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2025-12-07 - 15:59
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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 Sun Dec 07, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11767212263,6sleep00-21swapper/007:06:100
12061212162,7sleep20-21swapper/207:09:572
119602111101,7sleep10-21swapper/107:08:401
11775210999,7sleep30-21swapper/307:06:173
136072680,0sleep30-21swapper/310:40:213
302212650,1sleep20-21swapper/209:10:202
172842640,0sleep10-21swapper/110:25:291
98382620,0sleep120-21rcuc/112:30:231
127642610,0sleep30-21swapper/312:02:133
225472590,0sleep10-21swapper/108:10:181
223112590,0sleep122314-21kthreadcore07:15:201
270062580,0sleep30-21swapper/307:45:183
231122580,0sleep20-21swapper/210:14:082
174462570,0sleep10-21swapper/111:34:031
141192560,0sleep20-21swapper/212:32:522
37882550,0sleep00-21swapper/012:14:420
34282550,1sleep20-21swapper/207:55:142
177812550,0sleep30-21swapper/311:15:503
162442550,0sleep20-21swapper/211:00:182
147372550,0sleep00-21swapper/010:40:530
40052540,0sleep30-21swapper/309:15:053
1223499300,29cyclictest0-21swapper/108:15:121
1223999280,27cyclictest0-21swapper/211:14:542
1223999270,26cyclictest0-21swapper/210:02:592
1223999270,26cyclictest0-21swapper/208:50:402
1223999270,26cyclictest0-21swapper/207:50:352
1223999270,25cyclictest31-21ksoftirqd/212:25:522
12239992615,4cyclictest0-21swapper/210:06:592
1223999261,24cyclictest0-21swapper/210:21:312
1223999260,25cyclictest0-21swapper/209:16:312
12234992618,7cyclictest0-21swapper/111:04:381
1223499260,25cyclictest0-21swapper/110:04:081
1223499260,25cyclictest0-21swapper/109:16:151
1223499250,24cyclictest0-21swapper/112:36:021
1223499250,24cyclictest0-21swapper/111:15:221
1223499250,24cyclictest0-21swapper/109:45:271
1223999240,23cyclictest0-21swapper/210:49:582
1223999240,22cyclictest15357-21rm11:31:422
12234992422,2cyclictest0-21swapper/111:43:091
1223499240,23cyclictest0-21swapper/112:19:441
1223499240,23cyclictest0-21swapper/112:07:171
1223499240,23cyclictest0-21swapper/110:07:471
1223499240,18cyclictest0-21swapper/111:48:251
12230992416,7cyclictest0-21swapper/009:36:570
12230992415,8cyclictest0-21swapper/010:24:450
1223099241,17cyclictest0-21swapper/009:27:310
1223099240,23cyclictest0-21swapper/012:34:190
1223099240,23cyclictest0-21swapper/009:16:380
1223999230,22cyclictest0-21swapper/211:38:422
1223999230,22cyclictest0-21swapper/209:46:362
12234992321,2cyclictest0-21swapper/107:43:421
12234992316,7cyclictest0-21swapper/112:12:291
1223499231,20cyclictest0-21swapper/111:27:061
1223499230,22cyclictest0-21swapper/112:23:321
1223499230,22cyclictest0-21swapper/112:23:321
1223499230,22cyclictest0-21swapper/112:04:341
1223499230,22cyclictest0-21swapper/111:56:031
1223499230,22cyclictest0-21swapper/111:52:101
1223499230,22cyclictest0-21swapper/111:08:081
1223499230,22cyclictest0-21swapper/110:53:391
1223499230,22cyclictest0-21swapper/110:45:131
1223499230,22cyclictest0-21swapper/109:57:511
1223499230,22cyclictest0-21swapper/109:51:031
1223499230,22cyclictest0-21swapper/109:28:451
1223499230,17cyclictest0-21swapper/112:28:231
1223499230,17cyclictest0-21swapper/109:40:391
1223099232,20cyclictest0-21swapper/009:58:110
12230992316,7cyclictest0-21swapper/011:42:390
1223099230,22cyclictest0-21swapper/012:00:290
1223099230,22cyclictest0-21swapper/011:47:330
1223099230,22cyclictest0-21swapper/011:27:150
1223099230,22cyclictest0-21swapper/011:24:110
1223099230,22cyclictest0-21swapper/010:27:500
1223099230,22cyclictest0-21swapper/009:41:400
1223099230,22cyclictest0-21swapper/007:39:550
1223999226,15cyclictest0-21swapper/212:23:532
1223999226,15cyclictest0-21swapper/212:23:522
1223999222,19cyclictest29-21rcuc/210:50:462
12239992219,2cyclictest10272-21snmpd09:03:522
12239992215,6cyclictest0-21swapper/210:36:022
1223999221,4cyclictest0-21swapper/209:22:182
12239992213,8cyclictest0-21swapper/210:42:452
1223999221,20cyclictest0-21swapper/210:25:102
1223999221,20cyclictest0-21swapper/209:33:372
1223999220,21cyclictest0-21swapper/212:11:122
1223999220,21cyclictest0-21swapper/211:46:392
1223999220,21cyclictest0-21swapper/211:41:102
1223999220,21cyclictest0-21swapper/211:18:222
1223999220,21cyclictest0-21swapper/211:05:112
1223999220,21cyclictest0-21swapper/210:57:532
1223999220,21cyclictest0-21swapper/209:41:252
1223999220,21cyclictest0-21swapper/208:40:152
1223999220,20cyclictest0-21swapper/211:55:422
1223999220,1cyclictest0-21swapper/212:00:132
1223999220,16cyclictest0-21swapper/212:38:572
12234992214,7cyclictest0-21swapper/109:34:301
1223499221,20cyclictest0-21swapper/109:11:461
1223499220,21cyclictest0-21swapper/111:39:191
1223499220,21cyclictest0-21swapper/111:21:171
1223499220,21cyclictest0-21swapper/111:13:301
1223499220,21cyclictest0-21swapper/110:56:261
1223499220,21cyclictest0-21swapper/110:32:121
1223499220,21cyclictest0-21swapper/110:22:191
1223499220,21cyclictest0-21swapper/110:15:061
1223499220,21cyclictest0-21swapper/110:10:261
1223499220,21cyclictest0-21swapper/109:21:461
1223499220,16cyclictest0-21swapper/110:40:411
1223099223,18cyclictest0-21swapper/012:20:120
1223099223,18cyclictest0-21swapper/012:20:120
1223099222,19cyclictest0-21swapper/010:57:510
12230992214,7cyclictest0-21swapper/010:17:420
1223099220,21cyclictest0-21swapper/012:39:400
1223099220,21cyclictest0-21swapper/012:27:590
1223099220,21cyclictest0-21swapper/011:10:000
1223099220,21cyclictest0-21swapper/011:03:130
1223099220,21cyclictest0-21swapper/010:36:500
1223099220,21cyclictest0-21swapper/010:30:270
1223099220,21cyclictest0-21swapper/010:08:280
1223099220,21cyclictest0-21swapper/009:32:200
1223099220,21cyclictest0-21swapper/009:22:480
285502210,0sleep3391ktimersoftd/310:50:193
12239992120,1cyclictest0-21swapper/208:23:362
12239992118,2cyclictest10272-21snmpd07:45:572
12239992117,3cyclictest0-21swapper/208:01:142
1223999211,19cyclictest0-21swapper/209:59:372
1223999210,2cyclictest0-21swapper/211:50:242
1223999210,2cyclictest0-21swapper/207:20:302
1223999210,20cyclictest0-21swapper/212:18:402
1223999210,20cyclictest0-21swapper/211:25:082
1223999210,20cyclictest0-21swapper/210:18:042
1223999210,20cyclictest0-21swapper/209:25:292
12234992118,3cyclictest0-21swapper/109:07:001
12234992118,3cyclictest0-21swapper/108:43:241
12234992117,3cyclictest0-21swapper/107:56:031
12234992117,3cyclictest0-21swapper/107:38:081
1223499210,20cyclictest0-21swapper/110:38:131
1223499210,20cyclictest0-21swapper/108:30:461
1223499210,20cyclictest0-21swapper/107:31:031
1223499210,20cyclictest0-21swapper/107:28:381
1223099211,19cyclictest0-21swapper/012:17:510
1223099210,20cyclictest0-21swapper/012:06:100
1223099210,20cyclictest0-21swapper/010:48:080
1223099210,20cyclictest0-21swapper/010:02:210
1223099210,20cyclictest0-21swapper/009:54:520
1223099210,20cyclictest0-21swapper/009:11:240
1223099210,20cyclictest0-21swapper/008:07:360
1223099210,20cyclictest0-21swapper/007:49:240
1223099210,15cyclictest0-21swapper/011:51:500
1223099210,15cyclictest0-21swapper/010:50:540
1123222117,3sleep30-21swapper/307:32:173
12239992018,1cyclictest10272-21snmpd12:05:452
12239992018,1cyclictest10272-21snmpd08:48:132
12239992018,1cyclictest10272-21snmpd07:37:172
12239992017,2cyclictest10272-21snmpd07:41:112
12239992017,2cyclictest10272-21snmpd07:14:392
1223999201,12cyclictest0-21swapper/208:10:142
1223999200,19cyclictest0-21swapper/210:31:102
1223999200,19cyclictest0-21swapper/209:35:082
12234992018,2cyclictest0-21swapper/108:37:011
12234992017,3cyclictest0-21swapper/107:49:181
12234992016,3cyclictest0-21swapper/108:48:161
1223499200,20cyclictest0-21swapper/108:22:211
1223499200,19cyclictest0-21swapper/109:36:031
1223499200,19cyclictest0-21swapper/109:02:461
1223099205,14cyclictest0-21swapper/008:42:280
12230992018,1cyclictest10272-21snmpd09:06:370
12230992018,1cyclictest10272-21snmpd09:00:300
12230992018,1cyclictest10272-21snmpd08:30:280
12230992018,1cyclictest10272-21snmpd07:44:180
12230992018,1cyclictest10272-21snmpd07:32:240
12230992018,1cyclictest10272-21snmpd07:26:500
12230992018,1cyclictest10272-21snmpd07:16:020
12230992017,2cyclictest24526-21runrttasks11:35:510
12230992016,3cyclictest0-21swapper/011:17:260
12230992013,6cyclictest0-21swapper/011:57:020
1223099200,19cyclictest0-21swapper/011:12:030
1223099200,14cyclictest0-21swapper/011:33:160
12239991917,1cyclictest10272-21snmpd08:32:522
12239991917,1cyclictest10272-21snmpd08:18:472
12239991917,1cyclictest10272-21snmpd08:07:062
12239991917,1cyclictest10272-21snmpd07:30:572
1223999190,1cyclictest0-21swapper/207:25:202
1223999190,18cyclictest0-21swapper/208:35:072
1223999190,18cyclictest0-21swapper/207:15:002
1223999190,13cyclictest0-21swapper/211:20:132
12234991917,2cyclictest0-21swapper/107:23:571
12234991915,3cyclictest0-21swapper/108:53:211
1223499190,19cyclictest0-21swapper/107:11:331
1223099195,8cyclictest0-21swapper/010:10:230
1223099195,8cyclictest0-21swapper/009:47:080
12230991917,1cyclictest10272-21snmpd08:39:000
12230991917,1cyclictest10272-21snmpd08:28:270
12230991917,1cyclictest10272-21snmpd08:20:090
12230991917,1cyclictest10272-21snmpd08:19:030
12230991917,1cyclictest10272-21snmpd08:10:020
12230991917,1cyclictest10272-21snmpd08:00:380
12230991917,1cyclictest10272-21snmpd07:23:450
1223999184,13cyclictest0-21swapper/209:50:062
12239991816,2cyclictest0-21swapper/208:57:092
12239991815,2cyclictest10272-21snmpd09:05:542
12230991816,1cyclictest10272-21snmpd07:57:360
840521714,2sleep30-21swapper/308:54:003
322422170,14sleep30-21swapper/312:10:353
1409721713,3sleep30-21swapper/308:56:433
1223499179,7cyclictest0-21swapper/107:52:311
12230991715,1cyclictest10272-21snmpd08:55:400
12230991715,1cyclictest10272-21snmpd08:48:280
1223099170,11cyclictest0-21swapper/008:50:210
1963221610,3sleep30-21swapper/309:20:383
12239991614,1cyclictest10272-21snmpd08:25:212
12234991614,2cyclictest0-21swapper/108:25:331
1223499160,10cyclictest0-21swapper/108:55:171
1223499160,10cyclictest0-21swapper/108:05:131
1223499160,10cyclictest0-21swapper/108:00:221
12230991614,1cyclictest10272-21snmpd07:51:120
86782150,0sleep30-21swapper/308:25:233
180612150,0sleep318064-21cpuspeed_turbos07:40:133
104322151,3sleep30-21swapper/311:13:473
3342142,3sleep30-21swapper/311:08:383
281592148,3sleep30-21swapper/309:43:583
81372130,0sleep30-21swapper/311:45:183
321282139,3sleep30-21swapper/308:18:503
304942137,3sleep30-21swapper/310:34:093
290602139,3sleep30-21swapper/308:43:173
22042137,3sleep30-21swapper/311:41:033
179772137,3sleep30-21swapper/307:14:273
165442135,5sleep30-21swapper/309:36:083
158982137,3sleep30-21swapper/309:54:203
142672139,2sleep30-21swapper/308:01:013
1223099130,7cyclictest18034-21latency_hist07:15:000
98582126,3sleep30-21swapper/310:05:293
82092125,4sleep30-21swapper/309:33:013
60972128,2sleep30-21swapper/311:27:123
5862126,5sleep30-21swapper/309:11:173
27322127,2sleep30-21swapper/311:57:293
260622127,3sleep30-21swapper/310:48:273
258232128,2sleep30-21swapper/312:37:543
257622127,2sleep30-21swapper/312:09:393
245192126,3sleep30-21swapper/309:58:043
233552126,3sleep30-21swapper/309:25:123
201082127,3sleep30-21swapper/308:05:253
183562126,3sleep30-21swapper/310:26:163
176482125,3sleep30-21swapper/308:35:053
174022128,3sleep30-21swapper/308:34:483
55192118,2sleep30-21swapper/307:29:163
54812118,2sleep30-21swapper/308:22:363
49972114,4sleep30-21swapper/310:35:443
4902117,2sleep30-21swapper/310:18:553
272612110,2sleep30-21swapper/312:25:173
271692116,3sleep30-21swapper/311:54:523
223332115,3sleep30-21swapper/311:03:123
206922117,3sleep30-21swapper/308:10:023
173012117,3sleep30-21swapper/307:37:023
84012101,2sleep30-21swapper/307:56:173
40692104,3sleep30-21swapper/309:47:143
289302104,3sleep30-21swapper/311:22:203
237962106,2sleep30-21swapper/312:23:173
237962106,2sleep30-21swapper/312:23:173
204702106,3sleep30-21swapper/309:03:533
144642105,3sleep30-21swapper/312:33:103
138452105,3sleep30-21swapper/312:19:193
32528293,3sleep30-21swapper/310:00:453
31874295,3sleep30-21swapper/307:21:243
2689295,3sleep30-21swapper/307:53:393
26185295,3sleep30-21swapper/309:06:293
25965295,3sleep30-21swapper/307:16:153
19905292,4sleep30-21swapper/310:10:333
12065293,3sleep30-21swapper/310:57:253
8723281,4sleep30-21swapper/311:30:133
24903281,4sleep30-21swapper/311:36:183
2383284,3sleep30-21swapper/308:46:593
9534272,3sleep30-21swapper/310:22:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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