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2025-07-12 - 14:21
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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 all highest latencies:
System rack5slot4.osadl.org (updated Sat Jul 12, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22534215993,63sleep20-21swapper/207:09:542
22420211299,8sleep30-21swapper/307:08:283
22479210999,7sleep00-21swapper/007:09:120
2222428977,8sleep10-21swapper/107:05:521
279292800,0sleep20-21swapper/211:20:232
136132740,0sleep20-21swapper/207:25:192
206682700,0sleep020673-21unixbench_multi11:30:300
220962640,0sleep20-21swapper/207:30:292
14132630,0sleep00-21swapper/007:40:240
120222590,1sleep338-21rcuc/310:05:203
72312580,1sleep010-21rcuc/011:54:570
234112580,4sleep22271799cyclictest09:18:292
195402570,1sleep30-21swapper/310:10:143
147422530,0sleep20-21swapper/211:56:352
2271799291,27cyclictest0-21swapper/208:46:372
2271799280,27cyclictest0-21swapper/211:45:092
2271799280,27cyclictest0-21swapper/210:20:442
2271399280,27cyclictest0-21swapper/107:26:231
2271399280,17cyclictest0-21swapper/109:52:201
2270899280,27cyclictest0-21swapper/010:53:200
2270899280,26cyclictest10708-21turbostat.cron07:25:000
2271799270,26cyclictest0-21swapper/212:28:372
2271799270,26cyclictest0-21swapper/210:56:532
2271799270,26cyclictest0-21swapper/210:03:042
2271399277,16cyclictest29640-21kworker/1:310:37:191
2271399270,26cyclictest0-21swapper/112:04:301
2271399270,26cyclictest0-21swapper/111:48:391
2271399270,26cyclictest0-21swapper/111:12:571
2271399270,26cyclictest0-21swapper/111:06:411
2271399270,26cyclictest0-21swapper/109:43:471
2271399270,26cyclictest0-21swapper/109:11:241
2271399270,26cyclictest0-21swapper/107:44:351
2271399270,25cyclictest16454-21rm12:11:271
22717992623,2cyclictest0-21swapper/211:01:202
22717992622,3cyclictest0-21swapper/211:15:382
22717992622,3cyclictest0-21swapper/210:25:012
2271799260,25cyclictest0-21swapper/211:40:562
2271799260,25cyclictest0-21swapper/210:11:352
2271799260,25cyclictest0-21swapper/208:23:342
2271399269,15cyclictest29640-21kworker/1:311:31:261
22713992613,11cyclictest0-21swapper/109:25:031
2271399261,24cyclictest0-21swapper/110:12:581
2271399260,25cyclictest0-21swapper/111:42:441
2271399260,25cyclictest0-21swapper/109:36:581
22713992511,3cyclictest0-21swapper/111:01:381
22713992511,13cyclictest0-21swapper/109:20:351
22713992510,14cyclictest0-21swapper/111:26:021
2271399250,24cyclictest0-21swapper/110:16:541
2271399250,24cyclictest0-21swapper/107:22:271
2271799242,21cyclictest0-21swapper/210:36:082
2271799242,21cyclictest0-21swapper/209:58:032
22717992416,6cyclictest0-21swapper/212:38:432
2271799240,23cyclictest0-21swapper/212:06:052
2271799240,23cyclictest0-21swapper/212:06:042
2271799240,23cyclictest0-21swapper/211:11:482
2271799240,23cyclictest0-21swapper/210:50:422
2271799240,23cyclictest0-21swapper/209:22:312
22713992417,7cyclictest0-21swapper/107:34:001
22713992415,8cyclictest0-21swapper/109:31:551
2271399240,3cyclictest0-21swapper/111:21:181
2271399240,2cyclictest0-21swapper/110:45:361
2271399240,2cyclictest0-21swapper/109:48:311
2271399240,23cyclictest0-21swapper/112:24:341
2271399240,23cyclictest0-21swapper/111:15:101
2271399240,23cyclictest0-21swapper/110:29:231
2271399240,21cyclictest0-21swapper/110:57:471
2271399240,20cyclictest0-21swapper/111:35:041
22708992422,2cyclictest0-21swapper/008:53:000
2270899240,18cyclictest0-21swapper/011:41:480
2271799233,19cyclictest0-21swapper/209:47:182
2271799232,20cyclictest0-21swapper/212:34:312
22717992320,3cyclictest0-21swapper/209:14:032
22717992319,3cyclictest0-21swapper/207:21:032
2271799231,21cyclictest0-21swapper/212:12:512
2271799231,21cyclictest0-21swapper/211:35:412
2271799230,22cyclictest0-21swapper/211:51:212
2271799230,22cyclictest0-21swapper/211:33:422
2271799230,22cyclictest0-21swapper/207:59:192
2271799230,17cyclictest0-21swapper/212:00:212
2271399238,14cyclictest0-21swapper/110:20:511
2271399233,2cyclictest0-21swapper/108:30:131
2271399232,2cyclictest0-21swapper/112:27:401
22713992316,6cyclictest0-21swapper/112:33:281
2271399231,21cyclictest0-21swapper/109:05:041
2271399231,21cyclictest0-21swapper/109:05:031
22713992310,11cyclictest10604-21kthreadcore11:55:201
2271399230,22cyclictest0-21swapper/112:07:531
2271399230,22cyclictest0-21swapper/112:07:521
2271399230,22cyclictest0-21swapper/107:38:381
2271399230,22cyclictest0-21swapper/107:12:181
2271399230,19cyclictest0-21swapper/108:38:271
2271399230,17cyclictest0-21swapper/109:16:351
22708992322,1cyclictest0-21swapper/009:55:170
2270899232,20cyclictest0-21swapper/009:47:430
22708992321,2cyclictest0-21swapper/007:19:020
22708992316,6cyclictest0-21swapper/012:03:400
2270899230,22cyclictest0-21swapper/012:36:200
2270899230,22cyclictest0-21swapper/012:09:160
2270899230,22cyclictest0-21swapper/012:09:150
2270899230,22cyclictest0-21swapper/011:25:090
2270899230,22cyclictest0-21swapper/011:05:410
2270899230,22cyclictest0-21swapper/011:00:400
2270899230,22cyclictest0-21swapper/010:19:200
2270899230,17cyclictest0-21swapper/012:19:570
1513922319,3sleep30-21swapper/308:48:073
1054622319,3sleep30-21swapper/307:23:053
2271799227,14cyclictest0-21swapper/208:40:242
2271799222,19cyclictest0-21swapper/212:21:082
2271799222,19cyclictest0-21swapper/209:41:302
2271799221,3cyclictest0-21swapper/208:14:252
2271799221,20cyclictest0-21swapper/212:18:392
2271799220,21cyclictest0-21swapper/211:26:352
2271799220,21cyclictest0-21swapper/210:40:492
2271799220,21cyclictest0-21swapper/210:16:222
2271799220,21cyclictest0-21swapper/209:51:112
2271799220,21cyclictest0-21swapper/209:35:222
2271799220,21cyclictest0-21swapper/208:26:062
2271799220,20cyclictest0-21swapper/210:31:182
2271799220,16cyclictest0-21swapper/211:06:302
2271799220,16cyclictest0-21swapper/210:09:312
22713992218,3cyclictest0-21swapper/107:50:331
22713992210,5cyclictest0-21swapper/108:25:141
2271399220,4cyclictest0-21swapper/112:15:201
2271399220,3cyclictest0-21swapper/110:30:161
2271399220,3cyclictest0-21swapper/110:05:231
2271399220,21cyclictest0-21swapper/111:50:351
2271399220,21cyclictest0-21swapper/110:40:361
2271399220,21cyclictest0-21swapper/110:02:061
2271399220,21cyclictest0-21swapper/108:45:551
2271399220,20cyclictest0-21swapper/110:53:271
2271399220,20cyclictest0-21swapper/109:58:401
2271399220,1cyclictest0-21swapper/112:35:031
2270899220,21cyclictest0-21swapper/012:24:380
2270899220,21cyclictest0-21swapper/011:10:420
2270899220,21cyclictest0-21swapper/010:43:220
2270899220,21cyclictest0-21swapper/010:37:480
2270899220,21cyclictest0-21swapper/010:32:320
2270899220,21cyclictest0-21swapper/010:12:110
2270899220,21cyclictest0-21swapper/010:02:260
2270899220,21cyclictest0-21swapper/009:54:320
2270899220,21cyclictest0-21swapper/009:31:430
2270899220,21cyclictest0-21swapper/009:21:550
1692322218,3sleep30-21swapper/309:32:463
589422117,3sleep30-21swapper/308:12:483
22717992118,3cyclictest0-21swapper/207:47:002
2271799211,2cyclictest15528-21apt-get08:50:122
2271799210,20cyclictest0-21swapper/210:48:352
2271799210,20cyclictest0-21swapper/209:34:062
2271799210,20cyclictest0-21swapper/207:13:442
2271799210,19cyclictest31562-21grep07:15:142
2271799210,15cyclictest0-21swapper/209:25:092
22713992117,3cyclictest0-21swapper/107:19:051
2271399210,3cyclictest0-21swapper/108:55:131
2271399210,2cyclictest32045-21sed08:05:311
2271399210,2cyclictest20419-21sshd07:55:321
2271399210,20cyclictest0-21swapper/109:00:201
2271399210,20cyclictest0-21swapper/108:50:361
2271399210,20cyclictest0-21swapper/108:43:001
2271399210,20cyclictest0-21swapper/108:12:541
2271399210,20cyclictest0-21swapper/108:04:301
2270899210,20cyclictest0-21swapper/012:29:430
2270899210,20cyclictest0-21swapper/012:10:040
2270899210,20cyclictest0-21swapper/011:37:490
2270899210,20cyclictest0-21swapper/011:21:430
2270899210,20cyclictest0-21swapper/010:25:320
2270899210,19cyclictest8671-21hddtemp_smartct11:55:180
2270899210,15cyclictest0-21swapper/011:47:280
22717992018,1cyclictest10272-21snmpd09:01:552
22717992018,1cyclictest10272-21snmpd08:38:012
22717992018,1cyclictest10272-21snmpd08:17:452
22717992018,1cyclictest10272-21snmpd07:50:152
22717992018,1cyclictest10272-21snmpd07:41:022
2271799201,15cyclictest0-21swapper/208:00:112
2271799200,2cyclictest0-21swapper/208:07:212
2271399207,12cyclictest0-21swapper/108:20:251
2271399200,19cyclictest0-21swapper/108:18:091
2271399200,19cyclictest0-21swapper/107:48:171
2270899205,8cyclictest0-21swapper/009:17:000
22708992018,2cyclictest0-21swapper/009:40:500
22708992018,1cyclictest10272-21snmpd08:49:010
22708992018,1cyclictest10272-21snmpd08:30:490
22708992018,1cyclictest10272-21snmpd08:26:450
22708992018,1cyclictest10272-21snmpd08:11:450
22708992018,1cyclictest10272-21snmpd08:03:000
22708992018,1cyclictest10272-21snmpd07:53:270
22708992018,1cyclictest10272-21snmpd07:11:390
22708992012,6cyclictest0-21swapper/009:14:470
2270899200,19cyclictest0-21swapper/010:59:050
2270899200,19cyclictest0-21swapper/010:45:400
2270899200,19cyclictest0-21swapper/010:23:130
2343421914,3sleep30-21swapper/308:25:533
22708991917,1cyclictest10272-21snmpd09:00:330
22708991912,6cyclictest0-21swapper/009:36:190
22708991911,7cyclictest0-21swapper/012:32:320
2971521814,3sleep30-21swapper/308:31:013
2271799183,14cyclictest0-21swapper/209:05:192
2271799183,14cyclictest0-21swapper/209:05:182
22717991816,1cyclictest10272-21snmpd08:55:002
2271799180,12cyclictest0-21swapper/207:35:182
22708991816,1cyclictest10272-21snmpd09:26:560
22708991816,1cyclictest10272-21snmpd08:38:120
22708991816,1cyclictest10272-21snmpd07:46:230
22708991816,1cyclictest10272-21snmpd07:39:260
2270899180,1cyclictest0-21swapper/009:07:250
2270899180,1cyclictest0-21swapper/009:07:250
75702170,0sleep30-21swapper/310:55:153
598221711,3sleep30-21swapper/310:54:133
3254421713,3sleep30-21swapper/308:08:463
22708991715,1cyclictest10272-21snmpd08:57:280
22708991715,1cyclictest10272-21snmpd08:17:510
22708991715,1cyclictest10272-21snmpd08:05:400
22708991715,1cyclictest10272-21snmpd07:26:140
2270899170,16cyclictest0-21swapper/011:16:390
2270899170,16cyclictest0-21swapper/010:07:340
1423921713,3sleep30-21swapper/307:52:163
2818521612,3sleep30-21swapper/307:36:233
2271799160,15cyclictest0-21swapper/208:30:262
2270899162,13cyclictest0-21swapper/008:23:250
923121511,3sleep30-21swapper/308:42:343
49352152,3sleep30-21swapper/310:18:553
287742159,3sleep30-21swapper/312:03:473
248402159,3sleep30-21swapper/309:36:063
22708991513,1cyclictest10272-21snmpd07:30:390
76442148,3sleep30-21swapper/309:27:203
314292147,3sleep30-21swapper/312:19:333
308202140,0sleep30-21swapper/308:35:183
270432140,0sleep30-21swapper/309:55:203
2270899147,7cyclictest0-21swapper/007:55:100
2048321410,3sleep30-21swapper/307:56:213
91112131,3sleep30-21swapper/310:04:303
75482130,1sleep00-21swapper/008:40:230
41782137,3sleep30-21swapper/307:17:323
303302130,3sleep30-21swapper/312:32:103
1778521310,2sleep30-21swapper/308:23:443
16732138,3sleep30-21swapper/309:41:103
163782133,3sleep30-21swapper/307:26:293
106292130,4sleep30-21swapper/311:10:273
66552126,3sleep30-21swapper/311:54:303
63722120,0sleep36378-21kthreadcore07:45:203
45252126,3sleep30-21swapper/311:09:183
324202126,3sleep30-21swapper/310:33:093
313482126,3sleep30-21swapper/309:21:443
264182128,3sleep30-21swapper/308:01:103
196942126,3sleep30-21swapper/310:43:433
71042115,3sleep30-21swapper/312:21:463
60362117,3sleep30-21swapper/309:06:013
60362117,3sleep30-21swapper/309:06:013
268272117,3sleep30-21swapper/308:57:203
248222115,3sleep30-21swapper/311:47:203
231772117,2sleep30-21swapper/311:00:503
219152116,3sleep30-21swapper/311:15:523
21762115,3sleep30-21swapper/307:44:513
168382110,6sleep30-21swapper/312:11:483
136772114,4sleep30-21swapper/309:50:033
105682115,3sleep30-21swapper/310:38:513
100612115,3sleep30-21swapper/309:45:283
73572102,5sleep30-21swapper/312:35:313
62942106,3sleep30-21swapper/308:15:033
275212104,3sleep30-21swapper/310:46:523
225792107,2sleep30-21swapper/307:34:583
219192100,2sleep30-21swapper/311:31:303
183622100,2sleep30-21swapper/311:59:413
156992100,3sleep30-21swapper/311:44:203
141622106,3sleep30-21swapper/310:24:133
138672104,3sleep30-21swapper/309:13:113
32594295,3sleep30-21swapper/309:00:543
21909294,3sleep30-21swapper/312:29:433
21251293,3sleep30-21swapper/309:15:353
15512295,3sleep30-21swapper/308:50:043
10181293,3sleep30-21swapper/311:26:103
870283,3sleep30-21swapper/311:22:083
6391283,3sleep30-21swapper/312:07:363
6391283,3sleep30-21swapper/312:07:353
28249283,3sleep30-21swapper/307:11:313
22760283,3sleep30-21swapper/310:28:023
373270,3sleep30-21swapper/311:36:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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