You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-30 - 21:28
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 rack7slot1.osadl.org (updated Mon Mar 30, 2026 12:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
182621290,1sleep228551-21stress11:55:002
182621290,1sleep228551-21stress11:55:002
8718211453,56sleep30-21swapper/307:09:333
8501211250,56sleep00-21swapper/007:06:530
684521000,1sleep028549-21stress09:34:560
684521000,1sleep028549-21stress09:34:560
865829264,23sleep20-21swapper/207:08:482
841328155,21sleep10-21swapper/107:05:461
166632670,1sleep028549-21stress12:27:540
886399504,32cyclictest28551-21stress10:10:162
886399493,33cyclictest28549-21stress11:48:522
886399493,33cyclictest28549-21stress11:48:522
886399493,30cyclictest28551-21stress09:20:382
886399493,25cyclictest28549-21stress09:45:162
886399456,24cyclictest0-21swapper/210:45:232
886399453,27cyclictest28551-21stress12:15:322
886399453,26cyclictest30002-21sshd10:26:212
886399453,26cyclictest28549-21stress11:16:342
886399452,28cyclictest28549-21stress09:15:232
886399443,27cyclictest32028-21awk10:30:332
886399443,26cyclictest29749-21ntpq09:10:282
886399443,25cyclictest28551-21stress11:00:322
886399443,24cyclictest28549-21stress11:56:272
886399442,26cyclictest28549-21stress10:50:262
886399433,25cyclictest28551-21stress09:30:142
886399433,25cyclictest28551-21stress09:30:142
886399432,30cyclictest28549-21stress11:07:232
886399423,29cyclictest20713-21vmstat12:35:362
886399423,24cyclictest28551-21stress11:35:142
886399423,24cyclictest28551-21stress09:38:542
886399423,24cyclictest28549-21stress09:25:032
886399422,30cyclictest18589-21uptime12:30:352
886199428,31cyclictest0-21swapper/010:09:070
8861994213,19cyclictest0-21swapper/009:13:510
886399413,24cyclictest28551-21stress10:20:162
886399413,24cyclictest28549-21stress10:16:422
8863994121,17cyclictest0-21swapper/212:10:342
8861994111,27cyclictest0-21swapper/009:52:040
169392410,1sleep228549-21stress11:11:582
886399405,23cyclictest0-21swapper/208:00:222
886399403,26cyclictest11936-21grep08:30:132
886399395,23cyclictest0-21swapper/207:39:312
886399395,23cyclictest0-21swapper/207:20:132
886399395,22cyclictest0-21swapper/208:25:122
886399394,22cyclictest28551-21stress11:34:102
886399393,23cyclictest27242-21cstates07:50:132
886299397,29cyclictest0-21swapper/112:27:331
886199399,27cyclictest0-21swapper/009:26:540
886199398,28cyclictest0-21swapper/011:51:050
886199398,28cyclictest0-21swapper/011:51:050
886399385,21cyclictest0-21swapper/207:55:172
886399383,23cyclictest19490-21grep07:30:212
886399382,33cyclictest28551-21stress12:20:282
886399382,23cyclictest28548-21stress10:45:002
8863993818,17cyclictest0-21swapper/211:25:322
8862993811,25cyclictest0-21swapper/112:32:271
886199389,26cyclictest0-21swapper/011:20:030
886199389,26cyclictest0-21swapper/010:31:440
69872385,11sleep30-21swapper/308:18:193
179632385,11sleep00-21swapper/007:28:110
886399377,27cyclictest0-21swapper/209:55:132
886399375,21cyclictest0-21swapper/207:29:562
886199378,20cyclictest0-21swapper/011:30:340
8861993715,19cyclictest0-21swapper/011:38:270
8861993715,12cyclictest0-21swapper/012:35:240
8861993713,21cyclictest0-21swapper/011:48:210
8861993713,21cyclictest0-21swapper/011:48:210
8861993713,21cyclictest0-21swapper/011:14:440
260922375,11sleep00-21swapper/009:01:460
162462375,11sleep30-21swapper/307:25:093
159382375,11sleep00-21swapper/007:24:380
886399367,26cyclictest0-21swapper/210:05:012
886399363,21cyclictest29675-21taskset11:41:222
886399362,31cyclictest28551-21stress12:00:262
8863993617,17cyclictest0-21swapper/210:05:252
886199366,28cyclictest0-21swapper/010:00:290
8861993612,21cyclictest0-21swapper/009:40:100
8861993611,20cyclictest0-21swapper/008:00:250
8861993610,16cyclictest0-21swapper/011:00:190
286242365,13sleep10-21swapper/107:53:221
264412365,15sleep30-21swapper/307:47:323
180922364,11sleep10-21swapper/107:29:491
886399357,25cyclictest0-21swapper/209:40:232
886399357,25cyclictest0-21swapper/209:05:192
886399355,28cyclictest0-21swapper/207:45:182
886399355,27cyclictest28551-21stress12:05:272
886399353,29cyclictest28551-21stress11:20:172
886399353,29cyclictest28549-21stress09:50:162
886399353,29cyclictest15952-21/usr/sbin/munin08:40:142
886399353,29cyclictest11742-21ntpq07:15:022
886399352,30cyclictest28551-21stress12:25:282
886299359,24cyclictest0-21swapper/109:35:051
8861993512,20cyclictest0-21swapper/009:15:070
8861993511,21cyclictest0-21swapper/010:10:110
30712355,14sleep30-21swapper/308:10:043
218522354,15sleep10-21swapper/108:52:011
156102355,11sleep30-21swapper/307:20:323
112742355,14sleep30-21swapper/308:28:213
886399346,26cyclictest0-21swapper/209:00:122
886399346,25cyclictest0-21swapper/211:00:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional