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2025-08-21 - 22:16
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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 376 highest latencies:
System rack5slot4.osadl.org (updated Thu Aug 21, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11664212263,6sleep20-21swapper/207:08:562
114662111101,7sleep30-21swapper/307:06:213
115652110101,6sleep00-21swapper/007:07:390
114222109100,6sleep10-21swapper/107:05:471
16822730,1sleep30-21swapper/309:12:573
314182560,0sleep20-21swapper/209:10:232
161512550,0sleep00-21swapper/011:22:440
15862550,0sleep30-21swapper/312:30:203
82372280,1sleep28243-21kthreadcore07:30:232
1191099280,27cyclictest0-21swapper/209:53:332
1191099280,27cyclictest0-21swapper/207:25:082
1190899280,27cyclictest0-21swapper/111:38:141
1191099270,26cyclictest0-21swapper/209:29:542
11908992723,3cyclictest0-21swapper/110:30:541
1190899270,26cyclictest0-21swapper/112:02:441
1190899270,26cyclictest0-21swapper/111:24:531
1190899270,26cyclictest0-21swapper/111:08:281
1190899270,26cyclictest0-21swapper/108:49:111
1190899270,26cyclictest0-21swapper/108:20:541
1190899270,26cyclictest0-21swapper/107:25:481
1190899270,26cyclictest0-21swapper/107:17:231
1190899270,26cyclictest0-21swapper/107:13:151
1190499270,26cyclictest0-21swapper/012:01:560
1190499270,26cyclictest0-21swapper/009:32:340
1190499270,26cyclictest0-21swapper/007:26:120
1191099260,25cyclictest0-21swapper/212:15:142
1191099260,25cyclictest0-21swapper/211:32:532
1191099260,25cyclictest0-21swapper/211:09:292
1191099260,25cyclictest0-21swapper/208:01:022
1190899260,26cyclictest0-21swapper/108:57:121
1190899260,25cyclictest0-21swapper/112:31:361
1190899260,25cyclictest0-21swapper/111:50:591
1190899260,25cyclictest0-21swapper/111:49:501
1190899260,25cyclictest0-21swapper/111:42:471
1190899260,25cyclictest0-21swapper/111:28:501
1190899260,25cyclictest0-21swapper/111:16:291
1190899260,25cyclictest0-21swapper/110:55:081
1190899260,25cyclictest0-21swapper/110:22:581
1190899260,25cyclictest0-21swapper/109:46:521
1190899260,25cyclictest0-21swapper/109:34:491
1190899260,25cyclictest0-21swapper/108:12:351
1190899260,25cyclictest0-21swapper/107:44:571
1190899260,25cyclictest0-21swapper/107:35:081
1190899260,25cyclictest0-21swapper/107:31:391
1190499260,25cyclictest0-21swapper/010:22:520
1191099250,24cyclictest0-21swapper/210:00:372
1190899250,24cyclictest0-21swapper/109:15:041
1190899250,24cyclictest0-21swapper/108:18:031
1190499250,24cyclictest0-21swapper/012:22:150
1190499250,24cyclictest0-21swapper/011:19:260
101162250,0sleep10-21swapper/112:05:191
1191099248,14cyclictest0-21swapper/211:45:502
1191099243,20cyclictest0-21swapper/212:27:232
1190899240,23cyclictest0-21swapper/112:20:081
1190899240,23cyclictest0-21swapper/110:41:421
1190899240,23cyclictest0-21swapper/110:07:191
1190899240,23cyclictest0-21swapper/107:22:391
1190899240,18cyclictest0-21swapper/110:00:081
1190899240,18cyclictest0-21swapper/109:58:161
1190899240,18cyclictest0-21swapper/109:12:441
1190499243,20cyclictest0-21swapper/011:08:160
11904992420,3cyclictest0-21swapper/010:46:590
1190499240,23cyclictest0-21swapper/012:27:330
2604622319,3sleep30-21swapper/310:54:203
1191099238,14cyclictest0-21swapper/210:45:262
11910992316,6cyclictest0-21swapper/211:54:142
1191099231,21cyclictest0-21swapper/208:41:512
1191099230,22cyclictest0-21swapper/212:20:452
1191099230,22cyclictest0-21swapper/212:04:082
1191099230,22cyclictest0-21swapper/211:56:552
1191099230,22cyclictest0-21swapper/210:51:482
1191099230,16cyclictest0-21swapper/209:45:202
1190899236,16cyclictest0-21swapper/110:18:321
11908992316,7cyclictest0-21swapper/111:30:541
1190899230,2cyclictest29298-21turbostat08:45:001
1190899230,23cyclictest0-21swapper/108:52:361
1190899230,23cyclictest0-21swapper/108:30:361
1190899230,22cyclictest0-21swapper/112:36:421
1190899230,22cyclictest0-21swapper/111:01:111
1190899230,22cyclictest0-21swapper/110:29:201
1190899230,22cyclictest0-21swapper/110:10:111
1190499237,10cyclictest0-21swapper/012:38:200
1190499231,21cyclictest0-21swapper/012:08:010
1190499230,22cyclictest0-21swapper/012:33:130
1190499230,22cyclictest0-21swapper/012:14:300
1190499230,22cyclictest0-21swapper/011:51:010
1190499230,22cyclictest0-21swapper/011:10:150
1190499230,22cyclictest0-21swapper/010:07:210
1190499230,22cyclictest0-21swapper/010:04:570
1190499230,22cyclictest0-21swapper/009:16:570
1190499230,22cyclictest0-21swapper/009:14:500
2575922218,3sleep30-21swapper/307:17:553
2037722218,3sleep30-21swapper/308:08:093
11910992220,2cyclictest0-21swapper/211:27:142
11910992220,2cyclictest0-21swapper/208:06:242
11910992218,3cyclictest0-21swapper/209:42:322
1191099221,20cyclictest0-21swapper/210:35:472
1191099221,20cyclictest0-21swapper/209:17:042
1191099220,21cyclictest0-21swapper/212:31:002
1191099220,21cyclictest0-21swapper/212:12:552
1191099220,21cyclictest0-21swapper/210:33:202
1191099220,21cyclictest0-21swapper/210:10:462
1191099220,21cyclictest0-21swapper/209:22:572
1191099220,21cyclictest0-21swapper/208:37:112
1191099220,16cyclictest0-21swapper/211:39:092
1190899224,17cyclictest0-21swapper/111:56:021
11908992219,3cyclictest0-21swapper/109:54:001
11908992213,8cyclictest0-21swapper/112:10:311
1190899220,22cyclictest0-21swapper/107:55:091
1190899220,21cyclictest0-21swapper/110:51:111
1190899220,21cyclictest0-21swapper/110:49:151
1190899220,21cyclictest0-21swapper/109:40:151
1190899220,21cyclictest0-21swapper/109:06:181
1190899220,21cyclictest0-21swapper/109:02:381
1190899220,21cyclictest0-21swapper/108:07:301
1190899220,20cyclictest0-21swapper/109:20:411
1190899220,19cyclictest0-21swapper/110:36:101
1190899220,17cyclictest0-21swapper/112:16:141
1190899220,16cyclictest0-21swapper/111:10:091
1190899220,16cyclictest0-21swapper/109:29:251
1190499223,18cyclictest0-21swapper/009:25:130
11904992213,8cyclictest0-21swapper/011:29:200
1190499221,20cyclictest0-21swapper/009:21:460
1190499220,21cyclictest0-21swapper/011:40:000
1190499220,21cyclictest0-21swapper/011:02:490
1190499220,21cyclictest0-21swapper/010:42:540
1190499220,21cyclictest0-21swapper/010:35:110
1190499220,21cyclictest0-21swapper/010:29:330
1190499220,21cyclictest0-21swapper/010:16:430
1190499220,21cyclictest0-21swapper/009:51:370
1190499220,21cyclictest0-21swapper/009:46:070
1190499220,20cyclictest0-21swapper/011:36:480
1190499220,16cyclictest0-21swapper/010:14:010
1190499220,16cyclictest0-21swapper/009:43:070
2895322117,3sleep30-21swapper/308:40:493
2087822116,3sleep30-21swapper/309:57:153
11910992118,2cyclictest10272-21snmpd10:09:122
11910992114,6cyclictest0-21swapper/211:04:202
11910992112,8cyclictest0-21swapper/209:31:022
1191099210,20cyclictest0-21swapper/212:37:082
1191099210,20cyclictest0-21swapper/212:05:282
1191099210,20cyclictest0-21swapper/211:22:572
1191099210,20cyclictest0-21swapper/211:13:262
1191099210,20cyclictest0-21swapper/210:20:082
1191099210,20cyclictest0-21swapper/209:35:582
1191099210,15cyclictest0-21swapper/210:26:422
1191099210,15cyclictest0-21swapper/210:19:322
1190899210,2cyclictest0-21swapper/109:35:181
1190899210,21cyclictest0-21swapper/108:02:111
1190899210,20cyclictest0-21swapper/112:25:331
1190899210,20cyclictest0-21swapper/108:38:381
1190899210,20cyclictest0-21swapper/108:27:231
11904992119,1cyclictest10272-21snmpd08:35:350
11904992118,1cyclictest15617-21lldpd08:59:470
1190499210,20cyclictest0-21swapper/011:45:050
1190499210,20cyclictest0-21swapper/010:32:250
1190499210,20cyclictest0-21swapper/009:58:200
1190499210,20cyclictest0-21swapper/009:37:250
1190499210,16cyclictest0-21swapper/012:16:210
1094622117,3sleep30-21swapper/307:33:013
1421822016,3sleep30-21swapper/308:56:323
11910992018,2cyclictest0-21swapper/207:49:052
11910992018,1cyclictest10272-21snmpd10:44:172
11910992018,1cyclictest10272-21snmpd09:56:162
11910992018,1cyclictest10272-21snmpd07:57:272
11910992018,1cyclictest10272-21snmpd07:51:052
11910992018,1cyclictest10272-21snmpd07:21:062
11910992012,7cyclictest0-21swapper/210:57:192
1191099200,19cyclictest0-21swapper/211:40:352
1191099200,19cyclictest0-21swapper/208:24:272
1191099200,14cyclictest0-21swapper/211:15:422
1190899207,12cyclictest0-21swapper/107:45:241
1190499202,12cyclictest0-21swapper/011:57:330
11904992018,1cyclictest10272-21snmpd09:04:510
11904992018,1cyclictest10272-21snmpd08:25:540
11904992018,1cyclictest10272-21snmpd07:31:500
11904992017,2cyclictest10272-21snmpd08:02:090
11904992013,6cyclictest0-21swapper/010:50:080
1190499200,20cyclictest0-21swapper/011:30:280
1190499200,19cyclictest0-21swapper/010:59:550
2146821913,3sleep30-21swapper/309:23:513
1459121915,3sleep30-21swapper/308:04:443
1191099192,11cyclictest0-21swapper/207:40:252
11910991918,0cyclictest10272-21snmpd08:51:382
11910991916,2cyclictest10272-21snmpd08:30:242
11904991917,1cyclictest20234-21cat07:15:030
11904991917,1cyclictest10272-21snmpd08:15:270
2915121814,3sleep30-21swapper/310:36:133
2328221814,3sleep30-21swapper/308:38:493
11910991816,1cyclictest10272-21snmpd08:59:272
11910991816,1cyclictest10272-21snmpd08:26:082
11910991816,1cyclictest10272-21snmpd08:17:352
11908991816,2cyclictest0-21swapper/107:50:541
1190499183,13cyclictest23634-21/usr/sbin/munin08:40:170
11904991816,1cyclictest10272-21snmpd09:09:100
11904991816,1cyclictest10272-21snmpd08:55:000
11904991816,1cyclictest10272-21snmpd08:45:170
11904991816,1cyclictest10272-21snmpd07:42:150
11904991816,1cyclictest10272-21snmpd07:37:560
1190499180,17cyclictest0-21swapper/007:45:230
549021713,3sleep30-21swapper/308:22:153
2218121711,3sleep30-21swapper/310:34:053
11910991716,1cyclictest0-21swapper/208:10:162
11910991715,1cyclictest10272-21snmpd08:49:452
11910991714,2cyclictest0-21swapper/207:15:232
11910991712,4cyclictest10272-21snmpd09:02:322
1191099171,15cyclictest0-21swapper/209:05:212
1190499172,14cyclictest0-21swapper/008:10:140
11904991715,1cyclictest10272-21snmpd08:31:240
11904991715,1cyclictest10272-21snmpd07:51:510
1190499170,16cyclictest0-21swapper/007:10:170
842621613,2sleep30-21swapper/308:52:463
6142160,0sleep30-21swapper/310:56:423
57721613,2sleep30-21swapper/310:20:383
3269021610,3sleep30-21swapper/311:46:553
262782161,4sleep30-21swapper/312:27:243
1191099161,14cyclictest0-21swapper/207:11:032
1191099160,15cyclictest0-21swapper/207:35:162
11904991614,1cyclictest10272-21snmpd07:23:050
1190499160,10cyclictest0-21swapper/008:05:070
1090921610,3sleep30-21swapper/309:17:333
9662159,3sleep30-21swapper/309:45:503
2613421511,3sleep30-21swapper/309:08:283
259612150,0sleep30-21swapper/309:25:183
1190499150,14cyclictest0-21swapper/008:20:230
1190499150,14cyclictest0-21swapper/007:55:090
58442148,3sleep30-21swapper/310:06:123
49022141,3sleep30-21swapper/309:30:473
165872149,3sleep30-21swapper/309:38:373
79662137,3sleep30-21swapper/311:19:233
44482137,3sleep30-21swapper/312:04:453
25642139,3sleep30-21swapper/307:51:553
23992139,3sleep30-21swapper/308:45:423
157712138,3sleep30-21swapper/310:47:023
131812130,8sleep312717-21/usr/sbin/munin11:05:173
309542125,3sleep30-21swapper/310:03:253
278162125,4sleep30-21swapper/311:10:333
271282126,3sleep30-21swapper/311:29:453
262142127,3sleep30-21swapper/308:12:503
246552127,2sleep30-21swapper/311:44:073
242342126,3sleep30-21swapper/309:41:453
174872122,3sleep30-21swapper/307:11:473
16362127,3sleep30-21swapper/311:31:173
118672127,3sleep30-21swapper/309:52:433
113312128,3sleep30-21swapper/307:35:053
112422126,3sleep30-21swapper/311:03:253
321972116,3sleep30-21swapper/308:19:223
280612110,3sleep30-21swapper/307:45:233
256212115,3sleep30-21swapper/310:17:553
231612117,3sleep30-21swapper/307:44:463
158112115,3sleep30-21swapper/311:22:203
114822115,3sleep30-21swapper/308:28:473
83962106,3sleep30-21swapper/307:56:083
49112100,3sleep30-21swapper/307:25:523
201572106,3sleep30-21swapper/309:02:003
167292106,3sleep30-21swapper/310:13:023
5753293,3sleep30-21swapper/310:40:583
31643295,3sleep30-21swapper/307:23:003
27323293,3sleep30-21swapper/312:14:473
22908294,3sleep30-21swapper/311:57:173
14578292,4sleep30-21swapper/312:35:343
14469293,3sleep30-21swapper/312:22:003
14188293,3sleep30-21swapper/311:38:453
11446293,3sleep30-21swapper/310:27:283
10400293,3sleep30-21swapper/311:51:123
2217284,2sleep30-21swapper/312:16:193
17137283,3sleep30-21swapper/308:30:493
12021282,3sleep30-21swapper/312:06:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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