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2026-07-27 - 12:53
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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 Mon Jul 27, 2026 00:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17799213980,7sleep20-21swapper/219:06:282
177852116107,6sleep00-21swapper/019:06:180
17912211199,7sleep30-21swapper/319:07:573
17798210595,7sleep10-21swapper/119:06:271
290352730,0sleep00-21swapper/022:35:200
106732690,0sleep30-21swapper/319:55:183
238542660,0sleep10-21swapper/122:18:501
166652640,0sleep20-21swapper/221:19:512
59062620,0sleep10-21swapper/123:35:201
26452620,1sleep00-21swapper/021:12:520
130282590,0sleep20-21swapper/222:41:062
132902580,0sleep00-21swapper/022:27:580
287512570,0sleep328758-21kthreadcore20:40:193
13772570,1sleep21384-21kthreadcore19:20:172
114802570,0sleep00-21swapper/000:35:040
105252570,0sleep10-21swapper/122:25:441
186102560,0sleep10-21swapper/120:05:171
56732540,0sleep30-21swapper/323:06:113
263462540,0sleep00-21swapper/023:45:120
165782540,0sleep10-21swapper/100:21:511
114412540,0sleep20-21swapper/222:13:182
97432530,0sleep30-21swapper/322:11:553
206312530,1sleep320633-21kthreadcore20:35:183
309502510,0sleep30-21swapper/320:45:113
184723228,3sleep30-21swapper/320:18:213
1824299280,27cyclictest0-21swapper/122:21:301
1824299280,27cyclictest0-21swapper/121:28:171
1824699270,26cyclictest0-21swapper/223:57:212
1824299270,26cyclictest0-21swapper/123:56:261
1824299270,26cyclictest0-21swapper/123:50:271
1824299270,26cyclictest0-21swapper/123:31:201
1824299270,26cyclictest0-21swapper/123:22:131
1824299270,26cyclictest0-21swapper/122:43:401
1824299270,26cyclictest0-21swapper/122:10:071
1824299270,26cyclictest0-21swapper/122:05:421
1824299270,26cyclictest0-21swapper/122:01:071
1824299270,26cyclictest0-21swapper/121:56:511
1824299270,26cyclictest0-21swapper/121:51:031
1824299270,26cyclictest0-21swapper/121:49:151
1824299270,26cyclictest0-21swapper/121:42:421
1824299270,26cyclictest0-21swapper/121:37:451
1824299270,26cyclictest0-21swapper/121:09:531
1824299270,26cyclictest0-21swapper/120:55:291
1824299270,26cyclictest0-21swapper/120:51:381
1824299270,26cyclictest0-21swapper/120:37:141
1824299270,26cyclictest0-21swapper/120:17:561
1824299270,26cyclictest0-21swapper/120:13:301
1824299270,26cyclictest0-21swapper/120:01:021
1824299270,26cyclictest0-21swapper/119:58:591
1824299270,26cyclictest0-21swapper/119:47:501
1824299270,26cyclictest0-21swapper/119:25:281
1824299270,26cyclictest0-21swapper/119:13:191
1824299270,26cyclictest0-21swapper/100:31:211
18246992622,3cyclictest0-21swapper/222:45:192
1824699260,25cyclictest0-21swapper/223:16:292
1824699260,25cyclictest0-21swapper/219:12:132
1824299260,25cyclictest0-21swapper/122:33:461
1824299260,25cyclictest0-21swapper/119:40:341
1824299260,25cyclictest0-21swapper/100:06:301
1824699250,24cyclictest23999-21ssh23:43:392
1824699250,24cyclictest0-21swapper/200:03:292
1824699250,20cyclictest0-21swapper/221:53:132
1824299250,24cyclictest0-21swapper/121:17:141
1824699242,21cyclictest0-21swapper/221:49:462
18246992421,2cyclictest0-21swapper/220:33:412
18246992417,6cyclictest0-21swapper/200:31:522
18246992416,6cyclictest0-21swapper/222:22:192
1824699241,22cyclictest0-21swapper/221:40:382
1824699240,23cyclictest0-21swapper/223:45:042
1824699240,23cyclictest0-21swapper/222:31:232
1824699240,23cyclictest0-21swapper/222:06:332
1824699240,23cyclictest0-21swapper/221:58:272
1824699240,23cyclictest0-21swapper/200:37:412
1824699240,23cyclictest0-21swapper/200:20:352
1824299240,23cyclictest0-21swapper/100:27:371
2722722319,3sleep30-21swapper/319:42:173
1824699233,18cyclictest0-21swapper/223:05:212
18246992314,8cyclictest0-21swapper/222:59:042
1824699231,21cyclictest0-21swapper/221:32:532
1824699231,21cyclictest0-21swapper/200:26:372
1824699230,22cyclictest0-21swapper/223:32:162
1824699230,22cyclictest0-21swapper/223:11:122
1824699230,22cyclictest0-21swapper/222:50:212
1824699230,22cyclictest0-21swapper/222:35:292
1824699230,22cyclictest0-21swapper/222:25:502
1824699230,22cyclictest0-21swapper/221:36:072
1824699230,22cyclictest0-21swapper/221:23:292
1824699230,22cyclictest0-21swapper/221:13:432
1824699230,22cyclictest0-21swapper/220:04:092
1824699230,18cyclictest0-21swapper/223:52:272
1824699230,17cyclictest0-21swapper/223:26:172
1824699230,17cyclictest0-21swapper/222:15:112
1824699230,17cyclictest0-21swapper/222:04:042
1824699230,17cyclictest0-21swapper/200:10:502
1824699230,17cyclictest0-21swapper/200:10:492
1824299237,11cyclictest0-21swapper/122:46:441
1824299230,22cyclictest0-21swapper/123:44:571
1824299230,22cyclictest0-21swapper/123:27:231
1824299230,22cyclictest0-21swapper/123:03:591
1824299230,22cyclictest0-21swapper/122:56:431
18237992318,4cyclictest757-21snmpd19:41:070
18246992215,6cyclictest0-21swapper/221:25:312
18246992215,6cyclictest0-21swapper/200:06:562
1824699221,15cyclictest0-21swapper/223:21:242
1824699220,21cyclictest0-21swapper/223:36:162
1824699220,21cyclictest0-21swapper/223:02:182
1824699220,21cyclictest0-21swapper/200:16:002
1824299221,20cyclictest0-21swapper/122:54:191
1824299220,21cyclictest0-21swapper/123:05:221
1824299220,21cyclictest0-21swapper/122:35:321
1824299220,21cyclictest0-21swapper/121:24:501
1824299220,21cyclictest0-21swapper/121:14:181
1824299220,21cyclictest0-21swapper/120:47:381
1824299220,21cyclictest0-21swapper/119:50:021
1824299220,21cyclictest0-21swapper/100:36:011
1824299220,21cyclictest0-21swapper/100:17:351
1824299220,21cyclictest0-21swapper/100:14:091
1824299220,21cyclictest0-21swapper/100:14:081
1823799220,21cyclictest0-21swapper/022:52:430
1823799220,21cyclictest0-21swapper/019:28:340
2612122117,3sleep30-21swapper/321:08:593
18246992117,3cyclictest0-21swapper/219:47:562
1824699210,20cyclictest0-21swapper/220:16:502
1824299210,3cyclictest0-21swapper/120:40:531
1824299210,3cyclictest0-21swapper/120:30:441
1824299210,21cyclictest0-21swapper/120:23:321
1824299210,21cyclictest0-21swapper/119:17:491
1824299210,20cyclictest0-21swapper/123:16:191
1824299210,20cyclictest0-21swapper/123:13:501
1824299210,20cyclictest0-21swapper/121:34:081
1824299210,20cyclictest0-21swapper/120:25:501
1824299210,20cyclictest0-21swapper/119:33:341
1824299210,20cyclictest0-21swapper/100:02:301
18237992118,2cyclictest757-21snmpd22:43:400
18237992118,2cyclictest757-21snmpd21:16:560
18237992118,2cyclictest757-21snmpd20:20:360
18237992118,2cyclictest757-21snmpd19:15:490
18237992117,2cyclictest757-21snmpd20:32:050
1823799210,20cyclictest0-21swapper/023:52:450
18246992018,1cyclictest757-21snmpd20:20:322
18246992018,1cyclictest757-21snmpd20:13:532
18246992018,1cyclictest757-21snmpd19:55:472
18246992018,1cyclictest757-21snmpd19:43:072
18246992018,1cyclictest757-21snmpd19:38:412
18246992018,1cyclictest757-21snmpd19:34:162
1824299200,2cyclictest0-21swapper/119:35:011
1824299200,20cyclictest0-21swapper/121:03:231
18237992018,1cyclictest757-21snmpd23:41:050
18237992018,1cyclictest757-21snmpd23:26:380
18237992018,1cyclictest757-21snmpd23:16:340
18237992018,1cyclictest757-21snmpd22:47:380
18237992018,1cyclictest757-21snmpd22:08:420
18237992018,1cyclictest757-21snmpd19:47:140
18237992018,1cyclictest757-21snmpd00:16:320
18237992018,1cyclictest757-21snmpd00:05:380
18237992017,2cyclictest757-21snmpd22:21:310
18237992017,2cyclictest757-21snmpd20:01:410
18237992017,2cyclictest757-21snmpd19:33:130
18237992017,2cyclictest757-21snmpd00:04:300
18237992017,2cyclictest0-21swapper/021:49:430
18237992016,2cyclictest757-21snmpd22:57:550
18237992016,2cyclictest757-21snmpd21:09:080
1823799200,19cyclictest0-21swapper/021:24:240
1824699195,13cyclictest0-21swapper/219:15:022
1824699192,16cyclictest0-21swapper/219:50:162
18246991917,1cyclictest8-21rcu_preempt20:57:472
18246991917,1cyclictest757-21snmpd20:39:262
18246991917,1cyclictest757-21snmpd20:29:232
18246991915,3cyclictest0-21swapper/221:00:452
1824699190,18cyclictest0-21swapper/220:40:172
18237991917,1cyclictest757-21snmpd23:32:110
18237991917,1cyclictest757-21snmpd23:03:220
18237991917,1cyclictest757-21snmpd22:15:450
18237991917,1cyclictest757-21snmpd21:58:300
18237991917,1cyclictest757-21snmpd00:23:120
18237991916,2cyclictest757-21snmpd21:25:470
18237991915,2cyclictest757-21snmpd21:53:360
1824699183,14cyclictest0-21swapper/219:29:262
18246991817,0cyclictest757-21snmpd20:05:532
18246991816,1cyclictest757-21snmpd21:05:382
1824699180,17cyclictest0-21swapper/220:52:122
18242991816,1cyclictest757-21snmpd23:48:141
1824299180,18cyclictest0-21swapper/119:23:191
18237991816,1cyclictest757-21snmpd23:59:170
18237991816,1cyclictest757-21snmpd21:40:020
18237991816,1cyclictest757-21snmpd20:55:020
18237991816,1cyclictest757-21snmpd20:13:290
18237991815,2cyclictest757-21snmpd21:00:590
18237991815,2cyclictest757-21snmpd19:51:530
18237991814,2cyclictest757-21snmpd19:24:340
2345921713,3sleep30-21swapper/319:10:333
1952021711,3sleep30-21swapper/321:48:573
18246991716,0cyclictest757-21snmpd20:48:292
18237991715,1cyclictest757-21snmpd23:10:260
18237991715,1cyclictest757-21snmpd22:01:570
18237991715,1cyclictest757-21snmpd21:36:270
18237991715,1cyclictest757-21snmpd20:25:350
18237991715,1cyclictest757-21snmpd20:08:320
18237991715,1cyclictest757-21snmpd19:39:070
18237991715,1cyclictest757-21snmpd00:29:450
18237991714,2cyclictest757-21snmpd23:07:100
18237991714,2cyclictest757-21snmpd20:47:120
18237991714,2cyclictest757-21snmpd20:19:290
731021612,3sleep30-21swapper/320:20:543
457021610,3sleep30-21swapper/319:20:353
2231221611,3sleep30-21swapper/323:42:173
216721610,3sleep30-21swapper/323:34:323
18237991614,1cyclictest757-21snmpd20:53:380
18237991614,1cyclictest757-21snmpd20:39:080
18237991614,1cyclictest757-21snmpd00:34:130
18237991614,1cyclictest54050irq/24-enp1s023:39:590
1823799160,15cyclictest0-21swapper/021:31:550
1323821613,2sleep30-21swapper/320:29:563
10602169,3sleep30-21swapper/322:35:473
65182151,4sleep30-21swapper/300:04:313
2862121512,2sleep30-21swapper/320:12:533
215992159,3sleep30-21swapper/319:37:253
18237991513,1cyclictest757-21snmpd23:21:460
18237991513,1cyclictest757-21snmpd19:57:380
18237991512,2cyclictest757-21snmpd19:12:370
895121411,2sleep30-21swapper/320:50:343
78202141,4sleep30-21swapper/300:19:023
53121410,3sleep30-21swapper/319:48:423
1823799145,3cyclictest0-21swapper/000:10:150
1823799145,3cyclictest0-21swapper/000:10:140
18237991411,3cyclictest0-21swapper/022:32:510
1823799141,11cyclictest0-21swapper/022:10:300
62532131,3sleep30-21swapper/321:55:533
162152131,3sleep30-21swapper/300:21:333
159682139,3sleep30-21swapper/319:32:363
100782136,4sleep30-21swapper/323:36:353
262272126,3sleep30-21swapper/323:58:513
204782129,2sleep30-21swapper/321:03:433
165192126,3sleep30-21swapper/321:32:583
161642120,3sleep30-21swapper/300:08:053
108382121,2sleep30-21swapper/323:50:413
90952115,3sleep30-21swapper/323:22:373
68302115,3sleep30-21swapper/322:53:383
61842118,2sleep30-21swapper/319:53:463
316422117,3sleep30-21swapper/319:19:353
278502115,3sleep30-21swapper/321:51:263
27252111,7sleep30-21swapper/321:26:053
268682115,3sleep30-21swapper/323:01:143
268572116,2sleep30-21swapper/300:25:393
25582110,3sleep30-21swapper/321:12:483
24872115,3sleep30-21swapper/322:23:293
211302115,3sleep30-21swapper/322:16:373
183642117,2sleep30-21swapper/323:12:163
173532118,2sleep30-21swapper/320:02:363
15522115,3sleep30-21swapper/323:47:293
145812115,3sleep30-21swapper/320:55:263
109862110,3sleep30-21swapper/322:26:063
104262117,3sleep30-21swapper/319:28:323
292102104,3sleep30-21swapper/322:05:433
230512105,2sleep30-21swapper/320:08:243
186192106,3sleep30-21swapper/320:31:473
1823799100,9cyclictest0-21swapper/020:40:120
122322100,2sleep312256-21ssh22:40:293
7271292,4sleep30-21swapper/321:43:173
30578294,3sleep30-21swapper/323:18:023
27338293,3sleep30-21swapper/300:12:483
27338293,3sleep30-21swapper/300:12:483
25697294,3sleep30-21swapper/321:36:113
23292290,4sleep30-21swapper/321:20:573
21755291,6sleep30-21swapper/322:30:343
14519294,3sleep30-21swapper/321:18:093
8520282,3sleep30-21swapper/300:32:473
26644280,1sleep30-21swapper/322:47:493
18899281,4sleep30-21swapper/300:37:013
18423282,3sleep30-21swapper/322:01:183
15168281,4sleep30-21swapper/322:56:023
18261272,3sleep30-21swapper/323:25:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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