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2026-03-11 - 15:39
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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 Wed Mar 11, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
92212118105,6sleep10-21swapper/107:07:021
92212118105,6sleep10-21swapper/107:07:011
92932115105,7sleep30-21swapper/307:07:563
92932115105,7sleep30-21swapper/307:07:553
93492111101,7sleep20-21swapper/207:08:382
93492111101,7sleep20-21swapper/207:08:382
91632110100,7sleep00-21swapper/007:06:170
91632110100,7sleep00-21swapper/007:06:160
254632550,0sleep30-21swapper/308:15:233
962299281,26cyclictest0-21swapper/207:45:452
962299281,22cyclictest0-21swapper/208:25:562
962299280,27cyclictest0-21swapper/209:34:432
962299270,26cyclictest0-21swapper/212:04:392
962299270,26cyclictest0-21swapper/208:42:462
962299270,26cyclictest0-21swapper/207:25:192
962299260,25cyclictest0-21swapper/212:15:362
962299260,25cyclictest0-21swapper/209:50:112
962299260,25cyclictest0-21swapper/209:05:112
9622992521,3cyclictest0-21swapper/211:31:092
962299250,24cyclictest0-21swapper/212:26:122
962299250,24cyclictest0-21swapper/211:08:302
962299250,24cyclictest0-21swapper/210:00:262
962299250,24cyclictest0-21swapper/207:32:242
962299250,23cyclictest0-21swapper/210:50:102
180252250,0sleep00-21swapper/009:10:130
9614992422,2cyclictest0-21swapper/109:10:501
9622992319,2cyclictest20420-21grep11:35:122
962299231,21cyclictest0-21swapper/211:03:152
962299230,23cyclictest0-21swapper/209:40:252
962299230,22cyclictest0-21swapper/210:15:112
9614992321,2cyclictest0-21swapper/110:33:141
9612992321,2cyclictest0-21swapper/007:23:400
962299224,1cyclictest0-21swapper/212:05:212
9622992219,3cyclictest0-21swapper/210:58:382
9622992219,3cyclictest0-21swapper/209:19:462
9622992218,3cyclictest0-21swapper/210:05:322
962299221,20cyclictest0-21swapper/212:24:452
962299221,20cyclictest0-21swapper/210:37:172
962299220,21cyclictest0-21swapper/209:21:022
962299220,21cyclictest0-21swapper/208:13:272
962299220,21cyclictest0-21swapper/207:40:122
9614992220,2cyclictest0-21swapper/109:07:201
9612992218,2cyclictest749-21snmpd08:28:010
9612992218,2cyclictest749-21snmpd07:46:250
961299220,21cyclictest0-21swapper/011:28:060
9622992119,1cyclictest0-21swapper/210:40:172
9622992118,3cyclictest0-21swapper/207:35:102
962299211,2cyclictest0-21swapper/211:40:162
962299211,19cyclictest0-21swapper/210:27:142
962299210,2cyclictest0-21swapper/207:52:192
962299210,20cyclictest0-21swapper/212:38:302
962299210,20cyclictest0-21swapper/208:31:452
962299210,20cyclictest0-21swapper/208:22:592
962299210,20cyclictest0-21swapper/207:57:272
962299210,15cyclictest0-21swapper/212:32:512
961499216,9cyclictest0-21swapper/108:40:221
9614992119,1cyclictest0-21swapper/111:10:161
961499210,15cyclictest0-21swapper/110:49:061
961299215,15cyclictest0-21swapper/009:05:180
9612992118,2cyclictest749-21snmpd09:23:170
9612992118,2cyclictest749-21snmpd07:56:490
9612992118,2cyclictest749-21snmpd07:14:490
9612992117,2cyclictest31241-21munin-run11:45:000
961299210,20cyclictest0-21swapper/010:09:590
961299210,20cyclictest0-21swapper/009:25:130
9622992018,2cyclictest0-21swapper/209:58:552
9622992017,2cyclictest749-21snmpd08:36:452
962299200,20cyclictest0-21swapper/211:55:572
962299200,19cyclictest0-21swapper/211:15:162
962299200,19cyclictest0-21swapper/209:35:442
962299200,19cyclictest0-21swapper/209:26:242
962299200,19cyclictest0-21swapper/207:23:522
961499205,14cyclictest0-21swapper/112:15:191
9614992018,2cyclictest0-21swapper/107:46:061
9614992018,1cyclictest19684-21turbostat11:35:001
9614992017,3cyclictest0-21swapper/109:38:441
9614992016,3cyclictest0-21swapper/111:26:451
9614992016,3cyclictest0-21swapper/110:51:501
961299206,13cyclictest0-21swapper/010:45:110
9612992018,1cyclictest749-21snmpd11:18:480
9612992018,1cyclictest749-21snmpd11:03:330
9612992018,1cyclictest749-21snmpd10:41:530
9612992018,1cyclictest749-21snmpd10:01:410
9612992018,1cyclictest749-21snmpd09:33:560
9612992018,1cyclictest749-21snmpd08:06:000
9612992017,3cyclictest0-21swapper/007:41:180
9612992017,2cyclictest749-21snmpd11:36:030
9622991917,1cyclictest749-21snmpd11:22:302
9622991917,1cyclictest749-21snmpd10:49:532
9622991917,1cyclictest749-21snmpd09:46:352
9622991917,1cyclictest749-21snmpd09:10:142
9622991917,1cyclictest749-21snmpd07:14:122
9622991916,2cyclictest749-21snmpd11:50:272
9622991916,2cyclictest0-21swapper/208:55:172
9622991915,3cyclictest0-21swapper/210:30:052
962299190,19cyclictest0-21swapper/208:45:072
962299190,13cyclictest0-21swapper/211:10:292
961499195,13cyclictest0-21swapper/108:45:111
9614991917,2cyclictest0-21swapper/111:38:091
9614991917,2cyclictest0-21swapper/110:44:231
9614991917,2cyclictest0-21swapper/110:35:051
9614991917,2cyclictest0-21swapper/110:09:371
9614991917,2cyclictest0-21swapper/109:47:021
9614991917,2cyclictest0-21swapper/109:25:501
9614991917,2cyclictest0-21swapper/107:58:151
9614991917,1cyclictest749-21snmpd09:17:491
9614991917,1cyclictest749-21snmpd09:00:191
9614991917,1cyclictest26209-21idleruntime-cro10:15:001
9614991916,3cyclictest0-21swapper/112:31:311
9614991916,3cyclictest0-21swapper/111:21:421
9614991916,3cyclictest0-21swapper/111:16:121
9614991916,2cyclictest0-21swapper/108:01:521
9614991915,3cyclictest0-21swapper/112:25:421
9614991915,3cyclictest0-21swapper/110:26:021
9614991915,3cyclictest0-21swapper/107:38:521
961499190,4cyclictest0-21swapper/111:04:341
961499190,2cyclictest0-21swapper/107:15:011
9612991917,1cyclictest749-21snmpd12:34:000
9612991917,1cyclictest749-21snmpd10:34:370
9612991917,1cyclictest749-21snmpd10:24:170
9612991917,1cyclictest749-21snmpd09:19:260
9612991917,1cyclictest749-21snmpd08:58:320
9612991917,1cyclictest749-21snmpd08:52:350
9612991917,1cyclictest749-21snmpd08:44:010
9612991917,1cyclictest749-21snmpd08:24:060
9612991917,1cyclictest749-21snmpd08:18:030
9612991917,1cyclictest0-21swapper/011:25:000
9612991916,2cyclictest749-21snmpd10:19:290
9612991916,2cyclictest749-21snmpd09:53:160
9612991916,2cyclictest749-21snmpd09:03:160
9612991916,2cyclictest749-21snmpd08:11:520
9612991915,2cyclictest749-21snmpd11:59:420
962299182,15cyclictest0-21swapper/211:47:072
9622991816,2cyclictest0-21swapper/208:16:042
9622991816,1cyclictest749-21snmpd08:05:552
962299181,15cyclictest0-21swapper/211:25:152
961499184,13cyclictest0-21swapper/111:45:131
961499183,14cyclictest0-21swapper/108:55:151
9614991816,2cyclictest0-21swapper/111:59:241
9614991816,2cyclictest0-21swapper/110:24:081
9614991816,2cyclictest0-21swapper/109:34:561
9614991816,2cyclictest0-21swapper/108:52:201
9614991816,2cyclictest0-21swapper/108:36:121
9614991816,2cyclictest0-21swapper/108:15:431
9614991816,2cyclictest0-21swapper/108:10:521
9614991816,2cyclictest0-21swapper/108:06:541
9614991816,2cyclictest0-21swapper/107:53:191
9614991816,1cyclictest749-21snmpd07:22:011
9614991815,3cyclictest0-21swapper/107:11:011
9614991815,2cyclictest0-21swapper/112:08:481
9614991814,3cyclictest0-21swapper/112:37:121
961499180,12cyclictest0-21swapper/109:57:471
9612991816,1cyclictest749-21snmpd12:25:330
9612991816,1cyclictest749-21snmpd11:54:330
9612991816,1cyclictest749-21snmpd11:13:330
9612991816,1cyclictest749-21snmpd09:36:590
9612991816,1cyclictest749-21snmpd07:38:540
9612991816,1cyclictest749-21snmpd07:33:010
9612991816,1cyclictest749-21snmpd07:17:090
9612991815,3cyclictest0-21swapper/009:46:060
9612991815,2cyclictest749-21snmpd11:33:480
961299180,12cyclictest0-21swapper/010:57:390
962299172,14cyclictest0-21swapper/209:00:212
962299172,14cyclictest0-21swapper/208:00:202
9622991716,1cyclictest0-21swapper/208:50:162
9622991715,2cyclictest0-21swapper/207:15:452
9622991713,3cyclictest0-21swapper/210:21:162
9614991715,2cyclictest0-21swapper/111:54:391
9614991715,2cyclictest0-21swapper/110:58:081
9614991715,2cyclictest0-21swapper/110:03:081
9614991715,2cyclictest0-21swapper/109:50:441
9614991715,2cyclictest0-21swapper/108:31:251
9614991715,2cyclictest0-21swapper/107:42:421
9614991715,2cyclictest0-21swapper/107:28:031
9614991714,3cyclictest0-21swapper/111:05:451
9614991714,2cyclictest0-21swapper/108:25:161
9614991713,3cyclictest0-21swapper/109:21:291
9614991713,3cyclictest0-21swapper/108:20:101
961499170,16cyclictest0-21swapper/112:20:101
961299179,7cyclictest0-21swapper/008:45:450
961299171,8cyclictest280-21systemd-journal09:55:190
9612991715,1cyclictest749-21snmpd12:11:420
9612991715,1cyclictest749-21snmpd11:07:150
9612991715,1cyclictest749-21snmpd10:14:230
9612991715,1cyclictest749-21snmpd09:44:530
9612991715,1cyclictest749-21snmpd08:36:370
961299170,16cyclictest0-21swapper/012:20:210
961299170,11cyclictest0-21swapper/012:15:230
961299170,11cyclictest0-21swapper/010:36:100
961299170,11cyclictest0-21swapper/010:25:430
961299170,11cyclictest0-21swapper/007:50:200
9622991614,1cyclictest749-21snmpd12:11:302
962299160,15cyclictest0-21swapper/210:12:202
961499167,8cyclictest0-21swapper/110:15:461
961499162,13cyclictest0-21swapper/112:03:151
961499160,15cyclictest0-21swapper/112:11:391
961499160,15cyclictest0-21swapper/109:41:041
961499160,10cyclictest0-21swapper/107:31:221
9612991614,1cyclictest749-21snmpd12:04:210
9612991614,1cyclictest0-21swapper/012:05:180
961299160,11cyclictest0-21swapper/010:52:140
961299160,10cyclictest0-21swapper/012:35:050
148052169,3sleep30-21swapper/310:02:203
9612991513,1cyclictest749-21snmpd08:01:310
961299150,9cyclictest0-21swapper/011:45:130
961299150,14cyclictest0-21swapper/007:25:130
272982159,4sleep30-21swapper/308:49:563
226622159,3sleep30-21swapper/309:11:503
224042159,4sleep30-21swapper/310:40:093
186932159,3sleep30-21swapper/309:36:573
1115721510,3sleep30-21swapper/312:24:253
973321410,3sleep30-21swapper/311:51:493
90982149,3sleep30-21swapper/309:56:073
730621410,3sleep30-21swapper/309:29:163
652321410,3sleep30-21swapper/310:54:063
468921410,3sleep30-21swapper/308:28:163
3225621410,3sleep30-21swapper/312:13:273
3012421410,3sleep30-21swapper/307:50:573
2786321410,3sleep30-21swapper/312:37:503
2600321410,3sleep30-21swapper/310:12:323
2546621410,3sleep30-21swapper/311:38:233
248452149,3sleep30-21swapper/307:49:563
2273121410,3sleep30-21swapper/307:17:093
2086221410,3sleep30-21swapper/312:00:463
1958221410,3sleep30-21swapper/311:33:553
188652148,3sleep30-21swapper/307:40:283
175721410,3sleep30-21swapper/307:29:513
170432149,3sleep30-21swapper/309:06:213
166572149,3sleep30-21swapper/312:27:533
16332149,3sleep30-21swapper/309:23:323
162032148,3sleep30-21swapper/310:34:403
1592121410,3sleep30-21swapper/308:38:153
1464121410,3sleep30-21swapper/308:07:233
1153621410,3sleep30-21swapper/309:02:533
9614991311,2cyclictest0-21swapper/111:41:181
80432139,3sleep30-21swapper/311:23:423
73052139,3sleep30-21swapper/307:34:023
6812139,3sleep30-21swapper/310:46:373
58442137,3sleep30-21swapper/308:57:213
52872139,3sleep30-21swapper/312:16:403
50492139,3sleep30-21swapper/308:30:023
46862139,3sleep30-21swapper/310:20:303
43702139,3sleep30-21swapper/311:49:493
34292139,3sleep30-21swapper/307:57:533
34192139,3sleep30-21swapper/309:50:393
326902139,3sleep30-21swapper/308:52:233
317782139,3sleep30-21swapper/310:19:303
316152139,3sleep30-21swapper/308:24:333
294032130,1sleep338-21rcuc/311:40:193
292802139,3sleep30-21swapper/311:14:443
283052139,3sleep30-21swapper/307:21:213
283002139,3sleep30-21swapper/309:17:033
266292139,3sleep30-21swapper/312:07:593
248612139,3sleep30-21swapper/309:45:103
232812139,3sleep30-21swapper/311:08:323
222952139,3sleep30-21swapper/312:33:223
216452139,3sleep30-21swapper/310:37:243
213562139,3sleep30-21swapper/308:40:423
176682139,3sleep30-21swapper/311:03:033
155602139,3sleep30-21swapper/311:59:463
149252139,3sleep30-21swapper/307:11:403
135192139,3sleep30-21swapper/311:27:103
127982139,3sleep30-21swapper/309:32:283
118722139,3sleep30-21swapper/310:55:343
9612991210,1cyclictest749-21snmpd08:31:270
90242129,3sleep30-21swapper/308:02:373
295422128,3sleep30-21swapper/311:15:133
203372128,3sleep30-21swapper/310:06:333
203282128,3sleep30-21swapper/308:13:353
127802128,3sleep30-21swapper/307:37:163
102762128,3sleep30-21swapper/310:25:273
243052117,3sleep30-21swapper/309:40:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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