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2024-09-17 - 00:27
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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 Mon Sep 16, 2024 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2236926124,9sleep10-21swapper/107:08:371
170352590,0sleep30-21swapper/309:13:353
2238525825,29sleep20-21swapper/207:08:512
116602570,1sleep015434-21diskmemload09:59:550
255882550,1sleep00-21swapper/009:47:540
227112550,0sleep10-21swapper/112:30:141
227112550,0sleep10-21swapper/112:30:141
87002530,1sleep38701-21sshd12:23:323
232392530,0sleep00-21swapper/012:32:570
232392530,0sleep00-21swapper/012:32:570
2229425326,9sleep00-21swapper/007:07:410
157122520,0sleep115663-21sshd11:08:511
116102510,1sleep01544-21nfsd11:29:160
101492510,0sleep30-21swapper/310:03:033
226262500,0sleep20-21swapper/210:40:112
2225825027,19sleep30-21swapper/307:07:163
197662500,1sleep228-21rcuc/211:15:122
90742490,0sleep00-21swapper/011:01:560
285952490,0sleep10-21swapper/110:40:381
278872490,0sleep30-21swapper/310:30:433
263602480,0sleep00-21swapper/010:40:250
135622480,0sleep10-21swapper/112:23:571
118182480,0sleep20-21swapper/212:04:352
299462470,0sleep10-21swapper/110:54:161
279602470,0sleep10-21swapper/111:03:571
264862470,2sleep12274199cyclictest11:57:371
181952470,1sleep218193-21sshd12:32:312
181952470,1sleep218193-21sshd12:32:312
154892470,0sleep00-21swapper/010:03:360
72582460,1sleep02274099cyclictest11:14:020
49752460,0sleep24969-21bash09:45:302
310702450,0sleep231072-21id10:21:202
199652450,0sleep228-21rcuc/210:56:252
104602440,0sleep20-21swapper/210:12:472
312422430,1sleep131244-21id10:14:541
2274099232,18cyclictest0-21swapper/008:17:480
84272220,1sleep08375-21sshd10:48:300
2274099223,19cyclictest0-21swapper/008:46:530
2274099223,19cyclictest0-21swapper/008:31:360
22743992119,1cyclictest0-21swapper/312:17:293
22741992120,1cyclictest2189-21sshd12:17:281
2274099213,18cyclictest0-21swapper/008:51:210
2274099213,16cyclictest0-21swapper/012:29:500
2274099213,16cyclictest0-21swapper/012:29:500
2274099212,16cyclictest0-21swapper/007:16:370
2274099210,17cyclictest0-21swapper/008:03:280
2274299200,1cyclictest27994-21bash10:50:372
2274299200,19cyclictest17533-21sshd12:07:462
2274299200,19cyclictest0-21swapper/210:05:322
2274099203,15cyclictest0-21swapper/009:08:450
2274099202,18cyclictest0-21swapper/007:46:280
2274099202,18cyclictest0-21swapper/007:26:280
2274099201,19cyclictest0-21swapper/007:32:130
22740992011,4cyclictest31793-21cp12:36:230
2274099192,16cyclictest0-21swapper/010:20:530
22740991917,1cyclictest31537-21sshd12:09:000
2274099191,18cyclictest0-21swapper/008:25:570
2274099191,18cyclictest0-21swapper/007:14:090
2274099191,16cyclictest0-21swapper/008:06:440
2274099190,16cyclictest0-21swapper/007:42:280
2274099182,16cyclictest0-21swapper/008:56:010
2274099182,16cyclictest0-21swapper/008:20:440
2274099182,16cyclictest0-21swapper/007:39:520
2274099182,16cyclictest0-21swapper/007:21:160
22740991812,3cyclictest15434-21diskmemload12:18:240
2274099180,15cyclictest0-21swapper/007:57:420
2274099180,15cyclictest0-21swapper/007:51:200
318742170,1sleep331848-21sshd11:44:333
310482170,0sleep10-21swapper/109:58:321
22741991716,1cyclictest22650-21sshd09:47:321
2274099178,6cyclictest16524-21sshd09:13:320
2274099174,2cyclictest0-21swapper/009:32:090
2274099173,2cyclictest14587-21sshd11:59:220
22740991713,4cyclictest7043-21sshd11:23:000
2274099170,13cyclictest0-21swapper/011:35:490
22743991615,1cyclictest0-21swapper/309:47:323
22742991614,1cyclictest0-21swapper/212:12:482
2274299160,15cyclictest0-21swapper/209:56:272
2274099168,4cyclictest29095-21sshd09:24:390
2274099168,4cyclictest28588-21sshd11:49:420
2274099167,4cyclictest1723-21sshd11:52:500
22740991613,2cyclictest15428-21sshd12:13:060
22740991610,2cyclictest0-21swapper/009:27:440
2274099160,12cyclictest0-21swapper/012:04:370
2274099160,11cyclictest0-21swapper/010:10:030
181172160,1sleep218115-21sshd10:16:442
54612150,2sleep10-21swapper/110:48:111
231272150,1sleep323126-21bash12:10:583
22743991512,2cyclictest13216-21sshd11:02:203
2274299158,4cyclictest0-21swapper/209:50:192
2274299155,9cyclictest22620-21tune2fs08:15:172
2274299155,1cyclictest28331-21sshd09:27:492
22742991514,1cyclictest0-21swapper/211:36:532
22742991511,2cyclictest1631-21sshd09:33:432
2274099159,4cyclictest0-21swapper/010:52:240
2274099158,2cyclictest11658-21sshd09:16:130
2274099157,5cyclictest0-21swapper/011:05:020
2274099156,3cyclictest1265-21sshd12:22:520
2274099152,10cyclictest0-21swapper/011:15:050
22740991513,2cyclictest18704-21sshd09:50:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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