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2026-05-01 - 07:24
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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 May 01, 2026 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
172621400,1sleep232490-21stress23:42:352
12199211656,20sleep20-21swapper/219:09:432
12000211552,57sleep00-21swapper/019:07:160
10347210751,21sleep10-21swapper/119:05:031
1199829466,23sleep30-21swapper/319:07:143
318612450,1sleep032490-21stress23:36:140
12321994412,21cyclictest0-21swapper/023:08:480
12321994310,23cyclictest0-21swapper/021:16:400
12323994116,21cyclictest0-21swapper/222:00:412
12323994116,21cyclictest0-21swapper/222:00:402
1232199409,21cyclictest0-21swapper/021:53:080
12321994010,20cyclictest0-21swapper/022:26:510
309292395,13sleep00-21swapper/021:05:160
12323993921,15cyclictest0-21swapper/222:49:352
12323993920,16cyclictest0-21swapper/222:50:082
12322993915,21cyclictest0-21swapper/122:30:371
1232199399,27cyclictest0-21swapper/000:19:010
18262385,13sleep30-21swapper/319:55:553
143892385,13sleep30-21swapper/319:14:523
12323993810,25cyclictest0-21swapper/222:30:122
1232199388,27cyclictest0-21swapper/021:41:120
320552375,13sleep30-21swapper/321:05:473
236892374,13sleep30-21swapper/319:33:413
234942375,13sleep00-21swapper/019:31:130
215522375,13sleep00-21swapper/020:44:030
192432374,13sleep30-21swapper/320:37:133
172932375,13sleep30-21swapper/320:34:413
12323993721,13cyclictest0-21swapper/221:55:262
12323993719,15cyclictest0-21swapper/222:41:532
12323993719,15cyclictest0-21swapper/222:41:522
12323993718,16cyclictest0-21swapper/200:30:242
12323993718,16cyclictest0-21swapper/200:30:232
12323993718,16cyclictest0-21swapper/200:05:552
12323993717,17cyclictest0-21swapper/223:13:472
12323993717,17cyclictest0-21swapper/223:13:472
12322993713,21cyclictest0-21swapper/122:55:201
1232199378,26cyclictest0-21swapper/023:10:090
1232199378,26cyclictest0-21swapper/023:10:080
1232199375,20cyclictest0-21swapper/022:20:060
12321993719,15cyclictest0-21swapper/000:24:160
12321993714,21cyclictest0-21swapper/000:35:010
12321993714,21cyclictest0-21swapper/000:35:000
12321993711,23cyclictest0-21swapper/023:42:560
12321993711,23cyclictest0-21swapper/023:20:550
12321993710,24cyclictest0-21swapper/023:00:100
86512364,13sleep30-21swapper/320:14:273
40322364,13sleep30-21swapper/320:00:563
283262364,12sleep30-21swapper/321:00:033
256272364,13sleep30-21swapper/320:51:123
237782365,13sleep10-21swapper/119:34:481
192872365,12sleep00-21swapper/019:22:230
170722365,13sleep10-21swapper/120:31:581
170632364,12sleep30-21swapper/319:16:373
134752365,13sleep00-21swapper/019:10:210
1232499368,25cyclictest0-21swapper/323:34:253
1232399369,24cyclictest0-21swapper/221:49:092
12323993620,14cyclictest0-21swapper/223:35:272
12323993619,15cyclictest0-21swapper/221:30:312
12323993618,15cyclictest0-21swapper/223:15:332
12323993618,15cyclictest0-21swapper/222:05:262
12322993615,19cyclictest0-21swapper/123:29:211
12322993613,21cyclictest0-21swapper/122:40:141
12322993613,21cyclictest0-21swapper/122:40:131
12322993613,21cyclictest0-21swapper/122:35:131
12322993612,21cyclictest0-21swapper/123:40:051
1232199367,26cyclictest0-21swapper/023:46:580
1232199367,26cyclictest0-21swapper/023:46:580
1232199367,26cyclictest0-21swapper/000:00:040
12321993615,18cyclictest0-21swapper/023:27:500
12321993612,21cyclictest0-21swapper/021:58:040
12321993610,17cyclictest0-21swapper/023:15:350
86022355,12sleep10-21swapper/120:13:521
322772355,13sleep10-21swapper/121:08:261
256132354,12sleep30-21swapper/319:35:453
235222354,12sleep30-21swapper/320:46:553
235222354,12sleep30-21swapper/320:46:553
209122354,10sleep30-21swapper/320:40:223
1232399355,20cyclictest0-21swapper/222:55:252
12323993520,12cyclictest0-21swapper/200:12:012
12323993510,22cyclictest0-21swapper/221:51:312
1232299356,15cyclictest0-21swapper/100:10:291
1232299355,28cyclictest0-21swapper/123:05:081
1232299355,24cyclictest0-21swapper/119:29:091
12322993514,19cyclictest0-21swapper/100:17:031
1232199355,20cyclictest0-21swapper/021:36:420
12321993516,16cyclictest0-21swapper/000:27:090
12321993512,16cyclictest0-21swapper/022:15:340
127972345,10sleep30-21swapper/320:22:293
1232499348,23cyclictest0-21swapper/321:23:293
1232499348,23cyclictest0-21swapper/321:23:293
12324993414,17cyclictest0-21swapper/321:30:533
1232399346,16cyclictest0-21swapper/220:43:512
12323993419,12cyclictest0-21swapper/222:10:252
12323993416,15cyclictest0-21swapper/221:26:142
12323993416,15cyclictest0-21swapper/221:26:142
12323993413,18cyclictest0-21swapper/200:19:422
12323993411,20cyclictest0-21swapper/223:51:262
12323993411,20cyclictest0-21swapper/223:51:262
12322993414,17cyclictest0-21swapper/123:00:281
1232199347,20cyclictest0-21swapper/022:30:140
1232199347,18cyclictest0-21swapper/023:55:280
1232199347,18cyclictest0-21swapper/023:55:270
12321993415,17cyclictest0-21swapper/022:14:320
12321993415,16cyclictest0-21swapper/021:10:140
12321993412,19cyclictest0-21swapper/022:45:050
12321993411,21cyclictest0-21swapper/022:41:590
12321993411,21cyclictest0-21swapper/022:41:580
12321993411,18cyclictest0-21swapper/021:02:070
12321993411,18cyclictest0-21swapper/020:45:060
12321993411,18cyclictest0-21swapper/020:45:050
105642345,10sleep00-21swapper/020:16:330
42462335,12sleep20-21swapper/220:03:392
305062334,10sleep10-21swapper/119:50:031
280042334,10sleep30-21swapper/319:43:553
259032335,10sleep10-21swapper/119:39:241
236332335,10sleep20-21swapper/220:48:152
236332335,10sleep20-21swapper/220:48:152
235472335,13sleep10-21swapper/120:47:131
235472335,13sleep10-21swapper/120:47:131
214792335,12sleep10-21swapper/120:43:131
191042335,10sleep20-21swapper/220:35:272
18592335,10sleep20-21swapper/219:56:172
148862334,10sleep30-21swapper/320:26:463
12324993315,15cyclictest0-21swapper/321:11:133
12324993310,20cyclictest0-21swapper/323:40:313
1232399338,23cyclictest0-21swapper/219:15:082
1232399335,20cyclictest0-21swapper/220:10:182
12323993319,12cyclictest0-21swapper/223:30:272
12323993315,15cyclictest0-21swapper/223:25:222
12323993315,14cyclictest0-21swapper/222:35:342
12323993312,18cyclictest0-21swapper/223:45:352
12323993312,18cyclictest0-21swapper/223:45:342
12322993312,18cyclictest0-21swapper/121:25:151
12322993312,18cyclictest0-21swapper/121:25:141
12322993310,20cyclictest0-21swapper/122:45:151
12321993312,18cyclictest0-21swapper/021:45:090
12321993311,16cyclictest0-21swapper/020:00:160
12321993310,17cyclictest0-21swapper/020:50:230
192172325,10sleep10-21swapper/119:21:331
12324993213,16cyclictest0-21swapper/323:50:243
12324993213,16cyclictest0-21swapper/323:50:233
1232399328,22cyclictest0-21swapper/220:55:382
1232399328,22cyclictest0-21swapper/220:30:082
12323993218,12cyclictest0-21swapper/222:25:122
12323993218,12cyclictest0-21swapper/221:20:012
12323993217,13cyclictest0-21swapper/223:55:132
12323993217,13cyclictest0-21swapper/223:55:132
12323993216,14cyclictest0-21swapper/223:05:252
12323993216,13cyclictest0-21swapper/200:23:022
12323993215,14cyclictest0-21swapper/223:02:032
12323993215,14cyclictest0-21swapper/200:39:542
12323993214,15cyclictest0-21swapper/223:20:222
12323993214,15cyclictest0-21swapper/222:22:312
1232299328,21cyclictest0-21swapper/100:35:211
1232299325,16cyclictest0-21swapper/120:51:531
12322993211,19cyclictest0-21swapper/122:50:161
1232199328,21cyclictest0-21swapper/000:35:030
1232199326,20cyclictest0-21swapper/019:35:170
1232199325,25cyclictest0-21swapper/020:39:410
1232199325,25cyclictest0-21swapper/020:07:010
1232199325,21cyclictest0-21swapper/020:20:120
12321993215,14cyclictest0-21swapper/022:05:100
12321993213,17cyclictest0-21swapper/000:14:230
12321993210,20cyclictest0-21swapper/020:25:280
12321993210,19cyclictest0-21swapper/022:00:040
12321993210,19cyclictest0-21swapper/022:00:030
12321993210,16cyclictest0-21swapper/020:10:170
105822325,12sleep20-21swapper/220:16:472
224052315,10sleep20-21swapper/219:30:152
12324993116,12cyclictest0-21swapper/300:30:153
12324993116,12cyclictest0-21swapper/300:30:143
12324993115,14cyclictest0-21swapper/321:35:323
12324993115,13cyclictest0-21swapper/322:30:323
12324993114,15cyclictest0-21swapper/321:15:023
12324993112,17cyclictest0-21swapper/322:20:333
12324993111,17cyclictest0-21swapper/323:55:213
12324993111,17cyclictest0-21swapper/323:55:213
12324993111,17cyclictest0-21swapper/322:45:243
12324993110,18cyclictest0-21swapper/321:25:133
12324993110,18cyclictest0-21swapper/321:25:123
1232399315,24cyclictest0-21swapper/219:22:382
1232399315,17cyclictest0-21swapper/220:20:222
1232399315,17cyclictest0-21swapper/219:10:242
1232399315,16cyclictest0-21swapper/219:40:202
12323993114,14cyclictest0-21swapper/221:41:002
12323993113,15cyclictest0-21swapper/200:25:322
1232299319,20cyclictest0-21swapper/100:25:221
1232299316,22cyclictest0-21swapper/123:30:141
1232299316,22cyclictest0-21swapper/123:11:591
1232299316,22cyclictest0-21swapper/123:11:591
1232299316,22cyclictest0-21swapper/122:08:151
12322993115,14cyclictest0-21swapper/121:22:011
12322993115,14cyclictest0-21swapper/121:22:011
12322993110,18cyclictest0-21swapper/123:20:001
12322993110,18cyclictest0-21swapper/121:36:391
1232199315,24cyclictest0-21swapper/020:55:310
1232199315,24cyclictest0-21swapper/019:25:210
12321993115,14cyclictest0-21swapper/022:55:270
12321993111,17cyclictest0-21swapper/022:35:140
12321993110,19cyclictest0-21swapper/022:50:230
12321993110,16cyclictest0-21swapper/019:50:490
1232499305,23cyclictest0-21swapper/320:17:313
1232499305,23cyclictest0-21swapper/319:47:013
12324993016,12cyclictest0-21swapper/300:25:293
12324993014,14cyclictest0-21swapper/323:35:103
12324993014,13cyclictest0-21swapper/300:15:253
12324993013,14cyclictest0-21swapper/322:50:333
12324993010,17cyclictest0-21swapper/322:25:143
1232399305,17cyclictest0-21swapper/220:50:252
12323993017,11cyclictest0-21swapper/221:35:142
1232299306,17cyclictest0-21swapper/119:41:171
1232299305,23cyclictest0-21swapper/121:03:191
1232299305,23cyclictest0-21swapper/120:55:591
1232299305,23cyclictest0-21swapper/120:38:391
1232299305,23cyclictest0-21swapper/119:45:181
1232299305,19cyclictest0-21swapper/120:19:471
1232299305,14cyclictest0-21swapper/120:22:501
12322993014,14cyclictest0-21swapper/123:53:211
12322993014,14cyclictest0-21swapper/123:53:211
12322993014,14cyclictest0-21swapper/123:45:261
12322993014,14cyclictest0-21swapper/123:45:261
12322993014,14cyclictest0-21swapper/121:50:021
12322993012,9cyclictest14450irq/38-xhci_hcd21:15:051
12322993012,16cyclictest0-21swapper/123:20:301
12322993011,17cyclictest0-21swapper/122:20:131
12322993010,14cyclictest0-21swapper/119:55:061
1232199309,15cyclictest0-21swapper/019:45:170
1232199307,18cyclictest0-21swapper/019:40:300
1232199307,16cyclictest0-21swapper/019:56:000
1232199305,22cyclictest0-21swapper/021:30:190
12321993016,13cyclictest0-21swapper/020:30:370
12321993016,13cyclictest0-21swapper/019:15:410
12321993016,12cyclictest0-21swapper/021:25:150
12321993016,12cyclictest0-21swapper/021:25:150
12321993014,14cyclictest0-21swapper/023:30:120
12321993014,14cyclictest0-21swapper/021:20:260
12321993014,14cyclictest0-21swapper/021:20:260
1232499299,18cyclictest0-21swapper/322:17:293
1232499298,18cyclictest0-21swapper/321:40:053
1232499295,23cyclictest0-21swapper/320:55:023
1232499295,23cyclictest0-21swapper/319:50:423
1232499295,22cyclictest0-21swapper/319:20:233
12324992915,12cyclictest0-21swapper/323:45:253
12324992915,12cyclictest0-21swapper/323:45:243
12324992915,12cyclictest0-21swapper/322:55:143
12324992915,12cyclictest0-21swapper/322:40:273
12324992915,12cyclictest0-21swapper/322:40:273
12324992915,12cyclictest0-21swapper/321:55:203
12324992914,13cyclictest0-21swapper/323:15:193
1232399295,22cyclictest0-21swapper/220:25:382
1232399295,22cyclictest0-21swapper/220:05:282
1232399295,22cyclictest0-21swapper/219:53:382
1232399295,22cyclictest0-21swapper/219:25:482
12323992917,11cyclictest0-21swapper/221:05:492
12323992917,11cyclictest0-21swapper/219:45:192
12323992914,13cyclictest0-21swapper/221:10:312
12323992912,15cyclictest0-21swapper/200:00:122
12323992912,14cyclictest0-21swapper/222:15:132
12323992910,16cyclictest0-21swapper/221:20:322
12323992910,16cyclictest0-21swapper/221:20:322
1232299298,19cyclictest0-21swapper/122:15:211
1232299295,22cyclictest0-21swapper/119:19:501
1232299295,22cyclictest0-21swapper/119:10:131
1232299295,18cyclictest0-21swapper/120:06:151
12322992915,13cyclictest0-21swapper/120:00:591
12322992913,14cyclictest0-21swapper/121:55:271
1232499289,17cyclictest0-21swapper/300:35:353
1232499287,19cyclictest0-21swapper/300:05:583
1232499285,21cyclictest0-21swapper/319:25:223
12324992815,12cyclictest0-21swapper/320:06:213
12324992814,12cyclictest0-21swapper/321:50:283
12324992814,12cyclictest0-21swapper/321:45:293
12324992814,12cyclictest0-21swapper/300:10:113
12324992814,12cyclictest0-21swapper/300:00:383
12323992816,11cyclictest0-21swapper/221:00:232
12323992816,11cyclictest0-21swapper/219:35:092
1232299285,21cyclictest0-21swapper/120:26:481
12322992814,12cyclictest0-21swapper/123:35:281
12322992814,12cyclictest0-21swapper/121:40:281
12322992813,13cyclictest0-21swapper/121:50:111
12322992812,14cyclictest0-21swapper/123:55:171
12322992812,14cyclictest0-21swapper/123:55:171
12322992812,14cyclictest0-21swapper/121:13:361
12322992810,16cyclictest0-21swapper/122:10:301
1232499278,17cyclictest0-21swapper/323:05:273
12324992712,13cyclictest0-21swapper/322:00:233
12324992712,13cyclictest0-21swapper/322:00:223
12324992711,13cyclictest0-21swapper/322:10:183
1232299275,20cyclictest0-21swapper/122:05:011
1232299275,20cyclictest0-21swapper/122:05:001
12322992710,15cyclictest0-21swapper/121:32:011
12324992612,12cyclictest0-21swapper/323:20:283
12324992612,12cyclictest0-21swapper/300:20:303
12322992612,12cyclictest0-21swapper/100:20:141
12322992610,14cyclictest0-21swapper/100:00:351
1232199233,11cyclictest5237-21memory23:50:260
1232199233,11cyclictest5237-21memory23:50:260
12321992310,11cyclictest0-21swapper/000:10:020
1232499227,13cyclictest0-21swapper/323:25:283
16912212,17sleep132489-21stress22:25:381
1232499216,13cyclictest0-21swapper/323:10:153
1232499216,13cyclictest0-21swapper/323:10:153
1232299206,4cyclictest81rcu_preempt00:31:581
1232299206,4cyclictest81rcu_preempt00:31:571
111962202,17sleep132489-21stress00:09:331
168742192,3sleep332489-21stress23:01:323
1232499192,3cyclictest32489-21stress22:09:123
1232499183,3cyclictest32487-21stress22:35:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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