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2026-03-22 - 23:00
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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 Sun Mar 22, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
681399742,35cyclictest18078-21/usr/sbin/munin08:11:490
681399714,61cyclictest0-21swapper/011:43:570
681399712,63cyclictest18783-21timerwakeupswit08:56:510
681399712,63cyclictest18783-21timerwakeupswit08:56:510
6813997116,49cyclictest14900-21sort08:51:490
681399702,62cyclictest3092-21/usr/sbin/munin07:31:450
681399702,62cyclictest18641-21/usr/sbin/munin06:46:560
681399682,60cyclictest23693-21/usr/sbin/munin08:21:460
681399682,60cyclictest20512-21/usr/sbin/munin06:51:460
681399682,60cyclictest1224-21/usr/sbin/munin07:26:400
6813996819,44cyclictest3080-21fschecks_time10:46:330
6813996812,50cyclictest0-21swapper/008:45:060
681399675,56cyclictest0-21swapper/010:56:360
681399674,57cyclictest0-21swapper/010:31:190
681399674,57cyclictest0-21swapper/010:02:030
681399673,58cyclictest19189-21ssh11:07:060
681399673,58cyclictest19189-21ssh11:07:060
681399672,60cyclictest25221-21runrttasks10:31:510
681399672,59cyclictest6672-21chrt11:34:350
681399672,59cyclictest4961-21/usr/sbin/munin07:36:370
681399672,59cyclictest29875-21/usr/sbin/munin07:16:430
681399672,59cyclictest28004-21/usr/sbin/munin07:11:510
681399672,59cyclictest12452-21/usr/sbin/munin07:56:570
6813996712,49cyclictest0-21swapper/009:19:550
681399669,51cyclictest0-21swapper/009:41:300
681399665,55cyclictest0-21swapper/010:06:410
681399662,58cyclictest9628-21memory10:11:400
681399662,58cyclictest2518-21/usr/sbin/munin08:36:460
681399662,58cyclictest13032-21/usr/sbin/munin06:31:420
681399662,58cyclictest11161-21/usr/sbin/munin06:26:490
681799654,55cyclictest0-21swapper/111:44:411
681399655,54cyclictest0-21swapper/010:24:540
681399655,54cyclictest0-21swapper/010:24:540
681399653,57cyclictest28229-21ssh09:52:570
681399652,57cyclictest26569-21ssh09:07:110
681399652,57cyclictest10582-21/usr/sbin/munin07:51:530
6813996511,48cyclictest0-21swapper/008:33:030
681399645,53cyclictest0-21swapper/010:43:580
681399645,53cyclictest0-21swapper/009:12:190
681399643,55cyclictest30964-21/usr/sbin/munin09:56:450
681399643,55cyclictest25117-21ssh11:16:210
681399643,55cyclictest15062-21/usr/sbin/munin09:36:310
681399643,55cyclictest15062-21/usr/sbin/munin09:36:310
681399643,54cyclictest22615-21/usr/sbin/munin11:11:480
681399642,56cyclictest7423-21/usr/sbin/munin06:16:530
681399642,56cyclictest2697-21ssh11:29:020
681399642,56cyclictest24452-21ssh09:47:570
681399642,56cyclictest22381-21/usr/sbin/munin06:56:450
681399635,52cyclictest0-21swapper/008:47:050
681399633,54cyclictest7044-21/usr/sbin/munin10:51:370
681399633,54cyclictest5417-21ssh09:22:150
681399633,54cyclictest30552-21ssh08:30:430
681399633,54cyclictest27707-21chrt07:10:330
681399633,54cyclictest12717-21/usr/sbin/munin09:31:540
681399633,33cyclictest12719-21/usr/sbin/munin10:16:410
681399632,55cyclictest9540-21ssh11:37:480
681399632,55cyclictest16769-21/usr/sbin/munin06:41:500
681399632,55cyclictest16769-21/usr/sbin/munin06:41:500
681399632,55cyclictest16188-21/usr/sbin/munin08:06:550
681399632,55cyclictest15449-21ssh11:02:070
681399632,55cyclictest15400-21iostat_ios06:36:420
681399632,55cyclictest14317-21/usr/sbin/munin08:01:460
681399632,54cyclictest32235-21ssh11:26:000
681399632,32cyclictest20913-21wc08:16:470
681399624,52cyclictest0-21swapper/009:27:340
681399624,52cyclictest0-21swapper/009:02:510
681399623,53cyclictest29805-21ssh10:38:310
681399622,54cyclictest9291-21/usr/sbin/munin06:21:390
681399622,54cyclictest6841-21/usr/sbin/munin07:41:360
681399622,54cyclictest31742-21/usr/sbin/munin07:21:490
681399622,54cyclictest24248-21/usr/sbin/munin07:01:490
6817996115,23cyclictest18502-21latency_hist09:41:221
6817996115,23cyclictest18502-21latency_hist09:41:221
681399612,52cyclictest8707-21/usr/sbin/munin07:46:460
681799583,50cyclictest0-21swapper/110:21:181
681799575,47cyclictest0-21swapper/109:26:261
681799574,47cyclictest0-21swapper/108:57:111
681799574,47cyclictest0-21swapper/108:57:111
681799574,47cyclictest0-21swapper/108:18:021
681799565,45cyclictest0-21swapper/109:18:311
681799544,45cyclictest0-21swapper/109:32:041
681799543,46cyclictest0-21swapper/109:23:041
681799543,45cyclictest24358-21memory08:21:421
681799534,44cyclictest0-21swapper/109:46:231
681799534,43cyclictest0-21swapper/110:23:001
681799534,43cyclictest0-21swapper/110:23:001
681799534,43cyclictest0-21swapper/109:53:461
681799533,5cyclictest0-21swapper/109:06:211
681799533,45cyclictest0-21swapper/110:53:471
681799533,45cyclictest0-21swapper/108:26:341
681799533,43cyclictest25363-21df_inode11:16:321
681799523,43cyclictest31804-21memory08:31:411
6817995214,33cyclictest6328-21cut08:41:331
6823995142,5cyclictest29-21ksoftirqd/208:06:232
681799513,20cyclictest19797-21smart_sda09:41:481
6817995110,36cyclictest0-21swapper/108:38:531
632725110,35sleep10-21swapper/106:13:301
681799506,38cyclictest0-21swapper/111:38:391
681799504,40cyclictest0-21swapper/111:06:291
681799504,40cyclictest0-21swapper/111:06:291
681799504,40cyclictest0-21swapper/109:12:311
681799503,42cyclictest0-21swapper/110:49:491
681799502,18cyclictest32230-21ntp_states10:41:431
6817995016,29cyclictest24974-21sensors_fan10:31:481
6817995012,32cyclictest0-21swapper/110:27:461
682899494,39cyclictest0-21swapper/311:01:083
681799498,35cyclictest0-21swapper/110:02:511
681799494,6cyclictest0-21swapper/111:13:381
681799494,39cyclictest0-21swapper/109:58:351
681799493,42cyclictest0-21swapper/110:13:401
681799493,41cyclictest0-21swapper/108:55:211
6817994911,32cyclictest0-21swapper/111:04:351
682899484,39cyclictest0-21swapper/310:31:293
682899484,38cyclictest0-21swapper/310:36:413
6828994812,31cyclictest0-21swapper/311:36:473
681799487,35cyclictest0-21swapper/110:11:121
681799485,38cyclictest0-21swapper/111:31:081
681799484,39cyclictest0-21swapper/111:00:461
681799482,6cyclictest12761-21ssh08:49:411
6817994812,8cyclictest0-21swapper/109:07:261
6817994811,8cyclictest0-21swapper/111:22:331
6817994810,32cyclictest0-21swapper/110:38:001
55202483,9sleep05533-21memory06:11:440
682899474,6cyclictest0-21swapper/309:56:303
682899474,37cyclictest0-21swapper/310:25:443
682899474,37cyclictest0-21swapper/310:25:443
6828994710,31cyclictest0-21swapper/311:32:253
681799477,34cyclictest0-21swapper/111:32:061
681799475,37cyclictest0-21swapper/107:47:031
63442476,10sleep30-21swapper/306:13:443
682899469,6cyclictest0-21swapper/310:50:483
682899466,35cyclictest0-21swapper/310:18:523
682899464,37cyclictest0-21swapper/310:26:403
682899464,36cyclictest0-21swapper/309:28:053
682899464,10cyclictest0-21swapper/311:44:213
682899463,38cyclictest0-21swapper/309:52:503
681799465,35cyclictest0-21swapper/108:16:231
682899457,33cyclictest0-21swapper/309:43:413
682899454,36cyclictest0-21swapper/309:46:463
682899454,36cyclictest0-21swapper/309:02:233
682899454,36cyclictest0-21swapper/308:46:583
682899454,36cyclictest0-21swapper/308:20:023
682899454,16cyclictest0-21swapper/310:05:573
681799455,6cyclictest18416-21idleruntime-cro06:46:251
681799455,6cyclictest18416-21idleruntime-cro06:46:251
681799454,36cyclictest0-21swapper/108:08:011
681799454,36cyclictest0-21swapper/108:03:461
681799454,35cyclictest0-21swapper/107:56:241
681799454,10cyclictest0-21swapper/107:26:311
681799453,38cyclictest0-21swapper/106:30:081
681799453,36cyclictest0-21swapper/106:56:251
682899445,7cyclictest0-21swapper/308:31:583
682899444,35cyclictest0-21swapper/308:40:353
682899443,35cyclictest25729-21/usr/sbin/munin09:06:413
681799444,35cyclictest0-21swapper/107:43:461
681799443,9cyclictest0-21swapper/106:31:351
681799443,37cyclictest0-21swapper/107:32:021
681799443,36cyclictest0-21swapper/107:16:391
682899435,32cyclictest0-21swapper/308:52:213
681799434,8cyclictest0-21swapper/107:05:471
681799434,35cyclictest0-21swapper/107:57:131
681799433,36cyclictest0-21swapper/106:21:091
681799433,35cyclictest0-21swapper/106:50:381
681799433,35cyclictest0-21swapper/106:24:481
681799432,8cyclictest16270-21sshd06:38:081
640024310,25sleep20-21swapper/206:14:272
205112433,6sleep30-21swapper/306:51:383
682899423,34cyclictest18354-21/usr/sbin/munin08:56:433
682899423,34cyclictest18354-21/usr/sbin/munin08:56:433
681799423,7cyclictest0-21swapper/107:41:241
681799423,35cyclictest0-21swapper/107:06:351
681799423,34cyclictest23665-21sshd06:57:071
83122413,6sleep20-21swapper/208:43:122
79982413,6sleep30-21swapper/308:42:323
6823994132,5cyclictest29-21ksoftirqd/210:01:452
681799413,5cyclictest0-21swapper/107:16:251
681799413,34cyclictest0-21swapper/107:21:401
320152403,6sleep20-21swapper/211:25:332
289452403,6sleep20-21swapper/209:54:322
6823993924,10cyclictest29-21ksoftirqd/210:46:192
278192393,6sleep20-21swapper/211:19:332
111262393,7sleep30-21swapper/310:13:333
91292383,6sleep20-21swapper/210:54:372
6823993825,8cyclictest10294-21cut08:46:362
65602383,6sleep20-21swapper/211:34:222
154132383,6sleep20-21swapper/208:52:172
89532373,6sleep20-21swapper/210:11:312
6828993726,7cyclictest3782-21tr07:31:453
6828993720,13cyclictest18157-21ksmtuned09:40:363
6828993720,13cyclictest18157-21ksmtuned09:40:363
682399374,29cyclictest0-21swapper/211:15:022
240562373,6sleep20-21swapper/209:04:532
177212373,6sleep30-21swapper/308:09:523
108292373,6sleep30-21swapper/306:25:143
682899364,28cyclictest0-21swapper/310:55:203
6828993623,8cyclictest8148-21tr06:16:483
6823993625,7cyclictest17776-21grep10:21:512
6823993625,7cyclictest17776-21grep10:21:512
57582363,6sleep20-21swapper/208:40:502
294162363,6sleep20-21swapper/207:13:382
17962363,6sleep20-21swapper/208:35:272
682899354,27cyclictest0-21swapper/311:16:013
682399354,26cyclictest0-21swapper/210:38:152
6642353,6sleep30-21swapper/307:22:323
256102353,6sleep20-21swapper/208:23:032
181582353,6sleep30-21swapper/306:43:253
181582353,6sleep30-21swapper/306:43:253
148962353,6sleep30-21swapper/306:36:333
144452353,6sleep20-21swapper/206:33:422
137332353,6sleep20-21swapper/211:43:522
6828993421,8cyclictest14534-21cat11:01:383
682399345,25cyclictest0-21swapper/211:03:022
682399344,8cyclictest0-21swapper/206:16:372
682399344,26cyclictest0-21swapper/211:06:282
682399344,26cyclictest0-21swapper/211:06:282
682399344,26cyclictest0-21swapper/210:28:452
6823993422,7cyclictest23330-21switchtime06:56:532
6823993422,7cyclictest11463-21sendmail_mailst07:51:502
208812343,6sleep30-21swapper/311:10:443
208812343,6sleep30-21swapper/311:10:443
174612343,6sleep20-21swapper/208:06:582
682899333,26cyclictest0-21swapper/311:28:063
6828993324,5cyclictest37-21ksoftirqd/309:36:213
6828993323,6cyclictest4792-21awk09:21:473
682399334,25cyclictest0-21swapper/209:26:002
682399334,24cyclictest0-21swapper/210:31:232
6823993323,6cyclictest5640-21idleruntime10:06:352
6823993322,6cyclictest32170-21idleruntime07:21:402
6823993321,8cyclictest17012-21sshd09:38:042
6823993321,8cyclictest17012-21sshd09:38:042
62482333,6sleep20-21swapper/207:37:082
298602333,6sleep30-21swapper/307:16:293
682899323,25cyclictest0-21swapper/310:45:063
682899323,25cyclictest0-21swapper/309:20:593
682399325,24cyclictest0-21swapper/209:20:222
682399325,23cyclictest0-21swapper/209:47:042
6823993222,6cyclictest638-21runrttasks07:43:002
6823993222,6cyclictest29-21ksoftirqd/206:46:252
6823993222,6cyclictest29-21ksoftirqd/206:46:252
6823993222,6cyclictest19026-21switchtime08:11:522
6823993220,7cyclictest12516-21wc09:31:502
220322323,6sleep20-21swapper/208:18:162
682899314,23cyclictest0-21swapper/311:21:263
682899313,25cyclictest0-21swapper/310:10:213
6828993120,7cyclictest27806-21uniq08:26:363
6828993119,7cyclictest7983-21grep07:41:553
6828993119,7cyclictest15501-21sed08:01:533
6828993118,8cyclictest29615-21taskset09:11:433
6828993118,8cyclictest11481-21grep06:26:393
682399314,23cyclictest0-21swapper/209:30:222
682399314,23cyclictest0-21swapper/208:31:082
682399313,24cyclictest0-21swapper/209:56:582
6823993121,6cyclictest3652-21latency07:31:432
6823993120,7cyclictest32666-21/usr/sbin/munin11:26:322
6823993120,7cyclictest15967-21cat06:36:532
6823993120,7cyclictest1224-21/usr/sbin/munin07:26:352
139912313,6sleep20-21swapper/208:00:142
6828993019,6cyclictest8790-21aten_rbpower_vo07:46:343
6828993016,8cyclictest25711-21interrupts11:16:363
682399304,22cyclictest0-21swapper/209:07:592
6823993019,7cyclictest28789-21cut09:11:312
6823993019,6cyclictest21329-21processes06:51:522
6823993019,6cyclictest17589-21aten_rbpower_cu08:56:322
6823993019,6cyclictest17589-21aten_rbpower_cu08:56:322
6823993018,8cyclictest10454-21cut10:56:342
6823993018,7cyclictest30667-21proc_pri07:16:482
6823993017,7cyclictest9824-21latency06:21:452
249242302,4sleep20-21swapper/207:01:472
6828992918,6cyclictest10897-21fschecks_time07:51:393
6828992917,7cyclictest19721-21diskmemload08:26:113
6828992917,7cyclictest13684-21unixbench_singl07:56:553
682399294,21cyclictest0-21swapper/211:40:122
682399293,23cyclictest0-21swapper/210:46:582
682399293,22cyclictest0-21swapper/210:16:272
6823992920,5cyclictest638-21runrttasks06:49:162
6823992917,7cyclictest9526-21processes07:46:482
6823992916,7cyclictest11327-21df_inode06:26:372
6823992913,11cyclictest18785-21/usr/sbin/munin09:41:472
682899288,16cyclictest0-21swapper/307:26:423
682899284,18cyclictest0-21swapper/307:01:353
682899283,18cyclictest0-21swapper/307:11:363
6828992818,6cyclictest5729-21open_files07:36:473
6828992818,6cyclictest23112-21ntp_kernel_pll_06:56:473
6828992817,7cyclictest18079-21aten_rbpower_cu08:11:363
6828992816,7cyclictest13252-21fschecks_count06:31:413
682399284,20cyclictest0-21swapper/207:06:382
6828992715,7cyclictest27320-21unixbench_singl07:06:553
6828992714,7cyclictest18643-21aten_rbpower_cu06:46:363
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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