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2026-09-18 - 09:01
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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 Sep 18, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13890210896,8sleep20-21swapper/219:05:142
18265210595,7sleep10-21swapper/119:08:061
18190210595,7sleep30-21swapper/319:07:093
18118210596,6sleep00-21swapper/019:06:130
63382650,1sleep018572-21cyclictest23:50:170
66972610,0sleep20-21swapper/221:55:362
91522600,1sleep338-21rcuc/300:20:003
309252600,0sleep20-21swapper/223:31:122
323262590,0sleep20-21swapper/223:18:462
273602590,3sleep3391ktimersoftd/322:48:123
132242580,1sleep213229-21kthreadcore19:30:172
68462570,1sleep10-21swapper/121:29:231
103022570,1sleep00-21swapper/022:25:220
180792540,0sleep20-21swapper/221:20:152
18590993114,16cyclictest0-21swapper/223:35:112
1859099270,26cyclictest0-21swapper/222:36:222
1859099270,26cyclictest0-21swapper/222:17:502
1859099270,26cyclictest0-21swapper/221:29:142
1859099270,26cyclictest0-21swapper/221:04:502
1859099270,26cyclictest0-21swapper/220:16:282
1859099270,26cyclictest0-21swapper/220:09:222
1859099270,26cyclictest0-21swapper/219:51:582
1859099270,26cyclictest0-21swapper/219:29:002
18590992622,3cyclictest0-21swapper/200:34:472
1859099260,2cyclictest0-21swapper/222:00:332
1859099260,25cyclictest0-21swapper/222:42:212
18590992521,3cyclictest0-21swapper/223:22:172
1859099250,25cyclictest0-21swapper/219:18:032
1859099250,24cyclictest0-21swapper/222:56:032
1859099250,23cyclictest0-21swapper/223:11:442
1859099242,21cyclictest0-21swapper/223:07:552
18590992421,3cyclictest0-21swapper/200:27:292
1859099240,23cyclictest0-21swapper/222:34:412
1859099240,23cyclictest0-21swapper/221:53:522
1859099240,19cyclictest0-21swapper/223:52:332
18586992421,2cyclictest0-21swapper/123:33:291
1859099232,20cyclictest0-21swapper/222:26:472
1859099232,15cyclictest0-21swapper/222:24:082
18590992321,1cyclictest0-21swapper/223:00:282
1859099231,3cyclictest0-21swapper/221:35:092
1859099230,22cyclictest0-21swapper/223:40:382
1859099230,22cyclictest0-21swapper/223:25:332
1859099230,22cyclictest0-21swapper/222:06:022
1859099230,22cyclictest0-21swapper/221:33:392
1859099230,22cyclictest0-21swapper/221:06:262
1859099230,22cyclictest0-21swapper/221:06:262
1859099230,18cyclictest0-21swapper/222:48:282
1859099230,17cyclictest0-21swapper/222:11:502
18581992319,2cyclictest762-21snmpd23:59:200
18581992317,5cyclictest10-21rcuc/020:55:000
1859099222,19cyclictest0-21swapper/221:49:002
1859099222,18cyclictest4309-21ssh21:13:592
1859099220,21cyclictest0-21swapper/223:55:502
1859099220,21cyclictest0-21swapper/221:15:112
1859099220,21cyclictest0-21swapper/220:59:352
1859099220,21cyclictest0-21swapper/220:25:462
1859099220,21cyclictest0-21swapper/220:10:252
1859099220,21cyclictest0-21swapper/219:46:342
1859099220,21cyclictest0-21swapper/219:23:182
1859099220,21cyclictest0-21swapper/200:22:062
1859099220,21cyclictest0-21swapper/200:10:362
1859099220,21cyclictest0-21swapper/200:10:352
1859099220,21cyclictest0-21swapper/200:01:322
1859099220,16cyclictest0-21swapper/200:37:262
1859099220,16cyclictest0-21swapper/200:17:092
18586992218,3cyclictest0-21swapper/123:59:191
18586992218,3cyclictest0-21swapper/121:32:171
18586992216,5cyclictest0-21swapper/123:39:181
18581992219,2cyclictest762-21snmpd21:32:170
18581992217,2cyclictest771-21lldpd23:39:180
1859099215,15cyclictest0-21swapper/222:50:252
18590992118,2cyclictest762-21snmpd20:21:372
18590992118,2cyclictest762-21snmpd19:13:332
1859099211,19cyclictest0-21swapper/200:09:442
1859099210,20cyclictest0-21swapper/223:46:462
1859099210,20cyclictest0-21swapper/221:40:292
1859099210,20cyclictest0-21swapper/220:30:102
18586992118,3cyclictest0-21swapper/122:35:491
18586992118,3cyclictest0-21swapper/100:11:361
18586992118,3cyclictest0-21swapper/100:11:361
18581992118,3cyclictest0-21swapper/000:05:340
18581992118,2cyclictest762-21snmpd21:13:110
18581992118,2cyclictest18145-21turbostat22:45:000
18581992117,2cyclictest762-21snmpd20:05:400
282282200,0sleep30-21swapper/320:10:193
1859099205,14cyclictest0-21swapper/220:35:222
18590992018,1cyclictest762-21snmpd20:53:232
18590992018,1cyclictest762-21snmpd20:47:172
18590992018,1cyclictest762-21snmpd19:35:262
18590992017,2cyclictest762-21snmpd19:40:372
18590992016,3cyclictest0-21swapper/220:02:202
1859099200,2cyclictest0-21swapper/220:40:562
18586992017,3cyclictest0-21swapper/123:51:221
18586992017,3cyclictest0-21swapper/119:59:221
18586992017,2cyclictest0-21swapper/122:21:031
18586992017,2cyclictest0-21swapper/121:14:291
18586992017,2cyclictest0-21swapper/119:39:101
18586992017,2cyclictest0-21swapper/100:04:081
18586992016,3cyclictest0-21swapper/122:48:341
18586992016,3cyclictest0-21swapper/122:40:281
18586992016,3cyclictest0-21swapper/120:03:581
18581992018,1cyclictest762-21snmpd22:21:030
18581992018,1cyclictest762-21snmpd20:40:380
18581992018,1cyclictest762-21snmpd19:57:550
18581992018,1cyclictest762-21snmpd19:39:100
18581992018,1cyclictest762-21snmpd19:32:130
18581992017,2cyclictest762-21snmpd22:48:340
18581992017,2cyclictest762-21snmpd20:03:580
18581992017,2cyclictest762-21snmpd00:20:090
18581992016,2cyclictest762-21snmpd23:03:450
18581992016,2cyclictest762-21snmpd22:55:130
18590991916,2cyclictest762-21snmpd19:55:042
18586991917,2cyclictest0-21swapper/121:36:081
18586991917,2cyclictest0-21swapper/120:40:381
18586991917,1cyclictest9621-21sadc20:55:001
18586991917,1cyclictest762-21snmpd00:05:341
18586991916,3cyclictest0-21swapper/120:05:401
18586991916,3cyclictest0-21swapper/100:15:081
18586991916,2cyclictest0-21swapper/123:02:521
18586991916,2cyclictest0-21swapper/100:20:091
18586991915,3cyclictest0-21swapper/121:21:261
18586991915,3cyclictest0-21swapper/119:30:331
18581991917,2cyclictest0-21swapper/022:39:300
18581991917,2cyclictest0-21swapper/021:15:500
18581991917,1cyclictest762-21snmpd21:40:330
18581991917,1cyclictest762-21snmpd21:22:550
18581991917,1cyclictest762-21snmpd19:45:520
18581991917,1cyclictest762-21snmpd00:37:530
18581991916,2cyclictest762-21snmpd20:20:010
18581991915,2cyclictest762-21snmpd21:58:330
18586991816,2cyclictest0-21swapper/119:45:531
18586991816,1cyclictest762-21snmpd21:15:501
18586991815,3cyclictest0-21swapper/121:00:411
18586991815,3cyclictest0-21swapper/120:20:011
18586991815,2cyclictest58-21kswapd022:55:131
18586991815,2cyclictest0-21swapper/123:28:381
18586991815,2cyclictest0-21swapper/100:35:151
18586991814,3cyclictest0-21swapper/121:58:331
1858699180,5cyclictest0-21swapper/122:30:261
18581991816,1cyclictest762-21snmpd23:42:490
18581991816,1cyclictest762-21snmpd23:28:370
18581991816,1cyclictest762-21snmpd23:18:360
18581991816,1cyclictest762-21snmpd22:33:460
18581991816,1cyclictest762-21snmpd21:08:380
18581991816,1cyclictest762-21snmpd21:08:380
18581991816,1cyclictest762-21snmpd21:00:410
18581991816,1cyclictest762-21snmpd20:36:110
18581991816,1cyclictest762-21snmpd20:34:370
18581991816,1cyclictest762-21snmpd00:15:090
18581991816,1cyclictest762-21snmpd00:11:570
18581991816,1cyclictest762-21snmpd00:11:560
18581991816,1cyclictest762-21snmpd00:02:470
18581991815,2cyclictest762-21snmpd00:30:330
18586991716,1cyclictest0-21swapper/121:40:331
18586991715,2cyclictest0-21swapper/123:42:491
18586991715,2cyclictest0-21swapper/120:36:111
18586991715,2cyclictest0-21swapper/120:34:371
18586991715,1cyclictest762-21snmpd22:00:531
18586991714,3cyclictest0-21swapper/123:18:241
18586991714,3cyclictest0-21swapper/100:30:321
18586991714,2cyclictest0-21swapper/120:47:441
18586991714,2cyclictest0-21swapper/119:11:391
18586991714,2cyclictest0-21swapper/100:25:411
1858699170,16cyclictest0-21swapper/121:45:221
18581991716,1cyclictest0-21swapper/022:00:540
18581991715,1cyclictest762-21snmpd23:21:530
18581991715,1cyclictest762-21snmpd21:38:330
18581991715,1cyclictest762-21snmpd21:28:290
18581991715,1cyclictest762-21snmpd20:47:440
18581991715,1cyclictest762-21snmpd19:25:330
18581991715,1cyclictest762-21snmpd19:11:400
18581991715,1cyclictest762-21snmpd00:25:410
18581991714,2cyclictest762-21snmpd21:52:180
18581991713,2cyclictest762-21snmpd22:16:030
1858199170,5cyclictest0-21swapper/023:05:010
1858199170,5cyclictest0-21swapper/022:05:000
67992160,1sleep338-21rcuc/321:55:413
1858699166,9cyclictest0-21swapper/123:45:381
18586991615,1cyclictest0-21swapper/121:08:381
18586991615,1cyclictest0-21swapper/121:08:381
18586991614,2cyclictest0-21swapper/120:15:121
18586991614,2cyclictest0-21swapper/119:25:331
18586991613,3cyclictest0-21swapper/121:52:181
18586991612,3cyclictest0-21swapper/122:16:031
18586991612,3cyclictest0-21swapper/120:13:041
1858699160,5cyclictest0-21swapper/123:20:561
1858699160,4cyclictest0-21swapper/122:08:341
1858699160,3cyclictest0-21swapper/122:14:421
18581991614,1cyclictest762-21snmpd22:52:450
18581991614,1cyclictest762-21snmpd20:12:460
18581991613,2cyclictest762-21snmpd19:40:040
1858199160,5cyclictest0-21swapper/021:45:190
18586991512,3cyclictest0-21swapper/119:20:511
18586991512,2cyclictest0-21swapper/123:10:311
18586991512,2cyclictest0-21swapper/119:40:041
18586991511,3cyclictest0-21swapper/120:55:201
1858699150,3cyclictest0-21swapper/122:52:221
18581991513,1cyclictest762-21snmpd23:10:310
18581991513,1cyclictest762-21snmpd20:27:010
18581991513,1cyclictest762-21snmpd19:20:520
18581991513,1cyclictest762-21snmpd19:15:120
18581991512,2cyclictest762-21snmpd20:55:200
1858199150,4cyclictest0-21swapper/023:31:550
18586991412,2cyclictest0-21swapper/120:27:011
18586991412,1cyclictest7595-21ssh23:07:181
1858699140,2cyclictest0-21swapper/122:27:461
18586991312,1cyclictest0-21swapper/119:15:121
18581991311,1cyclictest762-21snmpd22:13:530
1858199130,12cyclictest0-21swapper/023:49:200
173932130,3sleep30-21swapper/323:11:003
59312120,3sleep30-21swapper/300:30:553
243842120,3sleep30-21swapper/322:18:563
1858699129,3cyclictest0-21swapper/119:50:221
1858199129,2cyclictest762-21snmpd19:50:250
18581991210,1cyclictest762-21snmpd20:19:190
265552110,3sleep30-21swapper/322:34:063
231502110,1sleep30-21swapper/322:04:353
258972100,2sleep30-21swapper/321:22:533
167262100,2sleep316748-21rm21:33:063
11032100,2sleep30-21swapper/322:22:053
6751290,2sleep30-21swapper/323:06:393
31748290,2sleep30-21swapper/319:16:493
29646290,2sleep30-21swapper/323:03:273
2709292,4sleep30-21swapper/321:12:433
2473290,2sleep30-21swapper/320:17:373
19659291,5sleep30-21swapper/321:35:033
12454290,2sleep30-21swapper/319:59:103
5795281,4sleep30-21swapper/322:25:143
3917280,3sleep30-21swapper/300:02:313
29163282,3sleep30-21swapper/321:51:533
29010282,3sleep30-21swapper/300:27:353
28114282,3sleep30-21swapper/322:35:113
23705282,3sleep30-21swapper/323:56:383
21573282,3sleep30-21swapper/323:27:553
20184282,3sleep30-21swapper/300:24:423
18174280,5sleep30-21swapper/321:47:203
17074280,0sleep3391ktimersoftd/323:40:193
16376280,2sleep30-21swapper/319:34:193
16204282,3sleep30-21swapper/321:19:203
15677281,4sleep30-21swapper/300:07:443
10959282,4sleep30-21swapper/323:37:043
7660270,4sleep30-21swapper/321:43:083
31455271,3sleep30-21swapper/323:18:053
30869272,3sleep30-21swapper/323:31:103
24851271,3sleep30-21swapper/320:35:393
23640270,0sleep3391ktimersoftd/300:10:243
23640270,0sleep3391ktimersoftd/300:10:233
2309272,3sleep30-21swapper/321:25:443
22163271,3sleep30-21swapper/300:39:533
19488272,3sleep30-21swapper/320:34:393
18035270,3sleep30-21swapper/322:58:173
17941271,2sleep30-21swapper/320:01:393
1715271,3sleep30-21swapper/323:20:053
16375271,4sleep30-21swapper/323:54:593
13588271,3sleep30-21swapper/322:41:193
1141270,4sleep30-21swapper/319:50:013
10699270,3sleep30-21swapper/319:28:393
10415270,4sleep30-21swapper/322:11:563
9050260,3sleep30-21swapper/320:50:253
8245262,3sleep30-21swapper/320:24:223
32245262,3sleep30-21swapper/319:20:023
31896260,3sleep30-21swapper/323:45:323
30182260,3sleep30-21swapper/322:05:583
29915260,3sleep30-21swapper/322:50:053
26679260,3sleep30-21swapper/319:40:203
26131262,2sleep30-21swapper/321:05:393
26131262,2sleep30-21swapper/321:05:383
25439260,3sleep30-21swapper/320:40:033
23557262,3sleep30-21swapper/320:06:353
19929260,3sleep30-21swapper/321:00:223
15172262,3sleep30-21swapper/320:59:223
13540261,3sleep30-21swapper/320:25:263
3670251,3sleep30-21swapper/320:45:403
32412250,3sleep30-21swapper/319:45:213
21448250,2sleep321699-21awk19:35:243
18897250,3sleep30-21swapper/319:10:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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