You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-27 - 13:17
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 rackaslot0.osadl.org (updated Sat Apr 27, 2024 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
279922940,1sleep126393-21diskmemload22:06:041
245602930,0sleep3118499cyclictest23:19:093
178502910,0sleep30-21swapper/300:35:333
80852880,0sleep00-21swapper/023:08:080
71772680,0sleep27176-21bash21:42:362
16732640,0sleep10-21swapper/121:42:111
211172610,1sleep221119-21bash23:28:422
278102590,1sleep327780-21sshd22:30:253
259762590,0sleep025975-21id21:41:340
105532580,0sleep110536-21sshd22:29:111
5182560,0sleep2515-21bash00:31:162
16552560,0sleep00-21swapper/023:10:090
153262540,0sleep01784-21runrttasks21:55:210
50892530,0sleep15087-21sshd23:44:481
3237425325,9sleep10-21swapper/119:05:231
226402530,0sleep126393-21diskmemload23:06:451
149312530,0sleep20-21swapper/200:05:192
124932530,1sleep20-21swapper/200:12:562
98742520,1sleep026393-21diskmemload21:11:050
312532520,0sleep10-21swapper/121:29:531
211282520,0sleep221104-21sshd23:53:182
207132520,1sleep20-21swapper/221:48:292
131692520,0sleep113167-21sshd00:13:001
84742510,1sleep28471-21sshd21:25:382
6002510,0sleep20-21swapper/222:04:042
39262510,0sleep00-21swapper/023:49:340
248632510,0sleep30-21swapper/300:00:513
158152510,1sleep00-21swapper/000:21:250
123892510,0sleep10-21swapper/123:13:221
85125027,19sleep20-21swapper/219:09:132
83525028,19sleep30-21swapper/319:09:013
325052500,0sleep21784-21runrttasks23:14:562
199502500,0sleep00-21swapper/000:05:420
166882500,1sleep00-21swapper/022:27:100
142672500,0sleep31784-21runrttasks22:02:373
111012500,1sleep010-21rcuc/023:15:380
61424924,21sleep00-21swapper/019:06:180
178282480,0sleep017806-21sshd22:34:390
122432480,0sleep00-21swapper/000:35:110
215532470,0sleep021545-21sshd21:29:080
20632460,0sleep20-21swapper/200:23:032
278882450,0sleep00-21swapper/023:58:410
151002450,0sleep20-21swapper/223:30:382
189072430,1sleep118883-21sshd22:39:371
78832400,0sleep20-21swapper/222:38:452
321132400,0sleep232115-21id23:46:452
12652390,0sleep31266-21sshd21:59:123
96442380,0sleep39645-21sshd21:11:043
84032300,0sleep28397-21bash00:26:192
136162220,0sleep00-21swapper/021:35:460
118499210,20cyclictest19779-21id21:19:133
1182992119,1cyclictest6172-21sshd23:52:091
1182992119,1cyclictest12716-21sshd23:47:451
1184991917,1cyclictest2991-21bash00:09:403
1183991917,1cyclictest0-21swapper/221:55:402
1183991917,1cyclictest0-21swapper/221:30:032
236962180,0sleep30-21swapper/322:47:123
1181991816,1cyclictest25522-21sshd23:53:380
58102170,0sleep20-21swapper/222:09:212
239452170,0sleep023944-21bash23:26:240
1183991715,1cyclictest0-21swapper/222:16:342
118299170,11cyclictest0-21swapper/122:52:071
38622160,0sleep10-21swapper/123:39:461
1182991614,1cyclictest3786-21sshd23:34:491
1182991613,3cyclictest32152-21sshd22:30:431
118199169,6cyclictest0-21swapper/021:31:110
104082160,1sleep30-21swapper/323:30:193
89802150,1sleep119-21rcuc/121:57:181
64282150,0sleep041ktimersoftd/022:19:080
200082150,0sleep10-21swapper/121:16:431
158432150,0sleep30-21swapper/322:58:543
146502150,0sleep30-21swapper/323:47:543
146342150,1sleep30-21swapper/321:26:073
1184991513,1cyclictest32614-21sshd23:05:073
1184991513,1cyclictest0-21swapper/323:55:283
118399150,12cyclictest2848-21sshd23:24:522
1182991512,2cyclictest16427-21sshd22:46:391
118199159,3cyclictest17319-21sshd22:00:230
118199158,4cyclictest0-21swapper/022:22:480
118199150,4cyclictest0-21swapper/022:43:050
118199150,14cyclictest25243-21sshd22:10:430
118199150,12cyclictest25573-21sshd21:51:140
284082140,0sleep228406-21bash22:32:572
251632140,0sleep325156-21cp23:51:063
215402140,0sleep1201ktimersoftd/121:46:041
211822140,1sleep20-21swapper/223:38:362
118499149,4cyclictest0-21swapper/322:18:543
1184991412,1cyclictest0-21swapper/300:28:403
118499140,13cyclictest26393-21diskmemload22:07:323
118399148,5cyclictest20069-21sshd22:46:552
118399140,13cyclictest32454-21bash23:17:172
118299149,2cyclictest25141-21sshd21:14:461
118299148,5cyclictest19-21rcuc/100:34:371
118299148,2cyclictest1860-21sshd23:22:171
1182991412,1cyclictest25811-21sshd21:24:361
1182991412,1cyclictest0-21swapper/100:16:141
118299140,13cyclictest8961-21sshd22:02:121
118299140,13cyclictest0-21swapper/122:22:091
118299140,11cyclictest0-21swapper/121:35:211
118199148,3cyclictest32438-21sshd23:00:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional