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2026-03-31 - 01:54
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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 highest latencies:
System rackbslot4.osadl.org (updated Mon Mar 30, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
724499782,70cyclictest17180-21/usr/sbin/munin06:37:243
724499763,30cyclictest23760-21/usr/sbin/munin09:42:363
724499762,67cyclictest11576-21/usr/sbin/munin06:22:283
724499714,60cyclictest0-21swapper/310:24:433
724499713,61cyclictest1832-21memory09:57:253
724499712,63cyclictest19050-21/usr/sbin/munin06:42:333
724499712,62cyclictest5369-21/usr/sbin/munin07:32:423
724499702,62cyclictest7033-21kworker/3:111:36:013
724499702,62cyclictest3472-21grep10:42:333
724499702,62cyclictest23751-21ssh08:16:563
724499702,62cyclictest23751-21ssh08:16:563
724499702,62cyclictest1632-21/usr/sbin/munin07:22:233
724499702,62cyclictest10986-21/usr/sbin/munin07:47:403
724499702,61cyclictest13439-21/usr/sbin/munin06:27:383
724499692,61cyclictest22790-21/usr/sbin/munin06:52:303
724499692,61cyclictest20920-21/usr/sbin/munin06:47:353
724499692,33cyclictest7836-21/usr/sbin/munin06:12:343
724499692,25cyclictest16187-21ssh08:49:283
724499682,60cyclictest30283-21/usr/sbin/munin07:12:333
724499682,33cyclictest638-21runrttasks10:59:263
724499682,30cyclictest6056-21cat10:02:333
7244996812,25cyclictest0-21swapper/311:10:103
7244996812,25cyclictest0-21swapper/311:10:103
7244996811,51cyclictest0-21swapper/308:54:173
724499674,57cyclictest28970-21ntpq11:17:243
724499672,59cyclictest21673-21runrttasks09:41:103
724499672,59cyclictest18479-21/usr/sbin/munin08:07:383
724499672,31cyclictest9114-21/usr/sbin/munin07:42:263
7244996711,50cyclictest0-21swapper/310:15:083
7244996711,25cyclictest0-21swapper/310:51:063
724499668,52cyclictest0-21swapper/311:22:413
724499665,55cyclictest0-21swapper/308:25:253
724499663,58cyclictest12244-21cat09:27:333
724499663,57cyclictest12181-21ssh08:43:513
724499663,27cyclictest7026-21interrupts08:37:213
724499662,59cyclictest1306-21timerwakeupswit09:12:353
724499662,58cyclictest4181-21chrt08:32:363
724499662,58cyclictest26522-21/usr/sbin/munin07:02:303
724499662,58cyclictest25103-21aten_rbpower_en09:02:153
724499662,58cyclictest15313-21/usr/sbin/munin06:32:223
724499662,35cyclictest70331kworker/3:110:20:423
724499655,54cyclictest0-21swapper/311:27:573
724499654,56cyclictest0-21swapper/310:27:393
724499654,56cyclictest0-21swapper/310:27:393
724499653,57cyclictest0-21swapper/310:09:533
724499653,56cyclictest9924-21ssh09:24:553
724499652,58cyclictest14725-21/usr/sbin/munin07:57:303
724499652,57cyclictest9706-21/usr/sbin/munin06:17:353
724499652,57cyclictest3497-21/usr/sbin/munin07:27:323
724499652,57cyclictest32148-21/usr/sbin/munin07:17:333
724499652,57cyclictest27341-21df_inode10:32:153
724499652,57cyclictest25389-21ssh11:12:283
724499652,57cyclictest25389-21ssh11:12:283
724499652,33cyclictest28410-21/usr/sbin/munin07:07:293
724499649,49cyclictest0-21swapper/311:06:023
724499649,24cyclictest0-21swapper/309:10:103
724499648,24cyclictest0-21swapper/311:39:163
724499646,31cyclictest508-17auditd09:53:253
724499643,55cyclictest8459-21grep07:37:383
724499643,55cyclictest27845-21ssh09:48:203
724499643,55cyclictest27845-21ssh09:48:203
724499642,57cyclictest12996-21cpu07:52:193
724499642,56cyclictest16593-21/usr/sbin/munin08:02:213
724499635,52cyclictest0-21swapper/309:32:113
724499634,54cyclictest26336-21sshd08:19:273
724499632,56cyclictest7003-21ssh09:21:423
724499632,56cyclictest22655-21sed08:57:373
724499632,55cyclictest31510-21ssh08:27:173
724499632,55cyclictest24657-21/usr/sbin/munin06:57:343
724499632,55cyclictest24657-21/usr/sbin/munin06:57:343
724499624,52cyclictest0-21swapper/310:53:083
724499622,54cyclictest950-21ssh10:39:543
723099555,44cyclictest0-21swapper/111:27:481
723099553,47cyclictest0-21swapper/109:54:331
722699553,47cyclictest0-21swapper/006:12:180
666325410,15sleep20-21swapper/206:08:142
723099533,44cyclictest20025-21users09:37:371
722699532,7cyclictest1840-21ssh10:41:520
7226995310,38cyclictest0-21swapper/008:24:050
723099524,43cyclictest0-21swapper/109:45:071
723099522,7cyclictest2802-21aten_rbpower_cu08:32:151
723099518,38cyclictest0-21swapper/111:17:131
723099514,42cyclictest0-21swapper/111:33:311
722699512,43cyclictest22317-21ssh11:07:540
722699512,43cyclictest22317-21ssh11:07:540
7226995110,36cyclictest0-21swapper/010:02:210
723099508,37cyclictest0-21swapper/108:39:011
723099504,21cyclictest0-21swapper/109:49:101
723099504,21cyclictest0-21swapper/109:49:101
7226995034,11cyclictest0-21swapper/010:33:230
722699502,6cyclictest24407-21kworker/0:111:27:310
7226995017,27cyclictest20140-21diskmemload11:23:480
723099497,5cyclictest0-21swapper/110:20:131
723099495,38cyclictest0-21swapper/110:50:131
723099494,40cyclictest0-21swapper/111:15:121
723099494,40cyclictest0-21swapper/111:15:121
723099494,40cyclictest0-21swapper/110:47:001
723099494,39cyclictest0-21swapper/111:25:451
723099494,39cyclictest0-21swapper/110:56:581
723099494,39cyclictest0-21swapper/109:25:531
723099494,39cyclictest0-21swapper/108:13:201
723099494,39cyclictest0-21swapper/108:13:201
7230994914,30cyclictest22107-21unixbench_multi11:07:351
7230994914,30cyclictest22107-21unixbench_multi11:07:351
722699494,39cyclictest0-21swapper/009:31:590
723099488,35cyclictest0-21swapper/110:38:031
723099488,34cyclictest0-21swapper/111:38:501
723099484,39cyclictest0-21swapper/110:59:531
723099484,39cyclictest0-21swapper/108:47:371
723099484,38cyclictest0-21swapper/110:34:251
723099484,38cyclictest0-21swapper/109:36:171
723099484,38cyclictest0-21swapper/109:04:131
723099483,40cyclictest0-21swapper/109:29:151
723099482,40cyclictest565-21irqbalance09:16:141
723099482,18cyclictest10503-21ssh10:08:421
7230994816,26cyclictest24702-21unixbench-2d10:27:331
7230994816,26cyclictest24702-21unixbench-2d10:27:331
7230994811,33cyclictest40812sleep110:00:581
7230994811,31cyclictest0-21swapper/110:02:371
7230994810,32cyclictest0-21swapper/109:18:311
722699488,34cyclictest0-21swapper/009:39:560
722699486,36cyclictest0-21swapper/009:35:020
722699484,38cyclictest0-21swapper/011:02:540
722699484,38cyclictest0-21swapper/010:30:050
722699484,38cyclictest0-21swapper/010:30:050
722699484,38cyclictest0-21swapper/010:26:500
722699484,38cyclictest0-21swapper/009:49:510
722699484,38cyclictest0-21swapper/009:49:510
7226994839,5cyclictest3-21ksoftirqd/007:22:070
723099478,7cyclictest0-21swapper/108:59:341
723099477,34cyclictest0-21swapper/110:22:491
723099477,34cyclictest0-21swapper/108:54:491
723099474,38cyclictest0-21swapper/109:07:081
723099474,38cyclictest0-21swapper/108:31:481
723099474,37cyclictest0-21swapper/108:22:201
7230994711,31cyclictest0-21swapper/110:16:231
7230994711,31cyclictest0-21swapper/108:20:161
722699477,34cyclictest0-21swapper/009:00:330
722699474,9cyclictest0-21swapper/010:19:030
722699474,38cyclictest0-21swapper/011:39:460
722699474,38cyclictest0-21swapper/011:17:560
722699474,38cyclictest0-21swapper/009:09:140
722699474,38cyclictest0-21swapper/008:54:070
722699474,38cyclictest0-21swapper/008:38:180
722699474,37cyclictest0-21swapper/010:54:540
722699474,37cyclictest0-21swapper/010:48:340
722699474,37cyclictest0-21swapper/010:43:420
722699474,37cyclictest0-21swapper/009:23:070
722699474,37cyclictest0-21swapper/008:22:020
722699473,40cyclictest0-21swapper/008:43:050
723099464,37cyclictest0-21swapper/111:04:591
723099464,37cyclictest0-21swapper/108:43:581
722699465,36cyclictest0-21swapper/008:16:190
722699465,36cyclictest0-21swapper/008:16:190
722699464,37cyclictest0-21swapper/011:32:510
722699464,37cyclictest0-21swapper/008:28:550
722699464,36cyclictest0-21swapper/011:13:390
722699464,36cyclictest0-21swapper/011:13:390
722699464,36cyclictest0-21swapper/010:57:160
722699464,36cyclictest0-21swapper/009:45:440
722699464,36cyclictest0-21swapper/009:03:050
722699463,38cyclictest0-21swapper/009:12:180
722699454,36cyclictest0-21swapper/010:07:150
722699454,36cyclictest0-21swapper/009:17:480
66842458,32sleep10-21swapper/106:08:291
722699443,17cyclictest0-21swapper/009:57:340
722699442,36cyclictest30669-21ntp_states09:52:290
723799435,15cyclictest0-21swapper/209:00:122
722699434,33cyclictest0-21swapper/010:13:190
12202433,6sleep20-21swapper/210:40:312
723799424,33cyclictest0-21swapper/209:44:072
722699423,35cyclictest0-21swapper/006:17:140
39452423,6sleep20-21swapper/209:17:202
268182413,6sleep20-21swapper/208:20:322
127452413,6sleep10-21swapper/106:22:411
4892403,6sleep20-21swapper/208:27:452
27472403,6sleep20-21swapper/209:58:012
203152401,5sleep220322-21ssh09:38:132
192812403,6sleep20-21swapper/210:21:442
168042403,6sleep20-21swapper/208:50:512
12712403,6sleep20-21swapper/211:23:262
124752403,6sleep20-21swapper/207:50:142
95912393,6sleep20-21swapper/208:41:212
287702393,6sleep20-21swapper/209:50:242
287702393,6sleep20-21swapper/209:50:242
199872393,6sleep00-21swapper/008:10:280
126882393,6sleep20-21swapper/209:27:502
105682393,6sleep20-21swapper/209:26:212
99742383,6sleep10-21swapper/107:42:331
266182383,6sleep00-21swapper/007:02:200
261852383,6sleep20-21swapper/207:00:492
261852383,6sleep20-21swapper/207:00:492
182582383,6sleep00-21swapper/008:07:060
149602383,6sleep00-21swapper/006:30:410
111852383,6sleep20-21swapper/210:52:592
7237993726,6cyclictest13657-21latency_hist08:47:072
7226993726,6cyclictest13218-21latency_hist06:27:090
50562373,6sleep20-21swapper/207:31:032
199732372,6sleep10-21swapper/108:10:171
169442373,6sleep00-21swapper/006:37:010
123602373,6sleep10-21swapper/107:48:521
112952373,6sleep20-21swapper/206:21:332
7226993625,7cyclictest31316-21grep07:12:370
667423612,18sleep30-21swapper/306:08:233
534423611,18sleep00-21swapper/006:07:190
47532363,6sleep00-21swapper/008:33:510
317832363,6sleep20-21swapper/209:53:502
206012363,6sleep00-21swapper/006:46:020
142772363,6sleep20-21swapper/207:54:252
106722363,6sleep00-21swapper/007:46:020
86172353,6sleep20-21swapper/207:38:512
723799354,27cyclictest0-21swapper/208:53:012
723099354,5cyclictest0-21swapper/106:12:261
7230993526,5cyclictest17824-21grep08:02:361
7230993525,6cyclictest8899-21latency_hist07:42:081
7230993523,7cyclictest4366-21grep07:27:311
722699354,26cyclictest0-21swapper/008:49:530
169292352,6sleep10-21swapper/106:36:541
723799345,25cyclictest0-21swapper/206:32:232
7237993422,7cyclictest23861-21ls06:52:382
723099344,26cyclictest0-21swapper/106:50:061
723099343,27cyclictest0-21swapper/106:42:001
723099343,26cyclictest0-21swapper/106:52:101
7230993424,6cyclictest7020-21latency_hist07:37:071
7230993421,8cyclictest2061-21chrt07:22:241
722699344,25cyclictest0-21swapper/006:39:270
297162343,6sleep00-21swapper/007:07:590
87992333,4sleep20-21swapper/210:07:192
723799333,25cyclictest0-21swapper/208:32:172
7237993323,6cyclictest183762sleep208:07:072
7237993320,8cyclictest543-21systemd-logind09:37:052
7237993319,8cyclictest548-21NetworkManager10:47:042
7237993315,13cyclictest17873-21needreboot06:37:302
723099333,26cyclictest0-21swapper/106:42:101
7230993316,12cyclictest10794-21timerwakeupswit06:17:391
7226993321,7cyclictest13396-21wc07:52:260
7237993220,7cyclictest659-21ls09:12:242
7237993219,7cyclictest3004-21ntpq10:42:252
7237993215,12cyclictest25108-21sh10:28:082
7237993215,12cyclictest25108-21sh10:28:082
723099323,23cyclictest0-21swapper/107:17:181
7230993221,7cyclictest28833-21idleruntime07:07:241
7230993221,6cyclictest31016-21awk07:12:301
7230993221,6cyclictest13680-21processes07:52:321
7226993221,7cyclictest3732-21cut07:27:200
131792323,6sleep20-21swapper/206:26:442
723799314,24cyclictest0-21swapper/211:34:232
723799313,25cyclictest0-21swapper/209:11:062
723799313,23cyclictest11359-21tr11:37:242
7237993119,7cyclictest2709-21sort07:22:372
7237993118,7cyclictest21091-21memory08:12:272
7237993118,7cyclictest21091-21memory08:12:272
723099313,24cyclictest0-21swapper/106:57:101
723099313,24cyclictest0-21swapper/106:57:101
723099313,23cyclictest382-21systemd-journal08:02:071
723099313,23cyclictest0-21swapper/106:28:061
7230993118,8cyclictest27885-21sshd07:03:291
7226993120,7cyclictest24899-21cut06:57:230
7226993120,7cyclictest24899-21cut06:57:230
7226993116,11cyclictest22074-21unixbench_multi06:47:390
31462313,6sleep20-21swapper/211:27:082
7237993021,5cyclictest27171-21aten_rbpower_cu10:32:122
7237993021,5cyclictest21462-21missed_timers11:07:252
7237993021,5cyclictest21462-21missed_timers11:07:252
7237993020,6cyclictest7252-21irqstats06:12:102
7237993020,6cyclictest14081-21needreboot10:57:262
7237993020,6cyclictest10744-21ksmtuned07:46:562
723799302,22cyclictest19837-21wget10:22:142
723799302,15cyclictest284272latency08:22:262
7237993019,6cyclictest20140-21diskmemload11:21:442
7237993018,7cyclictest20341-21awk06:42:532
7237993018,7cyclictest14011-21sort06:27:262
7237993017,8cyclictest5699-21sshd07:32:232
7226993019,7cyclictest6234-21ps07:32:350
7226993017,8cyclictest8139-21awk07:37:330
723799294,22cyclictest0-21swapper/209:06:442
723799294,20cyclictest0-21swapper/211:02:062
7237992917,7cyclictest6354-21sshd10:02:472
722699294,20cyclictest15011-21/usr/sbin/munin07:57:220
722699294,10cyclictest0-21swapper/007:24:340
722699293,20cyclictest11913-21/usr/sbin/munin07:47:340
723799284,19cyclictest0-21swapper/207:17:092
723799283,22cyclictest0-21swapper/208:07:332
7237992819,5cyclictest270232sleep207:02:262
7237992818,6cyclictest30916-21missed_timers07:12:292
7237992818,6cyclictest21559-21missed_timers06:47:292
7237992818,6cyclictest12315-21/usr/sbin/munin10:12:242
7237992817,6cyclictest28791-21fschecks_time07:07:232
7237992816,7cyclictest382-21systemd-journal11:12:242
7237992816,7cyclictest382-21systemd-journal11:12:242
7237992814,8cyclictest14859-21cpu07:57:192
722699282,20cyclictest23391-21/usr/sbin/munin06:52:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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