2960: Tweak s3 concurrent download parameters.

[arvados.git] / services / keepstore / s3_volume.go

diff --git a/services/keepstore/s3_volume.go b/services/keepstore/s3_volume.go
index d4b90540eac4aeb1e78f9ba0cb8ef4b0f7a2541a..dc857c32646b2aced992243122b94750607cf4e8 100644 (file)
--- a/services/keepstore/s3_volume.go
+++ b/services/keepstore/s3_volume.go
@@ -42,8 +42,8 @@ const (
        s3DefaultConnectTimeout     = arvados.Duration(time.Minute)
        maxClockSkew                = 600 * time.Second
        nearlyRFC1123               = "Mon, 2 Jan 2006 15:04:05 GMT"
-       s3downloaderPartSize        = 5 * 1024 * 1024
-       s3downloaderReadConcurrency = 13
+       s3downloaderPartSize        = 6 * 1024 * 1024
+       s3downloaderReadConcurrency = 11
        s3uploaderPartSize          = 5 * 1024 * 1024
        s3uploaderWriteConcurrency  = 5
 )