You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-15 - 17:44
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 15, 2026 12:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
323392205170,23sleep30-21swapper/307:07:053
323152200167,23sleep10-21swapper/107:06:471
325592199166,22sleep00-21swapper/007:09:500
323432197164,22sleep20-21swapper/207:07:072
404996228,4cyclictest9-21ksoftirqd/008:50:120
75912600,3sleep00-21swapper/009:30:260
407995913,4cyclictest41-21ksoftirqd/312:15:213
406995924,4cyclictest33-21ksoftirqd/209:05:162
40599576,8cyclictest25-21ksoftirqd/108:25:191
406995636,11cyclictest33-21ksoftirqd/212:40:002
405995621,4cyclictest25-21ksoftirqd/107:36:491
40599545,8cyclictest25-21ksoftirqd/107:45:141
40599544,8cyclictest25-21ksoftirqd/107:30:271
40599540,7cyclictest5484-21idleruntime-cro10:35:001
18972540,2sleep00-21swapper/008:15:240
40599535,7cyclictest25-21ksoftirqd/111:35:231
405995349,2cyclictest231rcuc/111:44:391
40599532,5cyclictest241ktimersoftd/109:15:001
405995319,7cyclictest25-21ksoftirqd/112:12:161
40599530,7cyclictest25488-21turbostat10:10:001
407995215,4cyclictest41-21ksoftirqd/309:00:233
406995221,9cyclictest33-21ksoftirqd/211:55:152
40599520,7cyclictest26846-21strings11:15:231
40599514,8cyclictest25-21ksoftirqd/107:10:161
40599513,6cyclictest25-21ksoftirqd/112:25:231
405995119,7cyclictest25-21ksoftirqd/108:05:041
40599511,7cyclictest32451-21grep10:20:251
40599511,6cyclictest25-21ksoftirqd/108:30:231
40599511,6cyclictest241ktimersoftd/109:30:171
407995018,10cyclictest41-21ksoftirqd/307:10:183
40599505,7cyclictest25-21ksoftirqd/108:55:111
40599504,6cyclictest241ktimersoftd/112:00:261
40599503,6cyclictest25-21ksoftirqd/108:40:241
40599503,5cyclictest25-21ksoftirqd/107:40:251
40599502,6cyclictest25-21ksoftirqd/107:55:151
40599501,7cyclictest241ktimersoftd/111:55:151
40599494,7cyclictest25-21ksoftirqd/108:45:161
40599494,7cyclictest25-21ksoftirqd/108:00:261
40599491,6cyclictest1316-21grep12:35:111
40599490,8cyclictest241ktimersoftd/109:50:001
40599490,46cyclictest241ktimersoftd/110:15:181
404994930,7cyclictest9-21ksoftirqd/012:20:000
40799482,3cyclictest121rcu_preempt09:55:173
40699483,9cyclictest33-21ksoftirqd/209:15:002
40599486,7cyclictest25-21ksoftirqd/109:00:241
40599485,8cyclictest25-21ksoftirqd/110:35:141
40599485,7cyclictest25-21ksoftirqd/111:25:271
40599483,6cyclictest25-21ksoftirqd/107:50:191
40599482,8cyclictest25-21ksoftirqd/108:35:241
405994819,9cyclictest25-21ksoftirqd/111:45:221
40599481,6cyclictest25-21ksoftirqd/107:25:171
40599481,6cyclictest241ktimersoftd/108:50:151
40599480,7cyclictest241ktimersoftd/107:15:011
407994713,5cyclictest41-21ksoftirqd/307:45:143
40599475,9cyclictest25-21ksoftirqd/109:05:141
40599475,8cyclictest25-21ksoftirqd/108:10:111
40599473,7cyclictest25-21ksoftirqd/107:20:271
40599472,6cyclictest25-21ksoftirqd/111:05:251
40599472,6cyclictest241ktimersoftd/109:55:131
40599472,5cyclictest241ktimersoftd/112:20:251
405994719,8cyclictest25-21ksoftirqd/110:50:251
40599471,6cyclictest241ktimersoftd/111:50:121
40599470,5cyclictest241ktimersoftd/109:15:151
40599470,44cyclictest241ktimersoftd/110:45:141
40599470,44cyclictest241ktimersoftd/110:45:141
407994632,4cyclictest41-21ksoftirqd/308:40:003
40599465,9cyclictest25-21ksoftirqd/110:10:141
40599465,7cyclictest25-21ksoftirqd/112:31:251
40599465,7cyclictest25-21ksoftirqd/112:31:251
40599465,7cyclictest25-21ksoftirqd/109:35:191
40599465,6cyclictest25-21ksoftirqd/111:30:241
40599464,7cyclictest25-21ksoftirqd/109:50:211
40599464,4cyclictest25-21ksoftirqd/110:40:201
40599460,7cyclictest241ktimersoftd/110:55:251
40799451,5cyclictest41-21ksoftirqd/308:40:343
40799450,3cyclictest121rcu_preempt07:15:013
406994527,9cyclictest33-21ksoftirqd/212:20:202
40599456,7cyclictest25-21ksoftirqd/109:25:121
40599456,6cyclictest25-21ksoftirqd/108:20:261
40599455,7cyclictest25-21ksoftirqd/110:25:131
40599454,7cyclictest25-21ksoftirqd/111:20:151
40599453,5cyclictest241ktimersoftd/111:15:001
40599451,6cyclictest241ktimersoftd/112:15:161
40599450,8cyclictest241ktimersoftd/109:40:201
404994520,8cyclictest9-21ksoftirqd/008:40:000
40799441,5cyclictest41-21ksoftirqd/311:57:353
40799441,5cyclictest41-21ksoftirqd/310:53:203
40799440,6cyclictest41-21ksoftirqd/311:03:233
40699441,8cyclictest33-21ksoftirqd/209:25:122
40599445,6cyclictest25-21ksoftirqd/108:15:141
40599442,6cyclictest25-21ksoftirqd/112:05:141
40599441,6cyclictest241ktimersoftd/109:20:181
40599440,7cyclictest25-21ksoftirqd/111:04:081
404994426,4cyclictest9-21ksoftirqd/011:45:000
138491440,0ptp4l401ktimersoftd/310:55:223
138491440,0ptp4l401ktimersoftd/307:40:153
40799435,2cyclictest121rcu_preempt09:50:003
407994315,5cyclictest41-21ksoftirqd/308:10:233
407994310,8cyclictest41-21ksoftirqd/312:05:143
40799430,5cyclictest41-21ksoftirqd/307:57:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional