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2023-12-03 - 11:33
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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 Sat Dec 02, 2023 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
157602980,1sleep119-21rcuc/110:45:411
7712940,1sleep1743-21sshd11:45:391
240122880,0sleep324007-21rm09:14:053
13752840,0sleep11373-21bash11:04:121
43152590,1sleep34300-21sshd10:05:173
238612580,1sleep223839-21sshd10:14:332
212092570,0sleep10-21swapper/109:42:431
181452570,0sleep30-21swapper/311:34:473
297782550,1sleep129748-21sshd11:52:521
92812540,0sleep00-21swapper/011:02:190
82312540,1sleep38207-21sshd09:46:583
44702530,0sleep337-21rcuc/311:14:123
132082530,0sleep00-21swapper/011:44:140
258542520,1sleep00-21swapper/009:43:070
168372520,0sleep30-21swapper/310:26:083
146672510,0sleep10-21swapper/111:36:541
50222500,1sleep25020-21sshd09:51:582
24262500,0sleep20-21swapper/209:30:382
1342425027,19sleep20-21swapper/207:08:082
1330625028,18sleep30-21swapper/307:06:373
110952500,1sleep211063-21sshd10:00:272
294352490,0sleep10-21swapper/109:48:451
267142490,0sleep10-21swapper/109:16:511
219142490,0sleep30-21swapper/310:31:253
152972490,0sleep36540-21diskmemload09:42:133
95922480,1sleep29593-21sshd12:09:562
318792480,0sleep031876-21bash12:25:190
264142480,1sleep126390-21sshd11:10:531
199162480,0sleep319912-21cp10:48:323
1335924825,19sleep10-21swapper/107:07:181
1124724825,19sleep00-21swapper/007:05:010
65082470,0sleep20-21swapper/212:12:162
198452470,0sleep26540-21diskmemload11:47:082
195862470,1sleep219585-21sshd12:37:482
183752470,0sleep20-21swapper/209:47:492
155622470,1sleep115559-21sshd10:30:551
114532450,1sleep20-21swapper/209:15:362
53872420,0sleep00-21swapper/010:40:070
59112400,0sleep20-21swapper/210:42:352
255222220,1sleep26540-21diskmemload12:00:312
306162210,0sleep20-21swapper/210:56:362
286512190,1sleep228652-21sshd12:27:432
13827991918,1cyclictest23498-21sshd09:16:363
14572180,1sleep31432-21sshd12:36:173
13814991816,1cyclictest11344-21sshd09:34:020
1381499180,16cyclictest0-21swapper/010:49:490
99392170,0sleep19936-21sshd11:24:241
99392170,0sleep19936-21sshd11:24:241
29862170,0sleep10-21swapper/110:17:501
13827991713,3cyclictest0-21swapper/311:28:543
1381499172,11cyclictest14085-21sshd11:39:220
13814991715,1cyclictest6540-21diskmemload09:45:430
127992170,1sleep012778-21sshd10:25:490
78202160,1sleep119-21rcuc/112:09:471
58912160,0sleep30-21swapper/310:10:343
40742160,1sleep28-21rcu_preempt10:47:192
303372160,0sleep10-21swapper/112:38:421
13823991614,1cyclictest30-21ksoftirqd/211:30:262
1381899160,15cyclictest0-21swapper/110:52:571
1381499167,3cyclictest0-21swapper/009:29:350
68962150,1sleep00-21swapper/011:56:230
56962150,0sleep00-21swapper/011:16:420
56962150,0sleep00-21swapper/011:16:420
13827991513,1cyclictest0-21swapper/309:36:253
1382799150,2cyclictest31751-21sshd09:51:303
1382799150,1cyclictest32054-21sshd10:51:523
1382799150,10cyclictest30358-21bash09:25:063
1382399150,1cyclictest28-21rcuc/211:28:542
1382399150,14cyclictest0-21swapper/212:30:232
13818991514,1cyclictest0-21swapper/111:08:191
1381499159,1cyclictest15521-21bash09:13:230
1381499158,6cyclictest23723-21sshd11:45:020
1381499158,3cyclictest0-21swapper/012:30:070
1381499157,7cyclictest0-21swapper/011:51:060
1381499152,9cyclictest14020-21sshd11:12:270
1381499152,1cyclictest17357-21sshd10:16:260
1381499152,1cyclictest0-21swapper/010:50:140
13814991513,1cyclictest0-21swapper/010:36:020
13814991512,2cyclictest0-21swapper/008:21:030
1381499150,3cyclictest32592-21sshd11:21:090
1381499150,3cyclictest32592-21sshd11:21:090
1381499150,3cyclictest29485-21sshd11:25:460
1381499150,2cyclictest28474-21sshd09:17:000
1381499150,2cyclictest0-21swapper/011:33:320
109272150,1sleep00-21swapper/009:55:080
27672140,1sleep30-21swapper/311:21:213
27672140,1sleep30-21swapper/311:21:213
205222140,1sleep10-21swapper/109:32:061
1382799149,1cyclictest10250irq/24-ahci[00011:50:043
13827991412,1cyclictest12577-21sshd09:20:583
1382799140,13cyclictest0-21swapper/311:15:243
1382799140,13cyclictest0-21swapper/311:15:243
13823991412,1cyclictest0-21swapper/211:43:442
1382399140,13cyclictest0-21swapper/210:51:122
1382399140,13cyclictest0-21swapper/209:22:342
1382399140,12cyclictest0-21swapper/210:26:572
1381899149,4cyclictest0-21swapper/110:02:341
1381899144,1cyclictest16930-21kworker/1:011:41:441
1381899143,10cyclictest952-21sshd09:38:251
1381899141,12cyclictest0-21swapper/110:40:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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