add comments

evm_arithmetization/tests/empty_tables.rs

@@ -18,6 +18,9 @@ use plonky2::util::timing::TimingTree;
 
 /// This test focuses on testing zkVM proofs with some empty tables.
 #[test]
+// This test is run in CI under the "Run Specific Ignored Tests in Release Mode" job.
+// It is marked as ignored to prevent it from running by default in debug mode due to its longer
+// execution time.
 #[ignore]
 fn empty_tables() -> anyhow::Result<()> {
     type F = GoldilocksField;

evm_arithmetization/tests/erc721.rs

@@ -52,6 +52,9 @@ type C = KeccakGoldilocksConfig;
 /// `1337` from address `0x5B38Da6a701c568545dCfcB03FcB875f56beddC4` to address
 /// `0xAb8483F64d9C6d1EcF9b849Ae677dD3315835cb2`.
 #[test]
+// This test is run in CI under the "Run Specific Ignored Tests in Release Mode" job.
+// It is marked as ignored to prevent it from running by default in debug mode due to its longer
+// execution time.
 #[ignore]
 fn test_erc721() -> anyhow::Result<()> {
     init_logger();

evm_arithmetization/tests/two_to_one_block.rs

@@ -163,6 +163,9 @@ fn get_test_block_proof(
 }
 
 #[test]
+// This test is run in CI under the "Run Specific Ignored Tests in Release Mode" job.
+// It is marked as ignored to prevent it from running by default in debug mode due to its longer
+// execution time.
 #[ignore]
 fn test_two_to_one_block_aggregation() -> anyhow::Result<()> {
     init_logger();