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2026-08-25 - 20:31
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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 Tue Aug 25, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15310214483,7sleep30-21swapper/307:05:313
156332112103,6sleep10-21swapper/107:09:411
15424211199,8sleep00-21swapper/007:07:000
15329210697,6sleep20-21swapper/207:05:462
145932650,0sleep00-21swapper/008:00:210
28062640,0sleep30-21swapper/312:15:143
266592630,0sleep20-21swapper/212:39:452
149492590,0sleep20-21swapper/211:50:382
230292560,0sleep10-21swapper/112:23:301
192072560,1sleep30-21swapper/312:20:273
71042550,0sleep20-21swapper/207:55:192
44022550,0sleep20-21swapper/209:28:072
10042550,0sleep20-21swapper/211:17:292
160832530,0sleep10-21swapper/108:05:151
266782500,0sleep226684-21kthreadcore07:15:182
148862440,1sleep338-21rcuc/309:19:223
235152430,4sleep01582599cyclictest10:17:540
1582599315,25cyclictest0-21swapper/009:50:220
1583499281,26cyclictest0-21swapper/210:18:412
1583499280,27cyclictest0-21swapper/208:26:392
1583499271,25cyclictest0-21swapper/212:17:312
1583499270,26cyclictest0-21swapper/211:40:422
1583499270,26cyclictest0-21swapper/211:11:092
1583499270,26cyclictest0-21swapper/211:07:392
1583499270,26cyclictest0-21swapper/208:15:142
1583499270,26cyclictest0-21swapper/208:11:302
1583499270,26cyclictest0-21swapper/207:21:052
1582599270,26cyclictest0-21swapper/008:55:280
1583499260,25cyclictest0-21swapper/210:40:382
1583499260,25cyclictest0-21swapper/209:18:282
1583499260,25cyclictest0-21swapper/208:45:242
1583499260,25cyclictest0-21swapper/207:43:502
1583499250,24cyclictest19373-21ssh10:57:442
1583499250,24cyclictest0-21swapper/210:52:332
1582599250,24cyclictest0-21swapper/011:03:120
183612240,0sleep00-21swapper/012:06:340
15834992421,2cyclictest0-21swapper/209:53:592
1583499240,23cyclictest0-21swapper/211:27:412
1583499240,23cyclictest0-21swapper/211:01:422
1582999241,22cyclictest0-21swapper/111:21:391
1582599240,23cyclictest0-21swapper/012:02:240
1582599240,23cyclictest0-21swapper/011:39:420
1582599240,23cyclictest0-21swapper/010:35:380
1582599240,23cyclictest0-21swapper/010:34:200
1583499236,3cyclictest0-21swapper/211:56:592
1583499232,20cyclictest0-21swapper/209:34:032
15834992317,6cyclictest0-21swapper/209:58:402
15834992316,6cyclictest0-21swapper/211:20:232
1583499230,22cyclictest0-21swapper/211:30:312
1583499230,22cyclictest0-21swapper/209:45:452
1583499230,17cyclictest0-21swapper/212:33:222
1582999231,3cyclictest0-21swapper/112:37:551
1582599230,22cyclictest0-21swapper/012:34:230
1582599230,22cyclictest0-21swapper/011:50:300
1582599230,22cyclictest0-21swapper/011:42:510
1582599230,22cyclictest0-21swapper/011:31:420
1582599230,22cyclictest0-21swapper/011:25:410
1582599230,22cyclictest0-21swapper/010:57:090
1582599230,22cyclictest0-21swapper/009:24:310
1582599230,17cyclictest0-21swapper/009:33:110
1582599230,17cyclictest0-21swapper/009:28:440
1583499227,14cyclictest0-21swapper/209:35:192
1583499225,16cyclictest0-21swapper/209:10:362
15834992218,3cyclictest0-21swapper/209:05:122
15834992216,5cyclictest0-21swapper/209:20:092
15834992215,6cyclictest0-21swapper/212:09:462
1583499221,20cyclictest0-21swapper/208:44:412
1583499221,20cyclictest0-21swapper/207:45:422
1583499220,21cyclictest0-21swapper/212:27:322
1583499220,21cyclictest0-21swapper/211:45:422
1583499220,21cyclictest0-21swapper/211:45:422
1583499220,21cyclictest0-21swapper/210:20:162
1583499220,21cyclictest0-21swapper/210:09:262
1583499220,21cyclictest0-21swapper/210:00:562
1583499220,21cyclictest0-21swapper/209:41:582
1583499220,21cyclictest0-21swapper/209:03:012
1583499220,21cyclictest0-21swapper/208:54:482
1583499220,20cyclictest0-21swapper/210:26:542
1583499220,16cyclictest0-21swapper/210:30:292
15829992219,2cyclictest18085-21cat11:40:001
1582999221,20cyclictest0-21swapper/110:19:591
1582999220,3cyclictest0-21swapper/111:09:001
1582999220,21cyclictest0-21swapper/112:11:191
1582999220,21cyclictest0-21swapper/110:33:281
1582999220,21cyclictest0-21swapper/109:38:311
1582999220,21cyclictest0-21swapper/108:31:351
1582999220,21cyclictest0-21swapper/107:51:411
1582999220,21cyclictest0-21swapper/107:17:221
1582999220,20cyclictest24676-21diskmemload11:33:151
1582599226,15cyclictest0-21swapper/007:40:260
15825992215,6cyclictest0-21swapper/009:14:040
1582599221,20cyclictest0-21swapper/012:36:210
1582599220,21cyclictest0-21swapper/012:21:380
1582599220,21cyclictest0-21swapper/012:10:080
1582599220,21cyclictest0-21swapper/011:48:340
1582599220,21cyclictest0-21swapper/011:48:340
1582599220,21cyclictest0-21swapper/011:21:520
1582599220,21cyclictest0-21swapper/011:07:010
1582599220,21cyclictest0-21swapper/010:54:360
1582599220,21cyclictest0-21swapper/010:43:420
1582599220,21cyclictest0-21swapper/010:29:550
1582599220,21cyclictest0-21swapper/010:22:070
1582599220,21cyclictest0-21swapper/009:38:120
1582599220,20cyclictest0-21swapper/012:28:530
1582599220,16cyclictest0-21swapper/011:19:530
1583499212,18cyclictest0-21swapper/210:14:172
15834992118,3cyclictest0-21swapper/208:39:362
1583499211,2cyclictest23578-21ssh12:10:132
1583499211,19cyclictest0-21swapper/211:35:432
1583499210,3cyclictest0-21swapper/208:56:452
1583499210,3cyclictest0-21swapper/207:37:482
1583499210,20cyclictest0-21swapper/212:20:102
1583499210,20cyclictest0-21swapper/212:03:482
1583499210,20cyclictest0-21swapper/210:36:262
1583499210,20cyclictest0-21swapper/208:06:112
15829992118,3cyclictest0-21swapper/108:15:081
15829992118,3cyclictest0-21swapper/107:47:541
15829992118,3cyclictest0-21swapper/107:34:471
15829992117,3cyclictest0-21swapper/111:28:181
15829992117,3cyclictest0-21swapper/109:34:511
15829992117,3cyclictest0-21swapper/107:29:441
15829992116,4cyclictest0-21swapper/112:26:341
1582999211,19cyclictest0-21swapper/111:01:421
1582999211,19cyclictest0-21swapper/110:38:111
1582999210,3cyclictest0-21swapper/107:24:051
1582999210,2cyclictest11126-21ssh12:18:131
1582999210,2cyclictest0-21swapper/109:57:241
1582999210,20cyclictest0-21swapper/111:59:041
1582999210,20cyclictest0-21swapper/110:06:401
1582999210,20cyclictest0-21swapper/109:50:041
1582999210,20cyclictest0-21swapper/108:57:101
1582999210,20cyclictest0-21swapper/108:53:571
1582999210,20cyclictest0-21swapper/108:42:051
1582999210,20cyclictest0-21swapper/108:35:361
1582999210,20cyclictest0-21swapper/108:27:321
1582999210,20cyclictest0-21swapper/108:10:301
1582999210,20cyclictest0-21swapper/107:40:501
1582999210,19cyclictest0-21swapper/109:00:201
15825992119,1cyclictest755-21snmpd09:02:390
1582599210,20cyclictest0-21swapper/012:15:160
1582599210,20cyclictest0-21swapper/011:11:360
1582599210,20cyclictest0-21swapper/010:45:480
1582599210,20cyclictest0-21swapper/010:14:070
1582599210,20cyclictest0-21swapper/010:09:460
1582599210,20cyclictest0-21swapper/010:04:070
1582599210,20cyclictest0-21swapper/008:50:500
1582599210,16cyclictest0-21swapper/009:47:560
1582599210,15cyclictest0-21swapper/011:57:030
15834992017,2cyclictest755-21snmpd07:10:552
1583499200,19cyclictest0-21swapper/210:45:032
15829992017,2cyclictest9354-21sadc09:44:591
15829992016,3cyclictest0-21swapper/111:42:061
15829992016,3cyclictest0-21swapper/111:19:361
15829992016,3cyclictest0-21swapper/110:02:291
1582999200,1cyclictest9049-21grep10:25:201
1582999200,1cyclictest0-21swapper/109:29:521
1582999200,19cyclictest0-21swapper/111:50:071
1582999200,19cyclictest0-21swapper/110:47:291
1582999200,19cyclictest0-21swapper/109:23:091
1582999200,19cyclictest0-21swapper/109:15:121
15825992018,1cyclictest755-21snmpd09:58:130
15825992018,1cyclictest755-21snmpd09:06:310
1582599200,19cyclictest0-21swapper/007:20:170
15834991918,0cyclictest755-21snmpd07:27:562
15834991917,1cyclictest755-21snmpd08:02:092
15829991917,2cyclictest0-21swapper/108:23:241
15829991916,3cyclictest0-21swapper/111:10:331
15829991916,3cyclictest0-21swapper/110:52:141
15829991916,3cyclictest0-21swapper/110:44:471
15829991916,3cyclictest0-21swapper/109:06:181
15829991916,2cyclictest0-21swapper/108:00:441
15829991915,3cyclictest0-21swapper/112:03:421
15829991915,3cyclictest0-21swapper/110:58:231
15829991915,3cyclictest0-21swapper/107:10:581
15829991910,8cyclictest0-21swapper/112:07:481
1582599193,2cyclictest764-21lldpd09:15:510
15825991917,1cyclictest755-21snmpd08:27:260
15825991917,1cyclictest755-21snmpd07:46:260
15825991917,1cyclictest14777-21cat07:35:150
15825991917,1cyclictest0-21swapper/008:40:150
45332180,1sleep340-21ksoftirqd/310:24:063
15834991816,2cyclictest0-21swapper/208:23:292
15834991816,1cyclictest755-21snmpd07:50:052
1582999189,8cyclictest0-21swapper/111:45:271
1582999189,8cyclictest0-21swapper/111:45:271
1582999189,8cyclictest0-21swapper/110:20:371
15829991811,6cyclictest0-21swapper/109:10:381
1582999180,17cyclictest0-21swapper/112:34:141
1582999180,17cyclictest0-21swapper/110:12:361
15825991816,1cyclictest755-21snmpd08:35:440
15825991816,1cyclictest755-21snmpd08:30:210
15825991816,1cyclictest755-21snmpd08:20:480
15825991816,1cyclictest755-21snmpd08:18:260
15825991816,1cyclictest755-21snmpd07:55:150
15825991816,1cyclictest755-21snmpd07:15:040
1582599180,17cyclictest0-21swapper/009:40:430
1583499173,8cyclictest11813-21/usr/sbin/munin08:30:142
15829991715,2cyclictest0-21swapper/107:59:181
1582999171,15cyclictest0-21swapper/109:45:121
15825991715,1cyclictest755-21snmpd08:14:170
15825991715,1cyclictest755-21snmpd07:31:480
1582599170,16cyclictest0-21swapper/007:50:120
1582599170,16cyclictest0-21swapper/007:10:240
1582599170,11cyclictest0-21swapper/008:46:200
83702160,0sleep2301ktimersoftd/207:30:122
68362162,4sleep30-21swapper/309:43:033
1582999160,15cyclictest0-21swapper/108:46:541
15825991610,5cyclictest0-21swapper/007:29:440
15829991512,3cyclictest0-21swapper/107:35:381
15825991513,1cyclictest755-21snmpd08:07:390
79532140,1sleep3391ktimersoftd/311:05:573
72572133,7sleep30-21swapper/309:56:163
71302130,3sleep30-21swapper/310:52:163
56372130,4sleep30-21swapper/309:29:053
272452131,3sleep30-21swapper/311:43:113
169002130,10sleep30-21swapper/310:55:493
164962137,3sleep30-21swapper/311:51:523
143432131,3sleep30-21swapper/311:23:523
293322120,7sleep329350-21ssh11:57:533
212082120,3sleep30-21swapper/310:03:053
324222112,5sleep30-21swapper/311:30:213
316152115,3sleep30-21swapper/311:16:033
298832111,7sleep30-21swapper/309:52:563
260992114,4sleep30-21swapper/312:39:193
190812114,4sleep30-21swapper/312:07:103
96282104,3sleep30-21swapper/310:11:093
42712100,5sleep324676-21diskmemload12:30:053
221232100,3sleep30-21swapper/309:20:513
207042106,3sleep30-21swapper/308:08:103
150462104,3sleep30-21swapper/309:32:173
8893291,5sleep30-21swapper/310:40:143
8469291,5sleep30-21swapper/312:02:543
4403290,1sleep30-21swapper/311:46:393
4403290,1sleep30-21swapper/311:46:393
4258291,5sleep30-21swapper/310:36:503
31646291,5sleep30-21swapper/308:15:243
30771293,3sleep30-21swapper/311:02:333
3040290,1sleep30-21swapper/309:14:263
29433291,5sleep30-21swapper/307:20:123
28668293,3sleep30-21swapper/310:47:463
25383292,4sleep30-21swapper/311:28:333
25187291,4sleep30-21swapper/312:25:053
23516291,5sleep30-21swapper/310:30:373
2292291,5sleep30-21swapper/308:50:123
22111293,3sleep30-21swapper/310:16:513
17121296,2sleep30-21swapper/308:33:573
15661293,3sleep30-21swapper/309:45:503
12675292,4sleep30-21swapper/310:26:203
9859281,4sleep30-21swapper/308:00:103
5905281,4sleep30-21swapper/308:25:133
29048280,2sleep30-21swapper/307:18:293
26634283,3sleep30-21swapper/308:12:593
24984282,4sleep30-21swapper/308:40:183
24558283,3sleep30-21swapper/309:08:453
23967281,4sleep30-21swapper/310:05:063
23012282,3sleep30-21swapper/312:10:073
19446282,3sleep30-21swapper/307:40:003
19206281,4sleep30-21swapper/309:35:133
13735281,4sleep30-21swapper/311:10:053
13559280,2sleep30-21swapper/307:34:143
12518281,4sleep30-21swapper/311:35:423
8562270,4sleep30-21swapper/307:55:213
5299271,3sleep30-21swapper/308:20:233
24817270,5sleep30-21swapper/307:40:593
18704271,3sleep30-21swapper/308:35:183
15956270,4sleep30-21swapper/307:10:113
30765261,2sleep30-21swapper/307:50:003
8682251,2sleep30-21swapper/308:55:153
7759250,4sleep30-21swapper/307:26:463
30997251,2sleep30-21swapper/307:50:093
29240250,3sleep30-21swapper/308:45:143
13631240,1sleep313635-21apt-get09:00:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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