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2026-03-10 - 08:02
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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 Tue Mar 10, 2026 00:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
953211552,58sleep10-21swapper/119:06:511
838211351,57sleep00-21swapper/019:05:310
31794211252,20sleep30-21swapper/319:05:063
84529546,45sleep20-21swapper/219:05:372
1331995337,13cyclictest0-21swapper/223:01:332
1331995136,13cyclictest0-21swapper/223:41:152
1331994933,13cyclictest0-21swapper/221:45:312
1331994932,15cyclictest0-21swapper/222:35:182
1331994932,15cyclictest0-21swapper/222:35:182
1331994931,15cyclictest0-21swapper/222:45:102
1331994929,17cyclictest0-21swapper/223:05:042
1331994834,12cyclictest0-21swapper/222:24:092
1331994833,13cyclictest0-21swapper/223:50:072
1331994829,16cyclictest0-21swapper/222:03:192
1331994733,12cyclictest0-21swapper/221:20:322
1331994731,14cyclictest0-21swapper/222:30:282
1331994731,14cyclictest0-21swapper/222:30:272
1331994731,14cyclictest0-21swapper/200:18:552
1331994731,13cyclictest0-21swapper/221:35:462
1331994730,15cyclictest0-21swapper/222:17:122
1331994730,15cyclictest0-21swapper/222:05:162
1331994729,15cyclictest0-21swapper/222:40:432
1331994630,14cyclictest0-21swapper/223:33:452
1331994630,14cyclictest0-21swapper/200:35:352
1331994630,14cyclictest0-21swapper/200:35:352
1331994630,13cyclictest0-21swapper/222:27:392
1331994630,13cyclictest0-21swapper/200:05:162
1331994629,15cyclictest0-21swapper/222:10:212
1331994629,14cyclictest0-21swapper/223:22:532
1331994531,12cyclictest0-21swapper/221:30:282
1331994530,13cyclictest0-21swapper/223:35:172
1331994530,13cyclictest0-21swapper/223:25:272
1331994528,15cyclictest0-21swapper/221:55:142
1331994528,15cyclictest0-21swapper/221:55:142
1331994430,12cyclictest0-21swapper/200:03:142
1331994429,12cyclictest0-21swapper/221:50:262
1331994428,13cyclictest0-21swapper/200:10:212
1331994329,12cyclictest0-21swapper/221:15:152
1331994228,12cyclictest0-21swapper/223:45:232
1331994228,12cyclictest0-21swapper/223:45:232
1331994227,13cyclictest0-21swapper/221:12:102
1331994227,12cyclictest0-21swapper/223:55:182
1331994127,12cyclictest0-21swapper/223:15:162
1331994127,12cyclictest0-21swapper/200:22:442
1331994125,13cyclictest0-21swapper/200:32:562
1331994026,12cyclictest0-21swapper/221:40:372
1331994024,14cyclictest0-21swapper/222:50:232
1331993822,14cyclictest0-21swapper/200:25:162
1331993822,14cyclictest0-21swapper/200:25:152
1329993811,24cyclictest0-21swapper/021:35:210
188932375,13sleep30-21swapper/319:47:013
188072375,13sleep00-21swapper/019:45:570
33922365,13sleep30-21swapper/320:25:303
315582365,13sleep30-21swapper/320:16:123
251652365,14sleep00-21swapper/020:00:450
232842365,13sleep30-21swapper/319:58:523
209512365,13sleep00-21swapper/019:51:150
168842365,10sleep00-21swapper/019:43:210
1331993623,11cyclictest0-21swapper/223:10:262
1329993616,17cyclictest0-21swapper/022:00:150
1329993612,21cyclictest0-21swapper/022:55:350
1329993611,23cyclictest0-21swapper/021:10:360
99572355,12sleep30-21swapper/320:42:303
56562355,13sleep30-21swapper/320:32:123
56562355,13sleep30-21swapper/320:32:123
294262355,13sleep30-21swapper/320:11:073
253442355,13sleep10-21swapper/120:02:591
206042355,13sleep30-21swapper/321:07:373
163452355,13sleep10-21swapper/120:57:161
15302355,13sleep00-21swapper/020:24:230
133099355,28cyclictest0-21swapper/119:27:131
62752345,12sleep30-21swapper/319:18:583
294702345,13sleep10-21swapper/120:11:371
276202345,12sleep30-21swapper/320:09:553
204892345,13sleep10-21swapper/121:06:101
190842345,13sleep10-21swapper/119:49:281
1332993411,20cyclictest0-21swapper/323:56:573
133199349,23cyclictest0-21swapper/220:55:172
1331993421,11cyclictest0-21swapper/221:25:262
1331993412,20cyclictest0-21swapper/222:55:192
127312345,13sleep10-21swapper/119:34:551
84792335,13sleep00-21swapper/019:24:590
76992335,13sleep10-21swapper/120:35:551
299922330,1sleep329993-21ntpq22:45:303
168292335,13sleep10-21swapper/121:00:091
148692335,13sleep10-21swapper/119:39:571
1331993314,17cyclictest0-21swapper/220:46:382
132999339,22cyclictest0-21swapper/019:38:190
1329993312,19cyclictest0-21swapper/022:40:140
1329993310,18cyclictest0-21swapper/020:10:050
1329993310,17cyclictest0-21swapper/020:07:500
32252325,10sleep10-21swapper/119:12:141
275832325,13sleep10-21swapper/120:09:251
253362325,12sleep30-21swapper/320:02:533
209822325,13sleep10-21swapper/119:51:361
184112325,12sleep30-21swapper/321:01:393
142102325,12sleep10-21swapper/120:52:261
133299324,26cyclictest0-21swapper/319:27:123
133199328,22cyclictest0-21swapper/219:41:102
133199328,22cyclictest0-21swapper/219:31:412
133199328,22cyclictest0-21swapper/219:28:312
133099329,12cyclictest0-21swapper/100:20:301
133099325,25cyclictest0-21swapper/120:45:121
133099325,25cyclictest0-21swapper/120:24:191
133099325,25cyclictest0-21swapper/119:40:511
133099325,16cyclictest0-21swapper/119:59:141
1330993216,13cyclictest0-21swapper/122:57:561
1330993216,13cyclictest0-21swapper/122:35:151
1330993216,13cyclictest0-21swapper/122:35:151
1330993216,13cyclictest0-21swapper/121:40:071
1330993215,14cyclictest0-21swapper/119:15:231
1330993214,15cyclictest0-21swapper/100:30:321
1330993211,15cyclictest0-21swapper/121:20:311
132999329,18cyclictest0-21swapper/020:25:060
132999329,17cyclictest0-21swapper/019:25:120
132999326,24cyclictest0-21swapper/022:05:170
132999325,25cyclictest0-21swapper/020:15:010
132999325,25cyclictest0-21swapper/019:16:410
132999325,21cyclictest0-21swapper/020:41:420
1329993215,15cyclictest0-21swapper/023:05:010
1329993213,17cyclictest0-21swapper/023:05:250
1329993212,18cyclictest0-21swapper/021:30:140
1329993211,15cyclictest0-21swapper/019:34:500
1329993210,17cyclictest0-21swapper/020:45:210
125502325,10sleep30-21swapper/320:50:083
120212325,13sleep30-21swapper/320:46:393
79412315,10sleep30-21swapper/320:39:023
133299318,20cyclictest0-21swapper/323:11:293
1332993112,17cyclictest0-21swapper/322:54:233
1332993111,18cyclictest0-21swapper/322:33:313
1332993111,18cyclictest0-21swapper/322:33:313
1332993111,17cyclictest0-21swapper/322:57:143
1332993110,19cyclictest0-21swapper/321:45:153
1332993110,18cyclictest0-21swapper/321:39:283
133199319,19cyclictest0-21swapper/221:10:022
133199318,21cyclictest0-21swapper/220:50:252
133199318,21cyclictest0-21swapper/220:07:102
133199318,21cyclictest0-21swapper/219:38:012
133199318,11cyclictest0-21swapper/220:13:212
133099315,24cyclictest0-21swapper/119:20:531
133099315,14cyclictest0-21swapper/120:44:331
1330993116,13cyclictest0-21swapper/100:00:051
1330993115,14cyclictest0-21swapper/121:35:241
1330993114,15cyclictest0-21swapper/100:30:011
1330993114,15cyclictest0-21swapper/100:30:011
1330993114,15cyclictest0-21swapper/100:15:161
1330993114,14cyclictest0-21swapper/123:40:211
132999319,16cyclictest0-21swapper/020:55:060
132999318,21cyclictest0-21swapper/000:00:010
1329993116,14cyclictest0-21swapper/019:10:490
1329993116,12cyclictest0-21swapper/022:30:570
1329993116,12cyclictest0-21swapper/022:30:570
1329993115,14cyclictest0-21swapper/000:15:170
1329993114,15cyclictest0-21swapper/022:35:130
1329993114,15cyclictest0-21swapper/022:35:120
1329993114,15cyclictest0-21swapper/022:25:300
1329993114,15cyclictest0-21swapper/021:20:250
1329993113,15cyclictest0-21swapper/021:40:150
1329993110,18cyclictest0-21swapper/022:15:230
1329993110,17cyclictest0-21swapper/020:30:270
1329993110,17cyclictest0-21swapper/020:30:260
1329993110,16cyclictest0-21swapper/021:00:370
1329993110,15cyclictest0-21swapper/020:50:510
125032315,10sleep30-21swapper/319:32:013
133299309,18cyclictest0-21swapper/323:30:183
133299307,11cyclictest0-21swapper/322:35:053
133299307,11cyclictest0-21swapper/322:35:043
1332993016,12cyclictest0-21swapper/300:00:243
1332993015,13cyclictest0-21swapper/321:27:513
1332993012,16cyclictest0-21swapper/323:00:323
1332993012,16cyclictest0-21swapper/321:10:213
1332993012,15cyclictest0-21swapper/323:35:133
1332993010,18cyclictest0-21swapper/321:34:023
133199309,19cyclictest0-21swapper/220:30:162
133199309,19cyclictest0-21swapper/220:30:152
133199308,10cyclictest0-21swapper/219:13:512
133199306,22cyclictest0-21swapper/220:20:192
1331993018,11cyclictest0-21swapper/220:19:312
1331993018,11cyclictest0-21swapper/219:22:112
1331993016,13cyclictest0-21swapper/219:55:112
133099306,21cyclictest0-21swapper/123:50:231
133099305,23cyclictest0-21swapper/120:30:221
133099305,23cyclictest0-21swapper/120:30:221
1330993015,13cyclictest0-21swapper/121:10:351
1330993014,14cyclictest0-21swapper/123:00:161
1330993014,14cyclictest0-21swapper/122:54:551
1330993014,14cyclictest0-21swapper/122:45:301
1330993014,14cyclictest0-21swapper/122:15:231
1330993014,14cyclictest0-21swapper/121:50:031
1330993014,13cyclictest0-21swapper/123:55:251
1330993013,15cyclictest0-21swapper/123:10:171
1330993010,10cyclictest0-21swapper/123:05:311
132999309,19cyclictest0-21swapper/022:45:150
132999307,21cyclictest0-21swapper/022:20:290
132999306,22cyclictest0-21swapper/021:55:300
132999306,22cyclictest0-21swapper/021:55:290
132999306,22cyclictest0-21swapper/020:35:140
132999306,21cyclictest0-21swapper/023:40:310
1329993017,11cyclictest0-21swapper/021:05:050
1329993016,13cyclictest0-21swapper/019:55:380
1329993015,13cyclictest0-21swapper/023:20:010
1329993015,13cyclictest0-21swapper/000:00:150
1329993014,14cyclictest0-21swapper/023:20:130
1329993011,17cyclictest0-21swapper/000:35:260
1329993011,17cyclictest0-21swapper/000:35:260
133299298,19cyclictest0-21swapper/300:20:233
133299298,18cyclictest0-21swapper/323:25:153
133299296,21cyclictest0-21swapper/300:35:303
133299296,21cyclictest0-21swapper/300:35:303
1332992915,12cyclictest0-21swapper/300:15:023
1332992913,14cyclictest0-21swapper/322:10:353
1332992912,15cyclictest0-21swapper/321:50:153
1332992912,14cyclictest0-21swapper/323:20:343
1332992911,16cyclictest0-21swapper/322:15:063
133199299,18cyclictest0-21swapper/221:00:152
133199299,18cyclictest0-21swapper/220:40:132
133199299,18cyclictest0-21swapper/219:15:122
133199298,19cyclictest0-21swapper/220:35:132
133199295,22cyclictest0-21swapper/219:50:182
1331992914,13cyclictest0-21swapper/219:45:232
1331992910,17cyclictest0-21swapper/220:25:162
133099297,20cyclictest0-21swapper/123:45:321
133099297,20cyclictest0-21swapper/123:45:321
1330992914,13cyclictest0-21swapper/121:25:231
1330992914,13cyclictest0-21swapper/100:10:161
1330992913,14cyclictest0-21swapper/123:37:531
1330992913,14cyclictest0-21swapper/100:05:141
1330992911,12cyclictest0-21swapper/120:25:281
132999296,21cyclictest0-21swapper/021:15:290
132999296,20cyclictest0-21swapper/000:20:140
1329992915,12cyclictest0-21swapper/022:50:220
133299287,19cyclictest0-21swapper/321:40:273
133299287,18cyclictest0-21swapper/323:15:113
133299285,21cyclictest0-21swapper/320:55:193
1332992813,12cyclictest0-21swapper/323:05:353
1332992812,14cyclictest0-21swapper/322:25:193
1332992812,14cyclictest0-21swapper/321:55:133
1332992812,14cyclictest0-21swapper/321:55:133
1332992812,14cyclictest0-21swapper/300:32:203
1332992811,15cyclictest0-21swapper/321:21:353
1332992810,16cyclictest0-21swapper/322:05:283
133199289,18cyclictest0-21swapper/220:00:172
133099285,21cyclictest0-21swapper/120:16:531
1330992814,12cyclictest0-21swapper/122:40:121
132999285,20cyclictest0-21swapper/023:50:130
1329992815,11cyclictest0-21swapper/023:45:170
1329992815,11cyclictest0-21swapper/023:45:170
1329992811,14cyclictest0-21swapper/021:25:230
133299279,16cyclictest0-21swapper/300:15:113
133299275,20cyclictest0-21swapper/320:20:133
133299274,21cyclictest0-21swapper/319:40:123
1332992714,12cyclictest0-21swapper/319:50:103
1332992712,12cyclictest0-21swapper/300:25:163
1332992712,12cyclictest0-21swapper/300:25:163
1332992711,14cyclictest0-21swapper/322:00:283
1332992710,15cyclictest0-21swapper/300:05:243
133099276,19cyclictest0-21swapper/121:30:251
133099275,20cyclictest0-21swapper/122:10:311
1330992713,12cyclictest0-21swapper/121:18:081
132999277,18cyclictest0-21swapper/000:10:230
1329992713,12cyclictest0-21swapper/021:45:300
133299265,19cyclictest0-21swapper/319:35:173
1332992612,12cyclictest0-21swapper/319:10:143
1332992611,12cyclictest0-21swapper/323:45:193
1332992611,12cyclictest0-21swapper/323:45:193
133099269,15cyclictest0-21swapper/122:00:251
133099266,18cyclictest0-21swapper/122:30:351
133099266,18cyclictest0-21swapper/122:30:351
133299255,18cyclictest0-21swapper/319:20:183
1332992512,11cyclictest0-21swapper/322:40:313
1330992513,10cyclictest0-21swapper/122:05:221
1329992510,13cyclictest0-21swapper/023:10:180
189352242,3sleep020876-21stress23:35:290
133099249,13cyclictest0-21swapper/123:25:291
132999249,13cyclictest0-21swapper/000:30:010
132999249,13cyclictest0-21swapper/000:30:010
132999247,15cyclictest0-21swapper/022:10:170
132999247,15cyclictest0-21swapper/000:05:170
133299235,16cyclictest0-21swapper/323:50:153
133099238,13cyclictest0-21swapper/121:50:281
132999238,13cyclictest0-21swapper/000:30:130
133299225,15cyclictest0-21swapper/321:15:193
133099225,15cyclictest0-21swapper/122:25:241
1330992210,10cyclictest0-21swapper/123:30:281
133299216,13cyclictest0-21swapper/322:20:283
133099215,4cyclictest14450irq/38-xhci_hcd22:20:171
133099213,6cyclictest10998-21aten2_r7power_c00:35:111
133099213,6cyclictest10998-21aten2_r7power_c00:35:101
133299209,9cyclictest21904-1latency_hist23:45:023
133099207,11cyclictest9693-1latency_hist22:00:011
133099207,11cyclictest9693-1latency_hist22:00:011
133099203,8cyclictest20876-21stress23:20:001
1329992016,3cyclictest20876-21stress23:33:010
132999193,7cyclictest14042-21df_inode23:25:150
132999192,16cyclictest20876-21stress21:54:410
133099182,5cyclictest20876-21stress23:20:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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