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2025-11-23 - 02:42
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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 Sun Nov 23, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5567216597,7sleep20-21swapper/219:05:462
5568212866,7sleep30-21swapper/319:05:473
5716212765,7sleep10-21swapper/119:07:411
55702110101,6sleep00-21swapper/019:05:480
37892730,0sleep20-21swapper/222:46:222
275472710,0sleep00-21swapper/022:12:310
176392650,0sleep30-21swapper/322:39:023
318142630,0sleep30-21swapper/322:45:183
166002630,1sleep338-21rcuc/320:35:253
239972620,0sleep20-21swapper/200:15:142
182372590,0sleep10-21swapper/122:09:111
3522560,0sleep20-21swapper/222:00:192
147612560,1sleep214766-21kthreadcore00:25:202
275592550,0sleep30-21swapper/300:00:213
279932390,0sleep30-21swapper/321:12:013
607099297,16cyclictest0-21swapper/122:15:501
607299281,26cyclictest0-21swapper/219:18:202
607299280,27cyclictest0-21swapper/219:41:062
607099281,26cyclictest0-21swapper/122:23:051
607099280,27cyclictest0-21swapper/121:55:071
607099280,27cyclictest0-21swapper/121:32:101
607099280,27cyclictest0-21swapper/100:13:481
607299270,26cyclictest0-21swapper/219:20:012
607299270,26cyclictest0-21swapper/200:01:332
607099270,26cyclictest0-21swapper/122:29:261
607099270,26cyclictest0-21swapper/121:28:581
607099270,26cyclictest0-21swapper/121:00:031
607099270,26cyclictest0-21swapper/120:31:121
607099270,26cyclictest0-21swapper/120:19:151
607099270,26cyclictest0-21swapper/119:12:111
607099270,26cyclictest0-21swapper/100:37:361
607299260,25cyclictest0-21swapper/221:45:492
607299260,24cyclictest0-21swapper/223:51:222
607099260,2cyclictest25654-40mandb00:00:001
607099260,25cyclictest0-21swapper/119:51:571
607099260,25cyclictest0-21swapper/100:32:061
607299256,18cyclictest0-21swapper/222:40:122
607299256,18cyclictest0-21swapper/222:40:122
6072992521,3cyclictest0-21swapper/223:33:572
607299251,23cyclictest0-21swapper/221:29:282
607099252,17cyclictest0-21swapper/121:51:531
607099250,24cyclictest0-21swapper/123:37:031
607099250,18cyclictest0-21swapper/121:14:311
607299249,14cyclictest0-21swapper/219:10:132
607299242,21cyclictest0-21swapper/200:23:332
6072992416,6cyclictest0-21swapper/200:08:282
607299240,17cyclictest0-21swapper/219:32:012
6070992421,2cyclictest0-21swapper/122:46:051
6070992416,7cyclictest0-21swapper/120:54:211
607099240,23cyclictest0-21swapper/122:40:581
607099240,23cyclictest0-21swapper/122:40:581
607099240,19cyclictest0-21swapper/122:50:451
607099240,18cyclictest0-21swapper/122:56:591
606599242,21cyclictest0-21swapper/023:25:310
606599242,21cyclictest0-21swapper/021:33:590
606599240,23cyclictest0-21swapper/023:56:450
606599240,23cyclictest0-21swapper/023:20:400
606599240,23cyclictest0-21swapper/021:58:400
606599240,23cyclictest0-21swapper/000:11:330
282582240,0sleep00-21swapper/022:28:210
607299232,20cyclictest0-21swapper/221:56:392
607299232,20cyclictest0-21swapper/221:23:582
607299231,21cyclictest0-21swapper/223:42:452
607299230,22cyclictest0-21swapper/223:23:172
607299230,22cyclictest0-21swapper/222:10:442
607299230,22cyclictest0-21swapper/221:43:172
607299230,17cyclictest0-21swapper/223:01:202
607099237,12cyclictest1686-21python323:00:231
6070992315,7cyclictest0-21swapper/122:13:101
6070992315,7cyclictest0-21swapper/121:47:351
607099231,21cyclictest0-21swapper/120:02:301
607099231,21cyclictest0-21swapper/100:27:351
607099230,22cyclictest0-21swapper/123:26:111
607099230,22cyclictest0-21swapper/123:24:571
607099230,22cyclictest0-21swapper/123:18:241
607099230,22cyclictest0-21swapper/123:07:291
607099230,22cyclictest0-21swapper/122:03:371
607099230,22cyclictest0-21swapper/121:15:591
607099230,22cyclictest0-21swapper/100:17:251
607099230,22cyclictest0-21swapper/100:01:491
607099230,17cyclictest0-21swapper/100:05:591
6065992320,3cyclictest0-21swapper/021:53:320
6065992314,8cyclictest0-21swapper/022:35:100
606599231,20cyclictest0-21swapper/000:15:520
606599230,22cyclictest0-21swapper/023:53:590
606599230,22cyclictest0-21swapper/022:42:290
606599230,22cyclictest0-21swapper/022:42:290
606599230,22cyclictest0-21swapper/022:19:060
606599230,22cyclictest0-21swapper/021:38:220
606599230,22cyclictest0-21swapper/000:34:530
606599230,17cyclictest0-21swapper/022:32:050
606599230,17cyclictest0-21swapper/000:38:250
255222319,3sleep30-21swapper/319:59:053
607299224,1cyclictest0-21swapper/222:39:212
607299222,19cyclictest0-21swapper/223:13:372
6072992217,4cyclictest0-21swapper/221:51:242
607299221,20cyclictest0-21swapper/222:15:162
607299221,20cyclictest0-21swapper/221:18:082
607299220,3cyclictest0-21swapper/219:37:062
607299220,22cyclictest0-21swapper/223:06:292
607299220,21cyclictest0-21swapper/223:58:222
607299220,21cyclictest0-21swapper/223:45:172
607299220,21cyclictest0-21swapper/223:36:582
607299220,21cyclictest0-21swapper/223:15:492
607299220,21cyclictest0-21swapper/222:55:382
607299220,21cyclictest0-21swapper/222:31:582
607299220,21cyclictest0-21swapper/221:10:512
607299220,21cyclictest0-21swapper/220:52:332
607299220,21cyclictest0-21swapper/220:15:332
607299220,21cyclictest0-21swapper/200:30:122
607299220,20cyclictest0-21swapper/221:30:302
607299220,15cyclictest0-21swapper/200:35:132
6070992214,7cyclictest0-21swapper/122:31:081
607099221,3cyclictest0-21swapper/120:25:091
6070992213,8cyclictest0-21swapper/122:36:491
6070992213,7cyclictest0-21swapper/123:13:571
607099221,19cyclictest0-21swapper/123:45:421
607099220,21cyclictest0-21swapper/123:53:541
607099220,21cyclictest0-21swapper/123:33:041
607099220,21cyclictest0-21swapper/121:41:441
607099220,21cyclictest0-21swapper/121:37:171
607099220,21cyclictest0-21swapper/121:21:521
607099220,21cyclictest0-21swapper/100:20:091
6065992214,7cyclictest0-21swapper/023:43:450
606599221,20cyclictest0-21swapper/023:06:440
606599220,21cyclictest0-21swapper/023:45:280
606599220,21cyclictest0-21swapper/023:31:200
606599220,21cyclictest0-21swapper/023:18:270
606599220,21cyclictest0-21swapper/022:56:000
606599220,21cyclictest0-21swapper/022:20:450
606599220,21cyclictest0-21swapper/022:09:530
606599220,21cyclictest0-21swapper/022:00:100
606599220,21cyclictest0-21swapper/021:47:510
606599220,21cyclictest0-21swapper/021:25:460
606599220,21cyclictest0-21swapper/019:24:270
606599220,21cyclictest0-21swapper/000:22:150
606599220,21cyclictest0-21swapper/000:01:490
606599220,20cyclictest0-21swapper/021:43:300
606599220,16cyclictest0-21swapper/023:14:170
606599220,16cyclictest0-21swapper/021:16:510
6072992118,2cyclictest10272-21snmpd19:48:182
6072992117,3cyclictest0-21swapper/221:01:112
607299210,2cyclictest0-21swapper/219:50:122
607299210,20cyclictest0-21swapper/222:24:312
607299210,20cyclictest0-21swapper/222:07:182
607299210,20cyclictest0-21swapper/221:36:002
607299210,20cyclictest0-21swapper/220:58:272
607299210,20cyclictest0-21swapper/220:31:242
607299210,15cyclictest0-21swapper/223:28:092
607299210,15cyclictest0-21swapper/222:26:032
6070992117,3cyclictest0-21swapper/120:20:561
6070992117,3cyclictest0-21swapper/119:58:481
6070992117,3cyclictest0-21swapper/119:19:411
6070992114,6cyclictest0-21swapper/123:41:471
607099211,19cyclictest0-21swapper/119:24:051
607099210,3cyclictest0-21swapper/119:33:421
607099210,20cyclictest0-21swapper/121:06:211
607099210,20cyclictest0-21swapper/119:45:481
607099210,20cyclictest0-21swapper/119:38:421
607099210,20cyclictest0-21swapper/119:28:121
6065992113,7cyclictest0-21swapper/021:13:430
606599210,20cyclictest0-21swapper/023:35:150
606599210,20cyclictest0-21swapper/023:00:210
606599210,20cyclictest0-21swapper/022:52:190
606599210,20cyclictest0-21swapper/022:46:440
606599210,20cyclictest0-21swapper/021:20:460
606599210,20cyclictest0-21swapper/000:08:180
539422117,3sleep30-21swapper/320:28:573
6072992018,1cyclictest9704-21cat20:05:172
607299200,19cyclictest0-21swapper/200:10:072
607099200,20cyclictest0-21swapper/120:57:211
607099200,19cyclictest0-21swapper/120:46:321
607099200,19cyclictest0-21swapper/120:06:541
6065992018,1cyclictest10272-21snmpd21:06:180
6065992018,1cyclictest10272-21snmpd20:55:590
6065992018,1cyclictest10272-21snmpd20:49:120
6065992018,1cyclictest10272-21snmpd19:38:210
606599200,14cyclictest0-21swapper/000:26:350
6072991917,2cyclictest0-21swapper/220:41:332
6072991917,2cyclictest0-21swapper/220:37:292
6072991917,1cyclictest10272-21snmpd20:23:032
6072991917,1cyclictest10272-21snmpd20:11:272
6072991916,2cyclictest10272-21snmpd20:26:392
6072991915,3cyclictest0-21swapper/220:03:182
607299190,18cyclictest0-21swapper/222:52:322
6070991917,2cyclictest0-21swapper/120:41:061
6070991917,2cyclictest0-21swapper/120:13:151
6070991917,2cyclictest0-21swapper/119:44:441
606599199,9cyclictest0-21swapper/021:01:160
6065991917,1cyclictest10272-21snmpd20:54:210
6065991917,1cyclictest10272-21snmpd20:43:120
6065991917,1cyclictest10272-21snmpd20:13:150
6065991917,1cyclictest10272-21snmpd19:48:390
6065991917,1cyclictest10272-21snmpd19:33:120
6065991917,1cyclictest10272-21snmpd19:28:120
6065991917,1cyclictest10272-21snmpd19:11:410
606599190,18cyclictest0-21swapper/020:07:500
141212190,1sleep30-21swapper/321:35:253
607299183,13cyclictest0-21swapper/221:05:132
6065991816,1cyclictest10272-21snmpd20:32:470
6065991816,1cyclictest10272-21snmpd20:26:570
6065991816,1cyclictest10272-21snmpd20:18:090
6065991816,1cyclictest10272-21snmpd19:52:570
6065991816,1cyclictest10272-21snmpd19:42:170
607299172,10cyclictest0-21swapper/219:29:452
607299171,15cyclictest0-21swapper/219:57:052
607299171,14cyclictest0-21swapper/220:46:412
6070991713,3cyclictest0-21swapper/120:35:301
1434221713,3sleep30-21swapper/321:01:013
606599168,7cyclictest0-21swapper/020:20:420
606599160,10cyclictest0-21swapper/019:55:200
87682151,4sleep30-21swapper/322:20:043
6065991513,2cyclictest0-21swapper/019:15:230
6065991513,1cyclictest10272-21snmpd20:38:150
606599150,14cyclictest0-21swapper/020:01:530
46282153,3sleep30-21swapper/300:36:243
279682152,2sleep30-21swapper/300:32:153
2924421411,2sleep30-21swapper/320:48:113
2904321410,3sleep30-21swapper/319:53:133
253812141,4sleep30-21swapper/322:10:273
203052144,3sleep30-21swapper/321:07:103
133282149,3sleep30-21swapper/323:37:113
115012143,2sleep30-21swapper/319:10:273
84492139,3sleep30-21swapper/320:03:463
59512137,3sleep30-21swapper/321:32:213
49552139,3sleep30-21swapper/319:30:503
236762137,3sleep30-21swapper/323:11:073
229882139,3sleep30-21swapper/320:43:113
226332137,3sleep30-21swapper/323:25:333
108492137,3sleep30-21swapper/319:35:353
87262123,2sleep30-21swapper/320:59:253
86152126,3sleep30-21swapper/300:22:413
50382126,3sleep30-21swapper/321:16:073
316562122,3sleep30-21swapper/319:27:303
275982120,3sleep30-21swapper/321:42:313
266322126,3sleep30-21swapper/322:58:133
259232128,3sleep30-21swapper/319:24:043
258112129,2sleep30-21swapper/320:15:433
23232120,3sleep30-21swapper/323:47:483
20422121,7sleep30-21swapper/320:50:243
173232127,3sleep30-21swapper/300:26:223
146402129,2sleep30-21swapper/320:10:063
142002121,3sleep30-21swapper/320:07:183
134562126,3sleep30-21swapper/323:22:013
112962128,3sleep30-21swapper/320:34:303
56562110,3sleep30-21swapper/322:32:503
299512110,2sleep30-21swapper/300:16:243
291562114,4sleep30-21swapper/321:28:453
284362115,3sleep30-21swapper/322:28:333
268852116,3sleep30-21swapper/321:56:573
265192110,0sleep326522-21aten2_r5power_v20:20:153
200282115,5sleep30-21swapper/319:18:493
114512117,3sleep30-21swapper/319:40:113
278142103,3sleep30-21swapper/322:43:313
278142103,3sleep30-21swapper/322:43:313
25052103,4sleep30-21swapper/323:32:073
211612104,3sleep30-21swapper/300:12:483
166722100,2sleep30-21swapper/321:52:323
149842104,3sleep30-21swapper/322:51:523
6960293,3sleep30-21swapper/322:03:423
4787293,3sleep30-21swapper/323:18:563
4470293,3sleep30-21swapper/322:16:113
4363293,3sleep30-21swapper/323:02:463
23050293,3sleep30-21swapper/319:47:113
21982293,3sleep30-21swapper/323:56:183
13973294,2sleep30-21swapper/323:06:583
9673281,4sleep30-21swapper/300:05:593
6325281,4sleep30-21swapper/321:47:553
17598281,4sleep30-21swapper/321:22:563
16517281,4sleep30-21swapper/322:07:343
11097283,3sleep30-21swapper/323:50:533
22558271,3sleep30-21swapper/323:40:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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