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2026-06-20 - 18:07
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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 Sat Jun 20, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8402212767,7sleep00-21swapper/007:09:410
8318212563,8sleep30-21swapper/307:08:363
82582124114,7sleep10-21swapper/107:07:501
82392113104,6sleep20-21swapper/207:07:352
56962680,1sleep30-21swapper/308:30:173
96722580,1sleep39678-21kthreadcore10:55:183
159312580,1sleep3391ktimersoftd/310:05:173
68392560,0sleep30-21swapper/309:00:173
136702550,0sleep00-21swapper/011:25:230
251182540,0sleep00-21swapper/007:20:180
859799280,27cyclictest0-21swapper/112:27:231
859799280,27cyclictest0-21swapper/111:15:091
859799280,27cyclictest0-21swapper/111:02:271
860199270,26cyclictest0-21swapper/212:31:132
860199270,26cyclictest0-21swapper/211:43:572
860199270,26cyclictest0-21swapper/211:16:092
860199270,26cyclictest0-21swapper/210:30:542
860199270,26cyclictest0-21swapper/208:25:052
860199270,26cyclictest0-21swapper/207:44:522
859799270,26cyclictest0-21swapper/110:37:011
859799270,26cyclictest0-21swapper/108:57:011
859799270,26cyclictest0-21swapper/108:46:351
859799270,26cyclictest0-21swapper/108:39:561
859799270,26cyclictest0-21swapper/108:11:261
859799270,26cyclictest0-21swapper/108:08:231
859799270,26cyclictest0-21swapper/108:03:581
860199260,25cyclictest0-21swapper/211:30:242
860199260,25cyclictest0-21swapper/210:20:542
860199260,25cyclictest0-21swapper/207:37:282
860199260,24cyclictest17545-21tune2fs09:10:142
8597992618,7cyclictest0-21swapper/107:45:081
859799260,25cyclictest0-21swapper/112:36:371
859799260,25cyclictest0-21swapper/107:20:381
8601992523,2cyclictest0-21swapper/211:57:252
8601992523,2cyclictest0-21swapper/207:15:282
8601992522,3cyclictest0-21swapper/210:09:122
8601992522,3cyclictest0-21swapper/208:55:162
860199250,2cyclictest0-21swapper/210:47:332
8597992518,7cyclictest0-21swapper/110:07:211
859799250,24cyclictest0-21swapper/111:55:491
8601992422,2cyclictest0-21swapper/210:27:362
8601992422,2cyclictest0-21swapper/208:04:442
8597992422,2cyclictest0-21swapper/112:05:311
8597992422,2cyclictest0-21swapper/109:26:051
8597992417,7cyclictest0-21swapper/111:05:521
859799240,23cyclictest0-21swapper/110:05:001
860199238,14cyclictest0-21swapper/211:35:132
8601992317,6cyclictest0-21swapper/210:01:242
8597992321,2cyclictest0-21swapper/112:22:281
8597992321,2cyclictest0-21swapper/112:12:011
8597992321,2cyclictest0-21swapper/111:35:271
8597992321,2cyclictest0-21swapper/111:20:401
8597992321,2cyclictest0-21swapper/111:12:271
8597992321,2cyclictest0-21swapper/108:53:261
8601992219,3cyclictest0-21swapper/212:12:342
860199220,3cyclictest0-21swapper/208:16:342
860199220,21cyclictest0-21swapper/211:08:572
860199220,21cyclictest0-21swapper/210:59:342
860199220,21cyclictest0-21swapper/207:47:012
860199220,21cyclictest0-21swapper/207:13:472
8597992219,3cyclictest0-21swapper/112:31:461
859799220,3cyclictest0-21swapper/107:44:411
859799220,21cyclictest0-21swapper/109:15:021
859799220,21cyclictest0-21swapper/107:56:291
859799220,21cyclictest0-21swapper/107:50:461
859799220,21cyclictest0-21swapper/107:19:401
859499228,13cyclictest0-21swapper/012:00:200
8594992219,2cyclictest749-21snmpd07:41:320
859499220,3cyclictest0-21swapper/009:12:290
859499220,3cyclictest0-21swapper/008:46:290
859499220,21cyclictest0-21swapper/012:06:190
859499220,21cyclictest0-21swapper/008:17:590
8601992119,2cyclictest0-21swapper/208:33:462
8601992119,2cyclictest0-21swapper/208:24:082
8601992119,1cyclictest749-21snmpd09:29:562
8601992119,1cyclictest749-21snmpd08:12:202
8601992117,3cyclictest0-21swapper/212:17:412
8601992117,3cyclictest0-21swapper/211:51:042
860199211,18cyclictest0-21swapper/212:05:132
860199210,20cyclictest0-21swapper/212:02:592
860199210,20cyclictest0-21swapper/208:45:052
860199210,20cyclictest0-21swapper/208:43:232
8597992118,3cyclictest0-21swapper/110:18:541
8597992118,3cyclictest0-21swapper/109:57:541
8597992118,3cyclictest0-21swapper/109:40:331
8597992118,3cyclictest0-21swapper/109:31:441
8597992118,3cyclictest0-21swapper/107:27:041
859799210,3cyclictest0-21swapper/110:50:241
859799210,2cyclictest0-21swapper/111:45:011
859799210,20cyclictest0-21swapper/111:32:361
859799210,20cyclictest0-21swapper/111:28:121
859799210,20cyclictest0-21swapper/110:58:061
859799210,20cyclictest0-21swapper/110:25:511
859799210,20cyclictest0-21swapper/109:52:151
859799210,20cyclictest0-21swapper/109:48:051
859799210,20cyclictest0-21swapper/109:14:501
859799210,20cyclictest0-21swapper/108:40:011
859799210,20cyclictest0-21swapper/108:32:081
859799210,20cyclictest0-21swapper/108:15:011
8594992118,2cyclictest749-21snmpd08:50:310
859499210,20cyclictest0-21swapper/009:20:150
859499210,20cyclictest0-21swapper/008:38:410
859499210,15cyclictest0-21swapper/009:16:300
161772210,1sleep316182-21kthreadcore07:40:193
8601992018,2cyclictest0-21swapper/208:53:532
8601992018,2cyclictest0-21swapper/207:24:502
8601992018,1cyclictest749-21snmpd11:48:372
8601992018,1cyclictest749-21snmpd11:29:542
8601992018,1cyclictest749-21snmpd11:13:482
8601992018,1cyclictest749-21snmpd11:02:302
8601992018,1cyclictest749-21snmpd10:41:242
8601992018,1cyclictest749-21snmpd09:46:092
8601992018,1cyclictest749-21snmpd09:37:292
8601992018,1cyclictest749-21snmpd09:33:322
8601992018,1cyclictest749-21snmpd09:08:442
8601992018,1cyclictest749-21snmpd09:00:502
8601992016,3cyclictest0-21swapper/208:05:162
860199201,18cyclictest0-21swapper/207:25:192
860199200,2cyclictest0-21swapper/210:17:152
860199200,19cyclictest0-21swapper/210:12:122
860199200,19cyclictest0-21swapper/207:58:092
8597992018,2cyclictest0-21swapper/112:15:371
8597992018,2cyclictest0-21swapper/110:40:431
8597992018,2cyclictest0-21swapper/109:23:101
8597992018,2cyclictest0-21swapper/107:11:011
8597992017,2cyclictest16803-21munin-run10:35:001
859799200,19cyclictest0-21swapper/107:35:551
859499206,13cyclictest0-21swapper/007:35:120
8594992018,1cyclictest749-21snmpd12:36:530
8594992018,1cyclictest749-21snmpd11:59:160
8594992018,1cyclictest749-21snmpd11:45:100
8594992018,1cyclictest749-21snmpd11:24:360
8594992018,1cyclictest749-21snmpd11:12:150
8594992018,1cyclictest749-21snmpd10:01:030
8594992018,1cyclictest749-21snmpd09:49:480
8594992018,1cyclictest749-21snmpd09:05:520
8594992018,1cyclictest749-21snmpd09:02:410
8594992018,1cyclictest749-21snmpd07:50:380
8594992018,1cyclictest749-21snmpd07:46:010
8594992017,2cyclictest749-21snmpd11:37:210
8594992017,2cyclictest749-21snmpd11:00:150
859499201,13cyclictest0-21swapper/008:20:220
55912208,3sleep30-21swapper/312:16:183
8601991917,1cyclictest749-21snmpd11:20:002
8601991917,1cyclictest749-21snmpd09:51:212
8601991917,1cyclictest749-21snmpd09:22:262
8601991917,1cyclictest749-21snmpd09:16:322
8601991917,1cyclictest749-21snmpd08:36:442
860199190,18cyclictest0-21swapper/212:35:122
860199190,18cyclictest0-21swapper/207:31:562
8597991917,2cyclictest0-21swapper/112:01:111
859799190,2cyclictest0-21swapper/109:06:201
859499196,8cyclictest22686-21/usr/sbin/munin10:40:200
8594991917,1cyclictest749-21snmpd12:13:380
8594991917,1cyclictest749-21snmpd10:53:150
8594991917,1cyclictest749-21snmpd10:37:540
8594991917,1cyclictest749-21snmpd10:33:540
8594991917,1cyclictest749-21snmpd09:58:000
8594991917,1cyclictest749-21snmpd09:52:270
8594991917,1cyclictest749-21snmpd08:08:440
8594991917,1cyclictest749-21snmpd07:55:020
8594991917,1cyclictest749-21snmpd07:28:290
8594991916,2cyclictest749-21snmpd11:51:370
8594991916,2cyclictest749-21snmpd09:27:050
8594991916,2cyclictest749-21snmpd08:56:140
8594991916,2cyclictest749-21snmpd07:12:160
8594991916,1cyclictest752-21lldpd09:37:010
8601991816,1cyclictest749-21snmpd12:24:492
8601991816,1cyclictest749-21snmpd10:37:512
8601991816,1cyclictest749-21snmpd07:51:132
860199180,17cyclictest0-21swapper/210:52:162
8597991816,2cyclictest0-21swapper/111:54:101
8597991816,2cyclictest0-21swapper/110:45:151
8597991816,2cyclictest0-21swapper/110:11:301
8597991816,2cyclictest0-21swapper/109:03:291
859799180,17cyclictest0-21swapper/108:25:131
859499189,8cyclictest0-21swapper/011:15:270
8594991816,1cyclictest749-21snmpd12:27:440
8594991816,1cyclictest749-21snmpd12:23:490
8594991816,1cyclictest749-21snmpd12:16:040
8594991816,1cyclictest749-21snmpd11:33:430
8594991816,1cyclictest749-21snmpd10:56:090
8594991816,1cyclictest749-21snmpd10:24:300
8594991816,1cyclictest749-21snmpd10:06:060
8594991816,1cyclictest749-21snmpd08:11:290
8594991816,1cyclictest749-21snmpd07:16:410
8594991815,2cyclictest749-21snmpd09:33:400
859499181,15cyclictest0-21swapper/008:00:170
304982185,3sleep30-21swapper/311:40:413
860199173,13cyclictest0-21swapper/212:25:102
8601991715,2cyclictest0-21swapper/209:43:572
8601991715,1cyclictest749-21snmpd09:55:092
8597991715,2cyclictest0-21swapper/111:40:301
8597991715,2cyclictest0-21swapper/110:24:181
8597991715,2cyclictest0-21swapper/109:38:231
8597991714,2cyclictest0-21swapper/107:30:381
859799171,15cyclictest0-21swapper/108:21:171
859499172,14cyclictest0-21swapper/009:42:220
8594991715,1cyclictest749-21snmpd10:28:120
8594991715,1cyclictest749-21snmpd10:11:240
8594991715,1cyclictest749-21snmpd08:44:260
8594991715,1cyclictest749-21snmpd08:30:380
8594991715,1cyclictest749-21snmpd08:27:310
8594991715,1cyclictest749-21snmpd07:34:020
859499171,14cyclictest0-21swapper/010:45:160
859499171,13cyclictest280-21systemd-journal11:40:160
859499170,16cyclictest0-21swapper/012:30:170
859499170,11cyclictest0-21swapper/011:05:200
36622177,3sleep30-21swapper/308:28:063
9912166,3sleep30-21swapper/310:47:153
859499161,9cyclictest0-21swapper/010:15:220
259152166,3sleep30-21swapper/308:46:003
49542159,3sleep30-21swapper/308:58:423
3161621510,3sleep30-21swapper/308:52:013
251692159,3sleep30-21swapper/311:39:173
824221410,3sleep30-21swapper/311:22:393
818521410,3sleep30-21swapper/309:55:533
66592149,3sleep30-21swapper/309:26:173
501521410,3sleep30-21swapper/310:22:443
390521410,3sleep30-21swapper/311:48:303
3218721410,3sleep30-21swapper/312:12:363
2767121410,3sleep30-21swapper/309:18:363
2750621410,3sleep30-21swapper/307:23:073
2664321410,3sleep30-21swapper/312:08:093
2470521410,3sleep30-21swapper/308:15:453
2087621410,3sleep30-21swapper/312:00:553
1936421410,3sleep30-21swapper/311:31:363
191562144,3sleep30-21swapper/308:11:253
179912148,4sleep30-21swapper/309:37:273
167162149,3sleep30-21swapper/310:34:093
1527821410,3sleep30-21swapper/311:56:273
139462148,4sleep30-21swapper/307:12:263
12732149,4sleep30-21swapper/309:24:493
1239421410,3sleep30-21swapper/307:37:293
1178521410,3sleep30-21swapper/312:25:023
112282148,3sleep30-21swapper/312:20:453
1094521410,3sleep30-21swapper/310:27:123
96062139,3sleep30-21swapper/311:50:433
80702139,3sleep30-21swapper/308:03:043
71072137,3sleep30-21swapper/309:30:023
65222139,3sleep30-21swapper/310:51:193
64792138,3sleep30-21swapper/307:31:163
316532137,5sleep30-21swapper/310:16:153
293262139,3sleep30-21swapper/309:49:243
293042139,3sleep30-21swapper/307:53:223
292242139,3sleep30-21swapper/311:14:433
282352139,3sleep30-21swapper/312:38:113
281852137,3sleep30-21swapper/307:25:023
278122139,3sleep30-21swapper/310:42:063
24852137,4sleep30-21swapper/311:16:383
236752139,3sleep30-21swapper/307:47:543
234632139,3sleep30-21swapper/309:40:433
233052139,3sleep30-21swapper/311:05:293
227112139,3sleep30-21swapper/312:34:283
223982139,3sleep30-21swapper/310:39:383
219082137,3sleep30-21swapper/309:11:183
206202139,3sleep30-21swapper/310:10:023
203362139,3sleep30-21swapper/308:41:043
179442139,3sleep30-21swapper/311:03:443
165552139,3sleep30-21swapper/307:15:093
162862139,3sleep30-21swapper/309:05:553
146952139,3sleep30-21swapper/308:35:353
143772139,3sleep30-21swapper/310:03:343
137952139,3sleep30-21swapper/311:26:513
26572128,3sleep30-21swapper/309:52:233
23242128,3sleep30-21swapper/307:56:343
138232128,3sleep30-21swapper/308:09:433
305682106,3sleep30-21swapper/308:24:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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