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2025-07-13 - 10:13
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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 Sun Jul 13, 2025 00:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32500212460,58sleep30-21swapper/319:05:593
32677211855,58sleep20-21swapper/219:08:162
32685211354,21sleep00-21swapper/019:08:220
3264628355,23sleep10-21swapper/119:07:501
455996213,46cyclictest0-21swapper/322:07:453
455995414,37cyclictest0-21swapper/323:07:373
455995414,37cyclictest0-21swapper/323:07:373
45599536,25cyclictest0-21swapper/300:35:363
455995314,37cyclictest0-21swapper/323:55:143
455995311,39cyclictest0-21swapper/321:46:553
455995215,15cyclictest0-21swapper/323:24:383
455995215,14cyclictest0-21swapper/323:00:213
455995215,14cyclictest0-21swapper/300:05:393
455995211,20cyclictest0-21swapper/323:30:313
455995210,20cyclictest0-21swapper/323:40:183
45599519,19cyclictest0-21swapper/321:42:553
45599516,25cyclictest0-21swapper/321:21:023
45599516,25cyclictest0-21swapper/321:21:013
455995114,17cyclictest0-21swapper/322:10:143
455995110,22cyclictest0-21swapper/323:10:063
455995110,22cyclictest0-21swapper/323:10:053
455995110,20cyclictest0-21swapper/323:36:333
45599509,20cyclictest0-21swapper/323:20:003
45599508,39cyclictest0-21swapper/322:22:583
45599506,25cyclictest0-21swapper/321:35:193
455995013,19cyclictest0-21swapper/321:30:323
45599496,23cyclictest0-21swapper/300:10:133
45599496,20cyclictest0-21swapper/322:00:243
45599495,25cyclictest0-21swapper/323:47:153
45599495,25cyclictest0-21swapper/323:47:153
455994914,17cyclictest0-21swapper/321:55:293
455994910,21cyclictest0-21swapper/300:15:103
455994813,17cyclictest0-21swapper/323:50:233
455994813,17cyclictest0-21swapper/323:50:223
455994813,17cyclictest0-21swapper/321:51:003
455994812,19cyclictest0-21swapper/322:41:583
45599477,22cyclictest0-21swapper/323:25:253
45599476,23cyclictest0-21swapper/300:30:023
455994614,12cyclictest0-21swapper/322:30:233
206712460,3sleep019769-21stress21:10:230
45599456,18cyclictest0-21swapper/322:55:383
45599455,21cyclictest0-21swapper/319:24:083
45599446,18cyclictest0-21swapper/322:15:193
455994415,10cyclictest0-21swapper/320:08:483
455994414,12cyclictest0-21swapper/300:20:283
455994414,12cyclictest0-21swapper/300:20:273
45599436,19cyclictest0-21swapper/322:50:313
45599436,19cyclictest0-21swapper/300:00:183
45599435,21cyclictest0-21swapper/321:00:073
455994315,11cyclictest0-21swapper/319:50:383
455994315,10cyclictest0-21swapper/320:46:583
455994312,12cyclictest0-21swapper/322:39:503
455994312,12cyclictest0-21swapper/322:39:503
45599427,16cyclictest0-21swapper/321:10:293
45599426,17cyclictest0-21swapper/321:15:353
45399427,24cyclictest0-21swapper/121:20:121
45399427,24cyclictest0-21swapper/121:20:121
124192420,1sleep219769-21stress22:07:162
45599415,18cyclictest0-21swapper/322:25:233
455994113,12cyclictest0-21swapper/322:45:203
455994110,13cyclictest0-21swapper/300:30:323
455994013,11cyclictest0-21swapper/321:25:193
455994013,11cyclictest0-21swapper/321:25:183
452994011,23cyclictest0-21swapper/020:27:380
452994011,15cyclictest0-21swapper/020:16:100
455993915,10cyclictest0-21swapper/320:40:013
455993915,10cyclictest0-21swapper/320:40:003
452993817,18cyclictest0-21swapper/023:09:530
452993817,18cyclictest0-21swapper/023:09:530
452993811,16cyclictest0-21swapper/019:40:070
454993715,19cyclictest0-21swapper/221:46:282
452993716,18cyclictest0-21swapper/021:52:080
452993710,14cyclictest0-21swapper/019:50:040
308492374,14sleep10-21swapper/120:19:361
153212375,12sleep20-21swapper/220:58:262
454993615,18cyclictest0-21swapper/222:53:542
454993612,20cyclictest0-21swapper/222:19:142
453993612,22cyclictest0-21swapper/120:00:231
45299365,19cyclictest0-21swapper/020:42:380
45299365,19cyclictest0-21swapper/020:42:380
452993611,22cyclictest0-21swapper/022:54:400
452993610,23cyclictest0-21swapper/022:20:320
452993610,17cyclictest0-21swapper/020:00:060
452993610,16cyclictest0-21swapper/019:31:380
306602365,11sleep20-21swapper/220:17:172
110602365,12sleep00-21swapper/020:48:300
93922353,13sleep10-21swapper/119:26:361
46732354,13sleep00-21swapper/020:33:190
454993516,16cyclictest0-21swapper/222:23:442
45299358,25cyclictest0-21swapper/020:55:240
452993516,18cyclictest0-21swapper/020:20:190
452993511,16cyclictest0-21swapper/019:20:050
452993510,16cyclictest0-21swapper/020:07:590
284152355,13sleep20-21swapper/220:10:302
22652355,11sleep00-21swapper/019:11:310
195852355,10sleep10-21swapper/121:08:471
174622354,13sleep00-21swapper/021:03:420
135792354,13sleep00-21swapper/019:35:370
90502344,11sleep10-21swapper/120:44:591
90502344,11sleep10-21swapper/120:44:581
71932343,14sleep10-21swapper/119:20:381
45599345,11cyclictest0-21swapper/320:11:583
454993415,16cyclictest0-21swapper/200:38:382
454993410,21cyclictest0-21swapper/221:25:512
454993410,21cyclictest0-21swapper/221:25:512
45399345,17cyclictest0-21swapper/123:56:311
453993414,17cyclictest0-21swapper/123:53:331
453993414,17cyclictest0-21swapper/123:53:331
453993411,20cyclictest0-21swapper/123:45:531
453993411,20cyclictest0-21swapper/123:45:521
45299349,15cyclictest0-21swapper/019:20:010
45299349,14cyclictest0-21swapper/020:12:580
45299348,23cyclictest0-21swapper/000:31:370
45299345,23cyclictest0-21swapper/019:25:120
452993416,15cyclictest0-21swapper/023:42:300
452993416,15cyclictest0-21swapper/022:45:240
452993415,16cyclictest0-21swapper/023:16:490
452993415,16cyclictest0-21swapper/021:40:480
452993413,18cyclictest0-21swapper/022:58:230
452993412,19cyclictest0-21swapper/000:21:140
452993412,19cyclictest0-21swapper/000:21:140
452993410,16cyclictest0-21swapper/020:35:030
194512345,11sleep00-21swapper/021:07:110
138542344,11sleep10-21swapper/119:39:061
109202345,13sleep10-21swapper/120:46:471
454993315,15cyclictest0-21swapper/222:10:272
454993313,17cyclictest0-21swapper/221:44:472
453993312,18cyclictest0-21swapper/122:41:281
453993310,21cyclictest0-21swapper/120:50:221
45299339,22cyclictest0-21swapper/000:00:270
45299339,21cyclictest0-21swapper/023:00:250
45299335,22cyclictest0-21swapper/019:49:590
452993317,14cyclictest0-21swapper/020:50:170
452993311,19cyclictest0-21swapper/023:12:430
452993311,19cyclictest0-21swapper/023:12:420
452993310,21cyclictest0-21swapper/021:48:450
313662333,26sleep00-21swapper/021:35:280
263032333,13sleep20-21swapper/220:05:502
205612334,11sleep00-21swapper/019:55:060
150922334,13sleep10-21swapper/120:55:331
65652325,14sleep20-21swapper/220:35:362
47212324,11sleep10-21swapper/120:33:561
45599323,11cyclictest0-21swapper/321:07:473
45499325,25cyclictest0-21swapper/221:00:212
45499325,25cyclictest0-21swapper/219:27:002
45499325,25cyclictest0-21swapper/219:21:402
454993216,13cyclictest0-21swapper/223:40:032
454993214,15cyclictest0-21swapper/223:21:292
454993214,15cyclictest0-21swapper/222:46:082
454993212,13cyclictest0-21swapper/219:42:082
454993211,18cyclictest0-21swapper/222:35:142
454993211,18cyclictest0-21swapper/222:35:142
454993210,19cyclictest0-21swapper/221:10:322
45399329,20cyclictest0-21swapper/121:38:231
45399328,22cyclictest0-21swapper/119:55:251
453993215,14cyclictest0-21swapper/100:16:471
453993213,16cyclictest0-21swapper/100:10:091
453993212,18cyclictest0-21swapper/121:31:131
453993211,18cyclictest0-21swapper/121:57:071
453993211,18cyclictest0-21swapper/121:15:061
45299323,13cyclictest28846-21/usr/sbin/munin21:30:170
45299323,11cyclictest19769-21stress22:15:400
452993215,15cyclictest0-21swapper/022:25:280
452993215,15cyclictest0-21swapper/022:00:360
452993215,15cyclictest0-21swapper/000:30:020
452993215,14cyclictest0-21swapper/023:30:160
452993215,14cyclictest0-21swapper/022:10:090
452993213,16cyclictest0-21swapper/021:20:310
452993213,16cyclictest0-21swapper/021:20:300
452993212,5cyclictest19769-21stress00:05:550
45499319,19cyclictest0-21swapper/222:40:252
45499319,19cyclictest0-21swapper/221:15:122
45499317,21cyclictest0-21swapper/200:12:292
45499315,24cyclictest0-21swapper/220:01:412
45499315,24cyclictest0-21swapper/219:56:212
45499315,24cyclictest0-21swapper/219:45:102
45499315,24cyclictest0-21swapper/219:16:202
45499315,24cyclictest0-21swapper/219:10:312
454993117,12cyclictest0-21swapper/222:33:112
454993116,12cyclictest0-21swapper/223:10:032
454993116,12cyclictest0-21swapper/223:10:022
454993115,14cyclictest0-21swapper/223:15:192
454993115,14cyclictest0-21swapper/200:00:322
454993115,13cyclictest0-21swapper/223:35:142
454993114,15cyclictest0-21swapper/223:45:262
454993114,15cyclictest0-21swapper/223:45:262
454993114,15cyclictest0-21swapper/222:55:182
454993114,15cyclictest0-21swapper/222:25:022
454993111,17cyclictest0-21swapper/200:31:532
45399318,20cyclictest0-21swapper/123:01:011
453993113,15cyclictest0-21swapper/123:05:261
453993113,15cyclictest0-21swapper/123:05:251
453993113,15cyclictest0-21swapper/122:05:191
453993111,17cyclictest0-21swapper/123:20:091
452993115,14cyclictest0-21swapper/022:40:290
452993115,14cyclictest0-21swapper/022:30:100
452993115,14cyclictest0-21swapper/022:05:140
452993114,15cyclictest0-21swapper/000:10:170
452993110,19cyclictest0-21swapper/022:39:210
452993110,19cyclictest0-21swapper/022:39:210
287392315,13sleep10-21swapper/120:14:351
45499305,13cyclictest0-21swapper/221:06:012
45499305,13cyclictest0-21swapper/220:43:012
45499305,13cyclictest0-21swapper/220:43:012
454993016,13cyclictest0-21swapper/219:50:302
454993015,12cyclictest0-21swapper/221:30:202
454993014,14cyclictest0-21swapper/200:05:302
454993011,13cyclictest0-21swapper/220:31:382
454993010,13cyclictest0-21swapper/220:54:372
45399307,20cyclictest0-21swapper/100:05:311
45399306,21cyclictest0-21swapper/121:10:011
453993016,13cyclictest0-21swapper/120:39:531
453993015,13cyclictest0-21swapper/123:40:311
453993014,13cyclictest0-21swapper/122:03:351
453993013,14cyclictest0-21swapper/119:40:231
453993012,16cyclictest0-21swapper/122:12:351
453993012,15cyclictest0-21swapper/123:30:281
453993011,17cyclictest0-21swapper/119:45:241
453993011,16cyclictest0-21swapper/100:00:211
453993010,17cyclictest0-21swapper/122:36:161
453993010,17cyclictest0-21swapper/122:36:161
45299308,4cyclictest957-21jbd2/loop1-821:15:170
45299305,23cyclictest0-21swapper/021:25:290
45299305,23cyclictest0-21swapper/021:25:290
452993016,12cyclictest0-21swapper/023:20:550
452993012,16cyclictest0-21swapper/023:55:240
452993012,15cyclictest0-21swapper/023:45:160
452993012,15cyclictest0-21swapper/023:45:160
452993012,15cyclictest0-21swapper/021:55:160
23902303,14sleep20-21swapper/220:26:192
109762305,12sleep20-21swapper/220:47:312
45499298,18cyclictest0-21swapper/221:20:142
45499298,18cyclictest0-21swapper/221:20:132
45499296,21cyclictest0-21swapper/200:25:292
45499296,21cyclictest0-21swapper/200:20:322
45499296,21cyclictest0-21swapper/200:20:322
45499295,22cyclictest0-21swapper/219:35:222
454992915,12cyclictest0-21swapper/221:55:182
454992913,14cyclictest0-21swapper/223:56:202
454992910,13cyclictest0-21swapper/220:24:372
454992910,12cyclictest0-21swapper/219:32:092
45399296,21cyclictest0-21swapper/120:25:181
45399296,20cyclictest0-21swapper/122:30:381
45399295,22cyclictest0-21swapper/119:15:351
45399295,18cyclictest0-21swapper/119:50:141
453992916,12cyclictest0-21swapper/121:01:331
453992913,14cyclictest0-21swapper/123:25:351
453992913,14cyclictest0-21swapper/122:20:331
453992912,15cyclictest0-21swapper/122:15:031
453992912,15cyclictest0-21swapper/100:30:271
453992911,17cyclictest0-21swapper/119:30:231
453992910,17cyclictest0-21swapper/121:40:171
452992913,14cyclictest0-21swapper/023:35:240
452992913,14cyclictest0-21swapper/023:25:220
452992913,13cyclictest0-21swapper/000:15:240
45599285,21cyclictest0-21swapper/320:01:473
45599285,21cyclictest0-21swapper/319:17:083
45599285,21cyclictest0-21swapper/319:14:283
45599284,22cyclictest0-21swapper/319:56:273
45599284,22cyclictest0-21swapper/319:40:383
45599284,22cyclictest0-21swapper/319:27:183
455992816,11cyclictest0-21swapper/320:55:083
454992814,12cyclictest0-21swapper/223:30:252
45399285,17cyclictest0-21swapper/120:05:051
45399285,17cyclictest0-21swapper/119:10:051
453992813,12cyclictest0-21swapper/100:21:161
453992813,12cyclictest0-21swapper/100:21:161
453992811,15cyclictest0-21swapper/121:50:221
453992810,15cyclictest0-21swapper/100:25:161
45299288,17cyclictest0-21swapper/023:50:260
45299288,17cyclictest0-21swapper/023:50:260
452992812,14cyclictest0-21swapper/000:35:220
454992715,10cyclictest0-21swapper/223:50:212
454992715,10cyclictest0-21swapper/223:50:202
454992711,14cyclictest0-21swapper/223:05:272
454992711,14cyclictest0-21swapper/223:05:262
453992714,12cyclictest0-21swapper/120:20:341
453992714,11cyclictest0-21swapper/122:26:011
453992713,12cyclictest0-21swapper/122:50:201
453992713,12cyclictest0-21swapper/121:45:041
45599263,21cyclictest0-21swapper/319:46:583
455992615,10cyclictest0-21swapper/319:35:263
455992610,14cyclictest0-21swapper/320:20:383
45499266,18cyclictest0-21swapper/200:15:192
45399267,16cyclictest0-21swapper/100:35:251
453992614,10cyclictest0-21swapper/121:25:231
453992614,10cyclictest0-21swapper/121:25:231
453992611,13cyclictest0-21swapper/123:10:311
453992611,13cyclictest0-21swapper/123:10:311
453992610,14cyclictest0-21swapper/122:45:361
453992610,13cyclictest0-21swapper/122:55:301
45599253,20cyclictest0-21swapper/320:16:173
45499257,16cyclictest0-21swapper/222:00:292
454992510,13cyclictest0-21swapper/221:50:412
45599249,12cyclictest0-21swapper/320:35:243
45599248,15cyclictest0-21swapper/320:25:133
455992410,12cyclictest0-21swapper/320:50:473
91132233,18sleep119768-21stress23:15:331
455992312,10cyclictest0-21swapper/320:30:233
455992311,10cyclictest0-21swapper/319:30:023
45499238,13cyclictest0-21swapper/223:25:262
31492212,17sleep219768-21stress23:01:132
165952213,15sleep116671-21cpuspeed_turbos23:35:171
45499202,16cyclictest19770-21stress21:35:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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