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2026-06-25 - 14:20
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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 Thu Jun 25, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
236232143134,6sleep10-21swapper/107:06:251
23764212970,6sleep20-21swapper/207:08:142
23847212766,7sleep30-21swapper/307:09:193
238692113103,7sleep00-21swapper/007:09:350
230322670,0sleep00-21swapper/010:25:180
134392630,0sleep00-21swapper/011:15:120
36182600,1sleep23622-21kthreadcore10:35:172
2407199280,27cyclictest0-21swapper/110:46:191
2407599270,26cyclictest0-21swapper/212:04:262
2407599270,26cyclictest0-21swapper/211:51:162
2407599270,26cyclictest0-21swapper/209:01:412
2407599270,26cyclictest0-21swapper/207:42:232
2407199270,26cyclictest0-21swapper/112:27:111
2407199270,26cyclictest0-21swapper/111:55:011
2407199270,26cyclictest0-21swapper/111:39:221
2407199270,26cyclictest0-21swapper/111:14:341
2407199270,26cyclictest0-21swapper/110:31:581
2407199270,26cyclictest0-21swapper/109:38:241
2407199270,26cyclictest0-21swapper/109:14:201
2407199270,26cyclictest0-21swapper/108:09:051
2407199270,26cyclictest0-21swapper/107:17:171
2406699270,26cyclictest0-21swapper/011:33:400
2407599260,25cyclictest0-21swapper/207:38:172
2407599260,20cyclictest17423-21rm10:50:012
2407199260,25cyclictest0-21swapper/112:06:371
2407199260,25cyclictest0-21swapper/111:23:371
2407199260,25cyclictest0-21swapper/111:23:371
2407199260,25cyclictest0-21swapper/110:22:161
2407199260,24cyclictest11167-21grep08:50:151
24075992420,2cyclictest5381-21munin-run12:34:592
2407599241,22cyclictest0-21swapper/211:10:462
2407599240,23cyclictest0-21swapper/208:55:162
2406699240,23cyclictest0-21swapper/009:49:240
2407599231,3cyclictest0-21swapper/210:20:332
2407599231,21cyclictest0-21swapper/208:20:412
24071992321,2cyclictest0-21swapper/112:23:011
24071992321,2cyclictest0-21swapper/109:44:301
24075992218,3cyclictest0-21swapper/208:44:572
2407199220,21cyclictest0-21swapper/112:12:231
2407199220,21cyclictest0-21swapper/111:52:311
2407199220,21cyclictest0-21swapper/111:49:051
2407199220,21cyclictest0-21swapper/110:08:541
2407199220,21cyclictest0-21swapper/109:33:481
2407199220,21cyclictest0-21swapper/108:43:151
2407199220,21cyclictest0-21swapper/108:36:051
2406699220,20cyclictest0-21swapper/009:35:100
24075992119,2cyclictest0-21swapper/211:37:072
24075992118,2cyclictest749-21snmpd11:09:042
24075992118,2cyclictest749-21snmpd10:59:312
24075992117,3cyclictest0-21swapper/209:52:272
24075992117,3cyclictest0-21swapper/208:48:392
24075992117,3cyclictest0-21swapper/208:01:262
2407599211,3cyclictest0-21swapper/211:27:372
2407599211,19cyclictest0-21swapper/210:25:432
2407599211,18cyclictest0-21swapper/212:15:122
2407599210,3cyclictest0-21swapper/209:59:272
2407599210,21cyclictest0-21swapper/211:30:372
2407599210,20cyclictest0-21swapper/208:50:112
2407599210,20cyclictest0-21swapper/208:30:422
2407599210,20cyclictest0-21swapper/208:19:542
2407199216,9cyclictest0-21swapper/107:10:181
24071992118,2cyclictest0-21swapper/109:25:531
24071992117,3cyclictest0-21swapper/112:15:041
2407199210,2cyclictest0-21swapper/109:06:031
2407199210,2cyclictest0-21swapper/107:55:531
2407199210,20cyclictest0-21swapper/111:42:191
2407199210,20cyclictest0-21swapper/111:26:101
2407199210,20cyclictest0-21swapper/111:19:191
2407199210,20cyclictest0-21swapper/111:07:311
2407199210,20cyclictest0-21swapper/111:03:191
2407199210,20cyclictest0-21swapper/110:59:401
2407199210,20cyclictest0-21swapper/110:15:011
2407199210,20cyclictest0-21swapper/110:12:221
2407199210,20cyclictest0-21swapper/109:57:061
2407199210,20cyclictest0-21swapper/108:20:261
2407199210,20cyclictest0-21swapper/108:15:301
2407199210,20cyclictest0-21swapper/108:11:591
2407199210,20cyclictest0-21swapper/107:33:251
2407199210,20cyclictest0-21swapper/107:20:401
24066992119,1cyclictest749-21snmpd10:23:070
2406699210,20cyclictest0-21swapper/012:37:230
24075992018,1cyclictest749-21snmpd12:35:432
24075992018,1cyclictest749-21snmpd12:11:282
24075992018,1cyclictest749-21snmpd12:06:582
24075992018,1cyclictest749-21snmpd11:47:462
24075992018,1cyclictest749-21snmpd11:40:522
24075992018,1cyclictest749-21snmpd10:12:042
24075992018,1cyclictest749-21snmpd07:48:472
24075992017,2cyclictest749-21snmpd11:17:402
24075992017,2cyclictest749-21snmpd11:00:042
24075992017,2cyclictest749-21snmpd10:30:372
24075992017,2cyclictest749-21snmpd09:31:362
24075992017,2cyclictest749-21snmpd09:16:352
24075992017,2cyclictest749-21snmpd07:30:492
24075992017,2cyclictest0-21swapper/212:27:432
24075992016,3cyclictest0-21swapper/210:16:372
2407599200,2cyclictest0-21swapper/209:24:062
2407599200,19cyclictest0-21swapper/210:48:222
24071992018,2cyclictest0-21swapper/109:21:331
24071992017,3cyclictest0-21swapper/109:54:201
24071992017,2cyclictest0-21swapper/107:54:361
2407199200,2cyclictest0-21swapper/112:30:371
2407199200,2cyclictest0-21swapper/109:48:091
2407199200,2cyclictest0-21swapper/109:17:361
2407199200,2cyclictest0-21swapper/108:46:351
2407199200,2cyclictest0-21swapper/107:41:341
2407199200,20cyclictest0-21swapper/109:03:141
2407199200,19cyclictest0-21swapper/110:25:251
2407199200,19cyclictest0-21swapper/107:46:201
24066992018,1cyclictest749-21snmpd12:33:040
24066992018,1cyclictest749-21snmpd12:23:550
24066992018,1cyclictest749-21snmpd12:19:340
24066992018,1cyclictest749-21snmpd12:10:520
24066992018,1cyclictest749-21snmpd12:07:010
24066992018,1cyclictest749-21snmpd11:48:070
24066992018,1cyclictest749-21snmpd11:23:580
24066992018,1cyclictest749-21snmpd11:23:580
24066992018,1cyclictest749-21snmpd11:08:520
24066992018,1cyclictest749-21snmpd10:13:160
24066992018,1cyclictest749-21snmpd09:09:570
24066992018,1cyclictest749-21snmpd08:37:240
24066992018,1cyclictest749-21snmpd08:02:300
24066992018,1cyclictest749-21snmpd07:46:120
24066992018,1cyclictest749-21snmpd07:17:520
24066992017,2cyclictest749-21snmpd07:25:250
2406699200,18cyclictest0-21swapper/011:00:120
284092197,3sleep30-21swapper/310:58:583
252472199,3sleep30-21swapper/311:52:563
2407599192,16cyclictest0-21swapper/207:56:472
24075991917,1cyclictest749-21snmpd09:37:482
24075991917,1cyclictest749-21snmpd08:25:142
24075991917,1cyclictest749-21snmpd07:25:592
24075991917,1cyclictest749-21snmpd07:20:252
24075991917,1cyclictest749-21snmpd07:14:222
24075991916,2cyclictest749-21snmpd08:14:352
24075991916,2cyclictest0-21swapper/208:07:042
24075991915,3cyclictest749-21snmpd07:54:482
24071991916,2cyclictest0-21swapper/110:40:161
2407199190,2cyclictest0-21swapper/110:37:551
2406699194,13cyclictest280282sleep010:55:260
24066991917,1cyclictest749-21snmpd11:57:560
24066991917,1cyclictest749-21snmpd10:42:100
24066991917,1cyclictest749-21snmpd10:32:370
24066991917,1cyclictest749-21snmpd09:40:540
24066991917,1cyclictest749-21snmpd09:16:240
24066991917,1cyclictest749-21snmpd08:53:030
24066991917,1cyclictest749-21snmpd08:40:420
24066991917,1cyclictest749-21snmpd07:36:050
24066991917,1cyclictest749-21snmpd07:32:400
24066991917,1cyclictest749-21snmpd07:13:100
24066991916,2cyclictest749-21snmpd10:15:120
24066991915,2cyclictest749-21snmpd09:00:150
24066991915,2cyclictest3324-21python310:05:220
24066991915,2cyclictest2792-21sadc08:15:010
2406699190,13cyclictest0-21swapper/009:30:160
196682199,3sleep30-21swapper/311:48:283
101022199,3sleep30-21swapper/308:47:193
2407599183,14cyclictest0-21swapper/209:06:542
24075991816,1cyclictest749-21snmpd11:23:222
24075991816,1cyclictest749-21snmpd11:23:222
24075991816,1cyclictest749-21snmpd09:49:332
24075991816,1cyclictest749-21snmpd09:13:422
24075991816,1cyclictest749-21snmpd08:37:292
24075991814,3cyclictest0-21swapper/210:01:032
24071991817,1cyclictest0-21swapper/108:31:091
24071991816,2cyclictest0-21swapper/112:39:251
24071991816,2cyclictest0-21swapper/110:50:071
24071991816,2cyclictest0-21swapper/110:00:091
24071991816,2cyclictest0-21swapper/108:27:571
24071991816,2cyclictest0-21swapper/107:38:051
24071991816,1cyclictest0-21swapper/108:00:211
2406699183,14cyclictest0-21swapper/007:55:170
2406699183,14cyclictest0-21swapper/007:40:020
24066991816,1cyclictest749-21snmpd12:25:070
24066991816,1cyclictest749-21snmpd11:54:040
24066991816,1cyclictest749-21snmpd11:39:340
24066991816,1cyclictest749-21snmpd11:11:340
24066991816,1cyclictest749-21snmpd09:55:450
24066991816,1cyclictest749-21snmpd09:28:440
24066991816,1cyclictest749-21snmpd09:12:500
24066991816,1cyclictest749-21snmpd08:57:570
24066991816,1cyclictest749-21snmpd08:45:110
24066991816,1cyclictest749-21snmpd08:34:230
24066991816,1cyclictest749-21snmpd08:26:300
24066991816,1cyclictest749-21snmpd08:16:180
2407599173,8cyclictest2343-21/usr/sbin/munin09:40:152
2407599172,14cyclictest0-21swapper/210:05:072
24075991716,0cyclictest749-21snmpd12:20:042
24075991715,1cyclictest749-21snmpd11:57:582
24075991715,1cyclictest749-21snmpd09:29:542
24075991715,1cyclictest749-21snmpd07:15:322
2407199172,14cyclictest0-21swapper/112:00:281
24071991714,2cyclictest0-21swapper/111:31:071
24066991715,1cyclictest749-21snmpd11:26:190
24066991715,1cyclictest749-21snmpd10:50:310
24066991715,1cyclictest749-21snmpd10:45:490
24066991715,1cyclictest749-21snmpd10:36:280
24066991715,1cyclictest749-21snmpd10:01:090
2406699170,11cyclictest0-21swapper/009:20:210
2406699170,11cyclictest0-21swapper/007:51:150
2407599162,8cyclictest5626-21/usr/sbin/munin10:40:172
24071991614,2cyclictest0-21swapper/107:29:341
24071991614,1cyclictest0-21swapper/108:59:061
24066991614,1cyclictest749-21snmpd07:20:430
2406699160,15cyclictest0-21swapper/012:00:260
2406699160,15cyclictest0-21swapper/008:22:090
2406699160,15cyclictest0-21swapper/008:05:140
598821510,3sleep30-21swapper/309:10:253
2934621510,3sleep30-21swapper/308:06:343
24066991513,1cyclictest749-21snmpd11:42:370
226392159,3sleep30-21swapper/310:52:333
150702159,3sleep30-21swapper/310:17:013
111642150,0sleep30-21swapper/307:50:193
837721410,3sleep30-21swapper/308:20:003
712121410,3sleep30-21swapper/311:07:593
692621410,3sleep30-21swapper/307:46:553
52782146,4sleep30-21swapper/312:33:583
477821410,3sleep30-21swapper/307:15:563
427321410,3sleep30-21swapper/308:43:063
38982149,3sleep30-21swapper/310:08:203
317662149,3sleep30-21swapper/310:30:273
3067721410,3sleep30-21swapper/311:55:573
2949221410,3sleep30-21swapper/311:26:373
2944221410,3sleep30-21swapper/307:12:273
2690521410,3sleep30-21swapper/309:00:443
268521410,3sleep30-21swapper/308:13:463
2639921410,3sleep30-21swapper/312:22:323
237832149,3sleep30-21swapper/308:02:043
2304421410,3sleep30-21swapper/309:27:353
2225221410,3sleep30-21swapper/307:35:013
1905621410,3sleep30-21swapper/309:51:423
1816021410,3sleep30-21swapper/307:56:533
17492148,3sleep30-21swapper/309:35:443
1741321410,3sleep30-21swapper/309:22:073
1585521410,3sleep30-21swapper/308:53:463
141721410,3sleep30-21swapper/311:01:303
1372921410,3sleep30-21swapper/308:21:443
11952149,3sleep30-21swapper/307:41:113
1189521410,3sleep30-21swapper/309:18:373
1099621410,3sleep30-21swapper/310:44:523
83372139,3sleep30-21swapper/311:37:023
53532139,3sleep30-21swapper/307:20:083
50872139,3sleep30-21swapper/310:36:223
42532139,3sleep30-21swapper/310:10:043
40132139,3sleep30-21swapper/312:02:533
320942139,3sleep30-21swapper/312:28:443
304622139,3sleep30-21swapper/310:03:523
285602139,3sleep30-21swapper/309:31:033
27542139,3sleep30-21swapper/311:32:503
262852139,3sleep30-21swapper/310:26:583
249112137,3sleep30-21swapper/308:30:253
24066991311,1cyclictest749-21snmpd09:50:510
217942139,3sleep30-21swapper/307:32:013
187572139,3sleep30-21swapper/311:20:083
187572139,3sleep30-21swapper/311:20:083
181632139,3sleep30-21swapper/311:15:413
167112139,3sleep30-21swapper/310:47:213
163912131,3sleep30-21swapper/310:20:173
139832139,3sleep30-21swapper/311:42:313
1345221310,3sleep30-21swapper/309:47:143
109932138,3sleep30-21swapper/307:25:053
109002139,3sleep30-21swapper/312:39:103
95402128,3sleep30-21swapper/312:07:063
75142128,3sleep30-21swapper/309:42:133
255042128,3sleep30-21swapper/308:35:083
247572122,3sleep30-21swapper/309:57:583
206302128,3sleep30-21swapper/312:15:483
193552128,3sleep30-21swapper/308:26:233
150642128,3sleep30-21swapper/312:11:063
125832127,3sleep30-21swapper/311:11:113
325332117,3sleep30-21swapper/309:05:523
212372117,3sleep30-21swapper/308:55:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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