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2026-05-13 - 07:37
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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 all highest latencies:
System rack7slot1.osadl.org (updated Wed May 13, 2026 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1432021380,1sleep25750-21stress23:59:302
17688211754,58sleep20-21swapper/219:09:552
1749829250,37sleep00-21swapper/019:07:280
1764729062,23sleep30-21swapper/319:09:233
1732228557,23sleep10-21swapper/119:05:271
45152790,2sleep25754-21stress22:20:222
17798995213,28cyclictest0-21swapper/000:14:000
17798995111,29cyclictest0-21swapper/023:08:390
17809994811,18cyclictest0-21swapper/200:23:542
17798994813,32cyclictest0-21swapper/022:24:240
17798994812,25cyclictest0-21swapper/023:00:350
17798994811,26cyclictest0-21swapper/000:35:290
17798994810,29cyclictest0-21swapper/023:15:310
17798994810,29cyclictest0-21swapper/023:15:310
1779899478,28cyclictest0-21swapper/021:47:150
17798994611,25cyclictest0-21swapper/023:40:270
76682450,1sleep05754-21stress22:26:590
197552450,1sleep25754-21stress22:55:242
17798994511,25cyclictest0-21swapper/023:20:330
17798994511,25cyclictest0-21swapper/023:20:330
17798994511,25cyclictest0-21swapper/021:25:240
17798994511,25cyclictest0-21swapper/021:25:240
1779899443,25cyclictest5750-21stress00:31:550
1779899443,24cyclictest5750-21stress22:32:530
17798994411,25cyclictest0-21swapper/000:15:330
17798994411,24cyclictest0-21swapper/000:25:310
1779899439,26cyclictest0-21swapper/023:45:290
1779899433,24cyclictest11038-21if_eth223:50:220
1779899432,27cyclictest4519-21if_eth023:35:200
17798994311,24cyclictest0-21swapper/022:55:140
17798994310,23cyclictest0-21swapper/021:35:220
1779899428,27cyclictest0-21swapper/019:31:250
1779899423,24cyclictest24847-21runrttasks00:20:360
17798994228,12cyclictest0-21swapper/022:15:140
1779899422,29cyclictest5754-21stress23:31:150
17798994215,24cyclictest0-21swapper/022:05:220
17798994215,24cyclictest0-21swapper/022:05:210
1779899419,25cyclictest0-21swapper/020:50:140
1779899413,28cyclictest18196-21users20:20:240
1779899413,24cyclictest5750-21stress22:47:560
1779899413,24cyclictest5750-21stress22:47:550
1779899413,22cyclictest5754-21stress22:10:350
1779899413,22cyclictest5754-21stress22:10:350
17798994115,23cyclictest0-21swapper/021:43:400
17798994112,22cyclictest0-21swapper/022:00:290
1779899409,19cyclictest0-21swapper/000:05:250
1779899404,25cyclictest0-21swapper/022:55:010
1779899403,28cyclictest7522-21uptime21:10:370
1779899403,27cyclictest5754-21stress21:55:130
1779899403,23cyclictest886-21awk20:55:260
1779899402,22cyclictest5754-21stress22:35:180
1779899402,22cyclictest5754-21stress22:35:180
17798994017,21cyclictest0-21swapper/023:12:310
17798994015,22cyclictest0-21swapper/000:00:120
17798994015,22cyclictest0-21swapper/000:00:110
17798994013,24cyclictest0-21swapper/023:55:540
17798994013,18cyclictest9929-21cron20:05:000
17798994012,25cyclictest0-21swapper/022:40:280
17798994012,25cyclictest0-21swapper/022:40:280
17798994010,22cyclictest0-21swapper/019:50:220
1780999397,20cyclictest0-21swapper/221:10:022
1779899399,28cyclictest0-21swapper/021:30:220
1779899397,25cyclictest0-21swapper/020:15:140
1779899395,25cyclictest0-21swapper/021:00:170
17798993915,22cyclictest0-21swapper/021:15:190
17798993912,24cyclictest0-21swapper/021:20:240
17798993912,24cyclictest0-21swapper/021:20:230
1779999386,14cyclictest0-21swapper/100:35:301
17799993815,20cyclictest0-21swapper/122:03:071
1779899389,17cyclictest0-21swapper/019:16:440
1779899388,24cyclictest0-21swapper/020:40:150
1779899383,23cyclictest29060-21sshd20:46:380
272502370,1sleep15754-21stress23:14:351
17809993714,20cyclictest0-21swapper/222:27:392
1779899379,26cyclictest0-21swapper/021:50:230
1779899378,18cyclictest0-21swapper/021:05:220
1779899378,17cyclictest0-21swapper/020:39:030
1779899378,17cyclictest0-21swapper/020:25:220
1779899378,17cyclictest0-21swapper/019:45:100
1779899378,17cyclictest0-21swapper/019:42:290
1779899378,17cyclictest0-21swapper/019:10:120
1779899377,17cyclictest0-21swapper/019:35:190
1779899375,23cyclictest0-21swapper/019:20:130
1779899375,20cyclictest0-21swapper/020:30:100
1779899373,17cyclictest31998-21aten2_r7power_v23:25:140
41252365,11sleep10-21swapper/119:50:151
1779999366,16cyclictest0-21swapper/122:50:311
1779899368,17cyclictest0-21swapper/020:11:530
1779899368,16cyclictest0-21swapper/019:55:420
141232365,16sleep10-21swapper/120:13:461
97882355,16sleep10-21swapper/120:03:181
346723515,16sleep10-21swapper/123:33:391
290802355,14sleep10-21swapper/120:46:531
1779999356,13cyclictest0-21swapper/100:25:231
1779899359,13cyclictest0-21swapper/019:25:140
1779899358,17cyclictest0-21swapper/020:05:070
1781499346,25cyclictest0-21swapper/323:00:213
17799993412,19cyclictest0-21swapper/122:15:281
195172334,12sleep10-21swapper/119:10:291
1781499335,26cyclictest0-21swapper/319:20:513
1781499335,25cyclictest0-21swapper/320:23:433
17814993315,15cyclictest0-21swapper/300:10:153
17814993312,18cyclictest0-21swapper/321:14:203
17814993310,20cyclictest0-21swapper/323:55:333
1780999335,25cyclictest0-21swapper/222:16:512
1780999335,16cyclictest0-21swapper/220:09:562
1779999339,21cyclictest0-21swapper/123:00:151
1779999336,24cyclictest0-21swapper/122:39:061
1779999336,24cyclictest0-21swapper/122:39:061
17799993315,15cyclictest0-21swapper/121:51:091
17799993313,17cyclictest0-21swapper/123:23:231
17799993313,17cyclictest0-21swapper/123:23:231
17799993311,20cyclictest0-21swapper/119:30:181
17799993311,19cyclictest0-21swapper/121:45:311
17799993311,19cyclictest0-21swapper/121:25:291
17799993311,19cyclictest0-21swapper/121:25:291
17799993310,20cyclictest0-21swapper/121:31:071
1781499325,24cyclictest0-21swapper/319:55:313
17814993216,13cyclictest0-21swapper/321:16:173
1780999325,25cyclictest0-21swapper/220:23:432
1780999325,25cyclictest0-21swapper/219:57:112
17809993215,15cyclictest0-21swapper/221:50:212
17809993215,15cyclictest0-21swapper/221:30:292
17809993213,16cyclictest0-21swapper/200:05:032
1779999329,21cyclictest0-21swapper/119:55:111
17799993215,14cyclictest0-21swapper/122:08:521
17799993215,14cyclictest0-21swapper/122:08:521
17799993214,15cyclictest0-21swapper/122:40:191
17799993214,15cyclictest0-21swapper/122:40:191
17799993211,18cyclictest0-21swapper/122:59:171
17799993211,18cyclictest0-21swapper/122:31:111
17799993210,19cyclictest0-21swapper/123:05:031
1781499315,24cyclictest0-21swapper/320:02:513
1781499315,24cyclictest0-21swapper/319:17:123
1781499315,24cyclictest0-21swapper/319:14:213
17814993115,14cyclictest0-21swapper/320:58:113
17814993112,17cyclictest0-21swapper/322:17:573
1780999318,21cyclictest0-21swapper/200:02:452
1780999318,21cyclictest0-21swapper/200:02:442
1780999317,22cyclictest0-21swapper/221:13:542
1780999316,22cyclictest0-21swapper/223:06:152
1780999316,22cyclictest0-21swapper/222:50:342
1780999315,24cyclictest0-21swapper/220:15:432
1780999315,23cyclictest0-21swapper/220:47:112
17809993116,13cyclictest0-21swapper/222:48:412
17809993116,13cyclictest0-21swapper/222:48:402
17809993114,15cyclictest0-21swapper/221:15:432
1779999319,20cyclictest0-21swapper/120:20:201
1779999319,20cyclictest0-21swapper/120:05:221
1779999315,24cyclictest0-21swapper/120:55:111
17799993111,18cyclictest0-21swapper/123:40:201
17799993111,17cyclictest0-21swapper/122:45:431
17799993111,17cyclictest0-21swapper/122:45:431
17799993110,19cyclictest0-21swapper/123:45:361
17799993110,18cyclictest0-21swapper/122:24:191
17799993110,18cyclictest0-21swapper/100:31:371
314982303,14sleep10-21swapper/120:54:471
1781499305,24cyclictest0-21swapper/320:26:233
1781499305,23cyclictest0-21swapper/320:38:023
17814993014,14cyclictest0-21swapper/323:37:383
17814993013,15cyclictest0-21swapper/323:10:083
1780999306,21cyclictest0-21swapper/222:05:132
1780999306,21cyclictest0-21swapper/222:05:132
1780999305,23cyclictest0-21swapper/220:50:272
1780999305,23cyclictest0-21swapper/220:40:532
1780999305,23cyclictest0-21swapper/220:02:512
1780999305,23cyclictest0-21swapper/219:45:192
1780999305,23cyclictest0-21swapper/219:30:322
1780999305,23cyclictest0-21swapper/219:25:042
17809993016,12cyclictest0-21swapper/220:25:192
17809993014,14cyclictest0-21swapper/222:10:302
17809993014,14cyclictest0-21swapper/222:10:302
1779999309,19cyclictest0-21swapper/120:35:201
1779999309,19cyclictest0-21swapper/120:15:231
1779999307,21cyclictest0-21swapper/121:05:221
1779999306,22cyclictest0-21swapper/119:15:171
1779999305,23cyclictest0-21swapper/119:28:211
17799993016,12cyclictest0-21swapper/121:21:001
17799993016,12cyclictest0-21swapper/121:21:001
17799993015,12cyclictest0-21swapper/123:25:141
17799993013,15cyclictest0-21swapper/121:10:201
17799993013,14cyclictest0-21swapper/123:50:191
17799993013,14cyclictest0-21swapper/123:35:141
17799993010,18cyclictest0-21swapper/120:40:231
1781499295,22cyclictest0-21swapper/320:47:113
1781499295,22cyclictest0-21swapper/320:41:423
1781499295,22cyclictest0-21swapper/320:15:413
1781499295,22cyclictest0-21swapper/320:11:413
1781499295,22cyclictest0-21swapper/319:48:113
1781499295,22cyclictest0-21swapper/319:35:413
1781499295,22cyclictest0-21swapper/319:30:313
1781499295,22cyclictest0-21swapper/319:29:413
17814992915,12cyclictest0-21swapper/323:30:003
17814992915,12cyclictest0-21swapper/321:32:593
17814992914,12cyclictest0-21swapper/322:20:053
17814992914,12cyclictest0-21swapper/300:00:143
17814992914,12cyclictest0-21swapper/300:00:143
17814992913,15cyclictest0-21swapper/321:00:013
17814992911,15cyclictest0-21swapper/321:25:243
17814992911,15cyclictest0-21swapper/321:25:243
17814992910,17cyclictest0-21swapper/300:15:103
1780999296,21cyclictest0-21swapper/222:30:112
1780999296,20cyclictest0-21swapper/222:00:162
1780999296,20cyclictest0-21swapper/221:55:152
1780999296,20cyclictest0-21swapper/221:25:192
1780999296,20cyclictest0-21swapper/221:25:192
1780999295,22cyclictest0-21swapper/219:50:342
1780999295,22cyclictest0-21swapper/219:40:022
1780999295,22cyclictest0-21swapper/219:11:112
1780999295,14cyclictest0-21swapper/219:22:232
17809992916,12cyclictest0-21swapper/220:10:532
17809992914,14cyclictest0-21swapper/220:35:232
17809992911,16cyclictest0-21swapper/200:30:182
1779999297,20cyclictest0-21swapper/119:45:111
1779999296,21cyclictest0-21swapper/119:40:101
1779999296,20cyclictest0-21swapper/100:10:281
1779999295,22cyclictest0-21swapper/119:22:111
17799992913,14cyclictest0-21swapper/100:15:251
17799992910,13cyclictest0-21swapper/119:36:151
1781499287,18cyclictest0-21swapper/321:40:043
17814992816,11cyclictest0-21swapper/321:07:223
17814992815,11cyclictest0-21swapper/300:30:063
17814992814,12cyclictest0-21swapper/322:25:133
17814992814,12cyclictest0-21swapper/321:45:143
17814992813,13cyclictest0-21swapper/323:30:153
17814992813,13cyclictest0-21swapper/322:51:263
17814992813,12cyclictest0-21swapper/323:15:203
17814992813,12cyclictest0-21swapper/323:15:193
17814992813,12cyclictest0-21swapper/321:35:323
17814992811,15cyclictest0-21swapper/323:05:243
17814992810,16cyclictest0-21swapper/320:30:403
1780999289,17cyclictest0-21swapper/223:20:132
1780999289,17cyclictest0-21swapper/223:20:122
1780999285,21cyclictest0-21swapper/220:55:342
1780999285,21cyclictest0-21swapper/220:31:432
17809992816,11cyclictest0-21swapper/219:15:212
17809992814,12cyclictest0-21swapper/223:30:352
17809992814,12cyclictest0-21swapper/223:10:152
17809992813,13cyclictest0-21swapper/222:35:192
17809992813,13cyclictest0-21swapper/222:35:192
17809992813,12cyclictest0-21swapper/223:15:172
17809992813,12cyclictest0-21swapper/223:15:172
17809992811,15cyclictest0-21swapper/223:35:172
17809992811,15cyclictest0-21swapper/219:35:502
1779999289,17cyclictest0-21swapper/122:25:311
1779999286,20cyclictest0-21swapper/100:00:201
1779999286,20cyclictest0-21swapper/100:00:201
17799992814,12cyclictest0-21swapper/100:06:581
17799992814,11cyclictest0-21swapper/121:35:091
17799992812,14cyclictest0-21swapper/120:25:191
17799992810,17cyclictest0-21swapper/120:30:091
17814992715,11cyclictest0-21swapper/319:51:313
17814992715,11cyclictest0-21swapper/319:43:123
17814992713,12cyclictest0-21swapper/322:00:193
17814992713,12cyclictest0-21swapper/321:50:163
17814992711,14cyclictest0-21swapper/323:54:573
1780999275,20cyclictest0-21swapper/221:04:552
1780999275,19cyclictest0-21swapper/200:10:292
17809992712,13cyclictest0-21swapper/223:00:032
17809992712,12cyclictest0-21swapper/200:36:502
17809992711,14cyclictest0-21swapper/221:35:142
1779999279,17cyclictest0-21swapper/121:00:191
1779999276,19cyclictest0-21swapper/123:15:291
1779999276,19cyclictest0-21swapper/123:15:281
17799992711,14cyclictest0-21swapper/122:10:151
17799992711,14cyclictest0-21swapper/122:10:141
17799992711,14cyclictest0-21swapper/100:20:141
1781499265,19cyclictest0-21swapper/320:51:413
1781499265,19cyclictest0-21swapper/320:05:243
17814992613,10cyclictest0-21swapper/323:40:343
17814992612,12cyclictest0-21swapper/322:10:233
17814992612,12cyclictest0-21swapper/322:10:223
17814992612,12cyclictest0-21swapper/300:05:233
17814992611,13cyclictest0-21swapper/322:42:443
17814992611,13cyclictest0-21swapper/322:42:443
1780999269,15cyclictest0-21swapper/223:25:282
1780999267,17cyclictest0-21swapper/200:25:172
17809992610,14cyclictest0-21swapper/221:20:222
17809992610,14cyclictest0-21swapper/221:20:212
17799992610,14cyclictest0-21swapper/121:15:231
1781499257,16cyclictest0-21swapper/322:35:323
1781499257,16cyclictest0-21swapper/322:35:313
1781499257,15cyclictest0-21swapper/322:55:163
17814992512,11cyclictest0-21swapper/323:45:163
17814992512,11cyclictest0-21swapper/300:20:203
17814992511,12cyclictest0-21swapper/322:45:233
17814992511,12cyclictest0-21swapper/322:45:233
17814992511,12cyclictest0-21swapper/322:30:233
17814992511,12cyclictest0-21swapper/321:20:163
17814992511,12cyclictest0-21swapper/321:20:163
17814992510,13cyclictest0-21swapper/322:05:193
17814992510,13cyclictest0-21swapper/322:05:193
1779999247,15cyclictest0-21swapper/121:40:241
1781499237,13cyclictest0-21swapper/300:29:343
1781499236,15cyclictest0-21swapper/323:20:283
1781499236,15cyclictest0-21swapper/323:20:283
1780999232,6cyclictest5752-21stress22:41:312
1780999232,6cyclictest5752-21stress22:41:302
1780999227,13cyclictest0-21swapper/223:40:232
1780999227,13cyclictest0-21swapper/221:40:272
1780999226,13cyclictest0-21swapper/223:45:282
1780999216,14cyclictest0-21swapper/200:17:152
17809992116,3cyclictest5749-21stress23:50:212
17809992115,4cyclictest5752-21stress21:48:342
1779999207,11cyclictest0-21swapper/123:55:271
1779999196,11cyclictest0-21swapper/121:55:171
1781499182,15cyclictest5752-21stress00:39:123
17814991813,4cyclictest5757-21iperf21:56:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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