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2026-06-13 - 06:48
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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 Sat Jun 13, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
314642120110,7sleep10-21swapper/119:06:421
313822120110,7sleep30-21swapper/319:05:403
2956021190,0sleep338-21rcuc/320:30:183
263742119109,7sleep20-21swapper/219:05:062
31591210797,7sleep00-21swapper/019:08:220
227292690,1sleep10-21swapper/121:20:181
309932650,1sleep30-21swapper/323:50:183
242672610,0sleep00-21swapper/019:55:190
69782600,1sleep338-21rcuc/300:25:223
113882590,1sleep120-21rcuc/123:05:181
247082580,0sleep10-21swapper/122:50:121
246092560,0sleep20-21swapper/222:20:172
68672550,0sleep10-21swapper/121:05:201
185612440,0sleep218566-21kthreadcore21:45:172
25422420,0sleep00-21swapper/019:35:200
3193199301,23cyclictest0-21swapper/220:28:542
3193199281,21cyclictest0-21swapper/219:50:472
3193199280,27cyclictest0-21swapper/200:19:592
3193199280,27cyclictest0-21swapper/200:09:532
3193199271,3cyclictest0-21swapper/221:04:222
3193199271,20cyclictest0-21swapper/221:26:132
3193199270,26cyclictest0-21swapper/223:30:562
3193199270,20cyclictest0-21swapper/220:23:182
3192799270,26cyclictest0-21swapper/123:04:551
3192799270,26cyclictest0-21swapper/122:06:281
3192799270,26cyclictest0-21swapper/121:55:041
3192799270,26cyclictest0-21swapper/121:50:131
3192799270,26cyclictest0-21swapper/119:20:241
3193199260,2cyclictest0-21swapper/223:40:172
3192799260,25cyclictest0-21swapper/123:47:361
3192799260,25cyclictest0-21swapper/120:56:301
3192799260,25cyclictest0-21swapper/120:21:181
3192199260,2cyclictest17670-21memory19:20:180
3192799250,24cyclictest0-21swapper/122:41:051
31927992417,7cyclictest0-21swapper/119:59:361
3193199231,4cyclictest0-21swapper/222:59:532
3193199230,22cyclictest0-21swapper/222:39:332
31927992320,2cyclictest0-21swapper/100:30:331
31927992319,3cyclictest0-21swapper/123:50:261
31921992315,8cyclictest0-21swapper/019:45:170
3192199230,22cyclictest0-21swapper/020:53:540
3192199230,17cyclictest0-21swapper/023:02:250
31931992219,2cyclictest0-21swapper/222:25:522
3193199220,21cyclictest0-21swapper/222:34:282
3193199220,21cyclictest0-21swapper/220:08:452
31927992220,2cyclictest0-21swapper/120:06:271
3192799220,3cyclictest0-21swapper/122:23:521
3192799220,3cyclictest0-21swapper/122:10:341
3192799220,3cyclictest0-21swapper/120:16:591
3192799220,21cyclictest0-21swapper/123:37:121
3192799220,21cyclictest0-21swapper/123:25:021
3192799220,21cyclictest0-21swapper/122:18:351
3192799220,21cyclictest0-21swapper/122:00:351
3192799220,21cyclictest0-21swapper/119:29:421
3192799220,21cyclictest0-21swapper/119:19:091
3192799220,21cyclictest0-21swapper/100:16:381
31921992219,3cyclictest0-21swapper/022:15:040
31921992218,2cyclictest749-21snmpd21:08:260
31931992118,2cyclictest749-21snmpd22:48:072
31931992118,2cyclictest749-21snmpd19:42:302
31931992118,2cyclictest749-21snmpd19:36:512
31931992117,3cyclictest0-21swapper/223:00:432
3193199210,3cyclictest0-21swapper/200:22:152
3193199210,20cyclictest0-21swapper/223:13:352
3193199210,20cyclictest0-21swapper/221:07:072
3193199210,20cyclictest0-21swapper/220:32:062
3193199210,20cyclictest0-21swapper/219:11:362
31927992118,3cyclictest0-21swapper/100:13:091
31927992118,3cyclictest0-21swapper/100:13:091
3192799210,3cyclictest0-21swapper/120:37:481
3192799210,2cyclictest0-21swapper/121:01:391
3192799210,20cyclictest0-21swapper/123:59:151
3192799210,20cyclictest0-21swapper/123:40:021
3192799210,20cyclictest0-21swapper/123:16:321
3192799210,20cyclictest0-21swapper/123:10:251
3192799210,20cyclictest0-21swapper/122:25:431
3192799210,20cyclictest0-21swapper/121:37:141
3192799210,20cyclictest0-21swapper/121:26:551
3192799210,20cyclictest0-21swapper/120:53:151
3192799210,20cyclictest0-21swapper/120:29:571
3192799210,20cyclictest0-21swapper/120:14:001
3192799210,20cyclictest0-21swapper/120:03:511
3192799210,20cyclictest0-21swapper/119:14:331
31921992118,2cyclictest749-21snmpd23:27:290
3192199210,20cyclictest0-21swapper/023:30:150
3192199210,20cyclictest0-21swapper/022:28:080
3192199210,19cyclictest0-21swapper/000:15:130
31931992018,1cyclictest749-21snmpd23:28:172
31931992018,1cyclictest749-21snmpd22:05:492
31931992018,1cyclictest749-21snmpd21:44:582
31931992018,1cyclictest749-21snmpd21:21:162
31931992017,2cyclictest749-21snmpd20:01:122
31931992017,2cyclictest0-21swapper/223:08:352
31931992017,2cyclictest0-21swapper/221:53:532
31931992017,2cyclictest0-21swapper/220:18:482
31931992016,3cyclictest749-21snmpd20:11:242
3193199200,2cyclictest0-21swapper/200:39:572
3193199200,1cyclictest0-21swapper/223:55:442
3193199200,19cyclictest0-21swapper/221:15:192
3193199200,19cyclictest0-21swapper/200:11:242
3193199200,19cyclictest0-21swapper/200:11:232
31927992018,2cyclictest0-21swapper/120:42:571
31927992018,2cyclictest0-21swapper/100:28:231
31927992018,2cyclictest0-21swapper/100:02:031
31927992017,3cyclictest0-21swapper/122:33:141
31927992017,3cyclictest0-21swapper/121:32:011
31927992016,3cyclictest0-21swapper/120:49:061
3192799200,2cyclictest0-21swapper/123:21:571
3192799200,2cyclictest0-21swapper/122:38:011
3192799200,2cyclictest0-21swapper/119:52:091
3192799200,19cyclictest0-21swapper/123:30:301
3192799200,19cyclictest0-21swapper/122:57:291
3192799200,19cyclictest0-21swapper/121:40:521
3192799200,19cyclictest0-21swapper/121:19:281
3192799200,19cyclictest0-21swapper/119:40:391
3192199204,15cyclictest0-21swapper/021:25:170
31921992018,2cyclictest0-21swapper/021:18:160
31921992018,1cyclictest9094-21cat21:10:150
31921992018,1cyclictest749-21snmpd23:48:510
31921992018,1cyclictest749-21snmpd23:06:020
31921992018,1cyclictest749-21snmpd22:57:370
31921992018,1cyclictest749-21snmpd22:42:320
31921992018,1cyclictest749-21snmpd22:34:130
31921992018,1cyclictest749-21snmpd22:23:220
31921992018,1cyclictest749-21snmpd21:32:310
31921992018,1cyclictest749-21snmpd21:03:420
31921992018,1cyclictest749-21snmpd20:35:570
31921992018,1cyclictest749-21snmpd20:25:180
31921992018,1cyclictest749-21snmpd20:02:420
31921992018,1cyclictest749-21snmpd19:30:000
31921992018,1cyclictest749-21snmpd00:28:380
3192199200,2cyclictest0-21swapper/023:35:110
3192199200,19cyclictest0-21swapper/023:15:000
3192199200,19cyclictest0-21swapper/021:40:160
31931991917,1cyclictest749-21snmpd23:37:212
31931991917,1cyclictest749-21snmpd23:22:092
31931991917,1cyclictest749-21snmpd23:17:142
31931991917,1cyclictest749-21snmpd22:54:342
31931991917,1cyclictest749-21snmpd21:31:372
31931991917,1cyclictest749-21snmpd20:57:032
31931991917,1cyclictest749-21snmpd20:51:242
31931991917,1cyclictest749-21snmpd19:25:592
31931991917,1cyclictest749-21snmpd00:04:542
31931991916,3cyclictest0-21swapper/221:38:162
31931991916,2cyclictest749-21snmpd21:10:412
31931991915,3cyclictest0-21swapper/222:16:082
31927991917,2cyclictest0-21swapper/121:46:131
31927991917,2cyclictest0-21swapper/121:14:491
31921991917,1cyclictest749-21snmpd23:44:150
31921991917,1cyclictest749-21snmpd22:02:500
31921991917,1cyclictest749-21snmpd21:56:520
31921991917,1cyclictest749-21snmpd21:37:280
31921991917,1cyclictest749-21snmpd20:56:030
31921991917,1cyclictest749-21snmpd20:45:510
31921991917,1cyclictest749-21snmpd20:42:210
31921991917,1cyclictest749-21snmpd19:51:420
31921991917,1cyclictest749-21snmpd19:11:240
31921991917,1cyclictest749-21snmpd00:11:180
31921991917,1cyclictest749-21snmpd00:11:170
31921991917,1cyclictest749-21snmpd00:04:320
31921991916,2cyclictest749-21snmpd00:08:320
3192199190,2cyclictest0-21swapper/021:54:460
3192199190,17cyclictest25102-21awk21:25:000
3193199183,14cyclictest0-21swapper/220:40:152
3193199182,15cyclictest0-21swapper/220:35:532
3193199182,13cyclictest280-21systemd-journal00:31:182
31931991817,0cyclictest749-21snmpd23:45:062
31931991816,2cyclictest0-21swapper/222:00:402
31931991816,1cyclictest749-21snmpd22:42:352
31931991816,1cyclictest749-21snmpd22:14:582
31931991816,1cyclictest749-21snmpd19:18:472
31931991814,3cyclictest749-21snmpd19:47:092
31931991814,3cyclictest0-21swapper/219:20:102
3193199181,2cyclictest0-21swapper/200:25:202
3193199181,13cyclictest0-21swapper/220:45:212
31927991816,2cyclictest0-21swapper/119:46:361
31927991816,2cyclictest0-21swapper/100:21:001
31927991816,1cyclictest749-21snmpd19:38:471
3192799180,2cyclictest0-21swapper/100:05:081
3192799180,1cyclictest0-21swapper/122:46:191
31921991816,1cyclictest749-21snmpd23:56:270
31921991816,1cyclictest749-21snmpd23:50:230
31921991816,1cyclictest749-21snmpd23:24:290
31921991816,1cyclictest749-21snmpd23:16:390
31921991816,1cyclictest749-21snmpd22:13:310
31921991816,1cyclictest749-21snmpd21:47:590
31921991816,1cyclictest749-21snmpd20:21:180
31921991816,1cyclictest749-21snmpd20:17:330
31921991816,1cyclictest749-21snmpd20:14:090
31921991816,1cyclictest749-21snmpd00:37:050
3192199180,1cyclictest0-21swapper/020:05:210
3192199180,1cyclictest0-21swapper/019:15:010
31931991715,2cyclictest0-21swapper/219:55:032
31931991715,1cyclictest749-21snmpd23:52:542
31927991715,1cyclictest673-21sadc20:35:001
31921991715,1cyclictest749-21snmpd22:50:380
31921991715,1cyclictest749-21snmpd22:35:520
31921991715,1cyclictest749-21snmpd22:08:280
31921991715,1cyclictest749-21snmpd19:30:420
31921991715,1cyclictest749-21snmpd00:32:000
3192199170,11cyclictest0-21swapper/022:45:120
31931991612,3cyclictest0-21swapper/221:57:192
3193199160,15cyclictest0-21swapper/219:33:252
31927991614,2cyclictest0-21swapper/119:33:031
31927991614,2cyclictest0-21swapper/100:38:181
31921991614,1cyclictest749-21snmpd20:34:180
31921991614,1cyclictest749-21snmpd19:41:030
204122166,3sleep30-21swapper/319:51:503
31921991513,1cyclictest749-21snmpd00:21:480
267312159,3sleep30-21swapper/321:55:003
2291621510,5sleep30-21swapper/300:11:133
2291621510,5sleep30-21swapper/300:11:123
218022159,4sleep30-21swapper/320:23:463
104122159,3sleep30-21swapper/323:31:553
969521410,3sleep30-21swapper/321:37:063
623321410,3sleep30-21swapper/323:58:473
536421410,3sleep30-21swapper/322:02:573
520821410,3sleep30-21swapper/319:13:543
471821410,3sleep30-21swapper/323:25:443
343921410,3sleep30-21swapper/323:00:083
3183521410,3sleep30-21swapper/320:04:083
3065521410,3sleep30-21swapper/321:29:103
2985121410,3sleep30-21swapper/322:52:553
2822621410,3sleep30-21swapper/322:24:213
271832149,3sleep30-21swapper/320:25:583
2657521410,3sleep30-21swapper/321:53:003
2285621410,3sleep30-21swapper/320:51:373
2211121410,3sleep30-21swapper/322:17:073
2187321410,3sleep30-21swapper/323:44:373
2089521410,3sleep30-21swapper/319:55:103
2083021410,3sleep30-21swapper/321:46:033
1999221410,3sleep30-21swapper/323:10:503
189522149,3sleep30-21swapper/321:17:283
1865021410,3sleep30-21swapper/322:42:583
173621410,3sleep30-21swapper/300:20:543
1729821410,3sleep30-21swapper/320:47:083
1548121410,3sleep30-21swapper/321:44:193
1481021410,3sleep30-21swapper/319:46:583
1338321410,3sleep30-21swapper/319:20:063
1284621410,3sleep30-21swapper/322:36:453
119002144,3sleep30-21swapper/320:44:403
1093721410,3sleep30-21swapper/322:07:273
106872148,3sleep30-21swapper/320:15:013
1067121410,3sleep30-21swapper/320:14:493
78422139,3sleep30-21swapper/321:08:473
72402139,3sleep30-21swapper/322:32:183
61002139,3sleep30-21swapper/320:37:113
47262131,3sleep30-21swapper/320:05:283
31942139,3sleep30-21swapper/319:36:443
318042139,3sleep30-21swapper/323:24:003
300822139,3sleep30-21swapper/319:33:163
289452139,3sleep30-21swapper/320:58:503
2478421310,3sleep30-21swapper/321:21:123
241102139,3sleep30-21swapper/322:46:113
240132139,3sleep30-21swapper/319:26:033
221342138,3sleep30-21swapper/323:45:053
196021310,3sleep30-21swapper/321:00:503
173412139,3sleep30-21swapper/300:06:283
16792139,3sleep30-21swapper/322:28:323
164032139,3sleep30-21swapper/322:10:383
160052139,3sleep30-21swapper/323:36:253
142532139,3sleep30-21swapper/323:08:053
132862138,3sleep30-21swapper/321:11:433
130392138,3sleep30-21swapper/300:31:463
127882139,3sleep30-21swapper/319:15:373
119152139,3sleep30-21swapper/300:03:443
92122122,3sleep30-21swapper/319:42:363
287012128,3sleep30-21swapper/300:18:213
28592128,3sleep30-21swapper/322:55:523
258862128,3sleep30-21swapper/323:15:303
40692117,3sleep30-21swapper/321:32:343
187482117,3sleep30-21swapper/300:37:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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