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2026-07-17 - 06:07
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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 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6332216897,6sleep10-21swapper/119:07:271
6449215591,8sleep30-21swapper/319:08:583
6443212767,8sleep20-21swapper/219:08:522
6441210798,6sleep00-21swapper/019:08:500
80652650,0sleep00-21swapper/020:35:120
124932630,0sleep20-21swapper/200:00:152
4082620,0sleep30-21swapper/320:55:183
90422590,0sleep10-21swapper/122:55:271
57922590,0sleep30-21swapper/321:30:143
191982590,0sleep20-21swapper/219:45:212
126632580,0sleep00-21swapper/019:40:180
80562540,0sleep20-21swapper/223:55:172
31782530,0sleep10-21swapper/120:55:231
35102510,0sleep20-21swapper/219:30:192
670499291,27cyclictest0-21swapper/221:04:402
669999284,17cyclictest9802-21/usr/sbin/munin21:05:151
669999280,27cyclictest0-21swapper/122:28:161
669999270,26cyclictest0-21swapper/123:32:071
669999270,26cyclictest0-21swapper/123:24:441
669999270,26cyclictest0-21swapper/123:03:371
669999270,26cyclictest0-21swapper/122:33:161
669999270,26cyclictest0-21swapper/122:23:221
669999270,26cyclictest0-21swapper/121:38:221
669999270,26cyclictest0-21swapper/120:13:151
669999270,26cyclictest0-21swapper/120:01:451
669999270,26cyclictest0-21swapper/119:56:181
669999270,26cyclictest0-21swapper/119:49:481
669999270,26cyclictest0-21swapper/119:40:361
669999270,26cyclictest0-21swapper/119:23:271
669999270,26cyclictest0-21swapper/119:12:481
669999270,26cyclictest0-21swapper/100:34:011
669999260,25cyclictest0-21swapper/123:05:411
669999260,25cyclictest0-21swapper/122:42:171
669999260,25cyclictest0-21swapper/122:36:161
669999260,25cyclictest0-21swapper/121:45:341
669999260,25cyclictest0-21swapper/121:15:371
669999260,25cyclictest0-21swapper/119:51:471
669999260,25cyclictest0-21swapper/119:32:301
669999260,25cyclictest0-21swapper/100:16:201
669999260,25cyclictest0-21swapper/100:13:351
669999250,25cyclictest0-21swapper/123:51:581
6704992321,2cyclictest0-21swapper/200:32:522
6704992316,7cyclictest0-21swapper/219:19:532
6699992321,2cyclictest0-21swapper/100:22:491
6699992321,1cyclictest0-21swapper/123:42:431
669999230,22cyclictest0-21swapper/121:31:131
6694992319,2cyclictest749-21snmpd19:59:240
6704992219,2cyclictest749-21snmpd23:47:012
6704992219,2cyclictest749-21snmpd19:13:152
670499221,3cyclictest0-21swapper/220:35:062
670499221,3cyclictest0-21swapper/220:29:422
670499221,20cyclictest0-21swapper/200:22:252
670499220,21cyclictest0-21swapper/222:12:552
670499220,21cyclictest0-21swapper/221:16:462
6699992220,2cyclictest0-21swapper/122:16:491
6699992220,2cyclictest0-21swapper/120:17:151
6699992219,3cyclictest0-21swapper/123:59:221
6699992218,3cyclictest0-21swapper/122:10:161
669999220,21cyclictest0-21swapper/123:45:351
669999220,21cyclictest0-21swapper/121:44:311
669999220,21cyclictest0-21swapper/121:21:211
669999220,21cyclictest0-21swapper/119:38:591
669999220,21cyclictest0-21swapper/100:05:011
669499220,21cyclictest0-21swapper/000:27:540
669499220,21cyclictest0-21swapper/000:27:530
6704992119,1cyclictest749-21snmpd19:58:272
6704992118,2cyclictest749-21snmpd20:18:422
6704992117,2cyclictest30435-21munin-run20:55:002
670499211,18cyclictest0-21swapper/223:10:132
670499210,20cyclictest0-21swapper/222:40:282
670499210,20cyclictest0-21swapper/220:20:422
669999210,3cyclictest0-21swapper/122:03:431
669999210,21cyclictest0-21swapper/120:52:371
669999210,20cyclictest0-21swapper/123:38:441
669999210,20cyclictest0-21swapper/121:51:041
669999210,20cyclictest0-21swapper/121:25:161
669999210,20cyclictest0-21swapper/121:11:461
669999210,20cyclictest0-21swapper/120:44:491
669999210,20cyclictest0-21swapper/120:35:571
669999210,20cyclictest0-21swapper/120:33:301
669999210,20cyclictest0-21swapper/120:24:421
669999210,20cyclictest0-21swapper/119:17:151
6694992119,1cyclictest749-21snmpd20:05:540
6694992118,2cyclictest749-21snmpd22:09:550
6694992118,2cyclictest749-21snmpd19:23:030
6694992117,2cyclictest749-21snmpd23:36:220
669499210,20cyclictest0-21swapper/023:02:310
669499210,20cyclictest0-21swapper/020:43:570
6704992018,1cyclictest749-21snmpd23:18:012
6704992018,1cyclictest749-21snmpd22:54:462
6704992018,1cyclictest749-21snmpd22:37:102
6704992018,1cyclictest749-21snmpd22:30:282
6704992018,1cyclictest749-21snmpd22:26:012
6704992018,1cyclictest749-21snmpd21:50:532
6704992018,1cyclictest749-21snmpd21:31:192
6704992018,1cyclictest749-21snmpd21:28:252
6704992018,1cyclictest749-21snmpd21:13:132
6704992018,1cyclictest749-21snmpd20:58:042
6704992018,1cyclictest749-21snmpd00:25:052
6704992018,1cyclictest749-21snmpd00:25:052
6704992018,1cyclictest749-21snmpd00:13:012
6704992017,2cyclictest0-21swapper/220:01:332
6704992016,3cyclictest0-21swapper/221:56:312
6704992016,3cyclictest0-21swapper/221:23:492
6704992016,3cyclictest0-21swapper/220:05:022
6704992016,2cyclictest749-21snmpd23:39:052
670499200,20cyclictest0-21swapper/220:47:012
670499200,19cyclictest0-21swapper/223:04:542
670499200,19cyclictest0-21swapper/222:00:342
670499200,19cyclictest0-21swapper/219:44:332
6699992017,3cyclictest0-21swapper/123:26:281
669999200,2cyclictest0-21swapper/122:48:521
669999200,2cyclictest0-21swapper/122:07:221
669999200,19cyclictest0-21swapper/121:02:371
669999200,16cyclictest0-21swapper/120:45:231
669499204,14cyclictest0-21swapper/022:50:260
6694992018,1cyclictest749-21snmpd23:27:310
6694992018,1cyclictest749-21snmpd23:18:070
6694992018,1cyclictest749-21snmpd21:24:250
6694992018,1cyclictest749-21snmpd21:19:190
6694992018,1cyclictest749-21snmpd20:30:090
6694992018,1cyclictest749-21snmpd20:22:540
6694992018,1cyclictest749-21snmpd19:36:230
6694992018,1cyclictest749-21snmpd00:38:100
6694992018,1cyclictest749-21snmpd00:11:290
6694992017,2cyclictest749-21snmpd23:12:130
6694992017,2cyclictest749-21snmpd21:47:520
6694992017,2cyclictest749-21snmpd19:31:390
6694992017,2cyclictest749-21snmpd00:00:230
6694992016,2cyclictest15426-21ntp_states23:30:230
669499200,19cyclictest0-21swapper/022:55:160
669499200,19cyclictest0-21swapper/022:40:460
6704991917,2cyclictest0-21swapper/222:19:262
6704991917,1cyclictest749-21snmpd23:51:322
6704991917,1cyclictest749-21snmpd23:27:162
6704991917,1cyclictest749-21snmpd22:45:072
6704991917,1cyclictest749-21snmpd21:46:552
6704991917,1cyclictest749-21snmpd21:44:252
6704991917,1cyclictest749-21snmpd21:08:522
6704991917,1cyclictest749-21snmpd19:35:482
6704991917,1cyclictest749-21snmpd19:28:052
6704991917,1cyclictest7476-21sadc20:34:592
6704991917,1cyclictest0-21swapper/200:35:232
670499191,2cyclictest0-21swapper/222:20:162
670499191,14cyclictest0-21swapper/223:40:342
670499190,18cyclictest0-21swapper/223:30:122
670499190,18cyclictest0-21swapper/221:35:242
669999194,14cyclictest0-21swapper/122:50:121
6699991917,2cyclictest0-21swapper/100:39:591
6699991917,2cyclictest0-21swapper/100:00:231
669999190,2cyclictest0-21swapper/120:28:241
669999190,19cyclictest0-21swapper/121:58:371
6694991917,1cyclictest749-21snmpd23:21:280
6694991917,1cyclictest749-21snmpd22:21:220
6694991917,1cyclictest749-21snmpd22:02:250
6694991917,1cyclictest749-21snmpd21:58:220
6694991917,1cyclictest749-21snmpd21:54:040
6694991917,1cyclictest749-21snmpd21:39:250
6694991917,1cyclictest749-21snmpd21:06:430
6694991917,1cyclictest749-21snmpd20:50:250
6694991917,1cyclictest749-21snmpd20:16:120
6694991917,1cyclictest749-21snmpd20:15:000
6694991917,1cyclictest749-21snmpd19:14:030
6694991917,1cyclictest749-21snmpd00:18:340
6694991916,2cyclictest749-21snmpd00:07:130
6694991915,2cyclictest749-21snmpd22:48:010
6704991817,1cyclictest0-21swapper/222:05:172
6704991816,1cyclictest749-21snmpd23:08:522
6704991816,1cyclictest749-21snmpd22:56:202
6704991815,2cyclictest749-21snmpd23:24:012
6704991813,4cyclictest0-21swapper/200:06:462
6699991817,1cyclictest0-21swapper/100:27:051
6699991817,1cyclictest0-21swapper/100:27:041
669499182,15cyclictest0-21swapper/023:56:440
669499182,13cyclictest0-21swapper/019:54:520
6694991816,1cyclictest749-21snmpd23:43:460
6694991816,1cyclictest749-21snmpd23:08:200
6694991816,1cyclictest749-21snmpd22:25:080
6694991816,1cyclictest749-21snmpd21:34:370
6694991816,1cyclictest749-21snmpd21:28:010
6694991816,1cyclictest749-21snmpd20:27:450
6694991816,1cyclictest749-21snmpd20:01:500
6694991815,2cyclictest749-21snmpd00:33:170
6694991814,1cyclictest752-21lldpd20:57:160
669499180,17cyclictest0-21swapper/022:36:220
669499180,17cyclictest0-21swapper/019:25:180
6704991715,1cyclictest749-21snmpd19:23:242
6704991715,1cyclictest749-21snmpd00:18:472
669499173,13cyclictest0-21swapper/021:40:130
669499172,12cyclictest280-21systemd-journal22:10:180
6694991715,1cyclictest749-21snmpd23:54:040
6694991714,2cyclictest749-21snmpd23:46:110
6694991713,2cyclictest749-21snmpd22:31:460
669499171,15cyclictest0-21swapper/021:11:580
669499170,11cyclictest0-21swapper/022:15:230
669499170,11cyclictest0-21swapper/021:00:360
669499170,11cyclictest0-21swapper/020:45:130
669499170,11cyclictest0-21swapper/019:47:500
669499170,11cyclictest0-21swapper/019:17:230
6704991615,1cyclictest0-21swapper/220:10:122
6699991614,2cyclictest0-21swapper/120:06:031
6699991614,2cyclictest0-21swapper/119:29:091
6699991612,3cyclictest0-21swapper/123:13:431
669999160,10cyclictest0-21swapper/123:15:121
669499160,10cyclictest0-21swapper/000:20:340
71072150,1sleep338-21rcuc/321:00:183
6704991512,2cyclictest749-21snmpd19:53:322
2004221510,3sleep30-21swapper/319:19:553
670499142,10cyclictest13716-21/usr/sbin/munin20:40:212
435321410,3sleep30-21swapper/319:32:213
3189521410,3sleep30-21swapper/321:22:543
3175921410,3sleep30-21swapper/323:18:153
3125621410,3sleep30-21swapper/319:28:523
301492149,3sleep30-21swapper/320:51:343
2873821410,3sleep30-21swapper/300:12:413
246642149,3sleep30-21swapper/322:44:553
244212149,4sleep30-21swapper/300:38:013
217422149,3sleep30-21swapper/321:40:323
2137221410,3sleep30-21swapper/319:49:153
19212149,3sleep30-21swapper/300:17:553
175222149,3sleep30-21swapper/300:03:283
151392149,3sleep30-21swapper/321:09:283
1191921410,3sleep30-21swapper/322:02:103
90582139,3sleep30-21swapper/322:55:373
79782139,3sleep30-21swapper/300:25:083
79782139,3sleep30-21swapper/300:25:073
75762139,3sleep30-21swapper/322:27:013
72612139,3sleep30-21swapper/320:32:283
60232139,3sleep30-21swapper/323:50:483
52052139,3sleep30-21swapper/321:29:513
49682139,3sleep30-21swapper/323:23:283
286412139,3sleep30-21swapper/320:24:143
275922139,3sleep30-21swapper/321:48:453
274672139,3sleep30-21swapper/323:43:503
261012139,3sleep30-21swapper/323:12:313
253502138,3sleep30-21swapper/319:20:243
246892139,3sleep30-21swapper/320:48:223
207982139,3sleep30-21swapper/321:14:413
186812138,3sleep30-21swapper/300:31:323
179852139,3sleep30-21swapper/322:10:073
174752130,1sleep30-21swapper/323:35:163
16382139,3sleep30-21swapper/320:26:593
155532139,3sleep30-21swapper/319:41:453
149752139,3sleep30-21swapper/323:03:493
137122139,3sleep30-21swapper/320:40:093
118652138,3sleep30-21swapper/319:10:263
116122139,3sleep30-21swapper/323:55:313
115792139,3sleep30-21swapper/320:07:203
74992128,3sleep30-21swapper/300:21:503
61912128,3sleep30-21swapper/321:56:103
324262126,3sleep30-21swapper/319:57:123
309852120,0sleep30-21swapper/322:50:153
287142128,3sleep30-21swapper/322:16:323
268652128,3sleep30-21swapper/319:52:553
264282128,3sleep30-21swapper/321:19:373
229642128,3sleep30-21swapper/320:18:303
188852128,3sleep30-21swapper/322:37:583
176082128,3sleep30-21swapper/322:08:083
159942128,3sleep30-21swapper/323:30:533
120142129,2sleep30-21swapper/320:10:053
106602128,3sleep30-21swapper/323:29:253
55772117,3sleep30-21swapper/320:01:203
3362114,3sleep30-21swapper/323:45:303
203762117,3sleep30-21swapper/323:05:463
19072117,3sleep30-21swapper/322:21:293
187392114,3sleep318832-21/usr/sbin/munin00:05:223
164052117,3sleep30-21swapper/321:39:003
133352117,3sleep30-21swapper/322:33:593
131192117,3sleep30-21swapper/320:35:403
98822106,3sleep30-21swapper/319:36:173
300292106,3sleep30-21swapper/322:46:363
469273,3sleep30-21swapper/321:50:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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