You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-01 - 17:41
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 Fri May 01, 2026 12:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
207282233166,22sleep00-21swapper/007:08:090
138591204170,23phc2sys0-21swapper/307:08:343
206382201169,21sleep20-21swapper/207:06:582
206472200167,22sleep10-21swapper/107:07:061
134991970,9getstats0-21swapper/310:45:493
21171996227,4cyclictest25-21ksoftirqd/108:50:001
2117299611,3cyclictest1319-21snmpd09:52:432
138491610,1ptp4l401ktimersoftd/308:18:373
21171996025,4cyclictest25-21ksoftirqd/112:20:011
138491590,0ptp4l401ktimersoftd/307:58:493
21170995829,4cyclictest9-21ksoftirqd/012:20:130
163062580,3sleep00-21swapper/008:05:130
21170995726,3cyclictest9-21ksoftirqd/012:30:010
21171995623,9cyclictest25-21ksoftirqd/107:20:201
21170995627,3cyclictest9-21ksoftirqd/009:30:270
21171995526,4cyclictest25-21ksoftirqd/110:35:191
21170995526,4cyclictest9-21ksoftirqd/007:35:140
21170995525,4cyclictest9-21ksoftirqd/012:35:210
60792540,1sleep10-21swapper/111:00:141
21171995423,4cyclictest25-21ksoftirqd/112:20:121
21171995313,4cyclictest25-21ksoftirqd/111:45:241
21170995325,4cyclictest9-21ksoftirqd/010:00:110
21170995318,4cyclictest9-21ksoftirqd/009:45:250
21171995223,4cyclictest25-21ksoftirqd/109:00:131
21171995213,4cyclictest25-21ksoftirqd/108:10:261
21170995224,4cyclictest9-21ksoftirqd/011:00:150
21171995114,11cyclictest25-21ksoftirqd/108:30:121
21171995113,4cyclictest25-21ksoftirqd/112:10:231
21170995122,3cyclictest9-21ksoftirqd/009:55:190
21170995121,3cyclictest9-21ksoftirqd/008:35:260
21170995023,4cyclictest9-21ksoftirqd/008:45:270
21170995020,3cyclictest9-21ksoftirqd/012:10:230
57232490,2sleep20-21swapper/208:50:012
238822490,1sleep30-21swapper/307:15:143
21171994913,6cyclictest25-21ksoftirqd/110:55:121
21171994910,8cyclictest25-21ksoftirqd/111:20:241
21170994923,3cyclictest9-21ksoftirqd/009:50:110
21170994920,3cyclictest9-21ksoftirqd/010:25:130
21170994918,4cyclictest9-21ksoftirqd/011:15:180
21170994917,4cyclictest9-21ksoftirqd/008:10:180
138491490,0ptp4l401ktimersoftd/311:02:293
2117199485,10cyclictest25-21ksoftirqd/110:10:011
21170994821,3cyclictest9-21ksoftirqd/010:30:190
21170994819,3cyclictest9-21ksoftirqd/007:55:150
21170994810,9cyclictest9-21ksoftirqd/011:20:180
21173994712,5cyclictest41-21ksoftirqd/308:35:143
2117199478,8cyclictest25-21ksoftirqd/111:05:131
2117199477,9cyclictest25-21ksoftirqd/110:25:151
21171994727,3cyclictest25-21ksoftirqd/110:15:241
21171994713,10cyclictest25-21ksoftirqd/107:45:131
21170994719,3cyclictest9-21ksoftirqd/007:10:160
21170994718,3cyclictest9-21ksoftirqd/009:00:000
21170994717,3cyclictest9-21ksoftirqd/010:50:100
21170994713,4cyclictest9-21ksoftirqd/007:45:160
2117199463,2cyclictest25-21ksoftirqd/111:30:001
21171994627,8cyclictest25-21ksoftirqd/112:00:001
2117199462,3cyclictest25-21ksoftirqd/111:35:151
21170994616,4cyclictest9-21ksoftirqd/011:10:120
21171994538,4cyclictest25-21ksoftirqd/110:00:001
2117099456,4cyclictest18488-21latency_hist10:20:000
2117099453,9cyclictest9-21ksoftirqd/012:30:160
21170994518,3cyclictest9-21ksoftirqd/008:20:160
21170994516,4cyclictest9-21ksoftirqd/011:55:210
2117099451,3cyclictest121rcu_preempt09:20:190
138491450,0ptp4l401ktimersoftd/311:25:323
2117199447,9cyclictest25-21ksoftirqd/109:20:111
21171994438,4cyclictest25-21ksoftirqd/107:20:001
21171994431,4cyclictest25-21ksoftirqd/108:20:011
21171994429,3cyclictest25-21ksoftirqd/112:05:161
21171994429,3cyclictest25-21ksoftirqd/112:05:161
21171994420,3cyclictest25-21ksoftirqd/109:40:121
21171994410,9cyclictest25-21ksoftirqd/111:15:271
21170994431,3cyclictest9-21ksoftirqd/008:40:210
21170994431,3cyclictest9-21ksoftirqd/008:40:210
2117099442,3cyclictest6799-21ps12:05:180
2117099442,3cyclictest6799-21ps12:05:180
21170994415,4cyclictest9-21ksoftirqd/007:30:180
21170994415,4cyclictest9-21ksoftirqd/007:30:180
21170994414,4cyclictest9-21ksoftirqd/010:20:200
21170994413,3cyclictest9-21ksoftirqd/007:50:130
21170994412,5cyclictest9-21ksoftirqd/009:19:590
21170994411,3cyclictest9-21ksoftirqd/011:50:210
21173994312,10cyclictest41-21ksoftirqd/311:50:263
2117199436,10cyclictest25-21ksoftirqd/109:50:221
21171994338,3cyclictest25-21ksoftirqd/109:19:591
21171994337,3cyclictest25-21ksoftirqd/108:40:001
21171994331,4cyclictest25-21ksoftirqd/111:10:211
21171994328,4cyclictest25-21ksoftirqd/108:40:141
21171994328,4cyclictest25-21ksoftirqd/108:40:141
21171994320,10cyclictest25-21ksoftirqd/107:10:141
2117199431,2cyclictest25-21ksoftirqd/112:25:121
2117199430,3cyclictest25-21ksoftirqd/107:30:221
2117199430,3cyclictest25-21ksoftirqd/107:30:221
21170994317,3cyclictest9-21ksoftirqd/009:40:140
21170994314,3cyclictest9-21ksoftirqd/007:15:160
2117099431,3cyclictest223-21systemd-journal09:10:000
21170994313,3cyclictest9-21ksoftirqd/008:50:130
138491430,0ptp4l401ktimersoftd/312:39:573
138491430,0ptp4l401ktimersoftd/311:16:413
138491430,0ptp4l401ktimersoftd/307:44:393
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional