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2026-06-15 - 17:40
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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: ondemand
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack5slot4.osadl.org (updated Mon Jun 15, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31049212667,6sleep20-21swapper/207:05:102
3925212362,7sleep30-21swapper/307:09:523
35922121111,7sleep10-21swapper/107:05:331
36162111101,7sleep00-21swapper/007:05:510
166192620,0sleep20-21swapper/208:15:172
235512550,1sleep340-21ksoftirqd/308:20:193
235512550,1sleep340-21ksoftirqd/308:20:193
198262550,0sleep20-21swapper/208:45:172
232712530,0sleep30-21swapper/307:25:003
409699280,26cyclictest1302-21apt11:55:010
410999271,25cyclictest0-21swapper/209:15:272
410199270,26cyclictest0-21swapper/112:14:021
410199270,26cyclictest0-21swapper/110:46:381
410199270,26cyclictest0-21swapper/108:43:301
410199270,26cyclictest0-21swapper/108:04:481
409699270,26cyclictest0-21swapper/009:24:520
4101992622,3cyclictest0-21swapper/107:58:361
410199260,26cyclictest0-21swapper/109:12:001
410199260,25cyclictest0-21swapper/112:31:271
410199260,25cyclictest0-21swapper/109:52:431
410199260,25cyclictest0-21swapper/107:14:111
223242260,0sleep10-21swapper/108:50:121
410999250,24cyclictest0-21swapper/212:06:182
410999250,24cyclictest0-21swapper/209:45:192
4101992521,3cyclictest0-21swapper/109:26:581
410199250,24cyclictest0-21swapper/112:27:171
410199250,24cyclictest0-21swapper/107:53:451
4101992422,2cyclictest0-21swapper/108:33:031
4101992422,2cyclictest0-21swapper/108:09:411
4101992420,3cyclictest0-21swapper/109:22:061
4101992420,3cyclictest0-21swapper/109:16:091
4096992421,3cyclictest0-21swapper/008:33:150
4101992321,2cyclictest0-21swapper/111:31:561
4101992321,2cyclictest0-21swapper/109:09:121
4101992321,2cyclictest0-21swapper/107:44:241
4101992321,2cyclictest0-21swapper/107:26:591
4101992320,3cyclictest0-21swapper/110:27:521
410199230,22cyclictest0-21swapper/111:09:431
410199230,22cyclictest0-21swapper/110:54:101
410199230,22cyclictest0-21swapper/107:46:391
4109992219,2cyclictest0-21swapper/208:53:212
410999221,20cyclictest0-21swapper/212:04:262
4101992219,2cyclictest0-21swapper/110:09:411
410199220,21cyclictest0-21swapper/111:59:321
410199220,21cyclictest0-21swapper/111:29:151
410199220,21cyclictest0-21swapper/110:41:401
410199220,21cyclictest0-21swapper/109:49:551
410199220,21cyclictest0-21swapper/109:42:371
409699220,21cyclictest0-21swapper/012:07:140
409699220,21cyclictest0-21swapper/007:19:180
4109992117,3cyclictest0-21swapper/210:37:162
410999210,21cyclictest0-21swapper/211:26:002
410999210,21cyclictest0-21swapper/207:11:142
410999210,20cyclictest0-21swapper/211:03:112
410999210,20cyclictest0-21swapper/210:41:072
410999210,20cyclictest0-21swapper/210:30:162
410999210,20cyclictest0-21swapper/207:53:302
410999210,20cyclictest0-21swapper/207:43:472
410199217,8cyclictest0-21swapper/111:10:241
4101992119,2cyclictest0-21swapper/108:24:571
4101992119,2cyclictest0-21swapper/108:24:571
4101992118,2cyclictest0-21swapper/109:31:401
4101992117,3cyclictest0-21swapper/112:19:151
4101992117,3cyclictest0-21swapper/109:58:341
4101992117,3cyclictest0-21swapper/108:39:481
410199210,20cyclictest0-21swapper/111:47:441
410199210,20cyclictest0-21swapper/111:44:451
410199210,20cyclictest0-21swapper/111:16:251
410199210,20cyclictest0-21swapper/111:02:411
410199210,20cyclictest0-21swapper/110:33:521
410199210,20cyclictest0-21swapper/110:04:431
410199210,20cyclictest0-21swapper/108:49:571
410199210,20cyclictest0-21swapper/108:11:001
4096992118,2cyclictest1843-21cat09:00:170
409699210,20cyclictest0-21swapper/010:26:350
410999202,17cyclictest0-21swapper/211:50:102
4109992018,1cyclictest749-21snmpd09:51:222
4109992016,3cyclictest0-21swapper/207:15:112
4109992015,4cyclictest0-21swapper/207:30:562
410999201,17cyclictest0-21swapper/210:50:112
410999200,2cyclictest0-21swapper/211:15:502
410999200,2cyclictest0-21swapper/208:23:392
410999200,2cyclictest0-21swapper/208:23:382
410999200,19cyclictest0-21swapper/211:45:472
410999200,19cyclictest0-21swapper/210:10:042
410999200,19cyclictest0-21swapper/209:30:112
410999200,19cyclictest0-21swapper/209:25:432
4101992018,2cyclictest0-21swapper/108:59:301
4101992018,2cyclictest0-21swapper/107:23:261
4101992018,2cyclictest0-21swapper/107:17:491
4101992016,3cyclictest0-21swapper/110:57:551
4101992016,3cyclictest0-21swapper/110:39:521
410199200,20cyclictest0-21swapper/110:15:581
410199200,20cyclictest0-21swapper/110:10:161
410199200,20cyclictest0-21swapper/109:36:551
410199200,19cyclictest0-21swapper/109:02:391
4096992018,1cyclictest749-21snmpd12:11:440
4096992018,1cyclictest749-21snmpd10:55:260
4096992018,1cyclictest749-21snmpd10:07:520
4096992018,1cyclictest749-21snmpd09:51:340
4096992018,1cyclictest749-21snmpd08:58:090
4096992018,1cyclictest749-21snmpd08:22:180
4096992018,1cyclictest749-21snmpd08:22:180
4096992018,1cyclictest749-21snmpd07:46:390
4096992018,1cyclictest749-21snmpd07:39:380
4096992018,1cyclictest749-21snmpd07:30:570
4096992018,1cyclictest749-21snmpd07:10:320
4096992016,3cyclictest0-21swapper/008:25:170
4096992016,3cyclictest0-21swapper/008:25:170
4096992016,2cyclictest32130-21sadc11:25:000
4109991918,0cyclictest749-21snmpd12:10:052
4109991917,1cyclictest749-21snmpd12:15:112
4109991917,1cyclictest749-21snmpd11:22:462
4109991917,1cyclictest749-21snmpd11:08:462
4109991917,1cyclictest749-21snmpd10:27:252
4109991917,1cyclictest749-21snmpd09:08:002
4109991917,1cyclictest749-21snmpd08:55:032
4109991917,1cyclictest749-21snmpd08:11:392
4109991917,1cyclictest749-21snmpd07:48:152
4109991917,1cyclictest31217-21sadc09:45:002
410999190,1cyclictest14199-21idleruntime-cro12:34:592
410999190,17cyclictest0-21swapper/212:25:112
4101991918,1cyclictest0-21swapper/111:35:591
4101991917,2cyclictest0-21swapper/110:22:141
4101991917,2cyclictest0-21swapper/108:27:571
4101991917,2cyclictest0-21swapper/108:27:561
4101991915,3cyclictest0-21swapper/111:50:301
410199190,19cyclictest0-21swapper/108:16:121
4096991917,1cyclictest9675-21cat12:30:170
4096991917,1cyclictest749-21snmpd12:20:200
4096991917,1cyclictest749-21snmpd12:16:270
4096991917,1cyclictest749-21snmpd12:02:000
4096991917,1cyclictest749-21snmpd10:49:070
4096991917,1cyclictest749-21snmpd09:41:340
4096991917,1cyclictest749-21snmpd08:50:090
4096991916,3cyclictest0-21swapper/009:14:510
4096991916,2cyclictest0-21swapper/011:33:320
4096991916,2cyclictest0-21swapper/008:19:200
409699190,18cyclictest0-21swapper/008:14:410
4109991816,2cyclictest0-21swapper/211:32:592
4109991816,2cyclictest0-21swapper/211:10:342
4109991816,2cyclictest0-21swapper/209:01:572
4109991816,2cyclictest0-21swapper/208:26:002
4109991816,2cyclictest0-21swapper/208:26:002
4109991816,1cyclictest749-21snmpd11:38:532
4109991816,1cyclictest749-21snmpd09:21:032
4109991816,1cyclictest749-21snmpd09:13:182
4109991816,1cyclictest749-21snmpd08:09:122
4109991816,1cyclictest749-21snmpd07:56:532
4109991815,2cyclictest0-21swapper/210:21:022
410999181,16cyclictest0-21swapper/210:55:332
410999181,14cyclictest0-21swapper/211:55:112
4101991814,3cyclictest0-21swapper/107:38:091
410199180,17cyclictest0-21swapper/112:08:091
4096991816,1cyclictest749-21snmpd11:41:470
4096991816,1cyclictest749-21snmpd11:18:340
4096991816,1cyclictest749-21snmpd11:02:190
4096991816,1cyclictest749-21snmpd10:32:110
4096991816,1cyclictest749-21snmpd09:46:550
4096991816,1cyclictest749-21snmpd09:28:220
4096991816,1cyclictest749-21snmpd09:17:330
4096991816,1cyclictest749-21snmpd08:07:360
4096991816,1cyclictest749-21snmpd07:56:150
86102170,0sleep30-21swapper/307:10:183
410999172,14cyclictest0-21swapper/208:42:082
410999172,14cyclictest0-21swapper/208:35:162
410999172,14cyclictest0-21swapper/208:30:212
4109991715,2cyclictest0-21swapper/210:00:282
4109991715,1cyclictest749-21snmpd12:21:152
4109991715,1cyclictest749-21snmpd11:44:362
4109991715,1cyclictest749-21snmpd10:47:432
4109991715,1cyclictest749-21snmpd09:56:292
4109991715,1cyclictest749-21snmpd09:35:372
4109991714,2cyclictest0-21swapper/210:08:102
4109991713,3cyclictest0-21swapper/207:20:082
4101991715,2cyclictest0-21swapper/111:23:281
4101991714,2cyclictest0-21swapper/112:37:201
410199170,1cyclictest0-21swapper/112:03:141
409699178,8cyclictest0-21swapper/011:45:300
409699173,12cyclictest11134-21/usr/sbin/munin11:35:140
4096991715,2cyclictest0-21swapper/007:40:210
4096991715,1cyclictest749-21snmpd12:29:230
4096991715,1cyclictest749-21snmpd11:59:410
4096991715,1cyclictest749-21snmpd10:15:550
4096991715,1cyclictest749-21snmpd09:39:340
4096991715,1cyclictest749-21snmpd08:45:290
4096991715,1cyclictest749-21snmpd08:42:090
4096991715,1cyclictest749-21snmpd08:36:030
409699170,16cyclictest0-21swapper/011:10:210
409699170,15cyclictest0-21swapper/007:25:150
409699170,11cyclictest0-21swapper/011:05:050
409699170,11cyclictest0-21swapper/009:55:070
409699170,11cyclictest0-21swapper/009:33:130
409699170,11cyclictest0-21swapper/008:00:100
228732170,15sleep30-21swapper/309:16:543
168572177,3sleep30-21swapper/310:06:083
410999163,8cyclictest0-21swapper/212:38:542
4109991614,1cyclictest749-21snmpd07:28:352
410199160,15cyclictest0-21swapper/107:32:241
4096991614,1cyclictest749-21snmpd10:51:340
4096991614,1cyclictest749-21snmpd10:10:580
409699160,15cyclictest0-21swapper/010:40:160
409699160,15cyclictest0-21swapper/007:50:140
409699160,15cyclictest0-21swapper/007:22:140
409699160,10cyclictest0-21swapper/012:35:150
409699160,10cyclictest0-21swapper/011:25:220
409699160,10cyclictest0-21swapper/010:20:130
292302169,3sleep30-21swapper/312:17:313
410999153,10cyclictest0-21swapper/208:00:232
410999151,11cyclictest0-21swapper/210:15:182
410999150,14cyclictest0-21swapper/207:37:122
4096991513,1cyclictest749-21snmpd10:01:100
4096991513,1cyclictest749-21snmpd09:09:450
409699150,14cyclictest0-21swapper/010:35:160
121032151,3sleep30-21swapper/312:00:253
924321410,3sleep30-21swapper/308:07:223
81502148,3sleep30-21swapper/310:30:273
596921410,3sleep30-21swapper/309:01:013
42872149,3sleep30-21swapper/309:48:583
410199140,13cyclictest0-21swapper/112:20:051
381421410,3sleep30-21swapper/310:56:343
3076421410,3sleep30-21swapper/310:53:073
3049621410,3sleep30-21swapper/307:58:243
3038421410,3sleep30-21swapper/309:37:333
2967521410,3sleep30-21swapper/309:31:203
2936121410,3sleep30-21swapper/310:21:183
2855021410,3sleep30-21swapper/307:27:263
2506721410,3sleep30-21swapper/310:46:533
2462421410,3sleep30-21swapper/307:50:283
2367921410,3sleep30-21swapper/309:24:073
2064621410,3sleep30-21swapper/311:11:443
1952521410,3sleep30-21swapper/310:42:243
1795321410,3sleep30-21swapper/312:06:063
1742821410,3sleep30-21swapper/309:14:103
173821410,3sleep30-21swapper/307:32:383
149892149,3sleep30-21swapper/311:05:593
1471921410,3sleep30-21swapper/308:10:513
1407521410,3sleep30-21swapper/312:33:413
1403921410,3sleep30-21swapper/310:38:573
1313021410,3sleep30-21swapper/307:41:023
93732139,3sleep30-21swapper/311:00:463
79392139,3sleep30-21swapper/312:26:293
77142139,3sleep30-21swapper/307:39:473
68852137,3sleep30-21swapper/311:59:063
55222139,3sleep30-21swapper/311:30:073
49512139,3sleep30-21swapper/311:25:373
47242139,3sleep30-21swapper/309:51:423
35322139,3sleep30-21swapper/308:00:543
317962139,3sleep30-21swapper/311:20:533
316432139,3sleep30-21swapper/308:27:133
316432139,3sleep30-21swapper/308:27:123
28732139,3sleep30-21swapper/310:29:593
275022139,3sleep30-21swapper/311:46:293
272852139,3sleep30-21swapper/308:52:043
262422139,3sleep30-21swapper/311:16:413
240212139,3sleep30-21swapper/309:25:353
236052139,3sleep30-21swapper/312:12:043
220042139,3sleep30-21swapper/311:43:003
218132139,3sleep30-21swapper/308:48:353
203232139,3sleep30-21swapper/308:16:033
195412139,3sleep30-21swapper/312:37:113
179202139,3sleep30-21swapper/310:13:063
171912139,3sleep30-21swapper/307:16:003
161762139,3sleep30-21swapper/308:43:233
11272139,3sleep30-21swapper/311:52:573
106792138,3sleep30-21swapper/309:57:233
104272139,3sleep30-21swapper/308:36:543
47642128,3sleep30-21swapper/308:31:253
3162128,3sleep30-21swapper/308:56:003
311642128,3sleep30-21swapper/309:44:303
234212128,3sleep30-21swapper/310:16:333
187772128,3sleep30-21swapper/307:46:163
115412128,3sleep30-21swapper/309:05:413
112172128,3sleep30-21swapper/310:01:083
25532118,3sleep30-21swapper/312:24:133
161752118,3sleep30-21swapper/311:35:313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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