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2026-06-27 - 00:04
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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 Fri Jun 26, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
303052140131,6sleep10-21swapper/107:08:471
303282124103,17sleep20-21swapper/207:09:052
302062110100,7sleep00-21swapper/007:07:300
30366210999,7sleep30-21swapper/307:09:343
327462640,0sleep30-21swapper/308:05:193
199442600,0sleep10-21swapper/109:50:141
242612590,0sleep10-21swapper/112:15:191
251432550,0sleep20-21swapper/207:30:192
74852540,0sleep10-21swapper/108:10:191
123172530,0sleep30-21swapper/307:20:153
48852520,0sleep00-21swapper/007:40:180
3057799320,3cyclictest0-21swapper/209:45:112
3057799290,28cyclictest0-21swapper/211:47:542
3057799271,25cyclictest0-21swapper/212:11:332
3057799270,26cyclictest0-21swapper/212:08:402
3057399270,26cyclictest0-21swapper/108:24:291
3057399260,25cyclictest0-21swapper/110:28:451
3057399260,25cyclictest0-21swapper/107:32:561
3056999260,25cyclictest0-21swapper/012:36:430
30577992522,2cyclictest0-21swapper/210:39:382
3057799250,24cyclictest0-21swapper/208:18:342
3057799241,22cyclictest0-21swapper/207:28:162
30573992420,3cyclictest0-21swapper/109:27:041
30573992420,3cyclictest0-21swapper/109:27:041
3057799231,21cyclictest0-21swapper/210:01:512
3057799231,21cyclictest0-21swapper/209:08:322
3057399230,22cyclictest0-21swapper/108:27:131
3057799221,20cyclictest0-21swapper/210:32:212
3057799221,20cyclictest0-21swapper/209:00:112
3057799220,3cyclictest0-21swapper/211:51:572
3057799220,3cyclictest0-21swapper/210:28:302
3057799220,21cyclictest0-21swapper/211:35:212
3057799220,21cyclictest0-21swapper/207:57:252
30573992220,2cyclictest0-21swapper/111:50:341
30573992218,2cyclictest749-21snmpd11:10:181
3057399220,21cyclictest0-21swapper/112:06:361
3057399220,21cyclictest0-21swapper/111:40:331
3057399220,21cyclictest0-21swapper/111:26:241
3057399220,21cyclictest0-21swapper/110:55:391
3057399220,21cyclictest0-21swapper/110:22:411
3057399220,21cyclictest0-21swapper/109:56:431
3057399220,21cyclictest0-21swapper/109:47:381
3057399220,21cyclictest0-21swapper/109:14:261
3057399220,21cyclictest0-21swapper/108:37:051
3057399220,21cyclictest0-21swapper/108:06:581
3057399220,21cyclictest0-21swapper/108:01:551
3057399220,21cyclictest0-21swapper/107:49:561
3056999228,13cyclictest0-21swapper/008:20:130
3056999227,14cyclictest0-21swapper/011:25:190
57092210,1sleep338-21rcuc/307:15:013
3057799212,13cyclictest0-21swapper/209:52:232
30577992119,1cyclictest749-21snmpd10:58:002
30577992118,2cyclictest749-21snmpd11:40:572
30577992118,2cyclictest749-21snmpd09:36:502
30577992118,2cyclictest0-21swapper/208:35:262
30577992117,2cyclictest7355-21sadc11:35:002
3057799210,20cyclictest0-21swapper/208:50:292
30573992118,2cyclictest0-21swapper/109:30:021
30573992117,3cyclictest0-21swapper/111:23:451
30573992117,3cyclictest0-21swapper/107:40:521
3057399210,2cyclictest0-21swapper/111:31:361
3057399210,20cyclictest0-21swapper/112:32:051
3057399210,20cyclictest0-21swapper/112:01:031
3057399210,20cyclictest0-21swapper/111:45:331
3057399210,20cyclictest0-21swapper/111:17:031
3057399210,20cyclictest0-21swapper/111:05:541
3057399210,20cyclictest0-21swapper/111:03:211
3057399210,20cyclictest0-21swapper/110:45:571
3057399210,20cyclictest0-21swapper/110:43:391
3057399210,20cyclictest0-21swapper/110:35:031
3057399210,20cyclictest0-21swapper/110:30:181
3057399210,20cyclictest0-21swapper/110:18:121
3057399210,20cyclictest0-21swapper/109:42:401
3057399210,20cyclictest0-21swapper/109:39:531
3057399210,20cyclictest0-21swapper/109:23:431
3057399210,20cyclictest0-21swapper/109:16:411
3057399210,20cyclictest0-21swapper/108:55:071
3057399210,20cyclictest0-21swapper/108:48:231
3057399210,20cyclictest0-21swapper/108:44:371
3057399210,20cyclictest0-21swapper/108:32:161
3057399210,20cyclictest0-21swapper/107:38:281
3057399210,20cyclictest0-21swapper/107:17:161
3057399210,20cyclictest0-21swapper/107:11:521
30569992119,1cyclictest30307-21latency_hist08:04:590
323012200,1sleep3391ktimersoftd/310:30:133
3057799202,17cyclictest0-21swapper/210:12:292
30577992018,2cyclictest0-21swapper/207:42:072
30577992018,1cyclictest749-21snmpd11:17:242
30577992018,1cyclictest749-21snmpd10:19:452
30577992018,1cyclictest749-21snmpd08:46:282
30577992018,1cyclictest749-21snmpd08:23:252
30577992018,1cyclictest749-21snmpd07:39:402
30577992018,1cyclictest11422-21cat10:40:152
30577992017,3cyclictest0-21swapper/208:13:442
30577992017,2cyclictest749-21snmpd10:24:272
30577992017,2cyclictest19112-21sleep07:54:592
30577992016,3cyclictest0-21swapper/208:30:582
30577992015,4cyclictest0-21swapper/212:31:292
3057799200,2cyclictest0-21swapper/211:58:392
3057799200,19cyclictest0-21swapper/210:08:192
30573992018,2cyclictest0-21swapper/111:56:121
30573992018,2cyclictest0-21swapper/110:01:421
30573992018,2cyclictest0-21swapper/107:21:471
3057399200,2cyclictest0-21swapper/108:54:411
3057399200,19cyclictest0-21swapper/107:51:551
3057399200,14cyclictest0-21swapper/108:16:211
3056999207,12cyclictest9304-21apt-get08:15:100
30569992018,1cyclictest749-21snmpd11:56:510
30569992018,1cyclictest749-21snmpd11:49:210
30569992018,1cyclictest749-21snmpd11:05:270
30569992018,1cyclictest749-21snmpd10:49:270
30569992018,1cyclictest749-21snmpd10:30:320
30569992018,1cyclictest749-21snmpd09:19:050
30569992018,1cyclictest749-21snmpd09:06:040
30569992018,1cyclictest749-21snmpd08:30:170
30569992018,1cyclictest749-21snmpd08:10:140
30569992018,1cyclictest749-21snmpd07:48:490
30569992017,3cyclictest0-21swapper/010:22:000
3056999200,19cyclictest0-21swapper/010:39:030
3056999200,19cyclictest0-21swapper/009:50:590
3057799193,15cyclictest0-21swapper/209:27:052
3057799193,15cyclictest0-21swapper/209:27:052
30577991917,2cyclictest0-21swapper/209:10:312
30577991917,1cyclictest749-21snmpd07:47:412
30577991917,1cyclictest3691-21sadc07:15:002
30577991916,3cyclictest0-21swapper/211:20:242
30577991916,2cyclictest749-21snmpd09:19:172
30577991916,2cyclictest0-21swapper/212:20:212
30577991915,3cyclictest0-21swapper/210:47:032
3057799190,19cyclictest0-21swapper/208:56:522
30573991917,2cyclictest0-21swapper/110:13:571
30573991917,2cyclictest0-21swapper/109:06:281
30573991917,2cyclictest0-21swapper/109:02:051
30573991917,2cyclictest0-21swapper/107:26:161
30573991916,2cyclictest0-21swapper/111:39:541
3056999195,9cyclictest0-21swapper/010:55:100
3056999194,14cyclictest0-21swapper/011:35:110
30569991917,1cyclictest749-21snmpd12:31:370
30569991917,1cyclictest749-21snmpd12:16:400
30569991917,1cyclictest749-21snmpd11:50:150
30569991917,1cyclictest749-21snmpd10:15:420
30569991917,1cyclictest749-21snmpd10:00:050
30569991917,1cyclictest749-21snmpd09:45:440
30569991917,1cyclictest749-21snmpd08:05:560
30569991917,1cyclictest749-21snmpd07:10:430
30569991917,1cyclictest11541-21sadc09:15:010
252262197,3sleep30-21swapper/312:18:223
245842199,3sleep30-21swapper/309:53:343
108312190,1sleep310836-21kthreadcore08:15:173
3057799183,14cyclictest0-21swapper/207:20:222
30577991817,0cyclictest749-21snmpd11:03:502
30577991816,1cyclictest749-21snmpd12:35:582
30577991816,1cyclictest749-21snmpd12:01:572
30577991816,1cyclictest749-21snmpd11:11:422
30577991816,1cyclictest749-21snmpd11:06:242
30577991816,1cyclictest749-21snmpd07:16:432
30577991815,2cyclictest0-21swapper/208:03:022
30577991814,3cyclictest0-21swapper/208:40:582
3057799181,13cyclictest0-21swapper/212:25:212
30573991817,1cyclictest0-21swapper/107:58:411
30573991816,2cyclictest0-21swapper/112:13:061
30573991816,2cyclictest0-21swapper/110:54:151
30573991816,1cyclictest749-21snmpd12:37:191
30573991815,2cyclictest749-21snmpd10:05:151
3056999183,14cyclictest0-21swapper/010:50:220
30569991816,1cyclictest749-21snmpd12:26:100
30569991816,1cyclictest749-21snmpd11:17:090
30569991816,1cyclictest749-21snmpd10:26:060
30569991816,1cyclictest749-21snmpd09:29:230
30569991816,1cyclictest749-21snmpd09:29:220
30569991816,1cyclictest749-21snmpd08:25:370
30569991816,1cyclictest749-21snmpd07:55:440
30569991816,1cyclictest749-21snmpd07:35:520
30569991816,1cyclictest749-21snmpd07:30:560
30569991816,1cyclictest749-21snmpd07:19:340
30569991815,2cyclictest0-21swapper/008:50:150
258482189,2sleep30-21swapper/310:24:533
113692185,3sleep30-21swapper/311:09:223
3057799172,14cyclictest0-21swapper/212:15:142
3057799172,14cyclictest0-21swapper/209:40:262
3057799172,14cyclictest0-21swapper/209:20:212
3057799172,14cyclictest0-21swapper/208:05:252
30577991716,0cyclictest749-21snmpd11:25:452
30577991715,1cyclictest749-21snmpd10:54:122
30577991715,1cyclictest749-21snmpd09:55:432
30577991715,1cyclictest749-21snmpd08:25:592
30573991715,2cyclictest0-21swapper/112:28:071
3056999174,8cyclictest11765-21/usr/sbin/munin07:20:140
3056999173,13cyclictest0-21swapper/008:55:150
30569991715,2cyclictest0-21swapper/011:00:120
30569991715,2cyclictest0-21swapper/010:40:240
30569991715,1cyclictest749-21snmpd11:31:570
30569991715,1cyclictest749-21snmpd11:11:090
30569991715,1cyclictest749-21snmpd09:40:520
30569991715,1cyclictest749-21snmpd09:31:590
30569991715,1cyclictest749-21snmpd08:42:010
30569991715,1cyclictest749-21snmpd07:54:460
30569991715,1cyclictest749-21snmpd07:27:040
3056999170,16cyclictest0-21swapper/012:22:570
3056999170,11cyclictest0-21swapper/012:10:110
3056999170,11cyclictest0-21swapper/012:00:160
3056999170,11cyclictest0-21swapper/008:35:230
285332177,3sleep30-21swapper/311:24:283
33862166,3sleep30-21swapper/307:11:183
3057799163,9cyclictest0-21swapper/209:30:002
3057399160,10cyclictest0-21swapper/112:21:231
3056999162,8cyclictest749-21snmpd08:47:140
30569991614,1cyclictest749-21snmpd11:40:390
30569991614,1cyclictest749-21snmpd11:22:000
30569991614,1cyclictest749-21snmpd10:10:450
30569991614,1cyclictest749-21snmpd09:03:020
55362159,3sleep30-21swapper/311:01:103
3056999151,9cyclictest0-21swapper/009:55:200
30569991513,1cyclictest749-21snmpd09:21:440
3056999150,14cyclictest0-21swapper/012:05:210
282292150,0sleep30-21swapper/312:20:193
239312159,3sleep30-21swapper/311:46:233
212352155,3sleep30-21swapper/310:47:123
99022149,3sleep30-21swapper/310:35:353
974121410,3sleep30-21swapper/312:34:363
877621410,3sleep30-21swapper/310:06:153
72542149,3sleep30-21swapper/311:33:573
323312149,3sleep30-21swapper/310:55:573
3172421410,3sleep30-21swapper/308:35:053
3128321410,3sleep30-21swapper/308:32:193
3054121410,3sleep30-21swapper/310:00:023
3002421410,3sleep30-21swapper/309:56:343
2851821410,3sleep30-21swapper/307:31:443
2818221410,3sleep30-21swapper/309:28:153
2818221410,3sleep30-21swapper/309:28:143
2676421410,3sleep30-21swapper/308:55:263
2444521410,3sleep30-21swapper/311:50:073
225242149,3sleep30-21swapper/309:22:303
2132421410,3sleep30-21swapper/308:52:433
1962521410,3sleep30-21swapper/312:13:143
190352149,3sleep30-21swapper/309:49:043
190142149,3sleep30-21swapper/307:54:033
1845821410,3sleep30-21swapper/311:42:543
172102144,3sleep30-21swapper/311:13:273
168782148,3sleep30-21swapper/309:17:013
16562148,3sleep30-21swapper/307:35:263
1583921410,3sleep30-21swapper/308:49:133
158032149,3sleep30-21swapper/310:44:163
146492149,3sleep30-21swapper/310:14:553
1337321410,3sleep30-21swapper/309:44:093
1295521410,3sleep30-21swapper/311:39:263
100882148,3sleep30-21swapper/308:42:133
83032139,3sleep30-21swapper/312:01:173
81722131,3sleep30-21swapper/308:10:213
81282139,3sleep30-21swapper/307:45:073
76702139,3sleep30-21swapper/309:38:403
76342139,3sleep30-21swapper/307:41:373
58642139,3sleep30-21swapper/309:09:213
324852138,3sleep30-21swapper/309:01:403
312562139,3sleep30-21swapper/310:27:223
3056999130,9cyclictest0-21swapper/010:05:200
300552139,3sleep30-21swapper/308:02:013
268532139,3sleep30-21swapper/310:52:293
255852139,3sleep30-21swapper/308:26:083
245072139,3sleep30-21swapper/307:57:473
229532133,3sleep30-21swapper/307:28:203
200002139,3sleep30-21swapper/310:16:563
17482139,3sleep30-21swapper/309:34:113
14292139,3sleep30-21swapper/311:26:003
139822138,3sleep30-21swapper/312:07:293
112232139,3sleep30-21swapper/309:11:043
100022138,3sleep30-21swapper/312:35:043
40612128,3sleep30-21swapper/312:28:363
30569991210,1cyclictest749-21snmpd09:35:320
26312128,3sleep30-21swapper/311:55:323
227282128,3sleep30-21swapper/311:17:193
149382128,3sleep30-21swapper/308:20:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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