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2026-06-27 - 22:30
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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 all highest latencies:
System rack5slot4.osadl.org (updated Sat Jun 27, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24504213173,6sleep10-21swapper/107:05:511
24805212866,8sleep30-21swapper/307:09:463
24772211399,11sleep20-21swapper/207:09:212
247102109100,6sleep00-21swapper/007:08:300
268802590,0sleep30-21swapper/308:35:163
43652580,0sleep00-21swapper/008:40:200
2499299390,38cyclictest0-21swapper/009:00:120
2500199291,27cyclictest0-21swapper/209:04:002
2499799280,27cyclictest0-21swapper/111:38:191
2500199270,26cyclictest0-21swapper/212:08:322
2500199270,26cyclictest0-21swapper/207:42:292
2500199270,26cyclictest0-21swapper/207:25:252
2499799270,26cyclictest0-21swapper/108:41:261
2499799270,26cyclictest0-21swapper/108:39:211
2500199260,25cyclictest0-21swapper/211:15:242
2500199260,25cyclictest0-21swapper/210:37:112
2499799260,25cyclictest0-21swapper/111:10:421
2499799260,25cyclictest0-21swapper/108:17:231
2499799260,25cyclictest0-21swapper/108:01:231
24997992523,2cyclictest0-21swapper/107:48:461
24997992517,7cyclictest0-21swapper/112:28:101
2499799250,24cyclictest0-21swapper/108:23:481
2500199240,23cyclictest0-21swapper/211:48:162
2500199240,18cyclictest0-21swapper/209:20:002
24997992422,2cyclictest0-21swapper/110:20:181
24997992422,2cyclictest0-21swapper/108:33:001
24997992417,7cyclictest0-21swapper/110:43:031
24997992417,7cyclictest0-21swapper/109:38:361
2499799240,23cyclictest0-21swapper/110:20:001
2499799240,23cyclictest0-21swapper/109:55:511
2499799240,23cyclictest0-21swapper/109:55:501
24992992417,7cyclictest0-21swapper/009:47:500
2499299240,19cyclictest0-21swapper/010:45:120
2500199231,21cyclictest0-21swapper/211:42:132
2500199231,21cyclictest0-21swapper/210:28:332
24997992321,2cyclictest0-21swapper/111:30:011
24997992321,2cyclictest0-21swapper/111:17:311
24997992321,2cyclictest0-21swapper/107:30:281
24997992315,7cyclictest0-21swapper/111:20:521
2499799231,21cyclictest0-21swapper/110:39:421
2499799230,23cyclictest0-21swapper/112:20:011
2499799230,23cyclictest0-21swapper/110:28:061
2499799230,22cyclictest0-21swapper/112:33:501
2499799230,22cyclictest0-21swapper/112:05:121
2499799230,22cyclictest0-21swapper/111:02:091
2499799230,22cyclictest0-21swapper/109:07:321
2499299232,20cyclictest0-21swapper/010:50:320
2499299230,17cyclictest0-21swapper/008:08:560
25001992218,3cyclictest749-21snmpd10:50:242
25001992218,3cyclictest0-21swapper/210:23:352
25001992217,4cyclictest0-21swapper/210:01:002
25001992217,4cyclictest0-21swapper/207:59:032
2500199221,20cyclictest0-21swapper/208:04:412
24997992214,7cyclictest0-21swapper/109:24:021
2499799221,3cyclictest0-21swapper/110:13:181
2499799221,3cyclictest0-21swapper/109:30:421
2499799220,21cyclictest0-21swapper/111:08:361
2499799220,21cyclictest0-21swapper/110:52:511
2499799220,21cyclictest0-21swapper/109:25:421
2499799220,21cyclictest0-21swapper/109:15:571
2499799220,21cyclictest0-21swapper/108:58:361
2499799220,21cyclictest0-21swapper/108:51:501
2499799220,21cyclictest0-21swapper/108:13:411
2499799220,21cyclictest0-21swapper/108:06:121
2499799220,21cyclictest0-21swapper/107:54:571
2499799220,21cyclictest0-21swapper/107:20:401
2499299220,21cyclictest0-21swapper/011:31:440
25001992118,2cyclictest749-21snmpd12:30:582
25001992118,2cyclictest749-21snmpd09:49:542
25001992118,2cyclictest749-21snmpd09:20:562
25001992118,2cyclictest749-21snmpd08:48:092
25001992118,1cyclictest752-21lldpd11:57:052
25001992117,3cyclictest749-21snmpd11:35:012
25001992117,3cyclictest749-21snmpd10:42:512
25001992117,2cyclictest749-21snmpd07:15:372
2500199210,20cyclictest0-21swapper/212:37:042
2500199210,20cyclictest0-21swapper/208:50:302
2500199210,20cyclictest0-21swapper/208:35:182
2500199210,20cyclictest0-21swapper/208:05:532
2500199210,19cyclictest23730-21munin-plugin-st11:25:002
24997992119,2cyclictest0-21swapper/111:59:521
24997992117,3cyclictest0-21swapper/111:28:071
2499799211,3cyclictest0-21swapper/111:41:011
2499799210,3cyclictest0-21swapper/108:26:141
2499799210,3cyclictest0-21swapper/107:35:491
2499799210,3cyclictest0-21swapper/107:18:311
2499799210,21cyclictest0-21swapper/110:47:591
2499799210,21cyclictest0-21swapper/110:01:181
2499799210,20cyclictest0-21swapper/112:36:461
2499799210,20cyclictest0-21swapper/107:14:551
24992992118,1cyclictest752-21lldpd08:57:050
2499299210,3cyclictest0-21swapper/011:21:490
25001992018,1cyclictest749-21snmpd12:19:252
25001992018,1cyclictest749-21snmpd12:12:072
25001992018,1cyclictest749-21snmpd11:53:252
25001992018,1cyclictest749-21snmpd10:49:452
25001992018,1cyclictest749-21snmpd10:16:452
25001992018,1cyclictest749-21snmpd10:14:212
25001992018,1cyclictest749-21snmpd09:56:032
25001992018,1cyclictest749-21snmpd09:56:022
25001992018,1cyclictest749-21snmpd08:34:502
25001992018,1cyclictest3816-21cat09:40:162
25001992017,2cyclictest749-21snmpd12:29:252
25001992017,2cyclictest749-21snmpd11:33:582
25001992017,2cyclictest749-21snmpd11:25:492
25001992017,2cyclictest749-21snmpd09:30:362
25001992017,2cyclictest749-21snmpd09:29:092
25001992017,2cyclictest749-21snmpd08:16:052
2500199200,20cyclictest0-21swapper/211:01:082
24997992016,3cyclictest0-21swapper/111:51:101
24997992016,3cyclictest0-21swapper/110:57:181
24997992016,3cyclictest0-21swapper/107:26:431
24997992015,4cyclictest0-21swapper/109:01:421
2499799200,20cyclictest0-21swapper/109:11:001
2499799200,19cyclictest0-21swapper/112:00:431
2499799200,19cyclictest0-21swapper/108:48:511
24992992018,1cyclictest749-21snmpd12:08:190
24992992018,1cyclictest749-21snmpd11:56:460
24992992018,1cyclictest749-21snmpd10:55:120
24992992018,1cyclictest749-21snmpd10:01:570
24992992018,1cyclictest749-21snmpd09:14:000
24992992018,1cyclictest749-21snmpd08:52:590
24992992018,1cyclictest749-21snmpd08:45:030
24992992018,1cyclictest749-21snmpd08:18:210
24992992018,1cyclictest749-21snmpd08:14:290
24992992018,1cyclictest749-21snmpd08:01:020
24992992018,1cyclictest749-21snmpd07:10:310
24992992016,3cyclictest0-21swapper/009:25:150
2500199195,9cyclictest0-21swapper/210:55:162
2500199192,13cyclictest0-21swapper/207:30:222
25001991917,2cyclictest0-21swapper/209:35:592
25001991917,1cyclictest749-21snmpd12:01:252
25001991917,1cyclictest749-21snmpd11:07:452
25001991917,1cyclictest749-21snmpd10:05:062
25001991917,1cyclictest749-21snmpd09:11:352
25001991917,1cyclictest749-21snmpd09:05:512
25001991916,2cyclictest749-21snmpd11:12:062
25001991916,2cyclictest749-21snmpd07:50:132
25001991916,2cyclictest749-21snmpd07:21:082
2500199190,18cyclictest0-21swapper/208:40:122
2500199190,11cyclictest20733-21/usr/sbin/munin12:20:222
2499799194,14cyclictest0-21swapper/110:30:211
24997991917,2cyclictest0-21swapper/110:05:561
24997991917,2cyclictest0-21swapper/107:56:121
24997991917,1cyclictest749-21snmpd09:40:211
24997991915,3cyclictest0-21swapper/112:19:131
24997991915,3cyclictest0-21swapper/112:14:191
24997991913,6cyclictest0-21swapper/107:41:201
2499799190,18cyclictest0-21swapper/109:47:141
24992991917,1cyclictest749-21snmpd12:13:190
24992991917,1cyclictest749-21snmpd12:02:580
24992991917,1cyclictest749-21snmpd11:18:070
24992991917,1cyclictest749-21snmpd11:10:360
24992991917,1cyclictest749-21snmpd11:01:450
24992991917,1cyclictest749-21snmpd10:41:420
24992991917,1cyclictest749-21snmpd10:32:470
24992991917,1cyclictest749-21snmpd10:28:150
24992991917,1cyclictest749-21snmpd10:25:000
24992991917,1cyclictest749-21snmpd10:14:150
24992991917,1cyclictest749-21snmpd10:05:020
24992991917,1cyclictest749-21snmpd09:41:000
24992991917,1cyclictest749-21snmpd09:16:110
24992991917,1cyclictest749-21snmpd08:36:410
24992991917,1cyclictest749-21snmpd08:30:120
24992991917,1cyclictest749-21snmpd07:56:350
24992991917,1cyclictest749-21snmpd07:28:350
24992991917,1cyclictest749-21snmpd07:21:400
24992991915,3cyclictest0-21swapper/007:30:160
2499299190,18cyclictest0-21swapper/012:25:130
2499299190,14cyclictest0-21swapper/010:15:130
97862180,0sleep3391ktimersoftd/307:20:193
25001991816,1cyclictest749-21snmpd08:20:152
25001991814,3cyclictest0-21swapper/208:13:542
24997991815,2cyclictest0-21swapper/111:46:401
2499299183,14cyclictest0-21swapper/009:51:150
24992991816,1cyclictest749-21snmpd12:37:010
24992991816,1cyclictest749-21snmpd11:48:280
24992991816,1cyclictest749-21snmpd11:43:370
24992991816,1cyclictest749-21snmpd11:35:550
24992991816,1cyclictest749-21snmpd11:29:460
24992991816,1cyclictest749-21snmpd10:35:120
24992991816,1cyclictest749-21snmpd09:55:570
24992991816,1cyclictest749-21snmpd09:55:570
24992991816,1cyclictest749-21snmpd09:22:540
24992991816,1cyclictest749-21snmpd09:05:410
24992991816,1cyclictest749-21snmpd08:27:350
24992991816,1cyclictest749-21snmpd07:37:430
24992991816,1cyclictest749-21snmpd07:17:070
2499299180,17cyclictest0-21swapper/012:19:250
25001991715,1cyclictest749-21snmpd07:14:442
25001991714,2cyclictest749-21snmpd09:52:362
25001991714,2cyclictest749-21snmpd07:39:462
2500199170,2cyclictest280-21systemd-journal07:49:562
2499799171,15cyclictest0-21swapper/109:50:571
2499299173,14cyclictest0-21swapper/007:43:480
2499299172,14cyclictest0-21swapper/011:05:150
24992991715,1cyclictest749-21snmpd12:33:580
24992991715,1cyclictest749-21snmpd11:52:430
24992991715,1cyclictest749-21snmpd09:39:180
24992991715,1cyclictest749-21snmpd09:32:110
24992991715,1cyclictest749-21snmpd07:49:490
2499299170,11cyclictest0-21swapper/008:20:210
25001991614,1cyclictest749-21snmpd08:57:142
2500199161,14cyclictest0-21swapper/208:25:232
2500199161,11cyclictest0-21swapper/210:30:222
2499299163,11cyclictest0-21swapper/012:23:230
24992991513,1cyclictest749-21snmpd07:53:180
22872159,3sleep30-21swapper/309:35:273
227152159,3sleep30-21swapper/307:33:253
719921410,3sleep30-21swapper/307:45:353
685021410,3sleep30-21swapper/311:08:423
50952149,3sleep30-21swapper/308:41:013
45372148,3sleep30-21swapper/312:30:283
34682149,3sleep30-21swapper/312:02:083
2905021410,3sleep30-21swapper/311:26:363
277182143,3sleep30-21swapper/309:03:443
2361721410,3sleep30-21swapper/309:27:303
191932141,3sleep30-21swapper/311:48:193
1792921410,3sleep30-21swapper/311:17:383
1703521410,3sleep30-21swapper/307:27:283
1519421410,3sleep30-21swapper/310:18:283
1484821410,3sleep30-21swapper/308:22:223
1341021410,3sleep30-21swapper/311:40:463
114221410,3sleep30-21swapper/311:02:303
1062721410,3sleep30-21swapper/310:40:513
80692133,3sleep30-21swapper/311:39:103
79172139,3sleep30-21swapper/309:40:403
64742139,3sleep30-21swapper/309:13:483
58472139,3sleep30-21swapper/307:18:313
52512139,3sleep30-21swapper/310:38:513
38642139,3sleep30-21swapper/310:06:473
313532139,3sleep30-21swapper/312:25:313
304432139,3sleep30-21swapper/307:13:193
303332139,3sleep30-21swapper/310:01:183
261092139,3sleep30-21swapper/308:32:473
258912139,3sleep30-21swapper/312:22:313
246312139,3sleep30-21swapper/311:51:273
244342139,3sleep30-21swapper/308:01:123
219712139,3sleep30-21swapper/308:56:543
201432137,3sleep30-21swapper/312:15:463
180652139,3sleep30-21swapper/309:24:303
165412139,3sleep30-21swapper/310:49:323
16512139,3sleep30-21swapper/307:41:333
148682139,3sleep30-21swapper/312:14:503
107122139,3sleep30-21swapper/308:46:133
93242128,3sleep30-21swapper/308:19:063
36912125,3sleep30-21swapper/312:05:013
33142128,3sleep30-21swapper/308:12:543
318192128,3sleep30-21swapper/310:31:063
299832128,3sleep30-21swapper/308:05:403
291282128,3sleep30-21swapper/309:30:433
282362128,3sleep30-21swapper/307:36:533
279112128,3sleep30-21swapper/310:57:133
263402128,3sleep30-21swapper/310:27:383
234482128,3sleep30-21swapper/311:21:363
21632128,3sleep30-21swapper/311:30:493
205882128,3sleep30-21swapper/310:20:413
204902129,3sleep30-21swapper/308:27:203
191762128,3sleep30-21swapper/309:51:483
163942128,3sleep30-21swapper/308:52:113
125952120,0sleep30-21swapper/309:45:203
123172128,3sleep30-21swapper/309:18:023
95032117,3sleep30-21swapper/310:12:113
6712117,3sleep30-21swapper/309:06:083
247322117,3sleep30-21swapper/309:56:343
247322117,3sleep30-21swapper/309:56:343
219722116,4sleep30-21swapper/310:52:003
129782117,3sleep30-21swapper/307:52:433
103872117,3sleep30-21swapper/312:38:103
302142105,3sleep30-21swapper/311:56:213
123662106,3sleep30-21swapper/311:12:513
18743295,3sleep30-21swapper/307:55:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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