You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-01 - 16:05
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of all highest latencies:
System rackeslot2.osadl.org (updated Mon Dec 01, 2025 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
346545121070,2sleep30-21swapper/308:45:273
361563521010,1sleep10-21swapper/110:20:201
37579382860,1sleep10-21swapper/111:40:511
37714822430,2sleep30-21swapper/311:50:233
334181099251,19cyclictest3342036-21/usr/sbin/munin07:10:270
3341810992511,6cyclictest0-21swapper/009:25:010
3341810992411,6cyclictest3779885-21kthreadcore11:55:200
3341810992411,5cyclictest0-21swapper/012:00:240
334181099239,6cyclictest0-21swapper/011:00:270
3341810992312,6cyclictest3748408-21head11:35:220
3341811992214,3cyclictest3578089-21systemd-run10:00:021
3341810992212,6cyclictest3572023-21kthreadcore09:55:200
3341810992212,5cyclictest0-21swapper/009:55:010
3341811992118,2cyclictest3508122-21ssh09:20:011
3341811992115,2cyclictest170550irq/121-eno110:40:001
302471791210,1ptp4l0-21swapper/312:05:213
3341812992017,1cyclictest0-21swapper/209:15:012
334181199209,3cyclictest0-21swapper/112:25:131
3341811992012,3cyclictest0-21swapper/112:20:121
3341812991915,2cyclictest0-21swapper/211:36:172
3341811991912,3cyclictest1635-21dbus-daemon10:55:001
334181099191,2cyclictest0-21swapper/011:30:580
302487291191,2phc2sys0-21swapper/308:15:203
334181299181,8cyclictest0-21swapper/211:10:012
334181199188,4cyclictest0-21swapper/111:10:011
3341811991815,2cyclictest3804203-21grep12:10:011
3341811991815,2cyclictest3726907-21head11:25:181
3341811991814,3cyclictest3393274-21latency_hist07:50:021
334181199181,3cyclictest3621933-21apt-get10:25:141
3341811991811,3cyclictest3341808-21cyclictest12:35:281
334181099187,9cyclictest0-21swapper/012:35:130
334181099187,6cyclictest0-21swapper/010:20:210
3341810991815,2cyclictest0-21swapper/010:10:020
3341810991813,3cyclictest1652-1atopacctd10:15:010
3341810991813,3cyclictest1652-1atopacctd10:15:010
3341810991812,5cyclictest3639455-21/usr/sbin/munin10:35:150
302487291180,2phc2sys0-21swapper/311:06:123
302487291180,2phc2sys0-21swapper/310:05:403
3341812991715,1cyclictest0-21swapper/207:10:012
334181299171,4cyclictest0-21swapper/211:25:142
3341812991714,1cyclictest0-21swapper/212:25:222
3341812991714,1cyclictest0-21swapper/211:20:012
3341812991714,1cyclictest0-21swapper/211:00:002
3341812991714,1cyclictest0-21swapper/210:30:012
334181199179,3cyclictest3718063-21fschecks_time11:20:151
334181199179,3cyclictest0-21swapper/112:00:001
3341811991714,2cyclictest3795540-21cut12:05:011
3341811991714,2cyclictest3704577-21ssh11:10:221
3341811991714,2cyclictest3543168-21kworker/u16:2-xprtiod09:50:011
3341811991714,2cyclictest3525394-21latency_hist09:30:001
3341811991714,2cyclictest3511154-21kthreadcore09:20:211
3341811991714,2cyclictest3341808-21cyclictest11:45:221
3341811991713,3cyclictest3355547-21switchtime07:15:251
3341811991710,2cyclictest0-21swapper/112:15:011
334181099178,5cyclictest3430148-21tail08:20:140
334181099178,2cyclictest0-21swapper/009:30:220
334181099177,5cyclictest0-21swapper/009:15:010
334181099176,6cyclictest0-21swapper/010:55:220
3341810991714,2cyclictest3760937-21systemd-run11:45:020
3341810991714,2cyclictest3387197-21apt-key07:45:010
3341810991710,2cyclictest3387524-21/usr/sbin/munin07:45:250
302487291170,2phc2sys0-21swapper/309:52:463
302487291170,2phc2sys0-21swapper/307:25:143
334181299162,6cyclictest0-21swapper/211:50:172
3341812991613,1cyclictest0-21swapper/208:00:172
334181299160,13cyclictest0-21swapper/212:35:132
3341811991613,2cyclictest3847590-21sh12:35:001
3341811991613,2cyclictest3682227-21cron11:00:001
3341811991613,2cyclictest3499384-21/usr/sbin/munin09:15:011
3341811991613,2cyclictest3461129-21gltestperf08:45:201
3341811991613,2cyclictest3436985-21if_err_eno108:25:181
3341811991613,2cyclictest1652-1atopacctd08:15:221
3341811991612,3cyclictest3478569-21kworker/u16:1+nfsiod10:00:501
3341811991610,5cyclictest3377850-21kthreadcore07:35:211
334181199160,4cyclictest3472274-21cat08:55:001
334181099169,6cyclictest0-21swapper/010:25:230
334181099167,5cyclictest3553624-21kthreadcore09:45:250
334181099166,5cyclictest0-21swapper/012:25:170
334181099165,5cyclictest3399277-21sshd07:54:310
334181099163,8cyclictest0-21swapper/012:31:000
334181099161,9cyclictest3717567-21tail11:20:130
3341810991614,1cyclictest8351-21rtkit-daemon10:54:550
3341810991613,2cyclictest3544678-21irqrtprio09:40:190
3341810991613,2cyclictest3518352-21irqrtprio09:25:240
3341810991613,2cyclictest3466280-21munin-plugin-st08:50:010
3341810991613,2cyclictest3411534-21perf08:05:000
3341810991613,2cyclictest1661-21polkitd08:35:000
3341810991613,2cyclictest0-21swapper/011:20:010
3341810991613,2cyclictest0-21swapper/008:30:010
3341810991612,3cyclictest3726468-21cpuspeed_turbos11:25:160
3341810991612,3cyclictest3595347-21kworker/u16:2+nfsiod10:49:340
3341810991612,3cyclictest3535179-21fschecks_time09:35:180
334181099161,14cyclictest3478701-21apt-get09:00:120
302487291162,3phc2sys0-21swapper/310:59:593
302487291160,4phc2sys0-21swapper/312:10:493
302487291160,3phc2sys0-21swapper/309:23:243
334181299151,8cyclictest0-21swapper/210:20:012
3341812991513,1cyclictest0-21swapper/207:10:262
3341812991512,1cyclictest0-21swapper/212:20:542
3341812991512,1cyclictest0-21swapper/212:05:002
3341812991512,1cyclictest0-21swapper/210:30:212
3341812991512,1cyclictest0-21swapper/209:55:172
3341812991512,1cyclictest0-21swapper/209:35:052
3341812991512,1cyclictest0-21swapper/209:20:252
3341812991512,1cyclictest0-21swapper/209:20:012
3341812991511,2cyclictest0-21swapper/210:05:222
3341812991511,2cyclictest0-21swapper/207:40:202
3341812991510,2cyclictest0-21swapper/210:20:392
334181299150,7cyclictest0-21swapper/208:40:122
334181199157,7cyclictest3711281-21tr11:15:231
3341811991513,1cyclictest3651422-21ssh10:40:251
3341811991512,2cyclictest3684012-21ssh11:00:221
3341811991512,2cyclictest3587467-21cstates10:05:181
3341811991512,2cyclictest3542859-21/usr/sbin/munin09:40:001
3341811991512,2cyclictest3489799-21mailstats09:05:261
3341811991512,2cyclictest3443353-21irqrtprio08:30:191
3341811991512,2cyclictest3362436-21latency_hist07:25:011
3341811991512,2cyclictest2009-21runrttasks11:34:561
3341811991511,3cyclictest3691007-21kworker/u16:2+nfsiod11:37:261
3341811991511,3cyclictest3477669-21switchtime08:55:251
334181199150,3cyclictest3460127-21grep08:45:001
334181099158,6cyclictest0-21swapper/011:45:180
334181099158,6cyclictest0-21swapper/010:40:290
334181099156,5cyclictest3368789-21tail07:30:150
334181099156,5cyclictest0-21swapper/009:15:260
334181099156,4cyclictest0-21swapper/010:00:140
334181099156,2cyclictest3635721-21mailstats10:30:270
3341810991512,2cyclictest3816014-21kthreadcore12:15:210
3341810991512,2cyclictest3816014-21kthreadcore12:15:210
3341810991512,2cyclictest3805141-21fschecks_count12:10:160
3341810991512,2cyclictest3664709-21kworker/u16:0-rpciod11:10:200
3341810991512,2cyclictest3605704-21grep10:15:190
3341810991512,2cyclictest3485114-21cpuspeed_turbos09:05:170
302487291150,3phc2sys0-21swapper/312:01:063
302487291150,2phc2sys0-21swapper/310:36:423
302487291150,2phc2sys0-21swapper/310:31:223
302487291150,2phc2sys0-21swapper/309:10:303
334181299141,7cyclictest33686932sleep207:30:142
334181299141,7cyclictest0-21swapper/211:50:012
3341812991412,1cyclictest0-21swapper/209:00:012
3341812991411,1cyclictest0-21swapper/211:15:012
3341812991411,1cyclictest0-21swapper/211:02:012
3341812991411,1cyclictest0-21swapper/210:55:002
3341812991411,1cyclictest0-21swapper/210:40:192
3341812991411,1cyclictest0-21swapper/209:45:242
3341812991411,1cyclictest0-21swapper/209:35:012
3341812991411,1cyclictest0-21swapper/209:05:262
3341812991411,1cyclictest0-21swapper/208:50:252
3341812991411,1cyclictest0-21swapper/208:05:292
3341812991411,1cyclictest0-21swapper/207:45:222
3341812991411,1cyclictest0-21swapper/207:40:012
3341812991411,1cyclictest0-21swapper/207:20:162
3341812991410,2cyclictest0-21swapper/211:55:202
3341812991410,2cyclictest0-21swapper/210:49:462
334181199149,5cyclictest3341808-21cyclictest10:47:271
334181199146,3cyclictest3815141-21kthreadcore12:15:211
334181199146,3cyclictest3815141-21kthreadcore12:15:211
334181199146,3cyclictest3544092-21/usr/sbin/munin09:40:161
3341811991411,2cyclictest3772761-21kthreadcore11:50:251
3341811991411,2cyclictest3605914-21cut10:15:201
3341811991411,2cyclictest3430935-21if_err_enp1s008:20:191
3341811991411,2cyclictest3419241-21kthreadcore08:10:241
3341811991411,2cyclictest3409450-21kthreadcore08:00:191
3341811991411,2cyclictest3402966-21kthreadcore07:55:221
3341811991411,2cyclictest3383924-21kthreadcore07:40:201
3341811991411,2cyclictest1704-21rs:main1
3341811991411,2cyclictest0-21swapper/107:15:011
3341811991410,3cyclictest3449633-21kthreadcore08:35:231
3341811991410,3cyclictest3411969-21aten_repower_po08:05:181
334181099148,5cyclictest3358870-21tr07:20:190
334181099146,4cyclictest3287121-21kworker/u16:3-events_unbound07:35:130
334181099143,6cyclictest3424008-21aten2.4-expect08:15:140
334181099142,7cyclictest0-21swapper/011:05:120
334181099141,8cyclictest0-21swapper/012:20:120
3341810991411,2cyclictest3473923-21kthreadcore08:55:190
3341810991411,2cyclictest1652-1atopacctd07:19:310
3341810991411,2cyclictest1-21systemd11:55:010
3341810991410,3cyclictest3420726-21kthreadcore08:10:240
334181099140,9cyclictest3417697-21munin-run08:10:010
302487291144,2phc2sys0-21swapper/310:53:343
302487291142,3phc2sys0-21swapper/309:45:523
302487291140,3phc2sys0-21swapper/311:41:563
302487291140,3phc2sys0-21swapper/310:43:393
302487291140,2phc2sys0-21swapper/310:16:233
302487291140,2phc2sys0-21swapper/309:57:113
334181299138,3cyclictest0-21swapper/211:34:222
3341812991311,1cyclictest0-21swapper/212:15:092
3341812991311,1cyclictest0-21swapper/212:15:092
3341812991311,1cyclictest0-21swapper/210:00:262
3341812991310,1cyclictest0-21swapper/212:10:202
3341812991310,1cyclictest0-21swapper/211:45:012
3341812991310,1cyclictest0-21swapper/210:35:222
3341812991310,1cyclictest0-21swapper/209:55:012
3341812991310,1cyclictest0-21swapper/209:40:212
3341812991310,1cyclictest0-21swapper/209:30:002
3341812991310,1cyclictest0-21swapper/208:35:182
3341812991310,1cyclictest0-21swapper/208:30:152
3341812991310,1cyclictest0-21swapper/208:25:212
3341812991310,1cyclictest0-21swapper/208:15:172
3341812991310,1cyclictest0-21swapper/208:10:242
3341811991310,2cyclictest3596126-21cpuspeed_turbos10:10:161
3341811991310,2cyclictest3596126-21cpuspeed_turbos10:10:161
3341811991310,2cyclictest3595347-21kworker/u16:2-rpciod10:30:291
3341811991310,2cyclictest3563896-21kthreadcore09:50:211
3341811991310,2cyclictest3528767-21kthreadcore09:30:201
3341811991310,2cyclictest3478812-21aten_repower_po09:00:131
3341811991310,2cyclictest3395569-21kthreadcore07:50:201
3341811991310,2cyclictest3369691-21irqcore07:30:211
3341811991310,2cyclictest3362660-21aten_repower_cu07:25:141
334181099135,2cyclictest0-21swapper/012:05:190
334181099134,5cyclictest0-21swapper/007:27:380
3341810991310,2cyclictest3471382-21proc_pri08:50:240
334181099130,7cyclictest3448411-21tail08:35:170
302487291135,2phc2sys0-21swapper/311:25:203
302487291131,2phc2sys0-21swapper/309:41:073
302487291130,3phc2sys0-21swapper/311:15:143
302487291130,2phc2sys0-21swapper/312:35:193
302487291130,2phc2sys0-21swapper/311:36:543
302487291130,2phc2sys0-21swapper/311:32:573
334181299129,1cyclictest0-21swapper/208:20:242
334181299129,1cyclictest0-21swapper/207:50:252
334181299127,3cyclictest33683212sleep207:29:242
3341812991210,1cyclictest0-21swapper/211:23:542
3341812991210,1cyclictest0-21swapper/210:10:202
3341812991210,1cyclictest0-21swapper/210:10:202
3341812991210,1cyclictest0-21swapper/209:00:182
3341812991210,1cyclictest0-21swapper/207:15:132
334181099129,2cyclictest0-21swapper/008:40:170
334181099125,2cyclictest17450irq/132-ahci[0000:00:17.0]07:10:010
334181099120,7cyclictest3399643-21/usr/sbin/munin07:55:180
302487291123,2phc2sys0-21swapper/311:00:433
302487291121,3phc2sys0-21swapper/311:24:563
302487291121,3phc2sys0-21swapper/308:40:123
302487291121,2phc2sys0-21swapper/309:00:203
302487291120,3phc2sys0-21swapper/311:59:063
302487291120,2phc2sys0-21swapper/308:57:513
302487291120,2phc2sys0-21swapper/308:00:223
34905602117,2sleep30-21swapper/309:10:013
334181299119,1cyclictest0-21swapper/212:30:152
334181299119,1cyclictest0-21swapper/212:05:142
334181299118,1cyclictest0-21swapper/208:45:202
334181299118,1cyclictest0-21swapper/208:00:022
302487291116,2phc2sys0-21swapper/311:45:223
302487291115,3phc2sys0-21swapper/312:25:203
302487291114,2phc2sys0-21swapper/310:20:513
302487291112,2phc2sys0-21swapper/310:46:213
302487291112,2phc2sys0-21swapper/310:02:593
302487291111,3phc2sys0-21swapper/309:27:413
302487291110,3phc2sys0-21swapper/310:30:013
302487291110,3phc2sys0-21swapper/308:23:493
302487291110,3phc2sys0-21swapper/307:40:123
302487291110,3phc2sys0-21swapper/307:15:203
302487291110,1phc2sys0-21swapper/311:14:163
302487291101,4phc2sys0-21swapper/308:35:183
302487291101,3phc2sys0-21swapper/309:30:093
302487291101,3phc2sys0-21swapper/307:20:123
302487291101,2phc2sys0-21swapper/312:30:203
302487291101,2phc2sys0-21swapper/307:05:223
302487291100,4phc2sys0-21swapper/310:10:283
302487291100,4phc2sys0-21swapper/310:10:283
302487291100,3phc2sys0-21swapper/309:36:143
302487291100,2phc2sys0-21swapper/312:16:223
302487291100,2phc2sys0-21swapper/312:16:223
302487291100,2phc2sys0-21swapper/309:15:473
302487291100,2phc2sys0-21swapper/308:30:023
302487291100,2phc2sys0-21swapper/307:50:153
302487291100,2phc2sys0-21swapper/307:10:193
30248729191,3phc2sys0-21swapper/307:30:223
30248729191,2phc2sys0-21swapper/308:50:223
30248729191,2phc2sys0-21swapper/308:10:193
30248729190,3phc2sys0-21swapper/308:30:223
30248729190,3phc2sys0-21swapper/307:55:153
30248729190,2phc2sys0-21swapper/312:20:183
30248729190,2phc2sys0-21swapper/308:05:183
30248729190,2phc2sys0-21swapper/307:45:223
30248729190,2phc2sys0-21swapper/307:35:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional