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2026-06-28 - 13:25
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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 Sun Jun 28, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24344212769,6sleep20-21swapper/219:09:562
24117212464,7sleep00-21swapper/019:07:020
24038212463,8sleep30-21swapper/319:06:013
242182118108,7sleep10-21swapper/119:08:191
280662620,1sleep20-21swapper/220:05:182
242812620,0sleep20-21swapper/221:55:232
159342620,0sleep00-21swapper/019:55:200
106902620,0sleep10-21swapper/100:10:141
268642590,0sleep10-21swapper/122:30:101
227512580,0sleep122758-21kthreadcore21:55:181
120652580,1sleep212069-21kthreadcore20:50:162
210862550,0sleep30-21swapper/320:30:143
312792540,0sleep10-21swapper/123:30:171
5402490,0sleep20-21swapper/219:40:192
141432470,1sleep30-21swapper/319:25:183
2452899280,27cyclictest0-21swapper/219:10:152
2452599280,27cyclictest0-21swapper/122:03:521
2452899271,25cyclictest0-21swapper/219:35:152
2452899270,26cyclictest0-21swapper/222:48:052
2452899270,26cyclictest0-21swapper/221:48:082
2452599270,27cyclictest0-21swapper/100:15:031
2452599270,26cyclictest0-21swapper/123:26:501
2452599270,26cyclictest0-21swapper/120:05:001
2452599270,26cyclictest0-21swapper/119:13:311
2452599270,26cyclictest0-21swapper/100:38:061
2452899260,25cyclictest0-21swapper/222:50:142
2452599260,25cyclictest0-21swapper/123:51:291
2452599260,25cyclictest0-21swapper/122:52:501
2452599260,25cyclictest0-21swapper/121:46:171
2452599260,25cyclictest0-21swapper/121:36:371
2452599260,25cyclictest0-21swapper/121:18:221
2452599260,25cyclictest0-21swapper/120:48:251
2452599260,25cyclictest0-21swapper/120:23:341
2452599260,25cyclictest0-21swapper/120:04:301
2452599260,25cyclictest0-21swapper/119:42:251
2452899250,1cyclictest27211-21idleruntime-cro21:05:012
2452599250,24cyclictest0-21swapper/121:53:321
2452299250,24cyclictest0-21swapper/022:41:320
2452299250,24cyclictest0-21swapper/020:00:080
24525992422,2cyclictest0-21swapper/120:16:331
2452599241,22cyclictest0-21swapper/120:10:491
2452599240,24cyclictest0-21swapper/121:08:151
2452899238,14cyclictest0-21swapper/219:30:102
24525992321,2cyclictest0-21swapper/121:04:251
2452599231,21cyclictest0-21swapper/122:41:131
2452599231,21cyclictest0-21swapper/100:20:091
2452599230,22cyclictest0-21swapper/123:20:441
2452599230,22cyclictest0-21swapper/120:59:241
2452599230,22cyclictest0-21swapper/119:38:391
24528992220,1cyclictest0-21swapper/200:25:212
2452899220,21cyclictest0-21swapper/221:32:382
2452899220,21cyclictest0-21swapper/219:17:512
24525992220,2cyclictest0-21swapper/119:45:341
2452599221,3cyclictest0-21swapper/123:01:441
2452599221,20cyclictest0-21swapper/121:41:441
2452599221,20cyclictest0-21swapper/121:23:211
2452599221,20cyclictest0-21swapper/120:33:481
2452599220,2cyclictest0-21swapper/122:35:111
2452599220,21cyclictest0-21swapper/123:55:351
2452599220,21cyclictest0-21swapper/121:33:501
2452599220,21cyclictest0-21swapper/119:26:001
24528992119,2cyclictest0-21swapper/220:39:012
24528992117,3cyclictest0-21swapper/200:30:132
24528992117,2cyclictest749-21snmpd20:59:572
2452899211,19cyclictest0-21swapper/222:00:142
2452899210,3cyclictest0-21swapper/222:08:022
2452899210,20cyclictest0-21swapper/223:49:412
2452899210,20cyclictest0-21swapper/223:10:442
2452899210,20cyclictest0-21swapper/220:34:542
2452899210,20cyclictest0-21swapper/220:20:202
24525992117,3cyclictest0-21swapper/122:25:411
24525992117,3cyclictest0-21swapper/119:50:061
24525992117,3cyclictest0-21swapper/100:33:481
2452599210,3cyclictest0-21swapper/120:54:131
2452599210,3cyclictest0-21swapper/119:23:341
2452599210,3cyclictest0-21swapper/119:19:511
2452599210,3cyclictest0-21swapper/100:07:501
2452599210,20cyclictest0-21swapper/123:08:171
2452599210,20cyclictest0-21swapper/122:07:291
2452599210,20cyclictest0-21swapper/120:42:091
2452599210,20cyclictest0-21swapper/120:38:161
2452599210,20cyclictest0-21swapper/100:26:521
24522992118,3cyclictest0-21swapper/023:17:350
24528992018,2cyclictest0-21swapper/220:01:512
24528992018,1cyclictest749-21snmpd23:24:382
24528992018,1cyclictest749-21snmpd21:15:462
24528992018,1cyclictest749-21snmpd00:39:242
24528992018,1cyclictest749-21snmpd00:21:392
24528992017,2cyclictest0-21swapper/222:10:232
24528992017,2cyclictest0-21swapper/200:00:172
24528992016,3cyclictest0-21swapper/223:09:412
24528992016,3cyclictest0-21swapper/221:25:462
24528992016,3cyclictest0-21swapper/220:27:072
2452899200,20cyclictest0-21swapper/222:20:322
2452899200,19cyclictest0-21swapper/223:00:142
2452899200,19cyclictest0-21swapper/220:47:482
2452899200,19cyclictest0-21swapper/220:16:582
2452599205,14cyclictest0-21swapper/122:55:161
24525992017,3cyclictest0-21swapper/122:15:051
24525992016,3cyclictest0-21swapper/123:36:231
24525992016,3cyclictest0-21swapper/121:26:161
2452599201,3cyclictest0-21swapper/120:25:331
2452599200,3cyclictest0-21swapper/123:49:111
2452599200,3cyclictest0-21swapper/119:32:041
2452599200,2cyclictest0-21swapper/123:12:201
2452599200,2cyclictest0-21swapper/122:12:321
2452599200,19cyclictest0-21swapper/123:18:291
2452599200,19cyclictest0-21swapper/122:20:351
2452599200,19cyclictest0-21swapper/121:10:271
24522992018,1cyclictest749-21snmpd23:43:260
24522992018,1cyclictest749-21snmpd23:29:140
24522992018,1cyclictest749-21snmpd23:23:080
24522992018,1cyclictest749-21snmpd23:12:050
24522992018,1cyclictest749-21snmpd22:46:140
24522992018,1cyclictest749-21snmpd21:40:440
24522992018,1cyclictest749-21snmpd20:46:490
24522992018,1cyclictest749-21snmpd20:44:270
24522992018,1cyclictest749-21snmpd00:02:110
2452299200,19cyclictest0-21swapper/022:54:260
2452299200,19cyclictest0-21swapper/020:25:210
253572190,0sleep00-21swapper/020:30:240
2452899195,8cyclictest910-21/usr/sbin/munin21:10:172
24528991917,1cyclictest749-21snmpd23:56:472
24528991917,1cyclictest749-21snmpd23:42:142
24528991917,1cyclictest749-21snmpd22:43:382
24528991917,1cyclictest749-21snmpd21:40:532
24528991917,1cyclictest749-21snmpd21:09:132
24528991917,1cyclictest749-21snmpd19:57:552
24528991917,1cyclictest749-21snmpd19:50:362
24528991917,1cyclictest749-21snmpd19:45:012
24528991917,1cyclictest749-21snmpd19:28:392
24528991917,1cyclictest749-21snmpd00:11:452
24528991917,1cyclictest749-21snmpd00:07:202
24528991916,2cyclictest749-21snmpd21:22:572
24528991916,2cyclictest749-21snmpd20:10:282
24528991916,2cyclictest749-21snmpd00:18:542
24528991915,3cyclictest0-21swapper/223:33:382
24528991915,3cyclictest0-21swapper/222:19:072
2452899190,2cyclictest0-21swapper/220:40:152
2452899190,18cyclictest0-21swapper/221:50:042
24525991915,3cyclictest0-21swapper/123:44:111
24525991915,3cyclictest0-21swapper/100:02:351
2452599190,19cyclictest0-21swapper/122:49:141
24522991917,1cyclictest749-21snmpd23:55:320
24522991917,1cyclictest749-21snmpd23:31:050
24522991917,1cyclictest749-21snmpd22:57:440
24522991917,1cyclictest749-21snmpd22:22:110
24522991917,1cyclictest749-21snmpd22:02:550
24522991917,1cyclictest749-21snmpd21:37:200
24522991917,1cyclictest749-21snmpd21:23:210
24522991917,1cyclictest749-21snmpd21:11:430
24522991917,1cyclictest749-21snmpd20:50:570
24522991917,1cyclictest749-21snmpd20:36:280
24522991917,1cyclictest749-21snmpd19:47:480
24522991917,1cyclictest749-21snmpd19:25:570
24522991917,1cyclictest749-21snmpd19:22:420
24522991917,1cyclictest749-21snmpd19:12:040
24522991917,1cyclictest749-21snmpd00:26:510
24522991916,2cyclictest14722-21munin-run20:25:010
2452299190,18cyclictest0-21swapper/022:31:230
2452299190,17cyclictest0-21swapper/019:35:120
2452899184,13cyclictest0-21swapper/221:35:192
2452899183,8cyclictest280-21systemd-journal22:25:162
24528991816,2cyclictest0-21swapper/219:20:132
24528991816,1cyclictest749-21snmpd22:34:102
24525991815,3cyclictest0-21swapper/119:57:341
2452299184,9cyclictest0-21swapper/021:15:160
2452299183,14cyclictest0-21swapper/022:37:230
24522991816,1cyclictest749-21snmpd23:02:140
24522991816,1cyclictest749-21snmpd22:15:230
24522991816,1cyclictest749-21snmpd22:05:560
24522991816,1cyclictest749-21snmpd21:55:320
24522991816,1cyclictest749-21snmpd21:26:550
24522991816,1cyclictest749-21snmpd21:06:060
24522991816,1cyclictest749-21snmpd21:02:340
24522991816,1cyclictest749-21snmpd20:59:030
24522991816,1cyclictest749-21snmpd20:08:070
24522991816,1cyclictest749-21snmpd19:42:190
24522991816,1cyclictest749-21snmpd19:32:030
24522991816,1cyclictest749-21snmpd00:35:270
2452299180,17cyclictest0-21swapper/000:24:230
174612188,3sleep30-21swapper/321:23:223
24528991715,2cyclictest0-21swapper/223:38:472
24528991715,1cyclictest749-21snmpd23:25:202
24528991715,1cyclictest749-21snmpd23:17:322
2452899171,15cyclictest0-21swapper/222:56:022
2452299178,8cyclictest0-21swapper/023:45:200
2452299173,13cyclictest0-21swapper/000:30:130
2452299173,13cyclictest0-21swapper/000:12:470
2452299172,14cyclictest0-21swapper/020:10:100
24522991715,1cyclictest749-21snmpd23:52:410
24522991715,1cyclictest749-21snmpd22:29:130
24522991715,1cyclictest749-21snmpd21:32:190
24522991715,1cyclictest749-21snmpd20:16:180
2452299170,16cyclictest0-21swapper/021:50:090
2452299170,11cyclictest0-21swapper/000:16:270
2452299170,11cyclictest0-21swapper/000:08:180
24528991615,0cyclictest749-21snmpd22:35:232
2452899161,14cyclictest0-21swapper/223:51:152
24522991614,1cyclictest749-21snmpd22:12:460
24522991614,1cyclictest749-21snmpd19:52:240
2452299161,13cyclictest4887-21ntp_states19:15:210
2452299160,2cyclictest280-21systemd-journal23:35:230
2297021610,3sleep30-21swapper/319:35:013
228722166,3sleep30-21swapper/319:33:443
42862157,4sleep30-21swapper/300:02:243
2595021510,3sleep30-21swapper/322:27:173
24522991513,1cyclictest749-21snmpd21:45:130
2452299150,14cyclictest0-21swapper/023:06:280
213612156,3sleep30-21swapper/320:57:273
1842221510,3sleep30-21swapper/319:56:233
909221410,3sleep30-21swapper/322:12:513
829021410,3sleep30-21swapper/323:39:373
727221410,3sleep30-21swapper/321:40:313
72122149,3sleep30-21swapper/319:46:273
699921410,3sleep30-21swapper/323:09:183
331721410,3sleep30-21swapper/322:05:383
3275221410,3sleep30-21swapper/300:27:193
3184121410,3sleep30-21swapper/320:40:093
317942148,3sleep30-21swapper/322:30:453
3132141,4sleep30-21swapper/322:35:143
2929421410,3sleep30-21swapper/323:27:123
235421410,3sleep30-21swapper/323:30:403
229472149,3sleep30-21swapper/321:27:053
2165221410,3sleep30-21swapper/300:19:223
1997621410,3sleep30-21swapper/320:25:593
191332149,3sleep30-21swapper/321:53:563
1513721410,3sleep30-21swapper/322:20:043
1467821410,3sleep30-21swapper/322:17:203
137032149,3sleep30-21swapper/323:42:063
1263021410,3sleep30-21swapper/323:14:463
107392149,4sleep30-21swapper/322:41:273
87772139,3sleep30-21swapper/320:16:013
57782136,4sleep30-21swapper/300:30:283
56742139,3sleep30-21swapper/319:18:343
325422139,3sleep30-21swapper/321:06:443
313622139,3sleep30-21swapper/320:37:083
310762139,3sleep30-21swapper/323:58:443
302722137,3sleep30-21swapper/320:10:013
301472139,3sleep30-21swapper/322:00:543
299652139,3sleep30-21swapper/320:06:043
297902139,3sleep30-21swapper/319:11:383
284942138,3sleep30-21swapper/321:31:193
281362139,3sleep30-21swapper/322:58:213
268442137,3sleep30-21swapper/321:00:263
243712139,3sleep30-21swapper/320:01:363
236292139,3sleep30-21swapper/323:21:273
222932139,3sleep30-21swapper/322:51:083
219542139,3sleep30-21swapper/300:20:063
200932139,3sleep30-21swapper/323:50:033
196932138,3sleep30-21swapper/323:47:463
18872137,3sleep30-21swapper/319:44:533
182102139,3sleep30-21swapper/323:18:593
163092139,3sleep30-21swapper/322:45:383
158932139,3sleep30-21swapper/300:12:533
156122139,3sleep30-21swapper/320:50:343
146222139,3sleep30-21swapper/320:23:583
133512139,3sleep30-21swapper/321:47:293
127582139,3sleep30-21swapper/319:50:383
12022139,3sleep30-21swapper/323:01:493
118752139,3sleep30-21swapper/321:19:093
112912139,3sleep30-21swapper/319:23:203
103472139,3sleep30-21swapper/320:49:493
101512139,3sleep30-21swapper/300:06:413
17192128,3sleep30-21swapper/321:36:313
116042129,3sleep30-21swapper/300:38:283
246682116,4sleep30-21swapper/321:57:543
9052106,3sleep30-21swapper/321:10:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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