v2.0: rolls out chained Merkle shreds to ~21% of testnet (backport of #2503) (#2564)

mergify[bot] · behzadnouri · web-flow · commit 858279ad9ebb · 2024-08-13T19:07:25.000Z
rolls out chained Merkle shreds to ~21% of testnet slots (#2503) (cherry picked from commit ea10d2e) Co-authored-by: behzad nouri <behzadnouri@gmail.com>
diff --git a/turbine/src/broadcast_stage/standard_broadcast_run.rs b/turbine/src/broadcast_stage/standard_broadcast_run.rs
@@ -511,8 +511,8 @@ fn should_chain_merkle_shreds(slot: Slot, cluster_type: ClusterType) -> bool {
         ClusterType::Development => true,
         ClusterType::Devnet => false,
         ClusterType::MainnetBeta => false,
-        // Roll out chained Merkle shreds to ~5% of testnet.
-        ClusterType::Testnet => slot % 19 == 1,
+        // Roll out chained Merkle shreds to ~21% of testnet.
+        ClusterType::Testnet => slot % 19 < 4,
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -511,8 +511,8 @@ fn should_chain_merkle_shreds(slot: Slot, cluster_type: ClusterType) -> bool {`
`511`	`511`	`ClusterType::Development => true,`
`512`	`512`	`ClusterType::Devnet => false,`
`513`	`513`	`ClusterType::MainnetBeta => false,`
`514`		`- // Roll out chained Merkle shreds to ~5% of testnet.`
`515`		`- ClusterType::Testnet => slot % 19 == 1,`
	`514`	`+ // Roll out chained Merkle shreds to ~21% of testnet.`
	`515`	`+ ClusterType::Testnet => slot % 19 < 4,`
`516`	`516`	`}`
`517`	`517`	`}`
`518`	`518`