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2026-08-16 - 05:45
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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 all highest latencies:
System rack5slot4.osadl.org (updated Sun Aug 16, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2031821350,0sleep30-21swapper/323:40:173
16536212870,6sleep20-21swapper/219:09:542
16349212765,7sleep10-21swapper/119:07:281
163732119109,7sleep30-21swapper/319:07:463
16385210797,7sleep00-21swapper/019:07:550
140082680,1sleep014012-21kthreadcore21:45:190
56632660,0sleep30-21swapper/323:20:153
285632660,1sleep3391ktimersoftd/323:30:073
72742630,0sleep00-21swapper/022:25:120
123102610,0sleep30-21swapper/321:59:283
221022600,1sleep20-21swapper/200:21:382
221022600,1sleep20-21swapper/200:21:382
236202590,0sleep10-21swapper/123:26:211
65022580,0sleep00-21swapper/021:15:150
65022580,0sleep00-21swapper/021:15:140
165882580,0sleep30-21swapper/322:28:523
313932570,0sleep10-21swapper/123:58:341
176032570,2sleep11671899cyclictest23:51:491
14622570,0sleep30-21swapper/322:35:203
244092560,0sleep20-21swapper/222:17:482
314462550,1sleep30-21swapper/321:40:013
171902550,1sleep30-21swapper/319:10:143
4492540,0sleep20-21swapper/223:59:472
304112540,0sleep20-21swapper/223:44:532
236882540,0sleep20-21swapper/221:21:012
235262540,1sleep323531-21irqcore20:10:173
199142530,0sleep00-21swapper/000:06:420
86692490,1sleep2301ktimersoftd/200:30:192
115023532,2sleep30-21swapper/320:17:283
1671899280,27cyclictest0-21swapper/123:07:031
1671899280,27cyclictest0-21swapper/122:39:031
1671899280,27cyclictest0-21swapper/122:22:021
1671899280,27cyclictest0-21swapper/121:09:391
1671899280,27cyclictest0-21swapper/119:22:341
1672299270,26cyclictest0-21swapper/222:35:362
1672299270,26cyclictest0-21swapper/221:02:162
1671899271,25cyclictest0-21swapper/123:01:421
1671899270,26cyclictest0-21swapper/120:59:161
1671899270,26cyclictest0-21swapper/119:48:491
1671899270,26cyclictest0-21swapper/119:42:451
1671899270,26cyclictest0-21swapper/100:01:071
1671899270,19cyclictest0-21swapper/123:10:121
16722992624,1cyclictest26021-21ssh23:15:132
1672299260,25cyclictest0-21swapper/221:57:532
1672299260,25cyclictest0-21swapper/219:33:062
1672299260,25cyclictest0-21swapper/200:29:562
1671899260,25cyclictest0-21swapper/123:44:061
1671899260,25cyclictest0-21swapper/123:24:301
1671899260,25cyclictest0-21swapper/122:54:021
1671899260,25cyclictest0-21swapper/120:54:271
313822521,3sleep30-21swapper/320:49:223
1672299251,19cyclictest0-21swapper/222:05:342
1672299250,24cyclictest0-21swapper/223:51:502
1672299250,24cyclictest0-21swapper/223:27:182
1672299250,24cyclictest0-21swapper/219:25:152
1672299250,23cyclictest0-21swapper/221:31:292
1671899250,24cyclictest0-21swapper/123:19:031
1671899250,24cyclictest0-21swapper/122:33:241
1671899250,24cyclictest0-21swapper/100:31:521
1671399250,24cyclictest0-21swapper/021:54:020
719422421,2sleep30-21swapper/320:22:593
1672299243,1cyclictest25988-21ssh21:35:502
16722992416,7cyclictest0-21swapper/221:29:532
1671899244,17cyclictest0-21swapper/121:35:021
16718992415,8cyclictest0-21swapper/121:47:231
16718992410,13cyclictest0-21swapper/121:42:481
1671899240,23cyclictest0-21swapper/122:56:481
1671899240,23cyclictest0-21swapper/122:49:091
1671899240,23cyclictest0-21swapper/121:50:421
1671899240,23cyclictest0-21swapper/121:33:431
1671899240,18cyclictest0-21swapper/100:38:461
1671399249,14cyclictest0-21swapper/023:57:370
16713992416,7cyclictest0-21swapper/023:29:140
16713992415,8cyclictest0-21swapper/022:01:470
1671399240,23cyclictest0-21swapper/023:53:430
1671399240,23cyclictest0-21swapper/022:41:550
1671399240,23cyclictest0-21swapper/000:30:070
1074922421,2sleep30-21swapper/319:58:243
16722992316,6cyclictest0-21swapper/222:25:322
16722992316,6cyclictest0-21swapper/200:04:502
1672299231,21cyclictest0-21swapper/223:30:182
1672299231,21cyclictest0-21swapper/222:46:542
1672299231,21cyclictest0-21swapper/221:41:462
1672299230,20cyclictest0-21swapper/223:01:302
1671899232,20cyclictest0-21swapper/123:36:511
16718992320,2cyclictest0-21swapper/120:35:131
16718992316,7cyclictest0-21swapper/121:10:231
1671899230,22cyclictest0-21swapper/123:32:371
1671899230,22cyclictest0-21swapper/122:26:081
1671899230,22cyclictest0-21swapper/122:05:411
1671899230,22cyclictest0-21swapper/122:02:181
1671899230,22cyclictest0-21swapper/121:56:151
1671899230,22cyclictest0-21swapper/121:26:031
1671899230,22cyclictest0-21swapper/120:12:041
1671899230,22cyclictest0-21swapper/119:58:131
1671899230,22cyclictest0-21swapper/100:27:081
1671899230,22cyclictest0-21swapper/100:21:291
1671899230,22cyclictest0-21swapper/100:21:291
1671899230,17cyclictest0-21swapper/100:07:261
1671399230,22cyclictest0-21swapper/023:41:480
1671399230,22cyclictest0-21swapper/023:30:070
1671399230,22cyclictest0-21swapper/023:24:210
1671399230,22cyclictest0-21swapper/023:10:270
1671399230,22cyclictest0-21swapper/023:02:010
1671399230,22cyclictest0-21swapper/022:46:440
1671399230,22cyclictest0-21swapper/022:22:280
1671399230,22cyclictest0-21swapper/022:11:190
1671399230,22cyclictest0-21swapper/021:36:140
1671399230,22cyclictest0-21swapper/000:39:350
1671399230,22cyclictest0-21swapper/000:21:520
1671399230,22cyclictest0-21swapper/000:21:520
1671399230,22cyclictest0-21swapper/000:00:010
1671399230,17cyclictest0-21swapper/000:16:160
368922219,2sleep30-21swapper/319:24:013
3199322218,3sleep30-21swapper/319:49:193
2998822218,3sleep30-21swapper/320:44:503
1672299222,19cyclictest0-21swapper/222:22:252
16722992218,3cyclictest0-21swapper/219:37:012
1672299221,5cyclictest3656-21/usr/sbin/munin00:15:162
1672299221,20cyclictest0-21swapper/219:47:312
1672299221,19cyclictest0-21swapper/223:35:482
1672299220,3cyclictest0-21swapper/222:31:472
1672299220,21cyclictest0-21swapper/223:47:442
1672299220,21cyclictest0-21swapper/222:50:092
1672299220,21cyclictest0-21swapper/222:02:032
1672299220,21cyclictest0-21swapper/219:16:202
1672299220,21cyclictest0-21swapper/200:08:542
1672299220,20cyclictest0-21swapper/221:15:382
1672299220,20cyclictest0-21swapper/221:15:372
1671899220,3cyclictest0-21swapper/120:34:481
1671899220,21cyclictest0-21swapper/123:46:411
1671899220,21cyclictest0-21swapper/122:43:441
1671899220,21cyclictest0-21swapper/122:18:531
1671899220,21cyclictest0-21swapper/121:20:241
1671899220,21cyclictest0-21swapper/120:44:031
1671899220,21cyclictest0-21swapper/120:18:511
1671899220,21cyclictest0-21swapper/100:11:291
1671899220,16cyclictest0-21swapper/121:15:451
1671899220,16cyclictest0-21swapper/121:15:441
16713992215,6cyclictest0-21swapper/023:16:580
1671399221,20cyclictest0-21swapper/022:39:080
1671399220,21cyclictest0-21swapper/023:46:130
1671399220,21cyclictest0-21swapper/023:35:380
1671399220,21cyclictest0-21swapper/022:59:350
1671399220,21cyclictest0-21swapper/022:54:490
1671399220,21cyclictest0-21swapper/022:31:350
1671399220,21cyclictest0-21swapper/022:06:350
1671399220,21cyclictest0-21swapper/021:40:470
1671399220,21cyclictest0-21swapper/021:14:470
1671399220,21cyclictest0-21swapper/020:54:480
1671399220,16cyclictest0-21swapper/023:08:060
16722992119,2cyclictest0-21swapper/219:20:092
16722992117,3cyclictest0-21swapper/220:29:282
1672299211,6cyclictest0-21swapper/223:21:342
1672299211,6cyclictest0-21swapper/221:50:202
1672299211,5cyclictest301ktimersoftd/223:11:092
16722992114,6cyclictest0-21swapper/221:46:462
1672299210,20cyclictest0-21swapper/222:14:242
1672299210,20cyclictest0-21swapper/220:40:152
1672299210,15cyclictest0-21swapper/222:40:402
1672299210,15cyclictest0-21swapper/200:14:002
16718992114,7cyclictest0-21swapper/120:02:361
1671899210,20cyclictest0-21swapper/121:03:371
1671899210,20cyclictest0-21swapper/119:18:151
1671899210,20cyclictest0-21swapper/100:17:401
1671899210,15cyclictest0-21swapper/122:13:251
16713992117,2cyclictest19643-21ps21:00:210
1671399210,20cyclictest0-21swapper/022:17:580
1671399210,20cyclictest0-21swapper/021:59:440
1671399210,16cyclictest0-21swapper/000:25:050
1671399210,15cyclictest0-21swapper/021:31:380
1671399210,15cyclictest0-21swapper/000:12:000
1634022118,2sleep30-21swapper/320:02:263
2607122016,3sleep30-21swapper/319:40:383
2585622017,2sleep30-21swapper/321:06:213
2053922015,3sleep30-21swapper/319:37:193
1672299203,13cyclictest0-21swapper/222:57:542
16722992018,1cyclictest755-21snmpd20:54:372
16722992018,1cyclictest755-21snmpd20:34:392
16722992018,1cyclictest755-21snmpd20:19:542
16722992012,7cyclictest0-21swapper/220:20:212
1672299200,2cyclictest0-21swapper/220:55:242
1672299200,20cyclictest0-21swapper/220:36:432
1672299200,20cyclictest0-21swapper/219:40:272
1672299200,19cyclictest0-21swapper/221:12:532
1672299200,19cyclictest0-21swapper/200:36:022
1671399200,14cyclictest0-21swapper/021:24:090
1488722016,3sleep30-21swapper/319:32:503
925821916,2sleep30-21swapper/319:27:493
862621914,3sleep30-21swapper/320:52:243
516721916,2sleep30-21swapper/319:54:093
1672299197,9cyclictest301ktimersoftd/223:06:222
16722991917,1cyclictest755-21snmpd21:06:062
16722991917,1cyclictest755-21snmpd19:56:332
16722991916,2cyclictest755-21snmpd20:05:242
1672299190,18cyclictest0-21swapper/220:45:222
1671899192,16cyclictest0-21swapper/120:47:101
16718991916,3cyclictest0-21swapper/120:08:391
1671899190,2cyclictest0-21swapper/119:53:361
1671899190,18cyclictest0-21swapper/119:10:081
16713991917,1cyclictest755-21snmpd21:07:570
16713991917,1cyclictest755-21snmpd20:56:430
16713991917,1cyclictest755-21snmpd20:35:330
16713991917,1cyclictest755-21snmpd20:32:250
16713991917,1cyclictest755-21snmpd20:23:220
16713991917,1cyclictest755-21snmpd20:11:550
16713991917,1cyclictest755-21snmpd20:08:030
16713991917,1cyclictest755-21snmpd20:03:510
16713991917,1cyclictest755-21snmpd19:19:360
16713991917,1cyclictest755-21snmpd19:11:180
16713991912,6cyclictest0-21swapper/021:25:410
1287321916,2sleep30-21swapper/320:28:093
2860821814,3sleep30-21swapper/322:47:153
2025721815,2sleep30-21swapper/321:02:093
1840621814,3sleep30-21swapper/320:31:243
1672299185,9cyclictest16838-21/usr/sbin/munin19:10:142
1671899185,9cyclictest0-21swapper/120:20:101
16718991816,2cyclictest0-21swapper/119:38:091
1671899180,12cyclictest0-21swapper/119:34:541
16713991816,1cyclictest755-21snmpd20:49:310
16713991816,1cyclictest755-21snmpd20:44:360
16713991816,1cyclictest755-21snmpd20:25:030
16713991816,1cyclictest755-21snmpd20:16:210
16713991816,1cyclictest755-21snmpd19:58:460
16713991816,1cyclictest755-21snmpd19:48:150
16713991816,1cyclictest755-21snmpd19:40:360
16713991816,1cyclictest755-21snmpd19:39:480
1672299172,14cyclictest0-21swapper/220:10:202
16722991715,1cyclictest755-21snmpd19:53:452
16713991715,1cyclictest755-21snmpd19:52:540
1671399170,17cyclictest0-21swapper/019:24:250
1671399170,16cyclictest0-21swapper/019:33:410
1671899160,15cyclictest0-21swapper/119:27:241
1453321612,3sleep30-21swapper/320:56:433
431221510,2sleep30-21swapper/300:29:093
3045821512,3sleep30-21swapper/319:19:443
225282159,3sleep30-21swapper/323:12:383
16722991513,1cyclictest755-21snmpd20:01:162
16718991513,2cyclictest0-21swapper/120:26:181
69092149,3sleep30-21swapper/321:29:083
236592148,3sleep30-21swapper/300:36:063
2330521410,2sleep30-21swapper/321:20:433
2185121410,3sleep30-21swapper/320:05:493
214852148,3sleep30-21swapper/321:49:273
16713991412,1cyclictest755-21snmpd19:26:450
151502140,0sleep3391ktimersoftd/323:37:013
297702138,2sleep30-21swapper/323:57:173
19602137,3sleep30-21swapper/323:04:453
81032127,2sleep30-21swapper/300:01:333
78352121,2sleep30-21swapper/321:42:533
6552120,3sleep30-21swapper/321:54:283
58792127,3sleep30-21swapper/322:24:363
305052126,3sleep30-21swapper/300:10:543
252912121,3sleep30-21swapper/322:31:333
232222128,2sleep30-21swapper/322:03:493
203312128,2sleep30-21swapper/300:07:023
122652126,3sleep30-21swapper/321:16:153
122652126,3sleep30-21swapper/321:16:143
104542121,8sleep30-21swapper/323:50:123
242242117,3sleep30-21swapper/320:38:383
233252115,3sleep30-21swapper/323:26:083
203142111,7sleep30-21swapper/322:44:513
100402117,2sleep30-21swapper/300:16:153
54102101,5sleep30-21swapper/323:46:353
19542103,4sleep30-21swapper/321:12:173
142222105,3sleep30-21swapper/321:30:443
8754292,4sleep30-21swapper/322:53:083
22658291,5sleep30-21swapper/322:16:273
11524292,4sleep30-21swapper/300:30:413
4348281,4sleep30-21swapper/322:10:103
31192281,4sleep30-21swapper/322:05:563
30696281,4sleep30-21swapper/323:15:233
2601281,4sleep30-21swapper/323:05:043
21119281,4sleep30-21swapper/300:20:533
21119281,4sleep30-21swapper/300:20:523
11618272,3sleep30-21swapper/322:55:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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