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Adjust packet batching post-decoupling from blobs (#5783)

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This commit is contained in:
Pankaj Garg
2019-09-05 11:22:39 -07:00
committed by GitHub
parent f1110f2e85
commit 3237e897d7
3 changed files with 9 additions and 7 deletions
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8
core/src/packet.rs
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@@ -32,7 +32,9 @@ pub const BLOB_SIZE: usize = (2 * 1024 - 128); // wikipedia says there should be
pub const BLOB_DATA_SIZE: usize = BLOB_SIZE - (BLOB_HEADER_SIZE * 2);
pub const BLOB_DATA_ALIGN: usize = 16; // safe for erasure input pointers, gf.c needs 16byte-aligned buffers
pub const NUM_BLOBS: usize = (NUM_PACKETS * PACKET_DATA_SIZE) / BLOB_SIZE;
pub const PACKETS_PER_BLOB: usize = 8; // reasonable estimate for payment packets per blob based on ~200b transaction size
pub const PACKETS_PER_BATCH: usize = 256;
pub const PACKETS_BATCH_SIZE: usize = (PACKETS_PER_BATCH * PACKET_DATA_SIZE);
#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
#[repr(C)]
@@ -291,9 +293,9 @@ impl Packets {
trace!("got {} packets", npkts);
i += npkts;
total_size += size;
// Try to batch into blob-sized buffers
// Try to batch into big enough buffers
// will cause less re-shuffling later on.
if start.elapsed().as_millis() > 1 || total_size >= (BLOB_DATA_SIZE - 512) {
if start.elapsed().as_millis() > 1 || total_size >= PACKETS_BATCH_SIZE {
break;
}
}