You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-22 - 10:20
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Sat Nov 22, 2025 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3107547993432,1cyclictest2912477-21kworker/0:0+pm21:13:140
310755199280,20cyclictest191rcu_preempt00:15:191
3107556992724,1cyclictest3230795-21diskmemload23:45:183
310755199272,22cyclictest3195089-21apt-get20:35:151
310755199271,22cyclictest3249869-21apt-get21:25:131
310755399260,6cyclictest3375615-21chrt23:04:442
310755399260,23cyclictest3382382-21ssh23:10:162
310755199263,21cyclictest311ktimers/100:03:171
310755699251,21cyclictest3490807-21apt-get00:35:143
310755699250,21cyclictest3326057-21fw_packets22:25:143
310755399251,21cyclictest3200160-21apt-get20:40:102
310755399250,5cyclictest3412140-21sed23:30:242
310755399250,21cyclictest3349485-21kworker/u8:3+rpciod23:05:142
310755199251,3cyclictest3386468-21ntpq23:10:261
310755199251,21cyclictest3363436-21apt-get22:55:121
310755199251,21cyclictest3281314-21apt-get21:50:131
310755199251,21cyclictest3230795-21diskmemload00:10:061
310755199251,20cyclictest0-21swapper/123:45:121
310755199251,20cyclictest0-21swapper/121:15:141
310755199250,20cyclictest0-21swapper/121:35:151
310755699242,2cyclictest3159454-21apt-get20:00:153
310755699240,23cyclictest0-21swapper/323:10:523
310755699240,19cyclictest1080491-21kworker/u8:1+rpciod00:30:033
3107553992420,2cyclictest3313195-21apt-get22:15:112
3107553992416,2cyclictest3331728-21apt22:30:002
310755399241,2cyclictest3215827-21apt-get20:55:122
310755399241,22cyclictest3189987-21apt-get20:30:122
310755399240,20cyclictest0-21swapper/219:45:122
3107551992420,3cyclictest0-21swapper/122:10:111
3107551992420,2cyclictest3325758-21apt-get22:25:121
310755199241,21cyclictest3230795-21diskmemload23:34:561
310755199241,21cyclictest3230795-21diskmemload23:16:201
310755199241,21cyclictest3230795-21diskmemload23:05:511
310755199241,21cyclictest3230795-21diskmemload00:34:231
310755199241,21cyclictest3230795-21diskmemload00:24:261
310755199241,21cyclictest3211240-21irqcore20:50:161
310755199241,21cyclictest0-21swapper/123:20:171
310755199241,21cyclictest0-21swapper/122:48:221
310755199240,22cyclictest3483286-21ssh00:27:011
310755199240,22cyclictest3274286-21ssh21:43:371
310755199240,21cyclictest3439418-21dpkg23:55:001
310755199240,21cyclictest3210326-21apt-key20:50:001
310755199240,21cyclictest0-21swapper/122:00:041
310755199240,21cyclictest0-21swapper/120:10:101
310755199240,21cyclictest0-21swapper/120:00:141
310755199240,20cyclictest0-21swapper/119:10:111
310754799242,20cyclictest3332030-21apt-get22:30:110
3107547992420,2cyclictest3433432-21apt-get23:50:110
3107547992417,6cyclictest3133348-21cron19:35:000
310754799241,21cyclictest3427159-21apt-get23:45:120
310754799240,22cyclictest3423180-21kthreadcore23:40:210
3107556992320,2cyclictest3478268-21apt-get00:25:113
3107556992319,2cyclictest3344618-21apt-get22:40:123
3107556992319,2cyclictest0-21swapper/321:50:013
3107556992317,4cyclictest3188898-21sshd20:25:213
310755699231,2cyclictest3407872-21apt-get23:30:123
310755699231,20cyclictest3154351-21apt-get19:55:113
310755699231,19cyclictest0-21swapper/322:10:013
3107556992311,5cyclictest34391561ssh23:54:193
310755699230,3cyclictest3342773-21ssh22:35:263
310755699230,22cyclictest3445152-21ssh23:57:093
310755699230,21cyclictest3363434-21ssh22:55:113
310755699230,20cyclictest0-21swapper/322:30:103
310755399231,2cyclictest3477586-21ssh00:23:492
310755399231,2cyclictest3230795-21diskmemload00:31:112
310755399231,20cyclictest3350612-21munin-run22:44:592
310755399230,22cyclictest3463172-21processes00:10:232
310755399230,22cyclictest3337365-21ssh22:32:572
310755399230,21cyclictest3496789-21awk00:40:012
310755399230,21cyclictest0-21swapper/220:35:182
310755399230,20cyclictest3230795-21diskmemload22:55:072
310755399230,20cyclictest0-21swapper/222:50:152
310755399230,19cyclictest0-21swapper/220:05:122
3107551992319,2cyclictest0-21swapper/122:35:131
3107551992318,4cyclictest3419053-21ssh23:36:331
310755199231,2cyclictest3230795-21diskmemload23:42:211
310755199231,2cyclictest3230795-21diskmemload22:34:281
310755199231,2cyclictest3230795-21diskmemload22:22:291
310755199231,2cyclictest3230795-21diskmemload00:35:241
310755199231,2cyclictest0-21swapper/123:04:281
310755199231,2cyclictest0-21swapper/120:06:281
310755199231,2cyclictest0-21swapper/100:05:241
310755199231,21cyclictest0-21swapper/123:55:111
310755199231,21cyclictest0-21swapper/122:50:091
310755199231,20cyclictest3230795-21diskmemload21:32:201
310755199231,20cyclictest3188869-21ntpq20:25:201
310755199231,20cyclictest0-21swapper/123:27:081
310755199231,20cyclictest0-21swapper/122:40:041
310755199230,3cyclictest0-21swapper/121:05:131
310755199230,2cyclictest3230795-21diskmemload22:16:141
310755199230,21cyclictest3230795-21diskmemload21:23:121
310755199230,20cyclictest3230795-21diskmemload22:05:031
310755199230,20cyclictest0-21swapper/119:20:131
310755199230,19cyclictest3287623-21apt-get21:55:141
310755199230,19cyclictest0-21swapper/120:30:111
310754799232,20cyclictest3268728-21apt-get21:40:110
310754799232,20cyclictest3256186-21apt-get21:30:130
3107547992318,3cyclictest245621450irq/127-enp0s29f1:rx-021:21:160
310754799231,21cyclictest3107765-21apt-get19:10:100
310754799231,21cyclictest245621450irq/127-enp0s29f1:rx-023:12:390
310754799231,20cyclictest3488615-21ntpq00:30:220
310754799230,22cyclictest3298665-21ssh22:01:030
310754799230,19cyclictest3230795-21diskmemload21:45:060
310755699222,19cyclictest0-21swapper/321:30:233
3107556992219,2cyclictest3230795-21diskmemload22:52:583
3107556992219,2cyclictest3230795-21diskmemload22:18:063
3107556992218,3cyclictest3452283-21ssh00:04:463
3107556992218,3cyclictest3376816-21sed23:05:163
3107556992218,1cyclictest3226001-21apt-get21:05:113
310755699221,2cyclictest3297901-21ntpq22:00:223
310755699221,2cyclictest3291636-21ntpq21:55:223
310755699221,2cyclictest3230795-21diskmemload23:41:353
310755699221,20cyclictest3230795-21diskmemload23:01:103
310755699221,20cyclictest0-21swapper/321:35:243
310755699221,20cyclictest0-21swapper/300:17:203
310755699220,2cyclictest3306208-21ssh22:10:013
310755699220,2cyclictest3230795-21diskmemload21:21:003
310755699220,20cyclictest3274454-21ssh21:44:073
310755699220,20cyclictest3204992-21basename20:44:593
310755699220,19cyclictest64-21kcompactd021:25:063
3107553992219,2cyclictest3438651-21ssh23:52:432
3107553992219,2cyclictest3280984-21cron21:50:002
3107553992219,2cyclictest3230795-21diskmemload23:56:522
3107553992219,2cyclictest3230795-21diskmemload23:29:552
3107553992219,2cyclictest3230795-21diskmemload00:08:102
3107553992219,2cyclictest3113269-21apt-get19:15:142
3107553992219,1cyclictest3230795-21diskmemload22:47:152
3107553992218,3cyclictest3431842-21ssh23:45:542
3107553992218,3cyclictest3306190-21munin-run22:10:012
3107553992218,3cyclictest3285964-21ssh21:50:462
3107553992217,4cyclictest3230795-21diskmemload21:20:142
310755399221,2cyclictest3235108-21ntpq21:10:212
310755399221,20cyclictest3230795-21diskmemload23:43:422
310755399221,20cyclictest3230795-21diskmemload21:28:192
310755399221,20cyclictest3230795-21diskmemload21:19:222
310755399221,20cyclictest3230795-21diskmemload00:01:152
310755399220,3cyclictest3184623-21munin-run20:24:592
310755399220,21cyclictest3400530-21ssh23:22:422
310755399220,21cyclictest3210095-21apt-config20:50:002
310755399220,20cyclictest3230795-21diskmemload22:35:492
310755399220,20cyclictest3230795-21diskmemload00:29:582
310755399220,20cyclictest0-21swapper/221:30:112
310755399220,19cyclictest3262528-21ssh21:35:152
310755399220,19cyclictest0-21swapper/222:10:112
310755399220,19cyclictest0-21swapper/219:10:102
3107551992219,2cyclictest0-21swapper/121:48:291
3107551992218,2cyclictest3144198-21apt-get19:45:111
3107551992218,2cyclictest0-21swapper/119:30:131
310755199221,20cyclictest0-21swapper/121:13:481
310755199221,20cyclictest0-21swapper/119:40:241
310755199220,2cyclictest0-21swapper/120:40:101
310755199220,2cyclictest0-21swapper/119:59:291
310755199220,21cyclictest0-21swapper/119:28:181
3107547992220,1cyclictest3306497-21apt-get22:10:110
3107547992220,1cyclictest3237372-21apt-get21:15:140
3107547992220,1cyclictest3139129-21apt-get19:40:160
3107547992219,2cyclictest3338952-21ssh22:35:180
3107547992219,2cyclictest3230795-21diskmemload22:09:070
3107547992219,2cyclictest3230795-21diskmemload00:07:150
310754799221,2cyclictest3230795-21diskmemload23:01:260
310754799221,20cyclictest3230795-21diskmemload23:23:350
310754799221,20cyclictest3230795-21diskmemload21:58:430
310754799221,20cyclictest3123450-21apt-get19:25:140
310754799221,1cyclictest3458980-21apt-get00:10:120
310754799221,1cyclictest3249869-21apt-get21:25:120
310754799221,1cyclictest3230795-21diskmemload23:18:560
310754799221,19cyclictest3174682-21apt-get20:15:110
310754799220,3cyclictest3317691-21unixbench_singl22:15:240
310754799220,2cyclictest3476708-21ssh00:20:590
310754799220,2cyclictest3407846-21/usr/sbin/munin23:30:240
310754799220,2cyclictest3380062-21ntpq23:05:210
310754799220,2cyclictest3205741-21tr20:45:170
310754799220,21cyclictest3469590-21grep00:15:250
310754799220,21cyclictest3349996-21ssh22:43:110
310754799220,21cyclictest3230795-21diskmemload00:01:060
310754799220,20cyclictest3179767-21apt-get20:20:150
310754799220,20cyclictest0-21swapper/021:50:040
310754799220,19cyclictest0-21swapper/019:45:110
3107556992119,1cyclictest64-21kcompactd019:50:533
3107556992119,1cyclictest3230795-21diskmemload23:26:323
3107556992119,1cyclictest3230795-21diskmemload22:22:393
3107556992119,1cyclictest0-21swapper/320:45:183
3107556992118,2cyclictest64-21kcompactd020:33:543
3107556992118,2cyclictest3230795-21diskmemload23:21:043
3107556992118,2cyclictest3230795-21diskmemload00:20:093
310755699211,18cyclictest3164531-21apt-get20:05:123
310755699210,2cyclictest64-21kcompactd019:36:543
310755699210,20cyclictest3463171-21ssh00:10:223
310755699210,20cyclictest3457405-21ssh00:06:003
310755699210,20cyclictest3281572-21tune2fs21:50:153
310755699210,20cyclictest3241373-21ntpq21:15:243
310755699210,20cyclictest3230795-21diskmemload23:18:443
310755699210,20cyclictest0-21swapper/323:37:433
310755699210,20cyclictest0-21swapper/322:47:183
310755699210,19cyclictest0-21swapper/321:10:013
310755699210,19cyclictest0-21swapper/320:55:123
310755699210,19cyclictest0-21swapper/319:20:143
3107553992119,1cyclictest3272779-21ntpq21:40:202
3107553992119,1cyclictest3230795-21diskmemload23:38:192
3107553992118,2cyclictest3221391-21grep21:00:162
3107553992118,1cyclictest3230795-21diskmemload00:15:102
310755399211,1cyclictest0-21swapper/220:16:092
310755399211,19cyclictest0-21swapper/223:15:122
310755399210,20cyclictest3292795-21ssh21:57:242
310755399210,19cyclictest0-21swapper/222:20:112
3107551992118,1cyclictest0-21swapper/119:35:111
3107547992119,1cyclictest64-21kcompactd019:17:010
3107547992119,1cyclictest3230795-21diskmemload21:35:050
3107547992119,1cyclictest3230795-21diskmemload00:35:290
3107547992119,1cyclictest0-21swapper/022:25:210
3107547992119,1cyclictest0-21swapper/020:05:130
3107547992119,1cyclictest0-21swapper/000:28:270
3107547992118,2cyclictest3419334-21ssh23:37:230
3107547992118,2cyclictest3230795-21diskmemload23:55:470
3107547992118,2cyclictest3230795-21diskmemload22:22:290
310754799211,19cyclictest3350914-21apt-get22:45:140
310754799210,20cyclictest3402519-21ssh23:25:190
310754799210,1cyclictest3357214-21ssh22:50:150
310754799210,1cyclictest3230795-21diskmemload22:58:380
310754799210,1cyclictest0-21swapper/020:00:140
310755699200,1cyclictest0-21swapper/320:10:103
310755699200,1cyclictest0-21swapper/319:45:123
3107553992013,5cyclictest3215553-21idleruntime-cro20:55:002
310755399200,1cyclictest3294386-21ssh22:00:162
310755399200,19cyclictest0-21swapper/219:50:202
3107551992018,1cyclictest0-21swapper/120:23:401
3107551992018,1cyclictest0-21swapper/119:53:341
310755199200,1cyclictest0-21swapper/121:05:001
3107547992018,2cyclictest171ktimers/019:57:200
310754799200,1cyclictest0-21swapper/019:39:030
310754799200,19cyclictest3195584-21ps20:35:190
310754799200,19cyclictest3188721-21needreboot20:25:180
3107556991917,1cyclictest0-21swapper/320:35:143
3107556991917,1cyclictest0-21swapper/319:15:003
3107553991917,1cyclictest0-21swapper/219:35:112
3107553991915,2cyclictest3169627-21apt-get20:10:102
310755399190,1cyclictest0-21swapper/219:40:022
310755399190,19cyclictest0-21swapper/220:04:512
3107551991916,2cyclictest0-21swapper/119:20:001
3107547991917,1cyclictest3224822-21ntpq21:00:200
3107547991917,1cyclictest0-21swapper/020:40:100
3107547991917,1cyclictest0-21swapper/020:30:120
310754799190,1cyclictest0-21swapper/020:50:020
3107556991816,1cyclictest3128549-21apt-get19:30:133
3107556991815,2cyclictest3211236-21grep20:50:153
3107553991816,1cyclictest0-21swapper/219:25:372
3107553991815,2cyclictest3230304-21unixbench_multi21:05:252
3107551991814,2cyclictest0-21swapper/120:55:121
3107547991817,1cyclictest0-21swapper/020:58:380
3107547991816,1cyclictest0-21swapper/020:10:100
3107547991816,1cyclictest0-21swapper/019:25:000
3107556991715,1cyclictest3143028-21ntpq19:40:243
3107556991714,2cyclictest3225352-21/usr/sbin/munin21:00:263
3107553991714,2cyclictest0-21swapper/219:55:112
3107547991716,1cyclictest0-21swapper/021:05:210
3107556991614,1cyclictest64-21kcompactd019:28:183
3107556991613,2cyclictest3175164-21irqcore20:15:163
3107553991613,1cyclictest0-21swapper/220:25:112
3107556991512,2cyclictest3184609-21cron20:24:593
3107553991513,1cyclictest0-21swapper/219:32:372
310755199151,3cyclictest0-21swapper/120:15:211
310754799150,1cyclictest0-21swapper/019:50:170
3107553991311,1cyclictest0-21swapper/219:20:142
310755699129,2cyclictest0-21swapper/319:20:003
310755199117,3cyclictest3107561-21latency_hist19:10:001
31075479994,3cyclictest3107667-21cat19:10:010
31075569980,7cyclictest3107640-21cat19:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional