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2026-06-21 - 02:18
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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 Jun 21, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6222215096,51sleep20-21swapper/219:05:392
289221200,1sleep30-21swapper/319:05:193
65162114104,7sleep00-21swapper/019:09:250
64032113103,7sleep10-21swapper/119:07:581
176292760,0sleep10-21swapper/100:05:131
107992620,1sleep30-21swapper/323:55:223
124802600,0sleep20-21swapper/223:00:182
220302560,0sleep00-21swapper/023:40:120
39792550,0sleep20-21swapper/220:00:172
257982400,1sleep30-21swapper/323:15:133
676999270,26cyclictest0-21swapper/223:38:112
676999260,25cyclictest0-21swapper/223:40:542
676999260,25cyclictest0-21swapper/222:36:532
676999260,25cyclictest0-21swapper/220:20:002
676399250,24cyclictest0-21swapper/023:55:140
676999240,3cyclictest0-21swapper/223:52:232
676999240,23cyclictest0-21swapper/220:41:232
6765992416,8cyclictest0-21swapper/122:06:221
6765992416,8cyclictest0-21swapper/100:32:501
676999231,21cyclictest0-21swapper/221:30:072
676999231,21cyclictest0-21swapper/220:46:282
676999230,22cyclictest0-21swapper/222:53:262
6765992316,7cyclictest0-21swapper/121:36:221
676599231,3cyclictest0-21swapper/121:02:191
676599231,20cyclictest0-21swapper/119:38:571
676599230,22cyclictest0-21swapper/122:34:221
676599230,22cyclictest0-21swapper/121:19:461
676599230,22cyclictest0-21swapper/119:40:501
676599230,22cyclictest0-21swapper/100:27:201
676399239,13cyclictest0-21swapper/022:05:240
6769992220,2cyclictest0-21swapper/223:59:512
6769992215,7cyclictest0-21swapper/220:25:162
676999221,20cyclictest0-21swapper/219:10:082
676999220,3cyclictest0-21swapper/221:55:522
676999220,21cyclictest0-21swapper/220:20:112
676599221,3cyclictest0-21swapper/121:44:011
676599220,3cyclictest0-21swapper/122:04:251
676599220,21cyclictest0-21swapper/122:47:231
676599220,21cyclictest0-21swapper/122:14:461
676599220,21cyclictest0-21swapper/121:57:191
676599220,21cyclictest0-21swapper/120:51:491
676599220,21cyclictest0-21swapper/120:41:461
676599220,21cyclictest0-21swapper/120:27:181
676599220,21cyclictest0-21swapper/119:56:511
676599220,21cyclictest0-21swapper/100:18:531
676599220,20cyclictest17664-21awk20:15:011
676399228,13cyclictest0-21swapper/000:05:160
6769992119,2cyclictest0-21swapper/219:33:562
6769992117,3cyclictest0-21swapper/219:56:472
6769992117,3cyclictest0-21swapper/219:24:422
6769992117,3cyclictest0-21swapper/200:13:232
676999211,3cyclictest0-21swapper/200:30:352
676999211,2cyclictest27384-21tr23:45:112
676999210,20cyclictest0-21swapper/223:15:302
676999210,20cyclictest0-21swapper/222:31:162
676999210,20cyclictest0-21swapper/222:28:192
676999210,20cyclictest0-21swapper/220:53:552
676999210,20cyclictest0-21swapper/200:21:122
6765992119,2cyclictest0-21swapper/122:52:231
6765992117,3cyclictest0-21swapper/100:23:001
676599211,19cyclictest0-21swapper/123:02:031
676599210,3cyclictest0-21swapper/123:35:381
676599210,3cyclictest0-21swapper/123:12:351
676599210,3cyclictest0-21swapper/120:36:251
676599210,2cyclictest17214-21munin-run00:04:591
676599210,2cyclictest0-21swapper/120:07:051
676599210,2cyclictest0-21swapper/119:20:571
676599210,21cyclictest0-21swapper/120:45:061
676599210,20cyclictest0-21swapper/123:42:301
676599210,20cyclictest0-21swapper/123:16:411
676599210,20cyclictest0-21swapper/122:40:071
676599210,20cyclictest0-21swapper/122:37:341
676599210,20cyclictest0-21swapper/122:22:251
676599210,20cyclictest0-21swapper/121:53:281
676599210,20cyclictest0-21swapper/121:48:251
676599210,20cyclictest0-21swapper/121:20:101
676599210,20cyclictest0-21swapper/121:08:161
676599210,20cyclictest0-21swapper/120:58:431
676599210,20cyclictest0-21swapper/120:32:251
676599210,20cyclictest0-21swapper/120:04:301
676599210,20cyclictest0-21swapper/119:52:351
676599210,20cyclictest0-21swapper/119:26:081
676599210,20cyclictest0-21swapper/119:16:231
676599210,20cyclictest0-21swapper/100:38:321
676599210,19cyclictest0-21swapper/123:05:131
6763992119,1cyclictest749-21snmpd00:02:140
6763992118,1cyclictest18359-21sadc00:35:000
676399210,20cyclictest0-21swapper/020:17:230
676999206,8cyclictest12296-21/usr/sbin/munin20:10:142
676999204,14cyclictest0-21swapper/222:20:122
6769992018,2cyclictest0-21swapper/219:46:332
6769992018,1cyclictest749-21snmpd23:28:292
6769992018,1cyclictest749-21snmpd23:09:052
6769992018,1cyclictest749-21snmpd22:02:192
6769992018,1cyclictest749-21snmpd21:40:522
6769992018,1cyclictest749-21snmpd21:22:102
6769992018,1cyclictest749-21snmpd21:02:452
6769992018,1cyclictest749-21snmpd20:58:072
6769992018,1cyclictest749-21snmpd20:39:302
6769992018,1cyclictest749-21snmpd19:42:352
6769992018,1cyclictest749-21snmpd00:36:032
6769992018,1cyclictest749-21snmpd00:09:292
6769992016,3cyclictest0-21swapper/223:33:172
676999200,3cyclictest0-21swapper/222:10:432
676999200,19cyclictest0-21swapper/219:25:112
676999200,19cyclictest0-21swapper/200:02:472
6765992018,2cyclictest0-21swapper/122:56:081
6765992018,2cyclictest0-21swapper/121:31:251
6765992018,2cyclictest0-21swapper/120:24:261
676599200,2cyclictest0-21swapper/123:57:081
676599200,2cyclictest0-21swapper/123:23:261
676599200,2cyclictest0-21swapper/122:15:281
676599200,2cyclictest0-21swapper/119:31:361
676599200,2cyclictest0-21swapper/119:11:451
676599200,2cyclictest0-21swapper/100:12:111
676599200,19cyclictest0-21swapper/123:32:381
676599200,19cyclictest0-21swapper/123:28:351
676599200,19cyclictest0-21swapper/121:26:571
676599200,19cyclictest0-21swapper/120:18:061
676399205,14cyclictest0-21swapper/022:30:240
6763992018,1cyclictest749-21snmpd23:49:590
6763992018,1cyclictest749-21snmpd23:30:350
6763992018,1cyclictest749-21snmpd23:06:080
6763992018,1cyclictest749-21snmpd23:02:590
6763992018,1cyclictest749-21snmpd22:24:280
6763992018,1cyclictest749-21snmpd21:52:210
6763992018,1cyclictest749-21snmpd21:12:450
6763992018,1cyclictest749-21snmpd21:06:160
6763992018,1cyclictest749-21snmpd20:50:190
6763992018,1cyclictest749-21snmpd20:37:130
6763992018,1cyclictest749-21snmpd19:57:420
6763992018,1cyclictest749-21snmpd19:15:500
6763992018,1cyclictest749-21snmpd19:11:510
6763992018,1cyclictest749-21snmpd00:35:560
6763992018,1cyclictest749-21snmpd00:26:290
6763992018,1cyclictest749-21snmpd00:11:440
6763992018,1cyclictest53650irq/24-enp1s023:50:130
676399201,18cyclictest0-21swapper/020:25:120
676399200,19cyclictest0-21swapper/022:25:550
676399200,19cyclictest0-21swapper/021:00:190
676399200,19cyclictest0-21swapper/020:00:150
676999195,8cyclictest21864-21/usr/sbin/munin19:50:132
6769991917,1cyclictest749-21snmpd22:16:342
6769991917,1cyclictest749-21snmpd22:05:312
6769991917,1cyclictest749-21snmpd21:52:312
6769991917,1cyclictest749-21snmpd21:29:072
6769991917,1cyclictest749-21snmpd21:07:222
6769991917,1cyclictest749-21snmpd20:30:582
6769991917,1cyclictest749-21snmpd20:05:422
6769991917,1cyclictest749-21snmpd19:37:392
676599194,14cyclictest0-21swapper/121:10:121
6765991916,3cyclictest0-21swapper/123:46:111
676399195,13cyclictest0-21swapper/019:40:230
6763991917,1cyclictest749-21snmpd23:38:410
6763991917,1cyclictest749-21snmpd23:20:590
6763991917,1cyclictest749-21snmpd23:15:560
6763991917,1cyclictest749-21snmpd23:10:510
6763991917,1cyclictest749-21snmpd22:45:370
6763991917,1cyclictest749-21snmpd22:39:190
6763991917,1cyclictest749-21snmpd22:16:520
6763991917,1cyclictest749-21snmpd22:03:010
6763991917,1cyclictest749-21snmpd21:31:070
6763991917,1cyclictest749-21snmpd21:26:100
6763991917,1cyclictest749-21snmpd21:23:370
6763991917,1cyclictest749-21snmpd21:18:220
6763991917,1cyclictest749-21snmpd20:55:030
6763991917,1cyclictest749-21snmpd20:43:550
6763991917,1cyclictest749-21snmpd20:24:090
6763991917,1cyclictest749-21snmpd20:12:450
6763991917,1cyclictest749-21snmpd20:07:080
6763991917,1cyclictest749-21snmpd19:53:290
6763991917,1cyclictest749-21snmpd19:31:030
6763991917,1cyclictest749-21snmpd00:23:470
6763991915,3cyclictest0-21swapper/021:45:280
676399190,1cyclictest0-21swapper/019:25:200
218242190,1sleep20-21swapper/221:15:172
6769991816,1cyclictest749-21snmpd23:10:112
6769991816,1cyclictest749-21snmpd22:58:592
6769991816,1cyclictest749-21snmpd22:46:102
6769991816,1cyclictest749-21snmpd22:41:102
6769991816,1cyclictest749-21snmpd21:46:072
6769991816,1cyclictest749-21snmpd00:28:442
6769991816,1cyclictest749-21snmpd00:15:562
676999180,3cyclictest0-21swapper/221:10:122
6763991816,1cyclictest749-21snmpd22:58:560
6763991816,1cyclictest749-21snmpd22:50:110
6763991816,1cyclictest749-21snmpd21:44:250
6763991816,1cyclictest749-21snmpd19:49:120
6763991816,1cyclictest749-21snmpd19:20:540
6763991816,1cyclictest749-21snmpd00:19:050
6763991816,1cyclictest24520-21awk20:50:010
676399180,1cyclictest0-21swapper/021:35:160
128402180,1sleep312830-21munin-run22:35:003
676999171,15cyclictest0-21swapper/219:17:392
676999170,2cyclictest0-21swapper/221:36:312
676999170,10cyclictest0-21swapper/223:20:192
6765991715,1cyclictest749-21snmpd23:50:141
6765991714,2cyclictest0-21swapper/122:28:401
676599171,15cyclictest0-21swapper/119:47:241
676399179,7cyclictest0-21swapper/021:56:570
6763991715,1cyclictest749-21snmpd23:26:060
6763991715,1cyclictest749-21snmpd22:44:520
6763991715,1cyclictest749-21snmpd22:11:160
3263221710,3sleep30-21swapper/321:51:243
6763991614,1cyclictest749-21snmpd20:31:300
2573221610,3sleep30-21swapper/319:21:303
172162165,3sleep30-21swapper/322:09:263
1456321610,3sleep30-21swapper/321:07:113
101542165,3sleep30-21swapper/319:36:483
676399150,14cyclictest0-21swapper/019:35:450
203612159,3sleep30-21swapper/319:19:303
85932149,3sleep30-21swapper/321:01:263
834621410,3sleep30-21swapper/322:59:163
734221410,3sleep30-21swapper/320:31:073
693921410,3sleep30-21swapper/322:26:123
455121410,3sleep30-21swapper/319:32:113
2815021410,3sleep30-21swapper/322:16:153
2813421410,3sleep30-21swapper/300:12:053
2712921410,3sleep30-21swapper/321:47:553
26772149,3sleep30-21swapper/322:53:313
2591021410,3sleep30-21swapper/321:18:363
2542921410,3sleep30-21swapper/323:13:253
2443621410,3sleep30-21swapper/320:49:173
2377121410,3sleep30-21swapper/300:37:563
2185521410,3sleep30-21swapper/319:50:063
2132121410,3sleep30-21swapper/323:38:163
2006621410,3sleep30-21swapper/321:10:393
1576421410,3sleep30-21swapper/321:36:143
137682149,3sleep30-21swapper/323:01:443
13752149,3sleep30-21swapper/300:18:013
1265221410,3sleep30-21swapper/300:28:593
98782139,3sleep30-21swapper/323:29:033
71472139,3sleep30-21swapper/319:10:043
70242139,3sleep30-21swapper/300:23:293
58692139,3sleep30-21swapper/321:57:213
55702139,3sleep30-21swapper/323:50:423
45872139,3sleep30-21swapper/321:27:173
4192139,3sleep30-21swapper/319:56:463
41282139,3sleep30-21swapper/323:22:063
325122139,3sleep30-21swapper/323:46:573
313602138,3sleep30-21swapper/321:21:323
298402139,3sleep30-21swapper/320:51:443
294812139,3sleep30-21swapper/322:48:023
237902139,3sleep30-21swapper/322:41:503
225322137,3sleep30-21swapper/300:06:483
214402139,3sleep30-21swapper/321:42:113
214002139,3sleep30-21swapper/319:47:053
188912137,3sleep30-21swapper/320:44:483
182802139,3sleep30-21swapper/300:34:113
180912139,3sleep30-21swapper/322:35:373
17902139,3sleep30-21swapper/320:26:373
174402138,3sleep30-21swapper/320:12:233
151752138,3sleep30-21swapper/323:30:323
14062137,3sleep30-21swapper/322:22:233
131682139,3sleep30-21swapper/320:38:183
117622138,3sleep30-21swapper/320:06:123
106582139,3sleep30-21swapper/319:40:093
101242139,3sleep30-21swapper/321:31:013
60452128,3sleep30-21swapper/320:00:313
313812128,3sleep30-21swapper/319:27:113
30262128,3sleep30-21swapper/320:57:143
285412128,3sleep30-21swapper/320:20:533
267622128,3sleep30-21swapper/323:40:283
230512129,3sleep30-21swapper/320:17:253
226442128,3sleep30-21swapper/322:12:143
192852128,3sleep30-21swapper/323:05:403
170282129,3sleep30-21swapper/300:02:513
116682128,3sleep30-21swapper/322:04:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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