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2025-11-13 - 01:11
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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 Wed Nov 12, 2025 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32068211862,53sleep20-21swapper/207:07:172
320262111101,7sleep00-21swapper/007:06:430
320272110101,6sleep10-21swapper/107:06:441
320392109100,6sleep30-21swapper/307:06:553
2240421060,4sleep13245699cyclictest11:36:161
226302660,0sleep00-21swapper/011:09:260
218932650,0sleep10-21swapper/109:55:261
108282650,0sleep20-21swapper/209:50:412
85382640,0sleep20-21swapper/211:15:302
283392610,0sleep228342-21kthreadcore09:45:172
63832600,0sleep10-21swapper/111:30:181
53182600,1sleep25323-21gltestperf11:30:152
289462590,0sleep20-21swapper/210:00:192
301372570,1sleep20-21swapper/211:25:192
316982550,0sleep00-21swapper/009:15:470
221192540,0sleep30-21swapper/310:25:203
6502530,0sleep00-21swapper/010:59:540
51132530,0sleep00-21swapper/010:17:430
36652530,0sleep20-21swapper/212:25:202
153002420,1sleep20-21swapper/208:15:212
32461993017,1cyclictest10272-21snmpd09:39:142
3246199301,28cyclictest0-21swapper/212:22:252
3246199301,28cyclictest0-21swapper/211:45:372
3246199291,27cyclictest0-21swapper/207:10:242
3246199270,26cyclictest0-21swapper/209:16:522
3245699270,26cyclictest0-21swapper/108:42:071
3245699260,25cyclictest0-21swapper/112:38:351
3245699260,25cyclictest0-21swapper/111:10:581
3245699260,25cyclictest0-21swapper/109:43:071
3245699260,25cyclictest0-21swapper/109:09:351
3245699260,25cyclictest0-21swapper/109:09:341
3245699260,25cyclictest0-21swapper/107:13:131
32461992522,2cyclictest0-21swapper/209:29:042
3246199250,24cyclictest0-21swapper/212:30:142
3246199250,24cyclictest0-21swapper/211:54:532
3246199250,23cyclictest0-21swapper/210:46:212
32456992522,3cyclictest0-21swapper/108:20:071
3245699251,19cyclictest0-21swapper/108:00:331
190252250,0sleep20-21swapper/211:06:162
32461992423,1cyclictest0-21swapper/208:25:192
3246199242,21cyclictest0-21swapper/211:42:522
3246199242,21cyclictest0-21swapper/210:24:522
32461992414,8cyclictest0-21swapper/210:34:552
3246199240,23cyclictest0-21swapper/210:56:242
3246199240,23cyclictest0-21swapper/209:41:562
3246199240,18cyclictest0-21swapper/210:15:082
32456992422,2cyclictest0-21swapper/108:34:101
32456992417,7cyclictest0-21swapper/107:16:541
32456992417,6cyclictest0-21swapper/110:59:191
32456992416,7cyclictest0-21swapper/112:03:221
3245699240,23cyclictest0-21swapper/110:50:461
3245699240,23cyclictest0-21swapper/110:20:541
3245699240,23cyclictest0-21swapper/110:18:271
3245699240,23cyclictest0-21swapper/110:13:541
3245699240,23cyclictest0-21swapper/110:05:541
3245699240,23cyclictest0-21swapper/109:53:051
3245699240,18cyclictest0-21swapper/112:05:461
3245699240,18cyclictest0-21swapper/110:46:041
3246199237,15cyclictest0-21swapper/209:05:122
3246199237,15cyclictest0-21swapper/209:05:122
3246199231,21cyclictest0-21swapper/211:14:552
3246199231,21cyclictest0-21swapper/209:32:582
32461992310,7cyclictest0-21swapper/211:58:282
3246199230,22cyclictest0-21swapper/210:50:432
3246199230,17cyclictest0-21swapper/212:01:402
32456992320,3cyclictest0-21swapper/112:19:461
32456992317,5cyclictest0-21swapper/110:30:151
3245699231,21cyclictest0-21swapper/112:31:551
3245699230,22cyclictest0-21swapper/111:58:421
3245699230,22cyclictest0-21swapper/111:41:241
3245699230,22cyclictest0-21swapper/111:18:541
3245699230,22cyclictest0-21swapper/110:44:231
3245699230,22cyclictest0-21swapper/110:01:531
3245699230,22cyclictest0-21swapper/109:37:251
3245699230,22cyclictest0-21swapper/109:34:111
3245699230,22cyclictest0-21swapper/109:22:401
3245699230,22cyclictest0-21swapper/109:17:311
3245699230,17cyclictest0-21swapper/111:06:051
3245699230,16cyclictest0-21swapper/111:25:051
3245399233,18cyclictest0-21swapper/012:19:240
32453992319,2cyclictest10272-21snmpd10:47:210
3246199227,14cyclictest0-21swapper/212:05:192
3246199227,14cyclictest0-21swapper/210:35:142
3246199223,18cyclictest0-21swapper/207:44:332
3246199222,19cyclictest0-21swapper/211:20:032
3246199222,19cyclictest0-21swapper/210:27:092
32461992219,2cyclictest10272-21snmpd08:06:482
32461992215,6cyclictest0-21swapper/210:40:132
3246199221,3cyclictest0-21swapper/208:45:342
3246199221,20cyclictest0-21swapper/212:11:532
3246199220,3cyclictest0-21swapper/207:34:272
3246199220,21cyclictest0-21swapper/212:17:172
3246199220,21cyclictest0-21swapper/211:37:012
3246199220,21cyclictest0-21swapper/211:02:042
3246199220,21cyclictest0-21swapper/210:06:592
3246199220,21cyclictest0-21swapper/209:57:572
3246199220,21cyclictest0-21swapper/209:20:252
3246199220,21cyclictest0-21swapper/207:54:062
3246199220,20cyclictest0-21swapper/209:10:212
3245699226,15cyclictest0-21swapper/109:45:391
32456992218,3cyclictest0-21swapper/107:20:401
3245699221,20cyclictest0-21swapper/112:21:201
3245699220,21cyclictest0-21swapper/112:10:251
3245699220,21cyclictest0-21swapper/111:52:521
3245699220,21cyclictest0-21swapper/111:45:541
3245699220,21cyclictest0-21swapper/111:22:571
3245699220,21cyclictest0-21swapper/111:00:281
3245699220,21cyclictest0-21swapper/110:36:181
3245699220,21cyclictest0-21swapper/107:59:131
3245699220,21cyclictest0-21swapper/107:49:401
3245699220,21cyclictest0-21swapper/107:30:131
3245699220,16cyclictest0-21swapper/112:26:231
3245699220,16cyclictest0-21swapper/110:28:531
32453992218,2cyclictest10272-21snmpd12:10:320
32453992212,4cyclictest0-21swapper/012:35:490
3245399220,21cyclictest0-21swapper/010:20:150
32461992118,3cyclictest0-21swapper/207:38:092
32461992117,2cyclictest10272-21snmpd08:10:252
3246199210,3cyclictest0-21swapper/208:51:512
3246199210,20cyclictest0-21swapper/212:35:152
3246199210,16cyclictest0-21swapper/210:11:202
3245699217,13cyclictest0-21swapper/109:10:241
3245699210,3cyclictest0-21swapper/109:00:501
3245699210,21cyclictest0-21swapper/108:39:501
3245699210,21cyclictest0-21swapper/108:11:461
3245699210,20cyclictest0-21swapper/109:28:401
3245699210,20cyclictest0-21swapper/108:57:131
3245699210,20cyclictest0-21swapper/108:51:521
3245699210,20cyclictest0-21swapper/108:19:001
3245699210,20cyclictest0-21swapper/108:07:391
3245699210,20cyclictest0-21swapper/107:36:541
3245699210,20cyclictest0-21swapper/107:28:121
32453992119,1cyclictest10272-21snmpd07:40:370
32453992118,2cyclictest10272-21snmpd08:43:070
32453992117,2cyclictest10272-21snmpd10:11:230
3245399210,20cyclictest0-21swapper/009:59:450
3245399210,20cyclictest0-21swapper/009:13:400
1404722117,3sleep30-21swapper/308:15:003
1102222117,3sleep30-21swapper/307:41:593
3246199206,8cyclictest23244-21/usr/sbin/munin07:55:152
32461992018,1cyclictest30036-21cat08:00:172
32461992018,1cyclictest10272-21snmpd09:03:022
32461992018,1cyclictest10272-21snmpd08:59:162
32461992018,1cyclictest10272-21snmpd08:40:462
32461992016,2cyclictest16241-21ntp_states07:45:222
32461992016,2cyclictest10272-21snmpd07:25:242
3246199200,19cyclictest0-21swapper/208:30:122
32456992018,2cyclictest0-21swapper/108:27:551
32456992018,2cyclictest0-21swapper/107:50:301
3245699200,2cyclictest0-21swapper/108:45:081
32453992018,1cyclictest10272-21snmpd11:21:220
32453992018,1cyclictest10272-21snmpd11:14:010
32453992018,1cyclictest10272-21snmpd08:31:250
32453992018,1cyclictest10272-21snmpd07:29:300
32453992018,1cyclictest10272-21snmpd07:11:490
32453992017,1cyclictest10272-21snmpd10:52:210
32453992010,4cyclictest0-21swapper/009:43:300
3245399200,2cyclictest0-21swapper/008:05:490
3245399200,19cyclictest0-21swapper/011:52:100
32461991917,1cyclictest10272-21snmpd08:37:592
32461991917,1cyclictest10272-21snmpd08:20:542
32453991917,1cyclictest10272-21snmpd11:46:500
32453991917,1cyclictest10272-21snmpd11:01:540
32453991917,1cyclictest10272-21snmpd09:21:100
32453991917,1cyclictest10272-21snmpd08:52:490
32453991917,1cyclictest10272-21snmpd07:57:460
32453991917,1cyclictest10272-21snmpd07:52:150
32453991916,2cyclictest2856-21pool11:42:240
32453991916,2cyclictest10272-21snmpd08:19:180
32453991916,2cyclictest10272-21snmpd07:30:040
3245399190,3cyclictest0-21swapper/010:04:410
3245399190,18cyclictest0-21swapper/012:26:340
199421915,3sleep30-21swapper/308:00:543
147322190,1sleep3391ktimersoftd/310:50:193
32461991816,1cyclictest10272-21snmpd07:22:182
32461991816,1cyclictest10272-21snmpd07:15:092
32456991816,2cyclictest0-21swapper/107:40:451
32453991816,2cyclictest0-21swapper/008:39:070
32453991816,1cyclictest10272-21snmpd12:33:100
32453991816,1cyclictest10272-21snmpd12:21:500
32453991816,1cyclictest10272-21snmpd11:59:290
32453991816,1cyclictest10272-21snmpd10:34:060
32453991816,1cyclictest10272-21snmpd09:54:050
32453991816,1cyclictest10272-21snmpd09:26:340
32453991816,1cyclictest10272-21snmpd08:46:440
32453991816,1cyclictest10272-21snmpd08:25:220
32453991816,1cyclictest10272-21snmpd08:02:270
32453991816,1cyclictest10272-21snmpd07:22:100
32453991815,2cyclictest10272-21snmpd08:13:120
3245399180,3cyclictest0-21swapper/010:40:220
3245399180,17cyclictest0-21swapper/012:00:240
3245399180,17cyclictest0-21swapper/011:37:170
3245399180,17cyclictest0-21swapper/009:38:570
32453991715,2cyclictest0-21swapper/007:35:570
32453991715,1cyclictest10272-21snmpd10:25:440
32453991715,1cyclictest10272-21snmpd09:46:340
32453991715,1cyclictest10272-21snmpd09:06:110
32453991715,1cyclictest10272-21snmpd09:06:100
32453991715,1cyclictest10272-21snmpd09:02:040
32453991715,1cyclictest10272-21snmpd08:57:200
32453991715,1cyclictest10272-21snmpd08:21:100
32453991715,1cyclictest10272-21snmpd07:46:270
32453991715,1cyclictest10272-21snmpd07:17:090
32453991715,1cyclictest0-21swapper/011:30:400
32453991715,1cyclictest0-21swapper/010:06:390
32453991714,3cyclictest0-21swapper/012:06:040
32453991714,3cyclictest0-21swapper/009:31:440
3245399170,3cyclictest0-21swapper/011:15:140
3245399170,16cyclictest0-21swapper/011:26:590
32453991614,1cyclictest10272-21snmpd10:36:080
2375521610,3sleep30-21swapper/311:50:493
819821512,2sleep30-21swapper/309:02:403
2271821510,3sleep30-21swapper/311:23:043
70332140,0sleep30-21swapper/311:59:363
52352142,3sleep30-21swapper/307:39:393
251782148,3sleep30-21swapper/312:05:433
52252139,3sleep30-21swapper/308:31:573
314912139,3sleep30-21swapper/307:33:143
293962131,3sleep30-21swapper/310:15:143
287682139,3sleep30-21swapper/307:58:533
254692139,3sleep30-21swapper/307:26:173
229792137,3sleep30-21swapper/307:54:443
196902139,3sleep30-21swapper/307:22:163
1727821310,2sleep30-21swapper/308:44:503
169962133,3sleep30-21swapper/307:48:113
145302130,4sleep30-21swapper/310:21:033
108622130,4sleep30-21swapper/311:31:063
76232120,3sleep30-21swapper/310:33:533
318002128,3sleep30-21swapper/308:27:333
309892121,2sleep30-21swapper/311:11:553
287852128,3sleep30-21swapper/308:52:083
28192121,2sleep30-21swapper/309:18:513
230092129,2sleep30-21swapper/308:48:153
198742126,3sleep30-21swapper/312:33:513
12762126,3sleep30-21swapper/311:41:043
315312115,3sleep30-21swapper/311:25:573
256682111,3sleep30-21swapper/308:23:123
25422117,3sleep30-21swapper/308:05:013
157642110,3sleep30-21swapper/309:54:563
137852117,3sleep30-21swapper/307:17:003
110732118,3sleep30-21swapper/308:35:453
10932110,3sleep30-21swapper/309:47:073
90822100,1sleep30-21swapper/309:35:223
56362107,2sleep30-21swapper/307:12:553
51252105,3sleep30-21swapper/312:25:503
310782104,3sleep30-21swapper/310:58:133
238552105,2sleep30-21swapper/309:43:183
238532104,3sleep30-21swapper/310:10:393
23512104,5sleep30-21swapper/308:58:283
214832100,5sleep30-21swapper/312:35:023
168662104,3sleep30-21swapper/312:17:013
150452101,5sleep30-21swapper/309:25:123
142772107,2sleep30-21swapper/308:15:033
13862100,1sleep30-21swapper/309:32:483
11822100,0sleep30-21swapper/310:45:183
8799293,3sleep30-21swapper/311:02:103
25007294,3sleep30-21swapper/309:58:043
15561294,3sleep30-21swapper/312:02:153
12631294,3sleep30-21swapper/310:05:453
1188294,3sleep30-21swapper/310:00:453
9325281,4sleep30-21swapper/310:35:103
6609282,4sleep30-21swapper/312:12:553
27121282,3sleep30-21swapper/310:41:103
25104282,3sleep30-21swapper/309:14:513
24042281,4sleep30-21swapper/311:37:423
20327281,4sleep30-21swapper/312:20:083
14167284,3sleep30-21swapper/309:09:063
14167284,3sleep30-21swapper/309:09:053
12583282,3sleep30-21swapper/311:19:013
12268282,3sleep30-21swapper/311:45:433
10482283,3sleep30-21swapper/309:21:003
21106271,3sleep30-21swapper/311:08:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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