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2025-12-10 - 04:59
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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 Wed Dec 10, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10584212262,6sleep00-21swapper/019:05:330
106532110101,6sleep10-21swapper/119:06:261
10671210896,8sleep20-21swapper/219:06:392
10811210696,7sleep30-21swapper/319:08:283
163912780,1sleep116396-21kthreadcore21:00:191
239642670,2sleep3391ktimersoftd/323:48:013
41462650,0sleep30-21swapper/322:55:223
162922640,1sleep20-21swapper/222:32:442
70772630,0sleep20-21swapper/221:45:152
279752630,0sleep30-21swapper/323:50:173
119472610,0sleep20-21swapper/222:45:192
101812610,0sleep310189-21kthreadcore20:55:213
3272600,0sleep00-21swapper/020:45:200
42332590,0sleep30-21swapper/320:20:213
137622580,0sleep00-21swapper/000:14:260
190962570,0sleep03-21ksoftirqd/023:17:460
79742560,0sleep10-21swapper/123:26:321
1110799296,22cyclictest0-21swapper/122:27:071
1110799290,3cyclictest0-21swapper/121:55:131
1111299281,25cyclictest0-21swapper/223:26:412
11112992724,3cyclictest0-21swapper/219:32:312
1111299270,2cyclictest0-21swapper/221:25:142
1111299270,26cyclictest0-21swapper/223:33:332
1111299270,26cyclictest0-21swapper/221:39:582
1111299270,26cyclictest0-21swapper/220:04:372
1111299270,26cyclictest0-21swapper/219:25:502
1111299270,26cyclictest0-21swapper/219:22:552
1111299270,26cyclictest0-21swapper/219:14:152
1111299270,26cyclictest0-21swapper/200:17:452
1111299270,26cyclictest0-21swapper/200:11:062
1110799270,26cyclictest0-21swapper/100:15:391
1111299260,2cyclictest26735-21ssh22:08:242
1111299260,2cyclictest23244-21ssh21:20:552
1111299260,25cyclictest0-21swapper/222:24:152
1111299260,25cyclictest0-21swapper/220:58:242
1111299260,25cyclictest0-21swapper/219:58:442
1111299260,25cyclictest0-21swapper/200:24:492
1110799260,25cyclictest0-21swapper/122:02:251
1110799260,25cyclictest0-21swapper/120:27:561
1110799260,25cyclictest0-21swapper/120:01:471
1110799260,25cyclictest0-21swapper/100:29:391
1110399260,25cyclictest0-21swapper/022:40:070
1111299250,24cyclictest0-21swapper/223:51:512
1111299250,24cyclictest0-21swapper/222:15:462
1111299250,24cyclictest0-21swapper/221:54:242
1111299250,24cyclictest0-21swapper/220:53:292
1111299250,24cyclictest0-21swapper/220:14:072
1111299250,24cyclictest0-21swapper/200:01:532
1110799259,15cyclictest0-21swapper/122:54:371
1110799250,24cyclictest0-21swapper/123:31:571
1110799250,24cyclictest0-21swapper/122:20:171
1110799250,24cyclictest0-21swapper/121:15:501
1110799250,24cyclictest0-21swapper/119:25:441
1110799250,24cyclictest0-21swapper/100:20:331
1110799250,23cyclictest0-21swapper/123:12:501
1110399250,24cyclictest0-21swapper/021:50:420
11112992410,5cyclictest0-21swapper/200:35:132
1111299240,23cyclictest0-21swapper/222:59:192
1111299240,23cyclictest0-21swapper/219:49:012
1111299240,18cyclictest0-21swapper/223:23:082
11107992416,7cyclictest0-21swapper/123:01:481
1110799240,23cyclictest0-21swapper/121:29:361
1110799240,23cyclictest0-21swapper/100:34:071
1110799240,23cyclictest0-21swapper/100:08:161
1110799240,18cyclictest0-21swapper/123:05:271
1110399240,23cyclictest0-21swapper/022:58:450
1110399240,23cyclictest0-21swapper/021:27:200
1110399240,23cyclictest0-21swapper/021:24:420
1110399240,23cyclictest0-21swapper/000:29:070
11112992321,2cyclictest0-21swapper/219:35:292
11112992321,2cyclictest0-21swapper/219:35:292
1111299231,21cyclictest0-21swapper/221:34:332
1111299231,21cyclictest0-21swapper/220:39:382
1111299231,17cyclictest0-21swapper/200:06:372
1111299230,3cyclictest0-21swapper/222:00:322
1111299230,22cyclictest0-21swapper/222:25:552
1111299230,22cyclictest0-21swapper/219:53:562
1110799230,22cyclictest0-21swapper/123:46:241
1110799230,22cyclictest0-21swapper/123:15:061
1110799230,22cyclictest0-21swapper/122:47:161
1110799230,22cyclictest0-21swapper/122:38:531
1110799230,22cyclictest0-21swapper/122:08:541
1110799230,22cyclictest0-21swapper/121:33:201
1110799230,22cyclictest0-21swapper/100:11:071
1110799230,18cyclictest0-21swapper/121:23:151
11103992314,8cyclictest0-21swapper/000:02:200
1110399230,22cyclictest0-21swapper/023:37:100
1110399230,22cyclictest0-21swapper/023:32:410
1110399230,22cyclictest0-21swapper/023:29:230
1110399230,22cyclictest0-21swapper/022:33:090
1110399230,22cyclictest0-21swapper/021:40:280
1110399230,18cyclictest0-21swapper/021:14:400
11112992220,2cyclictest0-21swapper/220:15:442
11112992218,3cyclictest0-21swapper/220:43:092
11112992217,4cyclictest0-21swapper/223:40:302
11112992215,6cyclictest0-21swapper/222:52:392
1111299221,20cyclictest0-21swapper/223:48:052
1111299221,20cyclictest0-21swapper/223:15:412
1111299220,22cyclictest0-21swapper/220:29:022
1111299220,21cyclictest0-21swapper/223:00:562
1111299220,21cyclictest0-21swapper/222:11:522
1111299220,21cyclictest0-21swapper/200:26:392
1111299220,19cyclictest0-21swapper/222:40:472
1111299220,16cyclictest0-21swapper/221:41:302
1111299220,16cyclictest0-21swapper/221:16:222
1110799224,17cyclictest0-21swapper/123:21:021
1110799222,19cyclictest0-21swapper/121:42:251
11107992215,6cyclictest0-21swapper/100:00:381
1110799221,20cyclictest0-21swapper/122:31:011
1110799220,21cyclictest0-21swapper/123:56:361
1110799220,21cyclictest0-21swapper/123:50:351
1110799220,21cyclictest0-21swapper/123:44:321
1110799220,21cyclictest0-21swapper/122:59:131
1110799220,21cyclictest0-21swapper/122:11:341
1110799220,21cyclictest0-21swapper/121:53:221
1110799220,21cyclictest0-21swapper/121:45:091
1110799220,21cyclictest0-21swapper/121:36:341
1110799220,21cyclictest0-21swapper/121:13:311
1110799220,21cyclictest0-21swapper/100:36:461
1110799220,16cyclictest0-21swapper/123:35:531
1110399220,21cyclictest0-21swapper/023:58:180
1110399220,21cyclictest0-21swapper/023:11:430
1110399220,21cyclictest0-21swapper/023:09:400
1110399220,21cyclictest0-21swapper/022:38:580
1110399220,21cyclictest0-21swapper/022:22:410
1110399220,21cyclictest0-21swapper/022:12:570
1110399220,21cyclictest0-21swapper/022:06:280
1110399220,21cyclictest0-21swapper/021:58:550
1110399220,21cyclictest0-21swapper/021:33:450
1110399220,21cyclictest0-21swapper/021:19:510
1110399220,21cyclictest0-21swapper/000:30:430
1110399220,21cyclictest0-21swapper/000:24:310
1110399220,21cyclictest0-21swapper/000:17:520
1110399220,20cyclictest0-21swapper/000:37:540
1110399220,16cyclictest0-21swapper/023:45:170
1110399220,16cyclictest0-21swapper/023:00:390
1110399220,16cyclictest0-21swapper/022:52:260
1111299215,15cyclictest0-21swapper/200:34:192
11112992117,3cyclictest0-21swapper/223:10:072
11112992117,3cyclictest0-21swapper/222:38:112
1111299211,19cyclictest0-21swapper/223:35:202
1111299210,3cyclictest0-21swapper/221:06:452
1111299210,3cyclictest0-21swapper/219:15:492
1111299210,20cyclictest0-21swapper/221:59:142
1111299210,20cyclictest0-21swapper/221:00:562
1111299210,20cyclictest0-21swapper/220:33:572
1111299210,20cyclictest0-21swapper/219:40:382
1111299210,20cyclictest0-21swapper/219:40:372
11107992112,8cyclictest0-21swapper/122:40:281
1110799210,2cyclictest16915-21awk19:15:001
1110799210,20cyclictest0-21swapper/122:15:541
1110799210,20cyclictest0-21swapper/120:51:541
1110799210,20cyclictest0-21swapper/120:12:161
1110799210,20cyclictest0-21swapper/120:05:471
1110799210,20cyclictest0-21swapper/119:49:491
1110799210,20cyclictest0-21swapper/119:44:471
1110799210,20cyclictest0-21swapper/119:44:471
1110799210,20cyclictest0-21swapper/119:19:351
1110399211,19cyclictest0-21swapper/022:27:200
1110399211,19cyclictest0-21swapper/000:07:570
1110399210,20cyclictest0-21swapper/022:01:030
1110399210,20cyclictest0-21swapper/021:47:200
1110399210,20cyclictest0-21swapper/021:38:230
11112992016,3cyclictest0-21swapper/220:49:152
11112992016,3cyclictest0-21swapper/220:20:482
1111299200,19cyclictest0-21swapper/223:06:012
1111299200,19cyclictest0-21swapper/221:10:242
1110799206,13cyclictest0-21swapper/120:30:211
1110799205,14cyclictest0-21swapper/120:15:241
1110799200,20cyclictest0-21swapper/119:39:171
1110799200,20cyclictest0-21swapper/119:39:161
11103992018,1cyclictest10272-21snmpd20:35:560
11103992018,1cyclictest10272-21snmpd20:14:160
11103992018,1cyclictest10272-21snmpd19:38:110
11103992018,1cyclictest10272-21snmpd19:38:100
11103992013,6cyclictest0-21swapper/023:40:070
11103992011,8cyclictest0-21swapper/022:48:200
1110399200,19cyclictest0-21swapper/023:21:450
11112991914,4cyclictest0-21swapper/220:06:052
11112991911,7cyclictest0-21swapper/223:57:112
1110399190,14cyclictest0-21swapper/023:53:240
11107991815,3cyclictest0-21swapper/119:57:401
11103991816,1cyclictest10272-21snmpd20:27:570
11103991816,1cyclictest10272-21snmpd20:01:470
11103991816,1cyclictest10272-21snmpd19:28:400
11103991816,1cyclictest10272-21snmpd19:18:230
11103991814,3cyclictest0-21swapper/022:15:270
1110399181,16cyclictest0-21swapper/020:05:170
1110399180,17cyclictest0-21swapper/020:30:210
1110399180,17cyclictest0-21swapper/019:50:500
220582170,0sleep30-21swapper/319:15:213
1110799173,13cyclictest0-21swapper/120:22:531
1110799173,13cyclictest0-21swapper/119:33:211
11107991715,1cyclictest10272-21snmpd19:20:191
1110799171,14cyclictest0-21swapper/120:55:191
1110799170,11cyclictest0-21swapper/120:42:391
1110399173,13cyclictest0-21swapper/019:20:180
1110399173,11cyclictest0-21swapper/019:10:220
1110399172,14cyclictest0-21swapper/020:16:460
1110399170,16cyclictest0-21swapper/020:40:160
1110399170,16cyclictest0-21swapper/019:55:190
1110799163,9cyclictest0-21swapper/119:50:121
1110799160,10cyclictest0-21swapper/120:36:481
11103991614,1cyclictest10272-21snmpd20:54:300
11103991614,1cyclictest10272-21snmpd19:44:170
11103991614,1cyclictest10272-21snmpd19:44:160
1110399160,14cyclictest26154-21awk21:10:000
1110799150,14cyclictest0-21swapper/121:07:571
1110799150,14cyclictest0-21swapper/120:46:051
1110399150,14cyclictest0-21swapper/020:21:290
1110399150,14cyclictest0-21swapper/019:30:120
151322140,0sleep30-21swapper/321:48:163
11103991311,1cyclictest10272-21snmpd20:56:440
46562120,3sleep30-21swapper/322:13:013
134292120,3sleep30-21swapper/322:16:013
240542110,3sleep30-21swapper/321:21:413
1110399111,8cyclictest0-21swapper/019:45:140
205042100,2sleep30-21swapper/300:33:003
18792100,2sleep30-21swapper/323:39:043
156492100,2sleep30-21swapper/321:19:043
133912100,1sleep30-21swapper/322:01:113
1110399106,3cyclictest0-21swapper/021:00:150
5982292,4sleep30-21swapper/320:25:173
3132290,6sleep30-21swapper/322:25:423
27196290,1sleep30-21swapper/300:05:163
2370290,2sleep30-21swapper/319:55:033
8997281,4sleep30-21swapper/323:40:293
7555281,4sleep30-21swapper/300:10:213
4311281,4sleep30-21swapper/321:58:103
359281,4sleep30-21swapper/300:22:393
29256280,5sleep30-21swapper/300:36:453
27680281,4sleep30-21swapper/323:20:343
25875281,4sleep30-21swapper/320:15:163
25033280,5sleep30-21swapper/300:03:073
25013281,4sleep30-21swapper/322:21:213
23795281,4sleep30-21swapper/321:51:143
17475281,4sleep30-21swapper/322:33:513
16402280,2sleep30-21swapper/319:37:323
16402280,2sleep30-21swapper/319:37:313
16293281,4sleep30-21swapper/320:30:233
14709280,4sleep30-21swapper/321:33:063
14340281,4sleep30-21swapper/320:05:163
12816281,4sleep30-21swapper/323:56:513
11696281,4sleep30-21swapper/300:29:163
10509280,2sleep30-21swapper/319:33:193
5655270,4sleep30-21swapper/323:10:323
516271,3sleep30-21swapper/321:40:193
3891271,3sleep30-21swapper/321:28:063
3793271,4sleep30-21swapper/322:40:573
27295271,4sleep30-21swapper/323:05:403
26136270,4sleep30-21swapper/322:50:303
24788271,4sleep30-21swapper/322:06:403
2398271,3sleep30-21swapper/321:12:403
23165270,4sleep30-21swapper/321:35:473
21818271,3sleep30-21swapper/300:17:063
2092270,5sleep30-21swapper/320:47:413
20385271,3sleep30-21swapper/323:18:583
20016271,3sleep30-21swapper/320:10:163
19941271,3sleep30-21swapper/322:35:203
17969271,3sleep30-21swapper/323:30:243
17335271,3sleep30-21swapper/320:35:113
17285270,4sleep30-21swapper/323:01:313
14466271,4sleep30-21swapper/322:45:243
11658271,3sleep30-21swapper/323:29:353
8095260,4sleep30-21swapper/320:54:373
32665261,2sleep30-21swapper/319:25:193
28069261,2sleep30-21swapper/320:40:233
18146261,2sleep30-21swapper/319:40:173
18146261,2sleep30-21swapper/319:40:163
14561261,2sleep30-21swapper/321:00:153
13600261,3sleep30-21swapper/320:01:063
1222260,3sleep30-21swapper/319:50:213
28097250,2sleep30-21swapper/319:45:243
21595250,2sleep30-21swapper/321:05:183
12048250,2sleep30-21swapper/319:10:163
30094240,1sleep325354-21/usr/sbin/munin19:20:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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