You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-04 - 16:17
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 Sat Apr 04, 2026 12:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114222241195,35sleep20-21swapper/207:08:592
114042204169,23sleep10-21swapper/107:08:451
114542203167,24sleep30-21swapper/307:09:243
92902200166,22sleep00-21swapper/007:05:070
724221540,6sleep11180399cyclictest11:20:091
138491650,0ptp4l401ktimersoftd/310:40:053
11803996328,11cyclictest25-21ksoftirqd/108:50:221
11803996328,11cyclictest25-21ksoftirqd/108:50:221
110782600,8sleep21180499cyclictest11:25:242
138491590,1ptp4l401ktimersoftd/311:33:503
11802995927,4cyclictest9-21ksoftirqd/009:50:140
11803995827,8cyclictest25-21ksoftirqd/108:55:131
11802995829,4cyclictest9-21ksoftirqd/010:40:180
11802995827,4cyclictest9-21ksoftirqd/012:30:190
11802995827,4cyclictest9-21ksoftirqd/011:50:180
11802995730,4cyclictest9-21ksoftirqd/011:00:240
11802995628,5cyclictest9-21ksoftirqd/010:15:260
11802995625,7cyclictest9-21ksoftirqd/012:10:120
11802995625,4cyclictest9-21ksoftirqd/007:45:190
26652550,1sleep10-21swapper/109:00:171
11802995526,6cyclictest9-21ksoftirqd/009:05:250
11802995525,6cyclictest9-21ksoftirqd/008:50:260
11802995525,6cyclictest9-21ksoftirqd/008:50:260
11802995525,3cyclictest9-21ksoftirqd/012:00:190
11802995523,4cyclictest9-21ksoftirqd/011:40:210
11802995522,4cyclictest9-21ksoftirqd/011:00:000
11802995521,4cyclictest9-21ksoftirqd/009:00:150
1180399544,8cyclictest241ktimersoftd/111:04:591
1180399543,7cyclictest7714-21sed10:15:181
1180399542,6cyclictest4176-21latency_hist10:10:001
1180299542,7cyclictest9-21ksoftirqd/008:25:000
11802995426,4cyclictest9-21ksoftirqd/010:25:180
11802995425,3cyclictest9-21ksoftirqd/011:30:170
11802995424,3cyclictest9-21ksoftirqd/008:10:160
11802995424,3cyclictest9-21ksoftirqd/008:10:150
11802995420,7cyclictest9-21ksoftirqd/010:35:240
11802995420,6cyclictest9-21ksoftirqd/010:45:180
1180399531,7cyclictest21496-21grep07:30:001
11802995326,4cyclictest9-21ksoftirqd/007:15:190
11802995326,3cyclictest9-21ksoftirqd/009:25:230
11802995326,3cyclictest9-21ksoftirqd/009:25:230
11802995323,4cyclictest9-21ksoftirqd/007:15:000
1180399523,6cyclictest241ktimersoftd/109:20:231
1180399522,6cyclictest241ktimersoftd/110:55:001
11802995224,3cyclictest9-21ksoftirqd/008:45:170
11802995222,8cyclictest9-21ksoftirqd/010:10:130
11802995221,3cyclictest9-21ksoftirqd/009:10:170
11802995218,4cyclictest9-21ksoftirqd/009:25:000
1180399512,7cyclictest20283-21irqrtprio11:45:181
1180399510,5cyclictest0-21swapper/108:05:131
1180299514,3cyclictest9-21ksoftirqd/007:25:010
11802995124,3cyclictest9-21ksoftirqd/010:05:140
11802995124,3cyclictest9-21ksoftirqd/008:45:000
11802995123,3cyclictest9-21ksoftirqd/008:35:230
11802995123,3cyclictest9-21ksoftirqd/007:55:280
11802995122,4cyclictest9-21ksoftirqd/012:15:190
11802995121,4cyclictest9-21ksoftirqd/011:10:180
11802995121,4cyclictest9-21ksoftirqd/008:25:180
11802995121,10cyclictest9-21ksoftirqd/011:45:180
11802995119,7cyclictest9-21ksoftirqd/009:30:110
1180399503,7cyclictest241ktimersoftd/110:00:171
1180399503,6cyclictest241ktimersoftd/111:10:111
1180399502,8cyclictest31724-21cpuspeed_turbos07:50:141
1180399502,7cyclictest15158-21fschecks_time11:35:151
1180399502,6cyclictest26633-21cat09:50:001
1180299506,3cyclictest9-21ksoftirqd/007:50:160
1180299505,3cyclictest121rcu_preempt08:55:180
1180299504,5cyclictest121rcu_preempt08:30:130
11802995022,8cyclictest9-21ksoftirqd/009:45:150
11802995019,4cyclictest9-21ksoftirqd/007:40:140
11802995018,4cyclictest9-21ksoftirqd/009:35:190
1180399494,6cyclictest241ktimersoftd/112:00:131
1180399493,7cyclictest241ktimersoftd/112:15:151
1180399493,7cyclictest241ktimersoftd/108:30:211
1180399493,6cyclictest22017-21tr10:45:131
1180399490,6cyclictest241ktimersoftd/109:35:141
1180299495,3cyclictest9-21ksoftirqd/011:20:220
11802994922,3cyclictest9-21ksoftirqd/007:25:130
11802994921,3cyclictest9-21ksoftirqd/012:40:010
11802994919,4cyclictest9-21ksoftirqd/008:15:140
1180299491,7cyclictest9-21ksoftirqd/011:10:000
11802994917,4cyclictest9-21ksoftirqd/007:30:160
11802994917,3cyclictest9-21ksoftirqd/012:10:010
1180399483,6cyclictest241ktimersoftd/107:45:141
1180399483,5cyclictest241ktimersoftd/107:40:131
1180399482,7cyclictest18686-21unixbench_multi10:35:261
1180399482,5cyclictest241ktimersoftd/111:15:141
1180399482,5cyclictest241ktimersoftd/110:10:131
1180399481,6cyclictest18908-21awk11:40:271
11802994818,7cyclictest9-21ksoftirqd/011:35:150
11802994818,4cyclictest9-21ksoftirqd/011:15:240
1180299481,4cyclictest9-21ksoftirqd/010:00:000
1180399473,7cyclictest241ktimersoftd/109:25:281
1180399473,7cyclictest241ktimersoftd/109:25:281
1180399473,5cyclictest241ktimersoftd/110:20:131
1180399471,6cyclictest28367-21switchtime10:55:261
1180399470,44cyclictest241ktimersoftd/108:00:141
1180299474,3cyclictest9-21ksoftirqd/007:35:250
11802994714,4cyclictest9-21ksoftirqd/009:40:150
253272460,3sleep325333-21irqrtprio11:55:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional