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2026-04-01 - 07:59
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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 Wed Apr 01, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6002216181,7sleep10-21swapper/119:09:141
5771212664,7sleep20-21swapper/219:06:142
58612114104,7sleep30-21swapper/319:07:233
5971210999,7sleep00-21swapper/019:08:490
52492640,1sleep10-21swapper/120:30:181
164842610,0sleep340-21ksoftirqd/322:10:003
235212580,0sleep00-21swapper/021:15:190
167892570,0sleep10-21swapper/121:10:191
38832560,0sleep00-21swapper/022:25:180
272532550,0sleep00-21swapper/023:15:160
324882540,0sleep20-21swapper/221:25:172
136282410,0sleep00-21swapper/000:35:140
623999291,27cyclictest0-21swapper/221:37:562
623999270,26cyclictest0-21swapper/221:44:532
623599270,26cyclictest0-21swapper/123:50:251
623599270,26cyclictest0-21swapper/123:14:001
623599270,26cyclictest0-21swapper/122:55:391
623599270,26cyclictest0-21swapper/122:54:501
623599270,26cyclictest0-21swapper/122:38:091
623599270,26cyclictest0-21swapper/122:02:081
623599270,26cyclictest0-21swapper/121:51:561
623599270,26cyclictest0-21swapper/121:39:441
623599270,26cyclictest0-21swapper/121:34:031
623599270,26cyclictest0-21swapper/121:23:051
623599270,26cyclictest0-21swapper/121:02:141
623599270,26cyclictest0-21swapper/120:57:051
623599270,26cyclictest0-21swapper/120:44:591
623599270,26cyclictest0-21swapper/120:19:141
623599270,26cyclictest0-21swapper/120:10:091
623599270,26cyclictest0-21swapper/100:34:161
623599270,26cyclictest0-21swapper/100:25:041
623599270,26cyclictest0-21swapper/100:22:181
623599270,26cyclictest0-21swapper/100:07:551
623599270,26cyclictest0-21swapper/100:04:071
6239992622,3cyclictest0-21swapper/220:31:142
623999260,25cyclictest0-21swapper/220:43:422
623599260,25cyclictest0-21swapper/123:55:371
623599260,25cyclictest0-21swapper/123:23:511
623599260,25cyclictest0-21swapper/123:23:501
623599260,25cyclictest0-21swapper/123:05:021
623599260,25cyclictest0-21swapper/123:02:121
623599260,25cyclictest0-21swapper/122:47:541
623599260,25cyclictest0-21swapper/122:41:351
623599260,25cyclictest0-21swapper/122:31:451
623599260,25cyclictest0-21swapper/122:29:051
623599260,25cyclictest0-21swapper/122:18:351
623599260,25cyclictest0-21swapper/122:08:421
623599260,25cyclictest0-21swapper/121:45:291
623599260,25cyclictest0-21swapper/121:25:441
623599260,25cyclictest0-21swapper/120:53:421
623599260,25cyclictest0-21swapper/120:28:421
623599260,25cyclictest0-21swapper/120:22:411
623599260,25cyclictest0-21swapper/119:49:021
623599260,25cyclictest0-21swapper/119:40:411
623599260,25cyclictest0-21swapper/119:22:551
6230992622,3cyclictest0-21swapper/022:43:330
6235992518,7cyclictest0-21swapper/121:15:031
623599250,24cyclictest0-21swapper/123:18:331
623599250,24cyclictest0-21swapper/121:56:361
623599250,24cyclictest0-21swapper/120:09:171
623999245,17cyclictest0-21swapper/223:15:122
6239992417,7cyclictest0-21swapper/200:00:012
623999241,22cyclictest0-21swapper/219:19:342
623999240,17cyclictest0-21swapper/220:25:162
623599240,23cyclictest0-21swapper/119:30:191
623999231,21cyclictest0-21swapper/220:35:352
623599230,22cyclictest0-21swapper/121:44:061
623999228,13cyclictest0-21swapper/222:45:212
6239992218,3cyclictest0-21swapper/223:53:402
6239992218,3cyclictest0-21swapper/223:01:182
623999221,20cyclictest0-21swapper/223:40:392
623999221,20cyclictest0-21swapper/222:58:412
623999220,21cyclictest0-21swapper/222:51:032
623999220,21cyclictest0-21swapper/221:55:182
623999220,21cyclictest0-21swapper/219:49:502
623999220,21cyclictest0-21swapper/200:13:522
623599220,21cyclictest0-21swapper/123:47:101
623599220,21cyclictest0-21swapper/123:42:091
623599220,21cyclictest0-21swapper/123:37:481
623599220,21cyclictest0-21swapper/123:31:481
623599220,21cyclictest0-21swapper/121:06:421
623599220,21cyclictest0-21swapper/120:49:081
623599220,21cyclictest0-21swapper/120:00:591
623599220,21cyclictest0-21swapper/119:52:211
623599220,21cyclictest0-21swapper/119:52:201
623599220,21cyclictest0-21swapper/100:37:101
623099220,19cyclictest280-21systemd-journal20:11:200
6239992117,3cyclictest0-21swapper/200:22:552
6239992116,5cyclictest0-21swapper/221:50:162
623999210,3cyclictest0-21swapper/222:34:472
623999210,2cyclictest0-21swapper/220:05:122
623999210,20cyclictest0-21swapper/223:45:462
623999210,20cyclictest0-21swapper/220:50:222
623999210,20cyclictest0-21swapper/219:43:172
623999210,20cyclictest0-21swapper/219:27:342
623999210,20cyclictest0-21swapper/219:13:042
623599217,13cyclictest0-21swapper/100:15:161
623599210,20cyclictest0-21swapper/120:36:051
623599210,20cyclictest0-21swapper/119:56:321
623599210,20cyclictest0-21swapper/119:17:161
623599210,20cyclictest0-21swapper/119:12:251
6230992119,1cyclictest749-21snmpd22:56:480
6230992117,3cyclictest749-21snmpd21:46:590
6230992116,2cyclictest752-21lldpd19:56:170
623099210,20cyclictest0-21swapper/023:30:150
623099210,20cyclictest0-21swapper/019:36:170
623999206,8cyclictest0-21swapper/222:25:192
623999203,13cyclictest0-21swapper/200:30:222
6239992018,2cyclictest0-21swapper/222:18:052
6239992018,1cyclictest749-21snmpd22:13:392
6239992018,1cyclictest749-21snmpd21:04:322
6239992018,1cyclictest749-21snmpd20:49:292
6239992018,1cyclictest749-21snmpd19:36:252
6239992017,3cyclictest0-21swapper/200:25:192
6239992017,2cyclictest749-21snmpd22:21:242
6239992016,3cyclictest0-21swapper/200:35:072
623999201,18cyclictest0-21swapper/223:58:332
623999200,2cyclictest0-21swapper/222:08:592
623999200,20cyclictest0-21swapper/220:11:592
623999200,19cyclictest0-21swapper/219:32:522
6235992018,2cyclictest0-21swapper/123:28:241
6235992016,3cyclictest0-21swapper/122:11:571
623599200,2cyclictest0-21swapper/119:28:531
623599200,20cyclictest0-21swapper/119:35:281
623599200,19cyclictest1156-21munin-run22:25:001
6230992018,1cyclictest749-21snmpd23:21:150
6230992018,1cyclictest749-21snmpd23:21:150
6230992018,1cyclictest749-21snmpd23:01:270
6230992018,1cyclictest749-21snmpd22:47:450
6230992018,1cyclictest749-21snmpd22:37:170
6230992018,1cyclictest749-21snmpd22:30:360
6230992018,1cyclictest749-21snmpd22:11:290
6230992018,1cyclictest749-21snmpd21:02:150
6230992018,1cyclictest749-21snmpd20:57:050
6230992018,1cyclictest749-21snmpd20:53:300
6230992018,1cyclictest749-21snmpd19:18:400
6230992018,1cyclictest749-21snmpd00:25:040
6230992017,2cyclictest749-21snmpd22:22:540
623099200,20cyclictest0-21swapper/022:52:200
623999195,8cyclictest30681-21/usr/sbin/munin23:20:142
623999195,8cyclictest30681-21/usr/sbin/munin23:20:132
6239991917,2cyclictest0-21swapper/219:55:442
6239991917,1cyclictest749-21snmpd23:37:152
6239991917,1cyclictest749-21snmpd23:31:412
6239991917,1cyclictest749-21snmpd22:01:592
6239991917,1cyclictest749-21snmpd21:48:272
6239991917,1cyclictest749-21snmpd21:30:122
6239991917,1cyclictest749-21snmpd21:22:062
6239991917,1cyclictest749-21snmpd20:56:172
6239991917,1cyclictest749-21snmpd19:24:432
6239991917,1cyclictest749-21snmpd00:09:072
6239991916,2cyclictest749-21snmpd21:18:352
6239991915,3cyclictest0-21swapper/223:13:032
6239991915,3cyclictest0-21swapper/221:08:092
6230991917,1cyclictest749-21snmpd23:47:550
6230991917,1cyclictest749-21snmpd22:18:360
6230991917,1cyclictest749-21snmpd21:52:150
6230991917,1cyclictest749-21snmpd21:39:440
6230991917,1cyclictest749-21snmpd21:26:420
6230991917,1cyclictest749-21snmpd21:23:050
6230991917,1cyclictest749-21snmpd21:12:500
6230991917,1cyclictest749-21snmpd20:39:480
6230991917,1cyclictest749-21snmpd20:29:320
6230991917,1cyclictest749-21snmpd20:07:320
6230991917,1cyclictest749-21snmpd19:50:050
6230991917,1cyclictest749-21snmpd19:50:050
6230991917,1cyclictest749-21snmpd19:27:190
6230991917,1cyclictest749-21snmpd00:33:540
6230991917,1cyclictest749-21snmpd00:07:540
6230991917,1cyclictest749-21snmpd00:03:220
6230991915,2cyclictest14534-21python319:40:230
6239991816,1cyclictest749-21snmpd20:24:592
6239991816,1cyclictest749-21snmpd20:15:442
6239991816,1cyclictest749-21snmpd20:02:542
6239991816,1cyclictest749-21snmpd19:53:052
6239991816,1cyclictest749-21snmpd19:53:052
6239991816,1cyclictest749-21snmpd00:17:372
623099183,14cyclictest0-21swapper/021:05:140
6230991816,1cyclictest749-21snmpd23:55:370
6230991816,1cyclictest749-21snmpd23:50:360
6230991816,1cyclictest749-21snmpd23:43:280
6230991816,1cyclictest749-21snmpd23:26:140
6230991816,1cyclictest749-21snmpd23:11:390
6230991816,1cyclictest749-21snmpd23:07:500
6230991816,1cyclictest749-21snmpd21:34:020
6230991816,1cyclictest749-21snmpd20:47:260
6230991816,1cyclictest749-21snmpd20:44:590
6230991816,1cyclictest749-21snmpd20:20:500
6230991816,1cyclictest749-21snmpd20:15:320
6230991816,1cyclictest749-21snmpd00:11:400
6230991810,7cyclictest0-21swapper/022:01:150
6239991715,1cyclictest749-21snmpd22:43:202
6239991715,1cyclictest749-21snmpd21:10:172
6239991714,2cyclictest749-21snmpd23:26:002
623599178,8cyclictest0-21swapper/100:10:081
623099177,8cyclictest0-21swapper/021:55:210
623099173,13cyclictest0-21swapper/023:37:220
623099172,11cyclictest0-21swapper/020:00:210
6230991715,1cyclictest749-21snmpd21:40:360
6230991715,1cyclictest749-21snmpd19:49:020
6230991715,1cyclictest749-21snmpd19:30:070
6230991715,1cyclictest749-21snmpd19:11:340
6230991715,1cyclictest749-21snmpd00:21:070
6230991715,1cyclictest749-21snmpd00:15:070
36662177,3sleep30-21swapper/321:26:033
623999160,14cyclictest0-21swapper/222:35:122
6230991614,1cyclictest749-21snmpd22:08:420
623099160,15cyclictest0-21swapper/020:30:190
623099160,10cyclictest0-21swapper/019:20:320
6239991513,1cyclictest749-21snmpd23:06:212
610721510,3sleep30-21swapper/320:31:423
274292159,3sleep30-21swapper/322:17:213
262052159,3sleep30-21swapper/321:47:313
250722159,3sleep30-21swapper/321:19:393
1885021510,3sleep30-21swapper/321:10:583
951821410,3sleep30-21swapper/319:38:433
887821410,3sleep30-21swapper/323:25:303
648621410,3sleep30-21swapper/322:26:193
3187121410,3sleep30-21swapper/321:53:153
318202148,3sleep30-21swapper/319:57:213
3055321410,3sleep30-21swapper/319:26:463
3050321410,3sleep30-21swapper/321:21:403
3023121410,3sleep30-21swapper/323:17:333
2808121410,3sleep30-21swapper/300:16:443
263122148,3sleep30-21swapper/319:53:213
263122148,3sleep30-21swapper/319:53:213
2594921410,3sleep30-21swapper/323:43:243
2353621410,3sleep30-21swapper/322:43:293
2314621410,3sleep30-21swapper/320:48:513
2071721410,3sleep30-21swapper/319:48:403
2068121410,3sleep30-21swapper/321:43:173
193112148,3sleep30-21swapper/319:16:173
1802721410,3sleep30-21swapper/300:36:223
166652148,3sleep30-21swapper/300:05:033
150762144,3sleep30-21swapper/321:38:263
1487821410,3sleep30-21swapper/319:40:283
1457021410,3sleep30-21swapper/323:31:423
1358421410,3sleep30-21swapper/323:04:083
1269321410,3sleep30-21swapper/300:34:383
12182149,3sleep30-21swapper/300:20:573
1193121410,3sleep30-21swapper/320:38:543
115602149,3sleep30-21swapper/319:12:203
93002139,3sleep30-21swapper/321:31:213
79062139,3sleep30-21swapper/322:58:223
68572139,3sleep30-21swapper/300:26:253
50932133,3sleep30-21swapper/320:03:263
50642139,3sleep30-21swapper/323:55:063
49012139,3sleep30-21swapper/321:56:283
46062139,3sleep30-21swapper/323:52:053
37502139,3sleep30-21swapper/319:31:583
35492139,3sleep30-21swapper/323:24:143
35492139,3sleep30-21swapper/323:24:133
314212139,3sleep30-21swapper/323:46:523
286822139,3sleep30-21swapper/320:53:043
250772139,3sleep30-21swapper/319:23:173
22032139,3sleep30-21swapper/322:52:103
219482139,3sleep30-21swapper/322:13:543
216462139,3sleep30-21swapper/320:15:323
202822138,3sleep30-21swapper/323:37:403
194792139,3sleep30-21swapper/323:10:033
191222139,3sleep30-21swapper/323:08:203
17222139,3sleep30-21swapper/320:56:333
163422138,3sleep30-21swapper/320:14:153
158062138,4sleep30-21swapper/300:00:463
134582131,3sleep30-21swapper/322:35:163
131832139,3sleep30-21swapper/321:05:303
123522139,3sleep30-21swapper/322:34:313
107422139,3sleep30-21swapper/322:03:573
106022139,3sleep30-21swapper/320:07:183
8132128,3sleep30-21swapper/322:20:503
72702126,3sleep30-21swapper/321:00:293
5162128,3sleep30-21swapper/320:27:133
273152128,3sleep30-21swapper/320:21:123
224472128,3sleep30-21swapper/300:11:433
122692128,3sleep30-21swapper/320:40:073
29111295,3sleep30-21swapper/322:48:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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