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2026-07-08 - 16:59
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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 792 highest latencies:
System rackbslot4.osadl.org (updated Wed Jul 08, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1485199695,8cyclictest0-21swapper/206:43:382
1485699583,49cyclictest0-21swapper/308:48:343
1484299585,46cyclictest0-21swapper/110:33:421
1485699575,45cyclictest0-21swapper/309:02:123
1485699573,47cyclictest0-21swapper/310:31:323
1485699564,46cyclictest0-21swapper/310:05:333
1485699552,46cyclictest0-21swapper/309:08:443
14851995522,27cyclictest25268-21wget11:33:192
14851995517,33cyclictest643-21runrttasks12:10:592
14851995517,32cyclictest25203-21ls10:48:382
14851995515,34cyclictest14160-21seq12:01:422
14851995515,34cyclictest14160-21seq12:01:422
14851995514,35cyclictest564-21dbus-daemon07:53:132
14842995523,27cyclictest21-21ksoftirqd/112:03:581
1485699543,45cyclictest0-21swapper/308:33:243
1484299544,44cyclictest0-21swapper/109:54:341
1485699538,39cyclictest24538-21ssh10:48:263
1485699534,43cyclictest0-21swapper/312:01:503
1485699534,43cyclictest0-21swapper/312:01:503
1485699533,9cyclictest0-21swapper/310:22:223
14851995318,29cyclictest8189-21ethtool11:53:252
14851995317,30cyclictest27757-21diskmemload11:02:552
1484299534,41cyclictest0-21swapper/110:48:421
1485699524,14cyclictest0-21swapper/307:48:333
1485699523,43cyclictest0-21swapper/311:46:223
14856995210,36cyclictest8501-21ssh10:27:243
14856995210,36cyclictest8501-21ssh10:27:243
1485199523,42cyclictest7317-21grep08:58:282
1485199523,18cyclictest4386-21ssh09:38:222
14851995223,24cyclictest29211-21ls08:43:392
14851995217,30cyclictest643-21runrttasks07:25:562
14851995216,5cyclictest643-21runrttasks11:21:572
1484299524,41cyclictest0-21swapper/110:55:321
1484299524,41cyclictest0-21swapper/110:03:351
1484299523,43cyclictest0-21swapper/111:25:181
1483799524,42cyclictest0-21swapper/009:37:230
1483799523,43cyclictest0-21swapper/011:30:410
1483799522,44cyclictest12603-21ssh11:15:390
1485699519,36cyclictest12983-21/usr/sbin/munin08:03:443
1485699517,39cyclictest0-21swapper/310:39:083
1485699514,41cyclictest0-21swapper/310:46:433
1485699514,41cyclictest0-21swapper/309:46:133
1485699514,40cyclictest0-21swapper/311:30:453
1485699513,42cyclictest0-21swapper/309:14:443
1485699513,41cyclictest3898-21kworker/3:111:55:313
1485699513,41cyclictest0-21swapper/312:09:203
1485699513,15cyclictest0-21swapper/308:28:393
14851995121,26cyclictest2965-21unixbench_multi10:18:392
14851995120,25cyclictest12741-21smart_sda09:48:372
1485199512,44cyclictest20780-21ps06:57:362
14851995118,28cyclictest31884-21/usr/sbin/munin08:48:412
1484299513,42cyclictest0-21swapper/108:47:531
1484299513,41cyclictest0-21swapper/110:21:121
1484299513,12cyclictest0-21swapper/111:44:211
1483799514,41cyclictest0-21swapper/012:06:200
1483799513,43cyclictest23188-21ssh10:46:520
1483799513,41cyclictest0-21swapper/009:19:040
1485699509,35cyclictest15474-21ssh10:36:193
1485699508,36cyclictest22926-21/usr/sbin/munin07:03:443
1485699505,39cyclictest0-21swapper/311:04:293
1485699505,39cyclictest0-21swapper/309:03:283
1485699505,38cyclictest6224-21netstat07:43:353
1485699504,6cyclictest0-21swapper/311:18:413
1485699504,40cyclictest0-21swapper/311:48:423
1485699504,40cyclictest0-21swapper/308:45:183
1485699504,37cyclictest0-21swapper/311:33:333
1485699503,41cyclictest0-21swapper/311:10:313
1485699503,41cyclictest0-21swapper/311:10:313
1485199504,7cyclictest302602ssh09:28:382
1485199503,40cyclictest16508-21crond08:13:132
1485199503,14cyclictest370-21systemd-journal08:43:122
1485199503,11cyclictest29746-21ntpq11:38:312
14851995018,27cyclictest28398-21latency10:53:282
14851995017,28cyclictest23979-21timerandwakeup10:03:382
14851995016,6cyclictest643-21runrttasks07:37:492
14851995015,6cyclictest643-21runrttasks08:27:102
14851995015,6cyclictest11284-21latency09:03:322
14851995014,7cyclictest23351-21sort07:03:312
14851995014,30cyclictest0-21swapper/210:43:292
14851995011,8cyclictest0-21swapper/211:43:372
1484299504,40cyclictest0-21swapper/110:09:331
1484299504,40cyclictest0-21swapper/109:16:321
1484299504,10cyclictest0-21swapper/111:20:011
1484299503,41cyclictest0-21swapper/111:17:071
1484299502,41cyclictest11820-21perl11:58:231
1484299502,41cyclictest11820-21perl11:58:231
14842995016,29cyclictest16728-21cut10:38:221
1483799503,41cyclictest0-21swapper/011:36:110
1483799503,41cyclictest0-21swapper/010:52:220
1483799503,41cyclictest0-21swapper/010:00:530
1483799503,40cyclictest0-21swapper/011:07:110
1483799503,24cyclictest0-21swapper/009:39:360
1485699499,35cyclictest3635-21/usr/sbin/munin07:38:253
1485699498,6cyclictest26964-21rt-features08:38:373
1485699495,39cyclictest361ktimersoftd/311:13:243
1485699494,39cyclictest0-21swapper/311:38:373
1485699494,39cyclictest0-21swapper/310:14:343
1485699494,39cyclictest0-21swapper/309:49:163
1485699494,39cyclictest0-21swapper/309:40:063
1485699494,10cyclictest0-21swapper/307:08:293
1485699493,40cyclictest0-21swapper/310:00:433
1485699493,40cyclictest0-21swapper/309:21:243
14856994916,27cyclictest27757-21diskmemload09:36:263
1485199498,35cyclictest18837-21grep08:18:282
1485199494,11cyclictest0-21swapper/206:58:372
1485199493,39cyclictest0-21swapper/210:29:242
1485199493,17cyclictest0-21swapper/210:24:182
1485199493,17cyclictest0-21swapper/210:24:182
1485199493,10cyclictest0-21swapper/209:33:252
1485199492,17cyclictest30126-21ps07:22:372
14851994919,25cyclictest28311-21latency_hist07:18:152
14851994917,27cyclictest19197-21/usr/sbin/munin09:58:212
14851994916,28cyclictest643-21runrttasks08:33:132
14851994916,28cyclictest11424-21sh11:13:382
14851994915,28cyclictest9262-21cat09:43:412
14851994914,6cyclictest27757-21diskmemload11:28:222
14851994913,6cyclictest16546-21sh09:10:252
1484299494,39cyclictest0-21swapper/109:46:031
1484299494,38cyclictest0-21swapper/110:02:441
1484299494,37cyclictest0-21swapper/109:37:471
1484299493,40cyclictest0-21swapper/109:22:141
1484299493,10cyclictest0-21swapper/109:42:331
1483799494,39cyclictest0-21swapper/011:39:390
1483799494,39cyclictest0-21swapper/008:54:560
1483799494,39cyclictest0-21swapper/008:54:560
1483799494,38cyclictest0-21swapper/008:50:440
1483799493,41cyclictest0-21swapper/012:00:200
1483799493,41cyclictest0-21swapper/012:00:200
1483799493,40cyclictest0-21swapper/009:49:130
1483799493,14cyclictest0-21swapper/009:03:430
1483799492,41cyclictest18884-21memory09:13:460
120902493,8sleep10-21swapper/109:48:251
1485699488,35cyclictest0-21swapper/309:57:233
1485699488,34cyclictest0-21swapper/311:24:463
1485699485,16cyclictest0-21swapper/309:28:593
1485699484,39cyclictest0-21swapper/312:06:523
1485699484,39cyclictest0-21swapper/307:13:413
1485699484,38cyclictest19183-21/usr/sbin/munin06:53:313
1485699484,38cyclictest0-21swapper/311:00:173
1485699484,38cyclictest0-21swapper/310:56:123
1485699484,38cyclictest0-21swapper/310:08:173
1485699484,38cyclictest0-21swapper/308:54:523
1485699484,38cyclictest0-21swapper/308:54:523
1485699483,39cyclictest0-21swapper/309:24:143
1485699483,39cyclictest0-21swapper/308:08:393
1485699482,40cyclictest10070-21grep07:53:393
14851994821,22cyclictest15468-21/usr/sbin/munin09:53:302
1485199482,40cyclictest4138-21df11:48:202
14851994819,24cyclictest11849-21tr07:58:342
14851994816,5cyclictest643-21runrttasks12:04:442
14851994816,26cyclictest27757-21diskmemload09:23:162
14851994815,26cyclictest0-21swapper/208:53:432
14851994815,26cyclictest0-21swapper/208:53:432
14851994813,7cyclictest16497-21date10:38:102
14851994812,5cyclictest0-21swapper/211:08:322
14851994812,5cyclictest0-21swapper/211:08:322
1484299484,38cyclictest0-21swapper/111:53:121
1484299484,38cyclictest0-21swapper/111:52:121
1484299484,38cyclictest0-21swapper/110:43:351
1484299484,37cyclictest0-21swapper/111:33:481
1484299483,9cyclictest0-21swapper/109:11:141
1484299483,39cyclictest0-21swapper/109:05:041
1483799484,6cyclictest0-21swapper/011:24:210
1483799484,6cyclictest0-21swapper/009:54:230
1483799484,39cyclictest0-21swapper/012:08:270
1483799484,38cyclictest0-21swapper/010:11:390
1483799484,38cyclictest0-21swapper/008:47:300
1483799484,38cyclictest0-21swapper/008:18:260
1483799483,9cyclictest0-21swapper/009:47:330
1483799483,39cyclictest0-21swapper/011:12:310
1483799483,39cyclictest0-21swapper/011:12:310
1485699476,8cyclictest0-21swapper/306:58:323
1485699474,37cyclictest0-21swapper/307:28:393
1485699473,9cyclictest17459-21grep08:13:343
1485699473,38cyclictest0-21swapper/307:36:513
14856994710,5cyclictest0-21swapper/308:18:303
1485199479,8cyclictest16619-21/usr/sbin/munin10:38:322
1485199474,16cyclictest0-21swapper/211:23:302
1485199474,10cyclictest0-21swapper/208:16:372
14851994715,27cyclictest13218-21grep08:03:252
14851994714,6cyclictest643-21runrttasks11:04:302
14851994714,5cyclictest18824-21latency09:13:452
14851994713,7cyclictest6130-21sort07:43:342
14851994713,5cyclictest189362sleep206:52:562
14851994712,7cyclictest25881-21crond08:38:122
14851994711,6cyclictest261562chrt07:09:492
14851994711,5cyclictest0-21swapper/210:11:232
1484299474,37cyclictest0-21swapper/111:41:431
1484299474,37cyclictest0-21swapper/111:28:321
1484299474,37cyclictest0-21swapper/111:08:231
1484299474,37cyclictest0-21swapper/111:08:231
1484299474,37cyclictest0-21swapper/109:24:081
1484299474,18cyclictest0-21swapper/108:57:421
1484299474,18cyclictest0-21swapper/108:57:421
1484299474,18cyclictest0-21swapper/108:49:031
1484299474,17cyclictest0-21swapper/110:23:431
1484299474,17cyclictest0-21swapper/110:23:431
1484299474,16cyclictest0-21swapper/111:08:001
1483799475,36cyclictest0-21swapper/011:01:360
1483799474,38cyclictest0-21swapper/009:23:240
1483799474,37cyclictest0-21swapper/011:54:230
1483799474,37cyclictest0-21swapper/010:15:380
1483799474,36cyclictest0-21swapper/010:53:530
1483799474,19cyclictest0-21swapper/009:12:060
1483799473,39cyclictest0-21swapper/011:18:220
1483799473,37cyclictest0-21swapper/009:28:340
1485699463,37cyclictest0-21swapper/307:58:563
1485699463,37cyclictest0-21swapper/307:18:433
14856994610,30cyclictest17317-21/usr/sbin/munin06:48:403
1485199464,13cyclictest0-21swapper/210:18:102
1485199463,16cyclictest0-21swapper/209:20:512
14851994612,7cyclictest4770-21unixbench-2d07:38:432
1484299464,18cyclictest0-21swapper/110:28:401
1484299463,37cyclictest0-21swapper/110:58:551
1484299463,36cyclictest0-21swapper/109:28:451
1483799468,32cyclictest0-21swapper/011:49:110
1483799464,37cyclictest0-21swapper/011:43:190
1483799464,37cyclictest0-21swapper/007:18:140
1483799464,36cyclictest0-21swapper/010:26:570
1483799464,36cyclictest0-21swapper/010:26:570
1483799464,36cyclictest0-21swapper/008:28:420
1483799464,36cyclictest0-21swapper/008:27:560
1483799464,36cyclictest0-21swapper/007:46:560
1483799464,18cyclictest0-21swapper/010:40:010
14837994630,10cyclictest0-21swapper/009:02:540
1483799463,37cyclictest0-21swapper/010:18:190
1485699453,35cyclictest0-21swapper/308:23:263
1485699453,10cyclictest0-21swapper/307:23:303
1485199453,13cyclictest1374-21taskset07:31:262
14851994515,6cyclictest9890-21missed_timers07:53:342
1484299458,6cyclictest0-21swapper/110:14:101
1484299454,15cyclictest0-21swapper/112:10:131
1483799458,32cyclictest0-21swapper/010:07:430
1483799457,33cyclictest0-21swapper/010:29:370
1483799454,6cyclictest0-21swapper/006:58:150
1483799454,36cyclictest0-21swapper/010:33:120
1483799454,36cyclictest0-21swapper/008:43:130
1483799454,36cyclictest0-21swapper/007:54:560
1483799454,36cyclictest0-21swapper/007:27:570
1483799454,10cyclictest0-21swapper/008:07:560
1483799453,36cyclictest0-21swapper/006:58:330
316612443,9sleep10-21swapper/107:23:461
1484299445,33cyclictest0-21swapper/108:58:241
1483799444,8cyclictest0-21swapper/007:18:330
1483799444,35cyclictest0-21swapper/008:36:480
1483799444,35cyclictest0-21swapper/007:08:240
1483799444,34cyclictest0-21swapper/008:09:180
1483799443,36cyclictest0-21swapper/007:30:570
1483799443,10cyclictest0-21swapper/007:49:560
1485699433,9cyclictest0-21swapper/306:47:213
14842994333,5cyclictest21-21ksoftirqd/106:58:161
1483799434,34cyclictest0-21swapper/008:14:310
1483799433,35cyclictest0-21swapper/007:40:320
1483799433,34cyclictest0-21swapper/006:49:310
1483799433,34cyclictest0-21swapper/006:45:020
1483799424,34cyclictest0-21swapper/008:01:410
249112413,31sleep10-21swapper/108:33:351
221022413,9sleep10-21swapper/108:28:001
1484299414,30cyclictest0-21swapper/108:38:371
1483799413,32cyclictest0-21swapper/007:38:140
201022403,9sleep10-21swapper/108:21:321
1483799404,31cyclictest0-21swapper/007:08:150
1421024014,18sleep20-21swapper/206:38:442
125122403,9sleep10-21swapper/108:00:151
13282393,10sleep10-21swapper/107:30:501
1484299384,27cyclictest0-21swapper/107:48:171
1484299374,28cyclictest0-21swapper/107:46:121
1484299373,30cyclictest0-21swapper/108:32:071
1484299373,28cyclictest0-21swapper/107:40:271
1484299373,28cyclictest0-21swapper/107:34:271
14842993724,8cyclictest17466-21ntpq08:13:351
1435623714,17sleep00-21swapper/006:40:230
1484299363,27cyclictest0-21swapper/107:53:221
1452223612,18sleep10-21swapper/106:42:211
1441223511,18sleep30-21swapper/306:41:023
14842993425,5cyclictest21-21ksoftirqd/107:18:151
14842993319,8cyclictest13345-21grep08:03:261
258592321,26sleep125949-21unixbench-2d07:08:451
14842993220,7cyclictest28062-21seq07:15:191
1484299314,22cyclictest0-21swapper/108:12:461
14842993118,8cyclictest17508-21grep06:48:291
1484299304,20cyclictest0-21swapper/106:53:271
1484299303,21cyclictest0-21swapper/106:43:471
1484299294,20cyclictest0-21swapper/107:05:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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