M-Labs
/
artiq
mirror of https://github.com/m-labs/artiq.git
2
0
Fork 2
Code Issues Projects Releases Wiki Activity

RELEASE_NOTES: add LMDB migration script (#1743)

This commit is contained in:
Sebastien Bourdeauducq 2023-05-09 14:56:06 +08:00
parent c53d333d46
commit e015483e48
1 changed files with 16 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
RELEASE_NOTES.rst
View File

@ -27,7 +27,22 @@ Highlights:
* Full Python 3.10 support. * Full Python 3.10 support.
* Distributed DMA is now supported, allowing DMA to be run directly on satellites for corresponding * Distributed DMA is now supported, allowing DMA to be run directly on satellites for corresponding
RTIO events, increasing bandwidth in scenarios with heavy satellite usage. RTIO events, increasing bandwidth in scenarios with heavy satellite usage.
* Persistent datasets are now stored in a LMDB database for improved performance. * Persistent datasets are now stored in a LMDB database for improved performance. PYON databases can
be converted with the script below.
::
from sipyco import pyon
import lmdb
old = pyon.load_file("dataset_db.pyon")
new = lmdb.open("dataset_db.mdb", subdir=False, map_size=2**30)
with new.begin(write=True) as txn:
for key, value in old.items():
txn.put(key.encode(), pyon.encode(value).encode())
new.close()
ARTIQ-7 ARTIQ-7
------- -------