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2024-06-17 - 02:55
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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 Sun Jun 16, 2024 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
677121120,2sleep32754799cyclictest23:40:253
2039221020,0sleep220396-21sshd21:42:082
279712840,23sleep3120050irq/25-eth000:10:543
244332680,0sleep124419-21sshd00:17:411
275582640,6sleep121-21ksoftirqd/123:08:381
285322630,1sleep128533-21sshd22:53:111
195582620,0sleep319559-21bash00:27:173
2702725832,8sleep20-21swapper/219:06:492
73192570,0sleep00-21swapper/021:23:280
2717725730,9sleep30-21swapper/319:08:383
56762560,1sleep20-21swapper/222:32:342
289052560,0sleep20-21swapper/222:00:322
229992560,1sleep020307-21diskmemload00:31:020
207562560,1sleep120755-21sshd23:54:021
56102550,0sleep20-21swapper/221:26:112
54992550,3sleep228-21rcuc/223:09:392
30602550,0sleep20-21swapper/221:14:172
294152550,0sleep31784-21runrttasks23:08:493
242002550,0sleep320307-21diskmemload22:43:193
185132550,1sleep318509-21sshd22:36:423
6262540,0sleep30-21swapper/321:28:433
48172540,0sleep14816-21sshd23:18:471
239602540,0sleep00-21swapper/023:20:310
239602540,0sleep00-21swapper/023:20:310
107842540,0sleep20-21swapper/221:20:462
143362530,0sleep30-21swapper/300:02:403
124102530,0sleep012359-21sshd00:05:510
240032520,0sleep224000-21bash22:40:142
109332520,1sleep320307-21diskmemload23:47:023
104472520,0sleep220307-21diskmemload23:19:202
95522510,0sleep10-21swapper/123:55:531
323382510,0sleep20-21swapper/220:25:172
261202510,1sleep30-21swapper/321:30:563
149982510,1sleep314996-21bash23:29:083
37692500,1sleep13771-21bash21:43:371
2707525027,19sleep10-21swapper/119:07:241
2595825027,9sleep00-21swapper/019:05:180
251482500,0sleep119-21rcuc/121:19:131
230462500,0sleep00-21swapper/022:37:070
320462490,0sleep30-21swapper/322:13:143
248222490,0sleep30-21swapper/322:09:313
43522480,0sleep10-21swapper/123:03:171
232342480,0sleep123208-21sshd22:00:061
239182440,0sleep10-21swapper/122:37:131
230412390,0sleep10-21swapper/100:06:591
205652320,0sleep320566-21sshd21:42:103
182892290,0sleep218288-21sshd00:17:022
261352240,0sleep226134-21sshd21:48:292
7262230,0sleep00-21swapper/020:25:320
27546992220,1cyclictest9793-21sshd22:57:382
27546992220,1cyclictest0-21swapper/222:18:572
27545992119,1cyclictest6151-21sshd22:20:131
27545992119,1cyclictest15147-21sshd21:50:231
27547992019,1cyclictest0-21swapper/322:48:023
83252190,0sleep30-21swapper/323:37:363
27772190,0sleep32772-21sshd21:23:023
27547991917,1cyclictest0-21swapper/321:48:343
27547991917,1cyclictest0-21swapper/321:37:043
198532190,0sleep00-21swapper/023:53:560
118882180,0sleep20-21swapper/200:30:002
9222170,4sleep339-21ksoftirqd/322:50:293
79172170,6sleep03-21ksoftirqd/021:44:000
2754799170,16cyclictest2868-21sshd00:35:483
2754499171,13cyclictest0-21swapper/021:31:320
19152170,0sleep20-21swapper/222:25:532
101432170,1sleep210144-21timerwakeupswit00:05:362
27547991614,2cyclictest0-21swapper/322:28:213
2754699166,1cyclictest30-21ksoftirqd/222:11:302
27546991614,1cyclictest30-21ksoftirqd/200:25:002
27545991614,1cyclictest0-21swapper/100:21:481
2754499163,1cyclictest0-21swapper/021:51:430
27544991615,1cyclictest4803-21sshd22:16:490
2754499160,13cyclictest0-21swapper/000:27:300
71622150,1sleep041ktimersoftd/021:58:330
38312150,1sleep220307-21diskmemload21:58:162
288452150,0sleep30-21swapper/322:15:593
2754699155,9cyclictest30-21ksoftirqd/222:08:052
2754699153,11cyclictest30-21ksoftirqd/200:30:472
2754699151,5cyclictest0-21swapper/223:39:142
27546991514,1cyclictest17057-21kworker/2:120:39:202
27546991514,1cyclictest10250irq/24-ahci[00022:36:392
27546991513,1cyclictest30-21ksoftirqd/223:41:062
27546991513,1cyclictest30-21ksoftirqd/223:27:022
27546991513,1cyclictest30-21ksoftirqd/222:24:022
27545991512,2cyclictest15325-21cp22:48:441
2754499159,3cyclictest0-21swapper/000:38:130
2754499158,3cyclictest24884-21sshd21:25:050
2754499158,3cyclictest0-21swapper/022:32:300
2754499152,1cyclictest17549-21sshd23:32:210
2754499150,14cyclictest0-21swapper/022:14:370
219122150,0sleep10-21swapper/100:00:101
202782150,0sleep120307-21diskmemload23:10:541
14642150,0sleep11546-21nfsd21:14:081
27547991412,1cyclictest2447-21cp00:32:213
27547991412,1cyclictest21973-21awk22:00:013
2754799141,12cyclictest0-21swapper/323:10:183
2754799140,13cyclictest30045-21bash23:51:473
2754799140,13cyclictest16895-21sshd21:15:263
2754699149,4cyclictest25397-21sshd23:02:092
2754699145,1cyclictest30-21ksoftirqd/223:47:502
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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