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2026-07-17 - 21:25
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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 Jul 17, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24290212170,9sleep30-21swapper/307:09:113
24142212163,6sleep20-21swapper/207:07:172
190662117108,6sleep10-21swapper/107:05:041
242972114104,7sleep00-21swapper/007:09:150
154882720,0sleep30-21swapper/310:45:193
37222600,1sleep20-21swapper/208:40:192
60972590,1sleep06103-21kthreadcore12:05:180
35662590,0sleep00-21swapper/012:00:200
24531993127,3cyclictest0-21swapper/212:20:122
2453199291,27cyclictest0-21swapper/210:29:282
2453199290,28cyclictest0-21swapper/212:34:102
2453199281,3cyclictest0-21swapper/210:16:162
2453199281,26cyclictest0-21swapper/212:12:032
2453199281,21cyclictest0-21swapper/211:39:232
2453199281,21cyclictest0-21swapper/211:39:232
2453199281,21cyclictest0-21swapper/207:30:052
24531992718,8cyclictest749-21snmpd08:32:442
24531992715,10cyclictest0-21swapper/209:00:112
2453199271,3cyclictest0-21swapper/211:43:122
2453199271,25cyclictest0-21swapper/212:35:342
2453199271,25cyclictest0-21swapper/210:52:372
2453199271,25cyclictest0-21swapper/208:28:442
2453199270,26cyclictest0-21swapper/212:16:272
2453199270,26cyclictest0-21swapper/210:57:052
2453199270,26cyclictest0-21swapper/209:17:542
2453199270,26cyclictest0-21swapper/208:48:322
2453199270,26cyclictest0-21swapper/207:47:552
2453199270,26cyclictest0-21swapper/207:18:062
2453199270,21cyclictest0-21swapper/209:37:492
2453199261,24cyclictest0-21swapper/207:40:172
2453199260,2cyclictest0-21swapper/212:08:372
2453199260,2cyclictest0-21swapper/211:10:442
2453199260,26cyclictest0-21swapper/208:16:002
2453199260,25cyclictest0-21swapper/209:32:512
2452299261,23cyclictest0-21swapper/007:20:240
90042250,0sleep30-21swapper/309:45:003
24531992518,7cyclictest0-21swapper/210:41:382
24531992518,6cyclictest749-21snmpd11:24:332
24531992516,8cyclictest749-21snmpd09:58:002
2453199250,24cyclictest0-21swapper/211:31:502
2453199250,24cyclictest0-21swapper/210:08:002
2453199250,24cyclictest0-21swapper/208:57:042
2453199250,24cyclictest0-21swapper/208:00:552
2453199250,19cyclictest0-21swapper/211:05:182
2453199246,13cyclictest27193-21/usr/sbin/munin10:30:192
24531992422,2cyclictest0-21swapper/207:23:572
24531992417,7cyclictest0-21swapper/209:51:542
24531992416,7cyclictest749-21snmpd09:24:452
24527992416,8cyclictest0-21swapper/107:36:551
2452799240,23cyclictest0-21swapper/109:55:131
2452299240,18cyclictest0-21swapper/010:53:330
24531992316,6cyclictest749-21snmpd11:51:212
2453199231,4cyclictest0-21swapper/212:01:122
2453199231,3cyclictest0-21swapper/211:46:362
2453199231,21cyclictest0-21swapper/210:03:032
2453199231,21cyclictest0-21swapper/209:10:352
2453199231,21cyclictest0-21swapper/208:51:232
2453199231,21cyclictest0-21swapper/207:51:132
2453199231,21cyclictest0-21swapper/207:36:422
2453199230,22cyclictest0-21swapper/211:56:492
2453199230,22cyclictest0-21swapper/209:44:152
2453199230,22cyclictest0-21swapper/207:25:512
24527992320,3cyclictest0-21swapper/108:12:191
2452799230,17cyclictest0-21swapper/111:38:151
2452799230,17cyclictest0-21swapper/111:38:151
2452299230,22cyclictest0-21swapper/011:14:220
24531992220,2cyclictest0-21swapper/208:20:012
24531992217,4cyclictest0-21swapper/211:00:412
2453199221,3cyclictest0-21swapper/211:27:352
2453199221,3cyclictest0-21swapper/207:12:352
2453199221,20cyclictest0-21swapper/212:27:062
2453199221,20cyclictest0-21swapper/209:09:202
2453199220,21cyclictest0-21swapper/211:18:382
2453199220,21cyclictest0-21swapper/210:20:582
2452799222,14cyclictest0-21swapper/110:55:031
2452799222,14cyclictest0-21swapper/108:46:031
2452799222,14cyclictest0-21swapper/108:25:141
24527992216,5cyclictest749-21snmpd12:35:181
2452299220,16cyclictest0-21swapper/008:35:330
2452299220,16cyclictest0-21swapper/008:07:590
2452299220,16cyclictest0-21swapper/008:07:590
24531992117,3cyclictest0-21swapper/210:39:432
2453199211,19cyclictest0-21swapper/209:48:182
2453199211,19cyclictest0-21swapper/208:12:432
2453199210,3cyclictest0-21swapper/208:36:112
2453199210,21cyclictest0-21swapper/207:56:092
2453199210,20cyclictest0-21swapper/210:47:342
2453199210,20cyclictest0-21swapper/209:26:452
2453199210,15cyclictest0-21swapper/210:10:262
2452799212,18cyclictest0-21swapper/112:09:001
24527992119,2cyclictest0-21swapper/110:15:041
24527992117,3cyclictest0-21swapper/112:00:151
2452799210,10cyclictest0-21swapper/108:20:221
2452799210,10cyclictest0-21swapper/108:05:511
2452799210,10cyclictest0-21swapper/108:05:501
2452299215,14cyclictest0-21swapper/007:38:500
2452299210,20cyclictest0-21swapper/011:38:000
2452299210,20cyclictest0-21swapper/011:37:590
2452799203,2cyclictest280-21systemd-journal12:14:561
24527992018,1cyclictest757-21runrttasks07:19:001
2452799201,7cyclictest280-21systemd-journal07:32:001
24527992017,3cyclictest0-21swapper/112:17:491
24527992017,3cyclictest0-21swapper/111:02:531
24527992017,2cyclictest0-21swapper/110:31:041
24527992017,2cyclictest0-21swapper/108:43:551
2452799201,18cyclictest0-21swapper/108:04:411
24527992011,3cyclictest0-21swapper/108:57:021
2452799200,4cyclictest0-21swapper/111:07:031
2452799200,18cyclictest0-21swapper/110:02:281
2452799200,14cyclictest0-21swapper/109:05:261
2452799200,10cyclictest0-21swapper/110:05:241
2452299206,8cyclictest14607-21/usr/sbin/munin11:45:190
24522992018,1cyclictest749-21snmpd12:26:270
24522992018,1cyclictest749-21snmpd12:15:040
24522992018,1cyclictest749-21snmpd09:34:480
24522992018,1cyclictest749-21snmpd07:49:280
24522992018,1cyclictest749-21snmpd07:14:360
24522992018,1cyclictest32582-21sadc10:35:000
24522992017,2cyclictest749-21snmpd12:13:000
24522992017,2cyclictest749-21snmpd08:12:550
24522992016,3cyclictest0-21swapper/010:47:130
24522992016,2cyclictest7219-21sadc09:15:000
24522992016,2cyclictest2463-21sh07:45:000
2453199190,9cyclictest0-21swapper/208:05:152
2453199190,9cyclictest0-21swapper/208:05:152
24527991917,2cyclictest0-21swapper/109:17:001
24527991917,1cyclictest19349-21diskstats11:20:141
24527991916,2cyclictest0-21swapper/111:55:181
24527991916,2cyclictest0-21swapper/110:23:521
24527991915,3cyclictest0-21swapper/109:23:271
2452799191,17cyclictest0-21swapper/111:47:211
2452799191,17cyclictest0-21swapper/111:30:571
2452799190,8cyclictest0-21swapper/112:20:461
2452799190,8cyclictest0-21swapper/109:03:281
2452799190,8cyclictest0-21swapper/108:30:171
2452799190,7cyclictest0-21swapper/110:25:261
2452799190,18cyclictest0-21swapper/107:48:571
2452799190,14cyclictest0-21swapper/108:52:421
2452799190,13cyclictest0-21swapper/107:50:171
24522991917,1cyclictest749-21snmpd11:58:120
24522991917,1cyclictest749-21snmpd10:35:590
24522991917,1cyclictest749-21snmpd10:11:440
24522991917,1cyclictest749-21snmpd10:02:330
24522991917,1cyclictest749-21snmpd09:35:150
24522991917,1cyclictest749-21snmpd08:21:440
24522991917,1cyclictest749-21snmpd08:18:250
24522991916,2cyclictest749-21snmpd11:54:580
2452299190,2cyclictest26813-21munin-run12:25:000
2452799187,7cyclictest0-21swapper/108:15:141
2452799183,8cyclictest0-21swapper/110:37:351
24527991815,2cyclictest0-21swapper/107:56:521
2452799181,3cyclictest12631-21fschecks_time07:25:141
24527991812,5cyclictest29430-21apt-get07:40:111
2452799180,8cyclictest0-21swapper/111:50:211
2452799180,8cyclictest0-21swapper/111:25:121
2452799180,8cyclictest0-21swapper/111:16:291
2452799180,8cyclictest0-21swapper/109:10:331
2452799180,5cyclictest11439-21munin-run07:25:001
2452299184,8cyclictest15763-21/usr/sbin/munin08:25:110
24522991816,1cyclictest749-21snmpd12:31:040
24522991816,1cyclictest749-21snmpd09:06:260
24522991816,1cyclictest749-21snmpd09:00:530
24522991816,1cyclictest749-21snmpd07:55:370
24522991816,1cyclictest749-21snmpd07:50:360
24522991816,1cyclictest749-21snmpd07:32:300
24522991816,1cyclictest749-21snmpd07:25:560
2452799171,8cyclictest0-21swapper/110:12:311
24527991714,3cyclictest0-21swapper/112:31:341
24527991713,3cyclictest0-21swapper/110:50:381
2452799171,10cyclictest0-21swapper/110:42:361
2452799170,9cyclictest0-21swapper/108:37:141
2452799170,8cyclictest0-21swapper/109:32:231
2452299178,8cyclictest0-21swapper/008:48:420
2452299173,8cyclictest18920-21/usr/sbin/munin11:20:120
24522991715,1cyclictest749-21snmpd09:58:060
2452299170,16cyclictest0-21swapper/012:38:020
2452299170,16cyclictest0-21swapper/011:30:170
2452299170,16cyclictest0-21swapper/011:17:190
2452299170,16cyclictest0-21swapper/010:23:210
2452299170,16cyclictest0-21swapper/008:30:180
2452299170,11cyclictest0-21swapper/011:40:210
2452299170,11cyclictest0-21swapper/011:25:110
2452299170,11cyclictest0-21swapper/011:08:500
2452299170,11cyclictest0-21swapper/010:25:250
2452299170,11cyclictest0-21swapper/010:09:150
43232160,0sleep30-21swapper/310:35:183
2452799169,7cyclictest0-21swapper/112:25:111
24527991614,2cyclictest0-21swapper/109:39:061
2452799161,11cyclictest0-21swapper/109:47:261
2452799160,11cyclictest0-21swapper/111:10:121
24522991614,1cyclictest749-21snmpd10:19:340
24522991614,1cyclictest749-21snmpd08:40:230
2452299161,11cyclictest0-21swapper/009:20:220
2452299160,15cyclictest0-21swapper/011:01:350
2452299160,15cyclictest0-21swapper/008:50:170
2452299160,11cyclictest0-21swapper/008:55:210
2452299160,10cyclictest0-21swapper/010:55:130
24527991513,2cyclictest0-21swapper/109:53:061
24527991513,1cyclictest9906-21cat11:40:181
24527991513,1cyclictest0-21swapper/110:45:191
24522991512,2cyclictest749-21snmpd09:45:060
2452299150,14cyclictest0-21swapper/008:04:370
2452299150,11cyclictest0-21swapper/009:25:210
2452299142,7cyclictest0-21swapper/009:15:180
2452299141,9cyclictest0-21swapper/009:40:240
24522991411,2cyclictest749-21snmpd09:50:270
2452799131,8cyclictest0-21swapper/109:42:251
2452299131,10cyclictest0-21swapper/010:40:200
96832120,5sleep30-21swapper/312:06:253
323692123,5sleep30-21swapper/312:00:163
282182120,0sleep30-21swapper/310:30:173
24527991210,2cyclictest0-21swapper/109:28:001
132032120,0sleep313208-21kthreadcore08:20:183
2452799119,1cyclictest0-21swapper/107:10:241
191682110,2sleep319211-21ntp_states09:50:223
29972100,2sleep30-21swapper/309:36:323
8594291,5sleep30-21swapper/307:50:163
24774291,5sleep30-21swapper/309:55:223
245229990,8cyclictest0-21swapper/007:15:110
9126281,4sleep30-21swapper/309:45:133
6916280,2sleep30-21swapper/311:07:423
5811280,5sleep30-21swapper/312:35:013
5355280,2sleep30-21swapper/307:15:363
4689282,3sleep30-21swapper/312:30:203
4163280,2sleep30-21swapper/310:05:433
3336281,4sleep30-21swapper/311:35:113
3336281,4sleep30-21swapper/311:35:103
31059280,2sleep30-21swapper/310:01:393
29477281,4sleep30-21swapper/311:00:183
24323280,1sleep30-21swapper/307:35:183
24063280,2sleep30-21swapper/309:25:593
21026280,2sleep30-21swapper/310:20:493
16763280,1sleep316765-21kthreadcore11:15:183
15762281,4sleep30-21swapper/308:25:123
14607281,4sleep30-21swapper/307:55:163
10572281,4sleep30-21swapper/307:20:233
8223271,4sleep30-21swapper/311:10:203
32149270,5sleep30-21swapper/312:26:313
31347271,4sleep30-21swapper/308:10:103
21498271,4sleep30-21swapper/308:55:233
20895271,5sleep30-21swapper/312:16:463
19956270,5sleep30-21swapper/311:49:323
18257270,5sleep30-21swapper/309:22:223
17399270,2sleep30-21swapper/307:29:213
12254271,3sleep30-21swapper/308:50:193
11378270,5sleep30-21swapper/310:44:323
4733260,3sleep30-21swapper/310:10:123
31332260,3sleep30-21swapper/308:35:213
3110261,2sleep30-21swapper/307:45:143
29900260,5sleep30-21swapper/309:33:283
2824260,5sleep30-21swapper/311:31:293
27920262,3sleep30-21swapper/310:55:303
26788261,3sleep30-21swapper/310:27:543
25505261,2sleep30-21swapper/308:05:013
25505261,2sleep30-21swapper/308:05:003
25499261,4sleep30-21swapper/311:53:523
22336260,3sleep30-21swapper/308:00:213
22147261,3sleep30-21swapper/307:30:203
11595261,2sleep30-21swapper/310:15:213
11176261,4sleep30-21swapper/308:49:593
4596250,2sleep30-21swapper/308:40:213
4579250,3sleep30-21swapper/308:15:153
30150250,2sleep3396-21sed09:05:203
30076252,2sleep30-21swapper/307:14:103
26780251,2sleep30-21swapper/309:00:203
26520250,3sleep30-21swapper/312:21:323
25836250,2sleep30-21swapper/311:55:133
25491251,2sleep30-21swapper/311:25:163
21793250,3sleep30-21swapper/308:30:153
2007251,2sleep30-21swapper/307:40:273
18919250,2sleep30-21swapper/311:20:133
1729250,3sleep30-21swapper/309:10:003
17253251,1sleep30-21swapper/310:50:123
14366250,4sleep30-21swapper/311:44:593
12535251,2sleep30-21swapper/309:16:223
11169250,3sleep30-21swapper/312:10:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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