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2025-12-04 - 08:23
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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 Thu Dec 04, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
207699584,48cyclictest0-21swapper/215:53:052
207699584,48cyclictest0-21swapper/215:18:472
206499585,47cyclictest0-21swapper/016:12:350
206499585,47cyclictest0-21swapper/016:12:350
207699564,47cyclictest0-21swapper/217:53:532
207699564,46cyclictest0-21swapper/217:38:532
207699554,46cyclictest0-21swapper/216:53:282
206499554,7cyclictest0-21swapper/015:17:260
149225512,37sleep10-21swapper/112:49:521
206499544,44cyclictest0-21swapper/017:54:130
206499544,44cyclictest0-21swapper/015:08:230
207699534,43cyclictest0-21swapper/216:13:452
207699534,43cyclictest0-21swapper/216:13:452
207699532,8cyclictest588-21irqbalance15:08:162
207699532,7cyclictest18370-21sed16:29:152
206499534,43cyclictest0-21swapper/017:07:280
206499534,43cyclictest0-21swapper/016:41:370
206499534,25cyclictest0-21swapper/017:25:430
206499533,45cyclictest0-21swapper/015:34:060
206499532,45cyclictest20309-21sh14:59:270
206499532,45cyclictest15572-21ntp_states17:59:090
207699525,41cyclictest0-21swapper/218:18:072
207699517,39cyclictest0-21swapper/215:59:242
207699513,8cyclictest0-21swapper/213:08:312
207699513,42cyclictest12818-21ssh15:35:302
207699512,44cyclictest3619-21runrttasks16:54:442
2076995112,33cyclictest0-21swapper/212:59:142
2076995110,13cyclictest0-21swapper/216:46:552
206499515,21cyclictest0-21swapper/017:23:020
207699506,38cyclictest0-21swapper/218:03:552
207699506,38cyclictest0-21swapper/217:06:232
207699506,38cyclictest0-21swapper/215:40:072
207699506,19cyclictest0-21swapper/215:48:232
207699505,40cyclictest0-21swapper/217:37:522
207699504,41cyclictest0-21swapper/215:58:392
207699504,40cyclictest0-21swapper/218:03:372
207699504,40cyclictest0-21swapper/217:32:062
207699503,42cyclictest0-21swapper/217:53:032
207699502,42cyclictest588-21irqbalance16:27:052
207699502,17cyclictest12084-21sh16:20:592
2076995015,30cyclictest18601-21latency_hist14:58:472
2076995014,31cyclictest3587-21sshd14:20:252
2076995014,31cyclictest3587-21sshd14:20:252
207699501,16cyclictest281ktimersoftd/213:34:122
206499509,35cyclictest0-21swapper/015:56:500
206499508,37cyclictest0-21swapper/018:15:380
206499503,42cyclictest0-21swapper/015:51:280
2064995012,32cyclictest0-21swapper/015:44:480
206499501,44cyclictest0-21swapper/016:18:450
207699496,37cyclictest0-21swapper/215:09:112
207699494,40cyclictest0-21swapper/215:33:312
207699494,39cyclictest0-21swapper/218:11:522
2076994912,32cyclictest0-21swapper/216:06:312
206499499,35cyclictest0-21swapper/017:41:290
206499495,13cyclictest0-21swapper/016:22:320
206499494,39cyclictest0-21swapper/016:29:560
2064994912,6cyclictest15703-21tune2fs14:54:010
2064994912,31cyclictest0-21swapper/018:21:040
2064994912,31cyclictest0-21swapper/018:21:040
2064994911,6cyclictest0-21swapper/016:02:540
207699488,7cyclictest0-21swapper/217:20:452
207699487,35cyclictest0-21swapper/217:03:172
207699487,35cyclictest0-21swapper/217:03:172
207699486,37cyclictest0-21swapper/215:18:532
207699486,36cyclictest0-21swapper/213:55:382
207699483,42cyclictest0-21swapper/214:58:562
207699483,40cyclictest0-21swapper/218:19:422
207699483,40cyclictest0-21swapper/218:19:422
207699483,39cyclictest0-21swapper/217:11:482
2076994810,32cyclictest0-21swapper/215:27:082
2076994810,32cyclictest0-21swapper/215:27:082
206499488,15cyclictest0-21swapper/017:30:170
206499487,36cyclictest0-21swapper/017:09:370
206499485,38cyclictest0-21swapper/015:21:410
206499484,39cyclictest0-21swapper/018:13:010
206499484,39cyclictest0-21swapper/018:06:520
206499484,19cyclictest0-21swapper/017:46:510
2064994811,32cyclictest0-21swapper/016:46:460
2064994810,32cyclictest0-21swapper/015:25:370
2064994810,32cyclictest0-21swapper/015:25:370
208299471,41cyclictest3798-21ls12:54:183
207699479,9cyclictest0-21swapper/217:16:102
207699477,7cyclictest0-21swapper/216:34:092
207699477,5cyclictest0-21swapper/217:24:502
207699475,37cyclictest0-21swapper/216:38:512
207699474,38cyclictest0-21swapper/217:44:542
207699474,38cyclictest0-21swapper/216:13:552
207699472,40cyclictest12990-21sendmail_mailst13:19:152
2076994713,28cyclictest19698-21wget13:39:002
206999474,37cyclictest0-21swapper/116:34:381
2069994715,27cyclictest887-21seq16:04:191
206499479,33cyclictest0-21swapper/016:24:520
206499479,32cyclictest0-21swapper/015:11:570
206499478,7cyclictest0-21swapper/016:55:340
206499475,37cyclictest0-21swapper/016:35:220
206499474,38cyclictest0-21swapper/017:34:590
206499474,38cyclictest0-21swapper/015:30:210
206499473,40cyclictest0-21swapper/016:07:250
208299464,37cyclictest0-21swapper/316:24:273
208299464,36cyclictest0-21swapper/315:09:213
207699463,39cyclictest0-21swapper/213:08:582
207699463,37cyclictest11943-21perl14:44:022
207699463,37cyclictest0-21swapper/214:14:182
207699463,37cyclictest0-21swapper/214:14:182
207699463,37cyclictest0-21swapper/213:24:012
207699463,10cyclictest0-21swapper/214:04:092
207699462,38cyclictest9711-21/usr/sbin/munin14:39:032
206499464,37cyclictest0-21swapper/017:50:590
206499464,37cyclictest0-21swapper/017:16:430
206499464,37cyclictest0-21swapper/017:00:060
206499464,37cyclictest0-21swapper/017:00:060
206499464,37cyclictest0-21swapper/016:52:400
206499464,36cyclictest0-21swapper/015:39:400
207699454,35cyclictest0-21swapper/214:29:092
207699453,37cyclictest0-21swapper/213:44:142
207699452,37cyclictest23749-21fschecks_time13:49:052
207699452,11cyclictest0-21swapper/214:09:002
2076994512,28cyclictest0-21swapper/213:15:302
206999454,9cyclictest0-21swapper/115:04:051
206999453,38cyclictest0-21swapper/114:24:471
207699449,5cyclictest4119-21wget14:24:002
207699444,36cyclictest0-21swapper/213:32:322
207699444,34cyclictest27243-21cpu13:58:592
206999449,30cyclictest0-21swapper/116:09:331
206999449,30cyclictest0-21swapper/116:09:331
206999444,35cyclictest0-21swapper/116:57:111
2082994331,7cyclictest252442sleep313:53:583
207699433,35cyclictest0-21swapper/214:52:512
207699433,34cyclictest3095-21idleruntime12:54:052
206999438,30cyclictest0-21swapper/117:39:271
206999434,34cyclictest0-21swapper/118:07:291
75092423,6sleep30-21swapper/317:48:073
207699422,34cyclictest8353-21grep14:34:062
2069994233,5cyclictest21-21ksoftirqd/114:23:461
2069994233,5cyclictest21-21ksoftirqd/114:23:461
2069994230,7cyclictest29001-21ssh15:59:071
315582403,6sleep30-21swapper/315:16:213
208032403,6sleep30-21swapper/315:47:533
2069994028,7cyclictest23652-21uniq13:49:051
200122403,6sleep10-21swapper/117:19:031
149324016,18sleep20-21swapper/212:49:532
109212403,6sleep30-21swapper/317:05:293
296732393,6sleep10-21swapper/116:46:191
248072392,30sleep324808-21sshd13:51:263
208299393,32cyclictest0-21swapper/316:13:093
208299393,32cyclictest0-21swapper/316:13:093
147452393,6sleep30-21swapper/317:11:203
141322393,6sleep30-21swapper/315:38:433
23022383,6sleep30-21swapper/316:07:453
180582383,6sleep10-21swapper/117:15:531
15462383,6sleep10-21swapper/116:53:151
137822383,6sleep10-21swapper/115:37:521
121282383,6sleep10-21swapper/116:21:071
101212383,6sleep10-21swapper/114:39:041
34122373,6sleep10-21swapper/115:23:111
209362373,6sleep10-21swapper/115:00:581
2082993725,7cyclictest21258-21tail16:34:063
193462372,6sleep10-21swapper/115:44:241
174752373,6sleep30-21swapper/315:43:223
99052363,6sleep30-21swapper/313:12:393
59152363,6sleep10-21swapper/113:00:261
56232362,6sleep30-21swapper/314:27:233
306022363,6sleep30-21swapper/318:23:413
306022363,6sleep30-21swapper/318:23:413
220232363,6sleep10-21swapper/118:09:061
208299363,29cyclictest0-21swapper/316:13:493
2082993624,7cyclictest7669-21tail13:04:203
2082993618,13cyclictest22801-21unixbench_singl15:49:203
2069993624,7cyclictest9311-21sed17:49:161
206499362,28cyclictest1040250diskstats13:14:020
155102363,6sleep00-21swapper/013:27:290
150092363,6sleep10-21swapper/117:11:591
148923611,18sleep30-21swapper/312:49:503
104682362,28sleep010471-21ntp_states14:39:110
59582353,6sleep00-21swapper/014:28:530
223562353,6sleep10-21swapper/113:44:161
209032353,6sleep00-21swapper/013:39:480
208299354,27cyclictest0-21swapper/315:07:043
2082993523,8cyclictest29725-21grep14:04:123
2082993517,14cyclictest519-17auditd18:18:423
2069993524,7cyclictest14428-21/usr/sbin/munin15:39:091
2069993523,7cyclictest26265-21cut15:09:021
156052353,6sleep10-21swapper/113:28:341
42132343,6sleep00-21swapper/012:57:310
323812343,6sleep00-21swapper/014:12:230
208299344,27cyclictest0-21swapper/318:08:263
206999343,25cyclictest17979-21sendmail_mailst16:29:101
2069993424,6cyclictest14197-21missed_timers16:24:041
2064993414,14cyclictest7375-21sensors_temp13:04:160
187562343,6sleep30-21swapper/317:17:363
159223412,15sleep00-21swapper/012:50:590
131812343,6sleep30-21swapper/314:47:563
324312333,6sleep30-21swapper/317:36:523
208299334,26cyclictest0-21swapper/315:31:303
2082993322,7cyclictest31114-21grep14:09:003
2082993321,8cyclictest1778-21grep15:19:173
2082993313,15cyclictest26733-21fschecks_count17:28:573
2069993323,6cyclictest6255-21missed_timers16:59:041
2069993323,6cyclictest6255-21missed_timers16:59:041
2069993323,6cyclictest24954-21/usr/sbin/munin15:54:041
2069993320,8cyclictest557-21systemd-logind13:43:481
2064993322,7cyclictest27367-21grep13:59:010
45302323,6sleep30-21swapper/316:56:553
213162323,6sleep30-21swapper/317:20:183
208299324,25cyclictest0-21swapper/316:41:433
208299324,23cyclictest0-21swapper/314:58:563
2082993221,6cyclictest17015-21/usr/sbin/munin16:29:003
2082993217,11cyclictest667-21runrttasks15:59:573
2069993223,5cyclictest25003-21ksmtuned17:25:441
2069993223,5cyclictest15517-21aten_rbpower_vo14:53:581
2069993222,6cyclictest7912-21aten_rbpower_po14:33:591
206499323,25cyclictest0-21swapper/013:28:590
206499323,24cyclictest0-21swapper/013:54:040
104372322,25sleep110444-21ssh15:33:181
208299314,24cyclictest0-21swapper/317:42:173
208299314,23cyclictest0-21swapper/316:45:183
208299313,24cyclictest0-21swapper/318:08:513
2082993121,6cyclictest10436-21idleruntime16:19:023
2082993119,8cyclictest14745-21/usr/sbin/munin17:59:103
2082993119,7cyclictest5563-21aten_rbpower_cu16:58:543
2082993119,7cyclictest5563-21aten_rbpower_cu16:58:543
2082993119,7cyclictest1754-21crond16:53:443
2082993118,8cyclictest10037-21grep14:39:023
206999318,18cyclictest0-21swapper/118:13:561
206999313,25cyclictest0-21swapper/114:48:241
2069993122,5cyclictest4665-21aten_rbpower_vo17:43:551
2069993122,5cyclictest1142-21proc_pri14:14:121
2069993122,5cyclictest1142-21proc_pri14:14:121
2069993122,5cyclictest10259-21aten_rbpower_en13:14:001
2069993121,6cyclictest7084-21missed_timers13:04:101
2069993121,6cyclictest667-21runrttasks14:33:471
2069993121,6cyclictest596-21ksmtuned15:16:381
2069993121,6cyclictest29663-21needreboot14:04:121
206499313,22cyclictest14095-21ls14:49:080
2064993120,5cyclictest23770-21hwlatdetect13:49:060
208299305,19cyclictest8730-21/usr/sbin/munin14:34:133
208299304,23cyclictest0-21swapper/313:26:473
208299304,22cyclictest0-21swapper/312:59:153
208299303,24cyclictest0-21swapper/317:26:573
206999305,20cyclictest0-21swapper/117:28:501
206999304,22cyclictest0-21swapper/118:22:211
206999304,22cyclictest0-21swapper/118:22:211
206999304,22cyclictest0-21swapper/116:42:141
206999304,21cyclictest0-21swapper/115:24:011
206999304,21cyclictest0-21swapper/115:24:011
206999303,23cyclictest0-21swapper/117:08:441
2069993021,5cyclictest17074-21unixbench_singl13:29:181
2069993019,7cyclictest2048-21munin-node12:53:531
2069993019,7cyclictest14745-21/usr/sbin/munin17:59:171
206499304,21cyclictest0-21swapper/014:04:020
2082992920,5cyclictest121-21kauditd13:43:483
2082992919,6cyclictest667-21runrttasks13:31:143
2082992919,6cyclictest4676-21needreboot15:24:073
2082992919,6cyclictest4676-21needreboot15:24:073
2082992919,6cyclictest13992-21tr14:49:063
2082992918,7cyclictest667-21runrttasks14:57:203
2082992918,7cyclictest27870-21awk13:59:113
2082992918,6cyclictest22036-21ls13:44:083
2082992917,7cyclictest25513-21kernelversion15:54:063
206999294,21cyclictest0-21swapper/115:49:081
206999293,23cyclictest0-21swapper/117:34:151
2069992916,8cyclictest25475-21sort13:54:021
2069992916,8cyclictest14720-21sed14:49:181
2069992916,7cyclictest589-21gdbus14:08:491
206999291,24cyclictest11818-21fschecks_time17:54:001
2064992919,6cyclictest4095-21/usr/sbin/munin14:24:010
2064992918,6cyclictest17831-21seq13:34:000
2082992818,6cyclictest13347-21ksmtuned17:55:463
2082992816,7cyclictest8706-21missed_timers17:49:063
2082992815,8cyclictest557-21systemd-logind14:28:473
206999282,22cyclictest17801-21cut13:33:591
2069992816,7cyclictest7436-21sendmail_mailst16:14:111
2069992815,8cyclictest574-21dbus-daemon14:03:481
206499284,18cyclictest0-21swapper/012:59:030
206499283,21cyclictest0-21swapper/014:18:580
206499283,21cyclictest0-21swapper/014:18:580
2064992819,5cyclictest9408-21timerwakeupswit13:09:160
2064992819,5cyclictest1192-21processes14:14:120
2064992819,5cyclictest1192-21processes14:14:120
2064992818,6cyclictest9137-21ksmtuned14:34:360
2064992818,6cyclictest22717-21uptime13:44:200
2064992816,7cyclictest13051-21seq14:46:230
2082992717,6cyclictest667-21runrttasks14:18:383
2082992717,6cyclictest667-21runrttasks14:18:383
2082992717,6cyclictest12788-21needreboot13:19:113
2082992714,8cyclictest18046-21cut13:34:033
208299271,23cyclictest2910-21needreboot14:19:093
208299271,23cyclictest2910-21needreboot14:19:093
206999274,10cyclictest0-21swapper/113:18:541
2069992714,9cyclictest8889-21wc13:09:061
2064992716,6cyclictest12706-21load13:19:090
208299262,20cyclictest10252-21aten_rbpower_cu13:14:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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