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2026-03-20 - 15:31
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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 Fri Mar 20, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2437213876,6sleep10-21swapper/107:08:201
2409211099,8sleep30-21swapper/307:07:583
23962110100,7sleep00-21swapper/007:07:470
2313210795,7sleep20-21swapper/207:06:432
107232730,0sleep10-21swapper/109:10:131
153002680,0sleep00-21swapper/008:45:130
44412640,0sleep30-21swapper/307:10:173
253262640,1sleep30-21swapper/310:45:223
115072620,0sleep30-21swapper/310:05:213
24442600,1sleep00-21swapper/010:25:210
219012580,0sleep30-21swapper/311:40:173
307572570,1sleep30-21swapper/311:50:173
255002530,0sleep10-21swapper/111:15:191
274799284,18cyclictest0-21swapper/208:05:192
274799280,27cyclictest0-21swapper/211:37:572
274499280,27cyclictest0-21swapper/110:18:201
274499280,27cyclictest0-21swapper/108:34:221
274799271,20cyclictest0-21swapper/212:00:092
274799270,26cyclictest0-21swapper/210:14:332
274799270,26cyclictest0-21swapper/209:40:232
274799270,26cyclictest0-21swapper/208:28:312
274799270,25cyclictest0-21swapper/212:10:162
274499270,26cyclictest0-21swapper/112:08:461
274499270,26cyclictest0-21swapper/111:55:431
274499270,26cyclictest0-21swapper/110:35:051
274499270,26cyclictest0-21swapper/110:23:421
274499270,26cyclictest0-21swapper/110:00:261
274499270,26cyclictest0-21swapper/108:48:041
274499270,26cyclictest0-21swapper/108:43:381
274799261,8cyclictest0-21swapper/211:55:202
274799260,25cyclictest0-21swapper/210:31:352
274799260,25cyclictest0-21swapper/207:55:192
274499260,26cyclictest0-21swapper/109:58:391
274499260,25cyclictest0-21swapper/109:03:251
274499260,25cyclictest0-21swapper/108:53:131
274499260,25cyclictest0-21swapper/108:07:551
2747992518,7cyclictest0-21swapper/211:14:162
2747992517,7cyclictest0-21swapper/207:12:092
2744992522,3cyclictest0-21swapper/109:19:031
2744992518,7cyclictest0-21swapper/107:17:071
274499250,25cyclictest0-21swapper/110:52:231
274499250,24cyclictest0-21swapper/111:05:211
274499250,24cyclictest0-21swapper/109:34:141
274499250,24cyclictest0-21swapper/109:21:471
274799240,23cyclictest0-21swapper/207:50:092
2744992420,3cyclictest0-21swapper/111:52:581
274499240,23cyclictest0-21swapper/112:12:091
274499240,23cyclictest0-21swapper/110:30:331
274499240,23cyclictest0-21swapper/110:06:241
274499240,23cyclictest0-21swapper/108:15:371
274799230,22cyclictest0-21swapper/208:14:462
2744992321,2cyclictest0-21swapper/111:03:491
2744992319,3cyclictest0-21swapper/109:54:501
274499230,23cyclictest0-21swapper/111:40:491
274499230,23cyclictest0-21swapper/109:38:321
274499230,23cyclictest0-21swapper/107:44:191
274499230,22cyclictest0-21swapper/112:22:011
274499230,22cyclictest0-21swapper/110:40:381
2747992218,3cyclictest0-21swapper/211:18:462
2747992218,3cyclictest0-21swapper/208:41:162
274799221,20cyclictest0-21swapper/209:18:022
274799221,20cyclictest0-21swapper/208:58:442
274799221,20cyclictest0-21swapper/208:58:432
274799220,21cyclictest0-21swapper/212:38:362
274799220,21cyclictest0-21swapper/208:54:072
2744992219,3cyclictest0-21swapper/111:28:491
274499220,21cyclictest0-21swapper/112:30:211
274499220,21cyclictest0-21swapper/111:13:491
274499220,21cyclictest0-21swapper/110:57:051
274499220,21cyclictest0-21swapper/110:26:471
274499220,21cyclictest0-21swapper/107:27:071
2739992220,2cyclictest0-21swapper/009:32:500
2739992219,2cyclictest749-21snmpd11:43:300
274799210,3cyclictest0-21swapper/209:57:182
274799210,3cyclictest0-21swapper/208:21:342
274799210,20cyclictest0-21swapper/212:30:462
274799210,20cyclictest0-21swapper/212:21:312
274799210,20cyclictest0-21swapper/211:47:012
274799210,20cyclictest0-21swapper/211:30:242
274799210,20cyclictest0-21swapper/210:57:442
274799210,20cyclictest0-21swapper/210:03:442
274799210,20cyclictest0-21swapper/209:51:022
274799210,20cyclictest0-21swapper/208:31:162
2744992119,2cyclictest0-21swapper/108:35:161
2744992118,3cyclictest0-21swapper/112:02:301
274499210,20cyclictest0-21swapper/109:45:141
274499210,20cyclictest0-21swapper/108:01:461
274499210,20cyclictest0-21swapper/107:51:551
2739992119,1cyclictest749-21snmpd07:47:280
2739992118,2cyclictest749-21snmpd10:52:590
2739992118,2cyclictest749-21snmpd09:36:050
2739992118,2cyclictest749-21snmpd09:03:440
2739992118,2cyclictest749-21snmpd08:50:370
273999210,20cyclictest0-21swapper/007:30:100
273999210,15cyclictest0-21swapper/010:59:390
274799204,15cyclictest0-21swapper/210:23:452
2747992018,1cyclictest749-21snmpd12:27:282
2747992018,1cyclictest749-21snmpd12:27:272
2747992018,1cyclictest749-21snmpd08:15:192
2747992018,1cyclictest749-21snmpd08:03:072
274799200,3cyclictest0-21swapper/207:29:192
274799200,2cyclictest0-21swapper/210:42:352
274799200,2cyclictest0-21swapper/210:28:142
274799200,20cyclictest0-21swapper/207:42:012
274799200,20cyclictest0-21swapper/207:20:222
274799200,19cyclictest0-21swapper/211:45:002
274799200,19cyclictest0-21swapper/210:45:362
274499208,7cyclictest0-21swapper/107:20:201
2744992019,1cyclictest0-21swapper/110:10:441
2744992018,2cyclictest0-21swapper/112:26:341
2744992018,2cyclictest0-21swapper/112:26:331
2744992018,2cyclictest0-21swapper/111:21:481
2744992018,2cyclictest0-21swapper/108:22:101
2744992018,2cyclictest0-21swapper/107:32:521
2744992016,3cyclictest0-21swapper/112:36:161
2744992016,3cyclictest0-21swapper/107:55:121
274499200,19cyclictest0-21swapper/111:49:301
274499200,19cyclictest0-21swapper/108:56:461
274499200,19cyclictest0-21swapper/108:56:461
2739992018,1cyclictest749-21snmpd11:57:090
2739992018,1cyclictest749-21snmpd11:54:070
2739992018,1cyclictest749-21snmpd11:27:370
2739992018,1cyclictest749-21snmpd08:15:250
2739992018,1cyclictest749-21snmpd08:07:220
2739992018,1cyclictest749-21snmpd07:15:270
2739992017,2cyclictest749-21snmpd12:26:040
2739992017,2cyclictest749-21snmpd12:26:040
273999200,1cyclictest0-21swapper/009:25:160
159912208,3sleep30-21swapper/307:19:223
2747991917,1cyclictest749-21snmpd12:19:252
2747991916,2cyclictest749-21snmpd09:26:352
2747991915,3cyclictest749-21snmpd11:21:422
2747991914,4cyclictest0-21swapper/211:52:592
274799191,16cyclictest0-21swapper/211:05:102
274799190,18cyclictest0-21swapper/210:39:392
2744991918,1cyclictest0-21swapper/107:13:361
2744991917,2cyclictest0-21swapper/111:32:031
2744991916,2cyclictest0-21swapper/110:49:481
2744991915,3cyclictest0-21swapper/109:42:271
2744991915,3cyclictest0-21swapper/108:27:131
2744991915,3cyclictest0-21swapper/107:38:431
273999195,13cyclictest0-21swapper/009:05:160
2739991917,1cyclictest749-21snmpd12:39:370
2739991917,1cyclictest749-21snmpd12:19:190
2739991917,1cyclictest749-21snmpd12:05:010
2739991917,1cyclictest749-21snmpd12:02:430
2739991917,1cyclictest749-21snmpd11:18:030
2739991917,1cyclictest749-21snmpd11:02:060
2739991917,1cyclictest749-21snmpd10:46:270
2739991917,1cyclictest749-21snmpd10:36:020
2739991917,1cyclictest749-21snmpd10:05:210
2739991917,1cyclictest749-21snmpd09:48:050
2739991917,1cyclictest749-21snmpd08:44:460
2739991917,1cyclictest749-21snmpd08:36:370
2739991917,1cyclictest749-21snmpd08:33:190
2739991917,1cyclictest749-21snmpd07:56:460
2739991917,1cyclictest749-21snmpd07:14:300
2739991916,2cyclictest749-21snmpd07:37:220
273999190,18cyclictest0-21swapper/010:20:100
273999190,14cyclictest0-21swapper/009:12:110
273999190,14cyclictest0-21swapper/007:26:310
274799183,14cyclictest0-21swapper/209:30:482
2747991817,1cyclictest0-21swapper/209:10:322
2747991816,1cyclictest749-21snmpd12:06:282
2747991816,1cyclictest749-21snmpd10:16:472
2747991816,1cyclictest749-21snmpd09:20:082
2747991816,1cyclictest749-21snmpd09:08:162
2747991816,1cyclictest749-21snmpd08:49:492
2747991816,1cyclictest749-21snmpd08:37:402
274799181,14cyclictest0-21swapper/207:45:122
274799181,13cyclictest0-21swapper/211:00:212
274799180,2cyclictest0-21swapper/207:38:212
2744991816,2cyclictest0-21swapper/111:39:191
2744991816,1cyclictest749-21snmpd12:18:071
2739991816,1cyclictest749-21snmpd10:15:090
2739991816,1cyclictest749-21snmpd09:52:300
2739991816,1cyclictest749-21snmpd09:42:560
2739991816,1cyclictest749-21snmpd09:23:200
2739991816,1cyclictest749-21snmpd09:17:380
2739991816,1cyclictest749-21snmpd08:56:490
2739991816,1cyclictest749-21snmpd08:56:490
2739991816,1cyclictest749-21snmpd08:27:350
2739991816,1cyclictest749-21snmpd08:23:130
2739991816,1cyclictest749-21snmpd07:24:460
273999181,11cyclictest0-21swapper/007:50:190
84802178,3sleep30-21swapper/310:32:013
274799172,14cyclictest0-21swapper/209:45:222
2747991715,2cyclictest0-21swapper/209:00:402
2747991715,1cyclictest749-21snmpd10:06:472
273999173,13cyclictest0-21swapper/012:20:140
2739991715,1cyclictest749-21snmpd11:33:360
2739991715,1cyclictest749-21snmpd11:11:310
2739991715,1cyclictest749-21snmpd11:06:180
2739991715,1cyclictest749-21snmpd10:30:030
2739991715,1cyclictest749-21snmpd07:43:550
273999170,16cyclictest0-21swapper/011:20:240
273999170,11cyclictest0-21swapper/011:35:210
273999170,11cyclictest0-21swapper/010:10:160
273999170,11cyclictest0-21swapper/010:02:450
273999170,11cyclictest0-21swapper/009:55:160
273999170,11cyclictest0-21swapper/008:10:230
273999170,11cyclictest0-21swapper/008:00:230
212812170,0sleep00-21swapper/012:10:170
274799162,12cyclictest0-21swapper/209:35:112
2747991614,1cyclictest749-21snmpd11:25:072
2747991614,1cyclictest749-21snmpd10:52:062
274499160,1cyclictest0-21swapper/108:10:151
274499160,11cyclictest0-21swapper/109:09:381
274499160,10cyclictest0-21swapper/107:45:131
273999160,10cyclictest0-21swapper/012:30:190
273999160,10cyclictest0-21swapper/010:40:110
184032169,3sleep30-21swapper/312:06:453
71262159,5sleep30-21swapper/311:56:043
274799150,14cyclictest0-21swapper/207:30:232
274499150,14cyclictest0-21swapper/109:25:081
273999151,10cyclictest0-21swapper/011:45:200
271132159,3sleep30-21swapper/309:24:273
141312159,3sleep30-21swapper/310:37:313
837121410,3sleep30-21swapper/312:26:243
837121410,3sleep30-21swapper/312:26:243
738721410,3sleep30-21swapper/308:06:533
595721410,3sleep30-21swapper/309:31:393
59232149,3sleep30-21swapper/311:26:283
58452149,3sleep30-21swapper/307:36:493
435421410,3sleep30-21swapper/310:56:243
3267321410,3sleep30-21swapper/311:20:313
31421410,3sleep30-21swapper/307:33:213
2992621410,3sleep30-21swapper/308:28:153
297682149,3sleep30-21swapper/312:18:543
286721410,3sleep30-21swapper/312:22:393
2846121410,3sleep30-21swapper/311:47:233
274799140,13cyclictest0-21swapper/207:17:282
2731421410,3sleep30-21swapper/311:18:483
2701821410,3sleep30-21swapper/307:26:073
244112148,4sleep30-21swapper/308:24:153
2404521410,3sleep30-21swapper/310:16:243
2300921410,3sleep30-21swapper/309:48:493
2017921410,3sleep30-21swapper/310:43:593
1956421410,3sleep30-21swapper/312:36:043
1880421410,3sleep30-21swapper/308:19:183
1725721410,3sleep30-21swapper/311:37:253
15522149,3sleep30-21swapper/309:55:293
1471621410,3sleep30-21swapper/308:45:093
139472144,3sleep30-21swapper/312:31:123
103162148,3sleep30-21swapper/309:09:453
99102139,3sleep30-21swapper/311:00:383
85552139,3sleep30-21swapper/308:35:563
42562139,3sleep30-21swapper/309:02:473
312782139,3sleep30-21swapper/310:52:413
31052139,3sleep30-21swapper/308:33:123
297392139,3sleep30-21swapper/310:22:203
28662139,3sleep30-21swapper/310:26:503
285562139,3sleep30-21swapper/309:53:013
255792139,3sleep30-21swapper/308:54:063
238972137,3sleep30-21swapper/312:10:263
231332139,3sleep30-21swapper/307:54:113
216132139,3sleep30-21swapper/311:13:023
213332139,3sleep30-21swapper/309:17:133
213332138,2sleep30-21swapper/307:20:233
184122139,3sleep30-21swapper/310:10:563
175002139,3sleep30-21swapper/307:48:433
17052138,3sleep30-21swapper/308:00:523
144112139,3sleep30-21swapper/308:44:093
118872139,3sleep30-21swapper/307:43:303
115852139,3sleep30-21swapper/311:32:133
71992128,3sleep30-21swapper/310:00:423
324472128,3sleep30-21swapper/309:26:103
309332128,3sleep30-21swapper/308:56:023
309332128,3sleep30-21swapper/308:56:023
156012128,3sleep30-21swapper/309:10:283
116222129,3sleep30-21swapper/309:36:513
287282117,3sleep30-21swapper/307:58:523
171582117,3sleep30-21swapper/309:40:353
155362117,3sleep30-21swapper/311:06:023
129232117,3sleep30-21swapper/308:10:493
127322105,3sleep30-21swapper/312:00:443
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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