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2026-06-16 - 09:54
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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 Jun 16, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12679212563,6sleep10-21swapper/119:08:091
12773212363,7sleep30-21swapper/319:09:233
125482115105,7sleep20-21swapper/219:06:302
12812210797,7sleep00-21swapper/019:09:530
321712620,1sleep229-21rcuc/221:15:242
256342620,0sleep3391ktimersoftd/319:15:233
290672590,0sleep10-21swapper/119:20:181
278852580,0sleep00-21swapper/023:35:180
41002550,1sleep34104-21timerwakeupswit20:50:223
186942550,0sleep3391ktimersoftd/320:35:203
248062500,1sleep124809-21kthreadcore23:05:201
1299599331,22cyclictest0-21swapper/019:20:110
1299599280,24cyclictest0-21swapper/022:05:180
1299599280,1cyclictest22009-21idleruntime-cro23:05:000
1300199270,26cyclictest0-21swapper/223:51:262
1300199270,26cyclictest0-21swapper/223:47:142
1300199270,26cyclictest0-21swapper/222:28:102
1300199270,26cyclictest0-21swapper/222:09:022
1300199270,26cyclictest0-21swapper/221:59:182
1300199270,26cyclictest0-21swapper/220:57:122
1299799270,26cyclictest0-21swapper/122:29:101
1299799270,26cyclictest0-21swapper/120:17:411
1299799270,26cyclictest0-21swapper/100:12:391
12995992719,7cyclictest749-21snmpd00:00:560
12995992716,9cyclictest749-21snmpd19:33:450
1300199260,26cyclictest0-21swapper/223:00:102
1300199260,25cyclictest0-21swapper/223:14:472
1300199260,25cyclictest0-21swapper/222:24:132
1300199260,25cyclictest0-21swapper/220:02:242
1300199260,25cyclictest0-21swapper/219:34:562
1300199260,25cyclictest0-21swapper/200:16:152
1300199260,13cyclictest0-21swapper/220:35:132
12997992623,2cyclictest0-21swapper/122:59:021
1299799260,25cyclictest0-21swapper/123:04:131
1299799260,25cyclictest0-21swapper/121:18:061
12995992618,7cyclictest749-21snmpd22:50:010
12995992618,7cyclictest749-21snmpd20:53:210
12995992618,7cyclictest749-21snmpd19:53:420
12995992618,7cyclictest749-21snmpd19:26:220
12995992618,7cyclictest749-21snmpd19:13:470
12995992618,5cyclictest749-21snmpd21:53:270
1300199250,24cyclictest0-21swapper/221:03:032
12997992521,3cyclictest0-21swapper/100:37:331
1299799250,24cyclictest0-21swapper/122:06:271
12995992517,7cyclictest749-21snmpd21:28:120
12995992517,7cyclictest749-21snmpd20:12:240
1300199241,21cyclictest0-21swapper/221:45:212
12997992422,2cyclictest0-21swapper/119:54:591
12997992421,2cyclictest0-21swapper/123:12:201
12997992421,2cyclictest0-21swapper/120:10:031
12997992420,3cyclictest0-21swapper/121:31:061
12995992417,6cyclictest749-21snmpd22:41:020
12995992416,7cyclictest749-21snmpd22:21:070
12995992416,7cyclictest749-21snmpd22:10:400
12995992416,7cyclictest749-21snmpd20:25:000
12995992416,7cyclictest749-21snmpd00:31:020
12995992415,7cyclictest749-21snmpd21:37:570
13001992320,3cyclictest0-21swapper/219:57:422
1300199230,22cyclictest0-21swapper/200:03:512
12997992321,2cyclictest0-21swapper/121:36:551
12997992321,2cyclictest0-21swapper/121:05:511
12997992321,2cyclictest0-21swapper/120:51:001
12997992321,2cyclictest0-21swapper/119:11:291
12997992320,3cyclictest0-21swapper/100:25:211
12997992319,3cyclictest0-21swapper/100:18:441
12995992316,6cyclictest749-21snmpd20:20:000
12995992316,6cyclictest749-21snmpd00:14:570
12995992315,7cyclictest749-21snmpd22:47:310
12995992315,7cyclictest749-21snmpd19:43:020
12995992315,7cyclictest749-21snmpd00:07:170
12995992315,5cyclictest749-21snmpd21:17:210
1299599230,9cyclictest0-21swapper/023:25:120
1299599230,22cyclictest0-21swapper/022:56:200
1299599230,19cyclictest0-21swapper/000:35:230
13001992220,2cyclictest0-21swapper/221:43:332
13001992219,1cyclictest752-21lldpd21:06:582
13001992218,3cyclictest749-21snmpd22:36:042
1300199221,20cyclictest0-21swapper/221:52:062
1300199220,21cyclictest0-21swapper/222:00:142
1300199220,21cyclictest0-21swapper/219:16:292
12997992221,1cyclictest0-21swapper/119:31:271
12997992220,2cyclictest0-21swapper/123:23:191
12997992220,2cyclictest0-21swapper/123:15:441
12997992220,2cyclictest0-21swapper/123:15:431
12997992220,2cyclictest0-21swapper/122:51:431
12997992220,2cyclictest0-21swapper/122:40:071
12997992220,2cyclictest0-21swapper/122:21:071
12997992219,2cyclictest0-21swapper/123:36:161
12997992218,3cyclictest0-21swapper/119:41:081
1299799220,21cyclictest0-21swapper/122:45:281
1299799220,21cyclictest0-21swapper/120:25:121
12995992219,2cyclictest0-21swapper/022:35:000
12995992216,5cyclictest749-21snmpd23:05:010
12995992215,6cyclictest749-21snmpd23:40:110
12995992215,6cyclictest749-21snmpd20:49:450
12995992215,6cyclictest749-21snmpd19:36:120
12995992213,8cyclictest749-21snmpd20:27:510
1299599221,19cyclictest0-21swapper/020:30:160
13001992117,3cyclictest0-21swapper/200:13:452
1300199211,2cyclictest0-21swapper/200:30:172
1300199211,18cyclictest0-21swapper/223:25:122
1300199210,3cyclictest0-21swapper/220:30:272
1300199210,20cyclictest0-21swapper/223:21:592
1300199210,20cyclictest0-21swapper/222:16:162
1300199210,20cyclictest0-21swapper/220:07:412
1300199210,19cyclictest5982-21awk21:25:002
1299799217,13cyclictest0-21swapper/119:25:211
1299799216,14cyclictest0-21swapper/121:20:181
12997992119,2cyclictest0-21swapper/121:26:511
12997992119,2cyclictest0-21swapper/120:24:361
12997992118,2cyclictest0-21swapper/121:14:271
12997992118,2cyclictest0-21swapper/120:57:391
12997992117,3cyclictest0-21swapper/100:34:441
12997992115,4cyclictest0-21swapper/121:45:121
1299799210,20cyclictest0-21swapper/123:57:451
1299799210,20cyclictest0-21swapper/123:40:041
1299799210,20cyclictest0-21swapper/123:28:041
1299799210,20cyclictest0-21swapper/122:12:491
1299799210,20cyclictest0-21swapper/121:55:571
1299799210,20cyclictest0-21swapper/120:37:001
1299799210,20cyclictest0-21swapper/120:32:241
1299799210,20cyclictest0-21swapper/120:06:031
1299799210,20cyclictest0-21swapper/100:05:591
1299599213,8cyclictest7022-21apt-get20:00:100
12995992119,1cyclictest749-21snmpd21:24:300
12995992118,2cyclictest749-21snmpd22:01:360
12995992116,4cyclictest0-21swapper/023:45:100
12995992115,5cyclictest749-21snmpd20:41:240
1299599211,14cyclictest0-21swapper/021:59:450
12995992111,2cyclictest749-21snmpd21:40:090
1299599210,13cyclictest23534-21sshd23:34:330
26972202,15sleep30-21swapper/320:20:593
13001992018,1cyclictest749-21snmpd23:15:192
13001992018,1cyclictest749-21snmpd23:15:192
13001992018,1cyclictest749-21snmpd19:10:492
13001992016,3cyclictest0-21swapper/223:30:052
13001992016,3cyclictest0-21swapper/200:20:112
1300199200,19cyclictest0-21swapper/200:36:242
12997992018,2cyclictest0-21swapper/120:03:301
12997992018,1cyclictest0-21swapper/121:44:091
1299799200,20cyclictest0-21swapper/119:18:021
1299799200,19cyclictest25532-21idleruntime-cro20:45:001
1299799200,19cyclictest0-21swapper/123:46:591
1299799200,19cyclictest0-21swapper/121:50:041
1299799200,19cyclictest0-21swapper/119:59:541
1299599208,3cyclictest0-21swapper/021:10:110
1299599203,14cyclictest0-21swapper/020:05:240
12995992018,1cyclictest749-21snmpd23:23:190
12995992018,1cyclictest749-21snmpd21:30:120
12995992018,1cyclictest749-21snmpd19:55:270
12995992017,2cyclictest749-21snmpd00:24:540
12995992016,3cyclictest0-21swapper/023:56:330
12995992014,5cyclictest749-21snmpd23:15:050
12995992014,5cyclictest749-21snmpd23:15:040
12995992012,7cyclictest749-21snmpd20:35:090
1299599200,7cyclictest0-21swapper/021:00:210
1299599200,19cyclictest0-21swapper/023:50:180
1299599200,19cyclictest0-21swapper/022:25:230
1299599200,19cyclictest0-21swapper/000:25:220
1299599200,15cyclictest0-21swapper/022:15:160
1299599200,15cyclictest0-21swapper/021:46:500
13001991917,1cyclictest749-21snmpd23:42:582
13001991917,1cyclictest749-21snmpd23:37:372
13001991917,1cyclictest749-21snmpd22:41:372
13001991917,1cyclictest749-21snmpd22:31:372
13001991917,1cyclictest749-21snmpd21:34:332
13001991917,1cyclictest749-21snmpd21:25:272
13001991917,1cyclictest749-21snmpd20:18:542
13001991917,1cyclictest749-21snmpd19:41:572
13001991917,1cyclictest749-21snmpd00:07:592
13001991915,3cyclictest0-21swapper/221:11:332
13001991915,2cyclictest10769-21sadc22:55:002
12997991917,2cyclictest0-21swapper/122:00:301
12997991917,1cyclictest749-21snmpd22:36:431
12997991917,1cyclictest749-21snmpd19:46:481
12997991917,1cyclictest749-21snmpd19:46:481
1299799190,17cyclictest0-21swapper/122:15:111
12995991917,1cyclictest749-21snmpd22:35:220
216362188,3sleep30-21swapper/323:00:313
1300199183,14cyclictest0-21swapper/219:20:122
1300199182,15cyclictest0-21swapper/219:52:312
13001991816,2cyclictest0-21swapper/219:27:232
13001991816,1cyclictest749-21snmpd23:55:412
13001991816,1cyclictest749-21snmpd23:06:042
13001991816,1cyclictest749-21snmpd22:11:222
13001991816,1cyclictest749-21snmpd21:36:002
13001991816,1cyclictest749-21snmpd20:43:212
13001991816,1cyclictest749-21snmpd20:27:032
13001991816,1cyclictest749-21snmpd19:47:212
13001991816,1cyclictest749-21snmpd19:47:212
13001991816,1cyclictest749-21snmpd19:37:002
13001991816,1cyclictest23588-21sadc20:15:012
13001991814,3cyclictest0-21swapper/200:27:242
12997991817,1cyclictest0-21swapper/120:48:211
12997991816,2cyclictest0-21swapper/119:37:271
12997991816,1cyclictest749-21snmpd23:30:591
12997991816,1cyclictest24949-21sadc00:04:591
1299799181,15cyclictest0-21swapper/121:00:111
1299799180,10cyclictest0-21swapper/123:50:101
12995991816,1cyclictest749-21snmpd21:05:240
12995991816,1cyclictest749-21snmpd19:49:540
12995991816,1cyclictest749-21snmpd19:49:540
12995991816,1cyclictest749-21snmpd00:18:320
13001991714,1cyclictest752-21lldpd20:46:572
1300199171,15cyclictest0-21swapper/220:22:032
1300199170,2cyclictest280-21systemd-journal22:45:332
1299799178,8cyclictest0-21swapper/100:20:101
12997991715,1cyclictest749-21snmpd22:34:531
12995991715,1cyclictest749-21snmpd23:10:400
88442166,3sleep30-21swapper/322:20:593
83652160,1sleep38370-21kthreadcore20:55:193
2322421610,3sleep30-21swapper/320:10:313
1632521610,3sleep30-21swapper/322:59:343
1300199161,14cyclictest0-21swapper/220:50:112
1299599161,11cyclictest0-21swapper/020:55:100
65682158,4sleep30-21swapper/319:57:333
327242155,3sleep30-21swapper/321:19:473
30202158,3sleep30-21swapper/322:17:333
213221510,3sleep30-21swapper/323:41:353
170782159,3sleep30-21swapper/321:33:323
1300199153,5cyclictest0-21swapper/222:55:342
12995991513,1cyclictest749-21snmpd19:18:380
89472140,0sleep30-21swapper/320:30:123
89021410,3sleep30-21swapper/323:12:443
83702140,0sleep30-21swapper/323:50:123
697721410,3sleep30-21swapper/321:51:583
515321410,3sleep30-21swapper/319:25:453
493321410,3sleep30-21swapper/322:47:103
3178221410,3sleep30-21swapper/319:22:163
2990621410,3sleep30-21swapper/322:13:213
2739821410,3sleep30-21swapper/323:07:313
2607421410,3sleep30-21swapper/300:33:503
2539721410,3sleep30-21swapper/320:43:343
2479821410,3sleep30-21swapper/300:03:143
224642149,3sleep30-21swapper/321:35:323
203442148,3sleep30-21swapper/322:30:273
2022521410,3sleep30-21swapper/300:25:373
191452149,3sleep30-21swapper/323:59:293
1829121410,3sleep30-21swapper/319:12:193
1557221410,3sleep30-21swapper/321:00:273
148322148,3sleep30-21swapper/322:26:583
1466021410,3sleep30-21swapper/300:21:073
13392144,3sleep30-21swapper/321:46:223
128172149,3sleep30-21swapper/321:59:553
105642148,3sleep30-21swapper/322:52:333
9572139,3sleep30-21swapper/319:52:203
93102139,3sleep30-21swapper/300:19:523
85672139,3sleep30-21swapper/320:29:093
77122139,3sleep30-21swapper/323:46:313
65372139,3sleep30-21swapper/323:17:123
65372139,3sleep30-21swapper/323:17:123
56402138,3sleep30-21swapper/321:20:513
35312139,3sleep30-21swapper/300:12:553
317332139,3sleep30-21swapper/322:41:403
316172139,3sleep30-21swapper/300:38:013
292432139,3sleep30-21swapper/320:16:433
270322139,3sleep30-21swapper/321:13:543
262872130,0sleep338-21rcuc/300:05:173
261932139,3sleep30-21swapper/322:37:563
238002139,3sleep30-21swapper/323:35:073
232202137,3sleep30-21swapper/323:30:343
220922139,3sleep30-21swapper/319:41:393
189982139,3sleep30-21swapper/322:05:083
183572139,3sleep30-21swapper/322:03:403
176832139,3sleep30-21swapper/323:26:093
176472139,3sleep30-21swapper/320:05:463
165872139,3sleep30-21swapper/319:38:113
121912138,3sleep30-21swapper/320:02:463
120942139,3sleep30-21swapper/323:21:263
110282139,3sleep30-21swapper/319:33:423
281972128,3sleep30-21swapper/321:41:453
278362128,3sleep30-21swapper/319:48:203
278362128,3sleep30-21swapper/319:48:193
113062129,3sleep30-21swapper/321:26:193
311192117,3sleep30-21swapper/320:45:593
161622117,3sleep30-21swapper/321:05:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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