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2026-09-07 - 16:14
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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 Mon Sep 07, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
913299792,71cyclictest5938-21ssh11:24:001
913299772,69cyclictest14764-21/usr/sbin/munin07:50:561
913299722,64cyclictest7279-21/usr/sbin/munin07:30:511
913299722,64cyclictest18501-21/usr/sbin/munin08:00:401
913299722,33cyclictest20952-21/usr/sbin/munin06:40:541
913299718,58cyclictest30832-21missed_timers10:30:431
913299712,63cyclictest22821-21/usr/sbin/munin06:45:541
913299712,62cyclictest2038-21fschecks_time07:15:431
913299703,60cyclictest14923-21/usr/sbin/munin11:35:381
913299703,60cyclictest14923-21/usr/sbin/munin11:35:381
913299702,62cyclictest9102-21ssh10:45:361
913299702,62cyclictest24691-21/usr/sbin/munin06:50:401
913299702,62cyclictest1193-21ssh11:16:551
9132997010,54cyclictest0-21swapper/111:13:081
913299696,58cyclictest4436-21runrttasks10:39:071
913299692,62cyclictest2273-21ssh09:52:571
913299692,61cyclictest32183-21/usr/sbin/munin07:10:491
913299692,61cyclictest20545-21ntpq08:50:491
913299692,61cyclictest18238-21timerandwakeup06:30:581
913299692,61cyclictest13474-21/usr/sbin/munin06:20:411
913299683,59cyclictest580-21ksmtuned08:29:091
913299682,60cyclictest16630-21/usr/sbin/munin07:55:461
9132996812,50cyclictest0-21swapper/109:16:171
913299677,54cyclictest0-21swapper/108:22:051
913299675,56cyclictest0-21swapper/110:14:221
913299673,58cyclictest4013-21ssh09:11:521
913299673,58cyclictest10911-21ssh08:37:561
913299673,58cyclictest10911-21ssh08:37:561
913299673,30cyclictest9522-21fschecks_time07:35:421
913299672,60cyclictest11389-21ssh09:21:401
913299672,60cyclictest11389-21ssh09:21:401
913299672,59cyclictest8113-21kworker/1:111:02:221
913299672,59cyclictest32258-21users09:05:571
913299672,59cyclictest28426-21/usr/sbin/munin07:00:421
913299672,59cyclictest24861-21memory11:05:441
913299672,59cyclictest11605-21/usr/sbin/munin06:16:001
913299672,59cyclictest11605-21/usr/sbin/munin06:16:001
913299672,31cyclictest27522-21switchtime06:55:561
9132996712,49cyclictest0-21swapper/110:51:521
9132996712,49cyclictest0-21swapper/110:51:521
9132996711,25cyclictest0-21swapper/110:43:521
913299668,52cyclictest0-21swapper/110:07:031
913299668,52cyclictest0-21swapper/110:07:031
913299668,27cyclictest0-21swapper/109:27:591
913299668,27cyclictest0-21swapper/109:27:591
913299665,55cyclictest0-21swapper/109:01:091
913299664,56cyclictest19697-21ssh09:33:141
913299663,58cyclictest24364-21processes08:55:491
913299663,57cyclictest0-21swapper/108:46:061
913299662,58cyclictest30313-21/usr/sbin/munin07:05:391
913299662,58cyclictest12892-21/usr/sbin/munin07:45:411
913299662,58cyclictest12892-21/usr/sbin/munin07:45:411
913299658,51cyclictest0-21swapper/111:28:521
913299655,54cyclictest0-21swapper/108:30:581
913299655,54cyclictest0-21swapper/108:10:271
913299654,55cyclictest5406-21/usr/sbin/munin07:25:491
913299654,55cyclictest0-21swapper/108:10:301
913299653,55cyclictest28629-21ssh08:18:221
913299652,58cyclictest21136-21cpu09:35:371
913299652,57cyclictest30063-21ssh09:46:121
913299652,57cyclictest24903-21ssh10:22:501
913299652,57cyclictest21182-21ssh10:17:561
913299652,32cyclictest3773-21aten_rbpower_po09:55:351
913299652,32cyclictest11088-21/usr/sbin/munin11:30:371
913799642,35cyclictest31423-21idleruntime-cro11:15:222
913299644,55cyclictest14194-21ssh08:42:001
913299644,55cyclictest14194-21ssh08:42:001
913299643,55cyclictest25526-21needreboot09:40:471
913299643,55cyclictest16611-21ssh10:55:291
913299642,57cyclictest7419-21runrttasks10:00:271
9132996411,48cyclictest0-21swapper/110:27:481
913299622,55cyclictest15477-21cpu06:25:411
913299622,54cyclictest19082-21/usr/sbin/munin06:35:521
913299622,53cyclictest11026-21/usr/sbin/munin07:40:401
913299622,53cyclictest11026-21/usr/sbin/munin07:40:401
913299612,54cyclictest3536-21/usr/sbin/munin07:20:521
913799594,49cyclictest0-21swapper/211:40:212
913799594,49cyclictest0-21swapper/211:40:212
913799564,46cyclictest0-21swapper/209:51:272
913799554,45cyclictest0-21swapper/208:31:232
913799544,6cyclictest0-21swapper/211:30:522
913799543,45cyclictest0-21swapper/210:40:242
913799542,7cyclictest5634-21ssh09:57:042
913799533,45cyclictest0-21swapper/211:29:452
913799533,44cyclictest0-21swapper/208:55:382
9128995314,34cyclictest11949-21grep06:15:440
9128995314,34cyclictest11949-21grep06:15:440
913799524,42cyclictest0-21swapper/208:24:152
913799523,43cyclictest0-21swapper/209:47:272
912899524,42cyclictest0-21swapper/009:31:270
913799514,40cyclictest0-21swapper/209:24:572
913799514,40cyclictest0-21swapper/209:24:572
913799513,43cyclictest0-21swapper/208:11:292
912899515,39cyclictest0-21swapper/008:18:190
912899514,41cyclictest0-21swapper/011:30:260
913799504,41cyclictest0-21swapper/211:23:352
913799504,41cyclictest0-21swapper/208:43:582
913799504,41cyclictest0-21swapper/208:43:582
913799504,40cyclictest0-21swapper/209:32:372
913799503,43cyclictest0-21swapper/210:40:442
913799502,42cyclictest16937-21kworker/2:110:50:052
912899504,39cyclictest0-21swapper/010:57:250
912899503,15cyclictest1253-21ssh10:35:220
913799498,35cyclictest0-21swapper/209:15:382
913799497,36cyclictest0-21swapper/209:26:412
913799497,36cyclictest0-21swapper/209:26:412
913799493,41cyclictest0-21swapper/211:18:452
913799493,10cyclictest0-21swapper/209:03:482
9132994914,30cyclictest9957-21cut06:10:441
912899494,39cyclictest0-21swapper/010:47:450
912899494,39cyclictest0-21swapper/009:30:070
912899494,39cyclictest0-21swapper/009:30:070
912899494,20cyclictest0-21swapper/010:50:460
912899494,20cyclictest0-21swapper/010:50:460
9128994916,27cyclictest22042-21diskmemload11:00:510
913799488,34cyclictest0-21swapper/209:05:472
913799484,39cyclictest0-21swapper/207:05:412
913799484,38cyclictest0-21swapper/210:27:182
913799484,38cyclictest0-21swapper/210:09:142
913799484,38cyclictest0-21swapper/210:09:142
913799484,38cyclictest0-21swapper/208:45:572
913799484,38cyclictest0-21swapper/208:35:502
913799484,38cyclictest0-21swapper/208:35:502
913799483,6cyclictest0-21swapper/206:55:292
913799483,40cyclictest0-21swapper/211:01:152
913799483,40cyclictest0-21swapper/209:36:272
913799483,39cyclictest0-21swapper/209:11:282
913799482,40cyclictest20952-21ssh10:17:262
9137994816,6cyclictest22042-21diskmemload10:55:572
9137994812,31cyclictest0-21swapper/210:03:032
9137994811,5cyclictest0-21swapper/208:16:122
912899485,37cyclictest0-21swapper/010:04:470
912899484,38cyclictest0-21swapper/008:51:040
912899484,10cyclictest0-21swapper/008:23:590
912899483,41cyclictest0-21swapper/010:11:160
913799479,32cyclictest0-21swapper/211:07:082
913799474,38cyclictest0-21swapper/210:24:592
913799474,38cyclictest0-21swapper/208:10:272
913799474,37cyclictest0-21swapper/210:51:222
913799474,37cyclictest0-21swapper/210:51:222
913799474,37cyclictest0-21swapper/210:12:492
913799474,37cyclictest0-21swapper/209:41:072
913799474,37cyclictest0-21swapper/208:51:462
913799473,38cyclictest0-21swapper/207:24:252
912899475,36cyclictest0-21swapper/009:41:370
912899474,37cyclictest0-21swapper/011:16:210
912899474,37cyclictest0-21swapper/010:10:090
912899474,37cyclictest0-21swapper/010:10:090
912899474,37cyclictest0-21swapper/008:27:330
9128994711,30cyclictest0-21swapper/011:12:360
87092476,15sleep20-21swapper/206:08:182
913799465,36cyclictest0-21swapper/210:30:492
913799464,37cyclictest0-21swapper/208:00:142
913799464,37cyclictest0-21swapper/207:31:062
913799464,16cyclictest0-21swapper/208:27:462
913799464,10cyclictest0-21swapper/206:45:462
913799463,37cyclictest0-21swapper/207:00:572
912899467,14cyclictest0-21swapper/009:17:290
912899464,36cyclictest0-21swapper/011:08:510
912899464,36cyclictest0-21swapper/010:40:030
912899464,36cyclictest0-21swapper/010:20:370
912899464,36cyclictest0-21swapper/009:55:010
912899464,36cyclictest0-21swapper/009:39:010
912899464,36cyclictest0-21swapper/008:58:560
912899464,36cyclictest0-21swapper/008:47:490
912899464,36cyclictest0-21swapper/008:32:040
912899463,37cyclictest0-21swapper/010:15:380
231092463,8sleep30-21swapper/311:03:413
145032463,9sleep30-21swapper/310:51:263
145032463,9sleep30-21swapper/310:51:263
913799454,36cyclictest0-21swapper/207:48:492
913799454,36cyclictest0-21swapper/207:48:492
913799454,36cyclictest0-21swapper/206:31:032
913799454,35cyclictest0-21swapper/206:30:292
913799453,37cyclictest0-21swapper/208:00:592
913799453,36cyclictest0-21swapper/206:40:462
912899455,13cyclictest0-21swapper/008:13:450
912899454,36cyclictest0-21swapper/011:35:540
912899454,36cyclictest0-21swapper/011:35:540
912899454,36cyclictest0-21swapper/008:40:400
912899454,36cyclictest0-21swapper/008:40:400
912899454,35cyclictest0-21swapper/011:28:370
912899454,35cyclictest0-21swapper/009:10:230
912899454,35cyclictest0-21swapper/009:00:270
9128994514,26cyclictest22042-21diskmemload10:28:110
914399442,36cyclictest12176-21/usr/sbin/munin10:05:503
914399442,36cyclictest12176-21/usr/sbin/munin10:05:503
913799444,35cyclictest0-21swapper/207:54:142
913799444,35cyclictest0-21swapper/207:26:002
913799444,34cyclictest0-21swapper/206:15:302
913799443,9cyclictest0-21swapper/207:37:252
913799443,36cyclictest0-21swapper/207:40:492
913799443,36cyclictest0-21swapper/207:40:492
913799443,36cyclictest0-21swapper/206:35:552
913799443,35cyclictest0-21swapper/206:20:292
913799443,35cyclictest0-21swapper/206:20:292
912899447,31cyclictest0-21swapper/008:37:370
912899447,31cyclictest0-21swapper/008:37:370
912899445,33cyclictest0-21swapper/009:47:450
912899444,34cyclictest0-21swapper/009:15:030
912899443,36cyclictest0-21swapper/006:10:350
268912443,8sleep30-21swapper/311:08:453
914399436,32cyclictest14450-21swap09:25:533
914399436,32cyclictest14450-21swap09:25:533
914399434,34cyclictest0-21swapper/306:11:033
913799434,7cyclictest0-21swapper/206:25:292
913799433,7cyclictest0-21swapper/207:15:422
913799433,35cyclictest0-21swapper/207:15:292
912899434,33cyclictest0-21swapper/010:45:210
114722433,8sleep30-21swapper/309:21:513
114722433,8sleep30-21swapper/309:21:513
55032423,7sleep30-21swapper/311:23:053
318162423,8sleep30-21swapper/307:08:463
116832423,8sleep30-21swapper/307:40:493
116832423,8sleep30-21swapper/307:40:493
913799413,7cyclictest0-21swapper/206:56:142
48782413,9sleep30-21swapper/308:30:353
302462413,7sleep30-21swapper/311:12:513
184052413,8sleep30-21swapper/310:15:083
10222413,7sleep30-21swapper/311:16:333
9128994028,8cyclictest11387-21cut07:40:420
9128994028,8cyclictest11387-21cut07:40:420
222702403,8sleep30-21swapper/306:41:303
206222403,8sleep30-21swapper/310:16:453
161072403,7sleep30-21swapper/307:51:483
871523915,17sleep30-21swapper/306:08:233
851423912,19sleep10-21swapper/106:05:591
316072393,7sleep00-21swapper/007:06:100
914399384,29cyclictest0-21swapper/309:14:373
872723813,18sleep00-21swapper/006:08:320
77432383,8sleep30-21swapper/309:16:553
186112383,8sleep30-21swapper/306:32:293
10332383,29sleep30-21swapper/310:34:563
274032373,28sleep30-21swapper/309:43:363
231092373,8sleep30-21swapper/309:37:293
9143993624,7cyclictest565-21wc07:10:533
9143993624,7cyclictest2900-21grep07:15:583
9128993613,17cyclictest25383-21needreboot06:50:500
258842363,28sleep30-21swapper/308:58:163
205252363,7sleep30-21swapper/306:38:043
170022362,6sleep317030-21smart_sda08:45:523
168942363,8sleep30-21swapper/306:29:193
167552363,6sleep00-21swapper/006:27:390
914399354,27cyclictest0-21swapper/308:03:483
914399354,27cyclictest0-21swapper/306:48:243
9143993523,8cyclictest10076-21gzip10:45:513
912899354,25cyclictest0-21swapper/007:20:480
220292353,6sleep00-21swapper/008:10:240
206312353,6sleep00-21swapper/006:39:180
200642353,6sleep00-21swapper/008:04:120
130532353,8sleep30-21swapper/307:45:403
130532353,8sleep30-21swapper/307:45:403
105942353,27sleep30-21swapper/310:04:373
914399344,25cyclictest0-21swapper/308:10:333
914399343,27cyclictest0-21swapper/308:16:383
914399343,26cyclictest0-21swapper/308:50:273
9143993424,6cyclictest18426-21timerwakeupswit09:30:553
9143993423,7cyclictest4050-21cut09:55:383
912899344,25cyclictest0-21swapper/011:20:400
912899344,25cyclictest0-21swapper/007:04:450
912899344,24cyclictest0-21swapper/009:55:310
912899343,26cyclictest0-21swapper/009:24:450
912899343,26cyclictest0-21swapper/009:24:450
9128993422,7cyclictest23515-21head06:45:490
280452343,6sleep00-21swapper/006:58:330
161452343,6sleep00-21swapper/007:52:130
914399333,26cyclictest0-21swapper/308:05:383
914399333,26cyclictest0-21swapper/306:51:593
9143993322,7cyclictest27120-21latency06:55:473
9143993322,6cyclictest8172-21grep11:25:533
9143993321,7cyclictest12931-21latency08:40:453
9143993321,7cyclictest12931-21latency08:40:453
9143993318,10cyclictest584-21gdbus09:50:243
9143993313,7cyclictest162582ssh11:36:513
9143993313,7cyclictest162582ssh11:36:513
150162333,8sleep30-21swapper/306:24:123
914399325,22cyclictest0-21swapper/307:55:543
914399324,24cyclictest0-21swapper/310:42:473
914399323,25cyclictest0-21swapper/308:28:273
912899323,24cyclictest0-21swapper/007:10:390
144702323,5sleep00-21swapper/006:20:590
914399315,21cyclictest0-21swapper/310:26:553
914399314,23cyclictest0-21swapper/309:06:583
914399314,23cyclictest0-21swapper/308:21:033
914399314,22cyclictest0-21swapper/310:58:283
914399314,22cyclictest0-21swapper/309:50:333
914399313,24cyclictest0-21swapper/307:01:003
9143993120,7cyclictest8617-21/usr/sbin/munin08:35:553
9143993120,7cyclictest8617-21/usr/sbin/munin08:35:553
9143993120,7cyclictest11843-21timerwakeupswit11:30:513
912899315,21cyclictest0-21swapper/006:31:380
9128993120,7cyclictest8497-21grep07:30:570
914399304,21cyclictest0-21swapper/307:22:543
9128993020,6cyclictest9514-21fschecks_time07:35:420
914399295,19cyclictest0-21swapper/310:21:093
914399294,20cyclictest0-21swapper/309:00:423
9143992917,7cyclictest6341-21ls07:25:553
912899294,20cyclictest0-21swapper/007:45:380
912899294,20cyclictest0-21swapper/007:45:380
912899293,21cyclictest0-21swapper/006:40:390
912899293,20cyclictest0-21swapper/007:15:440
914399284,20cyclictest0-21swapper/307:34:083
914399284,19cyclictest0-21swapper/310:35:353
914399284,19cyclictest0-21swapper/307:35:333
9143992818,5cyclictest11606-21aten_rbpower_cu06:15:403
9143992818,5cyclictest11606-21aten_rbpower_cu06:15:403
912899284,18cyclictest0-21swapper/007:55:460
9128992811,13cyclictest5515-21tr07:25:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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