Merge pull request #6592 from ipfs/fix/6590

switch from ARC cache to a 2Q cache

go.mod

@@ -28,7 +28,7 @@ require (
 	github.com/ipfs/go-ds-measure v0.0.1
 	github.com/ipfs/go-filestore v0.0.2
 	github.com/ipfs/go-fs-lock v0.0.1
-	github.com/ipfs/go-ipfs-blockstore v0.0.1
+	github.com/ipfs/go-ipfs-blockstore v0.0.2
 	github.com/ipfs/go-ipfs-chunker v0.0.1
 	github.com/ipfs/go-ipfs-cmds v0.1.0
 	github.com/ipfs/go-ipfs-config v0.0.6
@@ -110,6 +110,7 @@ require (
 	go.uber.org/multierr v1.1.0 // indirect
 	go4.org v0.0.0-20190313082347-94abd6928b1d // indirect
 	golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb
+	google.golang.org/appengine v1.4.0 // indirect
 	gopkg.in/cheggaaa/pb.v1 v1.0.28
 	gotest.tools/gotestsum v0.3.4
 )

go.sum

@@ -248,6 +248,8 @@ github.com/ipfs/go-fs-lock v0.0.1 h1:XHX8uW4jQBYWHj59XXcjg7BHlHxV9ZOYs6Y43yb7/l0
 github.com/ipfs/go-fs-lock v0.0.1/go.mod h1:DNBekbboPKcxs1aukPSaOtFA3QfSdi5C855v0i9XJ8Y=
 github.com/ipfs/go-ipfs-blockstore v0.0.1 h1:O9n3PbmTYZoNhkgkEyrXTznbmktIXif62xLX+8dPHzc=
 github.com/ipfs/go-ipfs-blockstore v0.0.1/go.mod h1:d3WClOmRQKFnJ0Jz/jj/zmksX0ma1gROTlovZKBmN08=
+github.com/ipfs/go-ipfs-blockstore v0.0.2 h1:C32j/vtBmSS/UV3pb5/6JvPGgiMMzviGYL/QdGD0KKQ=
+github.com/ipfs/go-ipfs-blockstore v0.0.2/go.mod h1:d3WClOmRQKFnJ0Jz/jj/zmksX0ma1gROTlovZKBmN08=
 github.com/ipfs/go-ipfs-blocksutil v0.0.1 h1:Eh/H4pc1hsvhzsQoMEP3Bke/aW5P5rVM1IWFJMcGIPQ=
 github.com/ipfs/go-ipfs-blocksutil v0.0.1/go.mod h1:Yq4M86uIOmxmGPUHv/uI7uKqZNtLb449gwKqXjIsnRk=
 github.com/ipfs/go-ipfs-chunker v0.0.1 h1:cHUUxKFQ99pozdahi+uSC/3Y6HeRpi9oTeUHbE27SEw=