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2026-06-22 - 02:34
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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 Mon Jun 22, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112812136127,6sleep10-21swapper/119:09:291
110762116104,7sleep30-21swapper/319:06:513
111322115105,7sleep20-21swapper/219:07:342
11273210897,7sleep00-21swapper/019:09:240
122422810,0sleep00-21swapper/022:25:230
20652740,1sleep2301ktimersoftd/222:20:132
157742720,5sleep01151099cyclictest19:10:210
131902640,1sleep313197-21kernelversion19:10:203
129322610,0sleep20-21swapper/200:20:222
204502590,0sleep30-21swapper/320:10:193
15552580,0sleep20-21swapper/220:25:152
13982570,2sleep120-21rcuc/119:55:191
308532550,0sleep20-21swapper/219:25:002
291432550,0sleep30-21swapper/321:45:173
272532550,0sleep20-21swapper/200:05:212
11519992723,3cyclictest0-21swapper/219:29:082
1151999270,26cyclictest0-21swapper/219:57:062
1151399270,26cyclictest0-21swapper/123:52:191
1151399270,26cyclictest0-21swapper/122:55:101
1151399270,26cyclictest0-21swapper/120:22:451
1151399270,26cyclictest0-21swapper/119:53:561
1151999260,26cyclictest0-21swapper/221:17:272
1151999260,25cyclictest0-21swapper/222:02:182
1151999260,25cyclictest0-21swapper/200:34:222
1151399260,25cyclictest0-21swapper/120:51:181
11513992521,3cyclictest0-21swapper/121:50:341
1151399250,24cyclictest0-21swapper/120:13:151
1151399250,24cyclictest0-21swapper/100:21:081
11513992422,2cyclictest0-21swapper/122:07:121
1151399240,23cyclictest0-21swapper/119:22:451
1151399240,17cyclictest0-21swapper/100:35:121
1151099248,14cyclictest0-21swapper/021:40:230
11519992321,2cyclictest0-21swapper/221:46:082
11519992316,6cyclictest14085-21/usr/sbin/munin21:05:242
1151999231,3cyclictest0-21swapper/223:58:342
1151999231,21cyclictest0-21swapper/220:59:022
1151999230,22cyclictest0-21swapper/223:31:352
11513992321,2cyclictest0-21swapper/121:39:571
11513992321,2cyclictest0-21swapper/119:13:031
1151399231,21cyclictest0-21swapper/100:19:191
1151399230,22cyclictest0-21swapper/123:03:281
1151399230,22cyclictest0-21swapper/121:22:121
1151399230,22cyclictest0-21swapper/120:47:021
1151999222,16cyclictest0-21swapper/220:45:092
1151999221,3cyclictest0-21swapper/220:35:302
1151999221,3cyclictest0-21swapper/219:39:502
1151999221,20cyclictest0-21swapper/220:30:082
1151999220,21cyclictest0-21swapper/220:53:002
1151999220,21cyclictest0-21swapper/200:15:142
11513992218,3cyclictest0-21swapper/119:44:241
11513992218,3cyclictest0-21swapper/119:27:171
1151399221,20cyclictest0-21swapper/123:43:371
1151399221,20cyclictest0-21swapper/120:55:421
1151399221,20cyclictest0-21swapper/119:16:411
1151399221,19cyclictest17137-21munin-run22:05:011
1151399220,3cyclictest0-21swapper/123:32:521
1151399220,21cyclictest0-21swapper/123:57:021
1151399220,21cyclictest0-21swapper/122:13:361
1151399220,21cyclictest0-21swapper/121:18:481
1151399220,21cyclictest0-21swapper/119:38:471
11519992118,2cyclictest0-21swapper/200:38:352
11519992117,2cyclictest30147-21cat00:10:172
1151999210,3cyclictest0-21swapper/200:25:132
1151999210,20cyclictest0-21swapper/223:46:082
1151999210,20cyclictest0-21swapper/222:17:122
1151999210,20cyclictest0-21swapper/220:24:572
1151999210,20cyclictest0-21swapper/219:30:302
11513992119,2cyclictest0-21swapper/123:11:191
11513992119,2cyclictest0-21swapper/121:02:091
11513992119,2cyclictest0-21swapper/120:17:561
11513992119,2cyclictest0-21swapper/100:08:071
11513992117,3cyclictest0-21swapper/122:27:241
1151399211,3cyclictest0-21swapper/120:05:391
1151399210,3cyclictest0-21swapper/122:48:281
1151399210,3cyclictest0-21swapper/100:11:221
1151399210,21cyclictest0-21swapper/119:49:271
1151399210,20cyclictest0-21swapper/123:26:281
1151399210,20cyclictest0-21swapper/121:57:011
1151399210,20cyclictest0-21swapper/120:04:531
1151399210,20cyclictest0-21swapper/100:28:251
1151099217,13cyclictest0-21swapper/019:35:230
1151099210,20cyclictest0-21swapper/023:49:250
11519992018,2cyclictest0-21swapper/221:00:452
11519992018,1cyclictest749-21snmpd23:19:342
11519992018,1cyclictest749-21snmpd23:03:132
11519992018,1cyclictest749-21snmpd22:50:342
11519992018,1cyclictest749-21snmpd21:57:152
11519992018,1cyclictest749-21snmpd21:21:262
11519992018,1cyclictest749-21snmpd19:48:302
11519992014,5cyclictest0-21swapper/222:33:242
1151999200,2cyclictest0-21swapper/223:38:552
1151999200,19cyclictest0-21swapper/219:15:002
11513992017,2cyclictest12159-21sadc20:35:001
11513992017,2cyclictest0-21swapper/121:09:021
11513992016,3cyclictest0-21swapper/121:10:211
1151399200,3cyclictest0-21swapper/120:26:081
1151399200,2cyclictest0-21swapper/123:18:591
1151399200,20cyclictest0-21swapper/123:35:071
1151399200,20cyclictest0-21swapper/122:20:541
1151399200,19cyclictest0-21swapper/123:21:191
1151399200,19cyclictest0-21swapper/123:09:551
1151399200,19cyclictest0-21swapper/122:43:461
1151399200,19cyclictest0-21swapper/121:25:481
1151099207,8cyclictest0-21swapper/023:55:240
1151099206,9cyclictest0-21swapper/019:45:190
11510992018,1cyclictest749-21snmpd23:44:410
11510992018,1cyclictest749-21snmpd23:14:400
11510992018,1cyclictest749-21snmpd22:55:550
11510992018,1cyclictest749-21snmpd22:41:010
11510992018,1cyclictest749-21snmpd22:23:030
11510992018,1cyclictest749-21snmpd22:16:300
11510992018,1cyclictest749-21snmpd21:34:080
11510992018,1cyclictest749-21snmpd21:26:060
11510992018,1cyclictest749-21snmpd21:05:260
11510992018,1cyclictest749-21snmpd19:27:300
11510992018,1cyclictest749-21snmpd00:29:100
258252198,3sleep30-21swapper/323:08:093
149222199,3sleep30-21swapper/319:35:523
1151999196,9cyclictest0-21swapper/222:10:142
11519991918,0cyclictest749-21snmpd22:25:362
11519991917,1cyclictest749-21snmpd23:51:162
11519991917,1cyclictest749-21snmpd23:28:072
11519991917,1cyclictest749-21snmpd22:55:432
11519991917,1cyclictest749-21snmpd22:47:312
11519991917,1cyclictest749-21snmpd22:41:312
11519991917,1cyclictest749-21snmpd19:11:242
11519991917,1cyclictest0-21swapper/221:25:122
11519991916,3cyclictest0-21swapper/219:40:022
11519991916,2cyclictest749-21snmpd20:16:502
11519991915,4cyclictest0-21swapper/221:35:152
1151999191,16cyclictest0-21swapper/220:10:172
1151999190,1cyclictest0-21swapper/220:43:212
1151999190,18cyclictest0-21swapper/222:36:072
11513991917,2cyclictest0-21swapper/122:37:041
11513991917,2cyclictest0-21swapper/122:16:301
11513991917,2cyclictest0-21swapper/121:47:241
11513991917,2cyclictest0-21swapper/121:33:061
11513991915,3cyclictest0-21swapper/123:45:121
1151399190,18cyclictest0-21swapper/119:33:331
1151099196,12cyclictest0-21swapper/021:20:130
1151099195,13cyclictest0-21swapper/000:10:200
11510991917,1cyclictest749-21snmpd23:37:490
11510991917,1cyclictest749-21snmpd23:17:400
11510991917,1cyclictest749-21snmpd22:47:220
11510991917,1cyclictest749-21snmpd22:38:190
11510991917,1cyclictest749-21snmpd21:37:210
11510991917,1cyclictest749-21snmpd21:11:240
11510991917,1cyclictest749-21snmpd20:47:090
11510991917,1cyclictest749-21snmpd20:33:480
11510991917,1cyclictest749-21snmpd20:27:290
11510991917,1cyclictest749-21snmpd19:55:510
11510991917,1cyclictest749-21snmpd19:42:450
11510991917,1cyclictest749-21snmpd19:33:210
11510991917,1cyclictest749-21snmpd00:37:460
11510991917,1cyclictest749-21snmpd00:30:140
11510991917,1cyclictest749-21snmpd00:21:530
11510991917,1cyclictest749-21snmpd00:04:280
39582188,3sleep30-21swapper/319:29:383
219882189,3sleep30-21swapper/323:34:153
11519991816,2cyclictest0-21swapper/223:12:372
11519991816,2cyclictest0-21swapper/223:08:282
11519991816,2cyclictest0-21swapper/220:05:202
11519991816,1cyclictest749-21snmpd21:53:092
11519991816,1cyclictest749-21snmpd21:41:332
11519991816,1cyclictest749-21snmpd21:31:092
11519991816,1cyclictest749-21snmpd00:00:342
1151399184,8cyclictest17931-21apt-get00:00:111
11513991816,2cyclictest0-21swapper/122:50:521
11513991816,1cyclictest749-21snmpd00:30:041
1151399180,18cyclictest0-21swapper/120:42:261
1151099189,8cyclictest0-21swapper/023:53:020
1151099189,8cyclictest0-21swapper/023:06:540
1151099184,13cyclictest0-21swapper/021:56:500
11510991816,1cyclictest749-21snmpd23:34:220
11510991816,1cyclictest749-21snmpd23:25:170
11510991816,1cyclictest749-21snmpd23:20:490
11510991816,1cyclictest749-21snmpd22:32:240
11510991816,1cyclictest749-21snmpd22:11:060
11510991816,1cyclictest749-21snmpd22:06:270
11510991816,1cyclictest749-21snmpd22:01:030
11510991816,1cyclictest749-21snmpd21:50:240
11510991816,1cyclictest749-21snmpd21:18:570
11510991816,1cyclictest749-21snmpd20:37:300
11510991816,1cyclictest749-21snmpd20:12:230
11510991816,1cyclictest749-21snmpd19:24:440
11510991816,1cyclictest749-21snmpd00:17:400
11510991816,1cyclictest2858-21apt-get20:55:120
11510991816,1cyclictest27846-21cat21:45:160
11519991715,1cyclictest749-21snmpd23:20:072
11519991715,1cyclictest749-21snmpd21:10:062
11519991714,3cyclictest0-21swapper/222:07:012
1151999171,15cyclictest0-21swapper/223:41:462
1151399173,13cyclictest0-21swapper/121:40:221
11513991715,2cyclictest0-21swapper/122:30:031
11513991715,2cyclictest0-21swapper/120:36:391
1151099178,8cyclictest0-21swapper/023:00:000
11510991715,1cyclictest749-21snmpd22:53:010
11510991715,1cyclictest749-21snmpd20:21:120
11510991715,1cyclictest749-21snmpd20:16:060
11510991715,1cyclictest749-21snmpd20:09:240
11510991715,1cyclictest749-21snmpd20:03:320
1151099170,11cyclictest0-21swapper/019:50:230
1151099170,11cyclictest0-21swapper/019:15:170
1151099170,11cyclictest0-21swapper/000:07:310
3129921610,3sleep30-21swapper/323:10:243
201952169,4sleep30-21swapper/323:02:553
1151999162,8cyclictest0-21swapper/220:00:242
1151999161,14cyclictest0-21swapper/219:50:532
11510991614,1cyclictest749-21snmpd21:00:060
11510991614,1cyclictest749-21snmpd20:41:440
6942159,3sleep30-21swapper/323:42:563
33422155,3sleep30-21swapper/322:48:303
2764621510,3sleep30-21swapper/323:39:443
2640321510,3sleep30-21swapper/319:48:333
769421410,3sleep30-21swapper/300:18:003
64962149,3sleep30-21swapper/320:29:343
6472145,2sleep30-21swapper/320:21:283
63542149,3sleep30-21swapper/323:48:423
3196421410,3sleep30-21swapper/319:53:013
3005521410,3sleep30-21swapper/322:42:333
296002140,0sleep329606-21mailstats00:35:223
2919921410,3sleep30-21swapper/320:47:273
2896321410,3sleep30-21swapper/300:09:033
22692144,3sleep30-21swapper/320:50:323
208432149,3sleep30-21swapper/319:44:323
1510121410,3sleep30-21swapper/321:31:133
147292148,3sleep30-21swapper/322:59:553
1328421410,3sleep30-21swapper/300:22:293
118921410,3sleep30-21swapper/322:15:583
114602149,3sleep30-21swapper/321:59:483
1090121410,3sleep30-21swapper/320:04:433
93582139,3sleep30-21swapper/319:32:073
884621310,3sleep30-21swapper/322:51:303
79162139,3sleep30-21swapper/320:56:093
68402139,3sleep30-21swapper/322:21:113
56322139,3sleep30-21swapper/321:52:353
49992139,3sleep30-21swapper/319:56:133
41902139,3sleep30-21swapper/321:25:003
306252138,3sleep30-21swapper/321:15:313
305802139,3sleep30-21swapper/319:22:103
282362139,3sleep30-21swapper/322:13:583
263672139,3sleep30-21swapper/321:40:543
251882139,3sleep30-21swapper/321:13:023
248992137,3sleep30-21swapper/319:16:563
244262139,3sleep30-21swapper/300:31:103
235822139,3sleep30-21swapper/320:42:593
230352139,3sleep30-21swapper/300:00:513
208452139,3sleep30-21swapper/321:37:093
20292139,3sleep30-21swapper/300:12:163
193132139,3sleep30-21swapper/321:08:343
188882139,3sleep30-21swapper/322:35:043
188672139,3sleep30-21swapper/300:26:423
183022139,3sleep30-21swapper/322:34:203
175862139,3sleep30-21swapper/323:59:063
175322139,3sleep30-21swapper/320:36:313
167752139,3sleep30-21swapper/322:00:323
164092139,3sleep30-21swapper/323:29:313
119332139,3sleep30-21swapper/320:32:173
118822139,3sleep30-21swapper/323:52:533
11510991311,1cyclictest749-21snmpd20:50:080
111622139,3sleep30-21swapper/320:05:103
105502139,3sleep30-21swapper/323:21:343
95092128,3sleep30-21swapper/321:26:283
50892128,3sleep30-21swapper/323:18:493
275252128,3sleep30-21swapper/320:17:083
137722128,3sleep30-21swapper/321:04:063
125142128,3sleep30-21swapper/322:27:073
224372115,3sleep30-21swapper/322:06:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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