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2026-09-20 - 06:00
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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 Sep 20, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3816210696,7sleep20-21swapper/219:07:272
3765210696,7sleep00-21swapper/019:06:480
31115210695,6sleep10-21swapper/119:05:141
3954210394,6sleep30-21swapper/319:09:173
261392750,1sleep20-21swapper/221:29:312
21412680,1sleep10-21swapper/119:35:001
67812650,1sleep338-21rcuc/323:55:133
220072650,0sleep30-21swapper/321:26:163
60992610,0sleep00-21swapper/000:21:250
294922610,0sleep30-21swapper/323:35:173
185962610,5sleep0418299cyclictest21:53:570
72072580,0sleep30-21swapper/300:22:213
249042580,0sleep10-21swapper/120:50:171
289902570,1sleep30-21swapper/322:54:353
232802560,2sleep120-21rcuc/119:50:181
99532540,0sleep30-21swapper/300:37:513
208762530,0sleep30-21swapper/322:21:443
68402520,0sleep10-21swapper/100:22:021
124512390,0sleep312459-21kthreadcore21:50:193
418299280,27cyclictest0-21swapper/000:01:030
4190992717,9cyclictest0-21swapper/219:42:552
419099270,3cyclictest0-21swapper/223:22:202
419099270,26cyclictest0-21swapper/223:18:042
419099270,26cyclictest0-21swapper/222:03:192
419099270,26cyclictest0-21swapper/220:23:472
419099270,26cyclictest0-21swapper/220:03:592
4186992723,3cyclictest0-21swapper/121:10:031
418299270,26cyclictest0-21swapper/022:34:430
4190992623,3cyclictest0-21swapper/220:50:202
4190992623,2cyclictest0-21swapper/200:35:482
4190992622,3cyclictest0-21swapper/219:11:162
4190992614,3cyclictest27923-21ntp_offset22:10:232
419099260,25cyclictest0-21swapper/223:13:382
419099260,25cyclictest0-21swapper/221:16:362
419099260,25cyclictest0-21swapper/219:15:022
4186992622,3cyclictest0-21swapper/122:09:101
4190992522,3cyclictest0-21swapper/220:34:502
4190992522,2cyclictest0-21swapper/222:42:022
419099250,24cyclictest27157-21ssh22:39:522
419099250,24cyclictest0-21swapper/222:57:532
419099250,24cyclictest0-21swapper/221:53:072
4186992522,3cyclictest0-21swapper/100:17:121
4186992518,7cyclictest0-21swapper/120:26:381
4186992516,8cyclictest0-21swapper/121:22:521
418699250,24cyclictest0-21swapper/121:27:301
419099243,2cyclictest1138-21turbostat00:35:002
4190992416,7cyclictest0-21swapper/223:45:142
419099240,23cyclictest0-21swapper/222:25:522
418699247,16cyclictest0-21swapper/122:50:451
4186992422,2cyclictest0-21swapper/122:35:411
418699242,21cyclictest0-21swapper/121:35:551
418699240,23cyclictest0-21swapper/122:44:291
418699240,23cyclictest0-21swapper/119:48:341
418699240,23cyclictest0-21swapper/119:43:071
418299242,21cyclictest0-21swapper/023:23:220
4182992415,8cyclictest0-21swapper/023:39:160
4182992415,8cyclictest0-21swapper/022:56:550
418299240,23cyclictest0-21swapper/023:03:490
419099232,19cyclictest4504-21runrttasks21:33:522
4190992316,6cyclictest0-21swapper/200:23:452
4190992315,7cyclictest0-21swapper/200:13:232
419099230,22cyclictest0-21swapper/223:44:142
419099230,22cyclictest0-21swapper/223:33:132
419099230,22cyclictest0-21swapper/222:46:262
419099230,22cyclictest0-21swapper/220:39:592
419099230,22cyclictest0-21swapper/200:15:472
419099230,22cyclictest0-21swapper/200:00:002
419099230,17cyclictest0-21swapper/223:59:482
419099230,17cyclictest0-21swapper/223:05:232
4186992321,2cyclictest0-21swapper/123:09:561
4186992321,2cyclictest0-21swapper/122:25:371
4186992321,1cyclictest0-21swapper/100:25:111
4186992320,3cyclictest0-21swapper/121:07:271
4186992319,3cyclictest0-21swapper/122:59:441
4186992315,6cyclictest22-21ksoftirqd/123:32:511
418699231,3cyclictest0-21swapper/120:09:201
418699230,22cyclictest0-21swapper/122:22:251
418699230,22cyclictest0-21swapper/121:17:361
418699230,22cyclictest0-21swapper/100:10:461
418699230,21cyclictest28366-21ssh21:44:211
418699230,21cyclictest22843-21ssh23:20:111
418699230,21cyclictest0-21swapper/123:16:081
418299236,16cyclictest0-21swapper/021:27:230
418299232,15cyclictest0-21swapper/021:16:290
4182992316,6cyclictest0-21swapper/022:00:370
4182992315,7cyclictest0-21swapper/023:19:400
418299230,22cyclictest0-21swapper/022:15:390
418299230,22cyclictest0-21swapper/021:42:170
418299230,22cyclictest0-21swapper/000:13:270
418299230,18cyclictest0-21swapper/022:22:260
418299230,17cyclictest0-21swapper/022:49:150
418299230,17cyclictest0-21swapper/021:31:200
418299230,17cyclictest0-21swapper/000:34:140
4190992220,2cyclictest0-21swapper/220:18:512
4190992219,3cyclictest0-21swapper/223:25:172
4190992219,3cyclictest0-21swapper/223:25:172
4190992215,6cyclictest0-21swapper/220:43:332
419099221,20cyclictest0-21swapper/221:46:142
419099220,21cyclictest0-21swapper/223:54:232
419099220,21cyclictest0-21swapper/221:36:142
419099220,21cyclictest0-21swapper/221:23:342
419099220,21cyclictest0-21swapper/220:57:202
419099220,21cyclictest0-21swapper/219:53:202
419099220,21cyclictest0-21swapper/219:29:382
419099220,21cyclictest0-21swapper/200:29:532
419099220,16cyclictest0-21swapper/222:52:342
418699222,19cyclictest0-21swapper/123:25:451
418699222,19cyclictest0-21swapper/123:25:441
4186992220,2cyclictest0-21swapper/120:55:471
4186992220,1cyclictest22-21ksoftirqd/123:50:211
4186992214,8cyclictest0-21swapper/121:33:571
418699221,15cyclictest0-21swapper/123:45:261
418699220,22cyclictest0-21swapper/120:00:391
418699220,21cyclictest0-21swapper/123:37:091
418699220,21cyclictest0-21swapper/122:48:461
418699220,21cyclictest0-21swapper/122:15:511
418699220,21cyclictest0-21swapper/121:50:341
418699220,21cyclictest0-21swapper/121:45:411
418699220,21cyclictest0-21swapper/120:49:051
418699220,21cyclictest0-21swapper/120:40:591
418699220,21cyclictest0-21swapper/120:20:291
418699220,21cyclictest0-21swapper/100:37:311
418699220,21cyclictest0-21swapper/100:32:341
418699220,21cyclictest0-21swapper/100:09:451
418699220,17cyclictest0-21swapper/121:55:341
418699220,16cyclictest0-21swapper/123:00:111
418699220,16cyclictest0-21swapper/122:31:321
418699220,16cyclictest0-21swapper/122:02:431
4182992219,3cyclictest0-21swapper/019:49:040
4182992215,6cyclictest0-21swapper/023:56:490
418299220,21cyclictest0-21swapper/023:45:290
418299220,21cyclictest0-21swapper/022:40:230
418299220,21cyclictest0-21swapper/022:09:360
418299220,21cyclictest0-21swapper/021:57:080
418299220,21cyclictest0-21swapper/021:22:350
418299220,21cyclictest0-21swapper/000:35:340
418299220,21cyclictest0-21swapper/000:07:340
418299220,17cyclictest0-21swapper/022:38:050
418299220,16cyclictest0-21swapper/023:42:370
418299220,16cyclictest0-21swapper/021:11:170
4190992114,6cyclictest0-21swapper/223:00:252
419099211,13cyclictest2291-21apt-get22:15:112
419099210,20cyclictest0-21swapper/223:36:412
419099210,20cyclictest0-21swapper/222:23:352
419099210,20cyclictest0-21swapper/222:08:102
419099210,20cyclictest0-21swapper/221:55:422
419099210,20cyclictest0-21swapper/221:41:192
419099210,20cyclictest0-21swapper/221:12:132
419099210,20cyclictest0-21swapper/221:06:182
419099210,20cyclictest0-21swapper/221:02:182
419099210,20cyclictest0-21swapper/200:07:452
419099210,19cyclictest15060-21awk20:15:002
418699214,15cyclictest0-21swapper/100:00:151
418699210,2cyclictest0-21swapper/121:04:181
418699210,21cyclictest0-21swapper/119:58:521
418699210,20cyclictest0-21swapper/123:56:541
418699210,20cyclictest0-21swapper/123:41:141
418699210,20cyclictest0-21swapper/123:10:301
418699210,20cyclictest0-21swapper/122:11:151
418699210,20cyclictest0-21swapper/120:34:171
418699210,20cyclictest0-21swapper/119:35:291
418699210,20cyclictest0-21swapper/119:29:041
4182992112,8cyclictest0-21swapper/022:11:220
418299210,20cyclictest0-21swapper/023:50:340
418299210,20cyclictest0-21swapper/023:27:310
418299210,20cyclictest0-21swapper/023:27:300
418299210,20cyclictest0-21swapper/019:30:160
418299210,20cyclictest0-21swapper/000:25:180
418299210,20cyclictest0-21swapper/000:16:210
418299210,15cyclictest0-21swapper/023:10:320
418299210,15cyclictest0-21swapper/023:09:350
418299210,15cyclictest0-21swapper/022:50:320
419099206,9cyclictest0-21swapper/222:31:182
4190992018,1cyclictest762-21snmpd20:25:172
4186992018,2cyclictest0-21swapper/120:12:201
4186992018,2cyclictest0-21swapper/119:16:401
418699200,2cyclictest0-21swapper/120:36:471
4182992018,1cyclictest762-21snmpd19:25:430
4182992017,3cyclictest0-21swapper/020:59:190
4182992016,3cyclictest0-21swapper/020:45:140
418299200,20cyclictest0-21swapper/019:39:380
418299200,19cyclictest0-21swapper/022:28:000
418299200,15cyclictest0-21swapper/023:32:070
418299200,15cyclictest0-21swapper/021:46:270
418299200,14cyclictest0-21swapper/021:37:580
4190991916,3cyclictest0-21swapper/220:47:502
4190991916,3cyclictest0-21swapper/220:05:162
4190991916,2cyclictest762-21snmpd19:21:132
4186991917,2cyclictest0-21swapper/119:22:431
4186991916,2cyclictest0-21swapper/119:11:551
418699190,3cyclictest0-21swapper/120:15:261
418299196,7cyclictest22318-21/usr/sbin/munin20:50:110
4182991917,1cyclictest762-21snmpd20:41:110
4182991917,1cyclictest762-21snmpd20:34:140
4182991915,3cyclictest762-21snmpd19:41:100
4190991816,1cyclictest762-21snmpd19:58:582
4190991816,1cyclictest762-21snmpd19:45:012
418299182,13cyclictest273-21systemd-journal19:54:370
4182991816,1cyclictest762-21snmpd20:18:350
4182991816,1cyclictest762-21snmpd19:55:190
4182991816,1cyclictest762-21snmpd19:13:130
4190991715,1cyclictest762-21snmpd19:36:372
4190991715,1cyclictest762-21snmpd19:34:492
418299179,7cyclictest0-21swapper/021:05:230
418299172,14cyclictest0-21swapper/020:22:170
4182991715,1cyclictest762-21snmpd20:06:410
418299170,11cyclictest0-21swapper/020:37:070
418299168,7cyclictest0-21swapper/020:00:300
4182991614,1cyclictest762-21snmpd21:00:080
4182991614,1cyclictest23338-21idleruntime-cro19:25:000
418299161,14cyclictest0-21swapper/020:10:230
418299160,9cyclictest0-21swapper/019:15:120
68712150,0sleep30-21swapper/322:58:373
54572150,0sleep30-21swapper/321:47:433
418299150,14cyclictest0-21swapper/020:25:240
252932150,0sleep30-21swapper/321:41:543
10142140,0sleep338-21rcuc/323:24:323
5512130,0sleep30-21swapper/300:34:343
230782131,5sleep30-21swapper/300:00:223
138222130,4sleep30-21swapper/323:00:223
61732120,1sleep30-21swapper/321:35:023
42832120,3sleep30-21swapper/300:06:353
53082110,2sleep30-21swapper/322:44:083
305312110,1sleep30-21swapper/322:12:033
221892110,1sleep30-21swapper/323:46:013
179892110,2sleep318010-21ssh00:26:453
177492110,2sleep30-21swapper/323:16:193
110132110,2sleep312615-21diskmemload23:28:183
110132110,2sleep312615-21diskmemload23:28:173
74742100,4sleep30-21swapper/322:02:263
145472100,2sleep30-21swapper/322:47:163
128732100,5sleep30-21swapper/321:10:023
644290,2sleep30-21swapper/320:56:343
28747290,1sleep30-21swapper/323:07:353
26098290,6sleep30-21swapper/322:39:033
12487290,2sleep30-21swapper/321:08:303
8693282,3sleep30-21swapper/322:16:163
32495281,4sleep30-21swapper/323:10:153
30567282,3sleep30-21swapper/321:15:473
27805282,3sleep30-21swapper/300:17:043
27038282,3sleep30-21swapper/321:30:053
26812282,3sleep30-21swapper/321:56:173
20906282,3sleep30-21swapper/323:31:593
18690280,5sleep30-21swapper/300:13:573
18254281,4sleep30-21swapper/322:06:463
1197281,4sleep30-21swapper/323:50:563
11052281,4sleep30-21swapper/320:40:113
8798270,4sleep30-21swapper/319:10:203
6973270,4sleep30-21swapper/319:35:233
3974272,3sleep30-21swapper/321:20:123
2577271,3sleep30-21swapper/320:00:223
24991270,4sleep30-21swapper/322:25:013
21874270,4sleep30-21swapper/320:47:203
1762271,3sleep30-21swapper/319:30:263
10761270,4sleep30-21swapper/323:41:043
10513271,5sleep30-21swapper/320:36:223
10126270,4sleep30-21swapper/322:30:343
4232261,2sleep30-21swapper/320:30:233
3708260,3sleep30-21swapper/320:05:163
28813261,3sleep30-21swapper/319:28:353
28719260,3sleep3391ktimersoftd/319:55:203
26342260,3sleep30-21swapper/320:25:013
26103260,2sleep30-21swapper/320:21:573
24279260,3sleep30-21swapper/319:50:253
23246261,3sleep30-21swapper/319:24:103
23241260,3sleep30-21swapper/320:50:163
1854261,2sleep30-21swapper/321:00:173
15998261,2sleep30-21swapper/320:15:163
14752260,2sleep30-21swapper/320:11:193
13755261,2sleep30-21swapper/319:45:163
13110261,3sleep30-21swapper/319:41:213
9759250,2sleep30-21swapper/319:15:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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