You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-10-25 - 04:10
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 100 highest latencies:
System rack9slot4.osadl.org (updated Sat Oct 25, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27517112397sleep0-21swapper/114:40:491
339501160irq/43-eth00-21swapper/014:40:420
276479910124cyclictest3078-21latency_hist16:45:570
276479910115cyclictest0-21swapper/016:43:130
27647999531cyclictest29647-21ssh18:26:000
27647999328cyclictest10222-21grep15:26:270
27647999156cyclictest0-21swapper/020:00:300
27647999128cyclictest326-21runrttasks17:59:510
27647999069cyclictest0-21swapper/017:23:220
27647998927cyclictest9415-21df_inode17:51:170
27647998922cyclictest32338-21ssh18:30:260
2764799889cyclictest0-21swapper/019:33:350
27647998813cyclictest0-21swapper/015:11:350
27647998764cyclictest0-21swapper/015:37:570
27647998723cyclictest29927-21cpu17:31:130
27647998721cyclictest23630-21latency_hist20:06:030
27647998618cyclictest0-21swapper/016:56:340
27647998564cyclictest0-21swapper/018:46:380
27647998563cyclictest0-21swapper/018:40:270
27647998526cyclictest21206-21ssh17:16:100
27647998523cyclictest5120-21sh17:43:250
27647998518cyclictest26644-21latency_hist19:16:020
27647998515cyclictest16217-21grep18:56:380
2764799849cyclictest0-21swapper/019:04:030
27647998459cyclictest0-21swapper/015:56:100
27647998418cyclictest0-21swapper/019:16:330
27647998415cyclictest0-21swapper/017:27:200
27647998415cyclictest0-21swapper/017:27:200
2764799838cyclictest0-21swapper/017:46:360
2764799829cyclictest0-21swapper/019:06:330
2764799829cyclictest0-21swapper/015:41:220
2764799828cyclictest0-21swapper/016:15:380
27647998261cyclictest0-21swapper/019:26:070
27647998260cyclictest0-21swapper/019:36:270
27647998260cyclictest0-21swapper/019:36:270
27647998260cyclictest0-21swapper/016:01:280
27647998221cyclictest31982-21ntp_offset16:36:280
2764799818cyclictest0-21swapper/016:31:290
27647998160cyclictest0-21swapper/017:36:450
27647998160cyclictest0-21swapper/016:55:490
27647998125cyclictest848-21rm18:31:250
27647998114cyclictest0-21swapper/019:43:370
27647998112cyclictest0-21swapper/015:20:460
2764799809cyclictest0-21swapper/019:46:320
2764799808cyclictest0-21swapper/015:21:260
2764799807cyclictest0-21swapper/019:51:350
27647998026cyclictest30734-21latency_hist14:50:540
2764799799cyclictest0-21swapper/018:55:530
2764799799cyclictest0-21swapper/017:08:000
2764799798cyclictest0-21swapper/015:01:260
27647997924cyclictest12217-21ssh17:01:100
2764799789cyclictest0-21swapper/016:16:260
2764799788cyclictest0-21swapper/018:18:320
2764799778cyclictest0-21swapper/019:21:370
2764799777cyclictest0-21swapper/014:41:270
27647997764cyclictest0-21swapper/020:07:310
27647997755cyclictest0-21swapper/016:06:260
27647997752cyclictest0-21swapper/015:51:250
2764799768cyclictest0-21swapper/018:11:460
2764799768cyclictest0-21swapper/018:11:460
2764799768cyclictest0-21swapper/016:26:210
2764799768cyclictest0-21swapper/015:48:020
27647997621cyclictest12302-21latency_hist15:35:550
27647997618cyclictest30734-21latency_hist14:50:540
2764799748cyclictest0-21swapper/016:23:240
2764799748cyclictest0-21swapper/016:23:240
27647997425cyclictest326-21runrttasks18:42:270
2764799738cyclictest0-21swapper/018:09:510
27647997317cyclictest17795-21latency_hist18:06:000
1799730migration/132087-21sh19:24:511
27647997111cyclictest0-21swapper/014:57:460
2764799708cyclictest0-21swapper/017:11:520
7050690irq/18-mmc10-21swapper/116:08:501
2765699698cyclictest0-21swapper/118:42:041
27647996916cyclictest0-21swapper/015:09:210
22150680irq/18-spi_topc0-21swapper/117:39:001
6950670irq/18-mmc00-21swapper/118:27:281
22150670irq/18-spi_topc0-21swapper/119:35:261
6950660irq/18-mmc08548-21ssh17:49:501
6950660irq/18-mmc074-21mmcqd/015:45:221
1799660migration/121219-21timerandwakeup16:01:321
2765699648cyclictest0-21swapper/116:26:141
2765699647cyclictest0-21swapper/115:31:271
2765699647cyclictest0-21swapper/115:11:141
2765699638cyclictest0-21swapper/115:48:081
2765699637cyclictest0-21swapper/117:59:081
33950620irq/43-eth00-21swapper/117:20:071
2765699628cyclictest0-21swapper/117:41:061
2765699627cyclictest0-21swapper/116:53:431
2765699627cyclictest0-21swapper/116:19:111
2765699627cyclictest0-21swapper/115:26:071
22150620irq/18-spi_topc0-21swapper/119:27:391
1799620migration/19888-21latency18:46:301
2765699618cyclictest0-21swapper/119:48:111
2765699618cyclictest0-21swapper/118:03:571
2765699618cyclictest0-21swapper/116:57:201
2765699617cyclictest0-21swapper/117:08:121
2765699608cyclictest0-21swapper/117:52:261
2765699608cyclictest0-21swapper/116:45:091
2765699607cyclictest0-21swapper/118:59:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional