You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-01 - 19:01
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 rackdslot3.osadl.org (updated Wed Jul 01, 2026 12:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
370022100,5sleep00-21swapper/007:05:140
54582206173,22sleep20-21swapper/207:07:022
139491206173,22phc2sys0-21swapper/307:05:043
55702202169,22sleep10-21swapper/107:08:211
862021740,7sleep0598799cyclictest08:20:250
2541521430,5sleep2598999cyclictest10:05:012
2649621420,3sleep3599099cyclictest10:05:223
139391930,1ptp4l27852-21diskstats07:55:153
5987997528,4cyclictest9-21ksoftirqd/012:04:590
5987996727,5cyclictest9-21ksoftirqd/009:55:120
599099660,25cyclictest29173-21sendmail_mailqu10:10:243
5987996626,5cyclictest9-21ksoftirqd/010:00:140
5987996527,5cyclictest9-21ksoftirqd/012:15:130
5987996527,5cyclictest9-21ksoftirqd/012:15:130
5987996425,10cyclictest9-21ksoftirqd/009:30:010
5987996128,4cyclictest9-21ksoftirqd/012:30:280
5987996125,4cyclictest9-21ksoftirqd/010:40:250
5987996028,4cyclictest9-21ksoftirqd/011:40:130
5987996026,4cyclictest9-21ksoftirqd/011:20:000
5987995926,4cyclictest9-21ksoftirqd/007:30:180
5987995925,10cyclictest9-21ksoftirqd/011:00:250
5987995829,4cyclictest9-21ksoftirqd/009:50:000
5987995825,5cyclictest9-21ksoftirqd/010:05:170
5987995724,4cyclictest9-21ksoftirqd/008:55:250
315272570,5sleep131529-21rt-features10:15:231
599099561,23cyclictest23097-21apt-get10:00:123
5987995624,8cyclictest9-21ksoftirqd/007:40:010
5987995619,4cyclictest9-21ksoftirqd/007:55:240
599099550,24cyclictest14619-21awk11:55:233
598799555,8cyclictest9-21ksoftirqd/008:50:190
598799546,8cyclictest9-21ksoftirqd/009:00:180
598799545,8cyclictest9-21ksoftirqd/011:05:150
5987995413,6cyclictest9-21ksoftirqd/007:46:430
599099531,22cyclictest21630-21irqstats09:55:193
599099530,23cyclictest1300-21snmpd08:01:473
599099521,25cyclictest32038-21sed11:25:173
5987995226,9cyclictest9-21ksoftirqd/010:25:260
5987995028,4cyclictest9-21ksoftirqd/011:00:010
5987995023,9cyclictest9-21ksoftirqd/012:35:190
5987995022,8cyclictest9-21ksoftirqd/010:35:150
5987995021,8cyclictest9-21ksoftirqd/008:25:150
598799493,7cyclictest101ktimersoftd/008:10:010
598799493,6cyclictest9-21ksoftirqd/011:20:110
5987994925,9cyclictest9-21ksoftirqd/007:20:230
5987994925,9cyclictest9-21ksoftirqd/007:20:230
5987994921,8cyclictest9-21ksoftirqd/011:50:120
5987994920,8cyclictest9-21ksoftirqd/009:15:140
5987994916,4cyclictest9-21ksoftirqd/010:53:590
36712490,1sleep00-21swapper/011:35:010
598799484,9cyclictest9-21ksoftirqd/007:40:220
598799480,12cyclictest9-21ksoftirqd/012:28:260
569524834,7sleep30-21swapper/307:10:003
599099470,26cyclictest12649-21switchtime09:35:253
598799477,7cyclictest9-21ksoftirqd/008:00:220
5987994743,2cyclictest111rcuc/008:47:130
5987994743,2cyclictest111rcuc/007:15:220
598799473,5cyclictest101ktimersoftd/007:25:280
598799470,5cyclictest101ktimersoftd/010:15:180
599099460,22cyclictest6744-21df_abs09:25:143
5988994641,3cyclictest25-21ksoftirqd/111:20:001
598799464,8cyclictest9-21ksoftirqd/009:10:120
5987994642,2cyclictest111rcuc/010:34:000
598799462,5cyclictest9-21ksoftirqd/009:20:270
5987994621,7cyclictest9-21ksoftirqd/009:40:240
598799460,7cyclictest101ktimersoftd/010:20:250
598799460,5cyclictest101ktimersoftd/010:45:160
5987994542,2cyclictest111rcuc/009:31:390
598799453,5cyclictest9-21ksoftirqd/012:20:220
5987994527,4cyclictest9-21ksoftirqd/012:15:000
5987994523,9cyclictest9-21ksoftirqd/012:05:230
5987994517,8cyclictest9-21ksoftirqd/011:10:260
598799445,6cyclictest9-21ksoftirqd/008:30:250
598799441,6cyclictest101ktimersoftd/008:10:000
598799440,6cyclictest6440-21tune2fs07:10:150
139391440,0ptp4l401ktimersoftd/311:45:303
598899436,9cyclictest25-21ksoftirqd/112:25:011
598899435,9cyclictest25-21ksoftirqd/110:00:161
5988994310,5cyclictest25-21ksoftirqd/108:40:171
5987994339,3cyclictest111rcuc/011:45:200
598799431,6cyclictest9-21ksoftirqd/008:37:110
139391430,0ptp4l401ktimersoftd/312:38:393
134491430,7getstats599099cyclictest12:16:503
134491430,7getstats599099cyclictest12:16:503
599099421,27cyclictest1300-21snmpd11:39:083
5988994237,3cyclictest25-21ksoftirqd/107:40:001
5988994211,3cyclictest25-21ksoftirqd/111:40:141
598799422,6cyclictest9-21ksoftirqd/009:50:170
598799421,5cyclictest9-21ksoftirqd/011:37:330
598799421,5cyclictest101ktimersoftd/009:05:160
139391420,0ptp4l401ktimersoftd/310:30:303
139391420,0ptp4l401ktimersoftd/309:14:453
599099410,19cyclictest20117-21latency_hist07:40:003
598899419,4cyclictest25-21ksoftirqd/109:40:191
5988994135,3cyclictest25-21ksoftirqd/108:30:001
5988994118,3cyclictest25-21ksoftirqd/111:10:271
5988994111,4cyclictest25-21ksoftirqd/109:10:221
598799415,6cyclictest27147-21runrttasks07:54:090
598799415,6cyclictest27147-21runrttasks07:54:090
598799414,7cyclictest9-21ksoftirqd/010:13:520
598799411,6cyclictest9-21ksoftirqd/011:25:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional