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2026-04-25 - 12:42
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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 Sat Apr 25, 2026 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3162621470,1sleep032192-21stress23:38:020
803321210,1sleep332194-21stress22:42:503
11691211754,58sleep20-21swapper/219:05:512
1183729469,20sleep30-21swapper/319:07:403
1015429451,38sleep00-21swapper/019:05:080
1181328456,23sleep10-21swapper/119:07:221
1213099448,33cyclictest0-21swapper/000:39:020
1213099448,33cyclictest0-21swapper/000:39:020
12130994412,18cyclictest0-21swapper/023:30:370
12130994410,23cyclictest0-21swapper/021:55:200
12130994317,18cyclictest0-21swapper/021:00:160
12130994314,17cyclictest0-21swapper/022:18:460
12130994313,20cyclictest0-21swapper/023:55:260
12130994313,20cyclictest0-21swapper/023:55:260
12130994213,17cyclictest0-21swapper/022:28:240
12132994111,21cyclictest0-21swapper/222:05:162
12132994111,21cyclictest0-21swapper/222:05:162
1213099418,24cyclictest0-21swapper/019:45:110
1213099417,23cyclictest0-21swapper/023:45:340
12130994112,17cyclictest0-21swapper/021:20:260
12130994110,28cyclictest0-21swapper/021:37:180
176702405,13sleep20-21swapper/220:35:132
12132994015,22cyclictest0-21swapper/200:01:192
12132994015,22cyclictest0-21swapper/200:01:182
12130994011,17cyclictest0-21swapper/000:23:500
12132993915,22cyclictest0-21swapper/222:04:442
1213099399,24cyclictest0-21swapper/019:10:220
12130993915,21cyclictest0-21swapper/023:50:200
12130993913,18cyclictest0-21swapper/019:44:020
12130993913,11cyclictest0-21swapper/022:47:230
12130993913,11cyclictest0-21swapper/022:47:230
12130993912,19cyclictest0-21swapper/019:15:230
12130993911,16cyclictest0-21swapper/021:40:140
12130993911,16cyclictest0-21swapper/021:40:140
39662385,13sleep00-21swapper/020:02:590
234242385,13sleep00-21swapper/020:48:550
169442385,10sleep20-21swapper/220:33:252
12133993815,20cyclictest0-21swapper/322:29:213
1213299387,21cyclictest0-21swapper/223:55:162
1213299387,21cyclictest0-21swapper/223:55:162
1213299386,21cyclictest0-21swapper/221:30:262
1213299386,21cyclictest0-21swapper/221:30:262
12132993814,14cyclictest0-21swapper/221:15:262
1213199388,13cyclictest0-21swapper/123:30:241
1213099389,23cyclictest0-21swapper/020:11:580
1213099388,22cyclictest0-21swapper/019:25:050
1213099388,21cyclictest0-21swapper/019:35:210
12130993814,17cyclictest0-21swapper/020:25:000
102962385,13sleep00-21swapper/020:16:150
298942375,13sleep30-21swapper/319:48:353
254472375,13sleep10-21swapper/120:52:161
254212375,13sleep30-21swapper/319:36:003
233792375,13sleep20-21swapper/220:48:202
189622375,13sleep30-21swapper/319:20:493
124072375,13sleep30-21swapper/320:20:393
1213299379,19cyclictest0-21swapper/223:04:012
1213299379,18cyclictest0-21swapper/223:07:272
12132993717,17cyclictest0-21swapper/223:47:572
12132993714,20cyclictest0-21swapper/223:22:122
12131993716,18cyclictest0-21swapper/123:15:321
12131993715,20cyclictest0-21swapper/123:00:311
1213099379,21cyclictest0-21swapper/019:56:260
1213099377,20cyclictest0-21swapper/022:40:350
12130993714,20cyclictest0-21swapper/022:30:290
12130993713,21cyclictest0-21swapper/000:15:170
105282375,13sleep20-21swapper/220:19:012
278512365,13sleep10-21swapper/119:44:401
276322365,12sleep30-21swapper/320:57:523
234942365,12sleep30-21swapper/320:49:503
174292365,13sleep20-21swapper/219:20:112
125622365,13sleep10-21swapper/120:22:331
1213299369,24cyclictest0-21swapper/222:57:282
12132993623,11cyclictest0-21swapper/221:35:052
12132993615,19cyclictest0-21swapper/222:15:202
12132993614,19cyclictest0-21swapper/222:54:592
12132993612,21cyclictest0-21swapper/223:25:472
12132993611,22cyclictest0-21swapper/200:25:362
12132993611,15cyclictest0-21swapper/221:25:262
12132993611,15cyclictest0-21swapper/221:25:262
12132993610,16cyclictest0-21swapper/221:50:202
1213199367,26cyclictest0-21swapper/122:21:241
1213099369,21cyclictest0-21swapper/019:23:010
1213099369,16cyclictest0-21swapper/021:30:210
1213099369,16cyclictest0-21swapper/021:30:210
1213099368,23cyclictest0-21swapper/019:30:060
12130993614,20cyclictest0-21swapper/021:25:150
12130993614,20cyclictest0-21swapper/021:25:150
12130993610,23cyclictest0-21swapper/022:11:440
280642355,13sleep10-21swapper/121:00:021
141972355,13sleep30-21swapper/319:14:543
139672355,13sleep10-21swapper/119:12:041
1213299355,22cyclictest0-21swapper/219:25:152
12132993514,19cyclictest0-21swapper/200:13:462
1213199356,15cyclictest0-21swapper/120:05:161
12131993510,14cyclictest0-21swapper/119:25:371
1213099358,21cyclictest0-21swapper/020:35:470
1213099357,25cyclictest0-21swapper/000:33:070
1213099357,25cyclictest0-21swapper/000:33:070
1213099355,24cyclictest0-21swapper/020:40:050
12130993515,12cyclictest0-21swapper/020:58:010
12130993514,19cyclictest0-21swapper/023:20:240
12130993512,16cyclictest0-21swapper/019:54:010
81532345,10sleep30-21swapper/320:11:243
61902345,10sleep30-21swapper/320:08:323
320712345,10sleep20-21swapper/221:09:262
320712345,10sleep20-21swapper/221:09:262
253202345,10sleep30-21swapper/320:50:423
192792345,12sleep10-21swapper/119:24:511
1213399348,24cyclictest0-21swapper/319:50:453
12133993419,14cyclictest0-21swapper/320:18:553
12133993410,21cyclictest0-21swapper/321:30:173
12133993410,21cyclictest0-21swapper/321:30:173
12132993416,15cyclictest0-21swapper/221:48:352
12132993415,16cyclictest0-21swapper/200:20:282
12132993413,19cyclictest0-21swapper/223:51:012
12132993412,19cyclictest0-21swapper/223:10:272
1213199349,23cyclictest0-21swapper/100:06:451
1213199349,22cyclictest0-21swapper/100:15:011
1213199348,23cyclictest0-21swapper/123:41:181
12131993416,15cyclictest0-21swapper/123:05:521
12131993416,15cyclictest0-21swapper/123:00:021
12131993416,15cyclictest0-21swapper/122:35:291
12131993416,15cyclictest0-21swapper/122:18:301
12131993416,15cyclictest0-21swapper/122:10:331
12131993415,16cyclictest0-21swapper/100:21:151
1213099349,16cyclictest0-21swapper/021:10:300
1213099347,24cyclictest0-21swapper/023:40:130
1213099347,22cyclictest0-21swapper/021:05:360
1213099347,22cyclictest0-21swapper/021:05:360
1213099345,23cyclictest0-21swapper/020:06:580
1213099343,25cyclictest0-21swapper/020:50:460
12130993411,14cyclictest0-21swapper/023:00:320
269122335,10sleep10-21swapper/120:55:211
167992335,10sleep10-21swapper/120:31:311
12133993319,13cyclictest0-21swapper/320:00:053
12133993315,15cyclictest0-21swapper/323:55:343
12133993315,15cyclictest0-21swapper/323:55:343
12133993315,15cyclictest0-21swapper/321:26:393
12133993315,15cyclictest0-21swapper/321:26:393
12133993315,15cyclictest0-21swapper/321:23:073
12133993315,15cyclictest0-21swapper/300:32:213
12133993315,15cyclictest0-21swapper/300:32:213
12133993315,15cyclictest0-21swapper/300:17:213
12133993313,17cyclictest0-21swapper/300:28:143
12133993311,19cyclictest0-21swapper/322:46:093
12133993311,19cyclictest0-21swapper/322:46:093
12133993310,20cyclictest0-21swapper/322:34:303
1213299337,12cyclictest0-21swapper/222:10:212
1213299335,21cyclictest0-21swapper/220:20:162
1213299335,21cyclictest0-21swapper/219:30:212
1213299335,20cyclictest0-21swapper/220:25:242
1213299335,19cyclictest0-21swapper/221:00:282
1213299333,23cyclictest0-21swapper/220:51:502
12132993315,16cyclictest0-21swapper/223:37:272
12132993315,15cyclictest0-21swapper/200:30:122
12132993315,15cyclictest0-21swapper/200:30:122
12132993313,17cyclictest0-21swapper/222:25:182
1213199339,21cyclictest0-21swapper/100:16:021
1213199337,23cyclictest0-21swapper/100:25:351
1213199335,14cyclictest0-21swapper/121:15:341
12131993314,16cyclictest0-21swapper/123:45:461
12131993314,16cyclictest0-21swapper/123:10:121
12131993314,16cyclictest0-21swapper/122:40:171
12131993310,20cyclictest0-21swapper/122:25:271
1213099337,23cyclictest0-21swapper/021:48:230
1213099334,23cyclictest0-21swapper/020:33:290
12130993313,17cyclictest0-21swapper/000:12:510
298672325,10sleep10-21swapper/119:48:171
233622325,10sleep10-21swapper/119:32:091
1213399328,13cyclictest0-21swapper/320:25:063
1213399327,23cyclictest0-21swapper/319:41:253
1213399325,24cyclictest0-21swapper/323:20:223
12133993218,13cyclictest0-21swapper/319:55:463
12133993218,13cyclictest0-21swapper/319:32:053
12133993218,13cyclictest0-21swapper/319:26:453
12133993215,14cyclictest0-21swapper/322:00:063
12133993215,14cyclictest0-21swapper/321:51:583
12133993215,14cyclictest0-21swapper/300:05:303
12133993212,17cyclictest0-21swapper/321:36:143
12133993210,19cyclictest0-21swapper/321:10:163
1213299326,17cyclictest0-21swapper/219:45:112
1213299325,21cyclictest0-21swapper/220:09:522
1213299325,21cyclictest0-21swapper/219:36:522
12132993216,14cyclictest0-21swapper/200:15:272
12132993214,16cyclictest0-21swapper/221:10:192
12132993214,15cyclictest0-21swapper/222:45:242
12132993214,15cyclictest0-21swapper/222:45:242
12132993213,17cyclictest0-21swapper/223:40:072
12132993213,16cyclictest0-21swapper/222:35:242
12132993211,18cyclictest0-21swapper/221:55:172
1213199329,20cyclictest0-21swapper/122:30:401
1213199325,18cyclictest0-21swapper/119:38:121
1213199325,16cyclictest0-21swapper/120:00:471
12131993215,15cyclictest0-21swapper/123:25:181
12131993215,15cyclictest0-21swapper/122:03:031
12131993215,15cyclictest0-21swapper/121:55:191
12131993215,15cyclictest0-21swapper/121:50:111
12131993215,15cyclictest0-21swapper/100:30:261
12131993215,15cyclictest0-21swapper/100:30:261
12131993215,14cyclictest0-21swapper/123:20:331
12131993215,14cyclictest0-21swapper/121:11:011
12131993214,15cyclictest0-21swapper/100:35:191
12131993214,15cyclictest0-21swapper/100:35:191
12131993210,19cyclictest0-21swapper/121:30:141
12131993210,19cyclictest0-21swapper/121:30:141
1213099325,17cyclictest0-21swapper/021:15:190
12130993215,15cyclictest0-21swapper/023:05:130
105122325,10sleep10-21swapper/120:18:481
212852315,10sleep20-21swapper/220:43:592
1213399316,22cyclictest0-21swapper/323:25:253
12133993116,12cyclictest0-21swapper/300:35:473
12133993116,12cyclictest0-21swapper/300:35:463
12133993115,14cyclictest0-21swapper/321:40:513
12133993115,14cyclictest0-21swapper/321:40:513
12133993114,14cyclictest0-21swapper/321:45:353
1213299315,19cyclictest0-21swapper/220:01:582
1213299315,19cyclictest0-21swapper/219:40:142
12132993117,12cyclictest0-21swapper/222:20:132
12132993115,14cyclictest0-21swapper/223:30:042
12132993113,15cyclictest0-21swapper/222:30:042
1213199316,19cyclictest0-21swapper/119:52:391
1213199315,24cyclictest0-21swapper/119:56:541
1213199315,24cyclictest0-21swapper/119:16:571
12131993116,13cyclictest0-21swapper/121:40:191
12131993116,13cyclictest0-21swapper/121:40:191
12131993113,15cyclictest0-21swapper/121:45:171
12131993111,17cyclictest0-21swapper/123:58:591
12131993111,17cyclictest0-21swapper/123:58:591
12131993110,19cyclictest0-21swapper/123:35:111
1213099317,19cyclictest0-21swapper/020:25:370
1213099316,22cyclictest0-21swapper/022:00:320
1213099315,17cyclictest0-21swapper/000:25:320
12130993112,16cyclictest0-21swapper/023:25:320
12130993110,6cyclictest32194-21stress23:15:320
12130993110,18cyclictest0-21swapper/023:11:340
1213399308,21cyclictest0-21swapper/321:01:563
1213399308,20cyclictest0-21swapper/323:11:583
1213399307,21cyclictest0-21swapper/323:40:313
12133993016,12cyclictest0-21swapper/323:05:213
12133993016,12cyclictest0-21swapper/300:10:223
12133993015,14cyclictest0-21swapper/319:15:353
12133993014,14cyclictest0-21swapper/323:15:203
12133993014,14cyclictest0-21swapper/321:55:113
12133993014,14cyclictest0-21swapper/321:15:123
12133993013,14cyclictest0-21swapper/322:21:433
12133993012,16cyclictest0-21swapper/323:02:173
1213299306,18cyclictest0-21swapper/219:50:062
1213299305,18cyclictest0-21swapper/219:55:162
1213299305,16cyclictest0-21swapper/220:55:052
1213299304,18cyclictest0-21swapper/220:13:012
12132993016,12cyclictest0-21swapper/200:35:172
12132993016,12cyclictest0-21swapper/200:35:172
12132993015,13cyclictest0-21swapper/221:41:242
12132993015,13cyclictest0-21swapper/221:41:242
12132993012,15cyclictest0-21swapper/200:05:152
1213199306,15cyclictest0-21swapper/121:05:051
1213199306,15cyclictest0-21swapper/121:05:051
1213199305,18cyclictest0-21swapper/120:44:311
1213199304,24cyclictest0-21swapper/120:10:041
12131993010,17cyclictest0-21swapper/100:00:041
12131993010,17cyclictest0-21swapper/100:00:041
1213099309,18cyclictest0-21swapper/000:05:310
1213099307,6cyclictest0-21swapper/022:55:270
12130993014,14cyclictest0-21swapper/000:00:250
12130993014,14cyclictest0-21swapper/000:00:240
1213399295,22cyclictest0-21swapper/320:35:553
12133992914,12cyclictest0-21swapper/322:05:173
12133992914,12cyclictest0-21swapper/322:05:173
12133992914,12cyclictest0-21swapper/300:00:053
12133992914,12cyclictest0-21swapper/300:00:053
12133992913,14cyclictest0-21swapper/323:45:223
12133992913,14cyclictest0-21swapper/323:35:143
12133992913,14cyclictest0-21swapper/322:11:233
12132992915,12cyclictest0-21swapper/222:40:262
12132992912,14cyclictest0-21swapper/223:15:232
1213199295,23cyclictest0-21swapper/120:47:471
1213199295,22cyclictest0-21swapper/120:26:571
12131992916,10cyclictest0-21swapper/123:51:001
12131992915,12cyclictest0-21swapper/122:07:121
12131992915,12cyclictest0-21swapper/122:07:111
12131992912,14cyclictest0-21swapper/121:35:241
12131992911,16cyclictest0-21swapper/122:51:181
12131992910,16cyclictest0-21swapper/121:25:301
12131992910,16cyclictest0-21swapper/121:25:291
12130992915,12cyclictest0-21swapper/022:50:110
1213399285,21cyclictest0-21swapper/320:43:053
1213399285,21cyclictest0-21swapper/320:31:253
12133992816,11cyclictest0-21swapper/321:07:253
12133992816,11cyclictest0-21swapper/321:07:253
12133992815,11cyclictest0-21swapper/322:35:153
12133992814,12cyclictest0-21swapper/323:30:153
12133992814,12cyclictest0-21swapper/322:50:233
12133992812,14cyclictest0-21swapper/323:50:283
1213299286,17cyclictest0-21swapper/219:15:352
1213299285,12cyclictest0-21swapper/219:10:052
1213199287,19cyclictest0-21swapper/121:20:151
1213099289,16cyclictest0-21swapper/022:35:160
12130992814,12cyclictest0-21swapper/022:20:230
12133992714,11cyclictest0-21swapper/322:55:193
1213199275,20cyclictest0-21swapper/120:35:131
12133992613,11cyclictest0-21swapper/300:20:173
1213299263,14cyclictest4821-21grep21:20:162
1213099263,5cyclictest32191-21stress21:51:190
12130992612,12cyclictest0-21swapper/022:05:270
12130992612,12cyclictest0-21swapper/022:05:270
1213399236,15cyclictest0-21swapper/322:15:253
12131992216,4cyclictest9335-21memory22:45:271
12131992216,4cyclictest9335-21memory22:45:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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