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2026-08-31 - 21:32
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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 Mon Aug 31, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5222216897,8sleep00-21swapper/007:09:400
5013212667,6sleep20-21swapper/207:06:572
4984212373,8sleep30-21swapper/307:06:343
4920212342,8sleep10-21swapper/107:05:441
71942710,1sleep07198-21kthreadcore10:30:200
16722630,5sleep1545199cyclictest10:14:231
63282610,0sleep16323-21ssh11:55:131
188652600,1sleep30-21swapper/312:28:413
165902590,0sleep00-21swapper/008:14:540
108712590,1sleep30-21swapper/311:28:273
290632580,0sleep10-21swapper/111:21:161
312382570,0sleep20-21swapper/212:20:142
157232540,0sleep10-21swapper/110:48:121
145442540,0sleep10-21swapper/111:00:381
1523624844,3sleep30-21swapper/307:44:473
1385824845,2sleep30-21swapper/309:07:523
658724744,2sleep30-21swapper/308:34:013
3032424744,2sleep30-21swapper/307:27:373
2943224643,2sleep30-21swapper/308:53:073
2390423227,3sleep30-21swapper/308:49:513
834622926,2sleep30-21swapper/309:04:173
5052280,0sleep00-21swapper/010:13:260
1736822823,2sleep30-21swapper/311:16:113
545799270,26cyclictest0-21swapper/212:05:452
545199270,26cyclictest0-21swapper/111:16:591
545199270,26cyclictest0-21swapper/109:04:451
545199270,26cyclictest0-21swapper/108:45:311
545199270,26cyclictest0-21swapper/108:38:301
545199270,26cyclictest0-21swapper/107:25:381
1644322723,3sleep30-21swapper/308:13:033
589422614,3sleep30-21swapper/309:33:573
5457992618,7cyclictest0-21swapper/211:23:112
545799260,25cyclictest0-21swapper/211:27:592
545799260,25cyclictest0-21swapper/211:13:442
545199260,25cyclictest0-21swapper/112:16:451
545199260,25cyclictest0-21swapper/111:52:241
545199260,25cyclictest0-21swapper/110:16:281
3182222623,2sleep30-21swapper/307:55:533
2465222623,2sleep30-21swapper/307:22:013
2199122622,3sleep30-21swapper/308:17:073
924422521,3sleep30-21swapper/307:38:343
545799250,24cyclictest0-21swapper/209:49:012
545799250,24cyclictest0-21swapper/209:26:142
545799250,23cyclictest0-21swapper/209:15:122
545199250,24cyclictest0-21swapper/108:34:281
251022519,3sleep30-21swapper/308:56:523
1589622520,3sleep30-21swapper/311:59:173
101722522,2sleep30-21swapper/308:29:523
545799240,23cyclictest0-21swapper/211:30:512
545799240,23cyclictest0-21swapper/210:17:032
545799240,23cyclictest0-21swapper/209:41:152
545799240,17cyclictest0-21swapper/211:46:262
545199247,16cyclictest0-21swapper/112:10:511
545199240,23cyclictest0-21swapper/111:45:551
545199240,23cyclictest0-21swapper/111:41:361
545199240,23cyclictest0-21swapper/110:08:411
545199240,18cyclictest0-21swapper/112:36:191
545199240,18cyclictest0-21swapper/112:25:211
545199240,18cyclictest0-21swapper/109:52:501
545199240,18cyclictest0-21swapper/109:52:501
545199240,18cyclictest0-21swapper/109:45:351
2082822420,3sleep30-21swapper/307:49:123
545799231,21cyclictest0-21swapper/209:21:132
545799230,22cyclictest0-21swapper/212:14:352
545799230,22cyclictest0-21swapper/210:31:002
545799230,22cyclictest0-21swapper/210:21:382
545799230,22cyclictest0-21swapper/210:08:132
545799230,21cyclictest0-21swapper/212:15:232
5451992315,7cyclictest0-21swapper/110:02:481
545199230,22cyclictest0-21swapper/112:32:021
545199230,22cyclictest0-21swapper/112:05:041
545199230,22cyclictest0-21swapper/112:03:531
545199230,22cyclictest0-21swapper/111:12:071
545199230,22cyclictest0-21swapper/110:59:281
545199230,22cyclictest0-21swapper/110:44:191
545199230,22cyclictest0-21swapper/110:37:571
545199230,22cyclictest0-21swapper/110:34:341
545199230,22cyclictest0-21swapper/109:36:321
545199230,22cyclictest0-21swapper/109:22:241
545199230,22cyclictest0-21swapper/107:47:201
545199230,17cyclictest0-21swapper/110:50:311
545199230,17cyclictest0-21swapper/110:25:201
545199230,17cyclictest0-21swapper/109:59:051
544799230,22cyclictest0-21swapper/010:50:370
461522317,3sleep30-21swapper/309:19:503
841722217,2sleep30-21swapper/312:24:243
545799226,15cyclictest0-21swapper/210:59:072
5457992216,6cyclictest0-21swapper/209:10:072
545799220,21cyclictest0-21swapper/212:32:192
545799220,21cyclictest0-21swapper/211:44:322
545799220,21cyclictest0-21swapper/210:49:422
545799220,21cyclictest0-21swapper/210:11:112
545799220,21cyclictest0-21swapper/209:56:312
545799220,21cyclictest0-21swapper/207:35:202
545799220,20cyclictest0-21swapper/211:56:172
545799220,16cyclictest0-21swapper/209:51:472
545799220,16cyclictest0-21swapper/209:51:462
545799220,16cyclictest0-21swapper/209:31:172
5451992215,7cyclictest0-21swapper/111:31:251
545199220,21cyclictest0-21swapper/112:20:291
545199220,21cyclictest0-21swapper/111:29:131
545199220,21cyclictest0-21swapper/111:05:411
545199220,21cyclictest0-21swapper/110:22:531
545199220,21cyclictest0-21swapper/109:42:041
545199220,21cyclictest0-21swapper/109:29:281
545199220,21cyclictest0-21swapper/109:19:481
545199220,21cyclictest0-21swapper/109:12:271
545199220,21cyclictest0-21swapper/108:59:521
545199220,21cyclictest0-21swapper/108:44:371
545199220,21cyclictest0-21swapper/108:15:531
545199220,21cyclictest0-21swapper/108:11:561
545199220,21cyclictest0-21swapper/107:50:021
545199220,21cyclictest0-21swapper/107:44:001
545199220,21cyclictest0-21swapper/107:21:291
545199220,16cyclictest0-21swapper/109:30:491
5447992215,6cyclictest0-21swapper/010:57:530
5447992213,8cyclictest0-21swapper/011:26:190
544799220,21cyclictest0-21swapper/011:45:330
544799220,21cyclictest0-21swapper/011:40:500
544799220,21cyclictest0-21swapper/011:23:340
544799220,21cyclictest0-21swapper/011:00:160
544799220,21cyclictest0-21swapper/010:24:060
544799220,21cyclictest0-21swapper/010:06:430
544799220,21cyclictest0-21swapper/009:51:520
544799220,21cyclictest0-21swapper/009:51:520
544799220,21cyclictest0-21swapper/009:04:480
544799220,21cyclictest0-21swapper/008:47:050
545799218,8cyclictest0-21swapper/210:50:122
5457992118,2cyclictest0-21swapper/207:55:482
5457992115,6cyclictest0-21swapper/210:42:562
5457992114,6cyclictest0-21swapper/210:36:292
545799210,21cyclictest0-21swapper/208:02:162
545799210,20cyclictest0-21swapper/212:35:302
545799210,20cyclictest0-21swapper/212:25:002
545799210,20cyclictest0-21swapper/212:00:302
545799210,20cyclictest0-21swapper/211:50:162
545799210,20cyclictest0-21swapper/211:36:172
545799210,20cyclictest0-21swapper/211:07:022
545799210,20cyclictest0-21swapper/211:00:452
545799210,20cyclictest0-21swapper/207:17:052
545199210,20cyclictest0-21swapper/111:35:441
545199210,20cyclictest0-21swapper/109:06:131
545199210,20cyclictest0-21swapper/108:21:241
545199210,20cyclictest0-21swapper/108:07:271
545199210,20cyclictest0-21swapper/108:00:501
5447992119,1cyclictest755-21snmpd08:37:510
5447992117,2cyclictest755-21snmpd10:01:250
5447992117,2cyclictest755-21snmpd08:31:070
5447992117,2cyclictest755-21snmpd08:04:080
5447992117,2cyclictest755-21snmpd07:21:440
5447992114,6cyclictest0-21swapper/012:07:020
544799210,20cyclictest0-21swapper/012:02:240
544799210,20cyclictest0-21swapper/011:37:590
544799210,20cyclictest0-21swapper/010:37:030
544799210,20cyclictest0-21swapper/009:57:540
544799210,20cyclictest0-21swapper/009:48:350
544799210,20cyclictest0-21swapper/009:36:180
544799210,20cyclictest0-21swapper/009:30:290
544799210,20cyclictest0-21swapper/009:26:010
544799210,20cyclictest0-21swapper/009:15:340
544799210,19cyclictest53750irq/24-enp1s011:15:170
2649722118,2sleep30-21swapper/307:54:403
2452122115,3sleep30-21swapper/312:02:023
1536522116,2sleep30-21swapper/310:47:553
1073122116,4sleep30-21swapper/308:06:413
1043622115,3sleep30-21swapper/310:17:113
5457992018,1cyclictest755-21snmpd11:18:412
5457992018,1cyclictest755-21snmpd08:13:142
5457992016,3cyclictest0-21swapper/208:27:002
5457992016,2cyclictest755-21snmpd07:25:202
5457992013,6cyclictest0-21swapper/210:01:242
545799200,19cyclictest0-21swapper/210:28:052
545799200,19cyclictest0-21swapper/209:37:492
545799200,19cyclictest0-21swapper/208:45:192
545199205,14cyclictest0-21swapper/108:50:201
545199200,2cyclictest0-21swapper/108:25:561
545199200,2cyclictest0-21swapper/107:33:481
545199200,2cyclictest0-21swapper/107:14:121
545199200,20cyclictest0-21swapper/107:57:481
545199200,20cyclictest0-21swapper/107:18:081
5447992018,1cyclictest755-21snmpd12:18:480
5447992018,1cyclictest755-21snmpd11:59:220
5447992018,1cyclictest10605-21sadc11:15:000
5447992016,2cyclictest755-21snmpd09:08:130
5447992016,2cyclictest755-21snmpd07:37:380
5447992016,2cyclictest755-21snmpd07:18:290
5447992013,6cyclictest0-21swapper/011:34:470
5447992013,6cyclictest0-21swapper/010:27:500
544799200,1cyclictest7319-21ssh09:20:160
544799200,19cyclictest0-21swapper/012:34:410
544799200,19cyclictest0-21swapper/012:27:110
544799200,19cyclictest0-21swapper/010:41:100
544799200,19cyclictest0-21swapper/010:18:010
544799200,19cyclictest0-21swapper/009:10:380
544799200,18cyclictest0-21swapper/011:05:110
544799200,14cyclictest0-21swapper/012:10:490
1127522016,3sleep30-21swapper/307:14:513
5457991918,0cyclictest755-21snmpd08:52:242
5457991917,2cyclictest0-21swapper/208:44:242
5457991917,1cyclictest755-21snmpd09:07:342
5457991917,1cyclictest755-21snmpd09:02:302
5457991917,1cyclictest755-21snmpd08:37:482
5457991917,1cyclictest755-21snmpd08:23:392
5457991917,1cyclictest755-21snmpd07:50:532
5457991917,1cyclictest755-21snmpd07:33:032
5447991917,1cyclictest755-21snmpd09:43:550
5447991917,1cyclictest755-21snmpd08:06:360
5447991917,1cyclictest755-21snmpd07:49:080
5447991917,1cyclictest755-21snmpd07:42:450
5447991917,1cyclictest755-21snmpd07:29:050
5447991916,2cyclictest755-21snmpd08:43:580
5447991916,2cyclictest755-21snmpd08:28:210
5447991915,3cyclictest0-21swapper/007:10:110
5447991915,2cyclictest755-21snmpd07:53:180
544799190,18cyclictest0-21swapper/012:35:260
544799190,18cyclictest0-21swapper/012:22:350
544799190,18cyclictest0-21swapper/010:45:150
1004821913,2sleep30-21swapper/312:39:183
786321812,3sleep30-21swapper/310:59:333
545799185,8cyclictest0-21swapper/208:18:212
545799183,14cyclictest0-21swapper/207:20:162
5457991816,2cyclictest0-21swapper/208:57:162
5457991816,1cyclictest755-21snmpd08:07:392
5457991816,1cyclictest755-21snmpd07:49:352
5451991816,2cyclictest0-21swapper/107:35:351
544799189,8cyclictest0-21swapper/011:51:000
5447991816,1cyclictest755-21snmpd08:50:370
5447991816,1cyclictest755-21snmpd08:20:470
5447991815,2cyclictest755-21snmpd08:59:370
5447991815,2cyclictest755-21snmpd07:32:170
50782186,3sleep30-21swapper/308:01:213
353421814,3sleep30-21swapper/307:32:493
1887821814,3sleep30-21swapper/307:16:123
1427421813,2sleep30-21swapper/310:20:073
5457991715,1cyclictest755-21snmpd07:43:472
5447991714,2cyclictest755-21snmpd08:18:240
2463121711,3sleep30-21swapper/312:15:353
5457991614,1cyclictest755-21snmpd07:10:392
249862162,4sleep30-21swapper/309:40:453
2425421611,2sleep30-21swapper/310:50:513
1854621610,3sleep30-21swapper/311:03:533
1205421610,3sleep30-21swapper/311:42:423
5457991513,1cyclictest755-21snmpd08:31:312
5447991512,2cyclictest755-21snmpd07:56:410
271921510,3sleep30-21swapper/312:06:223
200362150,4sleep30-21swapper/311:31:333
97702148,3sleep30-21swapper/309:50:073
97702148,3sleep30-21swapper/309:50:063
2754521410,3sleep30-21swapper/308:21:123
2640221410,2sleep30-21swapper/311:05:573
249732140,0sleep30-21swapper/309:55:193
237712149,2sleep30-21swapper/310:37:123
1792121410,3sleep30-21swapper/308:40:293
149232149,2sleep30-21swapper/312:11:583
120092149,2sleep30-21swapper/308:36:063
101812148,3sleep30-21swapper/310:03:483
8702137,3sleep30-21swapper/311:51:203
112572137,3sleep30-21swapper/309:20:553
326452128,2sleep30-21swapper/310:13:103
118002126,3sleep30-21swapper/310:31:493
84622115,3sleep30-21swapper/311:13:183
320562113,5sleep30-21swapper/311:36:583
282242115,3sleep30-21swapper/312:32:013
253352115,3sleep30-21swapper/309:14:463
196052116,2sleep30-21swapper/310:06:533
64562100,2sleep30-21swapper/309:47:393
19862102,5sleep30-21swapper/310:28:083
3261293,3sleep30-21swapper/310:42:223
23115292,4sleep30-21swapper/309:26:083
15346291,3sleep315362-21apt-get11:45:113
14842291,5sleep30-21swapper/309:36:533
29622281,4sleep30-21swapper/311:21:443
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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