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2026-07-01 - 10:31
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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 Wed Jul 01, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22716213064,8sleep30-21swapper/319:07:003
228092126116,7sleep10-21swapper/119:08:101
227372117108,6sleep20-21swapper/219:07:152
227852115104,7sleep00-21swapper/019:07:540
39422640,1sleep10-21swapper/100:10:131
154382640,1sleep20-21swapper/223:20:012
259932610,1sleep120-21rcuc/123:25:241
300802600,1sleep00-21swapper/000:00:190
196822580,0sleep00-21swapper/022:55:120
118222520,0sleep10-21swapper/123:15:191
23127993515,19cyclictest0-21swapper/121:15:121
2313299341,32cyclictest0-21swapper/200:04:492
2313299291,21cyclictest0-21swapper/223:24:512
2313299281,26cyclictest0-21swapper/220:55:062
2313299280,27cyclictest0-21swapper/219:23:322
23132992718,1cyclictest749-21snmpd23:52:012
23127992723,3cyclictest0-21swapper/100:19:161
2312799270,26cyclictest0-21swapper/122:33:061
2312799270,26cyclictest0-21swapper/121:52:511
2312499270,25cyclictest23872-21awk20:34:590
2313299260,25cyclictest0-21swapper/223:14:432
2313299260,25cyclictest0-21swapper/222:31:062
23127992621,2cyclictest280-21systemd-journal22:25:001
23132992519,1cyclictest749-21snmpd22:46:092
23127992522,2cyclictest0-21swapper/120:48:081
2312799250,24cyclictest0-21swapper/123:00:461
23132992422,2cyclictest0-21swapper/220:10:562
23127992421,3cyclictest0-21swapper/121:01:021
23127992421,3cyclictest0-21swapper/119:51:261
2312799241,22cyclictest0-21swapper/120:28:331
2312799240,23cyclictest0-21swapper/122:49:251
23132992321,2cyclictest0-21swapper/200:25:402
23132992315,7cyclictest0-21swapper/220:37:432
2313299231,21cyclictest0-21swapper/221:02:232
23127992320,2cyclictest0-21swapper/121:05:211
2312799231,21cyclictest0-21swapper/123:57:131
2312799231,21cyclictest0-21swapper/123:34:191
2312799231,21cyclictest0-21swapper/123:07:101
2312799231,21cyclictest0-21swapper/123:07:091
2312799231,21cyclictest0-21swapper/122:58:091
2312799231,21cyclictest0-21swapper/121:13:171
2312799231,21cyclictest0-21swapper/120:06:201
23132992220,2cyclictest0-21swapper/200:30:222
2313299221,20cyclictest0-21swapper/222:38:582
2313299220,21cyclictest0-21swapper/223:42:192
2313299220,21cyclictest0-21swapper/223:07:462
2313299220,21cyclictest0-21swapper/223:07:462
2313299220,21cyclictest0-21swapper/222:06:362
2313299220,21cyclictest0-21swapper/220:08:442
23127992218,3cyclictest0-21swapper/119:10:321
23127992216,6cyclictest0-21swapper/119:37:171
2312799221,3cyclictest0-21swapper/121:40:511
2312799221,3cyclictest0-21swapper/119:32:171
2312799221,20cyclictest0-21swapper/123:50:551
2312799221,20cyclictest0-21swapper/120:17:271
2312799220,21cyclictest0-21swapper/122:42:311
2312799220,21cyclictest0-21swapper/122:11:461
2312799220,21cyclictest0-21swapper/122:09:061
2312799220,21cyclictest0-21swapper/121:25:501
2312799220,21cyclictest0-21swapper/120:34:411
2312799220,21cyclictest0-21swapper/119:57:471
2312799220,21cyclictest0-21swapper/119:28:391
2312799220,21cyclictest0-21swapper/100:30:371
2312499220,16cyclictest0-21swapper/023:43:110
23132992119,1cyclictest749-21snmpd19:36:502
2313299210,3cyclictest0-21swapper/200:16:222
2313299210,20cyclictest0-21swapper/221:12:092
23127992118,3cyclictest0-21swapper/122:03:011
23127992117,3cyclictest0-21swapper/123:41:341
23127992117,3cyclictest0-21swapper/123:37:191
23127992117,3cyclictest0-21swapper/120:52:151
23127992117,3cyclictest0-21swapper/119:40:591
23127992117,3cyclictest0-21swapper/119:40:591
23127992117,3cyclictest0-21swapper/100:05:431
2312799210,3cyclictest0-21swapper/123:47:521
2312799210,3cyclictest0-21swapper/119:23:471
2312799210,21cyclictest0-21swapper/120:36:021
2312799210,20cyclictest0-21swapper/123:12:161
2312799210,20cyclictest0-21swapper/120:42:151
2312799210,20cyclictest0-21swapper/119:17:421
245102200,0sleep024516-21kthreadcore23:25:190
2313299203,13cyclictest0-21swapper/219:50:232
23132992018,1cyclictest749-21snmpd23:45:572
23132992018,1cyclictest749-21snmpd23:31:282
23132992018,1cyclictest749-21snmpd23:00:582
23132992018,1cyclictest749-21snmpd22:53:522
23132992018,1cyclictest749-21snmpd22:17:492
23132992018,1cyclictest749-21snmpd22:11:222
23132992018,1cyclictest749-21snmpd22:01:162
23132992018,1cyclictest749-21snmpd21:33:532
23132992018,1cyclictest749-21snmpd20:34:272
23132992018,1cyclictest749-21snmpd20:20:412
23132992018,1cyclictest749-21snmpd20:18:212
23132992018,1cyclictest749-21snmpd20:03:392
23132992018,1cyclictest749-21snmpd19:40:512
23132992018,1cyclictest749-21snmpd19:40:502
23132992018,1cyclictest749-21snmpd19:31:142
23132992018,1cyclictest749-21snmpd00:23:342
23132992018,1cyclictest749-21snmpd00:05:522
23132992017,3cyclictest0-21swapper/219:25:032
23132992017,2cyclictest749-21snmpd20:43:032
23132992016,3cyclictest0-21swapper/222:55:042
2313299200,19cyclictest0-21swapper/221:54:342
2312799208,4cyclictest0-21swapper/120:20:121
23127992018,1cyclictest749-21snmpd21:20:451
23127992017,2cyclictest749-21snmpd00:25:251
23127992016,3cyclictest0-21swapper/122:37:461
23127992016,3cyclictest0-21swapper/122:26:341
23127992016,3cyclictest0-21swapper/121:36:401
23127992016,3cyclictest0-21swapper/120:14:381
23127992016,3cyclictest0-21swapper/100:39:591
23127992012,7cyclictest0-21swapper/120:01:061
2312799200,19cyclictest0-21swapper/123:21:131
2312499206,13cyclictest0-21swapper/022:15:090
23124992018,1cyclictest749-21snmpd21:36:050
23124992018,1cyclictest749-21snmpd21:21:260
23124992018,1cyclictest749-21snmpd21:07:120
23124992018,1cyclictest749-21snmpd20:57:080
23124992018,1cyclictest749-21snmpd20:46:230
23124992018,1cyclictest749-21snmpd19:40:320
23124992018,1cyclictest749-21snmpd19:40:320
23124992018,1cyclictest749-21snmpd19:38:270
23124992018,1cyclictest749-21snmpd00:34:460
23124992018,1cyclictest749-21snmpd00:27:400
23124992016,3cyclictest0-21swapper/000:39:110
2312499200,20cyclictest0-21swapper/022:30:090
23132991917,2cyclictest0-21swapper/222:24:002
23132991917,1cyclictest749-21snmpd22:26:522
23132991917,1cyclictest749-21snmpd21:22:482
23132991917,1cyclictest749-21snmpd21:16:472
23132991917,1cyclictest749-21snmpd20:48:562
23132991917,1cyclictest749-21snmpd19:47:232
23132991917,1cyclictest749-21snmpd00:38:052
23132991917,1cyclictest749-21snmpd00:10:102
23132991916,3cyclictest0-21swapper/223:25:012
23132991916,2cyclictest749-21snmpd21:29:562
23132991916,2cyclictest749-21snmpd19:58:352
2313299190,18cyclictest0-21swapper/223:35:192
23127991917,2cyclictest0-21swapper/122:19:361
23127991916,2cyclictest1061-21munin-run00:05:001
23127991916,2cyclictest0-21swapper/122:53:221
23127991915,3cyclictest0-21swapper/121:56:191
23127991914,4cyclictest0-21swapper/119:48:271
2312799190,18cyclictest0-21swapper/120:55:111
23124991917,1cyclictest749-21snmpd23:55:510
23124991917,1cyclictest749-21snmpd23:30:550
23124991917,1cyclictest749-21snmpd23:23:070
23124991917,1cyclictest749-21snmpd23:18:120
23124991917,1cyclictest749-21snmpd23:12:190
23124991917,1cyclictest749-21snmpd23:02:280
23124991917,1cyclictest749-21snmpd22:36:280
23124991917,1cyclictest749-21snmpd22:27:520
23124991917,1cyclictest749-21snmpd22:02:150
23124991917,1cyclictest749-21snmpd21:50:060
23124991917,1cyclictest749-21snmpd21:11:410
23124991917,1cyclictest749-21snmpd20:43:410
23124991917,1cyclictest749-21snmpd20:26:450
23124991917,1cyclictest749-21snmpd20:03:470
23124991917,1cyclictest749-21snmpd19:53:170
23124991917,1cyclictest749-21snmpd19:32:110
23124991917,1cyclictest749-21snmpd19:18:290
23124991917,1cyclictest749-21snmpd00:21:010
23124991917,1cyclictest6826-21basename22:15:000
23124991917,1cyclictest0-21swapper/020:50:180
23124991915,3cyclictest749-21snmpd23:52:130
2313299184,9cyclictest0-21swapper/219:15:132
2313299182,15cyclictest0-21swapper/219:11:422
23132991816,2cyclictest0-21swapper/221:05:032
23132991816,1cyclictest749-21snmpd21:49:342
23132991816,1cyclictest749-21snmpd20:28:562
2312499184,13cyclictest0-21swapper/021:45:120
2312499183,14cyclictest0-21swapper/021:33:030
2312499183,11cyclictest0-21swapper/019:25:210
23124991816,2cyclictest0-21swapper/000:08:130
23124991816,1cyclictest749-21snmpd23:46:010
23124991816,1cyclictest749-21snmpd22:54:370
23124991816,1cyclictest749-21snmpd22:40:390
23124991816,1cyclictest749-21snmpd22:05:010
23124991816,1cyclictest749-21snmpd21:03:480
23124991816,1cyclictest749-21snmpd20:23:260
23124991816,1cyclictest749-21snmpd20:15:350
23124991816,1cyclictest749-21snmpd20:12:150
23124991816,1cyclictest749-21snmpd20:09:200
23124991816,1cyclictest749-21snmpd19:58:560
23124991816,1cyclictest749-21snmpd19:45:030
23124991816,1cyclictest749-21snmpd19:21:590
583421710,6sleep30-21swapper/319:48:493
285392178,3sleep30-21swapper/320:10:083
23132991715,1cyclictest749-21snmpd23:59:312
23132991715,1cyclictest749-21snmpd21:43:302
23132991715,1cyclictest749-21snmpd21:39:132
23132991715,1cyclictest0-21swapper/222:40:132
2313299171,15cyclictest0-21swapper/220:53:532
2312799171,15cyclictest0-21swapper/100:21:101
2312499173,13cyclictest0-21swapper/021:15:160
23124991715,1cyclictest749-21snmpd22:45:010
23124991715,1cyclictest749-21snmpd21:57:430
23124991715,1cyclictest749-21snmpd21:40:340
23124991715,1cyclictest749-21snmpd20:36:540
23124991715,1cyclictest749-21snmpd19:10:170
23124991715,1cyclictest749-21snmpd00:15:280
2312499170,16cyclictest0-21swapper/022:20:240
2312499170,11cyclictest0-21swapper/021:25:120
2312499170,10cyclictest0-21swapper/023:35:130
688821610,3sleep30-21swapper/320:17:543
292572164,3sleep30-21swapper/320:36:593
23132991615,0cyclictest749-21snmpd21:56:212
23124991614,1cyclictest749-21snmpd00:10:040
2312499160,11cyclictest0-21swapper/023:06:150
2312499160,11cyclictest0-21swapper/023:06:140
2246321610,3sleep30-21swapper/320:01:593
1794921610,3sleep30-21swapper/322:23:393
3216321510,3sleep30-21swapper/321:37:553
237322158,4sleep30-21swapper/300:25:263
2312799150,9cyclictest0-21swapper/121:30:491
2312799150,14cyclictest0-21swapper/121:45:221
112572158,4sleep30-21swapper/319:51:473
963521410,3sleep30-21swapper/321:17:153
937621410,3sleep30-21swapper/319:22:143
8792149,3sleep30-21swapper/322:06:143
809121410,3sleep30-21swapper/320:47:133
79092149,3sleep30-21swapper/322:42:183
69992149,3sleep30-21swapper/300:11:333
656521410,3sleep30-21swapper/322:11:593
50922148,3sleep30-21swapper/323:37:003
380121410,3sleep30-21swapper/319:17:463
342821410,3sleep30-21swapper/300:38:243
265942149,3sleep30-21swapper/321:33:533
251172141,4sleep30-21swapper/321:00:583
250921410,3sleep30-21swapper/320:42:433
229512148,3sleep30-21swapper/319:10:013
2204621410,3sleep30-21swapper/321:55:483
2089521410,3sleep30-21swapper/323:24:353
2083521410,3sleep30-21swapper/321:26:583
1915021410,3sleep30-21swapper/322:52:153
1676521410,3sleep30-21swapper/319:55:463
1521521410,3sleep30-21swapper/321:21:453
135432149,4sleep30-21swapper/322:47:303
1095021410,3sleep30-21swapper/321:46:523
107082149,3sleep30-21swapper/323:41:573
96722139,3sleep30-21swapper/323:14:383
73592137,3sleep30-21swapper/300:15:013
54212139,3sleep30-21swapper/321:43:063
39982137,3sleep30-21swapper/321:12:003
39362138,3sleep30-21swapper/323:07:533
39362138,3sleep30-21swapper/323:07:533
324202139,3sleep30-21swapper/319:40:373
324202139,3sleep30-21swapper/319:40:363
317852139,3sleep30-21swapper/323:30:323
307032139,3sleep30-21swapper/321:05:343
302902139,3sleep30-21swapper/323:00:553
289452139,3sleep30-21swapper/322:30:373
282212139,3sleep30-21swapper/320:08:573
278752138,3sleep30-21swapper/322:03:303
276882139,3sleep30-21swapper/323:58:513
270882139,3sleep30-21swapper/319:39:523
262392139,3sleep30-21swapper/323:26:033
247222139,3sleep30-21swapper/322:56:443
235182139,3sleep30-21swapper/320:30:473
233652139,3sleep30-21swapper/322:25:523
23182139,3sleep30-21swapper/322:37:343
182472139,3sleep30-21swapper/300:21:583
179962139,3sleep30-21swapper/320:26:343
167822139,3sleep30-21swapper/323:50:103
165332139,3sleep30-21swapper/321:51:483
153202139,3sleep30-21swapper/319:27:273
151202134,5sleep30-21swapper/320:55:183
150102139,3sleep30-21swapper/323:16:063
14322139,3sleep30-21swapper/300:07:043
136352139,3sleep30-21swapper/320:51:243
123322139,3sleep30-21swapper/322:18:563
111822138,3sleep30-21swapper/323:45:103
299912128,3sleep30-21swapper/300:34:233
208772128,3sleep30-21swapper/319:31:233
123892128,3sleep30-21swapper/320:21:213
7092117,3sleep30-21swapper/300:00:473
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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