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2025-12-17 - 15:54
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackbslot4.osadl.org (updated Wed Dec 17, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
380899553,46cyclictest0-21swapper/109:57:431
380899534,43cyclictest0-21swapper/111:17:471
3808995311,36cyclictest4601-21open_files08:32:471
323325311,35sleep00-21swapper/007:03:250
380899525,40cyclictest0-21swapper/108:07:531
380899524,42cyclictest0-21swapper/108:20:231
327725210,13sleep10-21swapper/107:03:541
380899514,41cyclictest0-21swapper/109:37:411
380899513,11cyclictest0-21swapper/108:40:331
3808995112,33cyclictest0-21swapper/110:37:511
3808995112,33cyclictest0-21swapper/110:37:511
3808995111,5cyclictest0-21swapper/110:42:431
380899505,38cyclictest0-21swapper/110:17:461
380899504,40cyclictest0-21swapper/107:32:511
380899504,39cyclictest0-21swapper/111:47:391
380899504,17cyclictest0-21swapper/108:52:321
380899503,41cyclictest0-21swapper/111:12:301
380899503,41cyclictest0-21swapper/110:53:301
3808995012,5cyclictest0-21swapper/109:17:471
3808995010,34cyclictest0-21swapper/107:22:551
3808995010,34cyclictest0-21swapper/107:22:551
380499504,40cyclictest0-21swapper/009:27:220
380899494,39cyclictest0-21swapper/107:17:461
380899494,39cyclictest0-21swapper/107:17:461
380899493,41cyclictest0-21swapper/110:58:401
380899493,39cyclictest0-21swapper/107:37:451
3808994910,33cyclictest0-21swapper/111:42:391
380499494,39cyclictest0-21swapper/009:37:220
380499493,11cyclictest0-21swapper/010:37:210
380499493,11cyclictest0-21swapper/010:37:210
380899484,9cyclictest0-21swapper/110:02:361
380899484,39cyclictest0-21swapper/109:47:431
380899484,38cyclictest0-21swapper/108:57:481
380899484,38cyclictest0-21swapper/108:57:481
380899484,11cyclictest0-21swapper/107:47:521
380499484,39cyclictest0-21swapper/009:52:470
380499484,39cyclictest0-21swapper/009:27:480
380499484,38cyclictest0-21swapper/011:18:400
382599474,37cyclictest0-21swapper/307:07:363
380899474,38cyclictest0-21swapper/108:02:351
380899474,37cyclictest0-21swapper/107:12:501
380899474,36cyclictest0-21swapper/111:27:451
380899474,36cyclictest0-21swapper/108:42:471
380899473,38cyclictest0-21swapper/111:37:311
380899473,37cyclictest0-21swapper/112:27:441
380899473,10cyclictest0-21swapper/111:52:441
380499474,7cyclictest0-21swapper/007:30:340
380499474,38cyclictest0-21swapper/007:09:140
380499474,37cyclictest0-21swapper/011:37:540
380499474,11cyclictest0-21swapper/008:22:500
380499473,35cyclictest0-21swapper/008:37:240
35362478,12sleep20-21swapper/207:07:012
381799464,37cyclictest0-21swapper/208:22:402
381799464,36cyclictest0-21swapper/207:10:582
380899469,31cyclictest23036-21latency_hist12:17:191
380899466,34cyclictest12775-21sendmail_mailqu07:27:491
380899464,37cyclictest0-21swapper/111:02:351
380899464,36cyclictest0-21swapper/107:47:241
380899463,38cyclictest0-21swapper/110:07:351
380899463,37cyclictest0-21swapper/112:32:421
380899463,37cyclictest0-21swapper/110:47:311
380899463,37cyclictest0-21swapper/110:22:381
380899463,37cyclictest0-21swapper/108:12:381
380899463,36cyclictest23739-21cat07:57:441
380899463,36cyclictest0-21swapper/109:42:391
380899463,10cyclictest0-21swapper/107:52:381
380899462,11cyclictest29451-21/usr/sbin/munin11:07:341
380499464,37cyclictest0-21swapper/012:00:090
380499464,37cyclictest0-21swapper/012:00:090
380499464,37cyclictest0-21swapper/011:46:090
380499464,36cyclictest0-21swapper/010:22:210
380499464,10cyclictest0-21swapper/009:42:380
380499463,9cyclictest0-21swapper/011:15:100
380499463,38cyclictest0-21swapper/007:52:240
380499463,37cyclictest0-21swapper/011:11:190
380499463,36cyclictest22566-21sshd07:53:340
380899454,33cyclictest0-21swapper/112:02:291
380899454,33cyclictest0-21swapper/112:02:291
3808994535,5cyclictest21-21ksoftirqd/108:27:231
380899453,37cyclictest0-21swapper/109:52:351
380899453,36cyclictest0-21swapper/112:07:361
380899453,36cyclictest0-21swapper/112:07:361
380899453,36cyclictest0-21swapper/111:22:371
380899453,36cyclictest0-21swapper/110:15:311
380899453,36cyclictest0-21swapper/109:27:431
380899453,36cyclictest0-21swapper/109:12:311
380899453,13cyclictest0-21swapper/111:35:591
380899452,9cyclictest25153-21/usr/sbin/munin12:22:291
380499454,9cyclictest0-21swapper/009:00:120
380499454,9cyclictest0-21swapper/009:00:120
380499454,36cyclictest0-21swapper/010:24:100
380499454,36cyclictest0-21swapper/007:37:500
380499454,36cyclictest0-21swapper/007:21:220
380499454,36cyclictest0-21swapper/007:21:220
380499454,35cyclictest0-21swapper/010:46:060
380499454,10cyclictest0-21swapper/009:09:130
380499453,37cyclictest0-21swapper/011:51:370
380499453,37cyclictest0-21swapper/008:37:360
380499453,37cyclictest0-21swapper/007:32:430
380499453,36cyclictest28212-21missed_timers11:02:400
380499453,36cyclictest0-21swapper/009:02:370
380499453,10cyclictest0-21swapper/008:09:090
380499452,38cyclictest7935-21crond07:17:250
381799444,35cyclictest0-21swapper/208:27:552
381799444,13cyclictest0-21swapper/209:36:372
380899444,35cyclictest0-21swapper/112:00:431
380899444,35cyclictest0-21swapper/112:00:431
380899443,36cyclictest0-21swapper/109:02:341
380899443,35cyclictest23254-21/usr/sbin/munin12:17:351
380899443,35cyclictest0-21swapper/110:32:341
380899443,35cyclictest0-21swapper/110:32:341
380899443,35cyclictest0-21swapper/108:47:531
380899442,35cyclictest16938-21/usr/sbin/munin09:07:371
380499445,34cyclictest8655-21latency_hist10:12:220
380499444,8cyclictest0-21swapper/010:48:050
380499444,8cyclictest0-21swapper/008:05:580
380499444,34cyclictest0-21swapper/008:42:490
380499443,36cyclictest0-21swapper/010:53:360
380499443,36cyclictest0-21swapper/010:02:420
380499443,36cyclictest0-21swapper/008:51:040
380499443,35cyclictest0-21swapper/011:26:030
380499443,35cyclictest0-21swapper/009:39:010
3804994412,5cyclictest0-21swapper/010:13:120
380899434,7cyclictest0-21swapper/110:29:311
380899433,8cyclictest22567-21wget09:22:331
380899432,34cyclictest2065-21wget08:27:351
380499434,34cyclictest0-21swapper/011:37:000
380499434,34cyclictest0-21swapper/010:27:560
380499433,9cyclictest0-21swapper/012:04:590
380499433,9cyclictest0-21swapper/012:04:590
380499433,7cyclictest4987-21idleruntime11:27:350
380499433,35cyclictest0-21swapper/010:39:110
380499433,35cyclictest0-21swapper/010:39:110
380499433,35cyclictest0-21swapper/009:58:060
380499433,35cyclictest0-21swapper/008:52:500
380499433,35cyclictest0-21swapper/007:57:570
380499433,34cyclictest0-21swapper/009:22:220
380499433,34cyclictest0-21swapper/008:19:040
380499432,8cyclictest3690-21latency_hist08:32:240
380499432,7cyclictest20452-21latency_hist09:17:230
380899423,33cyclictest0-21swapper/107:11:351
3808994210,26cyclictest0-21swapper/109:32:321
380499423,8cyclictest0-21swapper/008:15:090
380499423,34cyclictest0-21swapper/009:47:420
380499423,34cyclictest0-21swapper/007:47:250
380499423,34cyclictest0-21swapper/007:24:100
380499423,34cyclictest0-21swapper/007:24:100
132202423,6sleep30-21swapper/307:28:353
381799413,8cyclictest0-21swapper/208:21:262
380499413,7cyclictest0-21swapper/010:59:050
380499413,34cyclictest0-21swapper/011:52:360
227122403,6sleep00-21swapper/012:13:290
381799394,29cyclictest0-21swapper/209:37:312
240292393,6sleep30-21swapper/309:25:323
153332383,6sleep30-21swapper/311:54:493
140092383,6sleep20-21swapper/210:24:262
90012373,6sleep20-21swapper/208:44:512
71732373,6sleep20-21swapper/208:40:242
3804993726,7cyclictest25814-21head12:22:390
303332373,7sleep00-21swapper/012:35:140
246922373,6sleep30-21swapper/308:01:303
165832373,6sleep30-21swapper/309:05:523
116552373,6sleep30-21swapper/311:45:353
64692363,6sleep30-21swapper/310:03:393
3825993619,13cyclictest18113-21missed_timers07:42:443
381799364,25cyclictest0-21swapper/211:57:322
381799364,25cyclictest0-21swapper/211:57:322
3817993619,13cyclictest20436-21fschecks_time10:42:342
380499362,29cyclictest19995-21mii-tool12:07:330
380499362,29cyclictest19995-21mii-tool12:07:330
327923612,18sleep30-21swapper/307:03:563
271852363,6sleep30-21swapper/311:00:163
236422363,6sleep20-21swapper/207:57:432
221522363,6sleep20-21swapper/209:20:242
190432363,6sleep30-21swapper/312:04:183
190432363,6sleep30-21swapper/312:04:183
159732363,6sleep20-21swapper/210:30:342
123722363,6sleep20-21swapper/210:22:092
80512353,6sleep20-21swapper/211:37:092
75832353,6sleep20-21swapper/207:13:172
382599353,27cyclictest0-21swapper/307:32:393
3817993523,7cyclictest8229-21grep10:07:512
237072353,6sleep20-21swapper/209:22:542
179422353,6sleep20-21swapper/210:36:412
179422353,6sleep20-21swapper/210:36:412
16852353,6sleep30-21swapper/308:26:533
119092353,6sleep20-21swapper/208:52:442
85252342,6sleep30-21swapper/310:10:473
382599343,25cyclictest19917-21ls07:47:423
3825993417,13cyclictest4460-21unixbench_singl09:57:513
3817993423,7cyclictest884-21grep11:17:312
3817993422,7cyclictest3483-21cut09:57:352
267132343,6sleep20-21swapper/212:26:392
225502343,6sleep20-21swapper/207:53:282
64632333,6sleep20-21swapper/210:03:342
382599334,24cyclictest0-21swapper/309:15:513
3825993315,13cyclictest548-21NetworkManager12:07:193
3825993315,13cyclictest548-21NetworkManager12:07:193
381799333,25cyclictest0-21swapper/208:32:252
3817993321,7cyclictest18818-21grep12:02:482
3817993321,7cyclictest18818-21grep12:02:482
3817993320,8cyclictest9975-21ls10:12:502
3817993320,8cyclictest10658-21grep08:47:532
380499333,26cyclictest0-21swapper/012:27:560
262992333,6sleep20-21swapper/208:03:222
179102333,6sleep30-21swapper/310:36:223
179102333,6sleep30-21swapper/310:36:223
382599324,23cyclictest0-21swapper/309:52:333
382599323,25cyclictest0-21swapper/309:42:223
382599323,25cyclictest0-21swapper/309:31:213
382599323,16cyclictest282222wc11:02:403
3825993220,8cyclictest27423-21grep09:32:513
3825993220,7cyclictest21672-21awk09:17:513
3825993219,8cyclictest15681-21grep10:27:503
381799324,23cyclictest0-21swapper/211:12:052
3817993220,7cyclictest14360-21grep08:57:522
3817993220,7cyclictest14360-21grep08:57:522
3817993220,7cyclictest11924-21cut07:27:342
290822323,6sleep20-21swapper/211:05:392
382599313,24cyclictest0-21swapper/310:12:283
382599313,24cyclictest0-21swapper/309:48:223
382599313,24cyclictest0-21swapper/309:44:523
3825993121,6cyclictest17630-21needreboot09:07:443
3825993120,6cyclictest30757-21cpu08:17:343
3825993117,9cyclictest548-21NetworkManager11:22:193
381799315,21cyclictest0-21swapper/209:07:362
381799314,22cyclictest0-21swapper/208:07:352
381799313,23cyclictest0-21swapper/209:02:382
381799313,22cyclictest12344-21cut11:47:322
3817993118,8cyclictest27362-21crond11:02:202
380499313,24cyclictest0-21swapper/012:20:510
204482312,4sleep20-21swapper/209:17:222
153382311,5sleep215340-21sshd07:36:342
382599303,22cyclictest0-21swapper/307:17:393
382599303,22cyclictest0-21swapper/307:17:393
3825993021,5cyclictest16760-21threads11:57:463
3825993021,5cyclictest16760-21threads11:57:463
3825993020,6cyclictest6781-21iostat07:12:413
3825993020,6cyclictest4713-21sendmail_mailst08:32:483
3825993020,6cyclictest27474-21missed_timers08:07:423
3825993020,6cyclictest26205-21head08:02:543
3825993020,6cyclictest22446-21unixbench_singl07:52:553
3825993019,7cyclictest10434-21timerandwakeup08:47:513
381799304,21cyclictest0-21swapper/211:52:282
3817993019,7cyclictest9024-21gzip07:17:502
3817993019,7cyclictest9024-21gzip07:17:502
3817993019,7cyclictest20553-21grep07:47:542
3817993018,7cyclictest18018-21sed07:42:422
3817993013,12cyclictest28780-21cat12:32:182
382599294,21cyclictest0-21swapper/307:37:533
382599294,20cyclictest0-21swapper/311:07:413
382599293,23cyclictest0-21swapper/310:54:213
382599293,22cyclictest0-21swapper/311:47:213
382599293,20cyclictest0-21swapper/310:17:333
3825992919,6cyclictest6952-21latency11:32:383
3825992919,6cyclictest4722-21sh11:27:323
3825992919,6cyclictest3418-21ntp_offset11:22:403
3825992919,6cyclictest31493-21sh11:12:333
3825992919,6cyclictest29372-21kernelversion12:32:353
3825992919,6cyclictest25942-21processes12:22:433
3825992918,6cyclictest20616-21latency10:42:373
3825992917,8cyclictest21493-21cut12:12:273
3825992917,7cyclictest8764-21mii-tool11:37:343
3825992917,7cyclictest22268-21tune2fs10:47:343
382599291,24cyclictest6199-21iostat_ios08:37:403
381799294,21cyclictest0-21swapper/209:42:412
381799294,21cyclictest0-21swapper/208:12:432
381799294,19cyclictest0-21swapper/210:37:312
381799294,19cyclictest0-21swapper/210:37:312
381799294,19cyclictest0-21swapper/209:27:322
381799293,22cyclictest0-21swapper/211:39:292
381799293,22cyclictest0-21swapper/210:49:302
3817992918,8cyclictest3434-21awk11:22:412
3825992819,5cyclictest27317-21tune2fs12:27:323
3825992818,6cyclictest8426-21processes08:42:483
3825992818,6cyclictest11870-21latency08:52:423
3825992818,5cyclictest638-21runrttasks08:14:463
3825992817,7cyclictest10108-21cut07:22:363
3825992817,7cyclictest10108-21cut07:22:363
3825992814,9cyclictest3617-21taskset08:32:243
381799285,18cyclictest0-21swapper/212:12:342
381799284,19cyclictest0-21swapper/211:42:282
381799283,21cyclictest0-21swapper/209:49:312
381799283,19cyclictest32593-21/usr/sbin/munin11:12:512
3817992818,6cyclictest5514-21wc11:27:462
3817992817,6cyclictest15811-21entropy07:37:382
3817992816,7cyclictest24979-21sed10:52:512
3817992816,7cyclictest2131-21cat09:52:432
3817992815,8cyclictest10390-21uniq07:22:402
3817992815,8cyclictest10390-21uniq07:22:402
3825992717,6cyclictest13309-21netstat10:22:403
3825992716,7cyclictest18901-21needreboot10:37:413
3825992716,7cyclictest18901-21needreboot10:37:413
3825992715,7cyclictest13910-21ntp_kernel_pll_08:57:443
3825992715,7cyclictest13910-21ntp_kernel_pll_08:57:443
381799274,18cyclictest0-21swapper/212:32:302
381799274,18cyclictest0-21swapper/212:07:422
381799274,18cyclictest0-21swapper/212:07:422
381799273,19cyclictest0-21swapper/212:17:582
382599263,19cyclictest0-21swapper/312:17:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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