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2026-04-25 - 18:56
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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 Sat Apr 25, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29350214381,7sleep10-21swapper/107:07:011
24282214081,7sleep00-21swapper/007:05:080
29408212564,7sleep20-21swapper/207:07:472
29559212463,8sleep30-21swapper/307:09:453
184052680,1sleep018404-21munin-run12:15:010
221722630,0sleep30-21swapper/309:50:233
158032580,0sleep10-21swapper/107:20:231
168242570,0sleep00-21swapper/009:20:010
28242530,1sleep12831-21kthreadcore07:40:171
51022420,0sleep35110-21kthreadcore12:00:173
2974799301,21cyclictest0-21swapper/210:26:042
2974799281,20cyclictest0-21swapper/207:51:112
2974799280,27cyclictest0-21swapper/208:58:482
2974799280,21cyclictest0-21swapper/210:32:032
2974799270,26cyclictest0-21swapper/212:16:562
29740992622,3cyclictest0-21swapper/011:06:290
2974099260,1cyclictest53650irq/24-enp1s008:00:120
2974799250,24cyclictest0-21swapper/210:48:072
29747992421,2cyclictest0-21swapper/207:21:202
2974799241,4cyclictest0-21swapper/210:20:302
2974799240,23cyclictest0-21swapper/208:05:132
29747992321,2cyclictest0-21swapper/211:52:222
29747992321,2cyclictest0-21swapper/211:43:082
29747992315,3cyclictest0-21swapper/208:28:332
29747992315,3cyclictest0-21swapper/208:28:332
2974799231,3cyclictest0-21swapper/207:45:172
2974799230,22cyclictest0-21swapper/212:33:542
2974499231,4cyclictest0-21swapper/111:12:341
2974499231,21cyclictest0-21swapper/112:06:171
2974499231,21cyclictest0-21swapper/111:09:351
2974499231,21cyclictest0-21swapper/109:53:361
2974499231,21cyclictest0-21swapper/108:39:421
2974499231,21cyclictest0-21swapper/108:00:471
2974799223,18cyclictest0-21swapper/207:55:132
29747992220,2cyclictest0-21swapper/210:53:112
29747992217,4cyclictest0-21swapper/209:25:392
2974799221,20cyclictest0-21swapper/211:38:442
2974799220,21cyclictest0-21swapper/211:19:052
2974799220,21cyclictest0-21swapper/207:40:052
2974799220,20cyclictest26741-21cut08:30:182
2974799220,17cyclictest0-21swapper/210:14:192
29744992218,4cyclictest0-21swapper/111:25:401
2974499221,20cyclictest0-21swapper/110:46:341
2974499220,4cyclictest0-21swapper/110:21:541
2974499220,3cyclictest0-21swapper/107:50:401
2974499220,21cyclictest0-21swapper/112:23:381
2974499220,21cyclictest0-21swapper/111:15:591
2974499220,21cyclictest0-21swapper/110:26:371
2974499220,21cyclictest0-21swapper/110:01:001
2974499220,21cyclictest0-21swapper/109:57:181
2974499220,21cyclictest0-21swapper/109:30:011
2974499220,21cyclictest0-21swapper/109:18:211
2974499220,21cyclictest0-21swapper/109:10:001
2974499220,21cyclictest0-21swapper/108:45:481
2974499220,21cyclictest0-21swapper/108:31:061
2974499220,21cyclictest0-21swapper/108:29:361
2974499220,21cyclictest0-21swapper/108:29:361
2974499220,21cyclictest0-21swapper/108:11:481
2974499220,21cyclictest0-21swapper/107:55:081
2974499220,21cyclictest0-21swapper/107:49:351
2974499220,21cyclictest0-21swapper/107:32:411
2974499220,21cyclictest0-21swapper/107:19:221
2974799216,9cyclictest0-21swapper/208:10:122
29747992117,3cyclictest0-21swapper/211:01:492
29747992117,2cyclictest749-21snmpd11:30:172
2974799211,19cyclictest0-21swapper/211:08:052
2974799210,3cyclictest0-21swapper/209:24:012
2974799210,2cyclictest12258-21awk09:44:592
2974799210,20cyclictest0-21swapper/210:41:282
2974799210,20cyclictest0-21swapper/210:04:072
2974799210,20cyclictest0-21swapper/209:55:242
2974799210,20cyclictest0-21swapper/207:16:582
2974799210,18cyclictest0-21swapper/209:15:212
29744992119,2cyclictest0-21swapper/108:43:151
29744992117,3cyclictest0-21swapper/108:16:061
2974499210,21cyclictest0-21swapper/109:45:371
2974499210,20cyclictest0-21swapper/112:39:561
2974499210,20cyclictest0-21swapper/112:10:281
2974499210,20cyclictest0-21swapper/112:04:411
2974499210,20cyclictest0-21swapper/111:48:041
2974499210,20cyclictest0-21swapper/111:04:321
2974499210,20cyclictest0-21swapper/110:38:521
2974499210,20cyclictest0-21swapper/110:17:301
2974499210,20cyclictest0-21swapper/110:12:401
2974499210,20cyclictest0-21swapper/110:07:241
2974499210,20cyclictest0-21swapper/109:00:161
2974499210,20cyclictest0-21swapper/108:52:581
2974499210,20cyclictest0-21swapper/107:25:321
29740992119,1cyclictest749-21snmpd11:01:140
2974099210,20cyclictest0-21swapper/008:27:570
2974099210,20cyclictest0-21swapper/008:27:570
29747992018,1cyclictest749-21snmpd12:07:472
29747992018,1cyclictest749-21snmpd11:45:592
29747992018,1cyclictest749-21snmpd10:18:272
29747992018,1cyclictest749-21snmpd09:35:092
29747992018,1cyclictest749-21snmpd09:31:272
29747992018,1cyclictest749-21snmpd08:19:032
29747992018,1cyclictest749-21snmpd07:10:322
29747992017,2cyclictest0-21swapper/208:35:482
29747992016,3cyclictest0-21swapper/211:24:382
29747992015,4cyclictest0-21swapper/212:03:362
2974799201,15cyclictest0-21swapper/208:40:122
2974799200,2cyclictest0-21swapper/211:59:472
2974799200,2cyclictest0-21swapper/211:59:462
2974799200,19cyclictest0-21swapper/212:13:372
29744992018,2cyclictest0-21swapper/111:51:411
29744992017,3cyclictest0-21swapper/112:34:211
29744992017,3cyclictest0-21swapper/112:27:091
29744992017,3cyclictest0-21swapper/112:19:441
29744992017,3cyclictest0-21swapper/111:58:591
29744992017,3cyclictest0-21swapper/111:58:581
29744992017,3cyclictest0-21swapper/110:57:281
29744992016,4cyclictest0-21swapper/108:06:301
29744992016,3cyclictest0-21swapper/110:32:181
29744992016,3cyclictest0-21swapper/108:57:511
2974499200,2cyclictest0-21swapper/109:44:391
2974499200,19cyclictest0-21swapper/111:42:381
2974499200,19cyclictest0-21swapper/109:35:391
2974099206,13cyclictest0-21swapper/011:45:220
2974099206,13cyclictest0-21swapper/010:10:200
29740992018,1cyclictest749-21snmpd11:58:050
29740992018,1cyclictest749-21snmpd11:58:040
29740992018,1cyclictest749-21snmpd11:24:580
29740992018,1cyclictest749-21snmpd10:38:520
29740992018,1cyclictest749-21snmpd10:33:180
29740992018,1cyclictest749-21snmpd10:16:450
29740992018,1cyclictest749-21snmpd09:03:570
29740992018,1cyclictest749-21snmpd08:42:150
29740992018,1cyclictest749-21snmpd08:09:290
29740992018,1cyclictest749-21snmpd07:51:590
29740992018,1cyclictest749-21snmpd07:41:500
29740992018,1cyclictest749-21snmpd07:25:170
29740992017,3cyclictest0-21swapper/012:07:310
29740992016,3cyclictest0-21swapper/007:16:410
2974099200,2cyclictest0-21swapper/012:20:190
2974099200,2cyclictest0-21swapper/009:20:150
2974099200,19cyclictest0-21swapper/009:34:370
74882198,2sleep30-21swapper/310:06:093
29747991917,1cyclictest749-21snmpd11:25:012
29747991917,1cyclictest749-21snmpd11:14:582
29747991917,1cyclictest749-21snmpd10:39:212
29747991917,1cyclictest749-21snmpd09:50:392
29747991917,1cyclictest749-21snmpd09:12:512
29747991917,1cyclictest749-21snmpd08:50:032
29747991917,1cyclictest749-21snmpd07:25:592
29747991916,2cyclictest0-21swapper/208:02:262
29744991917,2cyclictest0-21swapper/111:39:101
29744991917,2cyclictest0-21swapper/111:33:021
29744991917,2cyclictest0-21swapper/109:27:091
29744991917,2cyclictest0-21swapper/109:10:301
29744991916,3cyclictest0-21swapper/111:23:131
29744991916,2cyclictest0-21swapper/107:38:411
29744991915,3cyclictest0-21swapper/108:23:151
2974099194,14cyclictest0-21swapper/007:45:260
29740991917,1cyclictest749-21snmpd12:35:420
29740991917,1cyclictest749-21snmpd12:30:120
29740991917,1cyclictest749-21snmpd12:28:420
29740991917,1cyclictest749-21snmpd12:02:170
29740991917,1cyclictest749-21snmpd11:41:080
29740991917,1cyclictest749-21snmpd11:11:130
29740991917,1cyclictest749-21snmpd10:51:230
29740991917,1cyclictest749-21snmpd10:49:410
29740991917,1cyclictest749-21snmpd10:06:180
29740991917,1cyclictest749-21snmpd09:43:210
29740991917,1cyclictest749-21snmpd09:27:540
29740991917,1cyclictest749-21snmpd09:14:060
29740991917,1cyclictest749-21snmpd09:08:060
29740991917,1cyclictest749-21snmpd08:38:430
29740991917,1cyclictest749-21snmpd08:33:240
29740991917,1cyclictest749-21snmpd07:20:050
29740991917,1cyclictest23665-21/usr/sbin/munin09:55:130
29740991917,1cyclictest19384-21munin-plugin-st08:25:000
2974799183,9cyclictest0-21swapper/208:45:122
29747991816,2cyclictest0-21swapper/208:21:182
29747991815,2cyclictest0-21swapper/209:00:122
2974799181,16cyclictest0-21swapper/207:39:592
2974799181,15cyclictest0-21swapper/212:35:422
2974799180,2cyclictest0-21swapper/212:25:212
29744991816,2cyclictest0-21swapper/110:51:021
29744991816,2cyclictest0-21swapper/110:42:401
29744991816,2cyclictest0-21swapper/109:23:331
2974099184,8cyclictest23090-21/usr/sbin/munin11:50:260
2974099183,14cyclictest0-21swapper/008:55:150
29740991816,1cyclictest749-21snmpd11:35:280
29740991816,1cyclictest749-21snmpd11:16:290
29740991816,1cyclictest749-21snmpd10:59:280
29740991816,1cyclictest749-21snmpd10:42:400
29740991816,1cyclictest749-21snmpd09:45:330
29740991816,1cyclictest749-21snmpd09:38:510
29740991816,1cyclictest749-21snmpd08:51:090
29740991816,1cyclictest749-21snmpd08:19:000
29740991816,1cyclictest749-21snmpd08:12:000
29740991816,1cyclictest749-21snmpd07:58:290
29740991816,1cyclictest749-21snmpd07:32:440
29740991816,1cyclictest31112-21cat07:10:300
29740991816,1cyclictest10544-21cat08:45:170
2974099180,12cyclictest0-21swapper/011:30:040
229962180,0sleep30-21swapper/311:50:013
2974799172,14cyclictest0-21swapper/212:21:542
2974799172,14cyclictest0-21swapper/209:45:142
29747991715,1cyclictest749-21snmpd07:33:052
2974799170,11cyclictest0-21swapper/210:55:222
2974499172,14cyclictest0-21swapper/107:12:351
29740991715,1cyclictest749-21snmpd12:19:260
29740991715,1cyclictest749-21snmpd09:51:270
2974099170,11cyclictest0-21swapper/011:25:240
2974099170,11cyclictest0-21swapper/010:01:170
13152178,3sleep30-21swapper/311:56:193
13152178,3sleep30-21swapper/311:56:193
2974799161,13cyclictest0-21swapper/209:05:192
29740991614,1cyclictest749-21snmpd07:39:380
52722158,3sleep30-21swapper/309:07:423
31972154,3sleep30-21swapper/312:29:533
297662156,2sleep30-21swapper/312:21:413
29740991513,1cyclictest749-21snmpd10:25:510
181552159,3sleep30-21swapper/312:12:003
1365721510,3sleep30-21swapper/308:19:013
121172150,0sleep3391ktimersoftd/312:05:233
108602155,3sleep30-21swapper/307:18:183
910521410,3sleep30-21swapper/308:41:233
864221410,3sleep30-21swapper/310:36:163
663821410,3sleep30-21swapper/307:41:123
476721410,3sleep30-21swapper/311:04:083
37522148,3sleep30-21swapper/308:39:393
326482148,3sleep30-21swapper/311:27:423
312221410,3sleep30-21swapper/307:14:533
306821410,3sleep30-21swapper/310:31:483
3037721410,3sleep30-21swapper/308:32:263
29747991412,1cyclictest749-21snmpd10:07:512
29740991412,1cyclictest749-21snmpd10:21:220
2767621410,3sleep30-21swapper/307:32:473
2753521410,3sleep30-21swapper/309:26:083
2714021410,3sleep30-21swapper/311:23:473
2440121410,3sleep30-21swapper/310:22:513
238852144,3sleep30-21swapper/312:18:493
235042149,3sleep30-21swapper/307:57:223
2156921410,3sleep30-21swapper/311:19:173
197752148,3sleep30-21swapper/310:45:253
1861821410,3sleep30-21swapper/310:15:393
1698321410,3sleep30-21swapper/311:41:403
1658921410,3sleep30-21swapper/307:23:503
143012148,3sleep30-21swapper/310:41:583
141312149,3sleep30-21swapper/312:36:193
1219321410,3sleep30-21swapper/307:45:413
1141721410,3sleep30-21swapper/311:37:123
1102021410,3sleep30-21swapper/309:14:433
84582139,3sleep30-21swapper/312:30:393
7282139,3sleep30-21swapper/309:31:373
7042139,3sleep30-21swapper/307:36:003
64082139,3sleep30-21swapper/309:37:073
57162139,3sleep30-21swapper/311:31:283
321412139,3sleep30-21swapper/309:03:303
314232139,3sleep30-21swapper/310:57:243
300882139,3sleep30-21swapper/310:29:043
292212139,3sleep30-21swapper/308:03:353
289482139,3sleep30-21swapper/309:59:123
27362139,3sleep30-21swapper/308:10:043
254362139,3sleep30-21swapper/310:51:263
249262139,3sleep30-21swapper/308:29:263
249262139,3sleep30-21swapper/308:29:263
22802139,3sleep30-21swapper/308:07:033
219772139,3sleep30-21swapper/307:26:183
20932139,3sleep30-21swapper/310:03:423
190122139,3sleep30-21swapper/308:20:293
130502139,3sleep30-21swapper/310:10:533
119722139,3sleep30-21swapper/309:41:343
101862139,3sleep30-21swapper/311:06:373
263732127,3sleep30-21swapper/308:57:343
230802128,3sleep30-21swapper/311:50:053
221672128,3sleep30-21swapper/309:23:533
207642128,3sleep30-21swapper/308:53:163
179682128,3sleep30-21swapper/307:53:063
146682128,3sleep30-21swapper/308:46:043
124662129,3sleep30-21swapper/309:45:023
157632117,3sleep30-21swapper/311:11:323
164972106,3sleep30-21swapper/309:18:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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