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2024-06-15 - 13:37
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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 rack5slot0.osadl.org (updated Sat Jun 15, 2024 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
655521350,2sleep20-21swapper/222:26:142
3213521310,5sleep32057799cyclictest21:39:353
2907021140,3sleep12056899cyclictest21:57:281
50112990,3sleep30-21swapper/321:12:453
223042970,2sleep30-21swapper/322:37:063
2017629533,49sleep30-21swapper/319:08:153
281112920,1sleep00-21swapper/023:02:440
281112920,1sleep00-21swapper/023:02:440
59632910,1sleep05952-21sshd21:43:080
189762910,3sleep318974-21sshd22:58:453
232132900,0sleep00-21swapper/021:53:540
2008428932,12sleep20-21swapper/219:07:182
297022880,1sleep00-21swapper/023:30:570
162132860,2sleep31927-21nfsd22:33:293
307142850,2sleep10-21swapper/121:45:261
263172850,2sleep126315-21sshd00:25:001
113382850,1sleep12056899cyclictest00:36:381
32972840,2sleep23298-21bash23:15:532
162952840,2sleep10-21swapper/123:42:161
97332820,0sleep00-21swapper/021:46:290
217512820,2sleep00-21swapper/022:55:500
2026828233,44sleep10-21swapper/119:09:251
275262810,2sleep30-21swapper/323:30:433
235522810,0sleep00-21swapper/022:00:040
315792800,2sleep20-21swapper/222:06:552
261312800,2sleep226132-21sshd22:40:342
240822800,0sleep01927-21nfsd21:35:390
300192790,0sleep00-21swapper/023:09:120
125642790,3sleep22057399cyclictest23:54:282
105632790,2sleep20-21swapper/222:20:252
300282780,3sleep10-21swapper/100:15:181
298652780,2sleep10-21swapper/120:45:311
61542760,2sleep26150-21sshd00:03:172
83662750,0sleep08368-21bash23:16:220
180452750,3sleep318026-21sshd23:48:433
164422750,0sleep00-21swapper/022:36:300
153832750,4sleep22057399cyclictest21:59:172
45252740,4sleep32057799cyclictest22:54:173
4412740,4sleep22057399cyclictest22:16:202
124482730,3sleep10-21swapper/100:13:341
142542590,1sleep20-21swapper/221:46:562
2006725633,11sleep00-21swapper/019:07:030
87642460,0sleep08765-21sshd22:29:410
58212400,1sleep20-21swapper/223:25:292
197562370,2sleep30-21swapper/321:59:423
51872331,22sleep1144950irq/27-eth021:27:551
147092330,30sleep227150irq/26-ahci[00000:30:192
6782300,28sleep1144950irq/27-eth022:10:151
56652300,2sleep15658-21sshd22:32:271
174672300,1sleep317463-21cp21:16:543
149712300,28sleep1144950irq/27-eth000:00:521
274622270,7sleep20-21swapper/200:15:082
269212270,2sleep326923-21sshd23:18:133
76782260,24sleep1144950irq/27-eth022:20:141
55592260,0sleep00-21swapper/000:19:340
187662260,3sleep318755-21sshd21:29:133
35222250,0sleep00-21swapper/022:41:310
269272250,2sleep326926-21bash00:21:413
212552250,23sleep1144950irq/27-eth023:52:061
2056899250,23cyclictest2571-21sshd22:16:321
44622240,2sleep10-21swapper/122:26:011
274462240,22sleep327150irq/26-ahci[00021:45:133
2057399240,3cyclictest29686-21sshd22:56:372
47102230,21sleep1144950irq/27-eth021:15:411
46432230,0sleep00-21swapper/023:12:570
229972230,1sleep00-21swapper/022:49:490
2057799235,12cyclictest7065-21sshd23:28:503
2057399233,17cyclictest1927-21nfsd22:36:092
325342220,2sleep30-21swapper/322:10:123
2057399222,10cyclictest24382-21sshd22:31:052
192582220,1sleep30-21swapper/321:32:133
164832220,2sleep10-21swapper/122:52:151
78232210,19sleep1144950irq/27-eth023:16:201
221862210,19sleep2144950irq/27-eth021:44:432
2057799218,6cyclictest27166-21sshd22:28:173
2057399212,14cyclictest1166-21jbd2/dm-2-822:11:492
2056499213,7cyclictest0-21swapper/000:26:050
101292210,3sleep310118-21sshd00:10:083
4762190,3sleep10-21swapper/123:09:291
323832190,2sleep332380-21sshd00:35:243
2057799198,4cyclictest0-21swapper/323:08:153
2057799198,3cyclictest0-21swapper/323:55:143
2057799193,4cyclictest32330-21bash22:44:253
2057399193,13cyclictest1927-21nfsd21:12:332
2057399193,11cyclictest12133-21sshd00:13:322
2057399192,11cyclictest6277-21sshd21:15:492
2057399190,12cyclictest938-21sshd23:21:562
2056499190,15cyclictest13803-21sshd21:28:440
2057799188,4cyclictest19645-21sshd22:46:143
2057799187,4cyclictest28998-21sshd23:12:103
2057799181,5cyclictest0-21swapper/323:36:493
2057399182,11cyclictest963-21sshd00:25:332
20573991816,1cyclictest0-21swapper/220:17:052
2056899180,16cyclictest2788-21sshd00:29:091
86832172,13sleep3144950irq/27-eth021:22:083
2057799179,2cyclictest29126-21bash22:03:373
2057799178,4cyclictest31019-21bash23:43:453
2057799174,6cyclictest0-21swapper/321:41:133
2057799172,3cyclictest26185-21sshd23:02:333
2057799172,3cyclictest26185-21sshd23:02:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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