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2026-09-23 - 02:14
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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 Wed Sep 23, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30208213878,6sleep30-21swapper/319:06:543
30237212263,7sleep20-21swapper/219:07:172
30095212260,7sleep10-21swapper/119:05:281
30133210696,7sleep00-21swapper/019:05:550
71662910,0sleep07164-21ssh21:23:030
154122710,0sleep00-21swapper/000:30:290
182382640,1sleep20-21swapper/222:53:252
286422620,0sleep10-21swapper/121:18:301
103332620,0sleep30-21swapper/300:30:133
120742610,0sleep30-21swapper/323:47:093
57522570,0sleep20-21swapper/222:47:252
147942560,0sleep114795-21sh22:50:311
298192540,0sleep10-21swapper/100:38:071
3062599270,26cyclictest0-21swapper/223:30:432
3062599270,26cyclictest0-21swapper/223:29:262
3062599270,26cyclictest0-21swapper/223:10:462
3062599260,25cyclictest0-21swapper/223:21:332
3062599260,25cyclictest0-21swapper/222:26:152
3062599260,25cyclictest0-21swapper/222:20:172
3062599260,25cyclictest0-21swapper/222:07:302
30625992516,1cyclictest762-21snmpd00:29:382
3062599250,24cyclictest4307-21ssh21:20:442
3062599250,24cyclictest0-21swapper/200:18:432
3062599250,24cyclictest0-21swapper/200:03:012
3062599250,1cyclictest0-21swapper/222:33:462
99002240,0sleep00-21swapper/000:15:180
3062599243,20cyclictest0-21swapper/221:43:562
3062599242,21cyclictest0-21swapper/200:22:492
3062599242,21cyclictest0-21swapper/200:06:562
3062599240,23cyclictest0-21swapper/223:49:102
3062599240,23cyclictest0-21swapper/223:05:262
3062599240,23cyclictest0-21swapper/222:15:192
3062599240,23cyclictest0-21swapper/221:52:182
3062599240,23cyclictest0-21swapper/220:17:352
3062599240,18cyclictest0-21swapper/223:36:062
112032240,0sleep311206-21kthreadcore22:50:183
3062599239,13cyclictest0-21swapper/223:17:362
3062599232,20cyclictest0-21swapper/222:02:292
3062599232,20cyclictest0-21swapper/221:31:402
3062599232,20cyclictest0-21swapper/221:28:082
30625992321,2cyclictest0-21swapper/220:27:522
3062599231,21cyclictest0-21swapper/223:00:302
3062599231,21cyclictest0-21swapper/200:34:012
3062599230,22cyclictest0-21swapper/223:53:272
3062599230,22cyclictest0-21swapper/219:43:192
3062599230,22cyclictest0-21swapper/200:14:182
3062599230,17cyclictest0-21swapper/221:35:192
30615992319,2cyclictest762-21snmpd00:05:460
30615992318,4cyclictest762-21snmpd23:37:470
3062599228,13cyclictest0-21swapper/222:55:132
30625992215,6cyclictest0-21swapper/223:55:582
30625992214,7cyclictest0-21swapper/221:45:492
30625992214,7cyclictest0-21swapper/221:45:492
3062599220,21cyclictest0-21swapper/222:12:142
3062599220,21cyclictest0-21swapper/221:56:572
3062599220,21cyclictest0-21swapper/221:17:492
3062599220,21cyclictest0-21swapper/221:13:262
3062599220,21cyclictest0-21swapper/200:35:442
3062599220,16cyclictest0-21swapper/222:36:192
3062599220,16cyclictest0-21swapper/219:48:182
3062099226,15cyclictest0-21swapper/120:36:041
30620992218,3cyclictest0-21swapper/100:25:391
30620992218,3cyclictest0-21swapper/100:05:461
3062599210,2cyclictest0-21swapper/219:37:462
3062599210,20cyclictest0-21swapper/222:42:032
3062599210,20cyclictest0-21swapper/219:58:142
3062599210,19cyclictest0-21swapper/223:40:162
30620992119,2cyclictest0-21swapper/120:19:201
30620992118,3cyclictest0-21swapper/119:44:341
30620992117,3cyclictest0-21swapper/122:22:421
30620992117,3cyclictest0-21swapper/121:35:571
30620992117,3cyclictest0-21swapper/119:59:201
30615992118,2cyclictest762-21snmpd19:59:200
30615992117,2cyclictest762-21snmpd21:36:590
30625992018,1cyclictest762-21snmpd20:50:102
30625992017,2cyclictest762-21snmpd20:31:112
30625992017,2cyclictest762-21snmpd19:27:342
3062599200,2cyclictest0-21swapper/220:09:322
3062599200,19cyclictest0-21swapper/220:49:442
3062599200,15cyclictest0-21swapper/219:54:412
30620992018,2cyclictest0-21swapper/119:14:011
30620992017,3cyclictest0-21swapper/123:06:151
30620992017,3cyclictest0-21swapper/121:12:081
30620992017,3cyclictest0-21swapper/120:48:501
30620992017,2cyclictest0-21swapper/123:37:471
30620992017,2cyclictest0-21swapper/123:21:581
30620992017,2cyclictest0-21swapper/119:20:491
30620992016,3cyclictest0-21swapper/120:44:411
30620992016,3cyclictest0-21swapper/119:37:011
30615992018,1cyclictest762-21snmpd23:55:370
30615992018,1cyclictest762-21snmpd23:21:580
30615992018,1cyclictest762-21snmpd23:06:160
30615992018,1cyclictest762-21snmpd21:16:260
30615992018,1cyclictest762-21snmpd20:55:350
30615992017,2cyclictest762-21snmpd22:22:420
30625991917,1cyclictest762-21snmpd20:35:112
30625991917,1cyclictest762-21snmpd20:21:022
30625991917,1cyclictest762-21snmpd20:11:112
30625991916,2cyclictest762-21snmpd21:03:532
30620991917,2cyclictest0-21swapper/123:55:371
30620991917,2cyclictest0-21swapper/120:02:441
30620991917,1cyclictest762-21snmpd21:44:081
30620991916,3cyclictest0-21swapper/123:40:521
30620991916,3cyclictest0-21swapper/120:31:411
30620991916,3cyclictest0-21swapper/119:47:541
30620991916,3cyclictest0-21swapper/119:19:191
30620991916,2cyclictest0-21swapper/123:46:041
30620991916,2cyclictest0-21swapper/122:06:241
30620991915,3cyclictest0-21swapper/121:59:361
30615991918,1cyclictest0-21swapper/021:44:080
30615991917,1cyclictest762-21snmpd23:46:050
30615991917,1cyclictest762-21snmpd23:40:520
30615991917,1cyclictest762-21snmpd23:10:550
30615991917,1cyclictest762-21snmpd22:36:030
30615991917,1cyclictest762-21snmpd22:06:240
30615991917,1cyclictest762-21snmpd21:11:070
30615991917,1cyclictest762-21snmpd20:48:460
30615991917,1cyclictest762-21snmpd20:19:140
30615991917,1cyclictest762-21snmpd20:02:440
30615991917,1cyclictest762-21snmpd19:20:490
30615991917,1cyclictest762-21snmpd19:19:190
30615991917,1cyclictest762-21snmpd00:38:470
30615991916,2cyclictest762-21snmpd21:59:360
30615991916,2cyclictest762-21snmpd20:44:410
30615991916,2cyclictest762-21snmpd19:37:010
30615991915,2cyclictest762-21snmpd22:51:300
3062599183,14cyclictest0-21swapper/220:43:052
30625991816,2cyclictest0-21swapper/221:05:562
30625991816,1cyclictest762-21snmpd19:21:072
30620991816,2cyclictest0-21swapper/122:36:031
30620991816,2cyclictest0-21swapper/121:51:061
30620991816,2cyclictest0-21swapper/120:55:471
30620991816,2cyclictest0-21swapper/100:34:231
30620991815,3cyclictest0-21swapper/120:13:221
30620991815,3cyclictest0-21swapper/119:28:401
30620991815,3cyclictest0-21swapper/100:19:561
30620991815,2cyclictest0-21swapper/122:40:211
30620991815,2cyclictest0-21swapper/100:11:191
30620991814,3cyclictest0-21swapper/121:08:111
30620991814,3cyclictest0-21swapper/100:24:441
30620991814,1cyclictest771-21lldpd21:29:201
3062099180,3cyclictest0-21swapper/123:32:401
30615991816,1cyclictest762-21snmpd22:29:180
30615991816,1cyclictest762-21snmpd22:17:060
30615991816,1cyclictest762-21snmpd22:14:470
30615991816,1cyclictest762-21snmpd21:51:060
30615991816,1cyclictest762-21snmpd21:04:190
30615991816,1cyclictest762-21snmpd20:36:410
30615991816,1cyclictest762-21snmpd20:31:410
30615991816,1cyclictest762-21snmpd19:47:550
30615991816,1cyclictest762-21snmpd00:03:170
30615991815,2cyclictest762-21snmpd00:24:440
30615991815,1cyclictest762-21snmpd23:30:010
30615991815,1cyclictest0-21swapper/021:29:200
3062599172,14cyclictest0-21swapper/219:16:212
30625991715,2cyclictest0-21swapper/220:55:262
30625991715,2cyclictest0-21swapper/219:10:312
3062599170,16cyclictest0-21swapper/219:30:232
30620991716,1cyclictest0-21swapper/123:10:551
30620991715,2cyclictest0-21swapper/122:17:051
30620991715,2cyclictest0-21swapper/121:22:021
30620991715,2cyclictest0-21swapper/121:04:191
30620991715,2cyclictest0-21swapper/120:05:381
30620991715,2cyclictest0-21swapper/119:32:311
30620991714,3cyclictest0-21swapper/123:54:591
30620991714,3cyclictest0-21swapper/123:04:151
30620991714,3cyclictest0-21swapper/122:13:591
30620991714,3cyclictest0-21swapper/100:02:411
3062099170,2cyclictest0-21swapper/122:28:471
30615991715,1cyclictest762-21snmpd23:54:280
30615991715,1cyclictest762-21snmpd22:40:220
30615991715,1cyclictest762-21snmpd20:53:170
30615991715,1cyclictest762-21snmpd20:21:220
30615991715,1cyclictest762-21snmpd20:13:230
30615991715,1cyclictest762-21snmpd20:05:380
30615991715,1cyclictest762-21snmpd19:40:460
30615991715,1cyclictest762-21snmpd19:32:310
30615991715,1cyclictest762-21snmpd19:28:370
30615991715,1cyclictest762-21snmpd00:11:200
30615991714,2cyclictest762-21snmpd21:08:110
161112170,0sleep30-21swapper/319:20:193
3062599161,14cyclictest0-21swapper/220:00:142
30620991614,2cyclictest0-21swapper/122:01:201
30620991614,2cyclictest0-21swapper/120:53:171
30620991614,2cyclictest0-21swapper/120:21:231
3062099160,4cyclictest0-21swapper/122:59:021
30615991614,1cyclictest762-21snmpd23:04:150
30615991614,1cyclictest762-21snmpd22:59:400
30615991614,1cyclictest762-21snmpd22:01:200
30615991614,1cyclictest762-21snmpd21:48:150
30615991614,1cyclictest762-21snmpd21:48:140
30615991614,1cyclictest762-21snmpd20:29:230
30615991614,1cyclictest762-21snmpd19:11:100
3061599160,5cyclictest0-21swapper/023:15:490
3061599160,4cyclictest0-21swapper/022:31:200
245042160,0sleep00-21swapper/023:25:150
30620991513,2cyclictest0-21swapper/123:19:541
30620991513,2cyclictest0-21swapper/121:48:151
30620991513,2cyclictest0-21swapper/121:48:141
30620991513,2cyclictest0-21swapper/120:29:231
3062099150,4cyclictest0-21swapper/123:26:541
3062099150,4cyclictest0-21swapper/122:31:141
3061599150,3cyclictest0-21swapper/022:48:550
3061599150,3cyclictest0-21swapper/000:27:580
147072150,0sleep30-21swapper/300:16:103
63402130,3sleep30-21swapper/300:27:203
3062099139,3cyclictest0-21swapper/122:47:041
3062099131,2cyclictest0-21swapper/121:32:001
30620991310,2cyclictest0-21swapper/119:53:491
30615991311,1cyclictest0-21swapper/021:31:110
231152130,0sleep30-21swapper/319:55:193
42442120,3sleep30-21swapper/321:20:433
30615991210,1cyclictest762-21snmpd19:53:490
239062120,3sleep30-21swapper/321:59:043
112382120,3sleep30-21swapper/323:19:273
87782110,6sleep30-21swapper/321:50:583
262992110,3sleep30-21swapper/322:41:533
20912110,3sleep30-21swapper/322:03:213
144982111,7sleep30-21swapper/322:22:433
92052100,3sleep30-21swapper/320:10:583
325412100,5sleep30-21swapper/323:00:173
293422100,3sleep30-21swapper/321:45:383
293422100,3sleep30-21swapper/321:45:373
275282100,5sleep30-21swapper/321:17:383
264522100,2sleep30-21swapper/323:54:403
153672100,3sleep30-21swapper/320:18:463
30968291,4sleep30-21swapper/320:05:133
30531290,1sleep30-21swapper/323:26:413
28425291,4sleep30-21swapper/321:00:123
28135292,4sleep30-21swapper/323:11:013
17204290,1sleep30-21swapper/322:38:463
10663292,3sleep30-21swapper/321:39:213
9106281,4sleep30-21swapper/300:00:203
8334282,3sleep30-21swapper/322:49:353
6939282,4sleep30-21swapper/300:14:223
6788282,3sleep30-21swapper/322:34:283
3754282,3sleep30-21swapper/322:18:103
29662281,4sleep30-21swapper/319:35:173
29085282,3sleep30-21swapper/321:32:193
28492282,3sleep30-21swapper/322:57:353
28489282,3sleep30-21swapper/300:37:023
28323280,2sleep30-21swapper/319:31:253
22205281,3sleep30-21swapper/320:50:393
19868282,3sleep30-21swapper/323:35:573
17463282,3sleep30-21swapper/321:27:083
11308281,4sleep30-21swapper/323:33:163
670270,4sleep30-21swapper/323:42:273
28949270,2sleep30-21swapper/300:23:363
27253271,3sleep30-21swapper/323:55:083
23915270,4sleep30-21swapper/300:06:063
23837270,4sleep30-21swapper/322:26:043
22784272,2sleep322788-21apt-get20:55:113
22102271,3sleep30-21swapper/323:24:033
16649271,3sleep30-21swapper/321:13:223
14147272,3sleep30-21swapper/322:08:483
12226271,3sleep30-21swapper/321:40:093
10759271,2sleep310762-21apt-get23:05:123
7372260,3sleep30-21swapper/319:43:393
6138260,3sleep30-21swapper/321:05:243
5518262,2sleep30-21swapper/320:37:533
3774261,3sleep30-21swapper/319:14:393
30351261,3sleep30-21swapper/320:00:293
21392262,3sleep30-21swapper/320:25:083
18248260,3sleep30-21swapper/319:50:233
17368261,2sleep30-21swapper/319:25:003
15936260,3sleep30-21swapper/322:10:063
13220260,3sleep30-21swapper/319:47:393
11552260,3sleep30-21swapper/320:45:143
10954260,3sleep30-21swapper/319:15:233
10405260,3sleep30-21swapper/320:40:203
27727250,3sleep30-21swapper/320:30:163
16147250,2sleep316327-21perl20:20:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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