Lab load

How busy each board type in the lab is, and how long jobs wait for a device. Every job on a board counts: CI, health checks, manual and other submitters, because they all occupy the devices.

Data as of 28 Oct 2026, 18:19 UTCLast synced:LAVA 28 Oct 2026, 18:19 UTCJenkins 28 Oct 2026, 18:32 UTCS3 export 7 Oct 2026, 09:53 UTC

Where demand outstrips the lab

Board types over the last 30 days, longest p90 queue wait first.

Board
Status
Devices
Utilisation
Health checks
Wait p50
Wait p90
Jobs
Keeping up: jobs wait under 15 minutes at p90
9
18.3%
3.8%
1 min
13 min
12,024
Keeping up: jobs wait under 15 minutes at p90
4
1.0%
39.3%
under 1 min
3 min
301
Keeping up: jobs wait under 15 minutes at p90
3
0.2%
81.7%
under 1 min
1 min
47
Keeping up: jobs wait under 15 minutes at p90
2
0.1%
53.7%
under 1 min
under 1 min
98
Keeping up: jobs wait under 15 minutes at p90
3
0.6%
9.2%
under 1 min
under 1 min
344
Keeping up: jobs wait under 15 minutes at p90
3
0.1%
19.4%
under 1 min
under 1 min
123
Keeping up: jobs wait under 15 minutes at p90
3
0.7%
34.9%
under 1 min
under 1 min
347
Keeping up: jobs wait under 15 minutes at p90
3
0.3%
24.6%
under 1 min
under 1 min
165
Keeping up: jobs wait under 15 minutes at p90
3
0.3%
24.9%
under 1 min
under 1 min
349
Keeping up: jobs wait under 15 minutes at p90
2
1.1%
18.2%
under 1 min
under 1 min
489
Keeping up: jobs wait under 15 minutes at p90
3
0.2%
16.2%
under 1 min
under 1 min
340
Keeping up: jobs wait under 15 minutes at p90
2
2.0%
5.7%
under 1 min
under 1 min
345
Keeping up: jobs wait under 15 minutes at p90
3
0.6%
22.4%
under 1 min
under 1 min
394
Keeping up: jobs wait under 15 minutes at p90
3
0.3%
33.1%
under 1 min
under 1 min
286
Keeping up: jobs wait under 15 minutes at p90
3
0.3%
25.4%
under 1 min
under 1 min
348
Keeping up: jobs wait under 15 minutes at p90
3
0.2%
25.7%
under 1 min
under 1 min
341
Keeping up: jobs wait under 15 minutes at p90
3
0.1%
95.8%
under 1 min
under 1 min
53
Keeping up: jobs wait under 15 minutes at p90
3
0.8%
27.6%
under 1 min
under 1 min
405
Status follows the p90 queue wait over the window: Busy at an hour or more, Queueing at 15 minutes or more. A board whose devices are busy 70% of the time or more is Near capacity even while waits are short. Otherwise it is Keeping up. Long waits with low utilisation usually mean devices were offline rather than too few.

Jobs submitted per board type and day

Last 30 days, one column per day. Each cell links to the board's page; hover or focus a cell for its utilisation, health-check share, waits and jobs.
Board
Other
Nucleo-U3C5ZI-Q
Arm
Juno
Musca-B
N1SDP
Chromebook
Asurada (MT8192)
Cherry (MT8195)
Corsola (MT8186)
Geralt (MT8188)
Rauru (MT8196)
Trogdor (SC7180)
NXP
FRDMMCXN947
LPCXpresso55S69
Raspberry Pi
RPi (BCM2837)
STMicroelectronics
B-U585I-IOT02A
STM32H573I-DK
STM32MP15X-Eval
STM32U3C5ZI-Q
STM32WBA65I-DK1
Jobs submitted
  • 1 to 4
  • 5 to 19
  • 20 to 99
  • 100 to 299
  • 300 or more
  • 0 submitted; a device was still busy with earlier jobs
  • No jobs
  • No data held
Test-case detail: 29 Sep 2026 to 30 Sep 2026Test-case detail: 1 Oct 2026 to 28 Oct 2026
Test-case detail: 29 Sep 2026 to 28 Oct 2026. 0 days without data.

How these are measured

Utilisation
Time devices spent running jobs, cut at the edges of each day or week, divided by the devices that ran any job on that board in that day or week times its length. A device that ran nothing in a bucket is not counted, so spare idle units do not lower the figure. The window figure divides all busy time by the summed capacity of the cells. Days without data add neither busy time nor capacity, and the last day runs only to the data's as-of time.
Health-check share
The part of the busy time spent on LAVA health checks rather than test jobs.
Queue wait
Time from submission to start for test jobs submitted in the bucket that started on a device. Health checks are left out because LAVA schedules them ahead of the queue, and jobs cancelled before they started are left out. p50 is the median; p90 is the wait that 9 in 10 jobs beat (nearest rank). Waits also grow while devices are offline.
Jobs
Every job submitted for the board type in the bucket, health checks included.
Scope
Lab boards only: virtual targets such as FVP and QEMU are left out, as are retired boards with no jobs in the window. Only finished jobs are held, so jobs still queued or running at the last sync are not counted.