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2026-08-08 - 21:01
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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 highest latencies:
System rackaslot0.osadl.org (updated Sat Aug 08, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
84842970,0sleep10-21swapper/111:42:241
115692940,1sleep011567-21bash12:20:330
291912660,1sleep01866-21runrttasks10:51:480
246526629,19sleep30-21swapper/307:08:123
121242650,1sleep227962-21diskmemload09:25:522
278162640,0sleep327795-21sshd09:50:333
242726427,19sleep10-21swapper/107:07:421
122582580,0sleep30-21swapper/312:32:233
21092560,1sleep32083-21sshd11:53:323
205562560,1sleep220553-21sshd11:20:142
261662550,0sleep20-21swapper/212:16:032
235502550,1sleep323542-21sshd11:32:063
276362540,1sleep01620-21nfsd12:30:460
226325431,19sleep00-21swapper/007:05:370
210532540,0sleep30-21swapper/311:05:333
238425332,17sleep20-21swapper/207:07:122
294472520,1sleep20-21swapper/211:38:292
6472510,1sleep041ktimersoftd/011:03:500
40732510,1sleep24072-21sshd10:23:262
214162510,0sleep321414-21bash10:36:333
175602510,0sleep117559-21bash10:21:401
16582510,0sleep00-21swapper/011:06:460
7012500,0sleep00-21swapper/010:11:250
38272500,0sleep30-21swapper/309:19:243
28782500,0sleep21866-21runrttasks09:10:302
232892500,1sleep023286-21bash09:15:170
206962500,0sleep10-21swapper/110:30:381
152272500,1sleep30-21swapper/309:29:103
118332500,1sleep31620-21nfsd10:26:593
117192500,0sleep10-21swapper/111:25:141
191692490,0sleep00-21swapper/010:15:580
257022480,1sleep119-21rcuc/109:18:271
231842460,1sleep323180-21bash11:58:213
231842460,1sleep323180-21bash11:58:213
208152460,0sleep10-21swapper/111:55:141
208152460,0sleep10-21swapper/111:55:141
139132460,0sleep30-21swapper/310:53:233
17102440,0sleep11866-21runrttasks10:37:431
300862420,0sleep10-21swapper/109:13:011
266972420,0sleep126701-21bash09:53:271
236862360,0sleep223685-21bash11:05:482
286499244,15cyclictest15697-21kworker/0:210:23:060
286499225,14cyclictest19306-21kworker/0:209:50:220
137682220,1sleep313767-21bash12:38:243
286499213,15cyclictest21841-21kworker/0:109:28:190
113022210,0sleep00-21swapper/011:28:050
2873992019,1cyclictest0-21swapper/212:24:582
2868992018,1cyclictest31600-21sshd12:37:021
2868992018,1cyclictest27560-21sshd09:59:241
286499206,14cyclictest14705-21kworker/0:311:10:170
286499205,14cyclictest19306-21kworker/0:209:40:280
286499204,14cyclictest28459-21kworker/0:211:21:370
286499200,16cyclictest4274-21kworker/0:112:00:470
242572200,1sleep21866-21runrttasks09:00:172
64802190,1sleep10-21swapper/112:23:071
286499197,12cyclictest17869-21kworker/0:309:21:250
286499196,13cyclictest28459-21kworker/0:210:46:210
286499196,12cyclictest14332-21kworker/0:312:19:360
286499194,14cyclictest7734-21kworker/0:311:36:310
286499194,14cyclictest30130-21kworker/0:310:41:140
286499194,14cyclictest18782-21kworker/0:207:15:230
286499194,14cyclictest18782-21kworker/0:207:15:230
286499194,14cyclictest11093-21kworker/0:012:06:390
286499194,12cyclictest18782-21kworker/0:207:59:510
286499192,16cyclictest6535-21kworker/0:110:58:270
286499192,16cyclictest28663-21kworker/0:011:30:390
286499192,16cyclictest10319-21kworker/0:008:47:580
286499192,14cyclictest31358-21kworker/0:110:08:500
286499192,14cyclictest19306-21kworker/0:209:49:080
286499190,15cyclictest0-21swapper/011:54:410
45132180,0sleep34514-21bash11:42:033
287399180,17cyclictest0-21swapper/211:00:382
2868991817,1cyclictest30888-21sshd09:30:281
2868991816,1cyclictest16084-21sshd10:01:101
286499184,14cyclictest23304-21kworker/0:212:37:400
286499184,13cyclictest28987-21kworker/0:309:58:000
286499184,13cyclictest19306-21kworker/0:209:34:110
286499184,13cyclictest18782-21kworker/0:208:25:330
286499184,13cyclictest18782-21kworker/0:208:19:390
286499183,14cyclictest27810-21kworker/0:209:13:150
286499182,15cyclictest3-21ksoftirqd/010:04:340
286499182,15cyclictest27567-21kworker/0:010:31:240
286499182,15cyclictest10319-21kworker/0:008:33:110
286499182,14cyclictest28663-21kworker/0:011:45:010
286499180,12cyclictest0-21swapper/012:28:460
2868991715,1cyclictest2425-21sshd12:34:291
286499174,13cyclictest18782-21kworker/0:208:20:090
286499174,13cyclictest18782-21kworker/0:207:36:040
286499174,13cyclictest10319-21kworker/0:009:00:030
286499173,14cyclictest27567-21kworker/0:009:35:330
286499173,14cyclictest10319-21kworker/0:008:55:290
286499173,13cyclictest4274-21kworker/0:112:10:130
286499173,13cyclictest18782-21kworker/0:208:08:530
286499173,13cyclictest18782-21kworker/0:207:47:070
286499173,13cyclictest18782-21kworker/0:207:32:340
286499173,13cyclictest18782-21kworker/0:207:21:310
286499173,13cyclictest10319-21kworker/0:008:50:440
286499173,12cyclictest18782-21kworker/0:207:50:270
286499172,14cyclictest7734-21kworker/0:311:55:310
286499172,14cyclictest7734-21kworker/0:311:55:310
286499172,14cyclictest26597-21kworker/0:111:16:570
286499172,13cyclictest18782-21kworker/0:208:01:510
286499172,12cyclictest27567-21kworker/0:010:25:280
286499171,16cyclictest10319-21kworker/0:008:43:340
286499171,13cyclictest30130-21kworker/0:310:37:000
286499170,12cyclictest26514-21sshd11:41:040
232662170,1sleep323250-21sshd10:42:333
215352170,0sleep221534-21id12:39:072
2873991615,1cyclictest0-21swapper/212:13:322
2868991615,1cyclictest32522-21sshd09:21:561
286499163,13cyclictest31690-21kworker/0:008:11:150
286499163,13cyclictest10319-21kworker/0:009:05:470
286499163,12cyclictest18782-21kworker/0:207:26:030
286499163,12cyclictest18782-21kworker/0:207:12:130
286499163,12cyclictest10319-21kworker/0:008:35:440
286499162,13cyclictest18782-21kworker/0:207:41:580
235802160,0sleep20-21swapper/210:57:072
233122160,1sleep20-21swapper/209:24:042
203012160,0sleep20-21swapper/211:40:292
35632150,1sleep10-21swapper/112:19:591
287399151,13cyclictest16199-21sshd10:10:012
287399151,13cyclictest0-21swapper/209:55:042
2868991513,1cyclictest32538-21sshd10:05:311
2876991412,1cyclictest0-21swapper/309:59:233
2876991411,2cyclictest0-21swapper/310:01:093
287699140,5cyclictest0-21swapper/310:14:573
287699140,1cyclictest25355-21sshd11:11:493
287699140,1cyclictest12127-21sshd09:37:343
287699140,1cyclictest0-21swapper/310:19:263
287699140,12cyclictest0-21swapper/312:29:323
287699140,11cyclictest25089-21sshd09:32:553
287699140,11cyclictest0-21swapper/311:26:563
2873991413,1cyclictest0-21swapper/210:32:352
2873991413,1cyclictest0-21swapper/208:01:242
287399140,3cyclictest0-21swapper/212:27:202
287399140,13cyclictest0-21swapper/212:09:242
287399140,13cyclictest0-21swapper/211:58:022
287399140,13cyclictest0-21swapper/211:58:022
287399140,13cyclictest0-21swapper/211:47:332
287399140,13cyclictest0-21swapper/209:43:422
286899141,12cyclictest0-21swapper/110:16:041
286899140,13cyclictest0-21swapper/111:10:531
166752140,0sleep10-21swapper/111:49:011
130632140,1sleep228-21rcuc/211:28:152
287699138,1cyclictest0-21swapper/310:20:343
287699130,4cyclictest0-21swapper/310:55:123
287699130,2cyclictest25403-21sshd10:31:043
287699130,2cyclictest0-21swapper/309:10:563
287699130,1cyclictest31757-21sshd12:22:263
287699130,1cyclictest0-21swapper/309:21:153
287699130,12cyclictest28151-21sshd10:08:063
287699130,12cyclictest0-21swapper/312:13:383
287699130,12cyclictest0-21swapper/312:01:233
287699130,12cyclictest0-21swapper/310:48:583
287699130,11cyclictest0-21swapper/312:06:573
287399138,2cyclictest22379-21sshd11:31:582
287399138,2cyclictest0-21swapper/210:29:212
287399131,1cyclictest20957-21sshd11:14:242
287399130,2cyclictest2936-21sshd12:34:322
287399130,2cyclictest26456-21sshd09:33:042
287399130,12cyclictest29252-21sshd12:01:452
287399130,12cyclictest25020-21sshd10:16:322
287399130,12cyclictest0-21swapper/211:17:152
287399130,12cyclictest0-21swapper/210:47:412
287399130,12cyclictest0-21swapper/210:40:422
287399130,12cyclictest0-21swapper/209:45:412
287399130,10cyclictest0-21swapper/210:00:302
286899139,1cyclictest9556-21sshd10:26:461
286899138,2cyclictest0-21swapper/110:51:411
2868991312,1cyclictest21-21ksoftirqd/109:48:151
286899130,9cyclictest22947-21sshd11:00:021
286899130,4cyclictest0-21swapper/109:25:591
286899130,2cyclictest22407-21sshd12:04:081
286899130,1cyclictest27962-21diskmemload12:08:461
286899130,1cyclictest0-21swapper/109:38:241
286899130,12cyclictest30745-21bash12:13:381
286899130,12cyclictest29671-21sshd11:35:291
286899130,12cyclictest0-21swapper/112:27:281
286899130,12cyclictest0-21swapper/111:53:271
286899130,12cyclictest0-21swapper/111:30:021
286899130,12cyclictest0-21swapper/111:24:361
286899130,12cyclictest0-21swapper/110:59:181
286899130,12cyclictest0-21swapper/110:13:301
287699129,2cyclictest0-21swapper/311:01:573
287699128,4cyclictest0-21swapper/312:15:513
287699127,4cyclictest5876-21sshd11:45:093
2876991211,1cyclictest0-21swapper/309:40:243
287699120,4cyclictest0-21swapper/311:22:133
287699120,11cyclictest788-21sshd09:45:173
287699120,10cyclictest0-21swapper/311:36:143
287399129,2cyclictest0-21swapper/210:50:122
287399129,2cyclictest0-21swapper/209:50:552
287399129,2cyclictest0-21swapper/208:25:142
287399129,2cyclictest0-21swapper/208:15:162
287399129,2cyclictest0-21swapper/207:20:152
287399128,2cyclictest0-21swapper/209:35:352
287399125,4cyclictest14462-21kworker/2:207:35:162
2873991211,1cyclictest126750irq/25-eth010:13:522
2873991211,1cyclictest0-21swapper/208:50:102
287399121,10cyclictest12075-21sshd10:35:402
2873991210,2cyclictest0-21swapper/208:31:402
2873991210,1cyclictest0-21swapper/211:50:172
287399120,11cyclictest0-21swapper/209:16:372
287399120,11cyclictest0-21swapper/207:15:142
287399120,11cyclictest0-21swapper/207:15:142
286899121,10cyclictest5545-21sshd10:40:541
286899121,10cyclictest0-21swapper/111:16:391
286899121,10cyclictest0-21swapper/110:45:101
286899121,10cyclictest0-21swapper/107:15:021
286899121,10cyclictest0-21swapper/107:15:021
286899120,11cyclictest0-21swapper/111:05:521
286899120,11cyclictest0-21swapper/109:41:011
286899120,11cyclictest0-21swapper/108:05:401
287699118,2cyclictest0-21swapper/309:00:143
287699118,2cyclictest0-21swapper/308:50:133
2876991110,1cyclictest0-21swapper/307:37:323
287699110,1cyclictest0-21swapper/308:44:413
287699110,11cyclictest0-21swapper/309:05:003
287699110,11cyclictest0-21swapper/308:13:043
287699110,10cyclictest31506-21cp11:15:183
287699110,10cyclictest0-21swapper/308:55:213
287699110,10cyclictest0-21swapper/308:45:133
287699110,10cyclictest0-21swapper/308:35:123
287699110,10cyclictest0-21swapper/308:30:123
287699110,10cyclictest0-21swapper/308:25:123
287699110,10cyclictest0-21swapper/308:20:143
287699110,10cyclictest0-21swapper/308:05:203
287699110,10cyclictest0-21swapper/307:50:233
287699110,10cyclictest0-21swapper/307:45:123
287699110,10cyclictest0-21swapper/307:30:153
287699110,10cyclictest0-21swapper/307:25:143
287699110,10cyclictest0-21swapper/307:20:143
287699110,10cyclictest0-21swapper/307:15:203
287699110,10cyclictest0-21swapper/307:15:203
287399118,2cyclictest0-21swapper/208:45:142
287399118,2cyclictest0-21swapper/208:35:142
287399118,2cyclictest0-21swapper/207:25:182
287399111,1cyclictest20635-21diskstats07:45:132
2873991110,1cyclictest0-21swapper/207:34:392
287399110,2cyclictest0-21swapper/209:05:152
287399110,1cyclictest0-21swapper/207:58:512
287399110,10cyclictest0-21swapper/208:40:192
287399110,10cyclictest0-21swapper/208:05:122
287399110,10cyclictest0-21swapper/207:10:202
286899119,1cyclictest0-21swapper/109:05:141
286899118,3cyclictest0-21swapper/107:45:111
2868991110,1cyclictest0-21swapper/108:02:321
2868991110,1cyclictest0-21swapper/107:30:341
286899110,2cyclictest0-21swapper/108:50:131
286899110,11cyclictest0-21swapper/108:48:181
286899110,11cyclictest0-21swapper/107:36:361
286899110,10cyclictest6810-21apache_volume08:25:131
286899110,10cyclictest3138-21date08:15:201
286899110,10cyclictest11136-21diskstats07:25:141
286899110,10cyclictest0-21swapper/108:10:161
287699108,1cyclictest3674-21conntrack07:10:153
287699108,1cyclictest0-21swapper/308:15:153
287699100,10cyclictest0-21swapper/307:55:193
287399107,2cyclictest0-21swapper/208:10:162
287399104,4cyclictest30-21ksoftirqd/207:51:022
287399100,9cyclictest22673-21cat08:55:242
287399100,10cyclictest0-21swapper/208:24:322
287399100,10cyclictest0-21swapper/207:40:242
286899108,1cyclictest11565-21apache_processe08:35:121
286899107,2cyclictest21836-21smartctl08:55:171
286899100,9cyclictest9198-21apache_processe08:30:121
286899100,9cyclictest23438-21apache_volume09:00:131
286899100,9cyclictest22570-21apache_volume07:50:111
286899100,1cyclictest4170-21ntp_states07:10:191
286899100,1cyclictest0-21swapper/108:20:141
286899100,1cyclictest0-21swapper/107:20:121
286899100,10cyclictest0-21swapper/108:41:341
286899100,10cyclictest0-21swapper/107:55:531
286899100,10cyclictest0-21swapper/107:40:171
28769990,9cyclictest0-21swapper/307:40:183
28769990,1cyclictest28404-21ls08:00:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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