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2025-11-30 - 17:58
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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 Sun Nov 30, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3154713995249,2cyclictest3459278-21fwupd11:31:131
3154715993617,8cyclictest3333106-21ssh09:52:472
3154715993217,5cyclictest3276991-21diskmemload09:37:202
315471599320,22cyclictest3508951-21ld12:10:242
3154715993118,7cyclictest191rcu_preempt10:38:102
3154715993114,9cyclictest3321529-21ssh09:45:042
315471599311,23cyclictest3407869-21ntpq10:50:232
315471599311,21cyclictest3190465-21apt-get07:45:112
315471599310,2cyclictest3245796-21cat08:35:242
315471599310,22cyclictest3266822-21awk09:00:002
3154715992918,10cyclictest3351741-21ssh10:07:192
315471599291,20cyclictest0-21swapper/210:15:012
315471599291,20cyclictest0-21swapper/207:40:152
315471599290,2cyclictest3230340-21ntpq08:20:212
315471599290,27cyclictest3216794-21/usr/sbin/munin08:10:182
315471599282,2cyclictest3195543-21apt-get07:50:142
315471599281,2cyclictest0-21swapper/210:28:092
315471599281,20cyclictest3276991-21diskmemload12:04:022
315471599281,20cyclictest3276991-21diskmemload10:55:252
315471599281,1cyclictest0-21swapper/210:44:042
315471599280,27cyclictest0-21swapper/211:28:082
315471599280,20cyclictest3402913-21ssh10:48:102
3154719992723,3cyclictest491ktimers/311:57:483
3154715992718,8cyclictest3289531-21ssh09:18:382
3154715992718,8cyclictest0-21swapper/210:20:002
315471599271,6cyclictest3272678-21grep09:05:172
315471599270,2cyclictest3459327-21ssh11:31:172
315471599270,20cyclictest3276991-21diskmemload10:31:462
315471599270,1cyclictest3427816-21ssh11:05:512
315471599270,1cyclictest0-21swapper/212:36:452
315471599270,1cyclictest0-21swapper/210:03:392
315471599270,1cyclictest0-21swapper/209:25:022
315471599270,1cyclictest0-21swapper/209:21:232
315471099271,7cyclictest0-21swapper/011:31:150
3154719992618,6cyclictest3210804-21taskset08:05:133
315471999260,23cyclictest3251825-21sshd08:45:133
3154715992619,5cyclictest3200645-21apt-get07:55:132
315471599260,25cyclictest0-21swapper/209:44:342
315471599260,25cyclictest0-21swapper/209:44:342
315471599260,1cyclictest0-21swapper/211:12:402
3154713992623,2cyclictest311ktimers/109:39:551
315471399262,22cyclictest3359557-21apt-get10:15:111
315471399262,21cyclictest3517813-21apt-get12:20:111
315471399260,25cyclictest3437206-21cut11:15:181
315471399260,22cyclictest3321595-21ssh09:45:121
3154710992620,4cyclictest3185109-21cron07:40:000
3154719992518,6cyclictest3510597-21ssh12:14:183
315471999251,3cyclictest3262020-21apt-get08:55:133
3154715992519,5cyclictest3276991-21diskmemload11:57:142
3154715992519,5cyclictest0-21swapper/212:16:162
3154715992519,5cyclictest0-21swapper/207:28:222
3154715992518,6cyclictest3276991-21diskmemload09:58:382
3154715992517,7cyclictest3383358-21kworker/u8:2+rpciod12:30:002
315471599251,21cyclictest3479724-21apt-get11:50:112
315471599250,4cyclictest3368239-21kthreadcore10:20:202
315471599250,24cyclictest0-21swapper/211:44:582
315471599250,24cyclictest0-21swapper/209:33:142
315471599250,23cyclictest0-21swapper/207:30:122
315471599250,1cyclictest0-21swapper/212:24:032
315471599250,1cyclictest0-21swapper/211:45:222
315471599250,1cyclictest0-21swapper/211:21:162
3154713992520,3cyclictest3511555-21apt-get12:15:141
315471399251,22cyclictest3331842-21ntpq09:50:201
315471399251,21cyclictest3429421-21apt-get11:10:131
315471399251,20cyclictest3460785-21apt-get11:35:131
315471399250,21cyclictest3334140-21ssh09:55:141
3154710992518,5cyclictest3536861-21fschecks_count12:35:150
3154719992419,3cyclictest3163982-21ntpq07:15:223
315471999241,20cyclictest3290257-21apt-get09:20:123
315471999240,22cyclictest3180035-21cron07:34:593
315471999240,20cyclictest0-21swapper/309:25:123
3154715992420,2cyclictest3220936-21apt-get08:15:142
3154715992420,2cyclictest3160036-21apt-get07:15:132
3154715992419,4cyclictest0-21swapper/209:11:512
3154715992418,5cyclictest0-21swapper/211:38:342
3154715992417,6cyclictest3276991-21diskmemload11:19:292
3154715992417,6cyclictest3250635-21ntpq08:40:222
315471599240,19cyclictest0-21swapper/212:33:362
315471399242,20cyclictest0-21swapper/111:55:181
3154713992419,3cyclictest3220939-21chrt08:15:141
3154713992418,5cyclictest3409552-21ssh10:54:211
315471399241,22cyclictest3276991-21diskmemload10:24:401
315471399241,20cyclictest0-21swapper/112:00:141
315471399240,20cyclictest0-21swapper/107:15:131
315471099242,20cyclictest3372491-21apt-get10:25:130
3154710992421,2cyclictest3479421-21munin-run11:50:010
3154710992417,6cyclictest3385520-21irqcore10:35:180
315471099241,3cyclictest3524443-21fw_forwarded_lo12:25:160
315471099241,21cyclictest3391274-21apt-get10:40:120
315471099240,22cyclictest3399449-21kthreadcore10:45:200
3154719992318,4cyclictest3403326-21ssh10:49:303
315471999231,2cyclictest3256920-21apt-get08:50:123
315471999231,21cyclictest3475716-21ntpd12:28:583
315471999231,21cyclictest3276991-21diskmemload11:32:233
315471999231,21cyclictest3276991-21diskmemload11:01:003
315471999231,20cyclictest3496810-21users12:00:263
315471999231,20cyclictest0-21swapper/311:05:123
315471999231,20cyclictest0-21swapper/310:40:133
315471999231,19cyclictest3530366-21apt-get12:30:123
315471999230,4cyclictest3378756-21ssh10:30:143
315471999230,4cyclictest3364101-21ssh10:15:333
315471999230,21cyclictest3321267-21cron09:45:003
315471999230,21cyclictest3321267-21cron09:45:003
315471599239,5cyclictest3271893-21cron09:04:592
315471599231,19cyclictest3251820-21apt-get08:45:122
315471599230,20cyclictest3165121-21apt-get07:20:182
3154713992319,3cyclictest3276991-21diskmemload09:40:531
3154713992319,3cyclictest3276991-21diskmemload09:40:531
3154713992319,2cyclictest0-21swapper/112:05:131
3154713992319,2cyclictest0-21swapper/108:55:131
3154713992317,3cyclictest3241689-21apt-get08:35:131
315471399231,2cyclictest3276991-21diskmemload10:30:511
315471399231,2cyclictest3276991-21diskmemload10:26:271
315471399231,2cyclictest3276991-21diskmemload09:14:291
315471399231,21cyclictest3276991-21diskmemload12:29:491
315471399231,20cyclictest3276991-21diskmemload11:45:541
315471399231,20cyclictest3276991-21diskmemload10:55:481
315471399231,20cyclictest3276991-21diskmemload10:36:051
315471399231,20cyclictest0-21swapper/108:25:141
315471399231,19cyclictest0-21swapper/110:00:141
315471399230,2cyclictest3391277-21ssh10:40:121
315471399230,21cyclictest3453136-21ssh11:26:421
315471399230,20cyclictest0-21swapper/112:35:141
315471399230,20cyclictest0-21swapper/111:40:141
315471399230,20cyclictest0-21swapper/111:20:091
315471099232,20cyclictest3467159-21apt-get11:40:140
3154710992320,2cyclictest3485991-21apt-get11:55:140
3154710992320,2cyclictest3403828-21apt-get10:50:140
3154710992320,2cyclictest3302768-21apt-get09:30:120
3154710992320,2cyclictest3283982-21apt-get09:15:140
3154710992320,2cyclictest0-21swapper/008:20:010
3154710992319,3cyclictest3423634-21ps11:05:160
3154710992319,3cyclictest3226411-21apt-get08:20:130
3154710992319,2cyclictest3498546-21apt-get12:05:140
3154710992318,4cyclictest683-21runrttasks09:11:470
3154710992318,3cyclictest3210801-21apt-get08:05:130
315471099231,2cyclictest3231489-21apt-get08:25:140
315471099230,3cyclictest3352880-21sshd10:10:130
315471099230,21cyclictest3315002-21apt09:40:000
315471099230,20cyclictest3276991-21diskmemload11:20:080
315471099230,20cyclictest3276991-21diskmemload10:00:130
315471999222,2cyclictest3517527-21kworker/0:212:20:003
3154719992219,2cyclictest0-21swapper/309:35:123
3154719992219,2cyclictest0-21swapper/309:15:143
3154719992219,1cyclictest3421329-21kworker/u8:3+rpciod12:20:113
3154719992219,1cyclictest3276991-21diskmemload11:38:363
3154719992218,2cyclictest3340311-21ssh10:00:123
3154719992218,2cyclictest3218102-21kthreadcore08:10:193
315471999221,2cyclictest3276991-21diskmemload10:09:253
315471999221,20cyclictest3276991-21diskmemload11:25:063
315471999221,20cyclictest3276991-21diskmemload09:45:273
315471999221,1cyclictest3334136-21apt-get09:55:153
315471999221,1cyclictest3276991-21diskmemload12:38:113
315471999221,1cyclictest3276991-21diskmemload12:08:343
315471999221,19cyclictest0-21swapper/309:30:123
315471999220,3cyclictest3478302-21ssh11:46:293
315471999220,21cyclictest3435266-21ssh11:14:463
315471999220,21cyclictest3415856-21ssh10:58:013
315471999220,21cyclictest3390303-21ssh10:37:563
315471999220,20cyclictest3184279-21taskset07:35:233
315471999220,19cyclictest0-21swapper/310:25:073
315471999220,19cyclictest0-21swapper/310:20:143
315471999220,19cyclictest0-21swapper/308:20:133
315471599220,21cyclictest64-21kcompactd008:52:142
3154713992219,2cyclictest3276991-21diskmemload10:46:381
3154713992219,2cyclictest0-21swapper/109:27:111
315471399221,2cyclictest0-21swapper/107:59:011
315471399221,20cyclictest3276991-21diskmemload11:05:151
315471399221,20cyclictest0-21swapper/109:20:381
315471399221,20cyclictest0-21swapper/107:53:381
315471399221,1cyclictest3230413-21ntpq08:20:231
315471399220,2cyclictest0-21swapper/111:50:111
315471399220,2cyclictest0-21swapper/108:50:121
315471399220,21cyclictest3276991-21diskmemload11:02:091
315471399220,21cyclictest0-21swapper/110:10:131
315471399220,21cyclictest0-21swapper/107:45:111
315471399220,19cyclictest0-21swapper/108:05:131
3154710992219,2cyclictest3321590-21apt-get09:45:120
3154710992219,2cyclictest3276991-21diskmemload11:00:060
3154710992219,2cyclictest3276991-21diskmemload10:23:460
3154710992219,2cyclictest3276991-21diskmemload09:52:580
3154710992219,2cyclictest3236590-21apt-get08:30:120
3154710992219,2cyclictest3154934-21apt-get07:10:130
3154710992219,1cyclictest3165121-21apt-get07:20:180
3154710992218,2cyclictest3504874-21apt-get12:10:140
3154710992218,2cyclictest3378748-21apt-get10:30:140
315471099221,2cyclictest3276991-21diskmemload09:56:030
315471099221,20cyclictest3276991-21diskmemload11:50:430
315471099221,20cyclictest3276991-21diskmemload11:27:530
315471099221,20cyclictest0-21swapper/012:30:130
315471099221,1cyclictest3276991-21diskmemload11:16:160
315471099221,19cyclictest3296516-21apt-get09:25:110
315471099220,2cyclictest3276991-21diskmemload12:21:140
315471099220,21cyclictest3276991-21diskmemload12:15:430
315471099220,20cyclictest3262023-21sshd08:55:130
315471099220,20cyclictest3205474-21cron08:00:010
315471099220,20cyclictest0-21swapper/008:45:130
3154719992119,1cyclictest3440242-21ssh11:15:313
3154719992119,1cyclictest0-21swapper/310:50:053
3154719992119,1cyclictest0-21swapper/307:40:153
3154719992118,2cyclictest0-21swapper/309:10:213
3154719992118,2cyclictest0-21swapper/309:00:123
315471999210,2cyclictest3200650-21modprobe07:55:133
315471999210,20cyclictest64-21kcompactd007:10:383
315471999210,20cyclictest3327814-21/usr/sbin/munin09:50:173
315471999210,20cyclictest3195272-21cron07:49:593
315471999210,20cyclictest0-21swapper/311:51:503
315471999210,20cyclictest0-21swapper/311:20:433
315471999210,1cyclictest3225748-21gpgv08:20:003
315471999210,19cyclictest3353080-21fschecks_count10:10:153
315471999210,19cyclictest0-21swapper/311:40:053
315471999210,19cyclictest0-21swapper/308:00:123
3154715992119,1cyclictest0-21swapper/208:25:132
315471599211,1cyclictest0-21swapper/208:30:122
3154713992119,1cyclictest0-21swapper/112:12:371
3154713992118,2cyclictest3185117-21cron07:40:001
315471399211,19cyclictest0-21swapper/107:34:161
315471399210,20cyclictest0-21swapper/112:33:161
315471399210,20cyclictest0-21swapper/109:30:261
315471399210,20cyclictest0-21swapper/108:12:591
315471399210,1cyclictest0-21swapper/107:40:151
315471399210,19cyclictest0-21swapper/109:15:141
315471399210,18cyclictest0-21swapper/109:00:121
3154710992119,1cyclictest0-21swapper/008:50:120
3154710992118,2cyclictest3359866-21ssh10:15:140
315471099211,1cyclictest683-21runrttasks09:21:150
315471099211,1cyclictest0-21swapper/007:45:130
315471099211,19cyclictest0-21swapper/012:00:150
315471099210,20cyclictest3276991-21diskmemload11:10:250
315471099210,20cyclictest0-21swapper/010:05:150
3154719992017,2cyclictest64-21kcompactd007:22:273
3154719992017,2cyclictest0-21swapper/307:50:133
315471999200,1cyclictest0-21swapper/308:30:123
3154715992013,5cyclictest3180318-21apt-get07:35:142
315471399200,1cyclictest0-21swapper/108:48:281
315471399200,1cyclictest0-21swapper/107:20:171
315471399200,1cyclictest0-21swapper/107:10:161
315471399200,19cyclictest0-21swapper/108:02:451
3154710992018,1cyclictest0-21swapper/008:10:130
3154710992018,1cyclictest0-21swapper/008:00:130
3154710992018,1cyclictest0-21swapper/007:25:140
3154710992018,1cyclictest0-21swapper/007:15:130
3154710992017,2cyclictest3267095-21apt-get09:00:130
315471099200,19cyclictest0-21swapper/008:40:140
3154719991917,1cyclictest64-21kcompactd008:37:113
3154715991916,2cyclictest64-21kcompactd008:01:092
3154713991916,2cyclictest0-21swapper/108:30:131
3154719991816,1cyclictest0-21swapper/309:08:223
3154713991816,1cyclictest0-21swapper/107:25:141
3154713991815,2cyclictest0-21swapper/109:05:131
3154710991816,1cyclictest0-21swapper/008:35:130
3154710991816,1cyclictest0-21swapper/007:50:130
3154719991716,1cyclictest0-21swapper/308:25:133
3154719991715,1cyclictest0-21swapper/308:44:103
3154719991715,1cyclictest0-21swapper/307:25:143
315471599176,2cyclictest0-21swapper/208:05:192
3154715991715,1cyclictest0-21swapper/207:12:142
3154710991714,2cyclictest3185395-21apt-get07:40:150
3154710991614,2cyclictest245621450irq/127-enp0s29f1:rx-007:30:200
3154710991512,2cyclictest245621450irq/127-enp0s29f1:rx-009:05:160
31547159996,2cyclictest3154638-21latency_hist07:10:012
31547139980,6cyclictest3154638-21latency_hist07:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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