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| author | Christopher Baines <mail@cbaines.net> | 2024-07-12 13:33:37 +0100 |
|---|---|---|
| committer | Christopher Baines <mail@cbaines.net> | 2024-07-12 13:33:37 +0100 |
| commit | a61c4baccd14fcc809ea677d5687e1036f0ee721 (patch) | |
| tree | 22e6767d9f64bb1e401e7b7ed8a52f1f6b296528 /guix-data-service/web | |
| parent | 9032079bdad7300cde5d3ee8daeb88ee381a1d6b (diff) | |
| download | data-service-a61c4baccd14fcc809ea677d5687e1036f0ee721.tar data-service-a61c4baccd14fcc809ea677d5687e1036f0ee721.tar.gz | |
Try and speed up large package derivation comparisions
Diffstat (limited to 'guix-data-service/web')
| -rw-r--r-- | guix-data-service/web/compare/controller.scm | 3 | ||||
| -rw-r--r-- | guix-data-service/web/render.scm | 16 |
2 files changed, 13 insertions, 6 deletions
diff --git a/guix-data-service/web/compare/controller.scm b/guix-data-service/web/compare/controller.scm index 242760b..901b4f9 100644 --- a/guix-data-service/web/compare/controller.scm +++ b/guix-data-service/web/compare/controller.scm @@ -731,7 +731,8 @@ (target . ((commit . ,target-commit))))) (derivation_changes - . ,derivation-changes)))) + . ,derivation-changes)) + #:stream? #t)) (else (letpar& ((systems (call-with-resource-from-pool (connection-pool) diff --git a/guix-data-service/web/render.scm b/guix-data-service/web/render.scm index 744c66c..1ec47ac 100644 --- a/guix-data-service/web/render.scm +++ b/guix-data-service/web/render.scm @@ -152,17 +152,23 @@ (sxml->html sxml port))))) (define* (render-json json #:key (extra-headers '()) - (code 200)) + (code 200) + stream?) (list (build-response #:code code #:headers (append extra-headers '((content-type . (application/json (charset . "utf-8"))) (vary . (accept))))) - (call-with-encoded-output-string - "utf-8" - (lambda (port) - (scm->json json port))))) + (if stream? + (lambda (port) + (set-port-encoding! port "utf-8") + (setvbuf port 'block (expt 2 20)) + (scm->json json port)) + (call-with-encoded-output-string + "utf-8" + (lambda (port) + (scm->json json port)))))) (define* (render-text text #:key (extra-headers '()) (code 200)) |