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Bump batch size from 50 to 1000 for _get_e2e_cross_signing_signatures_for_devices query #18939

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Merged
merged 4 commits into from
Sep 23, 2025
Merged

Bump batch size from 50 to 1000 for _get_e2e_cross_signing_signatures_for_devices query #18939

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538389e
Bump batch size from 50 to 1000 for e2e signature query
anoadragon453 Sep 19, 2025
0908663
newsfile
anoadragon453 Sep 19, 2025
e2d9d34
add comment about batch size origin
anoadragon453 Sep 23, 2025
f96e65f
Update changelog
anoadragon453 Sep 23, 2025
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1 change: 1 addition & 0 deletions changelog.d/18939.misc
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Reduce overall number of calls to `_get_e2e_cross_signing_signatures_for_devices` by increasing the limit of devices the query is called with, reducing DB load.
2 changes: 1 addition & 1 deletion synapse/storage/databases/main/end_to_end_keys.py
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Expand Up @@ -354,7 +354,7 @@ async def get_e2e_device_keys_and_signatures(
if d is not None and d.keys is not None
)

for batch in batch_iter(signature_query, 50):
for batch in batch_iter(signature_query, 1000):
cross_sigs_result = (
await self._get_e2e_cross_signing_signatures_for_devices(batch)
)
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