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2026-08-14 - 19:34
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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 14, 2026 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27363212968,6sleep30-21swapper/307:09:583
27359212863,8sleep00-21swapper/007:09:550
272822115105,7sleep20-21swapper/207:08:572
272982114104,7sleep10-21swapper/107:09:081
55422730,1sleep3391ktimersoftd/312:25:203
109482700,0sleep00-21swapper/010:50:150
176882670,1sleep20-21swapper/209:55:482
280772650,1sleep328084-21needreboot10:00:193
128862650,0sleep20-21swapper/211:45:242
219902610,0sleep20-21swapper/212:32:392
264792580,0sleep026485-21kthreadcore11:10:180
224902570,1sleep30-21swapper/311:09:243
176722560,1sleep217678-21kthreadcore10:10:192
2528924946,2sleep30-21swapper/307:33:413
1008024744,2sleep30-21swapper/307:48:043
1755424643,2sleep30-21swapper/308:23:393
191224340,2sleep30-21swapper/308:37:213
1974624137,3sleep30-21swapper/307:29:453
131032410,0sleep213102-21if_enp0s25.311:05:152
37123632,3sleep30-21swapper/307:11:383
375423429,3sleep30-21swapper/309:08:573
2689123431,2sleep30-21swapper/308:02:013
1911823329,3sleep30-21swapper/308:52:033
1187423229,2sleep30-21swapper/308:18:263
1112523023,3sleep30-21swapper/310:07:533
2753599291,26cyclictest0-21swapper/110:00:151
2498122924,2sleep30-21swapper/312:35:013
1110022923,3sleep30-21swapper/309:54:473
2754099270,26cyclictest0-21swapper/211:12:432
2754099270,26cyclictest0-21swapper/210:35:492
2754099270,26cyclictest0-21swapper/208:17:162
2753599270,26cyclictest0-21swapper/111:05:491
2753599270,26cyclictest0-21swapper/109:17:351
2753599270,26cyclictest0-21swapper/107:50:041
2753599270,26cyclictest0-21swapper/107:47:411
451222622,3sleep30-21swapper/307:43:423
2754099260,25cyclictest0-21swapper/209:08:012
2753599260,25cyclictest0-21swapper/111:40:041
2753599260,25cyclictest0-21swapper/109:11:051
2753599260,25cyclictest0-21swapper/109:00:441
2753599260,25cyclictest0-21swapper/108:25:221
2753599260,25cyclictest0-21swapper/108:23:261
2753599260,25cyclictest0-21swapper/107:34:531
2753199260,25cyclictest0-21swapper/010:56:070
2753199260,25cyclictest0-21swapper/010:30:480
2753199260,25cyclictest0-21swapper/009:30:160
2754099251,2cyclictest16688-21ssh10:25:112
2754099251,18cyclictest0-21swapper/211:39:362
2754099250,24cyclictest0-21swapper/211:42:252
2753599250,24cyclictest0-21swapper/112:13:261
2753599250,24cyclictest0-21swapper/111:32:491
2753599250,24cyclictest0-21swapper/111:23:251
2753599250,24cyclictest0-21swapper/110:32:261
2753599250,24cyclictest0-21swapper/108:57:551
2753599250,24cyclictest0-21swapper/108:54:491
2753599250,24cyclictest0-21swapper/107:59:351
2753199250,24cyclictest15848-21ssh09:41:170
2753199250,24cyclictest0-21swapper/011:04:210
2753199250,24cyclictest0-21swapper/009:10:400
159662250,0sleep00-21swapper/009:28:240
1582922521,3sleep30-21swapper/307:54:473
1384822521,3sleep30-21swapper/307:21:003
2754099240,23cyclictest0-21swapper/212:28:102
27535992415,8cyclictest0-21swapper/110:36:461
2753599240,23cyclictest0-21swapper/111:58:581
2753599240,23cyclictest0-21swapper/110:47:261
2753599240,23cyclictest0-21swapper/110:09:471
2753599240,23cyclictest0-21swapper/109:51:211
2753599240,23cyclictest0-21swapper/109:45:521
2753599240,23cyclictest0-21swapper/109:37:061
2753599240,23cyclictest0-21swapper/107:18:521
2753599240,18cyclictest0-21swapper/110:26:101
27531992415,8cyclictest0-21swapper/010:24:230
2753199240,23cyclictest0-21swapper/011:37:440
2753199240,23cyclictest0-21swapper/010:43:230
2753199240,23cyclictest0-21swapper/009:23:050
2753199240,12cyclictest0-21swapper/011:16:430
2478022421,2sleep30-21swapper/308:57:193
3257222320,2sleep30-21swapper/308:07:213
3035222319,3sleep30-21swapper/309:01:243
2754099233,19cyclictest0-21swapper/211:33:322
2754099231,21cyclictest0-21swapper/209:28:342
2754099231,20cyclictest31415-21ssh09:49:272
2754099230,22cyclictest0-21swapper/212:22:292
2754099230,22cyclictest0-21swapper/208:06:252
2754099230,22cyclictest0-21swapper/207:17:042
2754099230,17cyclictest0-21swapper/212:08:292
27535992322,1cyclictest0-21swapper/109:05:101
27535992321,2cyclictest0-21swapper/108:08:141
27535992316,6cyclictest0-21swapper/109:22:481
27535992314,8cyclictest0-21swapper/112:05:211
2753599230,23cyclictest0-21swapper/108:14:191
2753599230,22cyclictest0-21swapper/112:32:221
2753599230,22cyclictest0-21swapper/112:22:191
2753599230,22cyclictest0-21swapper/111:47:581
2753599230,22cyclictest0-21swapper/110:52:061
2753599230,22cyclictest0-21swapper/110:23:091
2753599230,22cyclictest0-21swapper/110:18:301
2753599230,22cyclictest0-21swapper/110:12:071
2753599230,22cyclictest0-21swapper/109:57:531
2753599230,22cyclictest0-21swapper/109:40:421
2753599230,18cyclictest0-21swapper/112:15:081
2753599230,17cyclictest0-21swapper/111:37:561
2753599230,17cyclictest0-21swapper/111:13:161
27531992314,8cyclictest0-21swapper/010:00:560
2753199230,3cyclictest0-21swapper/009:53:160
2753199230,22cyclictest0-21swapper/012:38:260
2753199230,22cyclictest0-21swapper/012:01:370
2753199230,22cyclictest0-21swapper/011:43:440
2753199230,22cyclictest0-21swapper/009:56:460
2753199230,22cyclictest0-21swapper/009:16:420
2314822319,3sleep30-21swapper/308:28:243
3254522216,3sleep30-21swapper/311:26:043
2754099222,19cyclictest0-21swapper/211:17:152
27540992221,1cyclictest0-21swapper/209:11:232
27540992216,5cyclictest0-21swapper/211:25:122
27540992214,7cyclictest0-21swapper/211:55:472
2754099221,20cyclictest0-21swapper/209:32:422
2754099220,21cyclictest0-21swapper/212:15:182
2754099220,21cyclictest0-21swapper/212:03:182
2754099220,21cyclictest0-21swapper/211:54:112
2754099220,21cyclictest0-21swapper/211:21:292
2754099220,21cyclictest0-21swapper/210:53:192
2754099220,21cyclictest0-21swapper/210:43:172
2754099220,21cyclictest0-21swapper/210:07:422
2754099220,21cyclictest0-21swapper/209:44:502
2754099220,21cyclictest0-21swapper/209:21:462
2754099220,20cyclictest25402-21idleruntime-cro07:35:002
2754099220,20cyclictest0-21swapper/210:31:512
27535992219,2cyclictest0-21swapper/107:21:141
2753599220,21cyclictest0-21swapper/112:37:081
2753599220,21cyclictest0-21swapper/112:25:461
2753599220,21cyclictest0-21swapper/111:29:211
2753599220,21cyclictest0-21swapper/110:56:041
2753599220,21cyclictest0-21swapper/109:32:391
2753599220,21cyclictest0-21swapper/109:25:581
2753599220,21cyclictest0-21swapper/108:38:291
2753599220,21cyclictest0-21swapper/107:27:411
2753599220,17cyclictest0-21swapper/110:40:111
2753599220,16cyclictest0-21swapper/112:01:141
27531992218,2cyclictest679-21apt07:15:000
27531992214,7cyclictest0-21swapper/012:08:020
27531992214,7cyclictest0-21swapper/009:35:520
2753199221,20cyclictest0-21swapper/012:17:210
2753199220,21cyclictest0-21swapper/012:25:480
2753199220,21cyclictest0-21swapper/012:23:260
2753199220,21cyclictest0-21swapper/011:58:540
2753199220,21cyclictest0-21swapper/011:49:390
2753199220,21cyclictest0-21swapper/011:31:260
2753199220,21cyclictest0-21swapper/011:26:300
2753199220,21cyclictest0-21swapper/010:17:170
2753199220,21cyclictest0-21swapper/008:36:070
2753199220,20cyclictest0-21swapper/011:50:440
2753199220,16cyclictest0-21swapper/009:45:080
2754099216,14cyclictest0-21swapper/208:10:162
27540992119,1cyclictest755-21snmpd09:02:232
27540992117,3cyclictest0-21swapper/207:39:312
27540992117,2cyclictest30188-21apt-get10:45:002
27540992112,8cyclictest0-21swapper/212:11:262
2754099211,19cyclictest0-21swapper/209:36:042
2754099210,3cyclictest0-21swapper/208:51:232
2754099210,3cyclictest0-21swapper/207:58:142
2754099210,20cyclictest0-21swapper/212:39:392
2754099210,20cyclictest0-21swapper/210:57:462
2754099210,20cyclictest0-21swapper/210:21:472
2754099210,20cyclictest0-21swapper/210:15:522
2754099210,20cyclictest0-21swapper/209:53:172
2754099210,20cyclictest0-21swapper/207:40:432
27535992119,2cyclictest0-21swapper/108:46:591
27535992119,2cyclictest0-21swapper/107:10:531
2753599210,4cyclictest0-21swapper/111:18:241
2753599210,2cyclictest0-21swapper/111:00:041
2753599210,20cyclictest0-21swapper/111:50:441
27531992120,1cyclictest0-21swapper/008:50:100
27531992119,1cyclictest755-21snmpd09:04:310
27531992118,2cyclictest755-21snmpd08:03:340
27531992118,2cyclictest0-21swapper/010:39:380
2753199210,20cyclictest0-21swapper/012:12:390
2753199210,20cyclictest0-21swapper/011:06:300
2753199210,20cyclictest0-21swapper/010:28:580
2753199210,20cyclictest0-21swapper/010:10:210
2753199210,20cyclictest0-21swapper/010:09:100
2753199210,20cyclictest0-21swapper/008:49:290
2753199210,15cyclictest0-21swapper/011:21:080
602222016,3sleep30-21swapper/308:11:383
35042200,1sleep30-21swapper/311:42:013
2874422017,2sleep30-21swapper/308:32:563
27540992018,1cyclictest755-21snmpd08:25:412
27540992017,2cyclictest755-21snmpd08:43:552
27540992012,7cyclictest0-21swapper/210:03:562
2754099200,2cyclictest0-21swapper/208:04:102
2754099200,20cyclictest0-21swapper/207:25:402
2754099200,19cyclictest0-21swapper/211:01:392
2754099200,19cyclictest0-21swapper/209:15:502
2753599200,19cyclictest0-21swapper/107:41:381
27531992018,1cyclictest755-21snmpd07:57:100
27531992018,1cyclictest755-21snmpd07:37:430
27531992018,1cyclictest755-21snmpd07:30:310
27531992017,2cyclictest755-21snmpd12:31:440
27531992012,7cyclictest0-21swapper/010:45:370
831021915,3sleep30-21swapper/308:45:093
27540991917,1cyclictest755-21snmpd08:37:382
27540991917,1cyclictest755-21snmpd08:34:582
27540991917,1cyclictest755-21snmpd08:20:072
27540991917,1cyclictest755-21snmpd07:50:312
27540991917,1cyclictest755-21snmpd07:10:552
27540991916,2cyclictest755-21snmpd07:47:532
2754099190,19cyclictest0-21swapper/208:45:052
27535991917,2cyclictest0-21swapper/108:33:371
27535991917,1cyclictest0-21swapper/108:00:161
27535991915,3cyclictest0-21swapper/107:39:251
2753599190,2cyclictest0-21swapper/108:43:461
27531991917,1cyclictest755-21snmpd08:42:430
27531991917,1cyclictest755-21snmpd08:32:440
27531991917,1cyclictest755-21snmpd08:12:520
27531991917,1cyclictest755-21snmpd07:24:340
2141121915,3sleep30-21swapper/307:59:243
1841221913,3sleep30-21swapper/309:56:233
1327221914,2sleep30-21swapper/310:22:383
776821814,3sleep30-21swapper/308:44:583
301962180,0sleep30-21swapper/312:08:173
27540991816,1cyclictest755-21snmpd08:56:582
2754099180,17cyclictest0-21swapper/207:20:122
27531991816,1cyclictest755-21snmpd07:54:100
27531991816,1cyclictest755-21snmpd07:28:490
1583521814,2sleep30-21swapper/310:37:483
1007821814,2sleep30-21swapper/312:13:583
2753599170,11cyclictest0-21swapper/108:15:471
27531991715,1cyclictest755-21snmpd08:21:050
27531991715,1cyclictest755-21snmpd08:15:250
27531991715,1cyclictest755-21snmpd07:43:170
2753199170,16cyclictest0-21swapper/008:55:210
2753199170,16cyclictest0-21swapper/008:25:220
2753199170,16cyclictest0-21swapper/007:48:320
2753199170,16cyclictest0-21swapper/007:15:170
27531991614,1cyclictest755-21snmpd08:09:020
2753199160,15cyclictest0-21swapper/009:05:160
2056821611,2sleep30-21swapper/310:54:313
824821512,2sleep30-21swapper/307:16:553
799521510,2sleep30-21swapper/311:02:003
50092152,3sleep30-21swapper/310:46:183
325342159,3sleep30-21swapper/310:59:563
308832159,3sleep30-21swapper/312:22:113
295062159,3sleep30-21swapper/309:47:573
204902159,3sleep30-21swapper/312:04:453
165752159,3sleep30-21swapper/311:48:153
1542421510,2sleep30-21swapper/311:34:053
1266521510,2sleep30-21swapper/311:18:513
14802141,4sleep30-21swapper/311:14:183
264142130,0sleep30-21swapper/310:42:013
232582137,3sleep30-21swapper/312:33:413
228002139,2sleep30-21swapper/311:35:453
225272130,3sleep30-21swapper/310:25:523
146802137,3sleep30-21swapper/309:27:243
93322126,3sleep30-21swapper/309:40:093
54092126,3sleep30-21swapper/311:56:523
39502127,2sleep30-21swapper/310:32:363
312132128,3sleep30-21swapper/307:39:263
142552126,3sleep30-21swapper/310:10:083
13192115,3sleep30-21swapper/310:17:223
56212103,4sleep30-21swapper/309:37:243
35342104,3sleep30-21swapper/309:22:463
266342100,2sleep30-21swapper/309:32:403
257592103,4sleep30-21swapper/311:51:233
195052103,4sleep30-21swapper/312:17:193
25275292,4sleep30-21swapper/309:18:343
22133292,4sleep30-21swapper/311:21:593
13278294,3sleep30-21swapper/309:13:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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