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2026-05-22 - 16:07
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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 all highest latencies:
System rack5slot4.osadl.org (updated Fri May 22, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3772212264,7sleep20-21swapper/219:06:352
3820211638,7sleep10-21swapper/119:07:101
40172115105,7sleep30-21swapper/319:09:453
3728210798,6sleep00-21swapper/019:06:020
96262710,0sleep30-21swapper/319:40:163
168662600,0sleep30-21swapper/323:05:213
144242600,0sleep30-21swapper/319:45:133
224102570,0sleep20-21swapper/222:15:172
185972570,0sleep00-21swapper/021:15:160
50732560,0sleep30-21swapper/322:00:173
188632560,0sleep00-21swapper/023:10:150
171482560,0sleep30-21swapper/320:45:123
36022540,0sleep00-21swapper/021:00:190
421499280,27cyclictest0-21swapper/223:55:212
421099280,27cyclictest0-21swapper/120:30:581
421099270,26cyclictest0-21swapper/123:28:131
421099270,26cyclictest0-21swapper/119:51:551
420699270,26cyclictest0-21swapper/022:09:230
4210992623,2cyclictest0-21swapper/122:13:111
4210992623,2cyclictest0-21swapper/121:20:201
421099260,25cyclictest0-21swapper/123:13:271
421099260,25cyclictest0-21swapper/122:45:511
421099260,25cyclictest0-21swapper/121:11:171
421099260,25cyclictest0-21swapper/120:09:401
421099260,25cyclictest0-21swapper/119:26:221
421099260,25cyclictest0-21swapper/119:17:341
421099260,25cyclictest0-21swapper/119:12:461
421099260,25cyclictest0-21swapper/100:24:221
420699260,25cyclictest0-21swapper/022:43:300
4214992522,2cyclictest0-21swapper/221:47:562
421499250,24cyclictest0-21swapper/223:24:332
421099250,24cyclictest0-21swapper/123:33:571
421099250,24cyclictest0-21swapper/122:07:261
421099250,24cyclictest0-21swapper/100:38:071
421099250,24cyclictest0-21swapper/100:27:581
86422240,1sleep229-21rcuc/223:30:142
421499240,23cyclictest0-21swapper/220:23:552
421499240,23cyclictest0-21swapper/200:31:562
421099240,23cyclictest0-21swapper/122:31:291
421099240,23cyclictest0-21swapper/121:51:201
421099240,23cyclictest0-21swapper/121:44:201
4214992316,7cyclictest0-21swapper/219:29:522
421499231,3cyclictest0-21swapper/222:49:002
421499231,21cyclictest0-21swapper/223:03:242
421499231,21cyclictest0-21swapper/219:12:582
421099230,23cyclictest0-21swapper/123:16:001
421099230,23cyclictest0-21swapper/121:03:201
421099230,23cyclictest0-21swapper/119:49:031
421099230,22cyclictest0-21swapper/123:53:011
421099230,22cyclictest0-21swapper/123:47:511
421099230,22cyclictest0-21swapper/123:09:031
421099230,22cyclictest0-21swapper/122:21:211
421099230,22cyclictest0-21swapper/121:46:021
421099230,19cyclictest0-21swapper/122:55:271
4206992316,6cyclictest0-21swapper/000:25:220
114922317,4sleep30-21swapper/321:00:113
421499221,20cyclictest0-21swapper/221:58:572
421499220,3cyclictest0-21swapper/223:19:222
421499220,21cyclictest0-21swapper/222:35:512
421499220,20cyclictest0-21swapper/221:30:112
421499220,20cyclictest0-21swapper/221:30:112
421099220,3cyclictest0-21swapper/123:37:301
421099220,3cyclictest0-21swapper/121:27:261
421099220,21cyclictest0-21swapper/123:01:521
421099220,21cyclictest0-21swapper/122:42:261
421099220,21cyclictest0-21swapper/122:04:501
421099220,21cyclictest0-21swapper/121:31:501
421099220,21cyclictest0-21swapper/121:31:501
421099220,21cyclictest0-21swapper/121:17:231
421099220,21cyclictest0-21swapper/120:36:441
421099220,21cyclictest0-21swapper/120:24:101
4206992219,2cyclictest749-21snmpd20:53:100
4206992218,3cyclictest749-21snmpd20:10:120
4206992218,2cyclictest749-21snmpd23:00:120
420699220,21cyclictest0-21swapper/023:46:440
420699220,21cyclictest0-21swapper/022:22:060
114262220,0sleep30-21swapper/300:00:183
4214992119,1cyclictest749-21snmpd20:49:322
4214992118,1cyclictest18987-21sadc21:45:002
421499211,19cyclictest0-21swapper/219:50:542
421499211,18cyclictest0-21swapper/220:10:112
421499210,20cyclictest0-21swapper/223:51:452
421499210,20cyclictest0-21swapper/221:13:442
421499210,20cyclictest0-21swapper/220:40:142
421499210,18cyclictest280-21systemd-journal22:05:002
421099210,3cyclictest0-21swapper/100:05:551
421099210,20cyclictest0-21swapper/120:56:201
421099210,20cyclictest0-21swapper/120:25:161
421099210,20cyclictest0-21swapper/120:18:521
421099210,20cyclictest0-21swapper/120:01:481
421099210,20cyclictest0-21swapper/119:37:181
421099210,20cyclictest0-21swapper/119:34:461
421099210,20cyclictest0-21swapper/119:22:191
421099210,20cyclictest0-21swapper/100:12:331
420699217,9cyclictest0-21swapper/019:55:200
4206992119,1cyclictest749-21snmpd22:12:380
4206992118,2cyclictest749-21snmpd00:14:090
4214992018,1cyclictest749-21snmpd22:42:532
4214992018,1cyclictest749-21snmpd21:26:412
4214992018,1cyclictest749-21snmpd21:19:052
4214992018,1cyclictest749-21snmpd20:37:052
4214992018,1cyclictest749-21snmpd19:55:432
4214992018,1cyclictest749-21snmpd00:17:162
4214992018,1cyclictest749-21snmpd00:14:152
4214992018,1cyclictest749-21snmpd00:07:312
4214992017,1cyclictest749-21snmpd19:17:362
421499200,3cyclictest0-21swapper/219:38:302
421499200,2cyclictest0-21swapper/222:10:352
4210992017,3cyclictest0-21swapper/120:41:071
421099200,2cyclictest0-21swapper/100:17:291
421099200,20cyclictest0-21swapper/122:51:301
421099200,20cyclictest0-21swapper/121:05:551
421099200,1cyclictest6265-21tr23:55:181
4206992018,1cyclictest749-21snmpd23:41:420
4206992018,1cyclictest749-21snmpd23:05:510
4206992018,1cyclictest749-21snmpd22:46:580
4206992018,1cyclictest749-21snmpd22:34:120
4206992018,1cyclictest749-21snmpd22:26:530
4206992018,1cyclictest749-21snmpd21:57:380
4206992018,1cyclictest749-21snmpd21:44:050
4206992018,1cyclictest749-21snmpd21:31:470
4206992018,1cyclictest749-21snmpd21:31:470
4206992018,1cyclictest749-21snmpd21:26:590
4206992018,1cyclictest749-21snmpd21:05:590
4206992018,1cyclictest749-21snmpd20:30:040
4206992018,1cyclictest749-21snmpd19:40:040
4206992018,1cyclictest749-21snmpd19:37:190
4206992018,1cyclictest749-21snmpd19:25:550
4206992017,2cyclictest749-21snmpd23:55:180
4206992017,2cyclictest749-21snmpd23:35:100
4206992017,2cyclictest749-21snmpd23:16:090
4206992017,2cyclictest749-21snmpd20:22:070
420699201,13cyclictest0-21swapper/019:20:330
92102190,0sleep00-21swapper/021:35:190
4214991917,2cyclictest0-21swapper/223:40:432
4214991917,1cyclictest749-21snmpd23:48:152
4214991917,1cyclictest749-21snmpd22:59:422
4214991917,1cyclictest749-21snmpd22:53:152
4214991917,1cyclictest749-21snmpd22:31:562
4214991917,1cyclictest749-21snmpd22:08:292
4214991917,1cyclictest749-21snmpd21:20:252
4214991917,1cyclictest749-21snmpd20:53:292
4214991917,1cyclictest749-21snmpd20:32:202
4214991917,1cyclictest749-21snmpd20:26:222
4214991917,1cyclictest749-21snmpd20:08:312
4214991917,1cyclictest749-21snmpd19:22:252
4214991916,2cyclictest749-21snmpd22:23:022
4214991916,2cyclictest0-21swapper/200:28:522
421499190,18cyclictest0-21swapper/221:00:502
4210991917,2cyclictest0-21swapper/122:25:291
4210991917,2cyclictest0-21swapper/120:53:321
4210991917,2cyclictest0-21swapper/120:48:201
421099190,2cyclictest0-21swapper/121:56:111
421099190,18cyclictest0-21swapper/119:59:341
421099190,17cyclictest0-21swapper/100:00:111
420699195,8cyclictest12367-21/usr/sbin/munin21:10:150
4206991917,1cyclictest749-21snmpd23:31:570
4206991917,1cyclictest749-21snmpd23:26:430
4206991917,1cyclictest749-21snmpd22:55:390
4206991917,1cyclictest749-21snmpd22:38:500
4206991917,1cyclictest749-21snmpd21:53:230
4206991917,1cyclictest749-21snmpd20:46:440
4206991917,1cyclictest749-21snmpd20:43:140
4206991917,1cyclictest749-21snmpd00:34:200
4206991917,1cyclictest749-21snmpd00:24:460
4206991917,1cyclictest749-21snmpd00:03:190
219752198,3sleep30-21swapper/322:42:303
421499184,8cyclictest29365-21/usr/sbin/munin19:30:202
421499182,15cyclictest0-21swapper/223:12:542
4214991816,1cyclictest749-21snmpd23:08:242
4214991816,1cyclictest749-21snmpd22:25:472
4214991816,1cyclictest749-21snmpd21:35:262
4214991816,1cyclictest749-21snmpd20:01:422
4214991816,1cyclictest749-21snmpd19:46:132
4214991816,1cyclictest0-21swapper/223:25:152
4214991815,2cyclictest749-21snmpd23:36:362
4214991815,2cyclictest749-21snmpd20:55:412
421099184,13cyclictest0-21swapper/122:35:151
4210991816,2cyclictest0-21swapper/123:41:461
4210991816,2cyclictest0-21swapper/121:39:381
4210991816,2cyclictest0-21swapper/120:12:581
4210991815,2cyclictest0-21swapper/119:40:141
421099180,3cyclictest0-21swapper/123:20:131
420699183,12cyclictest280-21systemd-journal20:28:080
4206991816,1cyclictest749-21snmpd22:51:240
4206991816,1cyclictest749-21snmpd22:17:590
4206991816,1cyclictest749-21snmpd22:03:020
4206991816,1cyclictest749-21snmpd20:19:220
4206991816,1cyclictest749-21snmpd19:49:030
4206991816,1cyclictest749-21snmpd19:34:330
4206991816,1cyclictest749-21snmpd00:07:060
4206991814,3cyclictest0-21swapper/019:52:400
4206991814,2cyclictest752-21lldpd00:36:430
4206991811,7cyclictest0-21swapper/020:39:420
4214991715,1cyclictest749-21snmpd21:53:352
4214991715,1cyclictest749-21snmpd21:05:502
4214991715,1cyclictest749-21snmpd00:00:062
4214991715,1cyclictest0-21swapper/200:36:562
421499171,15cyclictest0-21swapper/220:15:542
421499171,15cyclictest0-21swapper/200:23:412
4210991715,2cyclictest0-21swapper/122:18:381
4206991715,1cyclictest749-21snmpd21:46:110
4206991715,1cyclictest749-21snmpd21:21:320
4206991715,1cyclictest749-21snmpd20:57:530
4206991715,1cyclictest749-21snmpd20:09:160
4206991715,1cyclictest749-21snmpd19:16:580
420699170,16cyclictest0-21swapper/000:15:110
420699170,11cyclictest0-21swapper/023:50:260
26602170,0sleep30-21swapper/319:35:123
4214991613,2cyclictest749-21snmpd19:43:342
421099160,15cyclictest0-21swapper/100:30:021
420699167,8cyclictest0-21swapper/023:22:220
420699160,10cyclictest0-21swapper/020:04:570
98732159,3sleep30-21swapper/320:10:093
160672155,3sleep30-21swapper/322:37:463
881021410,3sleep30-21swapper/323:57:403
76321410,3sleep30-21swapper/320:58:223
741721410,3sleep30-21swapper/321:31:263
741721410,3sleep30-21swapper/321:31:263
509921410,3sleep30-21swapper/320:32:303
3182521410,3sleep30-21swapper/320:26:193
315542144,3sleep30-21swapper/300:15:573
3064421410,3sleep30-21swapper/319:57:433
3033421410,3sleep30-21swapper/321:52:493
3006021410,3sleep30-21swapper/323:47:423
290772149,4sleep30-21swapper/319:29:233
2879921410,3sleep30-21swapper/323:17:233
2764521410,3sleep30-21swapper/320:53:543
2623421410,3sleep30-21swapper/300:14:343
2609921410,3sleep30-21swapper/322:18:563
2504121410,3sleep30-21swapper/319:53:143
2438821410,3sleep30-21swapper/321:47:363
2321421410,3sleep30-21swapper/323:12:543
2308421410,3sleep30-21swapper/319:23:113
206622149,3sleep30-21swapper/320:17:063
2046921410,3sleep30-21swapper/322:13:283
1884821410,3sleep30-21swapper/323:38:013
1768321410,3sleep30-21swapper/321:14:323
1619321410,3sleep30-21swapper/320:40:283
159152149,3sleep30-21swapper/300:30:273
1064421410,3sleep30-21swapper/300:29:433
1038721410,3sleep30-21swapper/322:32:213
97442139,3sleep30-21swapper/319:14:583
92812138,3sleep30-21swapper/320:05:233
793621310,3sleep30-21swapper/321:35:113
74672139,3sleep30-21swapper/323:25:473
63102139,3sleep30-21swapper/322:56:283
47762139,3sleep30-21swapper/300:21:153
34082139,3sleep30-21swapper/321:56:013
320502137,3sleep30-21swapper/322:25:083
315362139,3sleep30-21swapper/322:21:243
31172139,3sleep30-21swapper/323:51:263
287042139,3sleep30-21swapper/321:22:133
261792138,3sleep30-21swapper/320:20:343
245132139,3sleep30-21swapper/323:43:143
230022139,3sleep30-21swapper/321:16:003
20442139,3sleep30-21swapper/319:31:363
20252131,3sleep30-21swapper/321:29:143
189442139,3sleep30-21swapper/321:44:363
18442139,3sleep30-21swapper/323:20:353
172812139,3sleep30-21swapper/319:16:263
130372139,3sleep30-21swapper/323:30:333
121212138,3sleep30-21swapper/323:03:573
118172139,3sleep30-21swapper/321:06:033
106542138,3sleep30-21swapper/320:36:283
275542128,3sleep30-21swapper/322:46:473
215392129,3sleep30-21swapper/300:35:403
204592128,3sleep30-21swapper/300:07:323
147112128,3sleep30-21swapper/322:06:263
7762117,3sleep30-21swapper/322:52:293
420699110,10cyclictest0-21swapper/019:10:110
310752117,3sleep30-21swapper/320:00:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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