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2026-05-16 - 13:00
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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 376 highest latencies:
System rack7slot1.osadl.org (updated Sat May 16, 2026 00:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3122021340,1sleep116284-21stress00:13:461
798321320,1sleep116282-21stress23:20:111
28121211555,21sleep30-21swapper/319:09:473
27939211552,23sleep20-21swapper/219:07:242
27990210349,50sleep10-21swapper/119:08:031
2606128554,24sleep00-21swapper/019:05:020
74282500,1sleep316282-21stress23:17:273
28240994414,23cyclictest0-21swapper/020:25:220
7842420,1sleep316282-21stress21:46:443
2824099429,22cyclictest0-21swapper/000:14:520
2824099417,19cyclictest0-21swapper/000:35:000
2824099417,19cyclictest0-21swapper/000:35:000
28240994128,11cyclictest0-21swapper/021:53:090
28244994022,15cyclictest0-21swapper/322:38:223
2824199409,28cyclictest0-21swapper/100:35:201
28240994014,23cyclictest0-21swapper/023:24:430
28240994014,20cyclictest0-21swapper/020:50:060
28240994012,25cyclictest0-21swapper/000:02:500
28240994012,25cyclictest0-21swapper/000:02:490
2824299396,15cyclictest0-21swapper/221:35:182
28242993914,22cyclictest0-21swapper/223:45:352
28240993915,21cyclictest0-21swapper/022:59:230
28240993915,21cyclictest0-21swapper/000:26:440
28240993914,22cyclictest0-21swapper/022:45:220
28240993914,22cyclictest0-21swapper/021:16:100
28240993913,23cyclictest0-21swapper/023:46:100
109272395,10sleep20-21swapper/219:40:202
55532385,13sleep00-21swapper/019:30:050
2824099386,20cyclictest0-21swapper/021:35:320
28240993814,21cyclictest0-21swapper/023:04:420
161252385,13sleep00-21swapper/021:09:130
161252385,13sleep00-21swapper/021:09:120
94342375,12sleep20-21swapper/219:37:362
33862375,13sleep20-21swapper/219:25:062
28244993719,16cyclictest0-21swapper/300:37:423
28242993716,18cyclictest0-21swapper/223:56:462
28242993716,18cyclictest0-21swapper/223:56:452
28242993716,18cyclictest0-21swapper/223:06:022
28240993716,19cyclictest0-21swapper/020:15:010
28240993715,19cyclictest0-21swapper/022:25:020
28240993713,19cyclictest0-21swapper/020:40:050
28240993713,18cyclictest0-21swapper/020:45:270
28240993713,18cyclictest0-21swapper/019:29:200
28240993712,22cyclictest0-21swapper/023:55:290
28240993712,22cyclictest0-21swapper/023:55:290
28240993710,21cyclictest0-21swapper/019:36:490
224492375,13sleep20-21swapper/220:08:192
158102375,13sleep20-21swapper/219:51:322
117652375,12sleep10-21swapper/119:44:531
95622365,13sleep20-21swapper/220:52:592
94172360,1sleep216282-21stress22:05:412
94172360,1sleep216282-21stress22:05:412
72482365,13sleep20-21swapper/219:32:102
28372365,12sleep00-21swapper/019:21:550
28244993621,13cyclictest0-21swapper/321:15:263
28244993620,14cyclictest0-21swapper/300:25:243
28244993620,13cyclictest0-21swapper/322:06:583
28244993620,13cyclictest0-21swapper/322:06:583
28244993618,16cyclictest0-21swapper/300:17:453
28244993618,15cyclictest0-21swapper/321:20:383
28242993612,21cyclictest0-21swapper/200:00:262
28242993612,21cyclictest0-21swapper/200:00:252
2824099368,21cyclictest0-21swapper/022:25:300
2824099366,27cyclictest0-21swapper/022:35:180
28240993611,19cyclictest0-21swapper/019:52:200
181412365,13sleep00-21swapper/019:58:240
115942365,13sleep00-21swapper/019:42:430
115092365,12sleep20-21swapper/220:55:312
95962355,13sleep10-21swapper/120:53:251
30312355,13sleep10-21swapper/120:37:581
301732355,10sleep20-21swapper/219:12:462
28244993521,12cyclictest0-21swapper/323:53:443
28244993521,12cyclictest0-21swapper/323:53:443
28244993519,13cyclictest0-21swapper/322:10:093
28242993515,18cyclictest0-21swapper/222:28:052
28242993515,18cyclictest0-21swapper/200:09:112
28242993515,17cyclictest0-21swapper/222:25:022
28242993515,17cyclictest0-21swapper/222:15:222
28242993515,17cyclictest0-21swapper/221:15:182
28242993513,19cyclictest0-21swapper/222:10:192
28242993513,19cyclictest0-21swapper/221:50:152
28241993514,19cyclictest0-21swapper/100:01:141
28241993514,19cyclictest0-21swapper/100:01:141
28241993511,21cyclictest0-21swapper/122:26:591
28240993514,16cyclictest0-21swapper/020:39:200
28240993514,13cyclictest0-21swapper/022:00:360
28240993513,20cyclictest0-21swapper/022:50:050
28240993512,20cyclictest0-21swapper/000:35:080
28240993511,18cyclictest0-21swapper/019:17:200
28240993511,18cyclictest0-21swapper/019:17:200
180472355,12sleep20-21swapper/219:57:132
159182355,12sleep10-21swapper/121:06:411
159182355,12sleep10-21swapper/121:06:411
141992355,13sleep10-21swapper/119:50:101
2824499348,24cyclictest0-21swapper/320:00:553
28244993420,12cyclictest0-21swapper/322:15:363
28244993419,13cyclictest0-21swapper/300:10:033
28244993418,14cyclictest0-21swapper/323:30:153
28244993418,14cyclictest0-21swapper/323:05:163
2824299348,14cyclictest0-21swapper/220:05:012
2824299347,24cyclictest0-21swapper/223:19:392
28242993417,15cyclictest0-21swapper/223:20:072
28242993415,17cyclictest0-21swapper/223:42:572
28242993415,16cyclictest0-21swapper/221:30:222
28242993415,16cyclictest0-21swapper/221:30:222
28242993411,20cyclictest0-21swapper/200:15:212
2824199347,24cyclictest0-21swapper/100:25:351
2824099347,17cyclictest0-21swapper/020:05:170
28240993416,17cyclictest0-21swapper/020:56:000
28240993415,16cyclictest0-21swapper/023:39:320
28240993415,16cyclictest0-21swapper/023:15:140
28240993414,17cyclictest0-21swapper/000:05:290
28240993412,16cyclictest0-21swapper/019:45:280
28240993412,14cyclictest0-21swapper/019:13:190
28240993411,20cyclictest0-21swapper/023:40:110
245262345,12sleep10-21swapper/120:12:201
203892345,10sleep00-21swapper/020:04:440
139562345,10sleep20-21swapper/221:04:212
117202345,12sleep10-21swapper/120:58:111
51842335,10sleep10-21swapper/119:28:481
28244993319,12cyclictest0-21swapper/323:35:233
28244993318,13cyclictest0-21swapper/321:10:163
28244993317,14cyclictest0-21swapper/323:25:243
28244993317,14cyclictest0-21swapper/322:04:103
28244993317,14cyclictest0-21swapper/321:25:113
28244993313,17cyclictest0-21swapper/322:45:353
2824299337,23cyclictest0-21swapper/223:25:282
28242993317,13cyclictest0-21swapper/200:10:102
28242993315,16cyclictest0-21swapper/223:10:062
28242993314,16cyclictest0-21swapper/222:45:292
28242993311,19cyclictest0-21swapper/223:39:312
2824199338,18cyclictest0-21swapper/119:15:241
2824199338,18cyclictest0-21swapper/119:15:241
2824199336,24cyclictest0-21swapper/123:50:271
2824199336,24cyclictest0-21swapper/123:50:261
2824199336,24cyclictest0-21swapper/121:45:161
28241993315,15cyclictest0-21swapper/123:00:151
28241993315,15cyclictest0-21swapper/122:15:331
28240993314,17cyclictest0-21swapper/021:20:020
244432335,10sleep20-21swapper/220:11:162
137242335,12sleep10-21swapper/121:01:201
9632325,10sleep10-21swapper/120:34:461
2824499328,22cyclictest0-21swapper/320:18:043
28244993219,12cyclictest0-21swapper/320:52:343
28244993219,11cyclictest0-21swapper/323:20:303
28244993218,12cyclictest0-21swapper/300:20:163
28244993216,14cyclictest0-21swapper/322:55:223
28244993216,13cyclictest0-21swapper/321:35:323
28244993214,16cyclictest0-21swapper/320:55:143
28244993213,17cyclictest0-21swapper/322:40:133
28244993213,17cyclictest0-21swapper/322:40:123
28244993213,17cyclictest0-21swapper/321:50:163
28244993213,16cyclictest0-21swapper/322:34:563
2824299325,25cyclictest0-21swapper/219:48:312
28242993216,14cyclictest0-21swapper/222:40:212
28242993216,14cyclictest0-21swapper/222:40:212
28242993216,14cyclictest0-21swapper/200:35:312
28242993214,16cyclictest0-21swapper/222:30:042
28242993212,17cyclictest0-21swapper/223:50:232
28242993212,17cyclictest0-21swapper/223:50:232
28242993210,19cyclictest0-21swapper/221:20:242
2824199325,25cyclictest0-21swapper/119:45:321
2824199325,14cyclictest0-21swapper/120:25:571
28241993215,15cyclictest0-21swapper/122:47:301
28241993215,15cyclictest0-21swapper/121:50:171
28241993214,16cyclictest0-21swapper/123:31:351
28241993214,16cyclictest0-21swapper/121:18:321
28241993214,16cyclictest0-21swapper/100:31:161
28241993214,16cyclictest0-21swapper/100:31:161
28241993214,15cyclictest0-21swapper/123:43:021
28241993214,15cyclictest0-21swapper/123:00:011
28241993210,15cyclictest0-21swapper/120:20:011
2824099326,19cyclictest0-21swapper/021:55:380
2824099325,19cyclictest0-21swapper/020:20:480
28240993215,15cyclictest0-21swapper/022:10:230
28240993215,15cyclictest0-21swapper/021:34:530
28240993215,15cyclictest0-21swapper/021:34:530
28240993215,14cyclictest0-21swapper/023:50:270
28240993215,14cyclictest0-21swapper/023:50:260
28240993214,16cyclictest0-21swapper/022:40:280
28240993214,16cyclictest0-21swapper/022:40:280
28240993214,15cyclictest0-21swapper/022:30:230
28240993212,18cyclictest0-21swapper/023:05:180
159712325,10sleep30-21swapper/321:07:193
159712325,10sleep30-21swapper/321:07:193
2824499318,21cyclictest0-21swapper/320:41:243
2824499318,21cyclictest0-21swapper/320:31:153
2824499318,21cyclictest0-21swapper/319:51:443
2824499318,11cyclictest0-21swapper/319:58:543
28244993117,12cyclictest0-21swapper/323:45:253
28244993117,12cyclictest0-21swapper/321:44:323
28244993115,14cyclictest0-21swapper/321:30:153
28244993115,14cyclictest0-21swapper/321:30:153
28244993115,13cyclictest0-21swapper/323:40:143
28244993115,13cyclictest0-21swapper/323:13:033
28244993113,15cyclictest0-21swapper/322:55:013
2824299315,24cyclictest0-21swapper/219:17:102
2824299315,24cyclictest0-21swapper/219:17:102
28242993116,14cyclictest0-21swapper/219:20:512
28242993112,16cyclictest0-21swapper/221:45:282
2824199315,19cyclictest0-21swapper/119:24:291
28241993111,17cyclictest0-21swapper/121:44:511
28241993110,18cyclictest0-21swapper/123:46:541
28241993110,17cyclictest0-21swapper/122:10:221
2824099315,20cyclictest0-21swapper/020:31:170
2824099314,25cyclictest0-21swapper/000:20:120
28240993116,14cyclictest0-21swapper/021:00:050
28240993114,15cyclictest0-21swapper/023:30:230
28240993110,14cyclictest0-21swapper/020:15:290
2824499309,18cyclictest0-21swapper/300:10:143
2824499308,21cyclictest0-21swapper/319:27:143
2824499303,24cyclictest0-21swapper/322:25:273
28244993018,11cyclictest0-21swapper/319:11:053
28244993017,11cyclictest0-21swapper/322:20:253
28244993015,13cyclictest0-21swapper/321:55:463
28244993012,16cyclictest0-21swapper/323:55:253
28244993012,16cyclictest0-21swapper/323:55:243
2824299307,20cyclictest0-21swapper/200:25:262
2824299305,23cyclictest0-21swapper/220:40:212
2824299305,23cyclictest0-21swapper/220:26:302
2824299305,23cyclictest0-21swapper/220:15:312
28242993013,15cyclictest0-21swapper/200:20:282
2824199307,20cyclictest0-21swapper/123:58:221
2824199307,20cyclictest0-21swapper/123:58:211
2824199305,23cyclictest0-21swapper/120:45:121
2824199305,23cyclictest0-21swapper/120:41:321
2824199305,23cyclictest0-21swapper/119:30:171
2824199304,15cyclictest0-21swapper/119:40:021
28241993016,13cyclictest0-21swapper/120:22:021
28241993015,12cyclictest0-21swapper/123:25:181
28241993014,14cyclictest0-21swapper/122:20:281
28241993013,15cyclictest0-21swapper/122:30:241
28241993013,14cyclictest0-21swapper/123:15:211
28241993013,14cyclictest0-21swapper/122:35:141
28241993013,14cyclictest0-21swapper/121:25:121
28241993011,17cyclictest0-21swapper/100:05:031
28241993010,13cyclictest0-21swapper/119:59:201
28240993015,12cyclictest0-21swapper/021:10:170
28240993014,14cyclictest0-21swapper/021:45:290
28240993013,15cyclictest0-21swapper/000:15:240
2824499295,22cyclictest0-21swapper/320:37:453
28244992912,14cyclictest0-21swapper/300:00:153
28244992912,14cyclictest0-21swapper/300:00:143
28244992911,16cyclictest0-21swapper/319:24:433
28244992910,17cyclictest0-21swapper/319:35:063
2824299295,22cyclictest0-21swapper/220:34:022
28242992916,12cyclictest0-21swapper/220:35:502
2824199297,20cyclictest0-21swapper/123:10:151
2824199297,20cyclictest0-21swapper/122:40:361
2824199297,20cyclictest0-21swapper/122:40:361
2824199296,20cyclictest0-21swapper/123:05:171
2824199295,23cyclictest0-21swapper/119:12:031
2824199295,22cyclictest0-21swapper/120:00:171
28241992913,13cyclictest0-21swapper/121:20:151
28241992910,17cyclictest0-21swapper/122:05:341
28241992910,17cyclictest0-21swapper/122:05:341
28241992910,17cyclictest0-21swapper/100:20:321
2824099297,19cyclictest0-21swapper/022:15:050
28240992914,4cyclictest16283-21stress23:25:330
2824499285,21cyclictest0-21swapper/321:00:153
2824499285,21cyclictest0-21swapper/320:20:543
2824499285,21cyclictest0-21swapper/320:12:243
2824499285,21cyclictest0-21swapper/320:05:453
2824499285,21cyclictest0-21swapper/319:40:053
2824499285,21cyclictest0-21swapper/319:31:553
2824499285,21cyclictest0-21swapper/319:18:453
2824499285,21cyclictest0-21swapper/319:18:443
2824299285,21cyclictest0-21swapper/220:46:412
28242992815,11cyclictest0-21swapper/222:50:342
28242992814,12cyclictest0-21swapper/223:30:322
28242992814,12cyclictest0-21swapper/222:55:312
28242992814,12cyclictest0-21swapper/221:40:302
2824199289,16cyclictest0-21swapper/122:54:091
2824199285,13cyclictest0-21swapper/120:05:081
28241992814,12cyclictest0-21swapper/100:15:221
28241992811,15cyclictest0-21swapper/121:30:191
28241992811,15cyclictest0-21swapper/121:30:191
2824499279,16cyclictest0-21swapper/300:30:203
2824499279,16cyclictest0-21swapper/300:30:203
2824499275,21cyclictest0-21swapper/320:25:113
2824499275,20cyclictest0-21swapper/320:46:013
28244992711,15cyclictest0-21swapper/319:47:453
2824299276,18cyclictest0-21swapper/222:05:022
2824299275,21cyclictest0-21swapper/221:08:532
2824299275,21cyclictest0-21swapper/221:08:532
2824299275,21cyclictest0-21swapper/220:23:512
28242992713,12cyclictest0-21swapper/221:10:212
2824199277,18cyclictest0-21swapper/121:56:441
2824199276,18cyclictest0-21swapper/122:00:211
28241992710,15cyclictest0-21swapper/123:35:291
28240992713,12cyclictest0-21swapper/021:25:160
2824499268,16cyclictest0-21swapper/323:00:243
2824299267,17cyclictest0-21swapper/222:35:292
2824299267,16cyclictest0-21swapper/223:05:012
2824099267,16cyclictest0-21swapper/021:40:280
2824099243,7cyclictest16283-21stress23:15:020
2824299236,15cyclictest0-21swapper/200:30:302
2824299236,15cyclictest0-21swapper/200:30:302
2824199236,15cyclictest0-21swapper/121:35:221
2824199236,15cyclictest0-21swapper/121:15:011
2824299217,12cyclictest0-21swapper/221:25:262
2824299212,17cyclictest16281-21stress21:58:402
2824099215,15cyclictest0-21swapper/022:06:460
2824099215,15cyclictest0-21swapper/022:06:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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