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2026-04-06 - 16:38
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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 all highest latencies:
System rack5slot4.osadl.org (updated Mon Apr 06, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128182126116,7sleep10-21swapper/107:08:061
12625212079,9sleep30-21swapper/307:05:373
128262115105,7sleep20-21swapper/207:08:112
129062110100,7sleep00-21swapper/007:09:140
176972690,1sleep317698-21fschecks_count09:35:133
129282640,1sleep20-21swapper/209:00:162
6132590,0sleep10-21swapper/112:10:181
205842590,1sleep020589-21sed08:10:170
285172580,0sleep20-21swapper/207:50:002
208422580,0sleep10-21swapper/110:35:141
242962560,0sleep00-21swapper/009:40:160
54442540,0sleep10-21swapper/111:45:191
1313799280,27cyclictest0-21swapper/110:06:161
13141992718,9cyclictest0-21swapper/208:48:192
1314199270,26cyclictest0-21swapper/208:23:012
1313799270,26cyclictest0-21swapper/112:39:421
1313799270,26cyclictest0-21swapper/109:51:581
1313799270,26cyclictest0-21swapper/108:54:251
1313799270,26cyclictest0-21swapper/108:22:011
1314199260,26cyclictest0-21swapper/210:21:042
1314199260,25cyclictest0-21swapper/210:12:492
1314199260,25cyclictest0-21swapper/209:05:342
1314199260,25cyclictest0-21swapper/208:36:492
1313799260,25cyclictest0-21swapper/112:27:091
1313799260,25cyclictest0-21swapper/112:27:081
1313799260,25cyclictest0-21swapper/111:14:111
1313799260,25cyclictest0-21swapper/111:02:441
1313799260,25cyclictest0-21swapper/110:45:291
1313799260,25cyclictest0-21swapper/110:22:161
1313799260,25cyclictest0-21swapper/110:15:071
1313799260,25cyclictest0-21swapper/110:10:231
1313799260,25cyclictest0-21swapper/109:19:261
1313799260,25cyclictest0-21swapper/108:38:221
1313799260,25cyclictest0-21swapper/108:15:401
1313799260,25cyclictest0-21swapper/107:49:001
13132992618,6cyclictest749-21snmpd07:54:570
1313799250,24cyclictest0-21swapper/108:06:091
1313799250,24cyclictest0-21swapper/107:27:211
13132992518,6cyclictest749-21snmpd09:46:130
13132992518,6cyclictest749-21snmpd07:13:510
13132992518,5cyclictest749-21snmpd09:56:470
13132992518,5cyclictest749-21snmpd08:45:490
13132992516,6cyclictest749-21snmpd11:39:290
13141992422,2cyclictest0-21swapper/212:08:112
1314199241,22cyclictest0-21swapper/207:13:362
1314199240,23cyclictest0-21swapper/211:16:052
13132992418,5cyclictest749-21snmpd11:32:450
13132992417,6cyclictest749-21snmpd07:31:150
13132992417,6cyclictest749-21snmpd07:21:090
13132992417,5cyclictest752-21lldpd12:26:200
13132992417,5cyclictest752-21lldpd12:26:190
1313799230,23cyclictest0-21swapper/109:25:281
1313799230,22cyclictest0-21swapper/109:48:491
13132992319,2cyclictest749-21snmpd10:55:170
13132992316,5cyclictest749-21snmpd12:39:560
13132992315,6cyclictest749-21snmpd09:01:260
13141992218,3cyclictest0-21swapper/210:16:312
1314199221,3cyclictest0-21swapper/207:15:052
1314199220,21cyclictest0-21swapper/207:34:062
1313799220,3cyclictest0-21swapper/111:57:331
1313799220,21cyclictest0-21swapper/112:08:441
1313799220,21cyclictest0-21swapper/112:00:091
1313799220,21cyclictest0-21swapper/109:20:071
1313799220,21cyclictest0-21swapper/108:11:391
1313799220,21cyclictest0-21swapper/108:02:081
1313799220,21cyclictest0-21swapper/107:11:121
13132992218,2cyclictest2078-21sadc11:45:010
13132992216,5cyclictest749-21snmpd12:12:360
13132992215,6cyclictest749-21snmpd09:35:010
13132992215,5cyclictest749-21snmpd10:54:570
13132992214,6cyclictest749-21snmpd11:21:500
1313299220,21cyclictest0-21swapper/010:25:010
1313299220,21cyclictest0-21swapper/010:10:160
1313299220,21cyclictest0-21swapper/008:35:070
13141992119,1cyclictest749-21snmpd07:27:302
13141992118,2cyclictest0-21swapper/212:34:592
1314199211,19cyclictest0-21swapper/209:18:282
1314199210,2cyclictest28238-21awk09:45:002
1314199210,20cyclictest0-21swapper/211:50:232
1314199210,20cyclictest0-21swapper/211:22:362
1313799210,3cyclictest0-21swapper/112:19:031
1313799210,2cyclictest0-21swapper/111:24:591
1313799210,2cyclictest0-21swapper/108:32:011
1313799210,2cyclictest0-21swapper/107:34:151
1313799210,2cyclictest0-21swapper/107:16:001
1313799210,20cyclictest0-21swapper/112:30:571
1313799210,20cyclictest0-21swapper/112:24:501
1313799210,20cyclictest0-21swapper/111:42:111
1313799210,20cyclictest0-21swapper/111:18:061
1313799210,20cyclictest0-21swapper/111:08:271
1313799210,20cyclictest0-21swapper/110:56:531
1313799210,20cyclictest0-21swapper/110:51:181
1313799210,20cyclictest0-21swapper/110:30:461
1313799210,20cyclictest0-21swapper/109:41:521
1313799210,20cyclictest0-21swapper/109:37:581
1313799210,20cyclictest0-21swapper/109:08:581
1313799210,20cyclictest0-21swapper/108:57:281
1313799210,20cyclictest0-21swapper/108:57:281
1313799210,20cyclictest0-21swapper/108:47:011
1313799210,20cyclictest0-21swapper/108:41:401
1313799210,20cyclictest0-21swapper/108:29:131
1313799210,20cyclictest0-21swapper/107:55:391
1313799210,20cyclictest0-21swapper/107:53:301
1313799210,20cyclictest0-21swapper/107:23:121
13132992118,3cyclictest0-21swapper/011:17:060
13132992118,2cyclictest749-21snmpd10:39:110
13132992118,2cyclictest749-21snmpd09:17:370
13132992116,4cyclictest749-21snmpd12:02:470
13132992116,4cyclictest749-21snmpd10:23:020
13132992114,6cyclictest749-21snmpd08:33:460
13132992114,6cyclictest749-21snmpd08:16:100
1313299210,20cyclictest0-21swapper/011:11:440
1313299210,20cyclictest0-21swapper/009:27:130
1313299210,20cyclictest0-21swapper/008:41:310
1313299210,20cyclictest0-21swapper/007:46:140
1313299210,20cyclictest0-21swapper/007:28:150
119022210,1sleep30-21swapper/308:00:183
1314199206,13cyclictest0-21swapper/211:25:212
1314199203,13cyclictest0-21swapper/212:15:232
13141992018,2cyclictest0-21swapper/208:16:512
13141992018,1cyclictest749-21snmpd12:38:242
13141992018,1cyclictest749-21snmpd11:39:182
13141992018,1cyclictest749-21snmpd10:39:132
13141992018,1cyclictest749-21snmpd10:07:372
13141992018,1cyclictest749-21snmpd08:09:452
13141992018,1cyclictest749-21snmpd07:55:242
13141992018,1cyclictest749-21snmpd07:21:362
13141992017,2cyclictest749-21snmpd09:35:072
13141992017,2cyclictest0-21swapper/208:30:192
13141992012,7cyclictest0-21swapper/208:56:302
13141992012,7cyclictest0-21swapper/208:56:302
1314199200,4cyclictest0-21swapper/211:05:222
1314199200,3cyclictest0-21swapper/209:55:402
1314199200,19cyclictest0-21swapper/209:26:342
1314199200,18cyclictest0-21swapper/207:40:182
1313799200,2cyclictest0-21swapper/110:44:201
1313799200,2cyclictest0-21swapper/109:31:141
1313799200,20cyclictest0-21swapper/111:31:031
1313799200,19cyclictest0-21swapper/110:28:231
1313799200,19cyclictest0-21swapper/109:12:581
13132992018,1cyclictest749-21snmpd12:30:390
13132992018,1cyclictest749-21snmpd12:24:510
13132992018,1cyclictest749-21snmpd12:17:590
13132992018,1cyclictest749-21snmpd11:48:360
13132992018,1cyclictest749-21snmpd08:54:010
13132992018,1cyclictest749-21snmpd08:01:360
13132992018,1cyclictest749-21snmpd07:57:120
13132992015,4cyclictest749-21snmpd11:06:290
13132992015,4cyclictest749-21snmpd08:58:220
13132992015,4cyclictest749-21snmpd08:58:220
13132992013,6cyclictest749-21snmpd09:30:010
1313299200,19cyclictest0-21swapper/007:35:300
1314199196,8cyclictest0-21swapper/211:10:172
1314199193,15cyclictest0-21swapper/209:30:392
13141991917,2cyclictest0-21swapper/210:47:562
13141991917,2cyclictest0-21swapper/210:00:202
13141991917,1cyclictest749-21snmpd12:01:242
13141991917,1cyclictest749-21snmpd11:42:412
13141991917,1cyclictest749-21snmpd10:32:192
13141991917,1cyclictest749-21snmpd09:21:132
13141991917,1cyclictest749-21snmpd08:12:242
13141991917,1cyclictest749-21snmpd08:02:452
13141991917,1cyclictest749-21snmpd07:52:122
13141991917,1cyclictest749-21snmpd07:38:332
1314199190,1cyclictest0-21swapper/211:45:182
1314199190,1cyclictest0-21swapper/210:26:322
1314199190,17cyclictest0-21swapper/210:55:252
13137991917,1cyclictest749-21snmpd09:01:461
1313799190,2cyclictest0-21swapper/111:26:171
1313799190,18cyclictest0-21swapper/110:03:221
13132991917,1cyclictest749-21snmpd11:55:300
13132991917,1cyclictest749-21snmpd08:22:130
13132991916,2cyclictest749-21snmpd10:30:430
13132991916,2cyclictest749-21snmpd10:18:280
13132991916,2cyclictest749-21snmpd09:50:400
13132991915,2cyclictest749-21snmpd10:05:010
13132991914,4cyclictest749-21snmpd09:08:010
1314199184,8cyclictest0-21swapper/208:25:172
13141991816,2cyclictest0-21swapper/209:10:342
13141991816,1cyclictest749-21snmpd12:20:292
13141991816,1cyclictest749-21snmpd11:30:062
13141991816,1cyclictest749-21snmpd09:54:252
13141991816,1cyclictest749-21snmpd09:47:052
13141991815,2cyclictest749-21snmpd08:42:432
13141991815,2cyclictest0-21swapper/212:25:122
13141991815,2cyclictest0-21swapper/212:25:122
1314199181,16cyclictest0-21swapper/210:50:132
13137991816,1cyclictest8177-21cat09:55:161
1313799180,2cyclictest0-21swapper/107:36:381
1313799180,17cyclictest0-21swapper/111:35:381
13132991816,1cyclictest749-21snmpd11:52:200
13132991816,1cyclictest749-21snmpd11:26:470
13132991816,1cyclictest749-21snmpd07:19:180
13132991815,2cyclictest749-21snmpd08:05:540
1314199173,13cyclictest0-21swapper/212:10:222
1314199173,13cyclictest0-21swapper/211:55:152
1314199172,14cyclictest0-21swapper/210:40:242
1314199170,16cyclictest0-21swapper/208:51:232
1313799170,16cyclictest0-21swapper/107:42:001
13132991715,1cyclictest749-21snmpd10:45:260
13132991715,1cyclictest749-21snmpd08:25:400
1313299170,7cyclictest21668-21/usr/sbin/munin09:10:100
1314199160,13cyclictest280-21systemd-journal11:01:092
1313799160,15cyclictest0-21swapper/111:53:441
1313299160,13cyclictest27951-21kthreadcore10:40:180
287352152,3sleep30-21swapper/311:38:133
185562159,3sleep30-21swapper/311:56:113
1567121510,4sleep30-21swapper/310:59:293
13632156,3sleep30-21swapper/309:49:123
13132991513,1cyclictest749-21snmpd11:01:420
13132991513,1cyclictest749-21snmpd10:00:310
1313299151,12cyclictest17294-21apt-get07:40:110
13132991510,4cyclictest749-21snmpd12:05:560
983621410,3sleep30-21swapper/310:51:153
695921410,3sleep30-21swapper/309:54:173
3211621410,3sleep30-21swapper/307:24:353
3115521410,3sleep30-21swapper/308:45:533
2795721410,3sleep30-21swapper/309:41:353
2369421410,3sleep30-21swapper/310:07:423
2313421410,3sleep30-21swapper/311:33:483
223752147,4sleep30-21swapper/307:40:253
1890621410,3sleep30-21swapper/308:08:043
189021410,3sleep30-21swapper/311:42:453
1753821410,3sleep30-21swapper/311:29:193
1696421410,3sleep30-21swapper/309:34:383
1313299140,1cyclictest0-21swapper/009:20:110
1300621410,3sleep30-21swapper/311:51:433
110962149,3sleep30-21swapper/309:26:093
106012141,3sleep30-21swapper/307:31:083
88012139,3sleep30-21swapper/310:23:363
59592139,3sleep30-21swapper/311:19:223
57282138,3sleep30-21swapper/309:24:103
43472139,3sleep30-21swapper/310:47:313
33412139,3sleep30-21swapper/312:12:203
326282139,3sleep30-21swapper/311:12:393
323792139,3sleep30-21swapper/307:25:023
31102137,3sleep30-21swapper/308:20:263
30582139,3sleep30-21swapper/310:17:243
299682139,3sleep30-21swapper/308:16:013
299122139,3sleep30-21swapper/312:07:533
283662139,3sleep30-21swapper/307:49:543
268362139,3sleep30-21swapper/309:12:443
265592132,3sleep30-21swapper/311:05:253
262102139,3sleep30-21swapper/307:16:493
255912139,3sleep30-21swapper/308:41:083
255792139,3sleep30-21swapper/310:37:343
244472139,3sleep30-21swapper/308:12:173
242892139,3sleep30-21swapper/312:02:243
212382139,3sleep30-21swapper/309:07:313
209492137,3sleep30-21swapper/311:00:243
185152139,3sleep30-21swapper/307:13:223
181532139,3sleep30-21swapper/310:03:153
166052139,3sleep30-21swapper/307:37:013
144402139,3sleep30-21swapper/308:32:113
126212139,3sleep30-21swapper/309:59:453
113402139,3sleep30-21swapper/311:21:083
87392128,3sleep30-21swapper/308:25:583
73832128,3sleep30-21swapper/307:58:193
73492128,3sleep30-21swapper/311:45:573
323692128,3sleep30-21swapper/309:16:563
310222128,3sleep30-21swapper/310:40:313
297322126,3sleep30-21swapper/310:14:233
261882128,3sleep30-21swapper/312:32:273
206902128,3sleep30-21swapper/312:28:593
206902128,3sleep30-21swapper/312:28:593
200802128,3sleep30-21swapper/308:37:243
15722123,3sleep30-21swapper/307:50:543
148702128,3sleep30-21swapper/312:21:453
147442126,3sleep30-21swapper/310:30:023
143672128,3sleep30-21swapper/310:27:483
99232118,3sleep30-21swapper/308:56:023
99232118,3sleep30-21swapper/308:56:023
91092117,3sleep30-21swapper/312:15:343
45852117,3sleep30-21swapper/308:54:183
318742106,3sleep30-21swapper/312:38:083
155892106,3sleep30-21swapper/309:01:433
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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