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2025-11-25 - 18:47
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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 rack7slot1.osadl.org (updated Tue Nov 25, 2025 12:45:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2805121470,1sleep01303-21stress11:24:220
12149212056,58sleep20-21swapper/207:06:122
12393211553,57sleep00-21swapper/007:09:070
12380211250,56sleep30-21swapper/307:08:583
12300210750,23sleep10-21swapper/107:07:591
24732670,3sleep11301-21stress10:25:181
24732670,3sleep11301-21stress10:25:171
252102620,1sleep11305-21stress10:02:321
12580995611,42cyclictest0-21swapper/009:45:200
12580995312,38cyclictest0-21swapper/011:00:310
12580995311,39cyclictest0-21swapper/011:53:420
12580995310,40cyclictest0-21swapper/011:30:210
12580995310,21cyclictest0-21swapper/012:00:190
1258099526,43cyclictest0-21swapper/011:55:230
1258099526,43cyclictest0-21swapper/011:25:260
1258099526,43cyclictest0-21swapper/011:10:360
1258099526,43cyclictest0-21swapper/010:25:260
1258099526,43cyclictest0-21swapper/010:25:260
1258099526,43cyclictest0-21swapper/009:20:370
12580995210,39cyclictest0-21swapper/012:30:360
12580995210,39cyclictest0-21swapper/012:20:180
1258099517,41cyclictest0-21swapper/010:50:200
1258099517,41cyclictest0-21swapper/009:11:070
1258099516,42cyclictest0-21swapper/012:38:280
1258099516,42cyclictest0-21swapper/012:15:180
1258099516,42cyclictest0-21swapper/010:55:160
1258099516,41cyclictest0-21swapper/009:25:300
1258099516,24cyclictest0-21swapper/009:40:300
1258099516,19cyclictest0-21swapper/010:00:210
1258099507,39cyclictest0-21swapper/012:05:230
1258099506,41cyclictest0-21swapper/010:30:260
1258099506,19cyclictest0-21swapper/011:05:320
1258099506,17cyclictest0-21swapper/011:45:280
1258099505,42cyclictest0-21swapper/009:50:350
1258099505,42cyclictest0-21swapper/009:50:350
12580995010,20cyclictest0-21swapper/010:35:050
12583994931,15cyclictest0-21swapper/310:50:153
12583994929,17cyclictest0-21swapper/309:39:083
1258099496,40cyclictest0-21swapper/011:40:310
1258099496,40cyclictest0-21swapper/011:40:300
1258099496,19cyclictest0-21swapper/009:35:360
1258099496,19cyclictest0-21swapper/009:32:170
12580994910,14cyclictest0-21swapper/010:20:280
12583994830,15cyclictest0-21swapper/311:54:423
12583994830,15cyclictest0-21swapper/311:45:503
12583994830,15cyclictest0-21swapper/311:20:393
12583994829,16cyclictest0-21swapper/309:47:453
1258099487,38cyclictest0-21swapper/011:15:130
1258099486,19cyclictest0-21swapper/012:10:170
1258099486,19cyclictest0-21swapper/010:15:190
1258099486,18cyclictest0-21swapper/010:45:010
1258099486,18cyclictest0-21swapper/010:10:360
1258099486,16cyclictest0-21swapper/011:35:170
1258099486,15cyclictest0-21swapper/009:15:370
1258099486,15cyclictest0-21swapper/009:15:360
12580994812,20cyclictest0-21swapper/010:45:160
12580994811,34cyclictest0-21swapper/009:56:010
12580994811,34cyclictest0-21swapper/009:56:000
12583994731,13cyclictest0-21swapper/310:46:413
12583994730,15cyclictest0-21swapper/311:01:113
12583994730,15cyclictest0-21swapper/309:17:183
12583994730,15cyclictest0-21swapper/309:17:183
12583994729,16cyclictest0-21swapper/312:36:543
12583994729,15cyclictest0-21swapper/311:43:453
12583994729,15cyclictest0-21swapper/311:43:453
12583994729,15cyclictest0-21swapper/311:35:073
12583994729,15cyclictest0-21swapper/310:27:383
12583994729,15cyclictest0-21swapper/310:27:373
12583994729,15cyclictest0-21swapper/310:05:433
1258099477,15cyclictest0-21swapper/012:25:140
12583994631,13cyclictest0-21swapper/310:00:133
12583994629,14cyclictest0-21swapper/310:19:473
12583994628,15cyclictest0-21swapper/311:55:053
12583994628,15cyclictest0-21swapper/309:20:223
12583994627,16cyclictest0-21swapper/310:40:223
12583994627,16cyclictest0-21swapper/310:10:153
12583994626,17cyclictest0-21swapper/311:05:253
12583994626,17cyclictest0-21swapper/310:35:203
1258099466,15cyclictest0-21swapper/010:05:250
1258099465,28cyclictest0-21swapper/008:56:520
12583994531,12cyclictest0-21swapper/310:23:103
12583994531,12cyclictest0-21swapper/309:30:203
12583994529,14cyclictest0-21swapper/311:10:343
12583994528,14cyclictest0-21swapper/309:50:173
12583994528,14cyclictest0-21swapper/309:50:173
12583994527,15cyclictest0-21swapper/311:25:113
12583994527,15cyclictest0-21swapper/310:58:123
12583994525,17cyclictest0-21swapper/312:20:023
1258099455,20cyclictest0-21swapper/009:05:010
12583994427,15cyclictest0-21swapper/312:30:023
12583994427,15cyclictest0-21swapper/312:20:043
12583994426,15cyclictest0-21swapper/311:35:033
1258099445,12cyclictest0-21swapper/007:51:420
1258099445,12cyclictest0-21swapper/007:13:260
12583994329,12cyclictest0-21swapper/310:30:483
12583994328,13cyclictest0-21swapper/312:05:183
12583994326,15cyclictest0-21swapper/309:40:123
12583994326,14cyclictest0-21swapper/309:10:223
1258099436,19cyclictest0-21swapper/008:41:540
1258099435,20cyclictest0-21swapper/007:39:590
1258099435,19cyclictest0-21swapper/007:45:210
1258099435,18cyclictest0-21swapper/008:20:190
1258099435,18cyclictest0-21swapper/007:40:180
12580994310,31cyclictest0-21swapper/007:56:390
12580994310,14cyclictest0-21swapper/007:15:210
12583994228,12cyclictest0-21swapper/309:25:193
12583994225,15cyclictest0-21swapper/312:10:263
12583994224,16cyclictest0-21swapper/312:30:273
1258099428,17cyclictest0-21swapper/009:06:160
1258099426,17cyclictest0-21swapper/008:35:160
1258099425,20cyclictest0-21swapper/007:28:050
1258099425,18cyclictest0-21swapper/008:05:180
12580994210,16cyclictest0-21swapper/008:00:260
12583994126,13cyclictest0-21swapper/311:15:153
1258099419,14cyclictest0-21swapper/008:19:250
1258099417,17cyclictest0-21swapper/008:45:040
1258099417,17cyclictest0-21swapper/007:30:000
1258099416,18cyclictest0-21swapper/007:20:060
12580994110,15cyclictest0-21swapper/008:10:230
12583994025,13cyclictest0-21swapper/309:55:253
12583994025,13cyclictest0-21swapper/309:55:253
1258099409,14cyclictest0-21swapper/008:25:230
1258099409,14cyclictest0-21swapper/008:25:220
1258099405,18cyclictest0-21swapper/008:30:160
90922395,11sleep20-21swapper/208:10:482
1258099395,19cyclictest0-21swapper/008:51:100
314722385,14sleep20-21swapper/209:05:012
174032385,11sleep20-21swapper/207:16:112
314002365,11sleep20-21swapper/209:04:172
24882365,11sleep20-21swapper/207:55:482
205002366,9sleep20-21swapper/208:39:552
1258399367,27cyclictest0-21swapper/307:55:233
12582993616,14cyclictest0-21swapper/211:57:052
69452355,12sleep20-21swapper/208:06:352
160102355,9sleep20-21swapper/208:29:132
160102355,9sleep20-21swapper/208:29:122
91282345,11sleep10-21swapper/108:11:161
70912345,9sleep10-21swapper/108:08:181
47512345,11sleep10-21swapper/108:01:451
285242345,9sleep20-21swapper/207:42:132
263052345,11sleep20-21swapper/207:37:162
159102345,10sleep10-21swapper/108:27:591
159102345,10sleep10-21swapper/108:27:591
1258399346,26cyclictest0-21swapper/307:30:253
1258199349,22cyclictest0-21swapper/110:18:091
12581993410,21cyclictest0-21swapper/109:22:431
225902335,9sleep10-21swapper/108:43:111
202172335,11sleep10-21swapper/107:25:081
196752335,12sleep10-21swapper/107:21:511
12583993327,4cyclictest20223-21/usr/sbin/munin07:25:243
12583993323,8cyclictest16122-21latency_hist08:30:003
12583993323,8cyclictest16122-21latency_hist08:30:003
12583993316,15cyclictest0-21swapper/308:51:163
1258299334,26cyclictest0-21swapper/212:15:352
12582993314,16cyclictest0-21swapper/211:20:172
1258199338,22cyclictest0-21swapper/112:23:321
12581993315,16cyclictest0-21swapper/112:05:311
12581993315,16cyclictest0-21swapper/111:58:021
12581993313,17cyclictest0-21swapper/111:34:451
270482324,11sleep20-21swapper/208:54:102
246532325,14sleep10-21swapper/108:47:001
135152325,11sleep20-21swapper/208:20:432
1258399327,22cyclictest0-21swapper/309:10:003
1258399326,24cyclictest0-21swapper/308:59:473
1258399323,27cyclictest0-21swapper/309:00:253
12583993223,7cyclictest15893-21/usr/sbin/munin07:15:153
12583993218,13cyclictest0-21swapper/307:46:033
12583993216,13cyclictest32163-21ntpq07:50:183
1258299324,25cyclictest0-21swapper/212:25:452
12582993215,15cyclictest0-21swapper/211:18:522
12581993217,14cyclictest0-21swapper/108:39:431
12581993215,15cyclictest0-21swapper/109:40:241
12581993213,16cyclictest0-21swapper/111:06:451
12581993212,18cyclictest0-21swapper/110:11:141
12581993210,19cyclictest0-21swapper/110:55:331
12581993210,19cyclictest0-21swapper/110:50:401
113012325,12sleep10-21swapper/108:15:361
290792315,9sleep20-21swapper/208:57:152
242222315,9sleep10-21swapper/107:33:381
1258399319,20cyclictest0-21swapper/308:40:223
1258399319,19cyclictest0-21swapper/308:00:193
1258399317,22cyclictest0-21swapper/308:33:523
12583993123,6cyclictest0-21swapper/308:11:133
12583993117,13cyclictest0-21swapper/307:43:133
12583993115,14cyclictest0-21swapper/308:15:223
12583993111,18cyclictest0-21swapper/308:25:003
1258299314,25cyclictest0-21swapper/207:25:222
12582993114,15cyclictest0-21swapper/209:55:232
12582993114,15cyclictest0-21swapper/209:55:232
12582993113,15cyclictest0-21swapper/209:20:252
12582993110,19cyclictest0-21swapper/207:14:132
12582993110,18cyclictest0-21swapper/209:55:012
12582993110,18cyclictest0-21swapper/209:55:002
12582993110,18cyclictest0-21swapper/209:14:342
12581993115,14cyclictest0-21swapper/109:05:161
12581993114,15cyclictest0-21swapper/111:18:161
12581993113,15cyclictest0-21swapper/112:15:261
12581993113,15cyclictest0-21swapper/111:20:161
12581993111,17cyclictest0-21swapper/109:52:201
12581993111,17cyclictest0-21swapper/109:52:201
12581993110,18cyclictest0-21swapper/109:25:561
119352314,11sleep10-21swapper/108:20:091
1258399309,19cyclictest0-21swapper/308:35:243
1258399309,19cyclictest0-21swapper/307:10:123
12583993021,7cyclictest1303-21stress12:00:073
12583993011,18cyclictest0-21swapper/307:35:173
1258299307,21cyclictest0-21swapper/207:51:392
1258299305,23cyclictest0-21swapper/208:46:202
12582993015,14cyclictest0-21swapper/207:48:292
12582993015,13cyclictest0-21swapper/211:11:122
12582993014,14cyclictest0-21swapper/209:25:282
12582993013,15cyclictest0-21swapper/210:59:172
12582993013,14cyclictest0-21swapper/209:35:242
12582993010,18cyclictest0-21swapper/207:24:312
1258199306,21cyclictest0-21swapper/111:40:291
1258199306,21cyclictest0-21swapper/111:40:291
1258199306,21cyclictest0-21swapper/111:00:191
1258199305,23cyclictest0-21swapper/107:40:241
12581993017,12cyclictest0-21swapper/107:56:521
12581993016,12cyclictest0-21swapper/109:45:251
12581993011,16cyclictest0-21swapper/110:36:141
12581993010,17cyclictest0-21swapper/109:34:261
1258399299,19cyclictest0-21swapper/308:05:243
1258399299,18cyclictest0-21swapper/308:45:143
12583992914,13cyclictest19212-21python07:20:223
1258299299,18cyclictest0-21swapper/208:30:382
1258299299,17cyclictest0-21swapper/210:30:162
1258299298,20cyclictest0-21swapper/207:30:022
1258299294,23cyclictest0-21swapper/208:17:222
12582992914,12cyclictest0-21swapper/211:30:222
12582992913,14cyclictest0-21swapper/210:15:162
12582992912,15cyclictest0-21swapper/212:35:122
1258199295,22cyclictest0-21swapper/108:50:111
1258199295,22cyclictest0-21swapper/107:48:301
1258199295,22cyclictest0-21swapper/107:35:491
1258199295,22cyclictest0-21swapper/107:15:151
12581992913,13cyclictest0-21swapper/112:10:031
1258299285,21cyclictest0-21swapper/212:00:142
1258299285,21cyclictest0-21swapper/209:30:142
12582992814,12cyclictest0-21swapper/212:10:352
12582992810,16cyclictest0-21swapper/211:25:282
12582992810,16cyclictest0-21swapper/208:40:212
1258199288,17cyclictest0-21swapper/111:45:431
1258199286,19cyclictest0-21swapper/110:30:211
1258199285,21cyclictest0-21swapper/108:30:201
1258199285,21cyclictest0-21swapper/107:52:291
1258199285,11cyclictest0-21swapper/108:59:591
12581992816,10cyclictest0-21swapper/112:35:321
12581992815,11cyclictest0-21swapper/111:25:251
12581992814,12cyclictest0-21swapper/110:05:091
12581992813,13cyclictest0-21swapper/112:25:141
12581992813,13cyclictest0-21swapper/109:35:161
12581992813,13cyclictest0-21swapper/109:00:291
12581992811,14cyclictest0-21swapper/110:40:181
147182275,9sleep10-21swapper/107:14:411
1258299277,18cyclictest0-21swapper/209:15:112
1258299277,18cyclictest0-21swapper/209:15:112
1258299277,17cyclictest0-21swapper/210:20:232
1258299274,21cyclictest0-21swapper/208:03:422
12582992713,12cyclictest0-21swapper/209:45:282
12582992713,12cyclictest0-21swapper/209:43:172
12582992710,14cyclictest0-21swapper/212:31:082
12582992710,14cyclictest0-21swapper/211:35:202
1258199276,18cyclictest0-21swapper/112:00:201
12581992712,13cyclictest0-21swapper/112:30:121
12581992711,14cyclictest0-21swapper/109:10:031
1258299269,15cyclictest0-21swapper/210:25:162
1258299269,15cyclictest0-21swapper/210:25:162
1258299267,16cyclictest0-21swapper/211:50:202
1258299267,16cyclictest0-21swapper/211:40:222
1258299267,16cyclictest0-21swapper/211:40:212
12582992610,14cyclictest0-21swapper/212:05:142
12581992610,14cyclictest0-21swapper/111:10:121
1258299256,17cyclictest0-21swapper/210:00:072
12582992511,12cyclictest0-21swapper/210:35:032
1258199256,17cyclictest0-21swapper/110:45:261
1258299247,14cyclictest0-21swapper/211:45:422
12582992411,11cyclictest0-21swapper/212:20:282
12582992410,12cyclictest0-21swapper/210:45:162
1258199249,13cyclictest0-21swapper/111:35:201
1258199247,15cyclictest0-21swapper/109:15:191
1258199247,15cyclictest0-21swapper/109:15:191
1258299225,16cyclictest0-21swapper/210:05:082
1258299222,18cyclictest9765-21grep10:40:322
1258199226,13cyclictest0-21swapper/111:50:181
1258299215,14cyclictest0-21swapper/211:00:302
12581992113,6cyclictest1304-21stress10:20:161
1258299205,13cyclictest0-21swapper/211:05:242
1258199203,15cyclictest1304-21stress09:56:591
1258199203,15cyclictest1304-21stress09:56:591
1258299188,8cyclictest1304-21stress10:10:122
1258299186,11cyclictest0-21swapper/210:50:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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