You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-14 - 03:09
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 Sun Sep 13, 2026 12:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
68492232166,23sleep30-21swapper/307:09:293
66252202168,23sleep10-21swapper/107:06:341
68762200167,22sleep20-21swapper/207:09:442
67062200166,23sleep00-21swapper/007:07:370
48092620,2sleep10-21swapper/110:20:181
138491620,1ptp4l401ktimersoftd/309:20:253
198142580,2sleep10-21swapper/109:45:201
25162550,1sleep10-21swapper/111:20:191
718999547,11cyclictest15869-21timedrift11:45:251
718999546,13cyclictest5772-21sort11:25:251
138491540,1ptp4l401ktimersoftd/310:00:133
718999538,10cyclictest18617-21awk08:35:281
317512530,2sleep10-21swapper/112:20:011
138491530,1ptp4l401ktimersoftd/311:48:113
19342520,1sleep00-21swapper/012:25:120
718999517,11cyclictest2514-21fschecks_count08:05:171
7188995147,3cyclictest111rcuc/007:40:150
7188995147,3cyclictest111rcuc/007:40:150
718899506,5cyclictest9-21ksoftirqd/008:00:280
138491500,1ptp4l391rcuc/307:56:373
718899497,5cyclictest9-21ksoftirqd/012:15:000
718999483,9cyclictest26415-21latency_hist11:04:591
718999481,10cyclictest11644-21latency_hist09:29:591
718999475,10cyclictest16681-21seq07:28:271
718899475,6cyclictest9-21ksoftirqd/010:10:280
718899475,6cyclictest9-21ksoftirqd/010:10:270
689724733,6sleep20-21swapper/207:10:012
718999465,10cyclictest26319-21seq08:51:511
718999461,9cyclictest32617-21/usr/sbin/munin08:00:221
718899467,5cyclictest9-21ksoftirqd/007:40:000
718899465,5cyclictest9-21ksoftirqd/011:46:210
7188994642,2cyclictest111rcuc/009:57:000
718999454,10cyclictest11528-21seq08:24:031
718999451,9cyclictest9630-21latency_hist07:15:001
718899458,4cyclictest9-21ksoftirqd/012:15:290
7188994510,5cyclictest9-21ksoftirqd/009:35:130
718999446,11cyclictest21691-21/usr/sbin/munin08:45:101
718999443,9cyclictest11659-21taskset07:17:121
718899449,5cyclictest9-21ksoftirqd/011:35:210
718899447,4cyclictest9-21ksoftirqd/010:44:060
718899446,6cyclictest9-21ksoftirqd/011:50:210
718899445,5cyclictest9-21ksoftirqd/010:22:410
718899443,6cyclictest9-21ksoftirqd/007:55:470
718999434,8cyclictest16160-21chrt09:36:331
718899435,5cyclictest9-21ksoftirqd/009:48:560
718899434,6cyclictest9-21ksoftirqd/009:15:220
718899433,5cyclictest9-21ksoftirqd/008:29:320
718899432,5cyclictest9-21ksoftirqd/011:20:080
138491430,0ptp4l401ktimersoftd/308:25:173
718999423,11cyclictest0-21swapper/109:55:271
718899426,5cyclictest9-21ksoftirqd/007:15:220
718899422,6cyclictest9-21ksoftirqd/008:16:570
718899422,6cyclictest9-21ksoftirqd/008:05:140
7188994210,5cyclictest9-21ksoftirqd/012:00:140
7190994135,3cyclictest223-21systemd-journal08:20:002
718999415,10cyclictest24435-21chrt07:45:081
718999414,11cyclictest26798-21chrt08:55:011
718999412,9cyclictest0-21swapper/109:13:131
718899413,5cyclictest9-21ksoftirqd/010:55:250
718899413,5cyclictest101ktimersoftd/012:35:230
718899412,6cyclictest9-21ksoftirqd/007:45:160
718899412,6cyclictest101ktimersoftd/008:30:250
138491410,0ptp4l401ktimersoftd/312:00:233
138491410,0ptp4l401ktimersoftd/310:25:193
718999404,8cyclictest28932-21taskset07:52:471
7189994035,3cyclictest23812-21cron09:55:011
718999401,7cyclictest0-21swapper/111:15:251
718899409,5cyclictest9-21ksoftirqd/012:05:220
718899407,5cyclictest9-21ksoftirqd/011:05:110
718899403,5cyclictest9-21ksoftirqd/007:30:240
718899402,6cyclictest9-21ksoftirqd/008:10:250
718899402,6cyclictest101ktimersoftd/011:10:300
138491400,0ptp4l401ktimersoftd/307:48:503
7191993934,3cyclictest29122-21sh07:55:003
718899393,9cyclictest9-21ksoftirqd/010:30:170
718899393,6cyclictest9-21ksoftirqd/010:10:000
718899393,6cyclictest9-21ksoftirqd/008:40:190
718899393,5cyclictest9-21ksoftirqd/008:35:270
718899392,5cyclictest9-21ksoftirqd/009:00:220
718899392,5cyclictest9-21ksoftirqd/009:00:220
718899391,5cyclictest9-21ksoftirqd/011:25:180
718999383,19cyclictest19448-21date07:35:011
718999381,11cyclictest0-21swapper/110:45:131
718999380,9cyclictest6393-21runrttasks12:33:011
718899387,5cyclictest9-21ksoftirqd/011:15:190
718899384,5cyclictest9-21ksoftirqd/010:26:430
718899383,5cyclictest9-21ksoftirqd/009:53:290
7188993834,3cyclictest9-21ksoftirqd/009:40:130
7188993834,3cyclictest9-21ksoftirqd/009:40:120
7191993731,4cyclictest41-21ksoftirqd/309:14:203
7191993731,4cyclictest41-21ksoftirqd/307:38:283
7190993731,4cyclictest33-21ksoftirqd/211:02:312
7190993731,4cyclictest33-21ksoftirqd/209:52:192
7190993731,4cyclictest33-21ksoftirqd/208:31:162
7190993731,4cyclictest33-21ksoftirqd/207:36:472
7190993731,3cyclictest33-21ksoftirqd/212:15:002
7190993730,5cyclictest33-21ksoftirqd/212:09:272
7190993730,4cyclictest33-21ksoftirqd/208:28:422
718999374,8cyclictest13368-21taskset07:20:231
718999371,33cyclictest13672-21cron10:40:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional