You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-09 - 21:53
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 rackdslot1.osadl.org (updated Mon Mar 09, 2026 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
618521620,6sleep11211899cyclictest08:05:171
1794021620,4sleep01211799cyclictest07:20:210
1211999730,25cyclictest26796-21sed07:40:192
1211999722,21cyclictest0-21swapper/211:35:242
1211999711,22cyclictest13291-21date11:50:002
134491690,4ptp4l0-21swapper/310:00:193
134491690,4ptp4l0-21swapper/310:00:193
1211999682,20cyclictest4408-21cat08:00:292
1211999660,26cyclictest2484-21taskset09:06:152
1211999660,22cyclictest21546-21date08:40:012
12118996532,9cyclictest25-21ksoftirqd/111:45:151
151712640,3sleep10-21swapper/109:35:191
1211999642,24cyclictest0-21swapper/207:50:162
1211999640,26cyclictest23525-21chrt09:54:442
134491630,7ptp4l0-21swapper/207:06:232
134491630,3ptp4l33-21ksoftirqd/212:05:182
1211999630,21cyclictest4913-21mailstats10:20:252
1211999620,27cyclictest14559-21chrt10:40:502
12118996224,6cyclictest25-21ksoftirqd/107:40:181
12117996210,7cyclictest9-21ksoftirqd/009:05:010
1211999610,24cyclictest438-21/usr/sbin/munin07:55:252
12118996122,9cyclictest25-21ksoftirqd/111:10:271
12117996128,4cyclictest9-21ksoftirqd/012:05:010
134491600,5ptp4l0-21swapper/107:05:171
134491600,4ptp4l0-21swapper/009:22:260
1211999602,22cyclictest0-21swapper/209:47:382
1211999601,21cyclictest15882-21timerandwakeup07:15:252
134491590,3ptp4l0-21swapper/210:54:032
134491580,4ptp4l0-21swapper/207:20:282
134491580,4ptp4l0-21swapper/012:30:100
134491580,3ptp4l0-21swapper/109:00:131
134491580,15ptp4l0-21swapper/308:35:173
1211999583,19cyclictest0-21swapper/211:10:592
1211899585,9cyclictest25-21ksoftirqd/112:20:271
12118995830,7cyclictest25-21ksoftirqd/108:10:201
134491570,4ptp4l0-21swapper/210:46:082
134491570,3ptp4l0-21swapper/209:43:312
12118995721,9cyclictest25-21ksoftirqd/110:05:261
12118995721,8cyclictest25-21ksoftirqd/110:10:191
134491560,4ptp4l0-21swapper/008:14:510
1211999562,18cyclictest0-21swapper/208:10:142
1211999560,26cyclictest10604-21taskset11:41:402
1211999560,23cyclictest916-21apt-config10:15:022
12118995626,6cyclictest25-21ksoftirqd/109:50:191
134491550,4ptp4l0-21swapper/308:56:053
134491550,3ptp4l0-21swapper/312:25:423
134491550,3ptp4l0-21swapper/011:20:230
134491550,3ptp4l0-21swapper/011:20:230
134491550,3ptp4l0-21swapper/008:09:250
134491550,13ptp4l10095-21diskstats07:05:140
1211999550,28cyclictest30975-21cpu10:10:142
12118995539,3cyclictest25-21ksoftirqd/112:30:121
12118995526,6cyclictest25-21ksoftirqd/109:40:191
12118995522,7cyclictest25-21ksoftirqd/108:59:591
134491540,4ptp4l0-21swapper/108:25:241
134491540,4ptp4l0-21swapper/012:16:570
134491540,4ptp4l0-21swapper/011:11:270
134491540,4ptp4l0-21swapper/007:54:520
134491540,3ptp4l0-21swapper/009:55:140
134491540,2ptp4l0-21swapper/108:32:091
1211999540,25cyclictest25628-21taskset09:57:142
1211899544,9cyclictest25-21ksoftirqd/112:15:001
1211899541,10cyclictest25-21ksoftirqd/112:40:001
12117995424,3cyclictest9-21ksoftirqd/010:25:140
134491530,4ptp4l0-21swapper/310:54:583
134491530,4ptp4l0-21swapper/310:19:363
134491530,3ptp4l0-21swapper/307:41:373
1211999530,31cyclictest14534-21ntp_states11:50:232
1211899539,2cyclictest2785-21latency_hist09:10:001
12118995339,3cyclictest25-21ksoftirqd/111:30:141
12118995320,7cyclictest25-21ksoftirqd/108:23:161
12118995320,7cyclictest25-21ksoftirqd/108:23:161
134491520,5ptp4l0-21swapper/311:32:443
134491520,4ptp4l0-21swapper/310:22:043
134491520,4ptp4l0-21swapper/111:00:281
134491520,4ptp4l0-21swapper/008:50:210
134491520,3ptp4l0-21swapper/308:12:073
134491520,3ptp4l0-21swapper/212:25:302
1211999522,21cyclictest0-21swapper/211:57:142
1211999520,18cyclictest6333-21ls08:05:172
1211899526,9cyclictest25-21ksoftirqd/109:45:211
1211899523,9cyclictest25-21ksoftirqd/108:40:261
12118995232,7cyclictest25-21ksoftirqd/107:20:221
12118995222,7cyclictest25-21ksoftirqd/108:00:001
12118995220,3cyclictest25-21ksoftirqd/111:59:271
1211899521,6cyclictest25-21ksoftirqd/112:15:201
134491510,4ptp4l0-21swapper/312:35:443
134491510,4ptp4l0-21swapper/312:18:033
134491510,4ptp4l0-21swapper/310:37:163
134491510,4ptp4l0-21swapper/307:58:523
134491510,4ptp4l0-21swapper/009:49:580
1211999510,26cyclictest7037-21ntp_states10:25:232
1211899515,8cyclictest25-21ksoftirqd/110:25:141
1211899514,9cyclictest25-21ksoftirqd/112:00:201
1211899514,10cyclictest25-21ksoftirqd/109:30:221
1211899511,8cyclictest25-21ksoftirqd/112:05:171
12117995121,4cyclictest9-21ksoftirqd/012:25:160
12117995118,3cyclictest9-21ksoftirqd/011:30:010
134491500,4ptp4l0-21swapper/012:21:180
134491500,3ptp4l0-21swapper/208:59:332
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional