You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-19 - 09:50
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 the 100 highest latencies:
System rack3slot0.osadl.org (updated Wed Aug 19, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3199799150134,1cyclictest73-21ksoftirqd/722:37:117
52162980,1sleep6641ktimersoftd/600:22:426
254942960,1sleep7464-21systemd-journal21:45:057
31996999333,24cyclictest23209-21bash22:37:106
242642820,1sleep13197299cyclictest23:16:541
174512810,2sleep23198099cyclictest00:07:082
3199499770,77cyclictest3213-21kworker/4:222:37:104
3196499590,58cyclictest3102-21kworker/u16:422:37:100
247262590,0sleep40-21swapper/422:35:324
216612550,7sleep773-21ksoftirqd/721:28:397
55152530,1sleep7758-21runrttasks23:17:407
8092520,12sleep213550irq/24-ahci[00021:56:132
220232520,0sleep10-21swapper/122:28:081
151812520,0sleep00-21swapper/021:12:060
125952510,0sleep20-21swapper/223:14:302
3173725038,8sleep70-21swapper/719:04:597
282032500,0sleep20-21swapper/222:33:542
243092500,0sleep00-21swapper/021:48:340
31980994843,4cyclictest13550irq/24-ahci[00022:37:102
94402470,0sleep00-21swapper/021:54:590
56202470,0sleep10-21swapper/100:19:091
56202470,0sleep10-21swapper/100:19:091
45022470,0sleep40-21swapper/423:33:554
177382460,0sleep70-21swapper/700:14:267
177382460,0sleep70-21swapper/700:14:267
175982460,0sleep60-21swapper/621:14:046
314562450,1sleep557-21ksoftirqd/522:34:055
21832450,0sleep31680-21sshd23:55:323
134122450,1sleep4481ktimersoftd/400:06:544
125062450,0sleep112477-21sshd00:06:511
302692440,0sleep40-21swapper/419:55:554
286082440,1sleep341-21ksoftirqd/323:40:423
201222440,2sleep53199599cyclictest23:27:315
31972994342,1cyclictest15-21kswork22:37:101
3153924339,1sleep10-21swapper/119:02:121
239692430,0sleep40-21swapper/421:32:204
216982430,1sleep4721-21dbus-daemon22:06:244
260702420,0sleep126069-21sshd21:57:401
113192420,0sleep23198099cyclictest21:29:542
86452410,0sleep50-21swapper/523:55:505
314572410,0sleep20-21swapper/223:40:492
3144824128,9sleep30-21swapper/319:01:023
92632400,0sleep40-21swapper/423:37:474
44322400,0sleep30-21swapper/323:37:303
3158524029,8sleep00-21swapper/019:02:510
3151424028,9sleep50-21swapper/519:01:525
3149524027,9sleep40-21swapper/419:01:354
3148824028,8sleep60-21swapper/619:01:296
28052400,0sleep40-21swapper/422:18:024
31995993928,10cyclictest756-21sshd22:37:105
128692390,2sleep53199599cyclictest21:53:205
2930423826,8sleep20-21swapper/219:00:372
292362380,1sleep71-21systemd23:42:317
173782380,0sleep10-21swapper/121:35:381
16152380,0sleep70-21swapper/722:30:387
51112370,2sleep53199599cyclictest23:19:305
31988993737,0cyclictest19118-21kworker/3:522:37:103
283742360,0sleep50-21swapper/522:41:015
60092330,2sleep33198899cyclictest23:01:263
3199699230,2cyclictest6750-21bash21:22:246
3199699222,7cyclictest5212-21sshd23:23:056
31997992117,1cyclictest73-21ksoftirqd/721:23:147
31997992116,1cyclictest73-21ksoftirqd/723:24:097
3199699215,8cyclictest22906-21systemd21:44:566
3197299215,1cyclictest25-21ksoftirqd/123:42:051
31972992117,1cyclictest25-21ksoftirqd/123:33:221
86642200,1sleep78666-21cpuspeed_turbos19:20:437
3199799204,3cyclictest73-21ksoftirqd/722:28:107
3199699200,2cyclictest26894-21id22:46:216
3197299207,1cyclictest25-21ksoftirqd/121:55:071
31972992016,3cyclictest25-21ksoftirqd/121:23:001
31972992016,1cyclictest25-21ksoftirqd/121:43:351
31972992015,3cyclictest25-21ksoftirqd/121:31:451
31997991916,2cyclictest73-21ksoftirqd/700:09:357
31997991916,1cyclictest73-21ksoftirqd/721:55:357
3199699194,7cyclictest21554-21systemd21:08:486
3199699192,9cyclictest17131-21sshd23:14:466
3199699190,2cyclictest25536-21bash22:28:206
3197299196,3cyclictest25-21ksoftirqd/121:15:551
3197299195,1cyclictest121rcu_preempt21:13:221
31972991915,3cyclictest464-21systemd-journal21:48:361
31972991915,3cyclictest25-21ksoftirqd/123:00:471
31972991915,3cyclictest25-21ksoftirqd/122:49:301
31972991915,3cyclictest25-21ksoftirqd/122:20:541
31972991913,3cyclictest25-21ksoftirqd/122:30:371
209452190,0sleep70-21swapper/700:18:117
209452190,0sleep70-21swapper/700:18:117
180852190,1sleep018078-21sshd23:09:240
31997991816,1cyclictest73-21ksoftirqd/723:08:357
31997991816,1cyclictest73-21ksoftirqd/722:05:417
31997991816,1cyclictest73-21ksoftirqd/721:48:427
3199699183,9cyclictest22084-21grepconf.sh21:16:026
3199699182,7cyclictest28100-21sshd22:42:526
3199699182,7cyclictest27543-21grep00:16:436
3199699182,7cyclictest27543-21grep00:16:436
3199699180,2cyclictest721-21dbus-daemon21:47:216
3199699180,1cyclictest17938-21grepconf.sh23:38:176
3199699180,1cyclictest1208-21kill21:29:206
3199699180,1cyclictest0-21swapper/622:09:276
3197299181,1cyclictest25-21ksoftirqd/100:01:551
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional