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2026-04-17 - 18:26
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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 17, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22963212967,7sleep10-21swapper/107:09:441
22832212465,7sleep20-21swapper/207:08:052
22705211873,9sleep30-21swapper/307:06:263
22977210996,7sleep00-21swapper/007:09:550
207532630,1sleep30-21swapper/311:50:183
87692620,0sleep10-21swapper/110:45:121
136672620,0sleep20-21swapper/212:15:162
300522570,1sleep20-21swapper/209:05:212
195742570,0sleep20-21swapper/212:20:182
97832550,0sleep30-21swapper/307:50:193
39822530,0sleep20-21swapper/210:40:172
2316099280,27cyclictest0-21swapper/112:15:461
2316099280,27cyclictest0-21swapper/111:47:341
2316599271,25cyclictest0-21swapper/210:31:012
2316599270,26cyclictest0-21swapper/210:46:252
2316599270,26cyclictest0-21swapper/209:58:062
2316099270,26cyclictest0-21swapper/112:12:101
2316099270,26cyclictest0-21swapper/111:56:311
2316099270,26cyclictest0-21swapper/111:50:431
2316099270,26cyclictest0-21swapper/111:37:401
2316099270,26cyclictest0-21swapper/111:32:041
2316099270,26cyclictest0-21swapper/111:25:151
2316099270,26cyclictest0-21swapper/111:00:161
2316099270,26cyclictest0-21swapper/110:32:431
2316099270,26cyclictest0-21swapper/110:14:521
2316099270,26cyclictest0-21swapper/110:00:521
2316099270,26cyclictest0-21swapper/109:29:331
2316099270,26cyclictest0-21swapper/109:08:411
2316099270,26cyclictest0-21swapper/109:02:091
2316099270,26cyclictest0-21swapper/109:02:081
2316099270,26cyclictest0-21swapper/108:42:081
2316099270,26cyclictest0-21swapper/108:31:081
2316099270,26cyclictest0-21swapper/108:26:541
2316099270,26cyclictest0-21swapper/108:11:211
2316099270,26cyclictest0-21swapper/108:07:351
2316099270,26cyclictest0-21swapper/107:58:471
2316099270,26cyclictest0-21swapper/107:51:501
2316099270,26cyclictest0-21swapper/107:45:031
2316099270,26cyclictest0-21swapper/107:33:361
2316099270,26cyclictest0-21swapper/107:17:141
23165992623,3cyclictest0-21swapper/207:21:562
2316599260,26cyclictest0-21swapper/209:15:082
2316599260,25cyclictest0-21swapper/209:11:362
2316099260,25cyclictest0-21swapper/111:41:491
2316099260,25cyclictest0-21swapper/111:15:191
2316099260,25cyclictest0-21swapper/111:10:211
2316099260,25cyclictest0-21swapper/111:05:101
2316099260,25cyclictest0-21swapper/110:43:221
2316099260,25cyclictest0-21swapper/109:57:151
2316099260,25cyclictest0-21swapper/109:43:201
2316099260,25cyclictest0-21swapper/109:35:391
2316099260,25cyclictest0-21swapper/109:30:561
2316099260,25cyclictest0-21swapper/109:24:241
2316099260,25cyclictest0-21swapper/109:18:261
2316099260,25cyclictest0-21swapper/108:20:301
2316099260,25cyclictest0-21swapper/107:43:171
2316099260,25cyclictest0-21swapper/107:27:591
2316099260,25cyclictest0-21swapper/107:13:591
2316599250,24cyclictest0-21swapper/211:18:372
2316099250,24cyclictest0-21swapper/110:58:341
2316099250,24cyclictest0-21swapper/107:36:591
2316599249,14cyclictest0-21swapper/211:35:152
2316599232,20cyclictest0-21swapper/208:05:132
23165992320,3cyclictest0-21swapper/208:57:502
23165992316,7cyclictest0-21swapper/210:10:482
2316599231,21cyclictest0-21swapper/211:12:282
2316599231,21cyclictest0-21swapper/209:54:522
2316599231,21cyclictest0-21swapper/209:25:092
2316599231,21cyclictest0-21swapper/208:44:332
2316599231,21cyclictest0-21swapper/207:15:352
2316099230,22cyclictest0-21swapper/112:08:251
2316099230,22cyclictest0-21swapper/112:00:431
2316099230,22cyclictest0-21swapper/108:16:561
2315699230,22cyclictest0-21swapper/007:29:500
23165992219,3cyclictest0-21swapper/207:37:392
2316599220,21cyclictest0-21swapper/211:03:542
2316599220,21cyclictest0-21swapper/207:30:082
2316099220,22cyclictest0-21swapper/112:33:581
2316099220,22cyclictest0-21swapper/112:33:581
2316099220,21cyclictest0-21swapper/112:36:431
2316099220,21cyclictest0-21swapper/110:53:491
2316099220,21cyclictest0-21swapper/110:20:211
2316099220,21cyclictest0-21swapper/110:06:011
2316099220,21cyclictest0-21swapper/108:58:021
2316099220,21cyclictest0-21swapper/108:52:151
2316099220,21cyclictest0-21swapper/108:36:061
2316099220,21cyclictest0-21swapper/108:01:171
23156992219,2cyclictest749-21snmpd10:33:450
2315699220,21cyclictest0-21swapper/012:07:430
23165992119,2cyclictest0-21swapper/212:31:372
23165992119,2cyclictest0-21swapper/212:31:372
23165992116,4cyclictest0-21swapper/207:48:422
2316599211,3cyclictest0-21swapper/210:18:522
2316599210,20cyclictest0-21swapper/209:47:052
2316599210,20cyclictest0-21swapper/209:23:052
2316599210,20cyclictest0-21swapper/209:00:032
2316599210,20cyclictest0-21swapper/209:00:022
2316599210,20cyclictest0-21swapper/208:46:142
2316099210,21cyclictest0-21swapper/109:51:521
2316099210,21cyclictest0-21swapper/109:12:091
2316099210,20cyclictest0-21swapper/112:26:221
2316099210,20cyclictest0-21swapper/112:21:401
2316099210,20cyclictest0-21swapper/110:15:521
2316099210,20cyclictest0-21swapper/108:49:051
2316099210,20cyclictest0-21swapper/107:23:001
23156992118,2cyclictest749-21snmpd10:54:220
23156992118,2cyclictest749-21snmpd08:52:080
23156992118,2cyclictest749-21snmpd07:41:390
23156992118,2cyclictest749-21snmpd07:34:450
23156992117,2cyclictest749-21snmpd09:50:580
2315699210,3cyclictest0-21swapper/010:07:360
2315699210,20cyclictest0-21swapper/009:02:390
2315699210,20cyclictest0-21swapper/009:02:380
2315699210,20cyclictest0-21swapper/008:56:230
2316599204,14cyclictest0-21swapper/208:23:352
23165992018,1cyclictest749-21snmpd12:03:312
23165992018,1cyclictest749-21snmpd11:56:012
23165992018,1cyclictest749-21snmpd10:29:252
23165992018,1cyclictest749-21snmpd09:43:122
23165992018,1cyclictest749-21snmpd08:32:382
23165992018,1cyclictest749-21snmpd07:26:502
2316599201,16cyclictest0-21swapper/210:05:122
2316599200,20cyclictest0-21swapper/211:54:312
2316599200,20cyclictest0-21swapper/207:12:442
2316599200,19cyclictest0-21swapper/208:29:282
2316099200,2cyclictest0-21swapper/111:20:131
2316099200,20cyclictest0-21swapper/109:45:481
23156992018,1cyclictest749-21snmpd11:53:220
23156992018,1cyclictest749-21snmpd09:36:390
23156992018,1cyclictest749-21snmpd09:26:110
23156992018,1cyclictest749-21snmpd08:12:060
23156992017,2cyclictest749-21snmpd12:38:170
23156992017,2cyclictest749-21snmpd12:20:130
23156992017,2cyclictest749-21snmpd12:13:340
23156992017,2cyclictest749-21snmpd11:36:190
23156992017,2cyclictest749-21snmpd11:13:430
23156992017,2cyclictest749-21snmpd11:02:340
23156992017,2cyclictest749-21snmpd10:55:430
23156992017,2cyclictest749-21snmpd08:31:380
23156992017,2cyclictest749-21snmpd07:22:210
2315699200,2cyclictest0-21swapper/010:15:160
2315699200,1cyclictest0-21swapper/010:20:140
317652191,5sleep30-21swapper/309:35:243
266562199,3sleep30-21swapper/309:32:543
2316599194,14cyclictest0-21swapper/210:20:242
23165991917,2cyclictest0-21swapper/211:05:132
23165991917,1cyclictest749-21snmpd12:25:462
23165991917,1cyclictest749-21snmpd11:43:042
23165991917,1cyclictest749-21snmpd11:30:162
23165991917,1cyclictest749-21snmpd11:21:222
23165991917,1cyclictest749-21snmpd10:37:482
23165991917,1cyclictest749-21snmpd08:14:272
23165991915,3cyclictest0-21swapper/212:37:112
2316599190,3cyclictest0-21swapper/208:00:222
2316599190,17cyclictest0-21swapper/212:10:102
2316099190,19cyclictest0-21swapper/110:38:371
23156991917,1cyclictest749-21snmpd12:00:490
23156991917,1cyclictest749-21snmpd11:41:340
23156991917,1cyclictest749-21snmpd10:46:220
23156991917,1cyclictest749-21snmpd09:21:540
23156991917,1cyclictest749-21snmpd08:47:210
23156991917,1cyclictest749-21snmpd08:27:170
23156991917,1cyclictest749-21snmpd08:09:080
23156991917,1cyclictest749-21snmpd07:16:350
23156991916,2cyclictest749-21snmpd08:43:020
23156991916,2cyclictest749-21snmpd08:16:110
2315699190,2cyclictest0-21swapper/008:00:320
2315699190,18cyclictest0-21swapper/009:40:110
318092186,3sleep30-21swapper/311:32:533
2316599182,15cyclictest0-21swapper/207:52:362
23165991817,0cyclictest749-21snmpd10:52:252
23165991816,1cyclictest749-21snmpd08:36:482
23165991815,2cyclictest749-21snmpd08:19:382
2316599180,17cyclictest0-21swapper/210:00:092
23156991816,1cyclictest749-21snmpd11:32:160
23156991816,1cyclictest749-21snmpd11:26:280
23156991816,1cyclictest749-21snmpd10:40:280
23156991816,1cyclictest749-21snmpd10:35:520
23156991816,1cyclictest749-21snmpd09:30:090
23156991816,1cyclictest749-21snmpd09:14:000
23156991815,3cyclictest0-21swapper/007:53:110
23156991815,2cyclictest749-21snmpd11:58:160
23156991815,2cyclictest749-21snmpd08:21:330
23156991815,2cyclictest749-21snmpd07:11:390
2316599172,14cyclictest0-21swapper/209:30:122
2316599172,14cyclictest0-21swapper/207:55:172
23165991715,1cyclictest749-21snmpd11:46:192
23165991714,2cyclictest0-21swapper/212:09:372
2316599170,16cyclictest0-21swapper/209:37:412
2316599170,11cyclictest0-21swapper/211:25:232
2316099170,17cyclictest0-21swapper/110:25:221
23156991715,1cyclictest749-21snmpd12:25:580
23156991715,1cyclictest749-21snmpd10:11:340
23156991715,1cyclictest749-21snmpd09:05:450
23156991715,1cyclictest749-21snmpd08:36:420
23156991715,1cyclictest749-21snmpd07:58:450
23156991714,2cyclictest749-21snmpd09:46:120
23156991714,2cyclictest749-21snmpd07:46:350
154142176,3sleep30-21swapper/309:23:373
23165991614,1cyclictest749-21snmpd10:56:102
2316599161,14cyclictest0-21swapper/208:50:202
2316599160,10cyclictest0-21swapper/207:40:152
23156991614,1cyclictest749-21snmpd11:22:220
23156991614,1cyclictest749-21snmpd09:55:370
81872155,3sleep30-21swapper/308:47:093
3065121510,3sleep30-21swapper/309:07:483
2905921510,3sleep30-21swapper/310:33:103
195412157,4sleep30-21swapper/310:55:013
1221021510,3sleep30-21swapper/310:17:453
934721410,3sleep30-21swapper/311:12:153
576621410,3sleep30-21swapper/307:46:583
36842149,3sleep30-21swapper/309:11:013
3103221410,3sleep30-21swapper/311:05:023
304762148,3sleep30-21swapper/311:00:463
2848821410,3sleep30-21swapper/307:12:263
2795621410,3sleep30-21swapper/310:04:023
255221410,3sleep30-21swapper/308:41:423
2383021410,3sleep30-21swapper/308:32:443
23156991412,1cyclictest749-21snmpd10:00:100
23156991411,2cyclictest749-21snmpd11:06:070
23156991411,2cyclictest749-21snmpd09:16:470
230242144,3sleep30-21swapper/312:23:153
1539821410,3sleep30-21swapper/307:25:523
1489621410,3sleep30-21swapper/311:16:423
1366321410,3sleep30-21swapper/308:50:393
9422139,3sleep30-21swapper/310:06:473
93142139,3sleep30-21swapper/309:16:303
79392139,3sleep30-21swapper/310:43:523
74232139,3sleep30-21swapper/308:20:023
66272139,3sleep30-21swapper/310:13:003
62982139,3sleep30-21swapper/312:09:253
51072139,3sleep30-21swapper/311:39:063
41572139,3sleep30-21swapper/307:16:393
36921310,3sleep30-21swapper/312:00:443
325502139,3sleep30-21swapper/307:41:143
287022139,3sleep30-21swapper/312:29:203
261002139,3sleep30-21swapper/311:26:243
2315699139,3cyclictest0-21swapper/011:15:130
23156991311,1cyclictest749-21snmpd12:15:310
23156991311,1cyclictest749-21snmpd11:45:220
23156991311,1cyclictest749-21snmpd10:27:040
224792139,3sleep30-21swapper/308:00:533
211412139,3sleep30-21swapper/307:32:493
210532139,3sleep30-21swapper/309:28:273
205382139,3sleep30-21swapper/311:21:563
195252139,3sleep30-21swapper/310:54:483
182662139,3sleep30-21swapper/308:28:163
177122139,3sleep30-21swapper/310:21:133
172172139,3sleep30-21swapper/312:15:543
169872139,3sleep30-21swapper/307:57:243
169372136,3sleep30-21swapper/309:55:023
142342139,3sleep30-21swapper/308:55:073
134352139,3sleep30-21swapper/310:47:363
12422139,3sleep30-21swapper/308:11:053
117312139,3sleep30-21swapper/312:12:263
114562139,3sleep30-21swapper/309:50:053
108872139,3sleep30-21swapper/309:45:363
105972139,3sleep30-21swapper/311:42:343
97932128,3sleep30-21swapper/307:20:513
73362128,3sleep30-21swapper/312:36:493
68632128,3sleep30-21swapper/308:16:033
55272128,3sleep30-21swapper/309:43:373
281252127,3sleep30-21swapper/308:06:333
274552128,3sleep30-21swapper/311:58:443
250192129,3sleep30-21swapper/309:02:203
250192129,3sleep30-21swapper/309:02:193
236022128,3sleep30-21swapper/310:29:533
22502128,3sleep30-21swapper/310:38:063
160462128,3sleep30-21swapper/311:45:473
266752117,3sleep30-21swapper/307:36:463
2315699110,10cyclictest0-21swapper/007:37:090
289852105,3sleep30-21swapper/312:30:053
289852105,3sleep30-21swapper/312:30:043
2315699108,1cyclictest749-21snmpd12:32:190
2315699108,1cyclictest749-21snmpd12:32:190
29312295,3sleep30-21swapper/308:35:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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