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2026-06-08 - 01:51
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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 Sun Jun 07, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4213212469,51sleep30-21swapper/307:09:443
3884212464,7sleep20-21swapper/207:05:302
42112121112,6sleep10-21swapper/107:09:421
40112114102,7sleep00-21swapper/007:07:080
214712910,0sleep00-21swapper/009:15:180
17712650,0sleep10-21swapper/107:30:231
131372650,0sleep10-21swapper/107:40:201
227412610,6sleep1439499cyclictest07:20:221
106172600,0sleep20-21swapper/210:30:172
288532590,1sleep30-21swapper/310:50:133
49672570,1sleep30-21swapper/308:05:133
72792540,0sleep30-21swapper/308:35:173
323542540,1sleep010-21rcuc/009:55:150
239152540,0sleep30-21swapper/312:10:183
261022530,0sleep30-21swapper/308:20:233
439999291,27cyclictest0-21swapper/207:25:342
439499280,27cyclictest0-21swapper/107:47:281
439499270,26cyclictest0-21swapper/112:16:041
439499270,26cyclictest0-21swapper/112:13:281
439499270,26cyclictest0-21swapper/112:06:551
439499270,26cyclictest0-21swapper/111:59:551
439499270,26cyclictest0-21swapper/111:36:421
439499270,26cyclictest0-21swapper/111:08:231
439499270,26cyclictest0-21swapper/110:48:391
439499270,26cyclictest0-21swapper/110:28:231
439499270,26cyclictest0-21swapper/108:42:581
439499270,26cyclictest0-21swapper/108:35:011
439499270,26cyclictest0-21swapper/108:34:221
439499270,26cyclictest0-21swapper/108:19:431
439999260,2cyclictest14083-21munin-run07:45:002
439999260,25cyclictest0-21swapper/212:18:132
439999260,25cyclictest0-21swapper/211:03:152
439499260,25cyclictest0-21swapper/112:27:461
439499260,25cyclictest0-21swapper/112:00:101
439499260,25cyclictest0-21swapper/111:51:511
439499260,25cyclictest0-21swapper/111:16:541
439499260,25cyclictest0-21swapper/110:35:561
439499260,25cyclictest0-21swapper/110:33:121
439499260,25cyclictest0-21swapper/109:45:081
439499260,25cyclictest0-21swapper/109:29:451
439499260,25cyclictest0-21swapper/109:21:501
439499260,25cyclictest0-21swapper/109:04:181
439499260,25cyclictest0-21swapper/107:56:311
439499260,25cyclictest0-21swapper/107:56:311
439499260,25cyclictest0-21swapper/107:36:581
4394992521,3cyclictest0-21swapper/111:46:191
4394992511,13cyclictest0-21swapper/108:25:101
439499250,24cyclictest0-21swapper/111:43:071
439499250,24cyclictest0-21swapper/111:04:121
439499250,24cyclictest0-21swapper/109:35:381
439499250,24cyclictest0-21swapper/109:31:471
439499250,24cyclictest0-21swapper/109:12:301
439499250,24cyclictest0-21swapper/109:06:231
439499250,24cyclictest0-21swapper/108:20:311
4394992422,2cyclictest0-21swapper/108:48:021
439499240,23cyclictest0-21swapper/111:26:491
439499240,23cyclictest0-21swapper/111:26:481
439499240,23cyclictest0-21swapper/110:58:571
439499240,23cyclictest0-21swapper/109:55:591
439499240,23cyclictest0-21swapper/109:41:271
439499240,23cyclictest0-21swapper/108:05:491
4399992319,3cyclictest0-21swapper/207:19:312
439999231,21cyclictest0-21swapper/211:14:342
439999230,22cyclictest0-21swapper/210:02:532
4394992321,2cyclictest0-21swapper/107:27:011
4394992320,3cyclictest0-21swapper/111:34:011
439199230,22cyclictest0-21swapper/009:48:300
439999221,20cyclictest0-21swapper/209:32:022
439999220,21cyclictest0-21swapper/211:36:132
439999220,21cyclictest0-21swapper/210:52:002
439999220,21cyclictest0-21swapper/209:57:362
4394992220,2cyclictest0-21swapper/110:53:351
4394992220,2cyclictest0-21swapper/110:12:051
4394992220,2cyclictest0-21swapper/107:18:581
4394992219,2cyclictest0-21swapper/111:12:371
4394992216,6cyclictest0-21swapper/109:51:241
439499221,3cyclictest0-21swapper/108:02:251
439499221,3cyclictest0-21swapper/108:02:251
439499220,21cyclictest0-21swapper/107:52:231
4399992119,2cyclictest0-21swapper/208:45:432
4399992119,2cyclictest0-21swapper/207:22:252
4399992119,1cyclictest749-21snmpd10:16:262
4399992118,3cyclictest0-21swapper/212:37:552
4399992118,2cyclictest749-21snmpd12:08:422
4399992117,3cyclictest0-21swapper/210:09:362
4399992117,2cyclictest4422-21sadc08:05:012
4399992117,2cyclictest4422-21sadc08:05:002
4399992116,4cyclictest0-21swapper/209:00:052
439999210,20cyclictest0-21swapper/211:58:442
439999210,20cyclictest0-21swapper/211:49:102
439999210,20cyclictest0-21swapper/210:59:442
439999210,20cyclictest0-21swapper/210:20:092
439999210,20cyclictest0-21swapper/208:31:552
439999210,20cyclictest0-21swapper/208:22:532
439999210,20cyclictest0-21swapper/207:52:462
4394992119,2cyclictest0-21swapper/111:22:401
4394992114,7cyclictest0-21swapper/112:32:451
4394992114,7cyclictest0-21swapper/112:21:281
439499210,20cyclictest0-21swapper/110:21:511
439499210,20cyclictest0-21swapper/110:15:481
439499210,20cyclictest0-21swapper/109:15:201
439499210,20cyclictest0-21swapper/107:14:581
439199216,14cyclictest0-21swapper/010:05:210
439199215,14cyclictest0-21swapper/007:35:250
439199213,14cyclictest0-21swapper/011:50:220
4391992119,1cyclictest749-21snmpd12:25:340
439199210,4cyclictest0-21swapper/010:17:410
266602212,5sleep30-21swapper/311:45:123
439999206,8cyclictest7021-21/usr/sbin/munin12:25:172
4399992018,1cyclictest749-21snmpd11:51:362
4399992018,1cyclictest749-21snmpd11:20:122
4399992018,1cyclictest749-21snmpd11:15:132
4399992018,1cyclictest749-21snmpd10:37:272
4399992018,1cyclictest749-21snmpd09:41:422
4399992018,1cyclictest749-21snmpd08:56:282
4399992017,2cyclictest749-21snmpd12:21:312
4399992017,2cyclictest749-21snmpd10:29:472
4399992017,2cyclictest749-21snmpd07:38:192
4399992017,2cyclictest749-21snmpd07:10:492
4399992016,3cyclictest749-21snmpd11:33:342
4399992016,3cyclictest0-21swapper/211:27:042
4399992016,3cyclictest0-21swapper/211:27:032
4399992012,7cyclictest0-21swapper/212:34:502
439999201,18cyclictest0-21swapper/208:26:162
439999200,2cyclictest0-21swapper/208:50:342
439999200,20cyclictest0-21swapper/209:11:502
439999200,1cyclictest30370-21processes07:55:222
439999200,1cyclictest30370-21processes07:55:222
439999200,19cyclictest0-21swapper/208:35:142
4394992016,3cyclictest0-21swapper/108:53:371
439499200,2cyclictest0-21swapper/110:05:301
439499200,2cyclictest0-21swapper/110:01:351
439499200,20cyclictest0-21swapper/110:40:291
439499200,19cyclictest0-21swapper/108:10:551
4391992018,1cyclictest749-21snmpd11:26:460
4391992018,1cyclictest749-21snmpd11:26:460
4391992018,1cyclictest749-21snmpd10:55:570
4391992018,1cyclictest749-21snmpd09:22:080
4391992018,1cyclictest749-21snmpd09:05:200
4391992018,1cyclictest749-21snmpd08:45:380
4391992018,1cyclictest749-21snmpd08:35:190
4391992018,1cyclictest749-21snmpd08:33:080
4391992018,1cyclictest749-21snmpd08:19:460
4391992018,1cyclictest749-21snmpd08:11:430
4391992018,1cyclictest749-21snmpd07:40:250
439199200,2cyclictest0-21swapper/007:25:160
4399991917,2cyclictest0-21swapper/208:41:012
4399991917,1cyclictest749-21snmpd12:15:012
4399991917,1cyclictest749-21snmpd11:41:122
4399991917,1cyclictest749-21snmpd09:54:322
4399991917,1cyclictest749-21snmpd09:35:502
4399991917,1cyclictest749-21snmpd09:16:122
4399991917,1cyclictest749-21snmpd09:06:142
4399991917,1cyclictest749-21snmpd08:18:522
4399991917,1cyclictest749-21snmpd08:10:252
4399991916,2cyclictest749-21snmpd12:02:522
4394991917,2cyclictest0-21swapper/112:36:041
4394991917,2cyclictest0-21swapper/108:57:011
4391991917,1cyclictest749-21snmpd12:12:550
4391991917,1cyclictest749-21snmpd12:07:310
4391991917,1cyclictest749-21snmpd11:23:460
4391991917,1cyclictest749-21snmpd09:53:000
4391991917,1cyclictest749-21snmpd09:41:230
4391991917,1cyclictest749-21snmpd09:30:320
4391991917,1cyclictest749-21snmpd09:27:330
4391991917,1cyclictest749-21snmpd09:11:390
4391991917,1cyclictest749-21snmpd08:27:460
4391991917,1cyclictest749-21snmpd08:06:590
4391991917,1cyclictest749-21snmpd08:00:520
4391991917,1cyclictest749-21snmpd08:00:520
4391991917,1cyclictest749-21snmpd07:56:310
4391991917,1cyclictest749-21snmpd07:56:310
4391991917,1cyclictest749-21snmpd07:46:130
4391991917,1cyclictest749-21snmpd07:31:520
4391991917,1cyclictest26817-21sadc08:25:000
439999182,14cyclictest0-21swapper/210:47:412
4399991816,2cyclictest0-21swapper/210:11:322
4391991816,1cyclictest749-21snmpd12:35:190
4391991816,1cyclictest749-21snmpd12:30:100
4391991816,1cyclictest749-21snmpd12:20:220
4391991816,1cyclictest749-21snmpd12:16:330
4391991816,1cyclictest749-21snmpd11:58:040
4391991816,1cyclictest749-21snmpd11:45:520
4391991816,1cyclictest749-21snmpd11:40:100
4391991816,1cyclictest749-21snmpd11:07:420
4391991816,1cyclictest749-21snmpd10:54:590
4391991816,1cyclictest749-21snmpd10:49:570
4391991816,1cyclictest749-21snmpd10:42:060
4391991816,1cyclictest749-21snmpd10:28:080
4391991816,1cyclictest749-21snmpd08:59:550
4391991816,1cyclictest749-21snmpd08:53:550
4391991816,1cyclictest749-21snmpd07:53:580
4391991816,1cyclictest749-21snmpd07:20:400
4391991816,1cyclictest749-21snmpd07:17:250
439999172,14cyclictest0-21swapper/211:05:142
4399991715,1cyclictest749-21snmpd09:46:142
4399991715,1cyclictest749-21snmpd08:06:252
4399991715,1cyclictest749-21snmpd07:46:282
4399991715,1cyclictest749-21snmpd07:30:072
439999171,15cyclictest0-21swapper/209:21:382
439999170,16cyclictest0-21swapper/210:40:232
439199173,13cyclictest0-21swapper/010:30:180
4391991715,1cyclictest749-21snmpd12:02:420
4391991715,1cyclictest749-21snmpd11:36:030
4391991715,1cyclictest749-21snmpd11:30:280
4391991715,1cyclictest749-21snmpd11:18:510
4391991715,1cyclictest749-21snmpd11:04:320
4391991715,1cyclictest749-21snmpd10:36:020
4391991715,1cyclictest749-21snmpd10:12:110
4391991715,1cyclictest749-21snmpd09:04:470
4391991715,1cyclictest749-21snmpd08:41:490
4391991715,1cyclictest749-21snmpd07:13:100
58932166,3sleep30-21swapper/310:28:403
4391991614,1cyclictest749-21snmpd10:04:030
82212159,3sleep30-21swapper/311:28:103
82212159,3sleep30-21swapper/311:28:103
4399991513,1cyclictest749-21snmpd09:25:122
439199152,12cyclictest0-21swapper/009:38:160
252592151,4sleep30-21swapper/307:55:013
252592151,4sleep30-21swapper/307:55:013
24472156,3sleep30-21swapper/309:25:313
180062159,3sleep30-21swapper/309:14:543
100521510,3sleep30-21swapper/308:57:323
835621410,3sleep30-21swapper/309:33:493
708021410,3sleep30-21swapper/310:58:343
672321410,3sleep30-21swapper/309:03:453
439199140,9cyclictest0-21swapper/010:20:120
312182149,3sleep30-21swapper/309:54:553
2940821410,3sleep30-21swapper/309:23:073
2832221410,3sleep30-21swapper/310:48:383
2539321410,3sleep30-21swapper/309:46:593
250002149,3sleep30-21swapper/307:51:403
231722148,3sleep30-21swapper/307:21:373
225032148,3sleep30-21swapper/310:40:363
2122721410,3sleep30-21swapper/310:11:063
1942421410,3sleep30-21swapper/307:46:443
1820121410,3sleep30-21swapper/311:07:313
1782021410,3sleep30-21swapper/312:32:503
1705821410,3sleep30-21swapper/308:45:073
1377121410,3sleep30-21swapper/307:41:153
1212321410,3sleep30-21swapper/309:06:133
1099321410,3sleep30-21swapper/311:58:453
98442139,3sleep30-21swapper/310:02:523
97532139,3sleep30-21swapper/307:12:123
78402139,3sleep30-21swapper/307:36:033
483621310,3sleep30-21swapper/311:50:333
42152139,3sleep30-21swapper/308:02:383
42152139,3sleep30-21swapper/308:02:383
41852139,3sleep30-21swapper/309:57:243
293002139,3sleep30-21swapper/311:16:293
274262139,3sleep30-21swapper/310:20:033
27382139,3sleep30-21swapper/311:24:413
261362139,3sleep30-21swapper/311:41:193
236342138,3sleep30-21swapper/311:10:283
235652139,3sleep30-21swapper/309:19:243
233412139,3sleep30-21swapper/312:36:023
20872139,3sleep30-21swapper/307:33:343
205142138,3sleep30-21swapper/311:37:523
175602139,3sleep30-21swapper/307:16:403
169582138,3sleep30-21swapper/312:05:113
169022139,3sleep30-21swapper/310:35:403
166762139,3sleep30-21swapper/308:43:063
164092139,3sleep30-21swapper/312:00:583
153492133,3sleep30-21swapper/308:11:403
142472139,3sleep30-21swapper/309:38:013
136952139,3sleep30-21swapper/311:31:383
125512139,3sleep30-21swapper/311:01:473
112652139,3sleep30-21swapper/310:30:273
65552128,3sleep30-21swapper/312:22:043
53462128,3sleep30-21swapper/308:32:093
439199129,2cyclictest18872-21tr11:10:140
320572128,3sleep30-21swapper/308:25:403
287012129,2sleep30-21swapper/307:25:373
278742128,3sleep30-21swapper/308:53:173
268862128,3sleep30-21swapper/310:16:173
208792128,3sleep30-21swapper/308:15:593
199862128,3sleep30-21swapper/309:44:313
153792128,3sleep30-21swapper/310:06:483
121612128,3sleep30-21swapper/312:27:213
281862117,3sleep30-21swapper/312:15:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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