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2026-04-10 - 19:12
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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 Fri Apr 10, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28853212564,7sleep00-21swapper/007:09:310
28853212564,7sleep00-21swapper/007:09:300
28632212562,6sleep10-21swapper/107:06:401
28632212562,6sleep10-21swapper/107:06:391
28654212362,8sleep30-21swapper/307:06:583
28654212362,8sleep30-21swapper/307:06:573
28758212263,6sleep20-21swapper/207:08:172
28758212263,6sleep20-21swapper/207:08:172
98592970,5sleep12906399cyclictest11:35:181
99832620,1sleep30-21swapper/312:35:163
62102590,1sleep03-21ksoftirqd/009:10:160
43012580,0sleep30-21swapper/309:35:183
205322580,0sleep320540-21kthreadcore07:55:183
93642560,0sleep10-21swapper/109:10:201
2906799281,26cyclictest0-21swapper/211:27:122
2906399280,27cyclictest0-21swapper/109:19:451
2906799270,26cyclictest0-21swapper/208:25:032
2906399270,26cyclictest0-21swapper/112:26:321
2906399270,26cyclictest0-21swapper/110:27:461
2906399270,26cyclictest0-21swapper/110:15:251
2906399270,26cyclictest0-21swapper/109:26:311
2906399270,26cyclictest0-21swapper/109:22:341
2906399270,26cyclictest0-21swapper/108:45:441
2906399270,26cyclictest0-21swapper/108:41:001
2906399270,26cyclictest0-21swapper/108:31:411
2906399270,26cyclictest0-21swapper/108:11:001
2906399270,26cyclictest0-21swapper/107:53:321
2906399270,26cyclictest0-21swapper/107:44:351
2906399270,26cyclictest0-21swapper/107:39:211
2906399270,26cyclictest0-21swapper/107:32:361
2906399270,26cyclictest0-21swapper/107:20:211
2906399270,26cyclictest0-21swapper/107:19:381
2905899270,26cyclictest0-21swapper/008:39:270
2905899270,26cyclictest0-21swapper/008:06:000
2906799260,25cyclictest0-21swapper/212:22:592
2906799260,25cyclictest0-21swapper/210:12:042
2906399260,26cyclictest0-21swapper/108:58:271
2906399260,25cyclictest0-21swapper/112:37:201
2906399260,25cyclictest0-21swapper/112:20:231
2906399260,25cyclictest0-21swapper/112:05:111
2906399260,25cyclictest0-21swapper/111:56:111
2906399260,25cyclictest0-21swapper/111:51:361
2906399260,25cyclictest0-21swapper/111:46:201
2906399260,25cyclictest0-21swapper/111:19:191
2906399260,25cyclictest0-21swapper/110:05:431
2906399260,25cyclictest0-21swapper/109:00:511
2906399260,25cyclictest0-21swapper/108:05:141
2906399260,25cyclictest0-21swapper/107:56:181
2906399260,25cyclictest0-21swapper/107:45:301
2906399260,25cyclictest0-21swapper/107:28:261
2906799250,24cyclictest0-21swapper/210:24:132
29058992516,2cyclictest1308-21awk10:05:000
29067992417,7cyclictest0-21swapper/211:20:132
2906399240,23cyclictest0-21swapper/109:38:221
2906799231,21cyclictest0-21swapper/207:47:092
2906799230,22cyclictest0-21swapper/208:40:032
29063992321,2cyclictest0-21swapper/108:37:331
29063992316,7cyclictest0-21swapper/108:15:571
2906399230,22cyclictest0-21swapper/109:58:491
2906799227,9cyclictest0-21swapper/212:35:192
2906799222,19cyclictest0-21swapper/210:56:402
29067992218,2cyclictest749-21snmpd09:21:402
2906799221,3cyclictest0-21swapper/209:41:342
2906799221,20cyclictest0-21swapper/208:46:532
2906799220,21cyclictest0-21swapper/207:27:542
29063992220,2cyclictest0-21swapper/111:12:231
29063992220,2cyclictest0-21swapper/109:51:431
2906399221,20cyclictest0-21swapper/108:21:331
2906399220,3cyclictest0-21swapper/109:09:241
2906399220,21cyclictest0-21swapper/112:32:001
2906399220,21cyclictest0-21swapper/111:44:501
2906399220,21cyclictest0-21swapper/111:23:441
2906399220,21cyclictest0-21swapper/111:08:371
2906399220,21cyclictest0-21swapper/110:01:221
2906399220,21cyclictest0-21swapper/109:32:311
2906799216,8cyclictest27069-21/usr/sbin/munin09:30:212
29067992119,2cyclictest0-21swapper/209:38:132
29067992118,2cyclictest0-21swapper/211:50:562
2906799210,5cyclictest0-21swapper/210:50:112
2906799210,2cyclictest0-21swapper/208:20:022
2906799210,20cyclictest0-21swapper/211:35:532
2906799210,20cyclictest0-21swapper/211:11:402
2906799210,20cyclictest0-21swapper/211:00:252
2906799210,20cyclictest0-21swapper/209:50:252
2906399210,20cyclictest0-21swapper/112:02:321
2906399210,20cyclictest0-21swapper/111:34:531
2906399210,20cyclictest0-21swapper/111:25:181
2906399210,20cyclictest0-21swapper/110:56:551
2906399210,20cyclictest0-21swapper/110:51:161
2906399210,20cyclictest0-21swapper/110:41:551
2906399210,20cyclictest0-21swapper/110:35:401
2906399210,20cyclictest0-21swapper/110:13:101
2906399210,20cyclictest0-21swapper/108:51:481
2906399210,20cyclictest0-21swapper/108:00:361
2906399210,20cyclictest0-21swapper/107:11:361
2905899212,18cyclictest0-21swapper/009:54:120
29058992118,1cyclictest752-21lldpd10:26:210
29067992018,2cyclictest0-21swapper/209:45:192
29067992018,1cyclictest749-21snmpd12:29:232
29067992018,1cyclictest749-21snmpd12:08:182
29067992018,1cyclictest749-21snmpd11:42:152
29067992018,1cyclictest749-21snmpd07:58:532
29067992017,2cyclictest749-21snmpd10:34:372
29067992016,3cyclictest0-21swapper/210:17:402
29067992016,3cyclictest0-21swapper/209:00:232
2906799200,2cyclictest0-21swapper/212:16:062
2906799200,2cyclictest0-21swapper/211:57:502
2906799200,2cyclictest0-21swapper/211:16:342
2906799200,20cyclictest0-21swapper/207:35:422
2906799200,19cyclictest0-21swapper/208:05:422
29063992017,3cyclictest0-21swapper/108:29:241
2906399200,20cyclictest0-21swapper/112:17:211
2906399200,20cyclictest0-21swapper/111:04:041
2906399200,19cyclictest0-21swapper/110:30:551
2905899202,11cyclictest0-21swapper/011:07:430
29058992018,1cyclictest749-21snmpd11:16:550
29058992018,1cyclictest749-21snmpd10:48:190
29058992018,1cyclictest749-21snmpd10:30:340
29058992018,1cyclictest749-21snmpd10:15:250
29058992018,1cyclictest749-21snmpd09:46:280
29058992018,1cyclictest749-21snmpd09:26:310
29058992018,1cyclictest749-21snmpd09:02:390
29058992018,1cyclictest749-21snmpd08:47:390
29058992018,1cyclictest749-21snmpd08:42:150
29058992018,1cyclictest749-21snmpd07:49:240
29058992018,1cyclictest749-21snmpd07:35:480
29058992018,1cyclictest749-21snmpd07:22:420
29058992018,1cyclictest749-21snmpd07:10:570
2905899200,19cyclictest0-21swapper/008:10:150
2905899200,12cyclictest0-21swapper/010:20:160
2906799195,10cyclictest0-21swapper/211:05:112
2906799193,14cyclictest0-21swapper/210:46:122
29067991917,1cyclictest749-21snmpd12:10:472
29067991917,1cyclictest749-21snmpd10:40:072
29067991917,1cyclictest749-21snmpd09:59:372
29067991917,1cyclictest749-21snmpd08:56:062
29067991917,1cyclictest749-21snmpd08:39:572
29067991917,1cyclictest749-21snmpd07:20:032
29067991917,1cyclictest749-21snmpd07:15:322
29067991916,2cyclictest749-21snmpd11:32:322
29063991917,2cyclictest0-21swapper/110:46:081
29063991917,2cyclictest0-21swapper/110:22:191
29063991917,2cyclictest0-21swapper/109:46:371
2905899197,8cyclictest0-21swapper/007:40:100
2905899196,7cyclictest4591-21/usr/sbin/munin07:15:200
2905899194,14cyclictest0-21swapper/009:35:230
29058991917,1cyclictest749-21snmpd12:27:090
29058991917,1cyclictest749-21snmpd12:12:410
29058991917,1cyclictest749-21snmpd12:06:350
29058991917,1cyclictest749-21snmpd12:04:570
29058991917,1cyclictest749-21snmpd11:55:050
29058991917,1cyclictest749-21snmpd11:25:200
29058991917,1cyclictest749-21snmpd11:04:340
29058991917,1cyclictest749-21snmpd10:42:160
29058991917,1cyclictest749-21snmpd10:08:220
29058991917,1cyclictest749-21snmpd09:59:580
29058991917,1cyclictest749-21snmpd09:15:330
29058991917,1cyclictest749-21snmpd08:56:590
29058991917,1cyclictest749-21snmpd07:56:090
29058991917,1cyclictest749-21snmpd07:51:050
29058991917,1cyclictest749-21snmpd07:27:050
29058991915,3cyclictest749-21snmpd11:42:470
29067991816,2cyclictest0-21swapper/208:52:512
29067991816,1cyclictest749-21snmpd12:33:422
29067991816,1cyclictest749-21snmpd09:09:572
29067991816,1cyclictest749-21snmpd07:33:472
29067991815,2cyclictest5109-21ntp_states07:40:202
29067991814,3cyclictest0-21swapper/210:07:492
29067991814,3cyclictest0-21swapper/209:15:092
29067991814,3cyclictest0-21swapper/208:00:122
29067991813,4cyclictest0-21swapper/210:00:162
29063991816,2cyclictest0-21swapper/109:41:281
29063991816,1cyclictest749-21snmpd12:12:291
2905899184,13cyclictest0-21swapper/008:00:220
29058991816,1cyclictest749-21snmpd12:37:470
29058991816,1cyclictest749-21snmpd12:18:150
29058991816,1cyclictest749-21snmpd11:51:350
29058991816,1cyclictest749-21snmpd11:38:570
29058991816,1cyclictest749-21snmpd11:31:080
29058991816,1cyclictest749-21snmpd11:20:530
29058991816,1cyclictest749-21snmpd10:50:070
29058991816,1cyclictest749-21snmpd09:30:130
29058991816,1cyclictest749-21snmpd08:30:110
29058991816,1cyclictest749-21snmpd08:16:170
29058991816,1cyclictest749-21snmpd07:33:390
1334521810,4sleep30-21swapper/308:20:023
2906799173,14cyclictest0-21swapper/208:31:132
2906799172,14cyclictest0-21swapper/210:37:132
2906799172,14cyclictest0-21swapper/209:10:362
29067991715,1cyclictest0-21swapper/211:45:172
29067991714,2cyclictest30102-21cat07:10:152
2906799170,16cyclictest0-21swapper/207:50:162
2905899178,8cyclictest0-21swapper/008:25:140
29058991715,1cyclictest749-21snmpd12:31:320
29058991715,1cyclictest749-21snmpd12:23:500
29058991715,1cyclictest749-21snmpd11:10:100
29058991715,1cyclictest749-21snmpd10:39:220
29058991715,1cyclictest749-21snmpd10:12:490
29058991715,1cyclictest749-21snmpd09:05:120
29058991715,1cyclictest749-21snmpd08:53:180
29058991714,1cyclictest752-21lldpd11:46:210
2905899171,10cyclictest0-21swapper/009:20:150
152292170,0sleep00-21swapper/008:20:180
2906799162,13cyclictest0-21swapper/209:25:162
29067991614,1cyclictest749-21snmpd12:04:472
29067991614,1cyclictest749-21snmpd08:12:212
2906799161,14cyclictest0-21swapper/210:25:162
2906799161,14cyclictest0-21swapper/208:19:292
29058991614,1cyclictest749-21snmpd10:59:560
29058991614,1cyclictest749-21snmpd09:41:280
254552167,3sleep30-21swapper/308:57:513
3113821510,3sleep30-21swapper/309:03:193
306232159,3sleep30-21swapper/310:56:123
193521510,3sleep30-21swapper/307:11:593
1778021510,3sleep30-21swapper/310:16:283
172812150,0sleep30-21swapper/310:45:183
1380021510,3sleep30-21swapper/310:41:193
97392149,3sleep30-21swapper/309:11:163
831221410,3sleep30-21swapper/310:37:513
56682144,3sleep30-21swapper/307:40:423
52452147,4sleep30-21swapper/311:33:573
403521410,3sleep30-21swapper/311:03:423
3220221410,3sleep30-21swapper/307:36:053
321212148,3sleep30-21swapper/311:29:323
2997021410,3sleep30-21swapper/308:34:283
280842149,4sleep30-21swapper/308:01:083
2664921410,3sleep30-21swapper/309:27:423
2621221410,3sleep30-21swapper/311:20:353
2508721410,3sleep30-21swapper/310:52:003
2428221410,3sleep30-21swapper/308:28:593
2102621410,3sleep30-21swapper/309:22:143
206862144,3sleep30-21swapper/311:16:443
1996821410,3sleep30-21swapper/308:54:223
1810921410,3sleep30-21swapper/312:14:493
169922149,3sleep30-21swapper/307:52:273
1670521410,3sleep30-21swapper/309:47:363
127752149,3sleep30-21swapper/308:19:463
126721410,3sleep30-21swapper/310:04:463
1246921410,3sleep30-21swapper/312:09:223
1214921410,3sleep30-21swapper/310:10:593
121021410,3sleep30-21swapper/311:59:253
1105121410,3sleep30-21swapper/309:42:083
97552138,3sleep30-21swapper/307:16:393
869121310,3sleep30-21swapper/312:33:283
84932137,5sleep30-21swapper/308:40:373
69412139,3sleep30-21swapper/308:11:323
68182139,3sleep30-21swapper/310:09:153
67172139,3sleep30-21swapper/312:02:363
55562139,3sleep30-21swapper/311:35:013
42672139,3sleep30-21swapper/309:07:483
30652139,3sleep30-21swapper/312:28:433
30182139,3sleep30-21swapper/308:37:393
296452139,3sleep30-21swapper/312:20:473
274612139,3sleep30-21swapper/311:50:553
27252139,3sleep30-21swapper/310:33:223
270662139,3sleep30-21swapper/309:30:103
265452139,3sleep30-21swapper/307:30:363
236872139,3sleep30-21swapper/312:15:343
223742139,3sleep30-21swapper/309:53:333
219232139,3sleep30-21swapper/311:46:263
211992139,3sleep30-21swapper/307:28:523
150652139,3sleep30-21swapper/311:11:223
14372139,3sleep30-21swapper/308:08:053
142382139,3sleep30-21swapper/308:47:383
114982139,3sleep30-21swapper/307:48:423
100282137,3sleep30-21swapper/309:15:003
94952128,3sleep30-21swapper/311:06:383
277502128,3sleep30-21swapper/309:55:333
230752126,3sleep30-21swapper/310:20:203
164302128,3sleep30-21swapper/311:42:433
155202128,3sleep30-21swapper/307:22:403
239842104,3sleep30-21swapper/310:25:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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