You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-10-27 - 23:03
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 rack2slot0.osadl.org (updated Mon Oct 27, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
99862880,0sleep20-21swapper/212:28:272
81192700,1sleep28113-21bash12:10:282
7462690,0sleep2749-21bash10:03:212
251782690,0sleep30-21swapper/311:09:253
217362630,1sleep121723-21sshd12:08:321
203512550,0sleep20-21swapper/212:36:562
188362550,0sleep10-21swapper/109:19:261
188362550,0sleep10-21swapper/109:19:261
258762530,0sleep10-21swapper/111:17:011
61832520,0sleep20-21swapper/210:43:532
45852520,0sleep10-21swapper/110:55:191
125312510,1sleep312533-21tty09:10:513
125312510,1sleep312533-21tty09:10:513
100422510,0sleep30-21swapper/310:11:073
238772490,0sleep10-21swapper/112:26:251
45322480,0sleep10-21swapper/109:46:101
292582480,0sleep10-21swapper/110:27:311
267972480,0sleep326796-21grep11:32:083
265132480,0sleep126512-21bash11:43:091
218372480,0sleep00-21swapper/010:26:380
141392480,0sleep10-21swapper/109:22:311
264662470,0sleep20-21swapper/209:59:002
78302370,1sleep31034-21in:imjournal10:48:003
275452350,0sleep00-21swapper/011:51:010
1300323311,7sleep10-21swapper/107:07:381
126142310,1sleep0101ktimersoftd/010:04:390
131282299,7sleep20-21swapper/207:09:152
128492297,7sleep00-21swapper/007:05:410
159942230,0sleep00-21swapper/011:19:410
1268422210,7sleep30-21swapper/307:05:243
315622190,0sleep20-21swapper/210:50:552
131382170,1sleep113137-21sshd11:26:501
278302160,0sleep00-21swapper/009:41:360
27242160,0sleep00-21swapper/009:49:290
247972160,0sleep10-21swapper/107:35:161
1329899160,15cyclictest1032-21sshd12:34:570
103292160,0sleep10-21swapper/112:03:591
279992150,1sleep2311rcuc/212:34:202
27772150,0sleep20-21swapper/211:06:452
18732150,1sleep3401ktimersoftd/310:31:503
13303991514,0cyclictest0-21swapper/312:07:303
9702140,0sleep00-21swapper/011:47:520
321372140,0sleep00-21swapper/009:52:380
316822140,0sleep20-21swapper/209:07:262
281232140,0sleep20-21swapper/209:31:052
234512140,0sleep10-21swapper/109:37:251
215572140,0sleep10-21swapper/110:53:381
182962140,0sleep20-21swapper/211:34:532
179282140,0sleep30-21swapper/312:04:493
132262140,0sleep00-21swapper/011:07:590
101062140,0sleep2311rcuc/209:43:222
324862130,0sleep20-21swapper/210:13:422
292352130,0sleep30-21swapper/309:16:443
292352130,0sleep30-21swapper/309:16:443
153402130,0sleep00-21swapper/010:15:160
13301991310,1cyclictest1035-21sshd09:31:401
13298991311,1cyclictest0-21swapper/011:35:560
1329899130,1cyclictest616-17auditd12:16:470
103132130,0sleep20-21swapper/210:21:432
93302120,0sleep20-21swapper/209:22:002
1330399120,1cyclictest24336-21sshd12:12:193
1330399120,11cyclictest0-21swapper/310:09:093
1330399120,11cyclictest0-21swapper/309:31:193
13302991210,1cyclictest0-21swapper/210:48:112
1330299120,11cyclictest0-21swapper/211:14:312
13301991210,1cyclictest619-17sedispatch10:32:001
1330199120,11cyclictest25941-21grep10:09:301
13298991210,1cyclictest7319-21sshd10:47:560
13298991210,1cyclictest646-21dbus-daemon09:29:360
13298991210,1cyclictest23655-21bash11:31:460
1329899120,1cyclictest26185-21sshd11:43:060
1329899120,11cyclictest6217-21sshd10:36:060
1329899120,0cyclictest0-21swapper/012:28:170
1330399119,1cyclictest14789-21bash10:01:193
13303991110,0cyclictest0-21swapper/312:35:203
13303991110,0cyclictest0-21swapper/311:15:193
13303991110,0cyclictest0-21swapper/310:39:293
13303991110,0cyclictest0-21swapper/310:26:093
13303991110,0cyclictest0-21swapper/309:08:193
1330399110,10cyclictest0-21swapper/309:23:493
1330399110,0cyclictest0-21swapper/312:17:103
1330399110,0cyclictest0-21swapper/311:49:303
1330399110,0cyclictest0-21swapper/311:42:203
13302991110,0cyclictest0-21swapper/208:50:212
1330299110,0cyclictest0-21swapper/209:14:212
1330299110,0cyclictest0-21swapper/209:14:212
1330199119,1cyclictest26994-21lspci10:46:201
13301991110,0cyclictest0-21swapper/110:14:201
13301991110,0cyclictest0-21swapper/109:26:391
1330199110,1cyclictest17134-21sshd12:11:311
1330199110,10cyclictest0-21swapper/112:16:211
1330199110,10cyclictest0-21swapper/111:45:401
1330199110,10cyclictest0-21swapper/111:30:101
1330199110,0cyclictest0-21swapper/110:01:401
1329899119,1cyclictest25709-21grep10:12:560
13298991110,0cyclictest0-21swapper/012:10:070
13298991110,0cyclictest0-21swapper/010:08:050
1329899110,10cyclictest0-21swapper/010:52:060
1329899110,0cyclictest0-21swapper/011:20:560
1329899110,0cyclictest0-21swapper/010:32:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional