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2026-07-18 - 18:41
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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 Sat Jul 18, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8659213086,9sleep30-21swapper/307:07:303
8761212865,8sleep20-21swapper/207:08:492
8518212865,7sleep10-21swapper/107:05:391
8594212263,6sleep00-21swapper/007:06:400
32732710,1sleep30-21swapper/308:25:193
227302660,2sleep010-21rcuc/011:35:190
181532650,1sleep218159-21cpuspeed_turbos09:10:152
87762640,0sleep20-21swapper/210:25:202
288372620,0sleep30-21swapper/308:20:183
132952620,0sleep20-21swapper/208:05:202
41092600,0sleep20-21swapper/207:30:202
247902580,1sleep3391ktimersoftd/310:40:193
249342540,0sleep30-21swapper/308:45:173
297352330,0sleep029736-21systemctl11:40:220
9014993014,15cyclictest0-21swapper/210:35:132
9014992812,15cyclictest0-21swapper/212:25:122
901499271,25cyclictest0-21swapper/208:36:012
901499270,26cyclictest0-21swapper/209:59:562
901499270,26cyclictest0-21swapper/207:11:062
901199270,26cyclictest0-21swapper/110:19:081
9014992622,3cyclictest0-21swapper/211:45:082
901499261,24cyclictest0-21swapper/211:51:062
901499260,25cyclictest0-21swapper/210:56:532
9011992622,3cyclictest0-21swapper/109:07:281
901199260,25cyclictest0-21swapper/110:30:531
901199260,25cyclictest0-21swapper/109:55:381
9011992521,3cyclictest0-21swapper/109:10:401
9011992517,7cyclictest0-21swapper/108:12:191
901499241,22cyclictest0-21swapper/210:14:082
9011992422,2cyclictest0-21swapper/108:01:421
9011992416,7cyclictest0-21swapper/109:47:291
9014992318,2cyclictest280-21systemd-journal08:25:002
901499231,21cyclictest0-21swapper/208:47:282
901499231,21cyclictest0-21swapper/207:23:302
9011992321,2cyclictest0-21swapper/111:18:021
9011992320,3cyclictest0-21swapper/111:14:031
9011992319,3cyclictest0-21swapper/111:58:531
900899233,17cyclictest280-21systemd-journal08:07:390
900899230,22cyclictest0-21swapper/010:15:440
901499229,9cyclictest0-21swapper/209:00:262
9014992220,2cyclictest0-21swapper/208:30:012
9014992219,2cyclictest749-21snmpd12:09:522
9014992218,3cyclictest0-21swapper/211:36:142
901499221,3cyclictest0-21swapper/212:34:582
901499220,21cyclictest0-21swapper/211:58:082
901499220,21cyclictest0-21swapper/211:33:382
901499220,21cyclictest0-21swapper/211:23:052
901499220,21cyclictest0-21swapper/209:21:582
9011992220,2cyclictest0-21swapper/111:49:201
9011992218,3cyclictest0-21swapper/112:14:301
9011992218,3cyclictest0-21swapper/112:00:171
9011992218,3cyclictest0-21swapper/107:17:091
901199220,3cyclictest0-21swapper/112:30:581
901199220,21cyclictest0-21swapper/111:09:291
9014992118,2cyclictest749-21snmpd09:45:322
9014992117,3cyclictest0-21swapper/210:33:112
9014992117,3cyclictest0-21swapper/208:14:162
9014992113,7cyclictest0-21swapper/211:43:152
901499211,19cyclictest0-21swapper/207:44:102
901499210,3cyclictest0-21swapper/212:22:192
901499210,20cyclictest0-21swapper/212:12:032
901499210,20cyclictest0-21swapper/209:05:252
901499210,20cyclictest0-21swapper/208:59:012
901499210,20cyclictest0-21swapper/207:55:282
9011992119,2cyclictest0-21swapper/110:10:021
9011992118,2cyclictest0-21swapper/112:25:161
9011992117,3cyclictest0-21swapper/111:41:351
9011992117,3cyclictest0-21swapper/110:08:121
9011992117,3cyclictest0-21swapper/109:34:281
9011992117,3cyclictest0-21swapper/108:50:541
901199210,3cyclictest0-21swapper/111:22:501
901199210,3cyclictest0-21swapper/108:31:371
901199210,3cyclictest0-21swapper/107:56:251
901199210,3cyclictest0-21swapper/107:28:271
901199210,20cyclictest0-21swapper/111:25:121
901199210,20cyclictest0-21swapper/110:20:411
901199210,20cyclictest0-21swapper/109:35:101
901199210,20cyclictest0-21swapper/109:25:281
901199210,20cyclictest0-21swapper/109:25:281
901199210,20cyclictest0-21swapper/109:16:341
901199210,20cyclictest0-21swapper/108:41:041
901199210,20cyclictest0-21swapper/108:35:311
901199210,20cyclictest0-21swapper/108:18:401
901199210,20cyclictest0-21swapper/107:52:221
901199210,20cyclictest0-21swapper/107:43:011
901199210,20cyclictest0-21swapper/107:34:521
901199210,20cyclictest0-21swapper/107:20:411
900899217,10cyclictest0-21swapper/009:25:110
900899217,10cyclictest0-21swapper/009:25:110
9008992119,1cyclictest749-21snmpd12:17:160
9008992113,7cyclictest0-21swapper/008:49:290
9014992018,2cyclictest0-21swapper/208:41:362
9014992018,1cyclictest749-21snmpd11:28:122
9014992018,1cyclictest749-21snmpd11:12:562
9014992018,1cyclictest749-21snmpd11:09:232
9014992018,1cyclictest749-21snmpd09:34:432
9014992018,1cyclictest749-21snmpd07:36:302
9014992017,3cyclictest0-21swapper/209:51:052
9014992017,2cyclictest749-21snmpd07:54:072
9014992017,2cyclictest749-21snmpd07:29:152
901499200,20cyclictest0-21swapper/212:00:292
9011992018,2cyclictest0-21swapper/112:09:041
9011992018,2cyclictest0-21swapper/111:32:231
9011992018,1cyclictest749-21snmpd12:19:491
9011992017,2cyclictest0-21swapper/108:25:061
9011992016,3cyclictest0-21swapper/111:35:241
901199200,19cyclictest0-21swapper/110:28:171
901199200,19cyclictest0-21swapper/109:44:231
901199200,19cyclictest0-21swapper/108:06:011
9008992018,1cyclictest749-21snmpd12:05:350
9008992018,1cyclictest749-21snmpd10:59:540
9008992018,1cyclictest749-21snmpd10:41:200
9008992018,1cyclictest749-21snmpd08:53:070
9008992018,1cyclictest749-21snmpd08:34:160
9008992018,1cyclictest749-21snmpd08:26:070
9008992018,1cyclictest749-21snmpd07:36:160
9008992018,1cyclictest749-21snmpd07:17:180
9008992017,2cyclictest0-21swapper/007:32:260
9008992014,6cyclictest0-21swapper/011:25:120
900899200,2cyclictest0-21swapper/012:32:060
900899200,20cyclictest0-21swapper/007:48:300
900899200,19cyclictest0-21swapper/007:25:150
900899200,15cyclictest0-21swapper/010:06:590
178852200,0sleep00-21swapper/009:35:160
901499195,8cyclictest20369-21/usr/sbin/munin08:15:192
901499192,16cyclictest0-21swapper/210:05:122
9014991917,2cyclictest0-21swapper/209:25:012
9014991917,2cyclictest0-21swapper/209:25:012
9014991917,1cyclictest749-21snmpd12:19:242
9014991917,1cyclictest749-21snmpd11:18:562
9014991917,1cyclictest749-21snmpd10:48:052
9014991917,1cyclictest749-21snmpd10:43:232
9014991917,1cyclictest749-21snmpd10:22:182
9014991917,1cyclictest749-21snmpd09:36:222
9014991917,1cyclictest749-21snmpd07:49:432
901499190,1cyclictest0-21swapper/212:35:062
901199194,14cyclictest0-21swapper/109:52:321
9011991917,2cyclictest0-21swapper/110:01:201
9011991917,2cyclictest0-21swapper/107:48:121
9011991916,2cyclictest0-21swapper/107:38:191
9011991915,3cyclictest0-21swapper/112:37:181
9011991915,3cyclictest0-21swapper/110:38:501
901199190,18cyclictest0-21swapper/107:11:481
9008991917,1cyclictest749-21snmpd12:02:150
9008991917,1cyclictest749-21snmpd11:33:140
9008991917,1cyclictest749-21snmpd10:38:380
9008991917,1cyclictest749-21snmpd10:13:320
9008991917,1cyclictest749-21snmpd09:55:020
9008991917,1cyclictest749-21snmpd09:53:590
9008991917,1cyclictest749-21snmpd09:32:340
9008991917,1cyclictest749-21snmpd09:20:580
9008991917,1cyclictest749-21snmpd09:15:570
9008991917,1cyclictest749-21snmpd09:14:040
9008991917,1cyclictest749-21snmpd08:56:010
9008991917,1cyclictest749-21snmpd08:23:280
9008991917,1cyclictest749-21snmpd08:16:340
9008991917,1cyclictest749-21snmpd08:02:160
9008991917,1cyclictest749-21snmpd07:51:250
9008991916,2cyclictest749-21snmpd10:48:470
9008991915,1cyclictest280-21systemd-journal07:55:000
32392199,3sleep30-21swapper/307:59:293
9014991816,1cyclictest749-21snmpd11:02:062
9014991816,1cyclictest749-21snmpd10:52:562
9014991816,1cyclictest749-21snmpd09:15:432
9014991816,1cyclictest749-21snmpd08:54:072
901499181,13cyclictest0-21swapper/208:25:232
9011991816,2cyclictest0-21swapper/110:51:141
9011991816,2cyclictest0-21swapper/109:21:041
9011991816,2cyclictest0-21swapper/109:04:311
9011991816,2cyclictest0-21swapper/108:57:161
9011991816,2cyclictest0-21swapper/108:24:221
9011991814,3cyclictest0-21swapper/110:58:111
9011991814,3cyclictest0-21swapper/110:48:571
9011991814,3cyclictest0-21swapper/108:49:491
901199180,17cyclictest0-21swapper/112:21:511
900899184,9cyclictest0-21swapper/012:27:230
9008991816,2cyclictest0-21swapper/009:43:350
9008991816,1cyclictest749-21snmpd12:39:180
9008991816,1cyclictest749-21snmpd12:21:000
9008991816,1cyclictest749-21snmpd11:13:150
9008991816,1cyclictest749-21snmpd11:09:290
9008991816,1cyclictest749-21snmpd10:51:590
9008991816,1cyclictest749-21snmpd10:31:450
9008991816,1cyclictest749-21snmpd10:24:560
9008991816,1cyclictest749-21snmpd09:48:350
9008991816,1cyclictest749-21snmpd07:24:560
900899180,11cyclictest0-21swapper/011:55:130
9014991715,1cyclictest749-21snmpd10:15:142
9014991714,2cyclictest749-21snmpd07:18:442
9014991713,3cyclictest0-21swapper/210:00:112
901499171,15cyclictest0-21swapper/208:04:182
9011991713,3cyclictest0-21swapper/110:40:591
901199170,16cyclictest0-21swapper/111:01:321
900899172,14cyclictest0-21swapper/012:13:470
900899172,11cyclictest0-21swapper/009:02:490
9008991715,1cyclictest749-21snmpd11:54:440
9008991715,1cyclictest749-21snmpd11:45:110
9008991715,1cyclictest749-21snmpd11:24:540
9008991715,1cyclictest749-21snmpd11:17:350
9008991715,1cyclictest749-21snmpd11:02:290
9008991715,1cyclictest749-21snmpd08:40:580
9008991715,1cyclictest749-21snmpd08:11:420
9014991614,1cyclictest749-21snmpd09:41:382
900899168,7cyclictest0-21swapper/007:10:080
9008991614,1cyclictest749-21snmpd08:39:480
9008991614,1cyclictest749-21snmpd07:41:340
1505021610,3sleep30-21swapper/310:01:473
901199150,14cyclictest0-21swapper/111:51:131
900899151,13cyclictest0-21swapper/010:00:020
900899150,14cyclictest0-21swapper/010:25:260
2917521510,3sleep30-21swapper/309:20:023
288532159,3sleep30-21swapper/309:19:023
1632021510,3sleep30-21swapper/312:28:283
1076321510,3sleep30-21swapper/310:27:543
917121410,3sleep30-21swapper/311:53:563
9008991412,1cyclictest749-21snmpd09:08:520
802321410,3sleep30-21swapper/311:24:213
73622149,3sleep30-21swapper/307:35:093
609521410,3sleep30-21swapper/308:59:393
42421410,3sleep30-21swapper/308:54:113
332121410,3sleep30-21swapper/311:45:433
3151821410,3sleep30-21swapper/312:12:343
302632149,3sleep30-21swapper/311:42:003
2461921410,3sleep30-21swapper/311:36:463
242621410,3sleep30-21swapper/311:19:533
2352321410,3sleep30-21swapper/311:08:113
221262149,3sleep30-21swapper/312:31:573
1988621410,3sleep30-21swapper/308:11:543
1591221410,3sleep30-21swapper/308:37:013
1420921410,3sleep30-21swapper/308:05:423
1350121410,3sleep30-21swapper/309:33:283
1192121410,3sleep30-21swapper/310:57:303
116021410,3sleep30-21swapper/307:25:283
1028521410,3sleep30-21swapper/308:32:333
93192139,3sleep30-21swapper/309:56:023
87862139,3sleep30-21swapper/308:02:573
75552139,3sleep30-21swapper/309:27:593
75552139,3sleep30-21swapper/309:27:593
69022139,3sleep30-21swapper/307:32:103
6172139,3sleep30-21swapper/310:46:163
52862139,3sleep30-21swapper/310:24:543
486121310,3sleep30-21swapper/312:19:473
310212139,3sleep30-21swapper/309:50:063
295122139,3sleep30-21swapper/307:51:153
289872139,3sleep30-21swapper/311:11:393
280752139,3sleep30-21swapper/307:21:453
276762138,3sleep30-21swapper/312:35:543
262092139,3sleep30-21swapper/310:11:283
258112139,3sleep30-21swapper/312:06:063
239602139,3sleep30-21swapper/307:46:483
229682139,3sleep30-21swapper/309:11:053
224062139,3sleep30-21swapper/307:17:313
219502139,3sleep30-21swapper/310:37:363
215672139,3sleep30-21swapper/308:42:143
207372139,3sleep30-21swapper/310:08:003
190322139,3sleep30-21swapper/311:32:023
189682139,3sleep30-21swapper/309:35:563
177952139,3sleep30-21swapper/311:01:433
171432139,3sleep30-21swapper/309:07:213
162972139,3sleep30-21swapper/310:32:073
147552139,3sleep30-21swapper/311:58:263
144992139,3sleep30-21swapper/307:13:043
115242139,3sleep30-21swapper/309:02:083
10822136,3sleep30-21swapper/310:50:023
318082128,3sleep30-21swapper/310:16:253
302642128,3sleep30-21swapper/309:47:053
245752128,3sleep30-21swapper/309:40:533
203652128,3sleep30-21swapper/312:03:053
183052129,3sleep30-21swapper/307:40:513
104772128,3sleep30-21swapper/312:24:453
254642117,3sleep30-21swapper/308:16:223
135122117,3sleep30-21swapper/311:28:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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