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2026-07-14 - 21:41
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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 Tue Jul 14, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1431212575,8sleep30-21swapper/307:06:323
1387212462,7sleep10-21swapper/107:05:591
14752112103,6sleep20-21swapper/207:07:092
31652210796,7sleep00-21swapper/007:05:180
171552840,1sleep017160-21sed11:35:250
53562630,0sleep30-21swapper/309:05:153
57722620,1sleep05777-21kthreadcore12:25:200
195042590,0sleep20-21swapper/212:10:152
327232550,0sleep00-21swapper/012:20:180
232932550,0sleep30-21swapper/309:50:123
102272550,0sleep20-21swapper/211:04:592
253392520,0sleep00-21swapper/009:50:170
190799320,16cyclictest0-21swapper/207:20:122
190799280,27cyclictest0-21swapper/207:33:562
77712270,0sleep20-21swapper/207:15:012
190799271,25cyclictest0-21swapper/212:27:472
190799270,26cyclictest0-21swapper/211:36:582
190799270,26cyclictest0-21swapper/211:15:302
190799270,26cyclictest0-21swapper/210:56:572
190799270,26cyclictest0-21swapper/210:45:552
190799259,14cyclictest0-21swapper/207:50:222
190799250,25cyclictest0-21swapper/212:19:082
190799250,24cyclictest0-21swapper/209:57:032
190799250,24cyclictest0-21swapper/209:57:032
190799241,22cyclictest0-21swapper/212:20:072
190199241,22cyclictest0-21swapper/110:32:011
1897992422,2cyclictest0-21swapper/009:49:240
189799240,23cyclictest0-21swapper/009:17:140
190799239,9cyclictest0-21swapper/212:30:222
1907992317,6cyclictest0-21swapper/211:52:022
190799231,21cyclictest0-21swapper/210:14:392
190799231,21cyclictest0-21swapper/210:00:242
190199231,3cyclictest0-21swapper/108:45:021
190199231,3cyclictest0-21swapper/107:26:111
190199231,21cyclictest0-21swapper/112:30:351
190199231,21cyclictest0-21swapper/110:40:061
190199231,21cyclictest0-21swapper/109:00:021
190199231,21cyclictest0-21swapper/108:57:261
190199231,21cyclictest0-21swapper/108:02:291
190199230,22cyclictest0-21swapper/112:06:461
190199230,22cyclictest0-21swapper/108:33:321
189799230,23cyclictest0-21swapper/008:37:320
190799222,19cyclictest0-21swapper/210:51:162
1907992220,1cyclictest0-21swapper/207:45:202
1907992219,3cyclictest0-21swapper/209:13:572
190799221,20cyclictest0-21swapper/208:05:592
190799220,21cyclictest0-21swapper/211:31:572
190799220,21cyclictest0-21swapper/209:44:182
190799220,20cyclictest20158-21turbostat10:45:002
1901992219,3cyclictest0-21swapper/110:22:181
1901992218,4cyclictest0-21swapper/112:27:151
1901992218,3cyclictest0-21swapper/112:00:381
1901992218,3cyclictest0-21swapper/111:35:491
190199221,3cyclictest0-21swapper/109:35:271
190199221,20cyclictest0-21swapper/110:51:181
190199220,3cyclictest0-21swapper/111:58:551
190199220,3cyclictest0-21swapper/107:22:371
190199220,21cyclictest0-21swapper/112:20:221
190199220,21cyclictest0-21swapper/112:19:231
190199220,21cyclictest0-21swapper/110:02:451
190199220,21cyclictest0-21swapper/109:58:401
190199220,21cyclictest0-21swapper/109:58:391
190199220,21cyclictest0-21swapper/109:12:511
190199220,21cyclictest0-21swapper/109:08:561
190199220,21cyclictest0-21swapper/108:54:261
190199220,21cyclictest0-21swapper/108:41:381
190199220,21cyclictest0-21swapper/108:06:051
190199220,21cyclictest0-21swapper/107:53:021
190199220,21cyclictest0-21swapper/107:43:411
189799220,21cyclictest0-21swapper/010:46:330
189799220,21cyclictest0-21swapper/009:08:500
189799220,21cyclictest0-21swapper/009:02:200
1907992118,2cyclictest749-21snmpd08:57:202
1907992118,2cyclictest749-21snmpd08:21:592
1907992117,3cyclictest0-21swapper/212:38:552
1907992117,3cyclictest0-21swapper/210:17:152
1907992117,3cyclictest0-21swapper/209:54:362
1907992117,3cyclictest0-21swapper/209:32:002
190799211,19cyclictest0-21swapper/209:01:502
190799210,20cyclictest0-21swapper/211:21:062
190799210,20cyclictest0-21swapper/209:37:152
190799210,20cyclictest0-21swapper/208:50:412
190799210,20cyclictest0-21swapper/208:13:142
1901992118,3cyclictest0-21swapper/112:37:311
1901992118,3cyclictest0-21swapper/111:42:581
1901992118,3cyclictest0-21swapper/108:35:051
1901992117,4cyclictest0-21swapper/107:17:151
190199210,3cyclictest0-21swapper/111:47:591
190199210,3cyclictest0-21swapper/111:26:271
190199210,3cyclictest0-21swapper/107:10:261
190199210,2cyclictest0-21swapper/111:32:121
190199210,2cyclictest0-21swapper/109:47:121
190199210,2cyclictest0-21swapper/107:49:551
190199210,20cyclictest0-21swapper/111:50:321
190199210,20cyclictest0-21swapper/111:13:311
190199210,20cyclictest0-21swapper/111:09:061
190199210,20cyclictest0-21swapper/111:02:151
190199210,20cyclictest0-21swapper/110:38:511
190199210,20cyclictest0-21swapper/110:28:391
190199210,20cyclictest0-21swapper/110:17:511
190199210,20cyclictest0-21swapper/109:50:571
190199210,20cyclictest0-21swapper/109:30:131
189799210,20cyclictest0-21swapper/011:15:090
189799210,20cyclictest0-21swapper/008:55:500
189799210,20cyclictest0-21swapper/007:37:530
1907992018,1cyclictest749-21snmpd12:06:052
1907992018,1cyclictest749-21snmpd11:41:222
1907992018,1cyclictest749-21snmpd09:06:092
1907992018,1cyclictest749-21snmpd08:35:412
1907992018,1cyclictest749-21snmpd08:34:352
1907992018,1cyclictest27071-21munin-plugin-st09:25:002
1907992017,3cyclictest0-21swapper/212:00:532
1907992017,2cyclictest0-21swapper/211:45:152
1907992016,3cyclictest0-21swapper/211:25:162
1907992015,2cyclictest752-21lldpd08:27:142
1901992018,2cyclictest0-21swapper/109:28:031
1901992018,2cyclictest0-21swapper/108:17:501
1901992018,1cyclictest749-21snmpd10:59:011
1901992016,3cyclictest0-21swapper/111:17:421
190199200,2cyclictest0-21swapper/108:11:131
190199200,19cyclictest0-21swapper/112:10:431
190199200,19cyclictest0-21swapper/109:41:511
190199200,19cyclictest0-21swapper/107:33:051
1897992018,1cyclictest749-21snmpd12:37:230
1897992018,1cyclictest749-21snmpd11:31:010
1897992018,1cyclictest749-21snmpd11:04:480
1897992018,1cyclictest749-21snmpd10:44:130
1897992018,1cyclictest749-21snmpd10:05:570
1897992018,1cyclictest749-21snmpd09:10:530
1897992018,1cyclictest749-21snmpd08:43:350
1897992018,1cyclictest749-21snmpd08:34:590
1897992018,1cyclictest749-21snmpd08:25:590
1897992018,1cyclictest749-21snmpd08:10:380
1897992018,1cyclictest749-21snmpd08:05:140
1897992018,1cyclictest749-21snmpd07:20:490
1897992018,1cyclictest749-21snmpd07:14:310
189799200,1cyclictest13366-21cpuspeed_turbos10:10:120
189799200,1cyclictest12002-21awk07:45:000
189799200,19cyclictest0-21swapper/009:25:210
190799192,16cyclictest0-21swapper/208:45:232
1907991918,0cyclictest11282-21cat11:05:152
1907991917,1cyclictest749-21snmpd10:28:332
1907991917,1cyclictest749-21snmpd10:09:032
1907991917,1cyclictest749-21snmpd09:18:572
1907991917,1cyclictest749-21snmpd08:42:142
1907991917,1cyclictest749-21snmpd07:26:532
1907991916,2cyclictest0-21swapper/211:10:202
1907991915,3cyclictest0-21swapper/207:42:562
190799190,2cyclictest0-21swapper/209:29:482
190799190,18cyclictest0-21swapper/210:32:452
190799190,18cyclictest0-21swapper/207:17:072
1901991917,2cyclictest0-21swapper/109:17:301
1901991917,2cyclictest0-21swapper/108:21:201
1901991917,2cyclictest0-21swapper/107:57:471
1897991917,1cyclictest749-21snmpd12:30:370
1897991917,1cyclictest749-21snmpd12:17:160
1897991917,1cyclictest749-21snmpd12:10:320
1897991917,1cyclictest749-21snmpd12:08:250
1897991917,1cyclictest749-21snmpd11:50:430
1897991917,1cyclictest749-21snmpd11:40:160
1897991917,1cyclictest749-21snmpd11:27:300
1897991917,1cyclictest749-21snmpd10:22:000
1897991917,1cyclictest749-21snmpd09:36:090
1897991917,1cyclictest749-21snmpd09:23:090
1897991917,1cyclictest749-21snmpd08:53:080
1897991917,1cyclictest749-21snmpd08:20:470
1897991917,1cyclictest749-21snmpd07:46:560
1897991916,3cyclictest0-21swapper/010:50:120
1897991916,1cyclictest752-21lldpd07:17:150
1897991915,3cyclictest0-21swapper/011:07:390
76372186,3sleep30-21swapper/308:06:533
1907991816,2cyclictest0-21swapper/211:55:342
1907991816,1cyclictest749-21snmpd07:35:012
1907991815,2cyclictest749-21snmpd10:20:402
1907991814,3cyclictest0-21swapper/209:45:102
1901991816,2cyclictest0-21swapper/111:23:161
1901991816,2cyclictest0-21swapper/108:25:231
1901991816,2cyclictest0-21swapper/107:35:561
1901991815,3cyclictest0-21swapper/110:11:211
190199180,2cyclictest0-21swapper/109:21:421
189799183,14cyclictest0-21swapper/007:55:200
1897991816,1cyclictest749-21snmpd11:58:580
1897991816,1cyclictest749-21snmpd11:48:320
1897991816,1cyclictest749-21snmpd11:20:310
1897991816,1cyclictest749-21snmpd10:35:510
1897991816,1cyclictest749-21snmpd08:46:050
1897991816,1cyclictest749-21snmpd08:00:560
1897991816,1cyclictest749-21snmpd07:25:410
1984221710,6sleep30-21swapper/310:41:153
190799172,14cyclictest0-21swapper/210:38:562
190799170,10cyclictest0-21swapper/208:00:102
1897991715,1cyclictest749-21snmpd12:00:380
1897991715,1cyclictest749-21snmpd10:30:090
1897991715,1cyclictest749-21snmpd10:29:300
1897991715,1cyclictest749-21snmpd10:00:030
1897991715,1cyclictest749-21snmpd09:55:480
1897991715,1cyclictest749-21snmpd09:55:480
1897991715,1cyclictest749-21snmpd09:31:240
1897991715,1cyclictest749-21snmpd08:18:170
1897991715,1cyclictest749-21snmpd07:52:320
1897991714,3cyclictest0-21swapper/010:16:400
1907991614,1cyclictest749-21snmpd08:15:022
190799160,9cyclictest0-21swapper/207:55:122
190199160,15cyclictest0-21swapper/110:46:241
1897991614,1cyclictest749-21snmpd11:12:210
1897991614,1cyclictest12619-21cat09:40:160
621621510,3sleep30-21swapper/307:39:173
269232158,3sleep30-21swapper/309:23:263
228102159,3sleep30-21swapper/307:50:273
190199150,15cyclictest0-21swapper/110:05:371
1897991513,1cyclictest749-21snmpd07:31:340
869721410,3sleep30-21swapper/310:32:183
85082144,3sleep30-21swapper/312:25:593
758821410,3sleep30-21swapper/307:12:473
584221410,3sleep30-21swapper/311:27:293
448121410,3sleep30-21swapper/310:59:533
3252121410,3sleep30-21swapper/309:28:263
2993421410,3sleep30-21swapper/312:19:113
2883321410,3sleep30-21swapper/311:49:513
2866721410,3sleep30-21swapper/307:58:403
274052148,3sleep30-21swapper/307:30:093
2697421410,3sleep30-21swapper/311:16:473
257002149,3sleep30-21swapper/310:49:573
2453221410,3sleep30-21swapper/308:22:033
211952149,3sleep30-21swapper/309:16:453
2096021410,3sleep30-21swapper/307:21:123
198621410,3sleep30-21swapper/308:01:243
1880521410,3sleep30-21swapper/308:15:493
184532149,3sleep30-21swapper/312:05:453
175742149,3sleep30-21swapper/311:39:373
1547621410,3sleep30-21swapper/311:07:063
1440321410,3sleep30-21swapper/310:38:313
1437821410,3sleep30-21swapper/312:34:213
1279021410,3sleep30-21swapper/310:08:273
99182139,3sleep30-21swapper/311:02:223
89942139,3sleep30-21swapper/308:37:563
68172139,3sleep30-21swapper/310:02:583
58002139,3sleep30-21swapper/309:34:233
326312139,3sleep30-21swapper/311:21:593
31832139,3sleep30-21swapper/308:30:443
31572139,3sleep30-21swapper/312:24:243
313432139,3sleep30-21swapper/308:57:513
303002139,3sleep30-21swapper/310:25:053
300652139,3sleep30-21swapper/308:26:153
294572133,3sleep30-21swapper/310:21:013
266442139,3sleep30-21swapper/307:27:083
238632139,3sleep30-21swapper/310:16:083
231892139,3sleep30-21swapper/311:44:233
223162139,3sleep30-21swapper/309:45:483
212792139,3sleep30-21swapper/311:11:033
203282139,3sleep30-21swapper/308:49:383
197152139,3sleep30-21swapper/312:35:483
182142139,3sleep30-21swapper/310:10:393
172722139,3sleep30-21swapper/307:45:583
167332139,3sleep30-21swapper/309:40:523
155502139,3sleep30-21swapper/309:11:003
155392139,3sleep30-21swapper/307:18:433
145972139,3sleep30-21swapper/308:42:413
133272139,3sleep30-21swapper/308:12:503
130332139,3sleep30-21swapper/312:03:003
117252139,3sleep30-21swapper/311:31:403
11722139,3sleep30-21swapper/309:57:313
11722139,3sleep30-21swapper/309:57:303
112742139,3sleep30-21swapper/309:37:513
75092128,3sleep30-21swapper/311:59:003
45172128,3sleep30-21swapper/309:02:473
310162128,3sleep30-21swapper/310:51:243
256312128,3sleep30-21swapper/308:51:063
243282127,3sleep30-21swapper/312:14:213
189799129,3cyclictest0-21swapper/010:59:010
18142128,3sleep30-21swapper/311:52:323
117282128,3sleep30-21swapper/307:41:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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