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2026-03-13 - 20:13
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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 Mar 13, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15581212262,8sleep00-21swapper/007:05:490
156392120111,6sleep10-21swapper/107:06:331
158012118108,7sleep30-21swapper/307:08:393
15563210696,7sleep20-21swapper/207:05:342
68242660,0sleep10-21swapper/109:50:161
29852580,0sleep00-21swapper/009:15:180
227282560,0sleep30-21swapper/310:30:193
227282560,0sleep30-21swapper/310:30:193
11712550,0sleep00-21swapper/008:20:000
64392540,0sleep30-21swapper/311:45:153
207542540,1sleep320759-21kthreadcore08:05:183
16085993315,17cyclictest0-21swapper/109:00:111
1608999321,16cyclictest0-21swapper/211:40:112
1608999300,3cyclictest0-21swapper/210:45:112
1608999290,2cyclictest21138-21idleruntime-cro09:34:592
1608999285,15cyclictest0-21swapper/210:20:202
1608599280,27cyclictest0-21swapper/107:14:191
16089992716,7cyclictest749-21snmpd09:35:242
1608999270,26cyclictest0-21swapper/212:18:372
1608599270,26cyclictest0-21swapper/112:26:371
1608599270,26cyclictest0-21swapper/109:33:531
1608599270,26cyclictest0-21swapper/109:29:421
1608599270,26cyclictest0-21swapper/109:08:401
1608199270,26cyclictest0-21swapper/007:39:590
16089992618,7cyclictest749-21snmpd11:34:272
1608999260,2cyclictest0-21swapper/211:48:062
1608999260,2cyclictest0-21swapper/209:58:262
1608999260,25cyclictest0-21swapper/212:22:492
1608599260,25cyclictest0-21swapper/111:51:541
1608599260,25cyclictest0-21swapper/110:06:181
16089992523,2cyclictest0-21swapper/211:56:542
16089992518,6cyclictest749-21snmpd08:12:042
16089992518,6cyclictest749-21snmpd07:14:012
16089992517,7cyclictest749-21snmpd12:09:152
16089992517,7cyclictest749-21snmpd10:26:482
16089992517,7cyclictest749-21snmpd07:41:082
16089992517,7cyclictest749-21snmpd07:22:522
1608999251,23cyclictest0-21swapper/208:03:162
1608999250,24cyclictest0-21swapper/211:24:032
1608999250,23cyclictest0-21swapper/210:45:012
1608599250,24cyclictest0-21swapper/111:20:081
1608599250,24cyclictest0-21swapper/108:31:321
1608599250,24cyclictest0-21swapper/108:22:371
1608999242,21cyclictest0-21swapper/207:25:382
16089992421,3cyclictest0-21swapper/210:09:452
16089992421,3cyclictest0-21swapper/209:11:382
16089992418,5cyclictest749-21snmpd09:21:382
16089992417,6cyclictest749-21snmpd08:59:502
16089992417,6cyclictest749-21snmpd08:23:562
16089992415,1cyclictest749-21snmpd09:52:152
16089992414,2cyclictest749-21snmpd11:54:542
1608599241,22cyclictest0-21swapper/112:14:481
1608999236,5cyclictest0-21swapper/208:37:192
16089992318,4cyclictest749-21snmpd09:06:132
16089992316,6cyclictest749-21snmpd10:13:512
16089992316,1cyclictest749-21snmpd07:31:342
16089992313,3cyclictest0-21swapper/210:30:302
16089992313,3cyclictest0-21swapper/210:30:292
16089992310,4cyclictest0-21swapper/209:00:222
1608599231,3cyclictest0-21swapper/112:32:491
1608599231,21cyclictest0-21swapper/112:35:041
1608599231,21cyclictest0-21swapper/110:03:541
1608599231,21cyclictest0-21swapper/108:16:141
1608599231,18cyclictest0-21swapper/109:40:091
1608599230,23cyclictest0-21swapper/111:41:061
16081992321,2cyclictest0-21swapper/007:30:460
1608199230,22cyclictest0-21swapper/011:20:330
1608999222,19cyclictest0-21swapper/209:27:132
16089992219,3cyclictest0-21swapper/210:16:182
16089992219,3cyclictest0-21swapper/207:16:342
16089992214,1cyclictest749-21snmpd07:58:162
1608999221,20cyclictest0-21swapper/212:26:132
1608999220,15cyclictest0-21swapper/208:45:202
16085992220,2cyclictest0-21swapper/107:42:071
16085992218,3cyclictest0-21swapper/112:15:091
16085992218,3cyclictest0-21swapper/112:03:421
16085992218,3cyclictest0-21swapper/110:19:391
16085992218,3cyclictest0-21swapper/108:04:281
16085992217,4cyclictest0-21swapper/107:21:461
1608599221,19cyclictest0-21swapper/110:35:151
1608599220,21cyclictest0-21swapper/111:45:091
1608599220,21cyclictest0-21swapper/110:33:271
1608599220,21cyclictest0-21swapper/110:33:271
1608599220,21cyclictest0-21swapper/109:48:241
1608599220,21cyclictest0-21swapper/108:05:411
1608599220,21cyclictest0-21swapper/107:32:011
1608999213,13cyclictest0-21swapper/211:15:142
1608999212,8cyclictest0-21swapper/208:50:142
1608999212,13cyclictest0-21swapper/208:42:142
16089992119,1cyclictest749-21snmpd07:36:552
16089992117,3cyclictest0-21swapper/211:25:162
16089992113,2cyclictest0-21swapper/208:05:082
16089992113,1cyclictest749-21snmpd08:27:462
1608999211,14cyclictest0-21swapper/211:01:512
16085992117,3cyclictest0-21swapper/111:37:361
16085992117,3cyclictest0-21swapper/111:28:031
16085992117,3cyclictest0-21swapper/110:20:381
16085992117,3cyclictest0-21swapper/108:36:431
16085992117,3cyclictest0-21swapper/107:37:161
1608599211,19cyclictest0-21swapper/111:58:031
1608599211,19cyclictest0-21swapper/108:29:341
1608599210,20cyclictest0-21swapper/111:18:181
1608599210,20cyclictest0-21swapper/111:11:511
1608599210,20cyclictest0-21swapper/110:42:591
1608599210,20cyclictest0-21swapper/107:57:051
1608599210,20cyclictest0-21swapper/107:48:371
16081992117,3cyclictest749-21snmpd11:38:060
1608199210,20cyclictest0-21swapper/012:31:220
1608199210,20cyclictest0-21swapper/009:32:180
16089992018,1cyclictest749-21snmpd12:35:462
16089992018,1cyclictest749-21snmpd11:36:302
16089992018,1cyclictest749-21snmpd11:13:242
16089992018,1cyclictest749-21snmpd09:48:292
16089992018,1cyclictest749-21snmpd09:44:032
16089992018,1cyclictest749-21snmpd09:16:192
16089992018,1cyclictest749-21snmpd08:15:342
16089992017,2cyclictest749-21snmpd10:59:142
16089992016,3cyclictest0-21swapper/210:36:572
1608999201,18cyclictest0-21swapper/212:10:362
16085992016,3cyclictest0-21swapper/111:31:481
16085992016,3cyclictest0-21swapper/111:05:301
16085992016,3cyclictest0-21swapper/110:56:301
16085992016,3cyclictest0-21swapper/110:13:121
16085992016,3cyclictest0-21swapper/109:15:281
16085992016,3cyclictest0-21swapper/109:11:531
16085992016,3cyclictest0-21swapper/108:46:231
16085992016,2cyclictest13325-21grep12:20:131
16085992013,7cyclictest0-21swapper/108:56:231
1608599201,18cyclictest0-21swapper/110:28:331
1608599201,18cyclictest0-21swapper/107:15:111
1608599200,3cyclictest0-21swapper/107:50:081
1608599200,19cyclictest0-21swapper/110:52:391
16081992018,1cyclictest749-21snmpd11:30:390
16081992018,1cyclictest749-21snmpd10:47:180
16081992018,1cyclictest749-21snmpd10:20:450
16081992018,1cyclictest749-21snmpd09:42:140
16081992018,1cyclictest749-21snmpd09:09:260
16081992018,1cyclictest749-21snmpd08:52:250
16081992018,1cyclictest749-21snmpd08:34:470
16081992018,1cyclictest749-21snmpd08:16:410
16081992018,1cyclictest749-21snmpd07:22:310
1608199200,20cyclictest0-21swapper/011:55:050
1608199200,19cyclictest0-21swapper/008:45:220
16089991917,1cyclictest749-21snmpd12:30:342
16089991917,1cyclictest749-21snmpd12:00:242
16089991917,1cyclictest749-21snmpd10:00:512
16089991917,1cyclictest749-21snmpd08:34:292
16089991917,1cyclictest749-21snmpd07:50:502
1608999190,1cyclictest0-21swapper/207:45:342
16085991915,3cyclictest0-21swapper/112:07:031
1608199194,13cyclictest0-21swapper/010:17:370
16081991917,1cyclictest749-21snmpd12:36:400
16081991917,1cyclictest749-21snmpd11:43:570
16081991917,1cyclictest749-21snmpd10:51:150
16081991917,1cyclictest749-21snmpd09:23:000
16081991917,1cyclictest749-21snmpd09:03:250
16081991917,1cyclictest749-21snmpd08:26:500
16081991917,1cyclictest749-21snmpd08:09:070
16081991917,1cyclictest749-21snmpd08:04:140
16081991917,1cyclictest749-21snmpd07:40:520
16081991917,1cyclictest749-21snmpd07:12:490
16081991917,1cyclictest4598-21sadc11:15:010
293502186,3sleep30-21swapper/312:34:233
16089991816,1cyclictest749-21snmpd11:08:242
16089991815,2cyclictest0-21swapper/210:51:422
16085991816,2cyclictest0-21swapper/108:12:071
16085991814,3cyclictest0-21swapper/109:56:441
1608199189,8cyclictest0-21swapper/009:55:190
1608199184,13cyclictest0-21swapper/008:39:130
1608199183,14cyclictest0-21swapper/012:06:180
16081991816,1cyclictest749-21snmpd11:45:540
16081991816,1cyclictest749-21snmpd11:29:270
16081991816,1cyclictest749-21snmpd10:43:230
16081991816,1cyclictest749-21snmpd10:32:150
16081991816,1cyclictest749-21snmpd10:32:140
16081991816,1cyclictest749-21snmpd10:14:360
16081991816,1cyclictest749-21snmpd10:05:590
16081991816,1cyclictest749-21snmpd09:54:060
16081991816,1cyclictest749-21snmpd09:46:300
16081991816,1cyclictest749-21snmpd09:26:140
16081991816,1cyclictest749-21snmpd08:57:290
16081991816,1cyclictest749-21snmpd08:42:170
16081991816,1cyclictest749-21snmpd07:52:080
16081991816,1cyclictest749-21snmpd07:47:550
16081991816,1cyclictest749-21snmpd07:19:020
296112178,6sleep30-21swapper/307:18:173
1608599179,7cyclictest0-21swapper/108:44:021
16085991715,2cyclictest0-21swapper/107:25:021
16085991714,2cyclictest0-21swapper/111:04:151
1608599171,15cyclictest0-21swapper/110:46:091
1608599171,15cyclictest0-21swapper/109:23:001
1608599170,3cyclictest0-21swapper/109:35:451
1608199172,14cyclictest0-21swapper/007:58:270
16081991715,1cyclictest749-21snmpd12:21:460
16081991715,1cyclictest749-21snmpd12:12:060
16081991715,1cyclictest749-21snmpd12:01:000
16081991715,1cyclictest749-21snmpd11:50:030
16081991715,1cyclictest749-21snmpd10:55:060
1608199171,15cyclictest0-21swapper/012:15:170
1608199171,12cyclictest0-21swapper/010:27:390
1608199170,16cyclictest0-21swapper/010:35:100
1608199170,16cyclictest0-21swapper/007:28:350
1608199170,11cyclictest0-21swapper/011:00:140
99332164,3sleep30-21swapper/311:16:573
1608599161,14cyclictest0-21swapper/108:50:281
16081991614,1cyclictest749-21snmpd10:01:540
16081991614,1cyclictest749-21snmpd09:39:510
1608199161,11cyclictest0-21swapper/011:15:210
1608199160,11cyclictest0-21swapper/008:11:300
143332169,5sleep30-21swapper/307:32:433
67492159,3sleep30-21swapper/312:11:433
281592159,3sleep30-21swapper/312:03:463
279502150,1sleep338-21rcuc/309:10:173
274702150,0sleep3391ktimersoftd/308:40:173
267202156,3sleep30-21swapper/309:39:413
241721510,3sleep30-21swapper/312:37:223
237952159,3sleep30-21swapper/312:29:533
174621510,3sleep30-21swapper/310:14:213
16081991513,1cyclictest749-21snmpd11:06:050
1608199150,14cyclictest0-21swapper/012:25:180
650021410,3sleep30-21swapper/308:22:573
50702147,4sleep30-21swapper/307:55:023
3236521410,3sleep30-21swapper/311:35:553
323122149,3sleep30-21swapper/309:44:303
2953021410,3sleep30-21swapper/310:35:443
270142149,3sleep30-21swapper/311:34:553
2565021410,3sleep30-21swapper/307:40:403
2559021410,3sleep30-21swapper/311:02:513
2256521410,3sleep30-21swapper/310:03:253
1968321410,3sleep30-21swapper/310:58:233
1841621410,3sleep30-21swapper/310:26:463
1682621410,3sleep30-21swapper/311:52:053
1675921410,3sleep30-21swapper/309:56:123
139272148,3sleep30-21swapper/310:51:223
1368121410,3sleep30-21swapper/308:57:003
125172144,3sleep30-21swapper/312:19:043
113921410,3sleep30-21swapper/312:06:313
109242149,3sleep30-21swapper/309:52:273
88402139,3sleep30-21swapper/307:29:143
82962139,3sleep30-21swapper/310:45:403
80792139,3sleep30-21swapper/308:52:323
58542139,3sleep30-21swapper/311:44:523
5652139,3sleep30-21swapper/308:18:113
52052139,3sleep30-21swapper/309:45:583
47642139,3sleep30-21swapper/307:51:043
45322139,3sleep30-21swapper/309:20:073
44712139,3sleep30-21swapper/311:13:333
31912139,3sleep30-21swapper/307:23:453
313792139,3sleep30-21swapper/311:09:483
294242139,3sleep30-21swapper/308:45:033
283002139,3sleep30-21swapper/310:05:533
272272139,3sleep30-21swapper/308:11:003
27002139,3sleep30-21swapper/310:40:413
262212139,3sleep30-21swapper/307:45:083
250622139,3sleep30-21swapper/309:08:253
235772139,3sleep30-21swapper/308:39:513
222992139,3sleep30-21swapper/311:55:333
212952139,3sleep30-21swapper/311:28:413
208762139,3sleep30-21swapper/309:31:493
199752139,3sleep30-21swapper/307:38:113
193532138,3sleep30-21swapper/309:01:573
180482137,4sleep30-21swapper/312:22:533
176862139,3sleep30-21swapper/308:31:373
160202139,3sleep30-21swapper/308:01:013
155422138,3sleep30-21swapper/311:21:583
121422139,3sleep30-21swapper/308:27:533
71392128,3sleep30-21swapper/310:16:183
39572128,3sleep30-21swapper/309:15:553
161902128,3sleep30-21swapper/307:10:043
152172128,3sleep30-21swapper/309:26:043
1608199119,1cyclictest749-21snmpd09:14:320
127112117,3sleep30-21swapper/310:20:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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