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2026-05-01 - 17:32
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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 May 01, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31225212766,7sleep00-21swapper/007:06:220
31363212262,7sleep30-21swapper/307:08:113
314752110101,6sleep10-21swapper/107:09:361
31486210999,7sleep20-21swapper/207:09:452
193062660,3sleep338-21rcuc/309:45:203
287262580,0sleep20-21swapper/210:50:192
85452570,1sleep23168299cyclictest07:40:332
52562570,1sleep25261-21kthreadcore12:25:172
280682570,0sleep30-21swapper/308:55:183
201092570,1sleep320117-21kthreadcore12:10:173
64612550,0sleep20-21swapper/207:15:012
311342530,0sleep20-21swapper/208:00:192
193592510,0sleep10-21swapper/110:15:181
3167799330,32cyclictest0-21swapper/107:30:121
3167799310,16cyclictest0-21swapper/112:05:121
3167799280,27cyclictest0-21swapper/110:02:141
3168299270,26cyclictest0-21swapper/209:28:082
3167799270,26cyclictest0-21swapper/111:29:121
3167799270,26cyclictest0-21swapper/111:05:511
3167799270,26cyclictest0-21swapper/108:45:351
3167799270,26cyclictest0-21swapper/108:43:461
3167799270,26cyclictest0-21swapper/108:30:051
3167799270,26cyclictest0-21swapper/108:13:291
3167799270,26cyclictest0-21swapper/107:15:301
3168299260,26cyclictest0-21swapper/207:25:452
3168299260,25cyclictest0-21swapper/211:49:482
31677992622,3cyclictest0-21swapper/110:44:571
3167799260,25cyclictest0-21swapper/112:25:031
3167799260,25cyclictest0-21swapper/111:59:031
3167799260,25cyclictest0-21swapper/110:53:391
3167799260,25cyclictest0-21swapper/110:37:481
3167799260,25cyclictest0-21swapper/109:37:531
3167799260,25cyclictest0-21swapper/107:36:091
3167799260,21cyclictest0-21swapper/111:04:031
3167799260,21cyclictest0-21swapper/107:50:121
3167799250,2cyclictest0-21swapper/111:11:281
3167799250,2cyclictest0-21swapper/109:45:081
3167799250,2cyclictest0-21swapper/109:32:411
3167799250,24cyclictest0-21swapper/110:11:081
3167799250,24cyclictest0-21swapper/108:05:531
3167799250,24cyclictest0-21swapper/107:26:161
3167799250,24cyclictest0-21swapper/107:24:341
3167799250,20cyclictest0-21swapper/110:31:351
3167799250,19cyclictest32227-21munin-run08:04:591
31673992521,3cyclictest0-21swapper/010:33:570
3167799240,23cyclictest0-21swapper/112:14:451
3167799240,23cyclictest0-21swapper/109:55:051
3167799240,23cyclictest0-21swapper/107:10:341
3168299234,14cyclictest280-21systemd-journal12:24:542
31682992321,2cyclictest0-21swapper/211:42:302
3168299231,4cyclictest0-21swapper/211:15:512
3168299231,3cyclictest0-21swapper/209:52:412
3168299231,21cyclictest0-21swapper/209:47:472
31677992318,4cyclictest2240-21sadc09:05:001
31677992318,4cyclictest0-21swapper/109:54:321
31677992314,6cyclictest22236-21awk08:25:001
3167799230,2cyclictest0-21swapper/112:16:521
3167799230,22cyclictest0-21swapper/110:27:231
3167399230,22cyclictest0-21swapper/009:07:170
3167399230,22cyclictest0-21swapper/009:07:160
3168299225,15cyclictest5283-21/usr/sbin/munin10:05:212
3168299224,3cyclictest280-21systemd-journal12:34:562
3168299224,3cyclictest280-21systemd-journal12:34:552
31682992219,2cyclictest749-21snmpd12:13:332
31682992219,2cyclictest749-21snmpd11:08:332
31682992218,3cyclictest0-21swapper/208:57:312
3168299221,3cyclictest0-21swapper/211:29:492
3168299221,3cyclictest0-21swapper/210:43:422
3168299221,3cyclictest0-21swapper/209:24:442
3168299220,21cyclictest0-21swapper/211:59:332
3168299220,21cyclictest0-21swapper/210:11:592
3168299220,21cyclictest0-21swapper/208:05:112
3168299220,21cyclictest0-21swapper/207:50:302
3167799222,2cyclictest0-21swapper/110:21:571
31677992219,2cyclictest0-21swapper/111:16:331
31677992219,2cyclictest0-21swapper/109:44:521
3167799220,4cyclictest0-21swapper/107:48:251
3167799220,3cyclictest0-21swapper/111:35:221
3167799220,3cyclictest0-21swapper/108:15:231
3167799220,3cyclictest0-21swapper/107:41:091
3167799220,22cyclictest0-21swapper/107:56:441
3167799220,21cyclictest0-21swapper/112:39:581
3167799220,21cyclictest0-21swapper/112:22:541
3167799220,21cyclictest0-21swapper/110:55:121
3167799220,21cyclictest0-21swapper/110:45:341
3167799220,21cyclictest0-21swapper/109:19:531
3167799220,21cyclictest0-21swapper/109:05:501
3167799220,21cyclictest0-21swapper/109:05:491
3167399220,21cyclictest0-21swapper/011:05:150
3167399220,21cyclictest0-21swapper/009:55:020
31682992118,2cyclictest749-21snmpd09:36:142
31682992118,2cyclictest749-21snmpd07:34:402
31682992117,3cyclictest0-21swapper/208:10:202
3168299211,19cyclictest0-21swapper/208:27:532
3168299210,20cyclictest0-21swapper/212:15:192
3168299210,20cyclictest0-21swapper/210:34:352
3168299210,20cyclictest0-21swapper/210:17:232
3168299210,15cyclictest0-21swapper/209:57:422
31677992118,2cyclictest0-21swapper/108:36:171
3167799211,2cyclictest0-21swapper/110:07:471
3167799211,1cyclictest53650irq/24-enp1s008:50:111
3167799210,3cyclictest0-21swapper/112:02:381
3167799210,3cyclictest0-21swapper/108:56:331
3167799210,20cyclictest0-21swapper/111:48:571
3167799210,20cyclictest0-21swapper/109:10:021
31673992118,2cyclictest749-21snmpd10:49:060
31673992117,3cyclictest0-21swapper/007:55:020
3168299206,8cyclictest0-21swapper/211:20:142
3168299203,14cyclictest0-21swapper/208:46:122
31682992018,1cyclictest749-21snmpd11:31:332
31682992018,1cyclictest749-21snmpd10:28:202
31682992018,1cyclictest749-21snmpd10:01:292
31682992018,1cyclictest749-21snmpd07:45:012
31682992017,3cyclictest0-21swapper/209:32:142
31682992017,2cyclictest749-21snmpd12:08:312
31682992017,2cyclictest749-21snmpd08:51:202
31682992016,3cyclictest0-21swapper/209:02:382
3168299200,2cyclictest0-21swapper/207:37:392
3168299200,19cyclictest0-21swapper/208:34:192
3168299200,19cyclictest0-21swapper/207:11:522
3167799200,3cyclictest0-21swapper/112:30:091
3167799200,3cyclictest0-21swapper/112:30:091
3167799200,20cyclictest0-21swapper/108:25:021
3167799200,19cyclictest0-21swapper/111:43:181
3167799200,12cyclictest0-21swapper/111:31:441
31673992018,1cyclictest749-21snmpd11:25:570
31673992018,1cyclictest749-21snmpd11:13:570
31673992018,1cyclictest749-21snmpd10:14:080
31673992018,1cyclictest749-21snmpd10:09:020
31673992018,1cyclictest749-21snmpd09:53:260
31673992018,1cyclictest749-21snmpd08:40:320
31673992018,1cyclictest749-21snmpd08:39:320
31673992018,1cyclictest749-21snmpd07:25:040
31673992017,2cyclictest749-21snmpd08:25:550
31673992016,2cyclictest749-21snmpd11:40:120
31673992010,8cyclictest22231-21sadc08:25:000
31682991917,1cyclictest749-21snmpd10:22:202
31682991917,1cyclictest749-21snmpd09:06:412
31682991917,1cyclictest749-21snmpd09:06:412
31682991917,1cyclictest749-21snmpd08:41:172
31682991917,1cyclictest749-21snmpd07:20:582
31682991916,2cyclictest749-21snmpd10:55:452
31682991915,3cyclictest0-21swapper/208:37:082
31682991914,4cyclictest0-21swapper/209:42:592
31682991914,2cyclictest749-21snmpd11:36:392
31677991917,2cyclictest0-21swapper/111:22:451
3167799190,2cyclictest0-21swapper/109:27:361
3167399193,8cyclictest280-21systemd-journal11:38:040
31673991918,1cyclictest0-21swapper/012:14:100
31673991917,1cyclictest749-21snmpd11:57:540
31673991917,1cyclictest749-21snmpd11:32:090
31673991917,1cyclictest749-21snmpd11:02:480
31673991917,1cyclictest749-21snmpd10:56:160
31673991917,1cyclictest749-21snmpd10:04:110
31673991917,1cyclictest749-21snmpd09:40:320
31673991917,1cyclictest749-21snmpd09:31:410
31673991917,1cyclictest749-21snmpd09:12:350
31673991917,1cyclictest749-21snmpd08:55:050
31673991917,1cyclictest749-21snmpd08:47:260
31673991917,1cyclictest749-21snmpd08:18:380
31673991917,1cyclictest749-21snmpd08:10:100
31673991917,1cyclictest749-21snmpd07:44:280
31673991917,1cyclictest749-21snmpd07:10:520
31682991816,1cyclictest749-21snmpd12:02:422
31682991816,1cyclictest749-21snmpd09:16:132
31682991816,1cyclictest749-21snmpd08:24:502
31682991815,2cyclictest749-21snmpd08:18:252
31682991812,4cyclictest26488-21sshd07:59:202
3167399184,8cyclictest0-21swapper/012:20:110
31673991816,1cyclictest749-21snmpd12:33:120
31673991816,1cyclictest749-21snmpd12:33:120
31673991816,1cyclictest749-21snmpd12:29:400
31673991816,1cyclictest749-21snmpd12:18:510
31673991816,1cyclictest749-21snmpd11:21:520
31673991816,1cyclictest749-21snmpd10:52:360
31673991816,1cyclictest749-21snmpd09:46:440
31673991816,1cyclictest749-21snmpd09:28:460
31673991816,1cyclictest749-21snmpd08:09:590
31673991816,1cyclictest749-21snmpd08:00:340
31673991816,1cyclictest749-21snmpd07:51:220
31673991816,1cyclictest749-21snmpd07:35:120
3167399180,17cyclictest0-21swapper/012:00:350
31682991715,1cyclictest749-21snmpd10:36:452
31682991714,2cyclictest749-21snmpd11:50:102
3168299171,15cyclictest0-21swapper/212:35:242
3168299171,15cyclictest0-21swapper/211:10:452
3168299171,15cyclictest0-21swapper/210:47:332
3167799172,2cyclictest0-21swapper/111:50:541
3167399172,14cyclictest0-21swapper/008:32:510
31673991715,1cyclictest749-21snmpd12:36:280
31673991715,1cyclictest749-21snmpd11:16:360
31673991715,1cyclictest749-21snmpd10:41:150
31673991715,1cyclictest749-21snmpd09:19:110
31673991715,1cyclictest749-21snmpd08:51:550
31673991715,1cyclictest749-21snmpd07:20:000
31673991715,1cyclictest0-21swapper/010:20:160
3167399170,16cyclictest0-21swapper/011:49:550
3167399170,16cyclictest0-21swapper/010:35:140
3167399170,16cyclictest0-21swapper/009:35:140
3167399170,11cyclictest0-21swapper/007:15:320
31673991614,1cyclictest749-21snmpd12:05:060
31673991614,1cyclictest749-21snmpd10:15:320
31673991614,1cyclictest749-21snmpd09:22:410
31673991614,1cyclictest749-21snmpd09:01:170
3167399160,11cyclictest0-21swapper/007:45:250
3098821610,3sleep30-21swapper/311:20:243
1360821610,3sleep30-21swapper/309:15:023
3168299150,15cyclictest0-21swapper/209:12:502
3167799150,14cyclictest0-21swapper/109:23:321
3167399152,12cyclictest0-21swapper/010:25:130
3167399150,9cyclictest0-21swapper/007:30:140
3167399150,14cyclictest0-21swapper/011:50:070
76862149,3sleep30-21swapper/309:07:493
76862149,3sleep30-21swapper/309:07:483
467921410,3sleep30-21swapper/307:12:563
3168299140,13cyclictest0-21swapper/211:03:072
3157121410,3sleep30-21swapper/309:57:023
201722140,1sleep320176-21kthreadcore08:50:183
1770921410,3sleep30-21swapper/308:48:543
130992148,3sleep30-21swapper/312:35:013
125632149,2sleep30-21swapper/307:18:513
88562139,3sleep30-21swapper/307:43:423
3572139,3sleep30-21swapper/310:26:383
31102139,3sleep30-21swapper/309:30:393
268672139,3sleep30-21swapper/311:46:593
252032139,3sleep30-21swapper/311:17:253
23772139,3sleep30-21swapper/310:56:293
22282131,8sleep32249-21munin-run09:05:003
21412139,3sleep30-21swapper/312:25:033
181412139,3sleep30-21swapper/307:23:213
156072139,3sleep30-21swapper/311:36:183
145292139,3sleep30-21swapper/307:48:123
138862137,3sleep30-21swapper/311:05:543
121572139,3sleep30-21swapper/310:39:193
9102129,3sleep30-21swapper/308:34:123
83322128,3sleep30-21swapper/311:01:423
58482128,3sleep30-21swapper/311:55:403
49612128,3sleep30-21swapper/310:03:593
43712128,3sleep30-21swapper/311:27:053
324272128,3sleep30-21swapper/311:51:283
302582126,3sleep30-21swapper/309:29:513
275712128,3sleep30-21swapper/308:27:003
265082128,3sleep30-21swapper/307:59:373
246492128,3sleep30-21swapper/309:24:433
235182128,3sleep30-21swapper/310:46:163
204022128,3sleep30-21swapper/307:52:233
16622128,3sleep30-21swapper/312:21:483
160912128,3sleep30-21swapper/310:12:403
120612128,3sleep30-21swapper/308:43:103
107752128,3sleep30-21swapper/308:12:183
106182129,3sleep30-21swapper/310:09:283
8902117,3sleep30-21swapper/310:30:063
87262117,3sleep30-21swapper/309:35:363
62382115,3sleep30-21swapper/308:35:253
284942117,3sleep30-21swapper/312:17:073
247762115,3sleep30-21swapper/309:50:183
195982117,3sleep30-21swapper/311:12:073
166142117,3sleep30-21swapper/308:19:593
320962106,3sleep30-21swapper/308:03:333
292362107,3sleep30-21swapper/310:52:173
26822106,3sleep30-21swapper/307:35:423
180882106,3sleep30-21swapper/310:44:003
145592106,3sleep30-21swapper/309:43:333
127452106,3sleep30-21swapper/312:30:293
127452106,3sleep30-21swapper/312:30:283
113512104,3sleep30-21swapper/312:00:253
102072106,3sleep30-21swapper/311:34:303
7861293,3sleep30-21swapper/309:10:013
5022295,3sleep30-21swapper/308:05:293
29454295,3sleep30-21swapper/307:34:423
23082291,5sleep30-21swapper/310:20:173
21328295,3sleep30-21swapper/311:42:443
17276295,3sleep30-21swapper/312:07:063
22122281,3sleep30-21swapper/308:23:523
21547284,3sleep30-21swapper/310:15:493
23486272,2sleep30-21swapper/307:25:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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