You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-20 - 14:32
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 Jun 20, 2026 00:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591235167,23phc2sys0-21swapper/319:09:363
103682203170,22sleep20-21swapper/219:07:082
103672202169,22sleep10-21swapper/119:07:071
102892200166,22sleep00-21swapper/019:06:060
2428021690,6sleep11088199cyclictest21:45:211
1385918361,14phc2sys0-21swapper/319:10:013
138491640,1ptp4l401ktimersoftd/319:41:123
10881996219,9cyclictest25-21ksoftirqd/119:40:261
80322610,2sleep00-21swapper/023:25:140
10881996015,10cyclictest25-21ksoftirqd/121:55:271
301522560,6sleep11088199cyclictest19:45:261
134991550,2getstats0-21swapper/320:30:253
10881995520,4cyclictest25-21ksoftirqd/120:05:181
10881995517,4cyclictest25-21ksoftirqd/122:00:231
138491540,0ptp4l401ktimersoftd/323:55:043
10881995423,9cyclictest25-21ksoftirqd/120:10:181
10881995415,9cyclictest25-21ksoftirqd/121:40:171
10881995412,6cyclictest25-21ksoftirqd/121:15:141
1088199538,8cyclictest25-21ksoftirqd/100:10:251
10881995320,6cyclictest25-21ksoftirqd/123:30:141
10881995313,10cyclictest25-21ksoftirqd/123:35:151
138491520,1ptp4l401ktimersoftd/322:50:193
138491520,1ptp4l391rcuc/320:53:143
10881995116,4cyclictest25-21ksoftirqd/123:50:121
10881995018,4cyclictest25-21ksoftirqd/120:45:001
10881995017,9cyclictest25-21ksoftirqd/119:35:121
10881995016,5cyclictest25-21ksoftirqd/100:00:241
10881995011,10cyclictest25-21ksoftirqd/123:25:171
10881994914,5cyclictest25-21ksoftirqd/121:30:161
1088199483,3cyclictest25-21ksoftirqd/122:50:261
10881994816,4cyclictest25-21ksoftirqd/120:25:131
10881994814,6cyclictest25-21ksoftirqd/121:05:131
5352470,1sleep20-21swapper/221:00:012
138491470,2ptp4l401ktimersoftd/323:43:553
1088199473,2cyclictest121rcu_preempt20:40:011
10881994716,4cyclictest25-21ksoftirqd/120:55:271
1088199471,2cyclictest121rcu_preempt22:15:261
10881994712,8cyclictest25-21ksoftirqd/123:45:231
10881994712,8cyclictest25-21ksoftirqd/123:45:231
1088199461,3cyclictest25-21ksoftirqd/119:20:201
10881994612,9cyclictest25-21ksoftirqd/122:05:161
10880994616,3cyclictest9-21ksoftirqd/022:20:230
10882994527,4cyclictest33-21ksoftirqd/223:25:282
10882994526,5cyclictest33-21ksoftirqd/223:10:212
1088199459,4cyclictest25-21ksoftirqd/120:15:131
10881994539,4cyclictest25-21ksoftirqd/123:19:591
1088199453,6cyclictest25-21ksoftirqd/120:05:011
10881994517,10cyclictest25-21ksoftirqd/119:55:221
10881994515,9cyclictest25-21ksoftirqd/122:25:141
10881994515,4cyclictest25-21ksoftirqd/122:55:151
10881994510,9cyclictest25-21ksoftirqd/100:20:141
10881994510,3cyclictest25-21ksoftirqd/121:50:191
1088199444,6cyclictest25-21ksoftirqd/119:15:231
10881994439,3cyclictest25-21ksoftirqd/121:40:001
1088199443,5cyclictest25-21ksoftirqd/123:00:311
10881994431,3cyclictest25-21ksoftirqd/119:35:011
10881994413,9cyclictest25-21ksoftirqd/120:45:191
10881994413,6cyclictest25-21ksoftirqd/100:30:281
10881994412,4cyclictest25-21ksoftirqd/120:20:191
10881994412,4cyclictest25-21ksoftirqd/100:09:151
10881994410,5cyclictest25-21ksoftirqd/123:55:021
1088199440,2cyclictest121rcu_preempt21:00:261
1088199440,2cyclictest121rcu_preempt19:50:211
10880994413,4cyclictest9-21ksoftirqd/019:40:230
10880994411,8cyclictest9-21ksoftirqd/000:05:270
10883994329,12cyclictest41-21ksoftirqd/300:20:103
10882994326,8cyclictest33-21ksoftirqd/219:35:002
1088199433,5cyclictest121rcu_preempt23:40:241
1088199433,3cyclictest121rcu_preempt22:35:091
1088199432,2cyclictest25-21ksoftirqd/121:10:151
10881994315,4cyclictest25-21ksoftirqd/100:35:231
1088199430,2cyclictest121rcu_preempt22:10:231
10880994330,6cyclictest9-21ksoftirqd/020:00:230
10880994316,4cyclictest9-21ksoftirqd/020:55:190
10880994314,6cyclictest9-21ksoftirqd/020:45:000
10880994313,3cyclictest9-21ksoftirqd/019:30:150
10880994312,7cyclictest9-21ksoftirqd/020:20:150
10880994312,5cyclictest9-21ksoftirqd/022:15:260
10880994312,3cyclictest9-21ksoftirqd/021:50:000
10880994311,7cyclictest9-21ksoftirqd/019:40:010
1088099430,2cyclictest223-21systemd-journal21:15:000
138491420,1ptp4l401ktimersoftd/322:15:163
10882994236,3cyclictest33-21ksoftirqd/219:50:002
10882994227,4cyclictest33-21ksoftirqd/221:25:112
1088199425,2cyclictest25-21ksoftirqd/120:50:121
1088199423,6cyclictest121rcu_preempt22:30:211
10881994230,10cyclictest25-21ksoftirqd/119:10:171
1088199422,2cyclictest25-21ksoftirqd/100:25:121
10881994216,10cyclictest25-21ksoftirqd/121:20:181
1088099429,7cyclictest9-21ksoftirqd/021:30:000
1088099426,4cyclictest9-21ksoftirqd/020:25:220
10880994214,4cyclictest9-21ksoftirqd/022:10:240
10882994125,5cyclictest33-21ksoftirqd/200:10:202
10882994124,5cyclictest33-21ksoftirqd/219:55:002
1088299410,2cyclictest121rcu_preempt19:15:112
10881994136,3cyclictest25-21ksoftirqd/120:35:001
10881994130,9cyclictest25-21ksoftirqd/123:10:041
10881994128,10cyclictest25-21ksoftirqd/122:40:161
1088199411,6cyclictest121rcu_preempt19:25:191
1088099418,3cyclictest9-21ksoftirqd/021:30:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional