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2026-04-09 - 18:35
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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 Thu Apr 09, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24910212665,8sleep00-21swapper/007:05:590
252162117105,7sleep10-21swapper/107:09:581
249942113103,7sleep20-21swapper/207:07:062
199112112102,7sleep30-21swapper/307:05:033
16572660,0sleep00-21swapper/007:15:120
230552620,1sleep1211ktimersoftd/111:20:181
260002610,1sleep20-21swapper/210:00:142
226802610,1sleep122683-21kthreadcore11:50:171
250072560,0sleep00-21swapper/008:30:170
210642550,0sleep20-21swapper/208:30:112
202672550,0sleep20-21swapper/211:20:152
172672540,0sleep20-21swapper/207:25:202
2547499281,26cyclictest0-21swapper/211:56:452
2547499281,26cyclictest0-21swapper/209:35:012
2546599280,27cyclictest0-21swapper/008:44:510
2547499270,26cyclictest0-21swapper/212:02:042
2547499270,26cyclictest0-21swapper/210:53:182
2547499270,26cyclictest0-21swapper/210:23:012
2547499270,26cyclictest0-21swapper/209:54:522
2547499270,26cyclictest0-21swapper/209:27:582
2547499270,26cyclictest0-21swapper/209:02:302
2547499270,26cyclictest0-21swapper/208:40:502
2547499270,26cyclictest0-21swapper/208:00:332
2547499270,26cyclictest0-21swapper/207:12:502
2546999270,26cyclictest0-21swapper/111:36:301
2546599270,26cyclictest0-21swapper/012:26:100
2546599270,26cyclictest0-21swapper/012:21:270
2546599270,26cyclictest0-21swapper/010:18:010
2546599270,26cyclictest0-21swapper/010:13:370
2546599270,26cyclictest0-21swapper/010:03:370
2546599270,26cyclictest0-21swapper/009:26:520
2546599270,26cyclictest0-21swapper/009:03:420
2546599270,26cyclictest0-21swapper/007:37:580
2546599270,26cyclictest0-21swapper/007:10:170
25474992623,3cyclictest0-21swapper/211:10:022
2547499260,25cyclictest0-21swapper/212:25:582
2547499260,25cyclictest0-21swapper/209:20:102
2547499260,25cyclictest0-21swapper/208:53:542
2547499260,25cyclictest0-21swapper/207:55:112
2547499260,25cyclictest0-21swapper/207:48:482
2546999260,25cyclictest0-21swapper/111:05:591
25465992623,3cyclictest0-21swapper/012:32:000
25465992623,3cyclictest0-21swapper/008:21:360
25474992523,2cyclictest0-21swapper/211:15:452
25474992518,7cyclictest0-21swapper/208:19:212
25474992518,7cyclictest0-21swapper/208:19:202
2546999250,24cyclictest0-21swapper/107:43:131
25465992523,2cyclictest0-21swapper/009:24:370
2546599250,24cyclictest0-21swapper/007:20:170
25474992421,3cyclictest0-21swapper/207:39:442
25474992417,7cyclictest0-21swapper/211:07:082
25474992319,3cyclictest0-21swapper/212:20:212
2547499231,21cyclictest0-21swapper/211:26:022
2547499230,23cyclictest0-21swapper/211:32:332
2547499230,22cyclictest0-21swapper/207:41:342
2546999230,18cyclictest0-21swapper/109:51:191
25465992320,3cyclictest0-21swapper/007:27:070
2546599230,22cyclictest0-21swapper/011:52:120
25474992218,3cyclictest0-21swapper/209:31:132
25474992218,3cyclictest0-21swapper/207:33:022
2547499221,20cyclictest0-21swapper/212:05:542
2547499221,20cyclictest0-21swapper/211:03:322
2547499221,20cyclictest0-21swapper/210:56:352
2547499221,20cyclictest0-21swapper/210:43:022
2547499221,20cyclictest0-21swapper/210:36:592
2547499220,3cyclictest0-21swapper/210:30:052
2547499220,3cyclictest0-21swapper/210:25:322
2547499220,22cyclictest0-21swapper/209:12:332
2547499220,21cyclictest0-21swapper/212:33:132
2547499220,21cyclictest0-21swapper/212:19:132
2547499220,21cyclictest0-21swapper/211:50:162
2547499220,21cyclictest0-21swapper/210:48:022
2547499220,21cyclictest0-21swapper/208:56:002
2547499220,21cyclictest0-21swapper/208:47:302
2547499220,21cyclictest0-21swapper/208:35:512
2547499220,21cyclictest0-21swapper/208:26:242
2547499220,21cyclictest0-21swapper/208:13:482
25469992219,2cyclictest0-21swapper/112:12:551
2546599220,3cyclictest0-21swapper/007:52:440
2546599220,22cyclictest0-21swapper/009:15:420
2546599220,21cyclictest0-21swapper/011:59:370
2546599220,21cyclictest0-21swapper/011:36:210
2546599220,21cyclictest0-21swapper/009:50:430
2546599220,21cyclictest0-21swapper/009:07:480
2546599220,21cyclictest0-21swapper/008:58:210
2546599220,21cyclictest0-21swapper/008:05:510
25474992118,3cyclictest0-21swapper/211:47:452
25474992118,3cyclictest0-21swapper/211:47:452
2547499210,3cyclictest0-21swapper/211:35:572
2547499210,3cyclictest0-21swapper/210:10:432
2547499210,21cyclictest0-21swapper/210:05:462
2547499210,21cyclictest0-21swapper/209:59:552
2547499210,20cyclictest0-21swapper/212:39:212
2547499210,20cyclictest0-21swapper/210:15:162
2547499210,20cyclictest0-21swapper/209:40:312
2547499210,20cyclictest0-21swapper/209:17:572
2547499210,20cyclictest0-21swapper/208:10:002
2547499210,20cyclictest0-21swapper/207:22:292
2546999211,2cyclictest31958-21users12:25:251
2546999210,2cyclictest0-21swapper/110:40:051
2546999210,2cyclictest0-21swapper/110:13:341
2546999210,20cyclictest0-21swapper/111:32:151
2546999210,20cyclictest0-21swapper/111:25:481
2546999210,20cyclictest0-21swapper/111:16:111
2546999210,20cyclictest0-21swapper/111:04:361
2546999210,20cyclictest0-21swapper/109:59:071
2546999210,20cyclictest0-21swapper/108:43:511
25465992119,2cyclictest0-21swapper/009:56:520
25465992119,2cyclictest0-21swapper/009:48:310
25465992118,3cyclictest0-21swapper/008:29:090
25465992118,3cyclictest0-21swapper/007:30:530
25465992117,3cyclictest0-21swapper/011:10:180
2546599210,20cyclictest0-21swapper/012:06:090
2546599210,20cyclictest0-21swapper/012:01:180
2546599210,20cyclictest0-21swapper/011:03:540
2546599210,20cyclictest0-21swapper/010:54:410
2546599210,20cyclictest0-21swapper/010:35:560
2546599210,20cyclictest0-21swapper/009:31:070
2546599210,20cyclictest0-21swapper/009:12:210
2546599210,20cyclictest0-21swapper/008:12:540
2546599210,19cyclictest32359-21basename10:35:000
25474992017,3cyclictest0-21swapper/209:46:132
25474992017,3cyclictest0-21swapper/207:50:032
25474992016,2cyclictest749-21snmpd07:15:022
25469992018,2cyclictest0-21swapper/107:58:301
25469992018,2cyclictest0-21swapper/107:23:261
25469992018,1cyclictest749-21snmpd12:22:031
25469992018,1cyclictest749-21snmpd11:57:331
25469992018,1cyclictest749-21snmpd10:31:231
25469992018,1cyclictest749-21snmpd09:32:521
25469992018,1cyclictest749-21snmpd09:14:061
25469992018,1cyclictest749-21snmpd08:27:561
25469992018,1cyclictest749-21snmpd08:20:541
25469992018,1cyclictest749-21snmpd08:07:411
25469992018,1cyclictest749-21snmpd08:01:031
2546999200,2cyclictest0-21swapper/111:13:591
2546999200,2cyclictest0-21swapper/110:59:321
2546999200,2cyclictest0-21swapper/109:42:341
2546999200,2cyclictest0-21swapper/109:09:081
2546999200,2cyclictest0-21swapper/108:59:331
2546999200,2cyclictest0-21swapper/108:31:331
2546999200,2cyclictest0-21swapper/107:52:141
2546999200,2cyclictest0-21swapper/107:47:081
2546999200,2cyclictest0-21swapper/107:17:311
2546999200,20cyclictest0-21swapper/112:03:161
2546999200,20cyclictest0-21swapper/110:48:081
2546999200,20cyclictest0-21swapper/108:54:031
2546999200,19cyclictest0-21swapper/110:23:281
25465992018,1cyclictest749-21snmpd10:05:340
25465992018,1cyclictest749-21snmpd09:40:430
25465992018,1cyclictest749-21snmpd08:01:480
25465992018,1cyclictest749-21snmpd07:48:120
25465992017,3cyclictest0-21swapper/007:40:050
2546599200,19cyclictest0-21swapper/011:42:120
2546599200,19cyclictest0-21swapper/010:55:050
2546599200,19cyclictest0-21swapper/010:26:530
2546599200,19cyclictest0-21swapper/008:51:470
25474991917,2cyclictest0-21swapper/212:11:152
25474991915,3cyclictest0-21swapper/208:21:032
25469991917,2cyclictest0-21swapper/109:49:101
25469991917,1cyclictest749-21snmpd12:39:511
25469991917,1cyclictest749-21snmpd12:33:151
25469991917,1cyclictest749-21snmpd09:28:281
25469991917,1cyclictest749-21snmpd09:20:491
25469991917,1cyclictest749-21snmpd08:48:331
25469991917,1cyclictest749-21snmpd07:25:341
25469991915,3cyclictest0-21swapper/108:14:181
2546599194,14cyclictest0-21swapper/010:20:020
25465991917,2cyclictest0-21swapper/012:12:340
25465991917,1cyclictest749-21snmpd10:44:290
25465991915,3cyclictest0-21swapper/008:45:190
2546599190,1cyclictest0-21swapper/007:55:160
25474991817,1cyclictest0-21swapper/209:09:272
25474991816,2cyclictest0-21swapper/211:44:162
25469991816,1cyclictest749-21snmpd10:27:531
25469991816,1cyclictest749-21snmpd10:06:491
25469991816,1cyclictest749-21snmpd10:04:491
25469991816,1cyclictest749-21snmpd08:38:241
2546999180,17cyclictest0-21swapper/112:15:121
25465991817,1cyclictest0-21swapper/011:05:170
25465991816,2cyclictest0-21swapper/012:35:130
25465991816,1cyclictest749-21snmpd11:34:000
25465991816,1cyclictest749-21snmpd11:28:420
25465991816,1cyclictest749-21snmpd10:48:210
25465991816,1cyclictest749-21snmpd08:36:500
25469991715,1cyclictest749-21snmpd10:18:401
25469991715,1cyclictest749-21snmpd09:00:481
2546999170,11cyclictest0-21swapper/110:35:181
2546599173,12cyclictest4553-21diskstats08:15:140
2546599173,12cyclictest4553-21diskstats08:15:130
25465991715,2cyclictest0-21swapper/009:36:210
2546599170,11cyclictest0-21swapper/012:15:010
2546599170,11cyclictest0-21swapper/011:24:180
2546999162,13cyclictest0-21swapper/111:41:501
25469991614,2cyclictest0-21swapper/110:54:081
25469991614,1cyclictest749-21snmpd12:09:421
25469991614,1cyclictest749-21snmpd09:16:211
25469991614,1cyclictest749-21snmpd07:34:381
2546999160,9cyclictest0-21swapper/108:15:171
2546999160,9cyclictest0-21swapper/108:15:171
2546999160,10cyclictest0-21swapper/111:45:311
2546999160,10cyclictest0-21swapper/111:45:301
2546999150,14cyclictest0-21swapper/107:35:081
2546599150,9cyclictest0-21swapper/011:45:160
2546599150,9cyclictest0-21swapper/011:45:150
2546599150,14cyclictest0-21swapper/011:16:290
25469991412,1cyclictest749-21snmpd07:10:291
2546999140,13cyclictest0-21swapper/109:39:321
289962100,3sleep30-21swapper/309:32:573
258692102,5sleep30-21swapper/307:10:113
213162101,5sleep30-21swapper/310:25:113
2994291,5sleep30-21swapper/310:05:203
7538281,4sleep30-21swapper/307:20:133
7331281,4sleep30-21swapper/311:10:123
30926281,4sleep30-21swapper/308:10:103
30553280,2sleep30-21swapper/310:01:573
30388280,2sleep30-21swapper/308:06:073
2938281,4sleep30-21swapper/307:45:123
28265280,2sleep30-21swapper/310:59:513
26505280,2sleep30-21swapper/312:22:043
21873281,4sleep30-21swapper/310:50:213
20476280,2sleep30-21swapper/308:26:533
1806281,4sleep30-21swapper/307:40:243
15713281,4sleep30-21swapper/310:20:103
10084281,4sleep30-21swapper/310:40:213
7010271,5sleep30-21swapper/311:09:013
4303270,4sleep30-21swapper/309:40:173
341271,5sleep30-21swapper/309:05:333
32089271,5sleep30-21swapper/310:31:513
30709272,3sleep30-21swapper/311:55:333
2955271,3sleep30-21swapper/311:35:113
28968271,3sleep30-21swapper/307:35:393
28666271,3sleep30-21swapper/311:25:223
25976270,2sleep30-21swapper/308:30:363
22586271,3sleep30-21swapper/309:25:203
21685270,2sleep30-21swapper/308:56:393
12693271,3sleep30-21swapper/307:25:103
10588271,5sleep30-21swapper/308:47:513
966260,3sleep30-21swapper/310:35:163
8916260,4sleep39036-21ntpq12:05:193
8518261,2sleep38522-21apt-get09:45:103
6162260,3sleep30-21swapper/312:35:143
32222260,3sleep30-21swapper/308:40:103
31772260,3sleep30-21swapper/312:25:243
30224260,3sleep30-21swapper/309:35:173
29790261,2sleep329794-21apt-get11:30:113
26801261,2sleep326874-21python309:00:293
24239260,3sleep30-21swapper/311:50:213
23850260,5sleep30-21swapper/311:23:453
19338261,4sleep30-21swapper/307:58:173
19195261,3sleep30-21swapper/309:50:233
17613262,3sleep30-21swapper/309:20:353
1618260,3sleep30-21swapper/309:10:143
15643261,3sleep30-21swapper/308:50:243
14582261,3sleep30-21swapper/312:10:193
1242260,5sleep30-21swapper/311:01:513
1076260,3sleep30-21swapper/312:30:183
9325250,2sleep30-21swapper/309:15:193
4421250,3sleep30-21swapper/310:10:133
4122251,1sleep34126-21apt-get08:15:123
4122251,1sleep34126-21apt-get08:15:123
31785250,2sleep30-21swapper/312:00:143
31080250,3sleep30-21swapper/308:35:223
24730251,2sleep30-21swapper/308:00:263
20877251,2sleep30-21swapper/312:17:003
20662250,2sleep320781-21interrupts09:55:153
14954250,4sleep30-21swapper/308:22:563
14265250,2sleep30-21swapper/311:45:123
14265250,2sleep30-21swapper/311:45:123
13659251,3sleep30-21swapper/311:41:113
12687250,3sleep30-21swapper/311:15:003
11429250,2sleep30-21swapper/310:45:133
8526240,3sleep30-21swapper/307:50:053
18285240,2sleep30-21swapper/307:30:093
1370241,2sleep30-21swapper/307:15:053
10753240,2sleep30-21swapper/310:15:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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