You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-16 - 09:19
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 Tue Apr 16, 2024 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
44582970,1sleep2398799cyclictest22:06:132
155232950,1sleep115508-21sshd22:17:261
113912930,1sleep011356-21sshd22:06:460
207722630,1sleep220725-21sshd22:25:202
6152600,0sleep30-21swapper/323:18:303
229082600,1sleep122905-21sshd23:54:091
221152600,0sleep30-21swapper/322:43:553
221152600,0sleep30-21swapper/322:43:553
57972580,0sleep20-21swapper/223:47:342
187932580,0sleep20-21swapper/200:10:412
177062580,1sleep017692-21sshd23:53:440
41012570,0sleep041ktimersoftd/023:05:410
278462560,0sleep1201ktimersoftd/121:05:221
200832560,1sleep228-21rcuc/223:59:042
112472560,0sleep011221-21sshd22:29:500
56942550,0sleep30-21swapper/321:53:083
61342540,1sleep1201ktimersoftd/123:29:331
97762530,0sleep20-21swapper/221:19:052
308522530,0sleep00-21swapper/022:03:060
288422530,1sleep010-21rcuc/021:28:290
141002530,1sleep314084-21sshd23:53:273
263192520,1sleep026295-21sshd23:20:310
249122520,0sleep10-21swapper/100:20:021
248772520,0sleep20-21swapper/222:13:062
143442520,0sleep014338-21bash22:53:470
356125129,18sleep20-21swapper/219:07:562
280442510,0sleep20-21swapper/221:36:192
273272510,0sleep20-21swapper/222:46:592
196952510,0sleep119694-21bash21:40:561
342325028,19sleep30-21swapper/319:06:173
235982500,0sleep20-21swapper/223:09:592
216902500,0sleep20-21swapper/222:22:562
186072500,0sleep30-21swapper/322:12:353
365124928,18sleep10-21swapper/119:09:041
263382490,0sleep30-21swapper/321:15:043
213582490,0sleep30-21swapper/320:50:263
110902490,1sleep311084-21bash22:48:203
80962480,0sleep119-21rcuc/123:42:311
34362480,0sleep10-21swapper/122:29:121
341024826,18sleep00-21swapper/019:06:060
17902480,0sleep329117-21diskmemload22:00:373
148032480,0sleep20-21swapper/221:11:242
18282410,0sleep30-21swapper/323:31:443
212522290,0sleep321255-21id23:38:293
81922220,1sleep30-21swapper/323:11:173
269872220,0sleep30-21swapper/322:23:213
77352210,0sleep37716-21sshd21:55:523
3986991918,1cyclictest602-21sshd22:44:531
3986991918,1cyclictest602-21sshd22:44:531
3986991917,1cyclictest12656-21sshd22:24:471
3986991915,3cyclictest12716-21sshd23:01:161
3986991816,1cyclictest1944-21sshd23:13:241
3986991816,1cyclictest1784-21runrttasks22:59:201
3985991817,1cyclictest28782-21sshd22:44:300
3985991817,1cyclictest28782-21sshd22:44:300
121012180,1sleep010-21rcuc/022:48:260
3988991716,1cyclictest19546-21sshd22:59:193
3987991715,1cyclictest0-21swapper/222:44:292
3987991715,1cyclictest0-21swapper/222:44:292
3986991716,1cyclictest19831-21sshd22:30:261
3986991715,1cyclictest2778-21sshd22:47:381
169592170,0sleep316958-21sshd21:30:123
398699161,14cyclictest0-21swapper/121:22:451
398599169,6cyclictest0-21swapper/000:22:040
398599167,4cyclictest0-21swapper/023:35:170
319622160,1sleep031951-21sshd22:39:290
287552160,0sleep10-21swapper/121:55:011
219792160,1sleep321963-21sshd23:28:123
163062160,0sleep10-21swapper/122:01:501
3988991513,1cyclictest0-21swapper/321:43:273
398899150,14cyclictest0-21swapper/300:20:293
3987991513,1cyclictest29117-21diskmemload21:59:152
398699158,6cyclictest0-21swapper/100:03:201
398699150,12cyclictest29011-21sshd21:28:301
398599155,1cyclictest3-21ksoftirqd/023:43:430
242002150,0sleep00-21swapper/000:11:150
122882150,0sleep20-21swapper/223:14:152
107612150,0sleep10-21swapper/122:06:431
102982150,0sleep20-21swapper/223:27:142
398899149,2cyclictest0-21swapper/322:07:273
398899149,2cyclictest0-21swapper/321:47:413
3988991412,1cyclictest0-21swapper/323:42:533
398899140,13cyclictest14995-21sshd21:22:043
398799141,12cyclictest0-21swapper/223:35:202
398699149,4cyclictest6387-21munin-node19:15:011
398699148,5cyclictest0-21swapper/123:07:201
398699140,13cyclictest0-21swapper/123:15:351
398599143,10cyclictest0-21swapper/021:41:230
398599141,12cyclictest0-21swapper/021:59:340
398599141,12cyclictest0-21swapper/021:52:590
3985991411,2cyclictest0-21swapper/021:47:310
398599140,3cyclictest7234-21sshd22:21:470
398599140,3cyclictest29657-21sshd21:18:020
398599140,13cyclictest22104-21sshd23:46:160
398599140,13cyclictest14477-21sshd21:24:420
398599140,13cyclictest0-21swapper/022:58:330
301782140,0sleep130176-21sshd00:17:341
168162140,1sleep10-21swapper/123:30:211
398899139,3cyclictest0-21swapper/321:26:483
398899139,1cyclictest29117-21diskmemload22:15:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional