From 12af30c0391cf344ddf9bc30a3497d37ec51de82 Mon Sep 17 00:00:00 2001
From: Christopher Baines <mail@cbaines.net>
Date: Wed, 14 Sep 2022 09:48:59 +0100
Subject: [PATCH] Reduce chunk size for inserting dervation inputs

As this query can take some time.
---
 guix-data-service/model/derivation.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/guix-data-service/model/derivation.scm b/guix-data-service/model/derivation.scm
index 2e0345d..b3b9cd3 100644
--- a/guix-data-service/model/derivation.scm
+++ b/guix-data-service/model/derivation.scm
@@ -1423,7 +1423,7 @@ INNER JOIN derivation_outputs
  AND vals.output_name = derivation_outputs.name")))))
 
   (chunk-for-each! process-chunk
-                   1000
+                   500
                    (list-copy derivation-ids)
                    (list-copy derivations)))