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2026-07-12 - 16:42
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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 Sun Jul 12, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
269722134125,6sleep10-21swapper/107:09:041
269982119110,6sleep20-21swapper/207:09:242
270012114104,7sleep00-21swapper/007:09:270
267702113103,7sleep30-21swapper/307:06:283
191012650,0sleep00-21swapper/008:25:190
97222610,0sleep30-21swapper/310:40:183
75922590,1sleep30-21swapper/308:45:123
221062590,0sleep00-21swapper/010:50:190
275882580,1sleep127594-21kthreadcore09:00:201
319032570,0sleep10-21swapper/107:10:231
105042550,1sleep30-21swapper/307:20:183
27208993315,17cyclictest0-21swapper/108:10:131
2720399280,27cyclictest0-21swapper/008:36:140
2721399270,26cyclictest0-21swapper/208:53:142
2721399270,25cyclictest20243-21awk09:25:002
2720899270,26cyclictest0-21swapper/112:00:361
2720899270,26cyclictest0-21swapper/111:56:061
2720899270,26cyclictest0-21swapper/111:17:431
2720899270,26cyclictest0-21swapper/110:46:371
2720899270,26cyclictest0-21swapper/110:40:391
2720899270,26cyclictest0-21swapper/110:11:211
2720899270,26cyclictest0-21swapper/109:58:181
2720899270,26cyclictest0-21swapper/109:42:221
2720899270,26cyclictest0-21swapper/109:25:291
2720899270,26cyclictest0-21swapper/109:17:381
2720899270,26cyclictest0-21swapper/109:17:381
2720899270,26cyclictest0-21swapper/108:48:261
2720899270,26cyclictest0-21swapper/108:02:581
2720899270,26cyclictest0-21swapper/107:51:291
2720899270,26cyclictest0-21swapper/107:20:351
2720899270,26cyclictest0-21swapper/107:15:581
2721399260,25cyclictest0-21swapper/209:03:562
2721399260,25cyclictest0-21swapper/207:27:472
2721399260,25cyclictest0-21swapper/207:21:412
27208992623,3cyclictest0-21swapper/112:20:101
2720899260,25cyclictest0-21swapper/112:39:071
2720899260,25cyclictest0-21swapper/112:27:141
2720899260,25cyclictest0-21swapper/112:18:051
2720899260,25cyclictest0-21swapper/111:54:101
2720899260,25cyclictest0-21swapper/111:43:161
2720899260,25cyclictest0-21swapper/111:30:421
2720899260,25cyclictest0-21swapper/111:25:101
2720899260,25cyclictest0-21swapper/110:50:271
2720899260,25cyclictest0-21swapper/110:18:241
2720899260,25cyclictest0-21swapper/108:41:291
2720899260,25cyclictest0-21swapper/107:38:231
27208992522,3cyclictest0-21swapper/109:10:381
27208992518,7cyclictest0-21swapper/110:21:551
2720899250,24cyclictest0-21swapper/111:04:371
2720899250,24cyclictest0-21swapper/109:46:211
2720899250,24cyclictest0-21swapper/108:56:441
2721399240,23cyclictest0-21swapper/209:48:362
2721399240,23cyclictest0-21swapper/208:47:022
2720899240,1cyclictest15880-21munin-run11:15:001
2721399231,3cyclictest0-21swapper/207:35:102
2721399231,21cyclictest0-21swapper/211:30:122
27208992321,2cyclictest0-21swapper/112:31:141
27208992321,2cyclictest0-21swapper/110:35:521
2720399232,20cyclictest0-21swapper/008:00:490
2720399231,20cyclictest15491-21users11:10:250
2720399230,22cyclictest0-21swapper/011:36:580
2721399228,13cyclictest0-21swapper/207:40:152
27213992218,3cyclictest0-21swapper/212:25:042
2721399221,20cyclictest0-21swapper/208:21:022
2721399220,21cyclictest0-21swapper/210:30:302
2721399220,21cyclictest0-21swapper/207:45:232
2720899226,14cyclictest0-21swapper/109:50:211
2720899220,21cyclictest0-21swapper/111:35:451
2720899220,21cyclictest0-21swapper/111:08:241
27203992217,4cyclictest749-21snmpd07:35:020
27213992118,2cyclictest749-21snmpd11:37:062
27213992118,2cyclictest749-21snmpd10:45:362
27213992118,2cyclictest749-21snmpd09:18:182
27213992118,2cyclictest749-21snmpd09:18:172
27213992118,2cyclictest0-21swapper/209:55:492
27213992117,3cyclictest0-21swapper/211:51:552
27213992117,3cyclictest0-21swapper/211:19:402
27213992117,3cyclictest0-21swapper/208:32:412
2721399211,19cyclictest0-21swapper/211:25:252
2721399210,20cyclictest0-21swapper/212:23:082
2721399210,20cyclictest0-21swapper/211:02:072
2721399210,20cyclictest0-21swapper/210:12:012
2721399210,20cyclictest0-21swapper/209:35:592
2721399210,20cyclictest0-21swapper/208:36:412
27208992119,2cyclictest0-21swapper/111:47:421
27208992118,2cyclictest25105-21munin-run07:35:001
2720899210,3cyclictest0-21swapper/112:08:101
2720899210,3cyclictest0-21swapper/108:15:201
2720899210,2cyclictest0-21swapper/110:27:061
2720899210,20cyclictest0-21swapper/110:07:311
2720899210,20cyclictest0-21swapper/110:03:271
2720899210,20cyclictest0-21swapper/109:32:561
2720899210,20cyclictest0-21swapper/109:20:081
2720899210,20cyclictest0-21swapper/109:07:521
2720899210,20cyclictest0-21swapper/108:38:441
2720899210,20cyclictest0-21swapper/108:32:021
2720899210,20cyclictest0-21swapper/108:29:111
2720899210,20cyclictest0-21swapper/108:24:291
2720899210,20cyclictest0-21swapper/107:47:201
2720899210,20cyclictest0-21swapper/107:26:171
27203992117,3cyclictest749-21snmpd11:48:300
2720399210,20cyclictest0-21swapper/011:51:190
2720399210,20cyclictest0-21swapper/011:07:510
2720399210,19cyclictest13695-21memory12:35:190
2721399203,13cyclictest0-21swapper/210:25:202
27213992018,1cyclictest749-21snmpd11:42:462
27213992018,1cyclictest749-21snmpd11:13:122
27213992018,1cyclictest749-21snmpd10:01:422
27213992018,1cyclictest749-21snmpd09:29:592
27213992018,1cyclictest749-21snmpd09:07:052
27213992017,2cyclictest749-21snmpd08:18:562
27213992016,3cyclictest0-21swapper/207:55:382
2721399201,2cyclictest0-21swapper/210:35:162
2721399201,18cyclictest0-21swapper/211:45:112
2721399200,20cyclictest0-21swapper/210:21:252
2721399200,19cyclictest0-21swapper/207:30:262
2720899200,19cyclictest0-21swapper/111:21:241
27203992018,1cyclictest749-21snmpd12:05:580
27203992018,1cyclictest749-21snmpd11:41:210
27203992018,1cyclictest749-21snmpd10:04:180
27203992018,1cyclictest749-21snmpd09:46:120
27203992018,1cyclictest749-21snmpd08:58:110
27203992018,1cyclictest749-21snmpd08:44:530
27203992018,1cyclictest749-21snmpd08:17:530
27203992018,1cyclictest749-21snmpd08:07:590
27203992018,1cyclictest749-21snmpd07:58:590
27203992018,1cyclictest749-21snmpd07:50:560
27203992018,1cyclictest749-21snmpd07:46:550
27203992018,1cyclictest749-21snmpd07:31:500
27203992018,1cyclictest749-21snmpd07:26:290
27203992018,1cyclictest749-21snmpd07:14:520
27213991917,1cyclictest749-21snmpd11:24:572
27213991917,1cyclictest749-21snmpd10:41:272
27213991917,1cyclictest749-21snmpd07:18:342
27213991916,3cyclictest0-21swapper/210:05:452
27213991916,2cyclictest749-21snmpd11:06:182
27213991916,2cyclictest749-21snmpd10:50:072
27213991916,2cyclictest0-21swapper/212:12:402
27213991915,3cyclictest0-21swapper/212:17:142
27213991915,3cyclictest0-21swapper/208:25:322
27213991915,3cyclictest0-21swapper/207:12:132
27208991917,2cyclictest0-21swapper/107:43:141
2720899190,19cyclictest0-21swapper/110:33:331
27203991917,1cyclictest749-21snmpd12:34:320
27203991917,1cyclictest749-21snmpd11:57:120
27203991917,1cyclictest749-21snmpd11:31:420
27203991917,1cyclictest749-21snmpd10:47:130
27203991917,1cyclictest749-21snmpd10:42:240
27203991917,1cyclictest749-21snmpd10:33:340
27203991917,1cyclictest749-21snmpd10:22:090
27203991917,1cyclictest749-21snmpd09:40:450
27203991917,1cyclictest749-21snmpd09:15:500
27203991917,1cyclictest749-21snmpd09:15:500
27203991917,1cyclictest749-21snmpd09:11:530
27203991917,1cyclictest749-21snmpd09:00:260
27203991916,2cyclictest0-21swapper/012:25:170
27213991816,1cyclictest749-21snmpd11:56:042
27213991816,1cyclictest749-21snmpd10:16:092
27213991816,1cyclictest749-21snmpd09:50:302
27213991816,1cyclictest749-21snmpd09:40:512
27213991816,1cyclictest749-21snmpd09:10:142
27213991816,1cyclictest749-21snmpd08:42:172
27213991816,1cyclictest749-21snmpd08:11:172
27213991816,1cyclictest749-21snmpd08:09:382
27213991815,2cyclictest749-21snmpd08:55:082
27208991816,1cyclictest749-21snmpd10:57:271
27208991815,3cyclictest0-21swapper/108:54:441
2720399186,8cyclictest0-21swapper/009:35:160
27203991816,2cyclictest0-21swapper/011:15:120
27203991816,2cyclictest0-21swapper/008:34:560
27203991816,1cyclictest749-21snmpd12:23:580
27203991816,1cyclictest749-21snmpd12:10:520
27203991816,1cyclictest749-21snmpd11:27:370
27203991816,1cyclictest749-21snmpd10:59:550
27203991816,1cyclictest749-21snmpd10:36:270
27203991816,1cyclictest749-21snmpd10:16:270
27203991816,1cyclictest749-21snmpd09:53:520
27203991816,1cyclictest749-21snmpd09:27:510
27203991816,1cyclictest749-21snmpd08:46:350
27203991816,1cyclictest749-21snmpd08:22:260
27203991816,1cyclictest749-21snmpd08:10:500
27203991816,1cyclictest749-21snmpd07:17:530
2720399180,17cyclictest0-21swapper/012:19:560
2720399180,17cyclictest0-21swapper/011:00:250
27213991716,1cyclictest0-21swapper/208:00:412
27213991715,1cyclictest749-21snmpd09:31:202
2721399171,15cyclictest0-21swapper/212:05:052
2721399171,15cyclictest0-21swapper/210:55:242
2721399171,15cyclictest0-21swapper/207:50:412
2721399170,15cyclictest0-21swapper/212:30:152
27208991715,2cyclictest0-21swapper/109:36:591
27208991715,2cyclictest0-21swapper/108:07:411
27208991715,2cyclictest0-21swapper/107:56:561
27208991714,3cyclictest0-21swapper/112:11:041
27203991715,1cyclictest749-21snmpd10:25:480
27203991715,1cyclictest749-21snmpd09:24:410
27203991715,1cyclictest749-21snmpd07:42:260
27203991712,4cyclictest0-21swapper/012:00:170
2720399170,16cyclictest0-21swapper/009:05:120
2720399170,11cyclictest0-21swapper/008:50:530
2720399170,11cyclictest0-21swapper/007:20:270
159772176,3sleep30-21swapper/307:55:113
672521610,3sleep30-21swapper/308:41:453
2721399162,9cyclictest0-21swapper/212:04:202
2721399161,11cyclictest0-21swapper/212:35:222
2720399168,7cyclictest0-21swapper/009:30:170
27203991614,1cyclictest749-21snmpd10:05:550
2720399160,15cyclictest0-21swapper/011:20:170
21852169,4sleep30-21swapper/311:58:483
163302160,0sleep30-21swapper/311:15:143
81132159,3sleep30-21swapper/307:18:463
31962159,3sleep30-21swapper/309:08:483
279802159,3sleep30-21swapper/308:32:323
2171821510,3sleep30-21swapper/309:52:493
1550721510,3sleep30-21swapper/307:52:023
993621410,3sleep30-21swapper/311:06:223
88622149,3sleep30-21swapper/309:14:163
775921410,3sleep30-21swapper/310:39:023
477821410,3sleep30-21swapper/309:36:393
339421410,3sleep30-21swapper/312:28:233
3269421410,3sleep30-21swapper/307:13:503
3064721410,3sleep30-21swapper/310:59:243
2970221410,3sleep30-21swapper/309:03:513
277282141,4sleep30-21swapper/311:25:113
27203991412,1cyclictest749-21snmpd09:57:510
2557821410,3sleep30-21swapper/309:25:583
2496921410,3sleep30-21swapper/310:54:133
2479321410,3sleep30-21swapper/307:31:123
243552149,3sleep30-21swapper/312:15:253
236772147,3sleep30-21swapper/311:50:023
2251821410,3sleep30-21swapper/308:29:193
1837021410,3sleep30-21swapper/308:53:103
1665721410,3sleep30-21swapper/308:21:063
1448121410,3sleep30-21swapper/312:36:213
1422921410,3sleep30-21swapper/309:16:013
1422921410,3sleep30-21swapper/309:16:013
1115921410,3sleep30-21swapper/308:17:383
99952139,3sleep30-21swapper/307:48:183
8912139,3sleep30-21swapper/310:03:143
87812139,3sleep30-21swapper/312:30:523
64322133,3sleep30-21swapper/310:07:183
61982139,3sleep30-21swapper/311:33:413
54482139,3sleep30-21swapper/308:11:093
41712139,3sleep30-21swapper/311:03:373
323032138,3sleep30-21swapper/308:06:243
310342139,3sleep30-21swapper/307:37:373
301332139,3sleep30-21swapper/312:22:233
290182139,3sleep30-21swapper/310:29:503
277532138,3sleep30-21swapper/309:59:143
273232139,3sleep30-21swapper/311:22:593
2720399131,9cyclictest0-21swapper/010:10:220
266282139,3sleep30-21swapper/308:00:283
264312139,3sleep30-21swapper/309:30:113
231382139,3sleep30-21swapper/310:21:083
202182139,3sleep30-21swapper/309:24:583
193412139,3sleep30-21swapper/307:28:113
187912139,3sleep30-21swapper/310:45:593
174982139,3sleep30-21swapper/310:15:393
155922139,3sleep30-21swapper/311:11:343
133002139,3sleep30-21swapper/312:07:293
121892139,3sleep30-21swapper/311:40:103
12052139,3sleep30-21swapper/308:38:003
119152139,3sleep30-21swapper/310:10:563
117302139,3sleep30-21swapper/311:37:253
105302139,3sleep30-21swapper/309:42:523
292652129,3sleep30-21swapper/310:30:053
187492126,3sleep30-21swapper/312:10:263
187472128,3sleep30-21swapper/308:55:063
177682128,3sleep30-21swapper/311:45:073
159772128,3sleep30-21swapper/309:45:483
76062117,3sleep30-21swapper/312:01:283
42622111,3sleep30-21swapper/307:41:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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