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2026-05-21 - 12:36
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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 Thu May 21, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8134213877,6sleep10-21swapper/119:06:321
8160212970,7sleep20-21swapper/219:06:532
8198212262,7sleep30-21swapper/319:07:223
80762118107,6sleep00-21swapper/019:05:470
92452700,2sleep29229-21apt-get22:30:002
3472640,0sleep30-21swapper/321:20:253
137722620,1sleep10-21swapper/122:05:001
139452610,0sleep229-21rcuc/200:25:182
291102570,0sleep20-21swapper/223:15:172
158512560,0sleep10-21swapper/100:30:131
58942550,0sleep10-21swapper/122:25:181
62642540,5sleep1856899cyclictest19:30:221
62642540,5sleep1856899cyclictest19:30:211
856899280,27cyclictest0-21swapper/122:20:511
857299270,26cyclictest0-21swapper/220:56:082
857299270,26cyclictest0-21swapper/220:02:072
857299270,26cyclictest0-21swapper/200:04:162
278332270,0sleep30-21swapper/322:45:153
857299260,25cyclictest0-21swapper/222:12:262
856899260,25cyclictest0-21swapper/122:14:471
857299250,24cyclictest0-21swapper/222:49:062
856899250,24cyclictest0-21swapper/122:16:291
856899240,18cyclictest0-21swapper/119:50:341
857299230,22cyclictest0-21swapper/200:31:002
856899237,15cyclictest0-21swapper/120:50:171
8568992320,2cyclictest0-21swapper/121:20:291
8560992318,2cyclictest280-21systemd-journal21:15:000
8572992218,3cyclictest0-21swapper/219:59:432
857299221,20cyclictest0-21swapper/219:43:072
857299220,21cyclictest0-21swapper/223:37:252
857299220,21cyclictest0-21swapper/222:37:272
857299220,21cyclictest0-21swapper/220:36:192
857299220,21cyclictest0-21swapper/220:15:102
857299220,21cyclictest0-21swapper/219:19:492
857299220,21cyclictest0-21swapper/200:10:392
8568992220,2cyclictest0-21swapper/121:17:201
8568992220,2cyclictest0-21swapper/119:16:441
8568992219,3cyclictest0-21swapper/120:47:501
8568992218,3cyclictest0-21swapper/123:22:041
856899220,3cyclictest0-21swapper/123:13:181
856899220,21cyclictest0-21swapper/123:49:041
856899220,21cyclictest0-21swapper/122:56:181
856899220,21cyclictest0-21swapper/122:30:531
856899220,21cyclictest0-21swapper/121:48:501
856899220,21cyclictest0-21swapper/121:38:351
856899220,21cyclictest0-21swapper/121:27:471
856899220,21cyclictest0-21swapper/121:12:321
856899220,21cyclictest0-21swapper/100:04:401
856099220,3cyclictest0-21swapper/000:11:130
857299214,13cyclictest0-21swapper/221:35:252
8572992119,1cyclictest749-21snmpd22:51:512
8572992119,1cyclictest749-21snmpd22:51:512
8572992118,2cyclictest749-21snmpd23:03:242
8572992118,2cyclictest749-21snmpd21:59:032
8572992118,2cyclictest749-21snmpd20:51:372
8572992118,2cyclictest749-21snmpd00:16:312
857299210,4cyclictest0-21swapper/223:59:032
857299210,20cyclictest0-21swapper/223:06:332
857299210,20cyclictest0-21swapper/222:03:502
857299210,20cyclictest0-21swapper/220:26:282
857299210,20cyclictest0-21swapper/220:07:102
857299210,20cyclictest0-21swapper/200:20:572
8568992119,2cyclictest0-21swapper/119:13:541
8568992118,3cyclictest0-21swapper/121:50:261
8568992117,3cyclictest0-21swapper/120:03:281
856899210,20cyclictest0-21swapper/122:46:361
856899210,20cyclictest0-21swapper/122:37:021
856899210,20cyclictest0-21swapper/121:31:231
856899210,20cyclictest0-21swapper/121:06:321
856899210,20cyclictest0-21swapper/121:02:291
856899210,20cyclictest0-21swapper/120:40:411
856899210,20cyclictest0-21swapper/120:32:161
856899210,20cyclictest0-21swapper/120:16:101
856899210,20cyclictest0-21swapper/119:58:481
856899210,20cyclictest0-21swapper/119:48:011
856899210,20cyclictest0-21swapper/119:23:431
856099210,20cyclictest0-21swapper/023:46:430
856099210,20cyclictest0-21swapper/020:59:140
856099210,20cyclictest0-21swapper/020:25:100
8572992018,1cyclictest749-21snmpd23:50:362
8572992018,1cyclictest749-21snmpd23:40:122
8572992018,1cyclictest749-21snmpd23:13:512
8572992018,1cyclictest749-21snmpd22:42:472
8572992018,1cyclictest749-21snmpd20:30:462
8572992017,3cyclictest0-21swapper/222:55:432
8572992017,2cyclictest749-21snmpd22:20:292
8572992016,3cyclictest749-21snmpd20:11:002
8572992016,3cyclictest0-21swapper/219:12:542
8572992016,2cyclictest749-21snmpd20:47:082
857299200,3cyclictest0-21swapper/221:10:132
857299200,2cyclictest0-21swapper/222:33:262
857299200,19cyclictest0-21swapper/223:45:462
857299200,19cyclictest0-21swapper/219:37:522
856899206,8cyclictest0-21swapper/122:50:201
856899206,8cyclictest0-21swapper/122:50:201
8568992018,2cyclictest0-21swapper/123:55:301
8568992017,3cyclictest0-21swapper/123:30:551
8568992017,2cyclictest0-21swapper/120:10:491
8568992016,3cyclictest0-21swapper/120:24:161
856899200,2cyclictest0-21swapper/123:36:091
856899200,2cyclictest0-21swapper/120:38:541
856899200,2cyclictest0-21swapper/119:36:161
856899200,19cyclictest0-21swapper/123:09:581
856899200,19cyclictest0-21swapper/123:01:301
856899200,19cyclictest0-21swapper/120:55:261
856899200,19cyclictest0-21swapper/100:20:521
8560992018,2cyclictest0-21swapper/023:50:180
8560992018,1cyclictest749-21snmpd23:22:300
8560992018,1cyclictest749-21snmpd22:27:500
8560992018,1cyclictest749-21snmpd21:30:380
8560992018,1cyclictest749-21snmpd21:22:170
8560992018,1cyclictest749-21snmpd21:19:590
8560992018,1cyclictest749-21snmpd21:05:560
8560992018,1cyclictest749-21snmpd20:12:310
8560992018,1cyclictest749-21snmpd00:21:280
8560992017,2cyclictest23222-21munin-run21:45:000
856099200,2cyclictest0-21swapper/020:52:500
856099200,19cyclictest0-21swapper/019:55:360
857299196,8cyclictest0-21swapper/223:25:172
857299194,14cyclictest0-21swapper/221:00:092
857299192,16cyclictest0-21swapper/219:30:112
857299192,16cyclictest0-21swapper/219:30:112
8572991917,2cyclictest0-21swapper/221:28:322
8572991917,2cyclictest0-21swapper/219:45:182
8572991917,1cyclictest749-21snmpd23:30:302
8572991917,1cyclictest749-21snmpd22:07:022
8572991917,1cyclictest749-21snmpd21:45:442
8572991917,1cyclictest749-21snmpd20:24:132
8572991917,1cyclictest749-21snmpd19:51:162
8572991917,1cyclictest749-21snmpd19:22:182
8572991917,1cyclictest749-21snmpd00:06:542
8572991916,2cyclictest749-21snmpd23:24:432
8572991916,2cyclictest749-21snmpd21:15:322
857299190,2cyclictest0-21swapper/221:30:212
8568991917,2cyclictest0-21swapper/123:42:541
8568991917,2cyclictest0-21swapper/122:41:591
8568991917,1cyclictest749-21snmpd20:28:461
8568991916,3cyclictest0-21swapper/119:44:281
8560991917,1cyclictest749-21snmpd23:44:330
8560991917,1cyclictest749-21snmpd23:25:090
8560991917,1cyclictest749-21snmpd22:40:590
8560991917,1cyclictest749-21snmpd22:10:500
8560991917,1cyclictest749-21snmpd22:08:530
8560991917,1cyclictest749-21snmpd22:01:350
8560991917,1cyclictest749-21snmpd21:55:530
8560991917,1cyclictest749-21snmpd21:47:500
8560991917,1cyclictest749-21snmpd20:30:100
8560991917,1cyclictest749-21snmpd20:00:370
8560991917,1cyclictest749-21snmpd19:51:100
8560991917,1cyclictest749-21snmpd19:32:520
8560991917,1cyclictest749-21snmpd19:32:510
8560991917,1cyclictest749-21snmpd19:19:220
8560991917,1cyclictest749-21snmpd00:25:390
8560991916,2cyclictest749-21snmpd22:52:280
8560991916,2cyclictest749-21snmpd22:52:270
246912190,0sleep30-21swapper/323:10:193
857299182,15cyclictest0-21swapper/200:35:222
8572991816,1cyclictest749-21snmpd21:41:292
8572991816,1cyclictest749-21snmpd19:28:492
8572991816,1cyclictest749-21snmpd19:28:482
856899184,13cyclictest0-21swapper/122:05:431
8568991816,2cyclictest0-21swapper/121:56:431
8568991816,2cyclictest0-21swapper/121:43:121
8568991816,2cyclictest0-21swapper/100:35:521
8568991816,2cyclictest0-21swapper/100:29:521
8568991816,2cyclictest0-21swapper/100:05:451
856899180,17cyclictest0-21swapper/119:28:071
856899180,17cyclictest0-21swapper/119:28:071
856099183,14cyclictest0-21swapper/020:15:260
8560991816,2cyclictest0-21swapper/021:51:170
8560991816,1cyclictest749-21snmpd23:36:120
8560991816,1cyclictest749-21snmpd23:16:580
8560991816,1cyclictest749-21snmpd00:39:010
8560991815,2cyclictest749-21snmpd19:35:190
856099181,13cyclictest0-21swapper/019:25:220
856099181,13cyclictest0-21swapper/019:25:210
857299172,14cyclictest0-21swapper/221:20:462
8572991715,1cyclictest749-21snmpd20:40:112
857299171,15cyclictest0-21swapper/221:50:062
8568991715,2cyclictest0-21swapper/123:18:001
8568991715,2cyclictest0-21swapper/100:13:341
856099172,13cyclictest8171-21/usr/sbin/munin20:05:120
856099172,11cyclictest0-21swapper/019:45:220
8560991715,1cyclictest749-21snmpd23:59:190
8560991715,1cyclictest749-21snmpd22:23:050
8560991715,1cyclictest749-21snmpd22:16:380
8560991715,1cyclictest749-21snmpd21:35:230
8560991715,1cyclictest749-21snmpd21:25:510
8560991715,1cyclictest749-21snmpd20:36:340
8560991715,1cyclictest749-21snmpd19:10:460
8560991715,1cyclictest749-21snmpd00:33:030
8560991715,1cyclictest25186-21kthreadcore23:10:180
856099170,16cyclictest0-21swapper/022:35:150
856099170,16cyclictest0-21swapper/019:40:180
856099170,11cyclictest0-21swapper/023:30:240
856099170,11cyclictest0-21swapper/022:55:120
856099170,11cyclictest0-21swapper/022:30:270
856099170,11cyclictest0-21swapper/020:41:110
856099170,11cyclictest0-21swapper/000:05:150
289622177,3sleep30-21swapper/323:40:343
234452177,3sleep30-21swapper/319:48:553
135902176,3sleep30-21swapper/323:59:123
133862175,3sleep30-21swapper/320:08:143
8572991614,1cyclictest749-21snmpd21:09:142
8568991614,2cyclictest0-21swapper/123:25:031
8568991614,1cyclictest749-21snmpd00:16:541
8568991613,3cyclictest0-21swapper/123:50:481
856899160,15cyclictest0-21swapper/120:05:141
856099162,13cyclictest0-21swapper/019:20:100
8560991614,1cyclictest749-21snmpd22:47:210
8560991613,2cyclictest0-21swapper/023:00:080
327721610,4sleep30-21swapper/322:20:493
856099156,4cyclictest0-21swapper/020:20:220
856099152,11cyclictest0-21swapper/021:00:230
8560991513,1cyclictest749-21snmpd00:02:300
856099150,9cyclictest0-21swapper/000:15:150
856099150,14cyclictest0-21swapper/023:05:040
856099150,14cyclictest0-21swapper/020:45:060
79982155,3sleep30-21swapper/323:54:213
53862150,0sleep30-21swapper/321:55:173
221742155,3sleep30-21swapper/323:07:423
175862158,4sleep30-21swapper/319:40:263
149852159,3sleep30-21swapper/300:29:093
145822159,4sleep30-21swapper/320:38:093
1181521510,4sleep30-21swapper/321:33:073
91232140,4sleep30-21swapper/319:10:103
912221410,3sleep30-21swapper/322:28:463
902121410,3sleep30-21swapper/320:33:573
64892144,3sleep30-21swapper/323:21:443
52832144,3sleep30-21swapper/322:52:063
52832144,3sleep30-21swapper/322:52:053
380221410,3sleep30-21swapper/300:19:443
3064421410,3sleep30-21swapper/300:14:583
3012021410,3sleep30-21swapper/320:22:153
287862148,3sleep30-21swapper/319:50:243
272822144,3sleep30-21swapper/321:16:343
264172149,3sleep30-21swapper/322:44:563
2616721410,3sleep30-21swapper/320:50:063
2573421410,3sleep30-21swapper/320:47:223
243842149,3sleep30-21swapper/320:15:473
233752149,3sleep30-21swapper/323:36:113
224021410,3sleep30-21swapper/319:59:093
2161121410,3sleep30-21swapper/319:16:083
1908521410,3sleep30-21swapper/300:01:343
1886221410,3sleep30-21swapper/322:05:393
1885621410,3sleep30-21swapper/320:11:343
177032144,3sleep30-21swapper/323:31:093
173842149,4sleep30-21swapper/321:37:203
1617921410,3sleep30-21swapper/321:08:013
135152149,3sleep30-21swapper/322:03:553
1223921410,3sleep30-21swapper/323:28:143
1095721410,3sleep30-21swapper/322:57:373
1056621410,3sleep30-21swapper/321:03:323
91342138,3sleep30-21swapper/300:20:553
9122139,3sleep30-21swapper/323:17:153
8572991311,1cyclictest749-21snmpd22:15:142
76172133,3sleep30-21swapper/320:01:003
45682139,3sleep30-21swapper/320:57:473
31682139,3sleep30-21swapper/320:25:433
301122139,3sleep30-21swapper/322:16:043
277872139,3sleep30-21swapper/319:25:053
277872139,3sleep30-21swapper/319:25:043
246942139,3sleep30-21swapper/300:05:453
232042137,3sleep30-21swapper/321:45:013
229572139,3sleep30-21swapper/321:41:483
217202138,3sleep30-21swapper/321:11:573
205802139,3sleep30-21swapper/322:36:593
205512139,3sleep30-21swapper/300:33:373
200972139,3sleep30-21swapper/320:41:543
194312139,3sleep30-21swapper/322:10:093
165152139,3sleep30-21swapper/323:01:503
148062139,3sleep30-21swapper/322:30:303
64022128,3sleep30-21swapper/319:32:013
64022128,3sleep30-21swapper/319:32:013
62722128,3sleep30-21swapper/321:28:513
295382128,3sleep30-21swapper/323:45:073
273102128,3sleep30-21swapper/319:21:473
259762121,3sleep30-21swapper/300:36:253
120152128,3sleep30-21swapper/319:36:293
22722115,3sleep30-21swapper/321:54:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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