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2025-12-12 - 21:15
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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 Fri Dec 12, 2025 00:45:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
783212358,59sleep30-21swapper/319:08:563
513211151,55sleep00-21swapper/019:05:400
762210951,20sleep20-21swapper/219:08:402
714210353,45sleep10-21swapper/119:08:051
317632600,1sleep222465-21stress22:44:462
999994217,22cyclictest0-21swapper/023:05:360
999994217,22cyclictest0-21swapper/023:05:360
999994015,22cyclictest0-21swapper/022:55:020
999993919,17cyclictest0-21swapper/021:20:020
999993918,18cyclictest0-21swapper/000:25:000
999993916,20cyclictest0-21swapper/021:10:250
999993915,17cyclictest0-21swapper/021:44:180
999993818,17cyclictest0-21swapper/000:25:220
999993817,19cyclictest0-21swapper/023:15:260
999993816,19cyclictest0-21swapper/000:05:220
999993815,21cyclictest0-21swapper/000:15:190
999993815,21cyclictest0-21swapper/000:15:180
999993814,21cyclictest0-21swapper/021:25:000
999993814,21cyclictest0-21swapper/021:25:000
999993813,22cyclictest0-21swapper/021:55:360
999993813,22cyclictest0-21swapper/021:55:350
81452385,13sleep30-21swapper/319:22:443
65482385,13sleep30-21swapper/320:31:403
58442385,13sleep30-21swapper/319:16:433
253222380,1sleep025323-21latency_hist22:30:020
236682385,13sleep30-21swapper/319:57:443
999993717,18cyclictest0-21swapper/023:40:360
999993717,18cyclictest0-21swapper/023:40:360
999993717,17cyclictest0-21swapper/022:10:170
999993715,15cyclictest0-21swapper/022:30:320
999993715,15cyclictest0-21swapper/022:30:310
999993714,20cyclictest0-21swapper/021:45:350
999993714,20cyclictest0-21swapper/021:45:350
22772375,13sleep30-21swapper/320:23:063
175652375,13sleep30-21swapper/320:56:033
169732375,13sleep20-21swapper/219:42:152
99999364,29cyclictest0-21swapper/000:30:170
999993617,17cyclictest0-21swapper/022:05:010
999993617,17cyclictest0-21swapper/022:05:000
999993617,17cyclictest0-21swapper/021:35:350
999993617,17cyclictest0-21swapper/000:00:370
999993617,16cyclictest0-21swapper/023:45:130
999993617,16cyclictest0-21swapper/023:45:120
999993615,18cyclictest0-21swapper/023:00:220
999993615,18cyclictest0-21swapper/023:00:220
323002365,12sleep30-21swapper/320:15:333
29732365,12sleep20-21swapper/219:13:012
236762365,12sleep10-21swapper/119:57:501
222452365,12sleep20-21swapper/221:08:242
110532365,12sleep10-21swapper/120:42:301
110532365,12sleep10-21swapper/120:42:301
100099366,27cyclictest0-21swapper/123:14:121
100099366,27cyclictest0-21swapper/123:14:121
99999358,25cyclictest0-21swapper/019:50:030
999993517,16cyclictest0-21swapper/021:30:310
999993517,16cyclictest0-21swapper/021:25:210
999993517,16cyclictest0-21swapper/021:25:210
999993517,15cyclictest0-21swapper/022:05:230
999993517,15cyclictest0-21swapper/022:05:230
999993515,17cyclictest0-21swapper/022:15:140
999993515,17cyclictest0-21swapper/000:10:200
999993514,18cyclictest0-21swapper/023:55:210
280002355,12sleep20-21swapper/220:06:262
149192355,12sleep20-21swapper/219:39:192
108692350,1sleep322463-21stress00:24:013
105232355,12sleep10-21swapper/119:29:481
1002993515,17cyclictest0-21swapper/321:25:413
1002993515,17cyclictest0-21swapper/321:25:413
1001993512,20cyclictest0-21swapper/221:23:282
1001993512,20cyclictest0-21swapper/221:23:272
1001993510,23cyclictest0-21swapper/220:45:192
1001993510,22cyclictest0-21swapper/221:37:482
1000993512,17cyclictest0-21swapper/120:55:221
99999348,24cyclictest0-21swapper/020:31:240
999993418,14cyclictest0-21swapper/023:25:280
999993417,15cyclictest0-21swapper/022:35:130
999993417,14cyclictest0-21swapper/022:23:140
999993416,16cyclictest0-21swapper/022:55:220
999993414,17cyclictest0-21swapper/022:40:290
999993413,19cyclictest0-21swapper/000:35:210
999993412,20cyclictest0-21swapper/020:00:230
999993410,21cyclictest0-21swapper/023:30:140
27022345,13sleep20-21swapper/220:25:102
235792345,11sleep20-21swapper/219:56:392
223192345,12sleep10-21swapper/121:09:161
214692345,12sleep10-21swapper/119:53:061
148902345,10sleep30-21swapper/319:38:593
123932345,12sleep20-21swapper/219:30:452
100299348,23cyclictest0-21swapper/322:21:333
1000993414,17cyclictest0-21swapper/123:44:181
1000993414,17cyclictest0-21swapper/123:44:181
999993316,15cyclictest0-21swapper/023:20:150
999993310,21cyclictest0-21swapper/020:05:240
59672335,11sleep10-21swapper/119:18:091
100299337,23cyclictest0-21swapper/323:00:213
100299337,23cyclictest0-21swapper/323:00:203
1002993315,15cyclictest0-21swapper/322:45:013
1001993315,15cyclictest0-21swapper/222:15:342
1001993311,19cyclictest0-21swapper/223:38:152
100099336,24cyclictest0-21swapper/122:41:471
1000993317,14cyclictest0-21swapper/119:10:161
1000993311,20cyclictest0-21swapper/121:10:311
1000993310,20cyclictest0-21swapper/100:38:171
99999328,23cyclictest0-21swapper/020:37:440
99999328,22cyclictest0-21swapper/021:05:330
99999328,22cyclictest0-21swapper/020:50:250
99999328,22cyclictest0-21swapper/020:45:160
999993220,11cyclictest0-21swapper/019:45:030
999993218,13cyclictest0-21swapper/019:32:530
999993214,15cyclictest0-21swapper/023:12:240
999993214,15cyclictest0-21swapper/023:12:230
999993210,20cyclictest0-21swapper/020:12:470
302382325,10sleep10-21swapper/120:12:141
100299327,22cyclictest0-21swapper/300:14:263
100299325,25cyclictest0-21swapper/323:55:593
100299325,25cyclictest0-21swapper/321:09:273
1002993212,18cyclictest0-21swapper/321:31:483
1002993211,18cyclictest0-21swapper/323:17:543
1002993210,19cyclictest0-21swapper/322:04:483
1002993210,19cyclictest0-21swapper/322:04:473
100199327,23cyclictest0-21swapper/220:35:182
1001993211,18cyclictest0-21swapper/200:09:542
1001993210,20cyclictest0-21swapper/220:10:192
100099326,23cyclictest0-21swapper/123:49:571
100099326,23cyclictest0-21swapper/123:49:561
100099326,23cyclictest0-21swapper/123:36:221
100099325,25cyclictest0-21swapper/121:02:471
1000993215,14cyclictest0-21swapper/100:30:281
1000993210,20cyclictest0-21swapper/123:15:071
1000993210,19cyclictest0-21swapper/122:15:481
99999318,22cyclictest0-21swapper/020:41:530
99999318,22cyclictest0-21swapper/020:41:530
99999318,22cyclictest0-21swapper/020:27:140
99999318,22cyclictest0-21swapper/020:16:530
99999318,22cyclictest0-21swapper/019:20:530
999993119,11cyclictest0-21swapper/020:23:030
999993111,18cyclictest0-21swapper/019:40:270
999993111,17cyclictest0-21swapper/023:40:010
461423111,16sleep20-21swapper/200:10:162
301982315,10sleep30-21swapper/320:11:443
100299317,22cyclictest0-21swapper/300:15:333
100299317,22cyclictest0-21swapper/300:15:333
100299315,24cyclictest0-21swapper/322:50:253
100299315,24cyclictest0-21swapper/321:02:473
100299315,23cyclictest0-21swapper/320:50:173
100299315,13cyclictest0-21swapper/320:35:453
1002993115,13cyclictest0-21swapper/321:44:073
1002993114,14cyclictest0-21swapper/300:25:293
1002993114,14cyclictest0-21swapper/300:00:203
1002993111,17cyclictest0-21swapper/322:55:563
100199319,20cyclictest0-21swapper/222:53:242
100199319,20cyclictest0-21swapper/220:53:272
100199316,22cyclictest0-21swapper/223:30:362
100199316,22cyclictest0-21swapper/221:45:182
100199316,22cyclictest0-21swapper/221:45:172
1001993114,15cyclictest0-21swapper/221:15:152
1001993114,14cyclictest0-21swapper/222:45:182
1001993114,14cyclictest0-21swapper/222:45:182
1001993111,17cyclictest0-21swapper/222:33:072
1001993111,17cyclictest0-21swapper/222:33:072
1001993111,17cyclictest0-21swapper/222:00:242
1001993111,17cyclictest0-21swapper/222:00:232
1001993110,19cyclictest0-21swapper/221:04:352
1001993110,19cyclictest0-21swapper/220:55:072
1001993110,19cyclictest0-21swapper/220:30:552
1001993110,19cyclictest0-21swapper/220:16:362
100099315,23cyclictest0-21swapper/122:47:361
100099315,23cyclictest0-21swapper/122:47:361
100099315,17cyclictest0-21swapper/120:45:181
1000993115,14cyclictest0-21swapper/123:20:301
1000993114,15cyclictest0-21swapper/100:29:591
1000993110,19cyclictest0-21swapper/121:55:571
1000993110,19cyclictest0-21swapper/121:55:561
1000993110,18cyclictest0-21swapper/122:55:201
1000993110,18cyclictest0-21swapper/122:12:341
1000993110,18cyclictest0-21swapper/100:01:541
99999308,21cyclictest0-21swapper/019:19:080
99999304,24cyclictest0-21swapper/020:59:100
999993022,6cyclictest22464-21stress21:50:250
999993014,14cyclictest0-21swapper/023:50:280
999993012,16cyclictest0-21swapper/021:00:230
100299309,18cyclictest0-21swapper/323:32:243
100299306,21cyclictest0-21swapper/323:50:533
100299306,21cyclictest0-21swapper/321:45:393
100299306,21cyclictest0-21swapper/321:45:383
100299305,23cyclictest0-21swapper/322:36:213
100299305,23cyclictest0-21swapper/321:13:483
100299304,24cyclictest0-21swapper/320:01:023
1002993016,13cyclictest0-21swapper/319:41:553
1002993015,14cyclictest0-21swapper/320:45:223
1002993015,13cyclictest0-21swapper/322:08:513
1002993015,13cyclictest0-21swapper/322:08:503
1002993011,17cyclictest0-21swapper/320:40:223
1002993011,17cyclictest0-21swapper/320:40:213
100199309,18cyclictest0-21swapper/223:28:022
100199308,20cyclictest0-21swapper/220:40:552
100199308,20cyclictest0-21swapper/220:40:542
100199308,20cyclictest0-21swapper/219:15:082
100199306,21cyclictest0-21swapper/200:20:292
100199305,23cyclictest0-21swapper/223:50:252
1001993014,14cyclictest0-21swapper/223:10:142
1001993014,14cyclictest0-21swapper/223:10:142
1001993012,16cyclictest0-21swapper/221:10:162
1001993012,15cyclictest0-21swapper/223:21:232
1001993010,18cyclictest0-21swapper/220:20:302
1001993010,17cyclictest0-21swapper/221:50:122
100099306,21cyclictest0-21swapper/121:35:241
1000993015,13cyclictest0-21swapper/121:52:101
1000993015,13cyclictest0-21swapper/121:20:551
1000993015,13cyclictest0-21swapper/121:20:551
1000993014,14cyclictest0-21swapper/120:20:151
1000993014,14cyclictest0-21swapper/119:40:141
1000993014,13cyclictest0-21swapper/121:30:251
1000993013,15cyclictest0-21swapper/121:15:231
1000993012,15cyclictest0-21swapper/123:09:131
1000993012,15cyclictest0-21swapper/123:09:131
1000993012,15cyclictest0-21swapper/122:31:051
1000993012,15cyclictest0-21swapper/122:31:051
99999298,20cyclictest0-21swapper/019:29:370
99999295,23cyclictest0-21swapper/019:10:440
999992915,13cyclictest0-21swapper/019:55:220
999992911,16cyclictest0-21swapper/019:35:230
100299299,17cyclictest0-21swapper/323:45:253
100299299,17cyclictest0-21swapper/323:45:253
100299299,17cyclictest0-21swapper/321:35:123
100299298,19cyclictest0-21swapper/320:05:183
100299298,19cyclictest0-21swapper/319:32:253
100299296,21cyclictest0-21swapper/321:15:043
100299294,24cyclictest0-21swapper/319:28:133
100299294,23cyclictest0-21swapper/319:10:063
1002992915,12cyclictest0-21swapper/300:30:413
1002992912,14cyclictest0-21swapper/320:25:233
100199296,20cyclictest0-21swapper/223:15:202
100199296,20cyclictest0-21swapper/221:55:262
100199296,20cyclictest0-21swapper/221:55:252
1001992915,12cyclictest0-21swapper/221:35:012
1001992914,13cyclictest0-21swapper/200:00:222
1001992913,13cyclictest0-21swapper/221:25:142
1001992913,13cyclictest0-21swapper/221:25:142
1001992912,15cyclictest0-21swapper/222:25:272
1001992912,15cyclictest0-21swapper/200:35:192
1001992910,17cyclictest0-21swapper/219:51:442
1001992910,16cyclictest0-21swapper/223:40:072
1001992910,16cyclictest0-21swapper/223:40:072
1001992910,16cyclictest0-21swapper/222:35:072
100099295,22cyclictest0-21swapper/120:50:211
1000992915,12cyclictest0-21swapper/120:36:331
1000992914,13cyclictest0-21swapper/119:35:151
1000992913,14cyclictest0-21swapper/122:25:131
1000992913,14cyclictest0-21swapper/100:20:181
241102284,20sleep322470-21iperf23:40:153
241102284,20sleep322470-21iperf23:40:153
100299289,16cyclictest0-21swapper/323:05:323
100299289,16cyclictest0-21swapper/323:05:323
100299287,19cyclictest0-21swapper/322:45:153
100299287,19cyclictest0-21swapper/322:45:153
100299287,18cyclictest0-21swapper/322:30:193
100299287,18cyclictest0-21swapper/322:30:193
100299287,18cyclictest0-21swapper/322:15:233
100299286,19cyclictest0-21swapper/323:20:143
100299286,19cyclictest0-21swapper/322:10:183
100299286,19cyclictest0-21swapper/321:50:253
100299285,21cyclictest0-21swapper/319:50:003
1002992813,14cyclictest0-21swapper/319:45:133
100199288,18cyclictest0-21swapper/220:00:452
100199287,19cyclictest0-21swapper/219:27:122
1001992815,11cyclictest0-21swapper/223:05:232
1001992815,11cyclictest0-21swapper/223:05:232
1001992814,12cyclictest0-21swapper/200:20:012
1001992814,12cyclictest0-21swapper/200:20:002
1001992813,13cyclictest0-21swapper/221:40:182
1001992813,12cyclictest0-21swapper/222:55:292
1001992812,14cyclictest0-21swapper/219:20:262
1001992811,15cyclictest0-21swapper/223:46:432
1001992811,15cyclictest0-21swapper/223:46:432
1001992811,15cyclictest0-21swapper/200:00:012
100099285,21cyclictest0-21swapper/120:05:191
100099285,21cyclictest0-21swapper/119:30:151
100099285,21cyclictest0-21swapper/119:21:471
1000992816,11cyclictest0-21swapper/119:45:131
1000992815,12cyclictest0-21swapper/120:18:331
1000992815,11cyclictest0-21swapper/122:05:301
1000992815,11cyclictest0-21swapper/122:05:301
1000992814,12cyclictest0-21swapper/100:10:191
1000992812,14cyclictest0-21swapper/122:35:231
1000992812,14cyclictest0-21swapper/120:00:201
1000992811,11cyclictest0-21swapper/120:30:051
1000992810,16cyclictest0-21swapper/122:00:351
1000992810,16cyclictest0-21swapper/122:00:351
100299277,18cyclictest0-21swapper/323:25:303
100299276,19cyclictest0-21swapper/323:35:193
1002992713,12cyclictest0-21swapper/323:10:253
1002992713,12cyclictest0-21swapper/323:10:253
1002992711,14cyclictest0-21swapper/300:35:293
1001992715,11cyclictest0-21swapper/219:46:162
100099275,20cyclictest0-21swapper/120:25:201
100099275,20cyclictest0-21swapper/100:05:351
1000992714,11cyclictest0-21swapper/123:50:201
1000992713,12cyclictest0-21swapper/122:20:161
1000992712,13cyclictest0-21swapper/121:45:481
1000992712,13cyclictest0-21swapper/121:45:481
1000992711,14cyclictest0-21swapper/123:00:361
1000992711,14cyclictest0-21swapper/123:00:361
1000992710,15cyclictest0-21swapper/123:30:201
1000992710,15cyclictest0-21swapper/121:40:371
1000992710,15cyclictest0-21swapper/121:25:261
1000992710,15cyclictest0-21swapper/121:25:261
100299267,17cyclictest0-21swapper/322:29:143
1002992611,12cyclictest0-21swapper/321:55:333
1002992611,12cyclictest0-21swapper/321:55:333
100099266,17cyclictest0-21swapper/122:50:301
100099266,17cyclictest0-21swapper/100:15:331
100099266,17cyclictest0-21swapper/100:15:321
100199256,16cyclictest0-21swapper/222:10:272
100199255,17cyclictest0-21swapper/223:05:022
100199255,17cyclictest0-21swapper/223:05:022
999992418,4cyclictest1382-21chrt22:48:000
999992418,4cyclictest1382-21chrt22:48:000
1002992411,11cyclictest0-21swapper/300:05:213
100199246,16cyclictest0-21swapper/222:20:232
100299227,13cyclictest0-21swapper/321:20:333
100299227,13cyclictest0-21swapper/321:20:323
100199229,11cyclictest0-21swapper/200:25:322
100099225,15cyclictest0-21swapper/123:25:351
100199215,15cyclictest0-21swapper/222:10:012
100199215,15cyclictest0-21swapper/222:10:012
152212203,3sleep222462-21stress00:33:182
100099205,13cyclictest0-21swapper/123:55:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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