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2025-07-12 - 13:06
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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 Sat Jul 12, 2025 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11800213680,53sleep20-21swapper/219:07:362
63972119110,6sleep10-21swapper/119:05:031
117612109100,6sleep00-21swapper/019:07:050
11749210899,6sleep30-21swapper/319:06:573
312632650,0sleep30-21swapper/321:10:193
299262600,0sleep00-21swapper/000:15:140
317412580,0sleep10-21swapper/123:43:551
58132570,0sleep10-21swapper/120:50:181
133032570,0sleep10-21swapper/122:49:461
95102550,0sleep30-21swapper/323:48:423
29222540,0sleep00-21swapper/021:13:090
220932540,1sleep30-21swapper/322:06:393
176432540,0sleep30-21swapper/300:07:203
222432520,0sleep00-21swapper/023:08:570
159872510,0sleep20-21swapper/221:00:172
314572450,0sleep10-21swapper/123:59:331
58652440,1sleep010-21rcuc/022:15:220
1216599290,1cyclictest0-21swapper/023:43:370
1216599290,17cyclictest12527-21kworker/0:222:24:180
1216599290,16cyclictest12527-21kworker/0:221:51:540
1216799280,27cyclictest0-21swapper/120:33:491
1216599280,27cyclictest0-21swapper/022:32:290
1216599280,26cyclictest0-21swapper/000:36:450
1216599280,15cyclictest0-21swapper/021:41:130
1217199270,26cyclictest0-21swapper/222:49:062
1217199270,26cyclictest0-21swapper/219:15:402
1217199270,26cyclictest0-21swapper/219:14:062
1217199270,25cyclictest20866-21ssh23:22:332
1216799270,26cyclictest0-21swapper/123:50:541
1216799270,26cyclictest0-21swapper/123:47:191
1216799270,26cyclictest0-21swapper/123:37:091
1216799270,26cyclictest0-21swapper/123:34:271
1216799270,26cyclictest0-21swapper/123:06:361
1216799270,26cyclictest0-21swapper/123:03:381
1216799270,26cyclictest0-21swapper/122:36:301
1216799270,26cyclictest0-21swapper/122:25:471
1216799270,26cyclictest0-21swapper/121:46:051
1216799270,26cyclictest0-21swapper/121:29:051
1216799270,26cyclictest0-21swapper/121:08:051
1216799270,26cyclictest0-21swapper/121:04:101
1216799270,26cyclictest0-21swapper/120:43:341
1216799270,26cyclictest0-21swapper/120:36:191
1216799270,26cyclictest0-21swapper/120:29:541
1216799270,26cyclictest0-21swapper/120:15:521
1216799270,26cyclictest0-21swapper/120:12:341
1216799270,26cyclictest0-21swapper/120:01:371
1216799270,26cyclictest0-21swapper/119:58:371
1216799270,26cyclictest0-21swapper/119:48:311
1216799270,26cyclictest0-21swapper/119:26:431
1216799270,26cyclictest0-21swapper/100:01:461
1216599273,20cyclictest0-21swapper/021:35:280
12165992714,12cyclictest0-21swapper/023:55:160
12165992714,12cyclictest0-21swapper/023:48:510
1216599270,17cyclictest0-21swapper/023:03:200
1216599270,15cyclictest0-21swapper/023:54:190
1217199260,25cyclictest0-21swapper/223:38:012
1217199260,25cyclictest0-21swapper/221:16:472
1217199260,25cyclictest0-21swapper/220:20:552
1216799260,25cyclictest0-21swapper/121:50:561
1216799260,25cyclictest0-21swapper/120:57:341
1216799260,25cyclictest0-21swapper/120:24:581
1216799260,25cyclictest0-21swapper/119:31:461
1216799260,25cyclictest0-21swapper/119:16:011
1216799260,25cyclictest0-21swapper/119:12:121
12165992618,7cyclictest10272-21snmpd20:17:460
12165992616,8cyclictest10272-21snmpd21:07:500
1216599260,2cyclictest0-21swapper/000:24:400
1216599260,23cyclictest0-21swapper/023:27:410
1216599260,20cyclictest0-21swapper/023:24:040
1216599260,18cyclictest0-21swapper/021:30:130
12171992516,8cyclictest0-21swapper/200:09:472
1216799250,24cyclictest0-21swapper/123:28:551
12165992518,6cyclictest10272-21snmpd20:06:490
12165992518,6cyclictest10272-21snmpd20:06:490
12165992516,7cyclictest10272-21snmpd19:32:160
12165992515,3cyclictest0-21swapper/022:00:380
1216599251,22cyclictest0-21swapper/000:26:220
1216599250,24cyclictest0-21swapper/022:41:090
1216599250,18cyclictest0-21swapper/022:47:390
1216599250,16cyclictest0-21swapper/000:10:310
1216599250,14cyclictest0-21swapper/021:17:510
12167992417,7cyclictest0-21swapper/100:27:041
12167992415,8cyclictest0-21swapper/100:13:261
1216799240,23cyclictest0-21swapper/123:16:591
1216599246,2cyclictest29744-21/usr/sbin/munin19:50:240
1216599246,1cyclictest0-21swapper/022:10:110
1216599242,1cyclictest0-21swapper/021:45:010
12165992417,6cyclictest10272-21snmpd22:36:300
12165992416,7cyclictest10272-21snmpd19:39:130
12165992415,8cyclictest10272-21snmpd21:03:360
12165992415,5cyclictest10272-21snmpd00:31:070
12165992413,10cyclictest0-21swapper/023:30:020
12165992412,4cyclictest0-21swapper/022:57:350
1216599240,4cyclictest0-21swapper/000:02:490
1216599240,3cyclictest0-21swapper/021:56:590
1216599240,15cyclictest0-21swapper/022:08:370
1216599240,14cyclictest0-21swapper/023:15:480
1216599240,11cyclictest0-21swapper/022:51:560
1216599240,10cyclictest0-21swapper/023:13:140
1217199234,18cyclictest0-21swapper/221:55:262
12171992316,6cyclictest0-21swapper/222:34:252
12171992316,6cyclictest0-21swapper/221:27:032
1217199231,21cyclictest0-21swapper/223:00:052
1217199231,20cyclictest0-21swapper/223:45:152
1217199230,22cyclictest0-21swapper/222:27:352
1217199230,22cyclictest0-21swapper/221:22:222
1217199230,21cyclictest0-21swapper/200:16:542
1217199230,17cyclictest0-21swapper/200:03:352
1217199230,16cyclictest0-21swapper/223:10:152
12167992316,6cyclictest0-21swapper/100:20:521
1216799230,22cyclictest0-21swapper/122:57:571
1216799230,22cyclictest0-21swapper/122:42:441
1216799230,22cyclictest0-21swapper/122:00:541
1216799230,22cyclictest0-21swapper/121:43:391
1216799230,22cyclictest0-21swapper/121:19:061
1216799230,22cyclictest0-21swapper/121:13:521
1216799230,22cyclictest0-21swapper/100:06:111
1216799230,21cyclictest0-21swapper/100:35:311
1216799230,18cyclictest0-21swapper/122:54:321
1216799230,17cyclictest0-21swapper/121:40:001
12165992316,6cyclictest10272-21snmpd20:48:130
12165992315,7cyclictest10272-21snmpd20:11:330
12165992315,7cyclictest10272-21snmpd20:04:490
12165992315,7cyclictest10272-21snmpd19:10:210
1216599230,3cyclictest0-21swapper/021:20:440
1216599230,22cyclictest0-21swapper/000:05:510
1216599230,17cyclictest0-21swapper/023:39:140
1216599230,16cyclictest0-21swapper/021:26:280
860022218,3sleep30-21swapper/319:57:113
1719922219,2sleep30-21swapper/320:30:473
1217199226,15cyclictest0-21swapper/220:10:222
1217199222,19cyclictest0-21swapper/222:22:172
1217199222,19cyclictest0-21swapper/222:12:062
12171992220,2cyclictest0-21swapper/223:28:062
12171992218,3cyclictest0-21swapper/219:50:492
12171992218,2cyclictest10272-21snmpd00:22:372
1217199221,20cyclictest0-21swapper/222:02:252
1217199220,21cyclictest0-21swapper/223:53:112
1217199220,21cyclictest0-21swapper/223:42:332
1217199220,21cyclictest0-21swapper/223:32:242
1217199220,21cyclictest0-21swapper/222:41:002
1217199220,21cyclictest0-21swapper/222:08:502
1217199220,21cyclictest0-21swapper/221:37:262
1217199220,21cyclictest0-21swapper/200:11:192
1217199220,16cyclictest0-21swapper/221:53:472
1216799220,21cyclictest0-21swapper/123:10:561
1216799220,21cyclictest0-21swapper/122:20:541
1216799220,21cyclictest0-21swapper/122:16:151
1216799220,21cyclictest0-21swapper/122:12:311
1216799220,21cyclictest0-21swapper/100:15:041
1216799220,16cyclictest0-21swapper/122:06:361
12165992215,6cyclictest10272-21snmpd20:23:430
1216599221,15cyclictest0-21swapper/019:46:390
1216599220,18cyclictest0-21swapper/022:25:450
318582212,6sleep30-21swapper/321:55:393
1217199214,5cyclictest0-21swapper/220:26:072
12171992117,3cyclictest0-21swapper/222:53:212
1217199210,20cyclictest0-21swapper/223:57:342
1217199210,20cyclictest0-21swapper/222:58:072
1217199210,20cyclictest0-21swapper/221:48:182
1217199210,20cyclictest0-21swapper/219:24:332
1217199210,19cyclictest0-21swapper/222:36:092
1217199210,15cyclictest0-21swapper/222:16:002
12167992112,8cyclictest0-21swapper/121:31:541
1216799210,2cyclictest0-21swapper/123:20:541
1216799210,20cyclictest0-21swapper/122:30:201
1216799210,20cyclictest0-21swapper/121:56:171
1216799210,20cyclictest0-21swapper/121:20:131
1216799210,20cyclictest0-21swapper/120:47:161
1216799210,20cyclictest0-21swapper/100:34:081
12165992118,2cyclictest10272-21snmpd20:30:490
12165992117,2cyclictest10272-21snmpd20:54:120
12165992115,5cyclictest10272-21snmpd20:25:480
1216599210,14cyclictest0-21swapper/020:35:120
3185122016,3sleep30-21swapper/319:21:583
1217199206,8cyclictest0-21swapper/200:25:132
1217199202,17cyclictest0-21swapper/223:15:002
12171992018,1cyclictest10272-21snmpd21:31:282
12171992018,1cyclictest10272-21snmpd20:50:042
12171992018,1cyclictest10272-21snmpd20:48:402
12171992018,1cyclictest10272-21snmpd19:45:102
12171992016,3cyclictest0-21swapper/220:00:342
1217199200,19cyclictest0-21swapper/221:41:022
1217199200,19cyclictest0-21swapper/221:12:032
1217199200,19cyclictest0-21swapper/200:36:372
1217199200,19cyclictest0-21swapper/200:33:312
1216799200,2cyclictest0-21swapper/119:44:181
1216799200,20cyclictest0-21swapper/119:37:041
1216799200,19cyclictest0-21swapper/120:07:191
1216799200,19cyclictest0-21swapper/120:07:181
1216799200,19cyclictest0-21swapper/119:50:121
12165992013,6cyclictest10272-21snmpd19:29:240
12165992012,7cyclictest10272-21snmpd20:41:430
12165992010,8cyclictest10272-21snmpd20:56:070
1216599200,18cyclictest0-21swapper/019:15:010
1216599200,15cyclictest0-21swapper/019:42:090
314002195,4sleep30-21swapper/323:43:343
1762321916,2sleep30-21swapper/319:38:293
12171991917,1cyclictest10272-21snmpd23:06:572
12171991917,1cyclictest10272-21snmpd20:36:072
12171991917,1cyclictest10272-21snmpd19:31:422
1216799190,19cyclictest0-21swapper/119:20:431
12165991917,1cyclictest10272-21snmpd19:20:370
41742183,4sleep30-21swapper/300:17:153
264902184,4sleep30-21swapper/300:11:143
1774121812,3sleep30-21swapper/319:40:023
1529121814,3sleep30-21swapper/321:00:113
1304421812,3sleep30-21swapper/300:21:033
12171991816,2cyclictest0-21swapper/219:41:062
12171991816,1cyclictest10272-21snmpd21:09:132
12171991816,1cyclictest10272-21snmpd20:55:582
12171991816,1cyclictest10272-21snmpd19:26:492
1217199180,17cyclictest0-21swapper/219:35:122
1216599186,5cyclictest0-21swapper/019:55:270
855421712,3sleep30-21swapper/300:36:453
2916521713,3sleep30-21swapper/320:42:563
12171991715,1cyclictest10272-21snmpd20:40:182
12171991715,1cyclictest10272-21snmpd20:31:132
12171991715,1cyclictest10272-21snmpd20:15:212
12171991715,1cyclictest10272-21snmpd20:06:462
12171991715,1cyclictest10272-21snmpd20:06:452
12171991715,1cyclictest10272-21snmpd19:55:272
3233421610,3sleep30-21swapper/322:57:553
2409721610,4sleep30-21swapper/322:39:093
1503221612,3sleep30-21swapper/320:59:583
3260921511,3sleep30-21swapper/300:32:133
313632159,3sleep30-21swapper/323:27:243
312122152,3sleep30-21swapper/323:12:133
113052151,4sleep30-21swapper/321:46:243
34892142,3sleep30-21swapper/322:45:063
2923421410,3sleep30-21swapper/319:46:293
187972140,0sleep318802-21kernelversion19:15:013
113782140,5sleep30-21swapper/321:31:063
5222137,3sleep30-21swapper/322:11:483
321312139,3sleep30-21swapper/320:17:253
26982138,3sleep30-21swapper/319:51:593
211682131,3sleep30-21swapper/322:52:143
208322138,2sleep30-21swapper/323:54:113
205172139,3sleep30-21swapper/320:09:053
205172139,3sleep30-21swapper/320:09:043
176202137,3sleep30-21swapper/319:10:253
113202139,3sleep30-21swapper/320:25:473
74562127,3sleep30-21swapper/300:02:173
29842126,3sleep30-21swapper/321:43:453
238992126,3sleep30-21swapper/322:23:433
232912125,4sleep30-21swapper/300:26:203
231582121,3sleep30-21swapper/320:36:243
189282126,3sleep30-21swapper/323:36:253
52472117,3sleep30-21swapper/319:26:403
33042110,0sleep30-21swapper/320:20:213
293252110,2sleep329806-21apt-key20:45:013
229372115,3sleep30-21swapper/323:24:353
220232110,3sleep30-21swapper/321:36:043
200892110,3sleep30-21swapper/323:06:533
87662106,3sleep30-21swapper/320:50:343
7622100,2sleep30-21swapper/322:42:373
245612103,4sleep30-21swapper/321:53:593
130632100,5sleep30-21swapper/322:03:203
122072104,3sleep30-21swapper/323:19:583
117552106,3sleep30-21swapper/319:34:283
9490292,4sleep30-21swapper/323:02:123
32249293,3sleep30-21swapper/322:26:263
26638295,3sleep30-21swapper/321:08:033
26623292,4sleep30-21swapper/321:25:143
21528293,3sleep30-21swapper/321:20:333
14554295,3sleep30-21swapper/320:03:003
13156293,4sleep30-21swapper/321:17:453
12002294,3sleep30-21swapper/322:17:343
11013292,4sleep30-21swapper/323:34:003
9658283,3sleep30-21swapper/322:30:283
29245282,4sleep30-21swapper/323:57:153
26119284,3sleep30-21swapper/320:10:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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