You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-23 - 18:35
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 Sun Aug 23, 2026 12:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4432204169,23sleep30-21swapper/307:06:083
7052202169,22sleep10-21swapper/107:09:121
7332201168,22sleep00-21swapper/007:09:310
4562201167,22sleep20-21swapper/207:06:152
281652690,5sleep228166-21unixbench_multi12:20:262
281652690,5sleep228166-21unixbench_multi12:20:262
144352570,1sleep00-21swapper/008:40:160
144352570,1sleep00-21swapper/008:40:160
324192540,3sleep232423-21irqrtprio11:25:192
138491540,1ptp4l401ktimersoftd/310:00:253
138491530,1ptp4l401ktimersoftd/311:25:443
296532490,2sleep10-21swapper/109:10:181
129082460,1sleep20-21swapper/211:50:212
138491450,0ptp4l401ktimersoftd/312:30:163
138491450,0ptp4l401ktimersoftd/308:25:043
96132440,5sleep39617-21irqrtprio08:30:213
233142440,1sleep30-21swapper/311:05:253
138491440,0ptp4l401ktimersoftd/312:19:173
107299430,5cyclictest26092-21taskset11:10:531
138491420,0ptp4l401ktimersoftd/309:55:283
1074994135,3cyclictest41-21ksoftirqd/308:45:003
1074994135,3cyclictest41-21ksoftirqd/308:45:003
1071994035,3cyclictest9-21ksoftirqd/011:35:010
50798390,7rtkit-daemon0-21swapper/109:31:221
138491390,0ptp4l401ktimersoftd/310:05:273
1074993934,2cyclictest24482-21irqrtprio07:55:203
1074993833,3cyclictest41-21ksoftirqd/307:30:013
107399380,2cyclictest0-21swapper/210:25:242
1072993832,4cyclictest25-21ksoftirqd/110:20:501
138491370,0ptp4l401ktimersoftd/311:01:533
138491370,0ptp4l401ktimersoftd/310:25:173
1074993732,3cyclictest41-21ksoftirqd/312:40:003
1074993732,3cyclictest41-21ksoftirqd/310:10:183
1073993731,4cyclictest33-21ksoftirqd/209:19:492
107399370,1cyclictest0-21swapper/207:15:232
107399370,1cyclictest0-21swapper/207:15:232
1072993731,4cyclictest25-21ksoftirqd/112:21:181
1072993731,4cyclictest25-21ksoftirqd/112:21:171
1071993731,3cyclictest9-21ksoftirqd/011:40:010
138491360,0ptp4l401ktimersoftd/307:22:493
1074993631,3cyclictest41-21ksoftirqd/312:15:003
1074993630,4cyclictest41-21ksoftirqd/312:20:443
1074993630,4cyclictest41-21ksoftirqd/312:20:433
1074993630,4cyclictest41-21ksoftirqd/308:07:573
1074993630,3cyclictest28439-21cron08:05:003
1074993626,6cyclictest41-21ksoftirqd/311:50:123
1073993630,4cyclictest33-21ksoftirqd/210:52:092
1073993630,4cyclictest33-21ksoftirqd/208:18:322
1073993629,5cyclictest33-21ksoftirqd/209:45:492
1072993630,4cyclictest25-21ksoftirqd/111:41:501
1072993630,4cyclictest25-21ksoftirqd/109:47:011
1072993630,4cyclictest25-21ksoftirqd/109:21:581
1072993630,4cyclictest25-21ksoftirqd/108:52:211
1072993630,4cyclictest25-21ksoftirqd/108:32:551
1072993630,4cyclictest25-21ksoftirqd/107:35:471
1072993630,4cyclictest25-21ksoftirqd/107:20:301
1071993631,3cyclictest9-21ksoftirqd/012:00:000
1071993631,3cyclictest9-21ksoftirqd/007:35:010
1071993631,3cyclictest26140-21ls12:20:000
1071993630,4cyclictest9-21ksoftirqd/012:26:340
1071993630,4cyclictest9-21ksoftirqd/010:41:470
1071993630,4cyclictest9-21ksoftirqd/008:00:320
1071993629,4cyclictest9-21ksoftirqd/008:10:080
50798350,2rtkit-daemon0-21swapper/009:27:260
138491350,13ptp4l0-21swapper/312:25:183
138491350,0ptp4l401ktimersoftd/310:45:163
1074993530,3cyclictest41-21ksoftirqd/309:05:003
1074993530,3cyclictest41-21ksoftirqd/308:15:203
1074993529,4cyclictest41-21ksoftirqd/311:58:533
1074993529,4cyclictest41-21ksoftirqd/311:49:073
1074993529,4cyclictest41-21ksoftirqd/311:43:523
1074993529,4cyclictest41-21ksoftirqd/309:43:183
1074993529,4cyclictest41-21ksoftirqd/308:38:303
1074993529,4cyclictest41-21ksoftirqd/307:35:013
1074993525,8cyclictest41-21ksoftirqd/312:10:003
1073993530,3cyclictest33-21ksoftirqd/207:50:182
1073993529,4cyclictest33-21ksoftirqd/212:34:072
1073993529,4cyclictest33-21ksoftirqd/212:26:172
1073993529,4cyclictest33-21ksoftirqd/211:17:242
1073993529,4cyclictest33-21ksoftirqd/209:59:102
1073993529,4cyclictest33-21ksoftirqd/207:48:312
1073993528,4cyclictest33-21ksoftirqd/212:05:072
1073993528,4cyclictest33-21ksoftirqd/210:49:352
1072993530,3cyclictest25-21ksoftirqd/108:20:111
1072993529,4cyclictest25-21ksoftirqd/111:50:051
1072993529,4cyclictest25-21ksoftirqd/111:16:101
1072993529,4cyclictest25-21ksoftirqd/111:03:271
1072993529,4cyclictest25-21ksoftirqd/109:37:021
1072993529,4cyclictest25-21ksoftirqd/108:46:271
1071993529,4cyclictest9-21ksoftirqd/009:04:350
1071993529,4cyclictest9-21ksoftirqd/008:53:150
1071993529,4cyclictest9-21ksoftirqd/008:39:160
1071993529,4cyclictest9-21ksoftirqd/007:43:000
1071993528,4cyclictest9-21ksoftirqd/012:35:090
1074993429,3cyclictest41-21ksoftirqd/312:00:193
1074993429,3cyclictest41-21ksoftirqd/311:10:193
1074993429,3cyclictest41-21ksoftirqd/310:40:013
1074993428,4cyclictest41-21ksoftirqd/309:36:443
1074993428,4cyclictest41-21ksoftirqd/309:15:063
1074993428,4cyclictest41-21ksoftirqd/307:45:473
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional