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2025-08-27 - 14:34
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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 Wed Aug 27, 2025 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128172660,1sleep00-21swapper/000:02:240
103512590,0sleep10-21swapper/121:51:281
91262580,0sleep19125-21bash21:56:451
33972580,1sleep21722-21runrttasks23:28:292
301302570,1sleep230129-21sshd00:00:432
222022560,0sleep10-21swapper/123:57:161
175192560,0sleep20-21swapper/222:08:252
27132550,1sleep12653-21sshd22:42:121
210302550,1sleep221027-21sshd22:51:562
34622540,1sleep23458-21sshd21:21:122
308442540,0sleep30-21swapper/322:25:363
306602540,1sleep337-21rcuc/323:25:213
305892540,0sleep10-21swapper/122:58:201
135112540,0sleep20-21swapper/221:38:192
6962530,0sleep17066-21cyclictest00:17:161
62502530,1sleep01507-21nfsd21:43:060
280562530,1sleep328050-21bash21:42:133
93442520,1sleep39339-21sshd23:07:233
646725230,18sleep10-21swapper/119:05:461
645925230,19sleep30-21swapper/319:05:393
203762520,0sleep20-21swapper/223:49:012
471825124,23sleep00-21swapper/019:05:160
200842510,0sleep220080-21sshd23:05:292
119552510,0sleep03-21ksoftirqd/022:10:340
88622500,1sleep10-21swapper/123:18:071
667425027,19sleep20-21swapper/219:08:202
316742500,0sleep010-21rcuc/000:32:500
296002500,0sleep30-21swapper/300:26:163
142902500,0sleep00-21swapper/021:11:130
127432500,0sleep20-21swapper/221:46:162
203392490,0sleep332191-21diskmemload00:03:123
118942490,0sleep30-21swapper/323:02:063
101652490,0sleep010141-21sshd23:18:130
279082480,0sleep30-21swapper/300:22:553
220232480,1sleep222026-21id23:00:162
206912480,1sleep320690-21sshd23:54:313
46112470,0sleep332191-21diskmemload21:13:123
191292470,0sleep20-21swapper/222:03:082
117652470,0sleep211731-21sshd00:18:212
285942460,0sleep00-21swapper/023:44:100
125492460,0sleep112548-21sshd23:42:471
15922430,0sleep30-21swapper/323:58:193
70332380,0sleep10-21swapper/122:37:111
147042250,0sleep3381ktimersoftd/323:18:373
135552240,0sleep113556-21bash21:16:381
135552240,0sleep113556-21bash21:16:381
7071992220,1cyclictest0-21swapper/322:09:533
204912220,6sleep230-21ksoftirqd/200:25:222
707099210,20cyclictest0-21swapper/222:40:542
706999219,4cyclictest0-21swapper/123:26:121
7069992119,1cyclictest9248-21sshd23:31:361
7068992119,1cyclictest27689-21sshd21:25:530
7068992119,1cyclictest27689-21sshd21:25:530
706899210,1cyclictest23770-21sshd22:00:430
320192210,5sleep03-21ksoftirqd/022:52:530
122872200,0sleep012284-21bash23:31:520
706999199,5cyclictest31558-21sshd00:26:271
706999191,1cyclictest0-21swapper/123:02:501
706999190,2cyclictest115950irq/25-eth023:46:181
7068991917,1cyclictest18124-21sshd21:46:450
311992190,1sleep331195-21cp22:12:133
707199180,17cyclictest29669-21sshd23:44:153
57552180,1sleep15753-21bash21:13:181
707199170,16cyclictest0-21swapper/300:15:263
707099176,6cyclictest30-21ksoftirqd/223:14:362
707099176,6cyclictest30-21ksoftirqd/223:14:352
706999173,5cyclictest23229-21bash00:13:141
706999172,6cyclictest20537-21bash23:24:341
706999172,3cyclictest31641-21sshd22:04:111
7069991711,2cyclictest20196-21sshd21:25:191
7069991711,2cyclictest20196-21sshd21:25:191
7069991710,3cyclictest2416-21sshd22:25:561
706899170,16cyclictest13990-21sshd00:09:150
14582170,1sleep00-21swapper/022:07:010
139272170,0sleep00-21swapper/022:00:000
111942170,1sleep119-21rcuc/122:51:021
706999164,3cyclictest1422-21sshd21:21:021
706999163,3cyclictest4703-21sshd21:32:071
706999163,3cyclictest32191-21diskmemload23:06:531
706999162,5cyclictest22034-21sshd23:51:511
706999162,3cyclictest5969-21bash21:40:241
706999162,3cyclictest4673-21bash00:30:101
706999162,3cyclictest4133-21sshd22:47:441
706999162,3cyclictest30105-21sshd22:14:531
706999162,3cyclictest27126-21bash23:11:311
706999162,3cyclictest27126-21bash23:11:311
706999162,3cyclictest10071-21bash21:46:021
706999162,11cyclictest20642-21sshd00:22:131
706999161,4cyclictest25779-21bash22:22:331
706999161,4cyclictest0-21swapper/123:36:581
7069991610,4cyclictest25767-21bash22:09:071
706999160,13cyclictest5287-21sshd00:36:141
706899166,10cyclictest0-21swapper/023:05:230
7068991614,2cyclictest0-21swapper/000:37:520
706899160,15cyclictest2445-21sshd23:36:240
706899160,15cyclictest0-21swapper/023:57:330
707199159,5cyclictest0-21swapper/322:03:523
707199151,2cyclictest0-21swapper/322:49:073
7070991513,1cyclictest30-21ksoftirqd/200:13:242
7070991513,1cyclictest0-21swapper/223:53:332
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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