BBlack has uploaded a new change for review.
https://gerrit.wikimedia.org/r/256705
Change subject: cache_misc: stream and hit-for-pass for large objects
......................................................................
cache_misc: stream and hit-for-pass for large objects
Bug: T104004
Change-Id: I7d3137942d75a841706c46c252dd7a4ba5c97bcc
---
M templates/varnish/misc-backend.inc.vcl.erb
M templates/varnish/misc-common.inc.vcl.erb
M templates/varnish/misc-frontend.inc.vcl.erb
3 files changed, 19 insertions(+), 0 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/operations/puppet
refs/changes/05/256705/1
diff --git a/templates/varnish/misc-backend.inc.vcl.erb
b/templates/varnish/misc-backend.inc.vcl.erb
index 3adfcb2..f5831ff 100644
--- a/templates/varnish/misc-backend.inc.vcl.erb
+++ b/templates/varnish/misc-backend.inc.vcl.erb
@@ -73,3 +73,7 @@
call errorpage;
return (deliver);
}
+
+sub vcl_fetch {
+ call misc_fetch_large_objects;
+}
diff --git a/templates/varnish/misc-common.inc.vcl.erb
b/templates/varnish/misc-common.inc.vcl.erb
index 16e4eb4..7e9c38f 100644
--- a/templates/varnish/misc-common.inc.vcl.erb
+++ b/templates/varnish/misc-common.inc.vcl.erb
@@ -18,3 +18,14 @@
return (pass);
}
}
+
+sub misc_fetch_large_objects {
+ // Stream objects >= 1MB in size
+ if (std.integer(beresp.http.Content-Length, 1048576) >= 1048576 ||
beresp.http.Content-Length ~ "^[0-9]{8}") {
+ set beresp.do_stream = true;
+ // hit_for_pass on objects >= 10MB in size (no effect on backends that
always (pass) anyways)
+ if (std.integer(beresp.http.Content-Length, 10485760) >= 10485760 ||
beresp.http.Content-Length ~ "^[0-9]{9}") {
+ return (hit_for_pass);
+ }
+ }
+}
diff --git a/templates/varnish/misc-frontend.inc.vcl.erb
b/templates/varnish/misc-frontend.inc.vcl.erb
index 9bd233b..27cb341 100644
--- a/templates/varnish/misc-frontend.inc.vcl.erb
+++ b/templates/varnish/misc-frontend.inc.vcl.erb
@@ -43,3 +43,7 @@
call errorpage;
return (deliver);
}
+
+sub vcl_fetch {
+ call misc_fetch_large_objects;
+}
--
To view, visit https://gerrit.wikimedia.org/r/256705
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I7d3137942d75a841706c46c252dd7a4ba5c97bcc
Gerrit-PatchSet: 1
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: BBlack <[email protected]>
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