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2026-05-25 - 21:56
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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 Mon May 25, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16461217089,9sleep10-21swapper/107:09:151
16283213270,7sleep30-21swapper/307:06:573
16322211778,7sleep20-21swapper/207:07:282
164152114104,7sleep00-21swapper/007:08:380
2856621120,1sleep10-21swapper/110:35:191
98172820,1sleep20-21swapper/209:25:122
34402690,1sleep33448-21kthreadcore09:45:193
196282650,0sleep30-21swapper/309:30:183
93202620,0sleep30-21swapper/310:50:153
157962590,0sleep00-21swapper/010:55:160
264182550,1sleep226424-21kthreadcore12:00:192
92812540,0sleep20-21swapper/210:20:182
4172520,0sleep20-21swapper/208:19:592
1670099330,18cyclictest0-21swapper/211:00:122
1670099270,26cyclictest0-21swapper/210:05:562
16697992723,3cyclictest0-21swapper/109:25:291
1669799270,26cyclictest0-21swapper/109:33:561
1670099260,25cyclictest0-21swapper/212:13:572
1670099260,25cyclictest0-21swapper/209:05:012
1670099260,25cyclictest0-21swapper/207:35:152
16700992521,3cyclictest0-21swapper/207:44:492
16700992518,7cyclictest0-21swapper/211:05:052
16697992523,2cyclictest0-21swapper/111:47:481
16697992523,2cyclictest0-21swapper/111:38:411
16697992523,2cyclictest0-21swapper/111:09:111
16697992521,3cyclictest0-21swapper/111:03:321
16697992518,7cyclictest0-21swapper/110:47:081
16700992421,2cyclictest0-21swapper/212:05:212
16700992420,3cyclictest0-21swapper/210:15:112
1670099240,23cyclictest0-21swapper/207:45:102
16697992422,2cyclictest0-21swapper/109:06:511
16697992422,2cyclictest0-21swapper/107:32:071
16697992420,3cyclictest0-21swapper/110:14:471
1669799240,23cyclictest0-21swapper/107:54:551
16700992321,2cyclictest0-21swapper/210:11:142
16700992320,3cyclictest0-21swapper/207:12:522
16700992319,3cyclictest0-21swapper/208:57:242
16697992321,2cyclictest0-21swapper/107:10:371
1669799230,23cyclictest0-21swapper/108:35:311
1669799230,22cyclictest0-21swapper/111:43:021
1669799230,22cyclictest0-21swapper/110:04:471
1670099222,19cyclictest0-21swapper/209:52:132
16700992219,2cyclictest749-21snmpd11:34:142
1670099221,20cyclictest0-21swapper/207:59:102
1670099220,3cyclictest0-21swapper/207:15:112
1670099220,21cyclictest0-21swapper/209:35:102
1670099220,15cyclictest0-21swapper/210:30:192
1669799222,19cyclictest0-21swapper/111:19:551
16697992220,2cyclictest0-21swapper/110:31:261
16697992220,2cyclictest0-21swapper/108:22:191
16697992218,3cyclictest0-21swapper/109:50:411
1669799220,21cyclictest0-21swapper/112:35:271
1669799220,21cyclictest0-21swapper/112:18:121
1669799220,21cyclictest0-21swapper/108:31:581
1669799220,21cyclictest0-21swapper/107:27:431
16700992119,2cyclictest0-21swapper/208:33:032
16700992119,1cyclictest2943-21ntp_states11:10:202
16700992118,2cyclictest749-21snmpd09:45:592
1670099211,19cyclictest0-21swapper/208:28:522
1670099210,20cyclictest0-21swapper/212:21:152
1670099210,20cyclictest0-21swapper/211:55:142
1670099210,20cyclictest0-21swapper/210:42:412
1670099210,20cyclictest0-21swapper/209:41:502
1670099210,20cyclictest0-21swapper/209:03:042
1670099210,20cyclictest0-21swapper/208:48:222
1670099210,20cyclictest0-21swapper/207:28:422
16697992119,2cyclictest0-21swapper/111:58:021
16697992119,2cyclictest0-21swapper/111:21:591
16697992119,2cyclictest0-21swapper/110:58:201
16697992119,2cyclictest0-21swapper/110:41:261
16697992119,2cyclictest0-21swapper/110:27:321
16697992119,2cyclictest0-21swapper/110:22:291
16697992119,2cyclictest0-21swapper/110:16:141
16697992119,2cyclictest0-21swapper/109:59:471
16697992119,2cyclictest0-21swapper/109:46:501
16697992119,2cyclictest0-21swapper/109:24:071
16697992119,2cyclictest0-21swapper/108:53:071
16697992119,2cyclictest0-21swapper/108:06:371
16697992119,2cyclictest0-21swapper/107:43:581
16697992119,2cyclictest0-21swapper/107:35:241
16697992119,2cyclictest0-21swapper/107:17:031
16697992117,3cyclictest0-21swapper/111:31:321
16697992117,3cyclictest0-21swapper/108:56:461
1669799210,3cyclictest0-21swapper/111:25:081
1669799210,2cyclictest0-21swapper/108:02:271
1669799210,21cyclictest0-21swapper/108:46:401
1669799210,20cyclictest0-21swapper/112:30:211
1669799210,20cyclictest0-21swapper/110:50:291
1669799210,20cyclictest0-21swapper/109:38:351
1669799210,20cyclictest0-21swapper/109:16:041
1669799210,20cyclictest0-21swapper/109:10:521
1669799210,20cyclictest0-21swapper/109:01:311
1669799210,20cyclictest0-21swapper/107:22:341
16693992119,2cyclictest0-21swapper/009:33:220
16693992118,3cyclictest0-21swapper/011:02:080
16693992118,2cyclictest749-21snmpd08:21:100
16693992118,2cyclictest749-21snmpd07:29:130
1669399210,20cyclictest0-21swapper/012:32:480
1669399210,20cyclictest0-21swapper/010:35:200
1669399210,20cyclictest0-21swapper/009:55:140
56262208,3sleep30-21swapper/311:42:343
16700992018,1cyclictest749-21snmpd12:18:372
16700992018,1cyclictest749-21snmpd11:54:232
16700992018,1cyclictest749-21snmpd11:27:562
16700992018,1cyclictest749-21snmpd11:19:592
16700992018,1cyclictest749-21snmpd10:59:272
16700992018,1cyclictest749-21snmpd10:47:502
16700992018,1cyclictest749-21snmpd10:03:052
16700992018,1cyclictest749-21snmpd09:22:592
16700992018,1cyclictest749-21snmpd08:22:102
16700992018,1cyclictest749-21snmpd08:09:222
16700992017,2cyclictest749-21snmpd09:11:402
16700992017,2cyclictest749-21snmpd08:44:422
16700992016,3cyclictest0-21swapper/210:29:382
1670099200,2cyclictest0-21swapper/208:36:042
1670099200,19cyclictest0-21swapper/212:32:192
1670099200,19cyclictest0-21swapper/209:18:102
1670099200,18cyclictest0-21swapper/207:53:562
16697992018,2cyclictest0-21swapper/108:19:121
16697992017,3cyclictest0-21swapper/109:40:291
16697992016,3cyclictest0-21swapper/107:45:211
1669799200,2cyclictest0-21swapper/111:13:171
1669799200,20cyclictest0-21swapper/108:10:521
1669799200,19cyclictest0-21swapper/107:55:071
16693992018,1cyclictest749-21snmpd12:36:040
16693992018,1cyclictest749-21snmpd12:26:370
16693992018,1cyclictest749-21snmpd12:05:510
16693992018,1cyclictest749-21snmpd11:56:420
16693992018,1cyclictest749-21snmpd11:51:440
16693992018,1cyclictest749-21snmpd11:24:020
16693992018,1cyclictest749-21snmpd10:02:350
16693992018,1cyclictest749-21snmpd09:49:130
16693992018,1cyclictest749-21snmpd09:21:560
16693992018,1cyclictest749-21snmpd08:56:070
16693992018,1cyclictest749-21snmpd08:04:120
16693992018,1cyclictest749-21snmpd07:55:340
16693992018,1cyclictest749-21snmpd07:51:190
16693992018,1cyclictest749-21snmpd07:22:150
16693992018,1cyclictest749-21snmpd07:17:010
16693992017,2cyclictest749-21snmpd11:40:050
16693992017,2cyclictest749-21snmpd09:25:200
16693992017,2cyclictest749-21snmpd09:07:570
1669399201,18cyclictest0-21swapper/008:35:010
16700991917,2cyclictest0-21swapper/208:14:192
16700991917,1cyclictest749-21snmpd11:47:382
16700991917,1cyclictest749-21snmpd11:37:112
16700991917,1cyclictest749-21snmpd10:39:142
16700991917,1cyclictest749-21snmpd09:31:472
16700991916,2cyclictest749-21snmpd10:51:322
16700991912,7cyclictest0-21swapper/207:24:462
16697991917,2cyclictest0-21swapper/112:08:091
16697991917,2cyclictest0-21swapper/108:27:001
16697991917,1cyclictest749-21snmpd12:21:571
16697991916,2cyclictest0-21swapper/110:09:291
1669799190,2cyclictest0-21swapper/112:25:431
16693991918,1cyclictest0-21swapper/007:30:150
16693991917,1cyclictest749-21snmpd11:49:500
16693991917,1cyclictest749-21snmpd10:51:210
16693991917,1cyclictest749-21snmpd10:40:170
16693991917,1cyclictest749-21snmpd10:30:050
16693991917,1cyclictest749-21snmpd10:23:320
16693991917,1cyclictest749-21snmpd10:19:350
16693991917,1cyclictest749-21snmpd09:53:140
16693991917,1cyclictest749-21snmpd09:13:190
16693991917,1cyclictest749-21snmpd09:03:340
16693991917,1cyclictest749-21snmpd08:16:040
16693991917,1cyclictest749-21snmpd08:11:390
16693991917,1cyclictest749-21snmpd08:06:430
16693991917,1cyclictest749-21snmpd07:42:100
16693991917,1cyclictest749-21snmpd07:38:420
16693991916,2cyclictest749-21snmpd10:10:110
16693991916,2cyclictest749-21snmpd09:37:470
16700991816,2cyclictest0-21swapper/212:26:212
16700991816,2cyclictest0-21swapper/208:02:422
1670099181,16cyclictest0-21swapper/208:50:182
16697991816,2cyclictest0-21swapper/112:04:211
16697991814,3cyclictest0-21swapper/112:11:421
16693991816,1cyclictest749-21snmpd12:10:370
16693991816,1cyclictest749-21snmpd12:03:290
16693991816,1cyclictest749-21snmpd11:36:290
16693991816,1cyclictest749-21snmpd11:27:350
16693991816,1cyclictest749-21snmpd11:17:140
16693991816,1cyclictest749-21snmpd11:11:560
16693991816,1cyclictest749-21snmpd10:27:380
16693991816,1cyclictest749-21snmpd10:05:050
16693991816,1cyclictest749-21snmpd09:40:320
16693991816,1cyclictest749-21snmpd09:17:250
16693991816,1cyclictest749-21snmpd08:34:340
16693991816,1cyclictest749-21snmpd07:11:310
16693991815,2cyclictest749-21snmpd10:45:500
1669399180,16cyclictest0-21swapper/008:50:140
1669399180,16cyclictest0-21swapper/008:25:240
180602175,3sleep30-21swapper/312:22:343
1670099172,14cyclictest0-21swapper/207:30:082
16700991715,1cyclictest749-21snmpd12:35:482
1670099170,16cyclictest0-21swapper/209:56:442
1669799178,8cyclictest0-21swapper/108:41:011
1669799173,13cyclictest0-21swapper/111:50:211
16693991715,1cyclictest749-21snmpd11:30:300
16693991715,1cyclictest749-21snmpd07:47:120
1669399170,16cyclictest0-21swapper/011:05:480
30042166,3sleep30-21swapper/307:22:283
250392164,3sleep30-21swapper/311:04:293
219752166,3sleep30-21swapper/307:11:473
16700991614,1cyclictest749-21snmpd11:23:212
1670099161,14cyclictest0-21swapper/211:42:132
1669399160,15cyclictest0-21swapper/008:47:280
1669399160,15cyclictest0-21swapper/008:40:330
82052159,3sleep30-21swapper/308:54:303
303152153,3sleep30-21swapper/311:05:293
255822155,9sleep30-21swapper/307:40:333
235052159,3sleep30-21swapper/310:30:293
215722153,3sleep30-21swapper/311:30:083
16693991513,1cyclictest749-21snmpd12:17:330
1669399150,14cyclictest0-21swapper/012:23:440
159542159,3sleep30-21swapper/308:05:003
921721410,3sleep30-21swapper/311:17:153
809221410,3sleep30-21swapper/310:47:393
701321410,3sleep30-21swapper/310:19:483
5822140,0sleep30-21swapper/311:10:183
56842140,2sleep30-21swapper/309:50:133
384321410,3sleep30-21swapper/309:19:533
3252621410,3sleep30-21swapper/311:38:383
3125521410,3sleep30-21swapper/307:45:383
2932421410,3sleep30-21swapper/312:33:053
2918021410,3sleep30-21swapper/308:41:213
2614521410,3sleep30-21swapper/309:37:473
2500521410,3sleep30-21swapper/309:09:123
2375221410,3sleep30-21swapper/308:39:373
1848121410,3sleep30-21swapper/312:25:073
1723621410,3sleep30-21swapper/310:00:103
1670721410,3sleep30-21swapper/311:51:043
166152140,0sleep30-21swapper/309:00:183
1591621410,3sleep30-21swapper/308:04:333
1474221410,3sleep30-21swapper/309:26:063
1431821410,3sleep30-21swapper/307:33:453
134822149,3sleep30-21swapper/308:55:313
1259221410,3sleep30-21swapper/312:19:393
1240121410,3sleep30-21swapper/310:21:323
1113721410,3sleep30-21swapper/311:46:343
94102136,3sleep30-21swapper/309:24:303
85632139,3sleep30-21swapper/307:26:593
67432139,3sleep30-21swapper/312:11:253
55952139,3sleep30-21swapper/308:20:263
325232139,3sleep30-21swapper/308:16:573
320932139,3sleep30-21swapper/309:43:003
318242139,3sleep30-21swapper/307:50:063
305072139,3sleep30-21swapper/309:12:393
293752139,3sleep30-21swapper/310:38:263
280772139,3sleep30-21swapper/312:02:283
278942133,3sleep30-21swapper/310:05:433
236832131,3sleep30-21swapper/307:15:023
23542139,3sleep30-21swapper/310:40:553
23522139,3sleep30-21swapper/312:35:323
224542138,3sleep30-21swapper/311:57:443
206772137,3sleep30-21swapper/311:25:243
200232139,3sleep30-21swapper/307:37:263
177332139,3sleep30-21swapper/308:34:073
165882139,3sleep30-21swapper/309:58:543
153092139,3sleep30-21swapper/311:24:123
117642139,3sleep30-21swapper/308:28:393
11452139,3sleep30-21swapper/312:06:123
11452139,3sleep30-21swapper/310:11:353
269312128,3sleep30-21swapper/308:11:583
25022128,3sleep30-21swapper/308:48:013
194432128,3sleep30-21swapper/310:59:493
179482127,3sleep30-21swapper/310:25:573
100112128,3sleep30-21swapper/307:55:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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