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2026-08-07 - 06:26
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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 Fri Aug 07, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12679215697,6sleep20-21swapper/219:06:542
12869212664,7sleep10-21swapper/119:09:221
12568211199,6sleep00-21swapper/019:05:280
10230210492,7sleep30-21swapper/319:05:193
295012990,0sleep10-21swapper/122:08:441
70482710,0sleep00-21swapper/020:25:170
89042650,0sleep10-21swapper/122:55:181
41012620,0sleep10-21swapper/100:30:481
134202620,1sleep338-21rcuc/321:20:193
246962600,0sleep20-21swapper/221:38:452
204352560,0sleep10-21swapper/121:05:231
185822560,0sleep00-21swapper/021:21:000
201282550,0sleep00-21swapper/023:15:160
140352550,0sleep00-21swapper/023:54:170
116312550,1sleep338-21rcuc/321:45:433
135142540,0sleep20-21swapper/222:00:242
184902510,5sleep01308699cyclictest21:05:180
949524946,2sleep30-21swapper/320:57:263
2508424945,3sleep30-21swapper/320:42:233
395723936,2sleep30-21swapper/320:53:243
2095023733,3sleep30-21swapper/321:09:463
1308699330,32cyclictest0-21swapper/020:30:120
586323125,3sleep30-21swapper/300:18:373
246123126,2sleep30-21swapper/321:42:383
2890623026,3sleep30-21swapper/320:17:083
1201722824,3sleep30-21swapper/320:01:463
2806522723,3sleep30-21swapper/319:50:013
1309599270,26cyclictest0-21swapper/223:29:292
1309599270,26cyclictest0-21swapper/222:56:342
1309599270,26cyclictest0-21swapper/200:25:052
1309199270,26cyclictest0-21swapper/122:45:581
1309199270,26cyclictest0-21swapper/121:11:231
1309199270,26cyclictest0-21swapper/120:24:001
2769822623,2sleep30-21swapper/319:48:103
2611422621,2sleep30-21swapper/321:52:573
1958322623,2sleep30-21swapper/320:39:233
1846722617,3sleep30-21swapper/319:12:533
1309599260,25cyclictest0-21swapper/220:07:332
1309599260,25cyclictest0-21swapper/219:57:122
1309199260,25cyclictest0-21swapper/120:28:561
1309199260,25cyclictest0-21swapper/120:17:331
1309199260,24cyclictest0-21swapper/121:59:511
1308699260,25cyclictest0-21swapper/021:13:500
2193222519,3sleep30-21swapper/321:36:353
1522122515,3sleep30-21swapper/321:03:343
13095992521,3cyclictest0-21swapper/223:19:282
1309599250,24cyclictest0-21swapper/222:08:012
13091992516,8cyclictest0-21swapper/121:20:591
1309199251,23cyclictest0-21swapper/123:01:211
1309199251,23cyclictest0-21swapper/100:04:211
1309199250,24cyclictest0-21swapper/123:46:451
1309199250,24cyclictest0-21swapper/122:50:361
1309199250,24cyclictest0-21swapper/120:51:171
1309199250,24cyclictest0-21swapper/120:14:441
1250622522,2sleep30-21swapper/320:05:103
498322420,3sleep30-21swapper/322:54:293
3002822418,3sleep30-21swapper/323:19:253
1388622418,3sleep30-21swapper/300:07:153
13095992421,2cyclictest57-21kswapd023:12:342
1309599240,23cyclictest0-21swapper/222:53:282
1309599240,23cyclictest0-21swapper/200:32:472
1309199247,16cyclictest0-21swapper/123:23:381
1309199241,22cyclictest0-21swapper/122:03:451
1309199241,22cyclictest0-21swapper/120:47:151
1309199241,22cyclictest0-21swapper/100:23:011
1309199241,22cyclictest0-21swapper/100:11:461
1309199240,23cyclictest0-21swapper/123:32:131
1309199240,23cyclictest0-21swapper/122:34:201
1309199240,23cyclictest0-21swapper/121:48:261
1309199240,18cyclictest0-21swapper/123:26:201
1309199240,18cyclictest0-21swapper/123:11:521
1308699240,23cyclictest0-21swapper/023:41:280
1308699240,23cyclictest0-21swapper/023:39:450
1308699240,23cyclictest0-21swapper/023:00:410
1308699240,23cyclictest0-21swapper/000:39:430
1308699240,23cyclictest0-21swapper/000:30:520
1308699240,23cyclictest0-21swapper/000:29:390
1308699240,23cyclictest0-21swapper/000:21:200
1649422319,3sleep30-21swapper/319:38:593
1309599232,20cyclictest0-21swapper/221:15:072
13095992320,3cyclictest0-21swapper/221:47:462
1309599231,21cyclictest0-21swapper/222:47:332
1309599231,21cyclictest0-21swapper/200:38:472
1309599230,3cyclictest0-21swapper/223:45:552
1309599230,22cyclictest0-21swapper/223:50:592
1309599230,22cyclictest0-21swapper/222:25:472
1309599230,22cyclictest0-21swapper/200:22:402
1309599230,18cyclictest0-21swapper/200:15:502
1309599230,17cyclictest0-21swapper/223:35:202
13091992320,3cyclictest0-21swapper/119:11:261
13091992319,3cyclictest0-21swapper/120:44:391
13091992319,3cyclictest0-21swapper/119:29:171
13091992319,2cyclictest755-21snmpd22:44:091
1309199231,6cyclictest0-21swapper/121:50:111
1309199231,4cyclictest0-21swapper/123:57:081
13091992314,8cyclictest0-21swapper/122:13:401
1309199231,3cyclictest0-21swapper/121:41:251
1309199231,2cyclictest0-21swapper/122:25:401
1309199231,21cyclictest0-21swapper/123:35:391
1309199231,21cyclictest0-21swapper/123:05:061
1309199231,21cyclictest0-21swapper/100:06:321
1309199230,22cyclictest0-21swapper/122:37:191
1309199230,22cyclictest0-21swapper/122:21:391
1309199230,22cyclictest0-21swapper/121:38:191
1309199230,22cyclictest0-21swapper/121:34:071
1309199230,22cyclictest0-21swapper/119:23:291
1309199230,22cyclictest0-21swapper/100:38:131
1309199230,17cyclictest0-21swapper/123:41:061
1309199230,17cyclictest0-21swapper/100:19:031
13086992315,7cyclictest0-21swapper/021:15:300
13086992314,8cyclictest0-21swapper/023:55:560
1308699230,22cyclictest0-21swapper/023:48:090
1308699230,22cyclictest0-21swapper/023:05:190
1308699230,22cyclictest0-21swapper/022:25:000
1308699230,22cyclictest0-21swapper/022:03:180
1308699230,22cyclictest0-21swapper/000:15:360
1308699230,17cyclictest0-21swapper/022:55:400
1308699230,17cyclictest0-21swapper/021:34:540
2897322216,3sleep30-21swapper/300:28:583
1309599222,19cyclictest0-21swapper/223:32:152
1309599222,18cyclictest31296-21ssh23:20:122
13095992219,3cyclictest0-21swapper/219:33:302
13095992218,2cyclictest755-21snmpd19:38:022
1309599220,21cyclictest0-21swapper/222:42:072
1309599220,21cyclictest0-21swapper/222:30:522
1309599220,21cyclictest0-21swapper/222:10:232
1309599220,21cyclictest0-21swapper/221:59:252
1309599220,21cyclictest0-21swapper/221:20:212
1309599220,21cyclictest0-21swapper/221:12:322
1309599220,21cyclictest0-21swapper/220:15:142
1309599220,16cyclictest0-21swapper/200:06:112
1309199221,3cyclictest0-21swapper/120:00:261
1309199221,15cyclictest0-21swapper/123:16:271
1309199220,21cyclictest0-21swapper/123:52:021
1309199220,21cyclictest0-21swapper/122:15:261
1309199220,21cyclictest0-21swapper/119:51:061
1309199220,21cyclictest0-21swapper/119:47:441
1309199220,21cyclictest0-21swapper/100:26:561
1309199220,16cyclictest0-21swapper/121:27:321
1308699227,14cyclictest0-21swapper/022:37:010
13086992213,8cyclictest0-21swapper/000:06:580
1308699220,21cyclictest0-21swapper/023:33:530
1308699220,21cyclictest0-21swapper/022:46:100
1308699220,21cyclictest0-21swapper/022:41:090
1308699220,21cyclictest0-21swapper/022:26:430
1308699220,21cyclictest0-21swapper/022:06:480
1308699220,21cyclictest0-21swapper/021:56:240
1308699220,21cyclictest0-21swapper/021:50:090
1308699220,21cyclictest0-21swapper/021:41:150
1308699220,21cyclictest0-21swapper/021:37:240
1308699220,21cyclictest0-21swapper/021:26:060
1308699220,21cyclictest0-21swapper/000:10:490
1308699220,20cyclictest0-21swapper/022:17:050
1308699220,16cyclictest0-21swapper/023:10:350
1308699220,16cyclictest0-21swapper/022:11:210
1308699220,16cyclictest0-21swapper/000:02:030
2627022117,3sleep30-21swapper/319:17:093
2332122117,3sleep30-21swapper/320:12:523
2211922118,2sleep30-21swapper/319:43:523
13095992114,6cyclictest0-21swapper/223:04:002
1309599211,19cyclictest0-21swapper/222:22:062
1309599211,18cyclictest0-21swapper/223:55:342
1309599210,2cyclictest0-21swapper/220:32:512
1309599210,2cyclictest0-21swapper/219:52:082
1309599210,20cyclictest0-21swapper/223:40:082
1309599210,20cyclictest0-21swapper/223:05:172
1309599210,20cyclictest0-21swapper/222:15:442
1309599210,20cyclictest0-21swapper/221:50:072
1309599210,20cyclictest0-21swapper/221:30:072
1309599210,20cyclictest0-21swapper/221:26:522
1309599210,20cyclictest0-21swapper/220:25:052
1309599210,20cyclictest0-21swapper/219:22:252
1309599210,20cyclictest0-21swapper/200:00:112
1309599210,16cyclictest0-21swapper/219:41:402
1309599210,14cyclictest0-21swapper/221:40:082
13091992117,3cyclictest0-21swapper/119:56:051
13091992111,9cyclictest0-21swapper/121:04:541
1309199210,20cyclictest0-21swapper/120:56:291
1309199210,15cyclictest0-21swapper/121:15:151
13086992119,1cyclictest755-21snmpd20:18:120
1308699210,20cyclictest0-21swapper/023:23:190
1308699210,20cyclictest0-21swapper/022:31:450
1308699210,16cyclictest0-21swapper/020:50:490
1308699210,15cyclictest17671-21ssh23:26:440
3188622015,3sleep30-21swapper/319:21:553
13095992018,1cyclictest755-21snmpd21:00:292
13095992018,1cyclictest755-21snmpd20:36:262
13095992018,1cyclictest755-21snmpd19:13:092
1309599200,2cyclictest0-21swapper/220:46:062
1309599200,19cyclictest0-21swapper/220:22:052
1309599200,19cyclictest0-21swapper/200:11:582
1309599200,15cyclictest0-21swapper/222:37:262
13091992018,2cyclictest0-21swapper/119:17:351
1309199200,20cyclictest0-21swapper/119:43:391
13086992018,1cyclictest755-21snmpd20:58:150
13086992018,1cyclictest755-21snmpd20:20:590
13086992018,1cyclictest755-21snmpd20:01:080
13086992018,1cyclictest755-21snmpd19:47:530
13086992018,1cyclictest755-21snmpd19:29:270
13086992016,3cyclictest0-21swapper/021:45:060
13086992016,2cyclictest764-21lldpd19:40:070
1308699200,19cyclictest0-21swapper/022:50:350
1308699200,19cyclictest0-21swapper/020:48:530
1308699200,19cyclictest0-21swapper/019:39:140
1308699200,19cyclictest0-21swapper/019:20:170
501321915,3sleep30-21swapper/319:26:103
3062821915,3sleep30-21swapper/320:46:323
290821915,2sleep30-21swapper/320:25:093
2080221914,2sleep30-21swapper/322:19:083
13095991917,2cyclictest0-21swapper/220:57:002
13095991917,1cyclictest755-21snmpd20:13:082
13095991917,1cyclictest755-21snmpd19:49:472
13091991917,2cyclictest0-21swapper/120:09:511
13091991917,2cyclictest0-21swapper/119:35:501
13086991917,1cyclictest755-21snmpd21:03:140
13086991917,1cyclictest755-21snmpd20:42:510
13086991917,1cyclictest755-21snmpd20:12:170
13086991917,1cyclictest755-21snmpd20:09:570
13086991917,1cyclictest755-21snmpd19:17:200
13086991917,1cyclictest755-21snmpd19:13:200
13086991916,2cyclictest0-21swapper/019:59:080
994821812,3sleep30-21swapper/323:38:033
629021813,4sleep30-21swapper/319:55:303
2759521813,2sleep30-21swapper/323:04:063
184282180,0sleep30-21swapper/300:24:403
1309599188,8cyclictest0-21swapper/220:40:302
1309599185,8cyclictest32368-21/usr/sbin/munin19:25:142
13095991816,1cyclictest755-21snmpd19:18:592
1308699184,13cyclictest0-21swapper/020:35:220
13086991816,1cyclictest755-21snmpd19:50:330
13086991816,1cyclictest755-21snmpd19:31:020
1223821812,3sleep30-21swapper/321:33:093
1084621815,2sleep30-21swapper/319:33:563
501221712,2sleep30-21swapper/323:07:473
2436021711,3sleep30-21swapper/322:35:023
202821713,2sleep30-21swapper/320:20:413
13095991715,1cyclictest755-21snmpd20:01:292
13095991714,2cyclictest755-21snmpd21:07:542
13095991714,2cyclictest755-21snmpd20:52:292
13091991713,3cyclictest0-21swapper/120:35:131
1309199170,16cyclictest0-21swapper/120:30:291
2903921610,3sleep30-21swapper/322:08:223
280121611,2sleep30-21swapper/321:55:573
75732159,3sleep30-21swapper/322:12:513
5482159,3sleep30-21swapper/322:24:373
51002150,0sleep30-21swapper/323:21:073
13091991412,2cyclictest0-21swapper/119:34:201
128762149,3sleep30-21swapper/322:43:283
327382138,2sleep30-21swapper/323:47:403
258942137,3sleep30-21swapper/323:59:263
232942138,3sleep30-21swapper/300:10:363
1380221310,2sleep30-21swapper/320:33:063
104122137,3sleep30-21swapper/321:18:593
80522125,3sleep30-21swapper/323:10:073
223292126,3sleep30-21swapper/322:33:333
189002126,3sleep30-21swapper/300:38:273
155592126,3sleep30-21swapper/322:01:503
281652115,3sleep30-21swapper/321:11:313
270582110,2sleep327077-21ssh00:00:103
221282115,3sleep30-21swapper/322:46:363
123322110,3sleep30-21swapper/322:56:093
116582116,2sleep30-21swapper/323:52:253
104242110,1sleep30-21swapper/322:28:143
51482106,2sleep30-21swapper/300:31:383
320002103,4sleep30-21swapper/321:27:213
279702104,4sleep30-21swapper/323:30:463
212122101,5sleep30-21swapper/323:42:483
106212105,2sleep30-21swapper/323:25:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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