirqd/007:59:340
19479993529,4cyclictest9-21ksoftirqd/007:27:010
138491350,11ptp4l0-21swapper/308:14:363
19482993429,3cyclictest41-21ksoftirqd/310:23:103
19482993429,3cyclictest41-21ksoftirqd/308:15:113
19482993428,4cyclictest41-21ksoftirqd/312:24:313
19482993428,4cyclictest41-21ksoftirqd/311:28:423
19482993428,4cyclictest41-21ksoftirqd/310:01:413
19482993428,4cyclictest41-21ksoftirqd/309:22:303
19482993428,4cyclictest41-21ksoftirqd/309:13:153
19482993428,4cyclictest41-21ksoftirqd/308:36:443
19482993428,4cyclictest41-21ksoftirqd/307:56:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional