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2025-12-08 - 20:33
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot4.osadl.org (updated Mon Dec 08, 2025 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3771477994441,2cyclictest4027042-21fwupd10:53:501
3771479993315,8cyclictest3807032-21cron07:45:002
3771479993125,4cyclictest3868770-21sh08:45:002
377147999312,26cyclictest3874136-21apt-get08:50:142
3771479993114,7cyclictest3894691-21diskmemload10:59:502
377147999310,6cyclictest3931233-21/usr/sbin/munin09:35:252
3771473993126,4cyclictest3848503-21grep08:25:000
377147999301,3cyclictest3894691-21diskmemload10:17:532
377147999301,3cyclictest3812549-21munin-run07:50:002
377147999301,2cyclictest0-21swapper/210:05:142
377147999300,21cyclictest3894691-21diskmemload12:00:132
377147999291,2cyclictest686-21snmpd12:32:412
377147999291,2cyclictest3894691-21diskmemload10:25:062
377147999291,24cyclictest0-21swapper/207:15:112
377147999291,21cyclictest3894691-21diskmemload12:24:062
377147999290,2cyclictest4034539-21if_enp0s30f411:00:202
377147999290,21cyclictest4089748-21ssh11:42:442
377147999290,21cyclictest0-21swapper/211:12:022
377147799294,2cyclictest191rcu_preempt10:09:471
3771479992819,1cyclictest0-21swapper/210:46:422
377147999281,2cyclictest3894691-21diskmemload09:48:072
377147999281,2cyclictest0-21swapper/209:17:202
377147999281,20cyclictest0-21swapper/210:53:312
377147999281,20cyclictest0-21swapper/210:38:372
377147999281,1cyclictest0-21swapper/210:34:362
377147999280,2cyclictest3894691-21diskmemload11:07:562
377147999280,21cyclictest4077288-21ssh11:33:152
377147999280,20cyclictest0-21swapper/211:22:512
377147999272,21cyclictest3858886-21apt-get08:35:122
3771479992718,7cyclictest3471731-21systemd-journal09:35:002
377147999271,2cyclictest0-21swapper/212:27:442
377147999271,2cyclictest0-21swapper/211:45:232
377147999271,24cyclictest3894691-21diskmemload09:58:032
377147999271,20cyclictest3894691-21diskmemload10:21:282
377147999270,3cyclictest4070759-21ssh11:27:212
377147999270,2cyclictest4058927-21ssh11:19:432
377147999270,2cyclictest4058927-21ssh11:19:422
377147999270,26cyclictest0-21swapper/211:53:282
377147999270,24cyclictest3933382-21cut09:40:162
377147999270,21cyclictest3894691-21diskmemload10:02:582
377147999270,20cyclictest0-21swapper/210:44:042
377147999270,1cyclictest3971131-21ssh10:10:122
3771479992620,3cyclictest3895012-21apt-get09:10:122
3771479992619,6cyclictest0-21swapper/212:17:212
377147999261,4cyclictest3792085-21apt-get07:30:122
377147999261,21cyclictest3913760-21apt-get09:25:132
377147999261,20cyclictest0-21swapper/208:47:562
377147999260,2cyclictest0-21swapper/212:10:112
377147999260,25cyclictest4108032-21ssh11:55:462
377147999260,24cyclictest4082295-21seq11:35:232
377147999260,1cyclictest0-21swapper/212:38:582
377147999260,1cyclictest0-21swapper/207:20:112
377147999251,21cyclictest3853836-21apt-get08:30:142
377147999251,21cyclictest3843670-21apt-get08:20:122
377147999251,20cyclictest3894691-21diskmemload12:06:592
377147999251,20cyclictest0-21swapper/209:05:122
377147999250,24cyclictest0-21swapper/209:20:572
377147999250,19cyclictest0-21swapper/209:50:492
377147799252,21cyclictest3848756-21apt-get08:25:101
3771473992523,2cyclictest171ktimers/011:55:320
3771473992522,2cyclictest171ktimers/011:50:070
377147399252,21cyclictest4071902-21apt-get11:30:120
377148299241,20cyclictest3894691-21diskmemload10:00:023
377148299241,20cyclictest0-21swapper/312:00:123
3771479992419,3cyclictest3848756-21apt-get08:25:102
377147999241,3cyclictest3801073-21ntpq07:35:212
377147999241,20cyclictest0-21swapper/209:00:142
377147799244,1cyclictest0-21swapper/110:28:151
377147799242,20cyclictest3838589-21apt-get08:15:121
377147799240,23cyclictest3906194-21ssh09:16:491
377147799240,23cyclictest3823388-21taskset08:00:121
377147799240,22cyclictest4133293-21sed12:15:241
377147799240,22cyclictest3889578-21cron09:05:001
377147399242,21cyclictest4002551-21apt-get10:35:140
377147399242,20cyclictest3945596-21apt-get09:50:120
377147399240,22cyclictest4148133-21fschecks_time12:30:140
377148299230,22cyclictest4027940-21ssh10:55:143
377148299230,20cyclictest3945513-21ssh09:50:013
377148299230,1cyclictest3894691-21diskmemload11:36:153
3771479992317,5cyclictest3829413-21kthreadcore08:05:182
377147999230,21cyclictest3880150-21irqcore08:55:172
377147999230,21cyclictest3776527-21cron07:15:002
377147999230,20cyclictest0-21swapper/208:00:052
377147999230,20cyclictest0-21swapper/207:50:132
3771477992321,1cyclictest0-21swapper/109:24:091
3771477992320,1cyclictest3920028-21apt-get09:30:141
3771477992319,2cyclictest3945600-21runrttasks09:50:121
3771477992319,2cyclictest3807737-21apt-get07:45:121
3771477992317,2cyclictest3894691-21diskmemload11:09:031
377147799231,2cyclictest3894691-21diskmemload09:36:391
377147799231,21cyclictest3894691-21diskmemload10:46:121
377147799231,20cyclictest3939309-21apt-get09:45:141
377147799231,20cyclictest0-21swapper/112:11:361
377147799230,3cyclictest3900883-21ssh09:14:511
377147799230,1cyclictest191rcu_preempt11:24:401
3771473992320,2cyclictest4078171-21apt-get11:35:120
3771473992320,2cyclictest3958209-21apt-get10:00:140
3771473992319,3cyclictest4128668-21idleruntime-cro12:15:010
3771473992319,2cyclictest3894691-21diskmemload09:38:560
377147399231,21cyclictest3894691-21diskmemload09:48:120
377147399231,20cyclictest4040380-21apt-get11:05:120
377147399231,20cyclictest3833533-21apt-get08:10:100
377147399230,22cyclictest4040072-21idleruntime-cro11:05:000
377147399230,22cyclictest3969939-21ssh10:07:100
377147399230,22cyclictest3938658-21ssh09:43:570
377147399230,21cyclictest3894691-21diskmemload12:02:400
3771482992219,2cyclictest3924991-21ssh09:31:503
3771482992219,2cyclictest3918798-21ssh09:27:043
3771482992219,2cyclictest3907519-21apt-get09:20:133
3771482992219,2cyclictest3894691-21diskmemload12:08:003
3771482992219,2cyclictest3894691-21diskmemload11:30:263
3771482992219,2cyclictest3894691-21diskmemload11:20:153
3771482992218,3cyclictest4148252-21hddtemp_smartct12:30:163
3771482992218,3cyclictest3976106-21ssh10:11:443
3771482992218,3cyclictest3899393-21/usr/sbin/munin09:10:253
3771482992218,3cyclictest3807050-21turbostat07:45:003
377148299221,20cyclictest3894691-21diskmemload09:57:433
377148299220,2cyclictest3894691-21diskmemload12:26:283
377148299220,21cyclictest4070598-21ssh11:26:463
377148299220,21cyclictest4045958-21ssh11:08:423
377148299220,21cyclictest3988831-21ssh10:22:103
377148299220,21cyclictest3906981-21ssh09:19:223
377148299220,20cyclictest0-21swapper/307:15:113
377148299220,1cyclictest0-21swapper/312:37:313
377148299220,19cyclictest0-21swapper/311:50:223
377148299220,19cyclictest0-21swapper/311:00:153
377148299220,19cyclictest0-21swapper/310:45:143
377148299220,19cyclictest0-21swapper/307:35:123
3771477992219,2cyclictest4099359-21kthreadcore11:50:181
3771477992219,2cyclictest3894691-21diskmemload11:28:061
3771477992219,2cyclictest3894691-21diskmemload10:55:141
3771477992219,1cyclictest0-21swapper/110:11:571
3771477992218,3cyclictest4002031-21sh10:34:251
3771477992218,3cyclictest3916020-21ps09:25:181
3771477992218,2cyclictest4108245-21ssh11:56:231
377147799221,2cyclictest3894691-21diskmemload10:35:501
377147799221,20cyclictest4154593-21apt-get12:35:131
377147799221,20cyclictest3894691-21diskmemload12:21:031
377147799221,20cyclictest3894691-21diskmemload11:48:391
377147799221,20cyclictest3894691-21diskmemload11:03:501
377147799221,20cyclictest3894691-21diskmemload10:20:131
377147799221,20cyclictest3894691-21diskmemload10:04:381
377147799221,20cyclictest32-21ksoftirqd/112:26:251
377147799221,1cyclictest0-21swapper/111:40:231
377147799220,20cyclictest4014065-21ssh10:42:371
3771473992219,2cyclictest3996291-21apt-get10:30:140
3771473992219,2cyclictest3894691-21diskmemload12:18:120
3771473992219,2cyclictest0-21swapper/008:30:440
3771473992218,2cyclictest4025524-21ntpq10:50:220
3771473992218,2cyclictest3990046-21apt-get10:25:130
3771473992218,2cyclictest3988274-21users10:20:250
3771473992218,2cyclictest3894691-21diskmemload12:06:560
377147399221,20cyclictest4145567-21ntpq12:25:210
377147399221,20cyclictest3894691-21diskmemload09:13:380
377147399221,1cyclictest4046684-21apt-get11:10:110
377147399221,1cyclictest3894691-21diskmemload12:39:220
377147399220,2cyclictest3982170-21ssh10:16:010
377147399220,2cyclictest3907065-21ssh09:19:390
377147399220,21cyclictest4069487-21memory11:25:200
377147399220,21cyclictest3894691-21diskmemload11:16:450
377147399220,21cyclictest3894691-21diskmemload11:16:440
3771482992119,1cyclictest3930808-21ntpq09:35:223
3771482992119,1cyclictest3894691-21diskmemload10:07:433
3771482992119,1cyclictest0-21swapper/310:16:383
3771482992119,1cyclictest0-21swapper/307:49:203
3771482992118,2cyclictest4096265-21ssh11:48:273
3771482992118,2cyclictest4027437-21ssh10:54:583
3771482992118,2cyclictest4013827-21ssh10:41:553
377148299211,1cyclictest3894691-21diskmemload11:55:533
377148299211,1cyclictest3894691-21diskmemload10:30:243
377148299210,2cyclictest4089235-21ssh11:41:003
377148299210,20cyclictest3937607-21ssh09:40:373
377148299210,1cyclictest4132968-21ntpq12:15:203
377148299210,18cyclictest0-21swapper/311:15:073
377148299210,18cyclictest0-21swapper/311:15:073
3771479992117,2cyclictest0-21swapper/208:15:122
377147999210,20cyclictest64-21kcompactd007:26:132
3771477992119,1cyclictest4082283-21ntpq11:35:221
3771477992119,1cyclictest3894691-21diskmemload12:00:051
3771477992119,1cyclictest0-21swapper/112:31:161
3771477992119,1cyclictest0-21swapper/111:15:551
3771477992119,1cyclictest0-21swapper/111:15:541
3771477992119,1cyclictest0-21swapper/111:12:341
3771477992119,1cyclictest0-21swapper/109:58:181
3771477992119,1cyclictest0-21swapper/108:20:131
3771477992119,1cyclictest0-21swapper/108:05:131
3771477992118,2cyclictest301rcuc/111:30:051
3771477992118,2cyclictest0-21swapper/112:05:011
3771477992118,2cyclictest0-21swapper/107:30:121
377147799210,20cyclictest3933019-21apt-get09:40:131
377147799210,20cyclictest0-21swapper/107:40:121
377147799210,1cyclictest3894691-21diskmemload10:17:291
3771473992119,1cyclictest0-21swapper/011:45:360
3771473992119,1cyclictest0-21swapper/009:26:470
3771473992118,1cyclictest3879659-21apt-get08:55:130
377147399211,1cyclictest3823385-21apt-get08:00:110
377147399211,1cyclictest0-21swapper/010:45:150
377147399210,2cyclictest3894691-21diskmemload12:20:590
377147399210,20cyclictest3907522-21ssh09:20:120
377147399210,20cyclictest3894691-21diskmemload11:20:420
377147399210,20cyclictest3894691-21diskmemload10:10:350
377147399210,20cyclictest0-21swapper/010:55:120
377147399210,20cyclictest0-21swapper/010:40:130
377147399210,20cyclictest0-21swapper/009:55:210
377147399210,1cyclictest3771468-21cyclictest11:40:290
377147399210,1cyclictest0-21swapper/009:30:130
377147399210,19cyclictest3781934-21apt-get07:20:110
3771482992018,2cyclictest64-21kcompactd008:23:123
3771482992018,1cyclictest0-21swapper/311:11:053
3771482992018,1cyclictest0-21swapper/310:25:313
3771482992018,1cyclictest0-21swapper/309:45:213
3771482992018,1cyclictest0-21swapper/307:21:553
3771482992017,2cyclictest4005754-21grep10:35:193
377148299200,1cyclictest3787011-21apt-get07:25:133
377148299200,1cyclictest0-21swapper/312:20:163
377148299200,1cyclictest0-21swapper/312:10:113
377148299200,1cyclictest0-21swapper/308:45:133
377148299200,1cyclictest0-21swapper/308:00:123
377148299200,1cyclictest0-21swapper/307:14:553
377148299200,19cyclictest3842559-21sshd08:15:213
377148299200,19cyclictest0-21swapper/307:56:523
377148299200,18cyclictest3889577-21cron09:05:003
3771479992018,1cyclictest0-21swapper/208:12:272
3771479992012,6cyclictest3820543-21kthreadcore07:55:212
3771477992018,1cyclictest0-21swapper/108:54:551
3771477992018,1cyclictest0-21swapper/108:10:101
3771477992018,1cyclictest0-21swapper/107:35:531
3771477992015,3cyclictest0-21swapper/109:10:001
377147799200,1cyclictest0-21swapper/108:40:571
377147799200,19cyclictest0-21swapper/108:30:141
3771473992018,1cyclictest64-21kcompactd007:31:030
3771473992018,1cyclictest0-21swapper/008:40:120
3771473992018,1cyclictest0-21swapper/007:35:120
377147399200,19cyclictest0-21swapper/008:50:140
3771482991918,1cyclictest0-21swapper/307:32:403
3771482991917,1cyclictest64-21kcompactd008:52:463
3771482991917,1cyclictest3833299-21unin-run08:10:003
3771477991918,1cyclictest0-21swapper/108:45:221
3771477991917,1cyclictest0-21swapper/107:28:221
3771477991917,1cyclictest0-21swapper/107:18:091
377147799190,18cyclictest0-21swapper/107:55:221
377147799190,18cyclictest0-21swapper/107:20:111
3771473991917,1cyclictest64-21kcompactd008:15:080
3771473991917,1cyclictest3771686-21apt-get07:10:130
3771473991917,1cyclictest0-21swapper/008:05:130
3771473991917,1cyclictest0-21swapper/007:40:110
3771473991916,2cyclictest3812814-21apt-get07:50:130
377147399190,18cyclictest0-21swapper/007:57:560
377148299180,0cyclictest0-21swapper/309:05:123
3771477991816,1cyclictest0-21swapper/107:10:131
3771473991815,1cyclictest3869039-21apt-get08:45:130
3771482991715,1cyclictest0-21swapper/308:40:133
377148299170,16cyclictest3863684-21cron08:40:003
3771477991714,2cyclictest3878968-21apt-get08:55:021
3771473991715,1cyclictest0-21swapper/008:39:200
3771482991614,1cyclictest0-21swapper/308:55:143
3771482991614,1cyclictest0-21swapper/308:10:113
3771473991613,2cyclictest3894267-21unixbench_singl09:05:250
3771473991613,2cyclictest245621450irq/127-enp0s29f1:rx-007:15:140
3771482991513,1cyclictest0-21swapper/307:50:133
3771482991511,2cyclictest0-21swapper/308:30:013
3771473991513,2cyclictest245621450irq/127-enp0s29f1:rx-009:00:180
3771473991512,2cyclictest245621450irq/127-enp0s29f1:rx-007:45:150
3771477991412,1cyclictest0-21swapper/107:50:131
3771473991412,2cyclictest245621450irq/127-enp0s29f1:rx-007:25:430
3771473991411,2cyclictest245621450irq/127-enp0s29f1:rx-008:25:220
3771482991311,1cyclictest64-21kcompactd008:33:253
3771477991210,1cyclictest3771468-21cyclictest08:35:171
377147399110,10cyclictest3771382-21latency_hist07:10:010
37714829990,2cyclictest3771584-21cat07:10:013
37714799983,3cyclictest3771580-21latency_hist07:10:012
37714779985,2cyclictest17950irq/161-nvme0q207:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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