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2025-10-28 - 19:56
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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 the 792 highest latencies:
System rack5slot4.osadl.org (updated Tue Oct 28, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
268652115106,6sleep30-21swapper/307:06:193
270642113104,6sleep10-21swapper/107:08:541
26874210896,7sleep20-21swapper/207:06:262
26909210797,7sleep00-21swapper/007:06:510
296052620,0sleep30-21swapper/309:20:153
100212600,1sleep120-21rcuc/110:18:451
72242570,0sleep10-21swapper/112:00:191
118422570,1sleep02735299cyclictest10:54:210
272892560,1sleep227290-21sensors12:10:262
47982550,0sleep20-21swapper/209:58:472
3512550,0sleep00-21swapper/009:39:300
161862550,0sleep10-21swapper/111:14:091
138312530,0sleep20-21swapper/211:10:372
2735999281,26cyclictest0-21swapper/211:50:022
2735999270,26cyclictest0-21swapper/211:05:442
2735999270,26cyclictest0-21swapper/209:47:592
2735299270,26cyclictest0-21swapper/010:30:190
2735299270,26cyclictest0-21swapper/008:28:060
2735299270,26cyclictest0-21swapper/007:20:500
2735999260,25cyclictest0-21swapper/212:36:092
2735999260,25cyclictest0-21swapper/210:34:582
2735999260,25cyclictest0-21swapper/208:06:592
2735299260,25cyclictest0-21swapper/010:29:190
27359992523,1cyclictest0-21swapper/210:46:282
2735999250,24cyclictest0-21swapper/210:50:332
2735999243,20cyclictest0-21swapper/212:34:322
2735999242,21cyclictest0-21swapper/212:15:242
2735999241,17cyclictest0-21swapper/209:11:172
2735999240,3cyclictest0-21swapper/212:05:132
2735999240,23cyclictest0-21swapper/210:59:072
2735999240,23cyclictest0-21swapper/210:38:332
2735999240,18cyclictest0-21swapper/211:30:022
2735999240,18cyclictest0-21swapper/210:29:032
2735999240,18cyclictest0-21swapper/210:15:242
2735999233,19cyclictest0-21swapper/211:00:322
2735999232,20cyclictest0-21swapper/210:22:452
2735999232,20cyclictest0-21swapper/210:04:152
2735999230,22cyclictest0-21swapper/212:04:512
2735999230,22cyclictest0-21swapper/211:16:362
2735999230,22cyclictest0-21swapper/209:54:172
2735999230,22cyclictest0-21swapper/209:35:472
2735999230,22cyclictest0-21swapper/209:30:432
2735999230,22cyclictest0-21swapper/209:25:482
2735999230,22cyclictest0-21swapper/207:33:342
2735999230,17cyclictest0-21swapper/210:08:492
2735699231,21cyclictest0-21swapper/111:33:321
2735699231,21cyclictest0-21swapper/110:09:251
2735699231,21cyclictest0-21swapper/109:57:131
2735699231,21cyclictest0-21swapper/109:47:341
2735699231,21cyclictest0-21swapper/107:50:381
2735299230,17cyclictest0-21swapper/011:54:040
2735999220,21cyclictest0-21swapper/212:20:462
2735999220,21cyclictest0-21swapper/211:41:532
2735999220,21cyclictest0-21swapper/211:21:572
2735999220,21cyclictest0-21swapper/209:15:422
2735999220,21cyclictest0-21swapper/208:15:392
2735999220,16cyclictest0-21swapper/210:40:022
2735699221,20cyclictest0-21swapper/112:23:451
2735699221,20cyclictest0-21swapper/112:18:541
2735699221,20cyclictest0-21swapper/110:38:311
2735699221,20cyclictest0-21swapper/110:26:161
2735699221,20cyclictest0-21swapper/109:14:331
2735699220,21cyclictest0-21swapper/112:09:441
2735699220,21cyclictest0-21swapper/111:25:291
2735699220,21cyclictest0-21swapper/109:43:101
2735699220,21cyclictest0-21swapper/109:33:481
2735699220,21cyclictest0-21swapper/109:04:051
2735699220,21cyclictest0-21swapper/108:53:031
2735699220,21cyclictest0-21swapper/108:43:391
2735699220,21cyclictest0-21swapper/108:39:201
2735699220,21cyclictest0-21swapper/108:15:381
2735299220,21cyclictest0-21swapper/011:22:290
2735299220,16cyclictest0-21swapper/011:28:500
2735299220,15cyclictest0-21swapper/009:53:310
2735999217,9cyclictest0-21swapper/212:25:132
27359992114,6cyclictest0-21swapper/211:36:582
2735999210,20cyclictest0-21swapper/211:56:092
2735999210,20cyclictest0-21swapper/211:46:142
2735999210,20cyclictest0-21swapper/211:28:202
2735999210,20cyclictest0-21swapper/210:11:242
2735999210,20cyclictest0-21swapper/209:40:132
2735999210,20cyclictest0-21swapper/209:20:042
2735999210,20cyclictest0-21swapper/208:55:182
2735999210,20cyclictest0-21swapper/207:51:332
2735999210,20cyclictest0-21swapper/207:37:182
2735999210,20cyclictest0-21swapper/207:26:152
27356992117,3cyclictest0-21swapper/110:21:581
2735699211,2cyclictest0-21swapper/110:56:551
2735699210,2cyclictest0-21swapper/111:50:561
2735699210,2cyclictest0-21swapper/111:42:201
2735699210,2cyclictest0-21swapper/107:16:161
2735699210,20cyclictest0-21swapper/111:03:291
2735699210,20cyclictest0-21swapper/110:11:281
2735699210,20cyclictest0-21swapper/109:23:361
2735699210,20cyclictest0-21swapper/109:15:571
2735699210,20cyclictest0-21swapper/109:09:061
2735699210,20cyclictest0-21swapper/108:58:121
2735699210,20cyclictest0-21swapper/108:20:151
2735699210,20cyclictest0-21swapper/108:20:151
2735699210,20cyclictest0-21swapper/108:08:331
2735699210,20cyclictest0-21swapper/107:43:331
2735699210,20cyclictest0-21swapper/107:38:421
2735699210,20cyclictest0-21swapper/107:27:141
2735699210,20cyclictest0-21swapper/107:13:141
2735699210,19cyclictest27608-21ssh10:45:181
2735299210,20cyclictest0-21swapper/011:59:230
2735299210,20cyclictest0-21swapper/010:57:130
2735299210,20cyclictest0-21swapper/009:27:510
2735299210,20cyclictest0-21swapper/009:10:390
2735999203,15cyclictest0-21swapper/208:23:312
2735999203,15cyclictest0-21swapper/208:23:312
27359992018,2cyclictest0-21swapper/207:58:242
27359992018,1cyclictest10272-21snmpd09:07:452
27359992018,1cyclictest10272-21snmpd08:32:062
27359992018,1cyclictest10272-21snmpd08:25:382
27359992018,1cyclictest10272-21snmpd07:22:142
27359992016,3cyclictest0-21swapper/208:10:272
2735999200,3cyclictest0-21swapper/207:45:182
27356992017,3cyclictest0-21swapper/110:01:371
27356992016,3cyclictest0-21swapper/111:21:531
2735699201,18cyclictest0-21swapper/110:31:461
2735699200,2cyclictest0-21swapper/112:31:511
2735699200,2cyclictest0-21swapper/111:55:381
2735699200,2cyclictest0-21swapper/111:18:351
2735699200,2cyclictest0-21swapper/107:46:391
2735699200,2cyclictest0-21swapper/107:31:061
2735699200,19cyclictest0-21swapper/111:46:411
2735699200,19cyclictest0-21swapper/110:43:461
2735699200,19cyclictest0-21swapper/108:33:121
2735699200,19cyclictest0-21swapper/108:10:541
2735299203,16cyclictest0-21swapper/012:38:330
27352992018,1cyclictest10272-21snmpd12:03:440
27352992018,1cyclictest10272-21snmpd11:31:230
27352992018,1cyclictest10272-21snmpd11:04:140
27352992018,1cyclictest10272-21snmpd09:58:460
27352992018,1cyclictest10272-21snmpd09:04:090
27352992018,1cyclictest10272-21snmpd08:57:180
27352992018,1cyclictest10272-21snmpd08:50:390
27352992018,1cyclictest10272-21snmpd08:24:150
27352992018,1cyclictest10272-21snmpd08:24:140
27352992018,1cyclictest10272-21snmpd07:35:410
2735299200,2cyclictest0-21swapper/010:18:400
2735299200,19cyclictest0-21swapper/012:30:240
2735299200,19cyclictest0-21swapper/011:49:200
27359991917,1cyclictest31468-21cat09:00:162
27359991917,1cyclictest10272-21snmpd08:51:442
27359991917,1cyclictest10272-21snmpd08:38:542
27359991917,1cyclictest10272-21snmpd07:11:142
27359991915,4cyclictest0-21swapper/208:45:062
27359991915,3cyclictest0-21swapper/207:40:122
27356991917,1cyclictest10272-21snmpd11:05:411
27356991916,3cyclictest0-21swapper/109:50:301
27356991916,3cyclictest0-21swapper/108:00:061
27356991915,3cyclictest0-21swapper/112:13:151
2735699190,18cyclictest0-21swapper/112:38:511
27352991917,1cyclictest10272-21snmpd12:25:010
27352991917,1cyclictest10272-21snmpd12:17:390
27352991917,1cyclictest10272-21snmpd11:42:200
27352991917,1cyclictest10272-21snmpd11:38:170
27352991917,1cyclictest10272-21snmpd11:19:320
27352991917,1cyclictest10272-21snmpd10:40:070
27352991917,1cyclictest10272-21snmpd10:37:310
27352991917,1cyclictest10272-21snmpd10:11:070
27352991917,1cyclictest10272-21snmpd09:47:340
27352991917,1cyclictest10272-21snmpd09:32:180
27352991917,1cyclictest10272-21snmpd08:32:240
27352991917,1cyclictest10272-21snmpd08:16:540
27352991917,1cyclictest10272-21snmpd07:41:300
27352991917,1cyclictest10272-21snmpd07:16:160
2735299190,3cyclictest0-21swapper/009:15:010
2735299190,18cyclictest7223-21ssh10:00:200
2735299190,18cyclictest0-21swapper/008:40:150
5632180,1sleep0570-21kthreadcore11:05:190
43521814,3sleep30-21swapper/307:37:593
3018621814,3sleep30-21swapper/308:58:413
27359991816,1cyclictest10272-21snmpd08:02:272
27356991816,2cyclictest0-21swapper/111:39:411
27356991815,3cyclictest0-21swapper/109:36:121
2735699180,17cyclictest0-21swapper/108:46:391
27352991816,1cyclictest10272-21snmpd10:09:250
27352991816,1cyclictest10272-21snmpd09:05:210
27352991816,1cyclictest10272-21snmpd08:08:540
27352991816,1cyclictest10272-21snmpd07:46:390
27352991816,1cyclictest10272-21snmpd07:31:060
27352991816,1cyclictest10272-21snmpd07:27:140
27352991815,2cyclictest10272-21snmpd11:10:080
27352991815,2cyclictest10272-21snmpd09:43:100
2735299180,2cyclictest22892-21/usr/sbin/munin12:10:180
2735999172,14cyclictest0-21swapper/207:15:402
2735999170,16cyclictest0-21swapper/208:40:142
2735299173,13cyclictest0-21swapper/012:25:020
27352991715,1cyclictest10272-21snmpd09:23:360
27352991715,1cyclictest10272-21snmpd08:39:210
27352991715,1cyclictest10272-21snmpd07:50:390
27352991715,1cyclictest10272-21snmpd07:12:560
2735299170,16cyclictest0-21swapper/012:05:020
2735299170,16cyclictest0-21swapper/010:45:100
2735299170,16cyclictest0-21swapper/010:21:180
27356991614,1cyclictest10272-21snmpd09:26:351
27356991613,3cyclictest0-21swapper/107:20:111
27352991614,1cyclictest10272-21snmpd08:10:540
2735699154,10cyclictest0-21swapper/112:27:471
2735699150,2cyclictest11421-21kworker/1:110:51:441
27352991513,1cyclictest10272-21snmpd07:56:330
221372153,3sleep30-21swapper/309:32:423
212562156,5sleep30-21swapper/310:59:263
6812144,3sleep30-21swapper/308:35:023
27356991411,3cyclictest0-21swapper/107:55:031
27352991412,1cyclictest10272-21snmpd08:46:380
2735299140,14cyclictest0-21swapper/008:00:410
130782140,8sleep30-21swapper/310:35:343
124792148,3sleep30-21swapper/309:27:013
98642131,3sleep30-21swapper/309:44:393
91322139,3sleep30-21swapper/307:18:053
90962139,3sleep30-21swapper/308:11:153
33912139,3sleep30-21swapper/309:00:293
291052131,3sleep30-21swapper/310:29:023
269682139,3sleep30-21swapper/307:34:503
2672721310,2sleep30-21swapper/308:26:173
210392139,3sleep30-21swapper/308:23:333
210392139,3sleep30-21swapper/308:23:323
124862139,2sleep30-21swapper/308:43:473
51072127,3sleep30-21swapper/312:32:033
4972126,3sleep30-21swapper/311:56:063
31722128,3sleep30-21swapper/308:05:423
283802120,1sleep30-21swapper/311:35:423
257082120,3sleep30-21swapper/312:26:233
209492128,3sleep30-21swapper/307:27:543
153332120,3sleep30-21swapper/311:13:003
134622126,3sleep30-21swapper/311:45:243
107242120,4sleep30-21swapper/310:19:363
63992110,3sleep30-21swapper/307:42:313
5852116,3sleep30-21swapper/310:13:313
300342115,3sleep30-21swapper/311:03:343
297282110,3sleep30-21swapper/312:13:283
284522116,2sleep30-21swapper/309:54:293
2735699111,9cyclictest0-21swapper/108:25:151
247062116,2sleep30-21swapper/311:52:173
180202117,3sleep30-21swapper/307:51:013
168142110,3sleep30-21swapper/309:11:353
72142105,3sleep30-21swapper/311:09:033
38802107,3sleep30-21swapper/310:31:063
255912101,2sleep30-21swapper/309:15:513
250672100,2sleep30-21swapper/311:18:283
187512104,3sleep30-21swapper/312:06:193
164162100,2sleep30-21swapper/312:22:173
150172106,2sleep30-21swapper/307:22:093
127692104,3sleep30-21swapper/310:01:463
124472107,2sleep30-21swapper/307:49:533
4560290,2sleep30-21swapper/312:15:283
3613294,3sleep30-21swapper/311:25:013
32307290,2sleep30-21swapper/311:20:333
31071290,2sleep30-21swapper/309:37:103
29830293,3sleep30-21swapper/308:01:583
24411295,3sleep30-21swapper/308:54:533
21237294,3sleep30-21swapper/311:33:433
18563295,3sleep30-21swapper/307:55:043
18262296,2sleep30-21swapper/308:46:483
11821292,4sleep30-21swapper/312:04:313
7834281,4sleep30-21swapper/310:50:213
7660281,4sleep30-21swapper/311:44:123
653283,3sleep30-21swapper/307:10:283
3986281,4sleep30-21swapper/309:05:133
32573284,3sleep30-21swapper/308:30:583
28897282,3sleep30-21swapper/309:55:013
26512282,3sleep30-21swapper/310:45:073
23822284,3sleep30-21swapper/310:41:513
23813280,6sleep30-21swapper/310:08:353
17540281,4sleep30-21swapper/310:21:073
16842282,3sleep30-21swapper/309:46:443
16418271,3sleep30-21swapper/312:36:593
15151273,3sleep30-21swapper/308:18:403
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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