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2026-09-23 - 19:17
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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 Wed Sep 23, 2026 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
106892123108,10sleep00-21swapper/007:05:150
15046211249,8sleep10-21swapper/107:06:451
15273210796,7sleep20-21swapper/207:09:432
15036210595,7sleep30-21swapper/307:06:403
65332630,0sleep00-21swapper/009:56:200
159612610,1sleep30-21swapper/312:35:183
33652570,0sleep10-21swapper/111:49:001
202132570,0sleep10-21swapper/109:20:201
304402560,1sleep03-21ksoftirqd/011:05:100
174212550,1sleep10-21swapper/111:12:321
15474992818,8cyclictest32016-21sadc09:55:002
1547499280,27cyclictest0-21swapper/211:39:222
1547499280,27cyclictest0-21swapper/208:43:572
1547499280,27cyclictest0-21swapper/208:03:122
1547499270,26cyclictest0-21swapper/212:00:582
1547499270,26cyclictest0-21swapper/210:06:012
1547499270,26cyclictest0-21swapper/208:05:382
1547499270,26cyclictest0-21swapper/207:16:092
1546599270,25cyclictest0-21swapper/009:22:060
1547499260,26cyclictest0-21swapper/208:22:112
1547499260,25cyclictest0-21swapper/211:26:582
1547499260,20cyclictest0-21swapper/207:40:162
15465992622,3cyclictest0-21swapper/008:09:500
15465992521,3cyclictest0-21swapper/009:37:400
1547499242,21cyclictest0-21swapper/211:16:382
15474992417,6cyclictest0-21swapper/212:12:082
15474992415,8cyclictest0-21swapper/210:03:582
1547499241,20cyclictest0-21swapper/209:14:122
1547499240,23cyclictest0-21swapper/211:40:272
1547499240,23cyclictest0-21swapper/209:35:342
1547499240,23cyclictest0-21swapper/209:22:182
1547499240,18cyclictest0-21swapper/209:47:482
1546999241,22cyclictest0-21swapper/107:50:341
15465992420,3cyclictest0-21swapper/011:41:570
1546599240,23cyclictest0-21swapper/011:53:290
1546599240,23cyclictest0-21swapper/011:53:280
1546599240,23cyclictest0-21swapper/010:13:260
1546599240,18cyclictest0-21swapper/010:04:480
258342230,1sleep10-21swapper/111:15:251
1547499232,20cyclictest0-21swapper/209:18:522
15474992316,6cyclictest0-21swapper/212:19:282
1547499231,21cyclictest0-21swapper/210:30:492
1547499231,21cyclictest0-21swapper/208:51:242
1547499231,21cyclictest0-21swapper/207:55:072
1547499231,21cyclictest0-21swapper/207:39:502
1547499230,23cyclictest0-21swapper/207:51:522
1547499230,22cyclictest0-21swapper/212:33:342
1547499230,22cyclictest0-21swapper/212:29:022
1547499230,22cyclictest0-21swapper/211:57:082
1547499230,22cyclictest0-21swapper/211:24:212
1547499230,22cyclictest0-21swapper/210:39:522
1547499230,22cyclictest0-21swapper/210:10:062
1547499230,22cyclictest0-21swapper/208:58:332
1547499230,21cyclictest0-21swapper/211:33:422
1547499230,18cyclictest0-21swapper/209:03:002
1547499230,17cyclictest0-21swapper/210:45:022
15469992319,3cyclictest0-21swapper/110:02:171
15469992319,3cyclictest0-21swapper/108:20:151
1546999231,3cyclictest0-21swapper/107:37:101
1546999231,20cyclictest15220-21sh09:20:001
15465992315,7cyclictest0-21swapper/011:39:110
1546599230,22cyclictest0-21swapper/011:30:590
1546599230,22cyclictest0-21swapper/011:28:130
1546599230,22cyclictest0-21swapper/010:59:180
1546599230,17cyclictest0-21swapper/009:25:540
319562220,1sleep131959-21kthreadcore10:50:211
312172220,1sleep010-21rcuc/011:45:240
1547499227,14cyclictest0-21swapper/210:50:222
1547499227,14cyclictest0-21swapper/207:25:112
1547499222,19cyclictest0-21swapper/211:02:212
15474992215,6cyclictest0-21swapper/212:05:102
1547499220,3cyclictest0-21swapper/207:45:372
1547499220,22cyclictest0-21swapper/208:10:052
1547499220,21cyclictest0-21swapper/212:36:562
1547499220,21cyclictest0-21swapper/212:20:182
1547499220,21cyclictest0-21swapper/211:06:012
1547499220,21cyclictest0-21swapper/210:42:232
1547499220,21cyclictest0-21swapper/210:24:022
1547499220,21cyclictest0-21swapper/209:56:372
1547499220,21cyclictest0-21swapper/209:43:162
1547499220,21cyclictest0-21swapper/208:47:272
1547499220,21cyclictest0-21swapper/208:38:262
1547499220,21cyclictest0-21swapper/208:15:052
1547499220,16cyclictest0-21swapper/210:25:382
1547499220,16cyclictest0-21swapper/209:27:342
1546999221,3cyclictest0-21swapper/108:19:231
1546999221,20cyclictest0-21swapper/111:25:461
1546999220,21cyclictest0-21swapper/112:31:261
1546999220,21cyclictest0-21swapper/112:11:351
1546999220,21cyclictest0-21swapper/111:35:521
1546999220,21cyclictest0-21swapper/111:30:331
1546999220,21cyclictest0-21swapper/111:03:061
1546999220,21cyclictest0-21swapper/110:42:501
1546999220,21cyclictest0-21swapper/110:05:051
1546999220,21cyclictest0-21swapper/108:00:161
15465992218,3cyclictest0-21swapper/010:53:170
1546599221,20cyclictest0-21swapper/011:24:560
1546599220,21cyclictest0-21swapper/012:37:290
1546599220,21cyclictest0-21swapper/012:31:570
1546599220,21cyclictest0-21swapper/012:25:560
1546599220,21cyclictest0-21swapper/012:16:560
1546599220,21cyclictest0-21swapper/012:13:170
1546599220,21cyclictest0-21swapper/011:57:590
1546599220,21cyclictest0-21swapper/011:16:170
1546599220,21cyclictest0-21swapper/011:14:030
1546599220,21cyclictest0-21swapper/011:00:230
1546599220,21cyclictest0-21swapper/010:38:340
1546599220,21cyclictest0-21swapper/010:21:560
1546599220,21cyclictest0-21swapper/010:18:540
1546599220,21cyclictest0-21swapper/010:08:060
1546599220,21cyclictest0-21swapper/009:45:400
1546599220,21cyclictest0-21swapper/009:13:140
1546599220,16cyclictest0-21swapper/012:21:510
1546599220,16cyclictest0-21swapper/010:41:230
1546599220,16cyclictest0-21swapper/010:34:190
1547499217,13cyclictest0-21swapper/207:20:202
1547499210,3cyclictest0-21swapper/209:06:242
1547499210,20cyclictest15154-21ssh11:10:422
1547499210,20cyclictest0-21swapper/211:50:222
1547499210,20cyclictest0-21swapper/211:50:212
1547499210,15cyclictest0-21swapper/211:47:372
1547499210,15cyclictest0-21swapper/210:55:072
1547499210,15cyclictest0-21swapper/209:30:552
15469992118,3cyclictest0-21swapper/107:33:251
15469992118,2cyclictest13336-21idleruntime-cro10:15:001
1546999210,2cyclictest0-21swapper/107:40:491
1546999210,20cyclictest0-21swapper/112:17:251
1546999210,20cyclictest0-21swapper/112:02:181
1546999210,20cyclictest0-21swapper/111:20:361
1546999210,20cyclictest0-21swapper/109:39:521
1546999210,20cyclictest0-21swapper/109:29:191
1546999210,20cyclictest0-21swapper/108:54:361
1546999210,20cyclictest0-21swapper/108:49:481
1546999210,20cyclictest0-21swapper/108:34:561
1546999210,20cyclictest0-21swapper/108:06:141
1546999210,20cyclictest0-21swapper/107:23:341
15465992118,1cyclictest771-21lldpd10:29:200
15465992117,3cyclictest0-21swapper/010:45:510
15465992117,3cyclictest0-21swapper/009:00:120
1546599211,19cyclictest0-21swapper/009:33:460
1546599210,20cyclictest0-21swapper/012:07:410
1546599210,20cyclictest0-21swapper/012:03:520
1546599210,20cyclictest0-21swapper/009:40:290
1546599210,20cyclictest0-21swapper/007:36:340
1546599210,15cyclictest6012-21kthreadcore09:15:180
1546599210,15cyclictest0-21swapper/009:50:350
15474992017,3cyclictest0-21swapper/207:13:242
1547499200,2cyclictest0-21swapper/210:15:352
1547499200,20cyclictest0-21swapper/207:31:192
15469992018,2cyclictest0-21swapper/110:56:331
15469992018,2cyclictest0-21swapper/108:26:351
15469992017,3cyclictest0-21swapper/112:26:221
15469992017,2cyclictest0-21swapper/109:59:451
15469992016,3cyclictest0-21swapper/110:33:241
15469992011,8cyclictest0-21swapper/112:21:501
1546999200,2cyclictest0-21swapper/107:55:341
1546999200,2cyclictest0-21swapper/107:48:531
1546999200,14cyclictest0-21swapper/109:32:551
15474991917,2cyclictest0-21swapper/208:33:412
15474991915,3cyclictest0-21swapper/208:29:122
15469991917,2cyclictest0-21swapper/110:46:541
15469991917,2cyclictest0-21swapper/108:40:171
15469991917,2cyclictest0-21swapper/108:12:211
15469991917,1cyclictest25224-21ssh09:10:151
15469991916,3cyclictest0-21swapper/108:39:511
15469991915,2cyclictest762-21snmpd10:18:161
15469991911,7cyclictest0-21swapper/110:35:431
1546999190,18cyclictest0-21swapper/112:36:451
1546999190,18cyclictest0-21swapper/111:42:051
1546999190,18cyclictest0-21swapper/111:07:031
15465991917,1cyclictest762-21snmpd07:15:150
43052180,3sleep30-21swapper/311:49:473
1546999183,13cyclictest2322-21chrt10:23:371
15469991816,1cyclictest0-21swapper/109:43:421
1546999181,16cyclictest0-21swapper/107:10:301
1546999180,17cyclictest0-21swapper/112:05:331
1546999180,17cyclictest0-21swapper/111:55:301
1546999180,17cyclictest0-21swapper/111:51:251
1546999180,17cyclictest0-21swapper/111:51:241
1546999180,17cyclictest0-21swapper/110:27:561
1546999180,17cyclictest0-21swapper/109:50:341
1546999180,17cyclictest0-21swapper/109:45:151
15465991816,1cyclictest762-21snmpd08:16:410
15465991816,1cyclictest762-21snmpd07:49:410
15465991816,1cyclictest18103-21cat08:35:160
15465991815,3cyclictest0-21swapper/007:31:410
166802172,4sleep30-21swapper/310:58:283
15469991715,2cyclictest0-21swapper/109:06:391
1546999170,15cyclictest0-21swapper/109:00:101
1546599172,14cyclictest0-21swapper/008:41:040
15465991715,1cyclictest762-21snmpd09:05:390
15465991715,1cyclictest762-21snmpd08:31:320
15465991715,1cyclictest762-21snmpd07:43:190
15465991715,1cyclictest5132-21cat07:55:160
15465991715,1cyclictest0-21swapper/008:45:130
1546599170,11cyclictest0-21swapper/007:25:430
9022160,4sleep30-21swapper/310:09:223
1546999160,15cyclictest0-21swapper/107:15:061
1546999160,11cyclictest0-21swapper/107:25:181
15465991614,1cyclictest762-21snmpd08:51:060
15465991614,1cyclictest762-21snmpd08:21:380
15465991614,1cyclictest762-21snmpd07:23:050
15465991614,1cyclictest762-21snmpd07:11:040
1546599152,9cyclictest0-21swapper/008:00:200
15465991511,3cyclictest0-21swapper/007:50:490
15465991412,1cyclictest762-21snmpd08:27:350
1546599134,8cyclictest0-21swapper/008:11:470
1546599130,9cyclictest0-21swapper/008:55:240
51012120,2sleep35122-21ssh10:52:163
1546999121,9cyclictest0-21swapper/108:57:021
127092120,3sleep30-21swapper/309:18:033
52242101,5sleep30-21swapper/312:03:553
293202100,6sleep30-21swapper/309:39:463
269342101,5sleep30-21swapper/311:59:333
265032100,1sleep30-21swapper/311:02:103
259202100,2sleep30-21swapper/310:34:103
18372100,1sleep30-21swapper/309:13:423
6596291,5sleep30-21swapper/310:40:113
29984290,4sleep30-21swapper/311:31:303
18327290,2sleep30-21swapper/309:01:013
17302291,4sleep30-21swapper/308:35:143
8977281,4sleep30-21swapper/310:25:213
5787281,4sleep30-21swapper/309:42:343
5643280,2sleep30-21swapper/308:24:083
5510280,3sleep30-21swapper/311:07:103
5351280,4sleep35372-21ssh12:16:563
4866282,3sleep30-21swapper/311:50:053
4866282,3sleep30-21swapper/311:50:053
3237281,4sleep30-21swapper/309:27:483
30740281,4sleep30-21swapper/310:20:283
28580281,4sleep30-21swapper/311:17:203
27915280,2sleep30-21swapper/308:41:023
25765282,3sleep30-21swapper/310:47:073
2524280,5sleep30-21swapper/307:25:143
1971281,4sleep30-21swapper/308:50:113
1969280,2sleep30-21swapper/307:23:493
19424281,4sleep30-21swapper/307:40:113
19413280,5sleep30-21swapper/310:15:393
19022280,5sleep30-21swapper/312:10:113
18854281,4sleep30-21swapper/311:13:423
17527280,5sleep30-21swapper/309:34:573
17451280,5sleep30-21swapper/312:09:063
15491280,1sleep30-21swapper/312:20:483
15350280,2sleep30-21swapper/308:02:303
12704280,2sleep30-21swapper/308:56:203
11528281,4sleep30-21swapper/310:00:133
10873280,5sleep30-21swapper/312:34:303
8304270,4sleep30-21swapper/310:11:023
8179271,3sleep30-21swapper/311:35:413
615270,4sleep30-21swapper/310:35:383
6086270,4sleep30-21swapper/309:56:003
32246270,4sleep30-21swapper/311:20:033
27274270,5sleep30-21swapper/312:25:583
25788271,3sleep30-21swapper/309:24:123
25114270,4sleep30-21swapper/307:45:123
21217272,3sleep30-21swapper/311:41:433
19153270,5sleep30-21swapper/307:39:513
17117270,4sleep30-21swapper/311:25:333
16521270,4sleep30-21swapper/308:05:183
15452271,3sleep30-21swapper/309:45:593
27405261,3sleep30-21swapper/309:51:243
24117260,1sleep30-21swapper/309:08:183
20995260,3sleep30-21swapper/307:15:013
13138260,4sleep30-21swapper/307:32:423
5957250,3sleep30-21swapper/308:25:123
5109250,2sleep30-21swapper/307:55:173
3397252,2sleep30-21swapper/307:51:293
28765250,3sleep30-21swapper/308:45:113
21457251,1sleep321461-21apt-get08:10:113
20465250,3sleep30-21swapper/307:10:233
16801251,2sleep30-21swapper/308:33:093
27115241,2sleep30-21swapper/308:15:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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