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2026-03-27 - 12:18
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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 Mar 27, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16945215774,8sleep00-21swapper/019:07:390
168672125116,6sleep10-21swapper/119:06:391
17072212273,9sleep20-21swapper/219:09:162
11594211099,7sleep30-21swapper/319:05:003
63002650,0sleep30-21swapper/322:00:173
63002650,0sleep30-21swapper/322:00:173
287752580,0sleep20-21swapper/223:05:002
209452560,0sleep10-21swapper/100:20:231
314142550,0sleep10-21swapper/122:35:191
1730999280,27cyclictest0-21swapper/219:53:412
1730599285,2cyclictest0-21swapper/121:05:101
1730599280,27cyclictest0-21swapper/120:34:301
17305992723,3cyclictest0-21swapper/121:47:271
1730599270,3cyclictest0-21swapper/119:31:531
1730599270,26cyclictest0-21swapper/122:40:551
1730599270,26cyclictest0-21swapper/121:29:041
1730599270,26cyclictest0-21swapper/119:57:271
1730599270,26cyclictest0-21swapper/119:29:241
1730599270,26cyclictest0-21swapper/100:16:361
1730999260,25cyclictest0-21swapper/200:32:242
17305992623,2cyclictest0-21swapper/119:13:471
1730599260,25cyclictest0-21swapper/122:52:191
1730599260,25cyclictest0-21swapper/120:08:391
1730599260,25cyclictest0-21swapper/100:13:351
17309992523,2cyclictest0-21swapper/220:46:272
1730999250,24cyclictest0-21swapper/220:28:152
1730599250,24cyclictest0-21swapper/123:57:201
1730599250,24cyclictest0-21swapper/122:31:371
1730599250,24cyclictest0-21swapper/122:01:521
1730599250,24cyclictest0-21swapper/122:01:521
1730599250,24cyclictest0-21swapper/121:58:311
1730599250,24cyclictest0-21swapper/121:32:071
17309992422,2cyclictest0-21swapper/222:46:292
17305992421,2cyclictest0-21swapper/122:08:281
1730599240,2cyclictest0-21swapper/120:11:021
1730599240,23cyclictest0-21swapper/121:53:221
1730599240,23cyclictest0-21swapper/120:21:211
1730999237,8cyclictest16466-21/usr/sbin/munin22:25:152
1730999231,21cyclictest0-21swapper/200:25:082
1730999230,22cyclictest0-21swapper/221:36:192
17305992321,2cyclictest0-21swapper/120:53:091
17305992321,2cyclictest0-21swapper/119:23:171
17305992320,2cyclictest0-21swapper/123:45:141
17305992317,5cyclictest749-21snmpd21:23:461
1730599230,20cyclictest579-21rs:main1
17309992220,2cyclictest0-21swapper/200:04:562
17309992219,2cyclictest749-21snmpd23:35:352
17309992219,2cyclictest749-21snmpd19:23:332
1730999220,21cyclictest0-21swapper/222:54:102
1730999220,21cyclictest0-21swapper/222:38:362
1730999220,21cyclictest0-21swapper/200:24:262
1730599224,1cyclictest31827-21/usr/sbin/munin00:05:231
17305992220,2cyclictest0-21swapper/122:27:251
1730599220,4cyclictest0-21swapper/120:45:241
1730599220,3cyclictest0-21swapper/123:39:211
1730599220,21cyclictest0-21swapper/123:32:141
1730599220,21cyclictest0-21swapper/123:08:161
1730599220,21cyclictest0-21swapper/123:00:521
1730599220,21cyclictest0-21swapper/122:23:341
1730599220,21cyclictest0-21swapper/121:02:481
1730599220,21cyclictest0-21swapper/120:04:021
1730599220,21cyclictest0-21swapper/119:19:361
1730599220,21cyclictest0-21swapper/100:39:471
1730599220,21cyclictest0-21swapper/100:25:201
1730599220,21cyclictest0-21swapper/100:01:451
1730599220,10cyclictest0-21swapper/121:10:121
1730199226,14cyclictest0-21swapper/021:10:140
17309992118,2cyclictest749-21snmpd20:02:442
1730999211,18cyclictest0-21swapper/221:05:112
1730999210,3cyclictest0-21swapper/221:28:252
1730999210,20cyclictest0-21swapper/223:26:362
1730999210,20cyclictest0-21swapper/223:21:402
1730999210,20cyclictest0-21swapper/222:14:102
1730999210,20cyclictest0-21swapper/221:20:392
1730999210,20cyclictest0-21swapper/221:17:012
1730999210,20cyclictest0-21swapper/220:09:372
1730999210,20cyclictest0-21swapper/200:15:202
17305992118,2cyclictest0-21swapper/120:29:261
17305992117,3cyclictest0-21swapper/123:13:101
1730599210,20cyclictest0-21swapper/123:40:461
1730599210,20cyclictest0-21swapper/123:17:221
1730599210,20cyclictest0-21swapper/122:15:251
1730599210,20cyclictest0-21swapper/122:14:431
1730599210,20cyclictest0-21swapper/120:35:151
1730599210,20cyclictest0-21swapper/120:16:571
1730599210,20cyclictest0-21swapper/119:45:231
1730599210,20cyclictest0-21swapper/119:43:211
1730199210,20cyclictest0-21swapper/023:29:050
17309992018,1cyclictest749-21snmpd21:14:092
17309992018,1cyclictest749-21snmpd20:42:322
17309992018,1cyclictest749-21snmpd19:45:302
17309992018,1cyclictest749-21snmpd19:36:142
17309992018,1cyclictest749-21snmpd19:31:512
17309992017,2cyclictest749-21snmpd21:31:552
17309992017,2cyclictest749-21snmpd19:45:002
17309992017,2cyclictest749-21snmpd19:27:302
17309992016,3cyclictest0-21swapper/222:18:342
1730999200,2cyclictest0-21swapper/223:06:162
1730999200,2cyclictest0-21swapper/220:51:422
1730999200,19cyclictest0-21swapper/222:20:362
1730999200,19cyclictest0-21swapper/220:31:152
17305992018,2cyclictest0-21swapper/120:55:271
17305992018,2cyclictest0-21swapper/120:42:381
17305992016,3cyclictest0-21swapper/123:23:581
1730599200,9cyclictest0-21swapper/119:35:081
1730599200,3cyclictest0-21swapper/100:31:301
1730599200,2cyclictest0-21swapper/122:48:311
1730599200,20cyclictest0-21swapper/123:52:421
1730599200,19cyclictest0-21swapper/122:55:071
1730599200,19cyclictest0-21swapper/119:51:511
1730199207,9cyclictest0-21swapper/000:00:120
17301992018,1cyclictest749-21snmpd23:45:140
17301992018,1cyclictest749-21snmpd23:30:410
17301992018,1cyclictest749-21snmpd23:10:310
17301992018,1cyclictest749-21snmpd22:19:190
17301992018,1cyclictest749-21snmpd21:53:400
17301992018,1cyclictest749-21snmpd20:40:300
17301992018,1cyclictest749-21snmpd20:35:450
17301992018,1cyclictest749-21snmpd20:34:360
17301992018,1cyclictest749-21snmpd20:24:210
17301992018,1cyclictest749-21snmpd20:13:020
17301992018,1cyclictest749-21snmpd19:57:020
17301992018,1cyclictest749-21snmpd19:54:570
17301992018,1cyclictest749-21snmpd19:31:350
17301992018,1cyclictest749-21snmpd19:24:530
17301992018,1cyclictest749-21snmpd19:15:360
17301992018,1cyclictest749-21snmpd00:27:450
17301992018,1cyclictest749-21snmpd00:13:290
17301992017,3cyclictest0-21swapper/022:56:550
17301992017,3cyclictest0-21swapper/021:07:290
17301992016,3cyclictest0-21swapper/023:50:110
1730199200,3cyclictest17420-21/usr/sbin/munin19:10:220
17309991917,1cyclictest749-21snmpd23:15:012
17309991917,1cyclictest749-21snmpd22:43:042
17309991917,1cyclictest749-21snmpd20:11:572
1730999190,19cyclictest0-21swapper/221:52:012
1730999190,13cyclictest0-21swapper/219:55:022
17305991917,2cyclictest0-21swapper/123:28:471
1730599190,4cyclictest0-21swapper/121:35:231
17301991917,1cyclictest749-21snmpd23:43:170
17301991917,1cyclictest749-21snmpd23:18:160
17301991917,1cyclictest749-21snmpd22:46:100
17301991917,1cyclictest749-21snmpd22:37:520
17301991917,1cyclictest749-21snmpd22:34:460
17301991917,1cyclictest749-21snmpd22:12:190
17301991917,1cyclictest749-21snmpd21:39:070
17301991917,1cyclictest749-21snmpd21:30:000
17301991917,1cyclictest749-21snmpd20:45:270
17301991917,1cyclictest749-21snmpd20:00:210
17301991917,1cyclictest15931-21sadc22:25:000
1730199190,3cyclictest0-21swapper/023:35:110
1730999182,15cyclictest0-21swapper/223:51:002
1730999182,15cyclictest0-21swapper/222:04:222
1730999182,15cyclictest0-21swapper/222:04:212
17309991816,2cyclictest0-21swapper/222:33:462
17309991816,2cyclictest0-21swapper/220:57:532
17309991816,1cyclictest749-21snmpd23:40:202
17309991816,1cyclictest749-21snmpd23:32:472
17309991816,1cyclictest749-21snmpd21:41:312
17309991815,3cyclictest0-21swapper/200:35:292
17309991815,2cyclictest749-21snmpd20:36:572
17309991815,2cyclictest749-21snmpd19:11:182
17309991815,2cyclictest749-21snmpd00:06:452
17309991815,2cyclictest0-21swapper/222:56:402
17309991814,3cyclictest0-21swapper/221:49:192
17309991814,3cyclictest0-21swapper/221:01:242
1730999180,3cyclictest0-21swapper/223:45:112
17305991814,3cyclictest0-21swapper/121:15:391
17301991816,1cyclictest749-21snmpd23:59:470
17301991816,1cyclictest749-21snmpd22:51:460
17301991816,1cyclictest749-21snmpd22:00:220
17301991816,1cyclictest749-21snmpd22:00:220
17301991816,1cyclictest749-21snmpd21:40:580
17301991816,1cyclictest749-21snmpd21:22:220
17301991816,1cyclictest749-21snmpd20:57:120
17301991816,1cyclictest749-21snmpd20:52:380
17301991816,1cyclictest749-21snmpd20:25:110
17301991816,1cyclictest749-21snmpd19:27:390
17301991816,1cyclictest749-21snmpd00:18:360
160202188,3sleep30-21swapper/321:27:063
1730999172,14cyclictest0-21swapper/220:15:212
17309991715,1cyclictest749-21snmpd21:58:282
1730999170,11cyclictest0-21swapper/220:22:152
1730199173,13cyclictest0-21swapper/019:40:160
1730199172,11cyclictest0-21swapper/022:25:240
17301991715,1cyclictest749-21snmpd23:23:590
17301991715,1cyclictest749-21snmpd23:06:550
17301991715,1cyclictest749-21snmpd22:43:520
17301991715,1cyclictest749-21snmpd21:45:370
17301991715,1cyclictest749-21snmpd21:25:310
17301991715,1cyclictest749-21snmpd21:00:150
17301991715,1cyclictest749-21snmpd20:08:120
17301991715,1cyclictest749-21snmpd19:47:080
17301991715,1cyclictest749-21snmpd00:23:350
1730199170,16cyclictest0-21swapper/021:56:160
1730199170,16cyclictest0-21swapper/000:33:590
1730199170,11cyclictest0-21swapper/023:00:160
1730199170,11cyclictest0-21swapper/000:35:100
141312170,0sleep30-21swapper/323:20:143
204582168,4sleep30-21swapper/319:36:573
1730999162,8cyclictest0-21swapper/222:06:032
17309991614,1cyclictest749-21snmpd23:55:412
17309991614,1cyclictest749-21snmpd23:13:282
17309991614,1cyclictest749-21snmpd19:16:172
1730999160,15cyclictest0-21swapper/200:10:102
1730199161,8cyclictest32083-21aten2_r5power_p21:15:110
17301991614,1cyclictest749-21snmpd22:05:370
17301991614,1cyclictest749-21snmpd20:16:450
1730199160,9cyclictest0-21swapper/000:05:120
1730199160,10cyclictest0-21swapper/019:35:250
141382166,3sleep30-21swapper/320:57:433
2970121510,3sleep30-21swapper/320:42:373
2583921510,3sleep30-21swapper/321:09:443
240672159,3sleep30-21swapper/323:27:163
12892155,3sleep30-21swapper/321:45:323
860621410,3sleep30-21swapper/320:53:343
6872149,3sleep30-21swapper/321:40:483
46312148,3sleep30-21swapper/321:15:253
455221410,3sleep30-21swapper/300:07:343
3254721410,3sleep30-21swapper/300:31:403
308721410,3sleep30-21swapper/320:49:503
3037921410,3sleep30-21swapper/319:16:183
2858521410,3sleep30-21swapper/323:03:103
27582149,3sleep30-21swapper/321:58:423
2613521410,3sleep30-21swapper/319:42:263
2390421410,3sleep30-21swapper/320:35:403
2306721410,3sleep30-21swapper/322:59:253
2252621410,3sleep30-21swapper/319:11:073
2197021410,3sleep30-21swapper/320:06:043
2168421410,3sleep30-21swapper/321:32:513
196792149,3sleep30-21swapper/321:01:313
1659821410,3sleep30-21swapper/320:04:213
1588121410,3sleep30-21swapper/300:19:143
1500121410,3sleep30-21swapper/319:34:293
148782149,3sleep30-21swapper/323:50:073
140072148,3sleep30-21swapper/323:45:383
1280321410,3sleep30-21swapper/323:16:353
125212149,3sleep30-21swapper/320:28:123
115682148,3sleep30-21swapper/322:45:273
1091521410,3sleep30-21swapper/319:58:523
103002148,3sleep30-21swapper/321:20:263
101321410,3sleep30-21swapper/320:19:303
99522139,3sleep30-21swapper/322:15:243
92892139,3sleep30-21swapper/319:28:003
86532139,3sleep30-21swapper/323:44:113
67192139,3sleep30-21swapper/320:21:153
61112139,3sleep30-21swapper/322:42:153
56372139,3sleep30-21swapper/300:35:533
4382139,3sleep30-21swapper/322:37:023
318992139,3sleep30-21swapper/319:49:393
314542139,3sleep30-21swapper/321:10:553
309162139,3sleep30-21swapper/319:20:043
296712139,3sleep30-21swapper/323:32:133
28702139,3sleep30-21swapper/323:36:573
274572138,3sleep30-21swapper/321:35:463
272802139,3sleep30-21swapper/322:32:183
257262139,3sleep30-21swapper/323:57:043
217742139,3sleep30-21swapper/322:28:493
212382137,3sleep30-21swapper/300:20:273
21182139,3sleep30-21swapper/323:10:063
170412137,3sleep30-21swapper/322:50:243
15492139,3sleep30-21swapper/323:05:383
102992139,3sleep30-21swapper/300:14:303
96692129,3sleep30-21swapper/322:14:403
87682128,3sleep30-21swapper/322:05:553
321572128,3sleep30-21swapper/319:50:063
313172128,3sleep30-21swapper/300:01:323
270572128,3sleep30-21swapper/300:28:233
21832127,3sleep30-21swapper/321:54:133
277802116,3sleep30-21swapper/320:13:583
182092116,3sleep30-21swapper/320:33:393
155992115,5sleep30-21swapper/322:20:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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