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2026-05-07 - 08:13
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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 Thu May 07, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
53802128118,7sleep10-21swapper/119:09:421
5307212565,7sleep00-21swapper/019:08:450
52942117108,6sleep20-21swapper/219:08:352
5140211158,7sleep30-21swapper/319:06:363
60462610,0sleep30-21swapper/323:55:173
88012600,0sleep10-21swapper/123:00:161
14442600,5sleep0556299cyclictest23:20:180
186792590,0sleep218686-21kthreadcore20:15:182
211822580,1sleep30-21swapper/319:20:183
49432570,0sleep20-21swapper/220:05:132
318952570,0sleep10-21swapper/122:20:151
99552560,0sleep00-21swapper/000:25:180
154132550,0sleep30-21swapper/323:35:153
322282520,0sleep20-21swapper/221:25:192
556599330,27cyclictest0-21swapper/122:03:461
556599280,27cyclictest0-21swapper/123:46:311
556599280,27cyclictest0-21swapper/123:27:091
556599280,27cyclictest0-21swapper/122:49:371
556599280,27cyclictest0-21swapper/121:55:371
556599280,27cyclictest0-21swapper/121:37:191
556599280,27cyclictest0-21swapper/119:11:361
557299270,26cyclictest0-21swapper/222:48:162
557299270,26cyclictest0-21swapper/222:36:002
557299270,26cyclictest0-21swapper/221:35:432
557299270,26cyclictest0-21swapper/219:17:442
556599270,26cyclictest0-21swapper/122:36:221
556599270,26cyclictest0-21swapper/122:28:311
556599270,26cyclictest0-21swapper/120:59:441
556599270,26cyclictest0-21swapper/120:32:231
556599270,26cyclictest0-21swapper/120:21:001
556599270,26cyclictest0-21swapper/119:45:571
556599270,26cyclictest0-21swapper/119:44:591
556599270,26cyclictest0-21swapper/100:21:351
556599270,26cyclictest0-21swapper/100:15:531
556299270,26cyclictest0-21swapper/021:16:480
556299270,26cyclictest0-21swapper/020:54:080
556299270,25cyclictest142922sleep023:35:000
557299260,25cyclictest0-21swapper/220:42:352
5565992624,1cyclictest749-21snmpd00:05:171
556599260,25cyclictest0-21swapper/122:58:161
556599260,25cyclictest0-21swapper/121:41:451
556599260,25cyclictest0-21swapper/121:34:551
556599260,25cyclictest0-21swapper/120:13:271
557299250,24cyclictest0-21swapper/222:22:362
556599250,24cyclictest0-21swapper/123:50:071
556599250,24cyclictest0-21swapper/123:14:131
556599250,24cyclictest0-21swapper/122:52:071
556599250,24cyclictest0-21swapper/120:37:031
556599250,24cyclictest0-21swapper/120:03:261
556599240,23cyclictest0-21swapper/123:06:461
556599240,23cyclictest0-21swapper/119:31:481
556599240,23cyclictest0-21swapper/100:33:241
556599240,23cyclictest0-21swapper/100:12:141
5572992316,7cyclictest0-21swapper/221:20:312
5572992316,7cyclictest0-21swapper/221:20:302
557299231,21cyclictest0-21swapper/222:09:222
5565992321,2cyclictest0-21swapper/122:17:491
556599230,22cyclictest0-21swapper/123:31:191
556599230,22cyclictest0-21swapper/122:41:161
556599230,22cyclictest0-21swapper/121:09:021
556599230,22cyclictest0-21swapper/120:07:501
556599230,22cyclictest0-21swapper/100:02:111
556299230,22cyclictest0-21swapper/023:44:150
5572992220,2cyclictest0-21swapper/221:12:022
5572992219,2cyclictest0-21swapper/200:31:082
556599227,14cyclictest0-21swapper/119:20:151
5565992218,3cyclictest0-21swapper/120:50:351
556599220,21cyclictest0-21swapper/123:58:401
556599220,21cyclictest0-21swapper/122:12:161
556599220,21cyclictest0-21swapper/121:48:341
556599220,21cyclictest0-21swapper/121:15:431
556599220,21cyclictest0-21swapper/120:47:121
556599220,21cyclictest0-21swapper/120:41:261
556599220,21cyclictest0-21swapper/119:28:321
556599220,21cyclictest0-21swapper/100:37:351
5572992117,3cyclictest0-21swapper/220:39:272
557299210,20cyclictest0-21swapper/223:09:342
557299210,20cyclictest0-21swapper/222:56:432
557299210,20cyclictest0-21swapper/222:14:432
557299210,20cyclictest0-21swapper/222:03:572
556599215,14cyclictest0-21swapper/121:20:231
556599215,14cyclictest0-21swapper/121:20:221
5565992117,3cyclictest0-21swapper/119:39:111
556599211,3cyclictest0-21swapper/119:59:241
556599210,3cyclictest0-21swapper/123:40:161
556599210,3cyclictest0-21swapper/121:29:481
556599210,21cyclictest0-21swapper/122:34:191
556599210,20cyclictest0-21swapper/123:35:461
556599210,20cyclictest0-21swapper/121:13:031
556599210,20cyclictest0-21swapper/119:51:141
556599210,20cyclictest0-21swapper/119:16:471
5562992114,7cyclictest0-21swapper/021:20:110
5562992114,7cyclictest0-21swapper/021:20:110
556299210,2cyclictest15987-21munin-run00:05:000
557299207,12cyclictest0-21swapper/221:00:122
557299203,13cyclictest0-21swapper/222:50:212
5572992018,1cyclictest749-21snmpd23:57:102
5572992018,1cyclictest749-21snmpd23:44:492
5572992018,1cyclictest749-21snmpd23:30:522
5572992018,1cyclictest749-21snmpd22:34:552
5572992018,1cyclictest749-21snmpd21:58:092
5572992018,1cyclictest749-21snmpd20:50:482
5572992018,1cyclictest749-21snmpd20:13:512
5572992018,1cyclictest749-21snmpd20:00:392
5572992018,1cyclictest749-21snmpd19:48:182
5572992018,1cyclictest749-21snmpd00:15:592
5572992017,2cyclictest749-21snmpd19:58:142
557299200,2cyclictest0-21swapper/220:22:202
557299200,19cyclictest0-21swapper/223:24:402
557299200,19cyclictest0-21swapper/220:56:142
556599205,14cyclictest0-21swapper/123:20:231
5565992018,2cyclictest0-21swapper/122:09:121
556599200,2cyclictest0-21swapper/120:25:291
556599200,19cyclictest0-21swapper/123:18:431
5562992018,1cyclictest749-21snmpd23:25:250
5562992018,1cyclictest749-21snmpd22:09:270
5562992018,1cyclictest749-21snmpd21:55:280
5562992018,1cyclictest749-21snmpd20:42:050
5562992018,1cyclictest749-21snmpd20:12:050
5562992018,1cyclictest749-21snmpd19:37:380
556299200,4cyclictest0-21swapper/020:24:290
556299200,2cyclictest0-21swapper/019:15:590
556299200,19cyclictest0-21swapper/022:55:000
557299195,8cyclictest0-21swapper/223:50:172
557299192,13cyclictest0-21swapper/222:40:212
5572991918,0cyclictest749-21snmpd20:45:322
5572991917,2cyclictest0-21swapper/221:43:012
5572991917,2cyclictest0-21swapper/221:05:242
5572991917,1cyclictest749-21snmpd23:16:462
5572991917,1cyclictest749-21snmpd22:26:282
5572991917,1cyclictest749-21snmpd21:45:222
5572991917,1cyclictest749-21snmpd00:25:442
5572991916,2cyclictest749-21snmpd20:29:062
5572991916,2cyclictest749-21snmpd19:27:112
5572991915,2cyclictest749-21snmpd00:10:592
557299190,2cyclictest14568-21munin-run19:44:592
557299190,18cyclictest0-21swapper/221:51:412
5565991917,2cyclictest0-21swapper/121:00:181
5565991917,1cyclictest0-21swapper/120:17:111
556599190,19cyclictest0-21swapper/100:25:471
556599190,18cyclictest0-21swapper/121:53:071
556299193,15cyclictest0-21swapper/020:55:110
5562991917,2cyclictest0-21swapper/021:38:430
5562991917,1cyclictest749-21snmpd23:58:220
5562991917,1cyclictest749-21snmpd22:58:070
5562991917,1cyclictest749-21snmpd22:40:430
5562991917,1cyclictest749-21snmpd22:36:490
5562991917,1cyclictest749-21snmpd22:17:580
5562991917,1cyclictest749-21snmpd22:11:250
5562991917,1cyclictest749-21snmpd21:25:390
5562991917,1cyclictest749-21snmpd20:38:510
5562991917,1cyclictest749-21snmpd20:31:120
5562991917,1cyclictest749-21snmpd19:35:000
5562991917,1cyclictest749-21snmpd19:10:210
5562991917,1cyclictest749-21snmpd00:11:410
5562991917,1cyclictest27455-21cat21:50:150
556299190,18cyclictest0-21swapper/022:31:500
5572991816,2cyclictest0-21swapper/223:26:252
5572991816,2cyclictest0-21swapper/219:30:242
5572991816,2cyclictest0-21swapper/200:03:502
5572991816,1cyclictest749-21snmpd23:45:522
5572991816,1cyclictest749-21snmpd23:10:522
5572991816,1cyclictest749-21snmpd23:01:042
5572991816,1cyclictest749-21snmpd21:15:522
5572991816,1cyclictest749-21snmpd20:31:142
5572991816,1cyclictest749-21snmpd19:10:482
557299181,13cyclictest0-21swapper/200:20:222
556299185,9cyclictest0-21swapper/020:25:020
5562991816,1cyclictest749-21snmpd23:52:250
5562991816,1cyclictest749-21snmpd23:46:100
5562991816,1cyclictest749-21snmpd23:12:420
5562991816,1cyclictest749-21snmpd23:05:190
5562991816,1cyclictest749-21snmpd22:49:330
5562991816,1cyclictest749-21snmpd22:26:460
5562991816,1cyclictest749-21snmpd21:48:580
5562991816,1cyclictest749-21snmpd21:02:270
5562991816,1cyclictest749-21snmpd19:57:420
5562991816,1cyclictest749-21snmpd00:24:500
5562991816,1cyclictest749-21snmpd00:19:240
556299181,16cyclictest0-21swapper/019:20:230
557299173,13cyclictest0-21swapper/219:50:172
557299172,14cyclictest0-21swapper/221:30:082
557299172,14cyclictest0-21swapper/219:22:382
557299171,15cyclictest0-21swapper/200:35:152
556299174,8cyclictest9192-21/usr/sbin/munin19:40:190
5562991715,1cyclictest749-21snmpd23:00:430
5562991715,1cyclictest749-21snmpd21:12:450
5562991715,1cyclictest749-21snmpd19:53:440
5562991715,1cyclictest749-21snmpd19:25:470
556299170,16cyclictest0-21swapper/020:45:190
556299170,16cyclictest0-21swapper/020:15:130
556299170,15cyclictest0-21swapper/023:35:160
556299170,11cyclictest0-21swapper/020:00:170
556299170,11cyclictest0-21swapper/000:35:140
556299170,11cyclictest0-21swapper/000:05:240
557299162,14cyclictest0-21swapper/223:35:282
5572991614,1cyclictest749-21snmpd22:16:342
557299160,15cyclictest0-21swapper/219:35:202
557299160,15cyclictest0-21swapper/200:05:052
556299162,13cyclictest0-21swapper/022:24:490
556299162,13cyclictest0-21swapper/021:40:530
5562991614,1cyclictest749-21snmpd22:04:490
5562991614,1cyclictest749-21snmpd19:46:560
5562991614,1cyclictest749-21snmpd00:34:530
5562991612,3cyclictest749-21snmpd21:34:520
1418121610,3sleep30-21swapper/323:33:523
556299150,14cyclictest0-21swapper/020:05:150
556299150,11cyclictest0-21swapper/021:05:210
230982159,3sleep30-21swapper/300:38:433
200232159,3sleep30-21swapper/319:48:103
981221410,3sleep30-21swapper/320:05:353
875621410,3sleep30-21swapper/319:37:453
83392149,3sleep30-21swapper/323:25:393
742021410,3sleep30-21swapper/321:02:303
729721410,3sleep30-21swapper/322:57:043
583721410,3sleep30-21swapper/300:22:053
57772148,3sleep30-21swapper/320:30:543
489521410,3sleep30-21swapper/321:57:413
418721410,3sleep30-21swapper/323:53:303
3260821410,3sleep30-21swapper/300:16:373
3181721410,3sleep30-21swapper/321:54:123
312512145,7sleep30-21swapper/319:58:143
303821410,3sleep30-21swapper/319:31:313
2992721410,3sleep30-21swapper/321:23:093
2992721410,3sleep30-21swapper/321:23:083
296021410,3sleep30-21swapper/321:26:213
293721410,3sleep30-21swapper/323:23:113
288322148,3sleep30-21swapper/320:55:003
285832149,3sleep30-21swapper/320:51:493
2592221410,3sleep30-21swapper/321:48:593
257482149,3sleep30-21swapper/319:54:373
2534221410,3sleep30-21swapper/323:42:493
2404221410,3sleep30-21swapper/323:11:293
2157721410,3sleep30-21swapper/322:10:493
2121021410,3sleep30-21swapper/320:18:173
1875521410,3sleep30-21swapper/321:14:113
172032148,3sleep30-21swapper/300:30:303
1590221410,3sleep30-21swapper/300:04:113
1505621410,3sleep30-21swapper/321:40:033
1433321410,3sleep30-21swapper/319:42:123
1297221410,3sleep30-21swapper/321:06:593
1286521410,3sleep30-21swapper/323:01:323
122502148,3sleep30-21swapper/320:40:083
1183521410,3sleep30-21swapper/320:37:553
115462148,3sleep30-21swapper/322:30:413
59912139,3sleep30-21swapper/322:26:273
56932139,3sleep30-21swapper/319:10:083
44762139,3sleep30-21swapper/320:03:523
3942139,3sleep30-21swapper/322:22:003
327122139,3sleep30-21swapper/320:27:583
297012139,3sleep30-21swapper/323:17:263
270922138,3sleep30-21swapper/300:12:363
247942139,3sleep30-21swapper/319:25:023
240972139,3sleep30-21swapper/321:15:403
230262133,3sleep30-21swapper/320:47:163
229632139,3sleep30-21swapper/322:42:543
221302139,3sleep30-21swapper/322:15:033
215962139,3sleep30-21swapper/300:09:083
189492139,3sleep30-21swapper/319:19:493
183992139,3sleep30-21swapper/323:05:453
171892139,3sleep30-21swapper/322:35:413
160332139,3sleep30-21swapper/322:06:223
15882137,3sleep30-21swapper/322:51:023
154582139,3sleep30-21swapper/320:11:153
145022139,3sleep30-21swapper/321:36:023
114332139,3sleep30-21swapper/300:27:183
89172128,3sleep30-21swapper/321:31:493
309242128,3sleep30-21swapper/323:47:293
286792128,3sleep30-21swapper/322:49:353
269442128,3sleep30-21swapper/320:24:573
104942128,3sleep30-21swapper/322:02:093
556299101,7cyclictest0-21swapper/023:15:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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