diff --git a/.gitignore b/.gitignore
index e5a51de..09ce02b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,5 +2,4 @@ profile_cpu.out
 profile_cpu.pdf
 profile_cpu.svg
 .idea/
-gorouter.test
-bench_test.go
\ No newline at end of file
+gorouter.test
\ No newline at end of file
diff --git a/bench_test.go b/bench_test.go
new file mode 100644
index 0000000..289a1c2
--- /dev/null
+++ b/bench_test.go
@@ -0,0 +1,644 @@
+package gorouter_test
+
+import (
+	"runtime"
+	"net/http"
+	"testing"
+	"net/http/httptest"
+	"github.com/julienschmidt/httprouter"
+	"github.com/xujiajun/gorouter"
+	triemux "github.com/teambition/trie-mux/mux"
+	"github.com/gorilla/mux"
+)
+
+type route struct {
+	method string
+	path   string
+}
+
+// http://developer.github.com/v3/
+var githubAPI = []route{
+	// OAuth Authorizations
+	{"GET", "/authorizations"},
+	{"GET", "/authorizations/:id"},
+	{"POST", "/authorizations"},
+	//{"PUT", "/authorizations/clients/:client_id"},
+	//{"PATCH", "/authorizations/:id"},
+	{"DELETE", "/authorizations/:id"},
+	{"GET", "/applications/:client_id/tokens/:access_token"},
+	{"DELETE", "/applications/:client_id/tokens"},
+	{"DELETE", "/applications/:client_id/tokens/:access_token"},
+
+	// Activity
+	{"GET", "/events"},
+	{"GET", "/repos/:owner/:repo/events"},
+	{"GET", "/networks/:owner/:repo/events"},
+	{"GET", "/orgs/:org/events"},
+	{"GET", "/users/:user/received_events"},
+	{"GET", "/users/:user/received_events/public"},
+	{"GET", "/users/:user/events"},
+	{"GET", "/users/:user/events/public"},
+	{"GET", "/users/:user/events/orgs/:org"},
+	{"GET", "/feeds"},
+	{"GET", "/notifications"},
+	{"GET", "/repos/:owner/:repo/notifications"},
+	{"PUT", "/notifications"},
+	{"PUT", "/repos/:owner/:repo/notifications"},
+	{"GET", "/notifications/threads/:id"},
+	//{"PATCH", "/notifications/threads/:id"},
+	{"GET", "/notifications/threads/:id/subscription"},
+	{"PUT", "/notifications/threads/:id/subscription"},
+	{"DELETE", "/notifications/threads/:id/subscription"},
+	{"GET", "/repos/:owner/:repo/stargazers"},
+	{"GET", "/users/:user/starred"},
+	{"GET", "/user/starred"},
+	{"GET", "/user/starred/:owner/:repo"},
+	{"PUT", "/user/starred/:owner/:repo"},
+	{"DELETE", "/user/starred/:owner/:repo"},
+	{"GET", "/repos/:owner/:repo/subscribers"},
+	{"GET", "/users/:user/subscriptions"},
+	{"GET", "/user/subscriptions"},
+	{"GET", "/repos/:owner/:repo/subscription"},
+	{"PUT", "/repos/:owner/:repo/subscription"},
+	{"DELETE", "/repos/:owner/:repo/subscription"},
+	{"GET", "/user/subscriptions/:owner/:repo"},
+	{"PUT", "/user/subscriptions/:owner/:repo"},
+	{"DELETE", "/user/subscriptions/:owner/:repo"},
+
+	// Gists
+	{"GET", "/users/:user/gists"},
+	{"GET", "/gists"},
+	//{"GET", "/gists/public"},
+	//{"GET", "/gists/starred"},
+	{"GET", "/gists/:id"},
+	{"POST", "/gists"},
+	//{"PATCH", "/gists/:id"},
+	{"PUT", "/gists/:id/star"},
+	{"DELETE", "/gists/:id/star"},
+	{"GET", "/gists/:id/star"},
+	{"POST", "/gists/:id/forks"},
+	{"DELETE", "/gists/:id"},
+
+	// Git Data
+	{"GET", "/repos/:owner/:repo/git/blobs/:sha"},
+	{"POST", "/repos/:owner/:repo/git/blobs"},
+	{"GET", "/repos/:owner/:repo/git/commits/:sha"},
+	{"POST", "/repos/:owner/:repo/git/commits"},
+	//{"GET", "/repos/:owner/:repo/git/refs/*ref"},
+	{"GET", "/repos/:owner/:repo/git/refs"},
+	{"POST", "/repos/:owner/:repo/git/refs"},
+	//{"PATCH", "/repos/:owner/:repo/git/refs/*ref"},
+	//{"DELETE", "/repos/:owner/:repo/git/refs/*ref"},
+	{"GET", "/repos/:owner/:repo/git/tags/:sha"},
+	{"POST", "/repos/:owner/:repo/git/tags"},
+	{"GET", "/repos/:owner/:repo/git/trees/:sha"},
+	{"POST", "/repos/:owner/:repo/git/trees"},
+
+	// Issues
+	{"GET", "/issues"},
+	{"GET", "/user/issues"},
+	{"GET", "/orgs/:org/issues"},
+	{"GET", "/repos/:owner/:repo/issues"},
+	{"GET", "/repos/:owner/:repo/issues/:number"},
+	{"POST", "/repos/:owner/:repo/issues"},
+	//{"PATCH", "/repos/:owner/:repo/issues/:number"},
+	{"GET", "/repos/:owner/:repo/assignees"},
+	{"GET", "/repos/:owner/:repo/assignees/:assignee"},
+	{"GET", "/repos/:owner/:repo/issues/:number/comments"},
+	//{"GET", "/repos/:owner/:repo/issues/comments"},
+	//{"GET", "/repos/:owner/:repo/issues/comments/:id"},
+	{"POST", "/repos/:owner/:repo/issues/:number/comments"},
+	//{"PATCH", "/repos/:owner/:repo/issues/comments/:id"},
+	//{"DELETE", "/repos/:owner/:repo/issues/comments/:id"},
+	{"GET", "/repos/:owner/:repo/issues/:number/events"},
+	//{"GET", "/repos/:owner/:repo/issues/events"},
+	//{"GET", "/repos/:owner/:repo/issues/events/:id"},
+	{"GET", "/repos/:owner/:repo/labels"},
+	{"GET", "/repos/:owner/:repo/labels/:name"},
+	{"POST", "/repos/:owner/:repo/labels"},
+	//{"PATCH", "/repos/:owner/:repo/labels/:name"},
+	{"DELETE", "/repos/:owner/:repo/labels/:name"},
+	{"GET", "/repos/:owner/:repo/issues/:number/labels"},
+	{"POST", "/repos/:owner/:repo/issues/:number/labels"},
+	{"DELETE", "/repos/:owner/:repo/issues/:number/labels/:name"},
+	{"PUT", "/repos/:owner/:repo/issues/:number/labels"},
+	{"DELETE", "/repos/:owner/:repo/issues/:number/labels"},
+	{"GET", "/repos/:owner/:repo/milestones/:number/labels"},
+	{"GET", "/repos/:owner/:repo/milestones"},
+	{"GET", "/repos/:owner/:repo/milestones/:number"},
+	{"POST", "/repos/:owner/:repo/milestones"},
+	//{"PATCH", "/repos/:owner/:repo/milestones/:number"},
+	{"DELETE", "/repos/:owner/:repo/milestones/:number"},
+
+	// Miscellaneous
+	{"GET", "/emojis"},
+	{"GET", "/gitignore/templates"},
+	{"GET", "/gitignore/templates/:name"},
+	{"POST", "/markdown"},
+	{"POST", "/markdown/raw"},
+	{"GET", "/meta"},
+	{"GET", "/rate_limit"},
+
+	// Organizations
+	{"GET", "/users/:user/orgs"},
+	{"GET", "/user/orgs"},
+	{"GET", "/orgs/:org"},
+	//{"PATCH", "/orgs/:org"},
+	{"GET", "/orgs/:org/members"},
+	{"GET", "/orgs/:org/members/:user"},
+	{"DELETE", "/orgs/:org/members/:user"},
+	{"GET", "/orgs/:org/public_members"},
+	{"GET", "/orgs/:org/public_members/:user"},
+	{"PUT", "/orgs/:org/public_members/:user"},
+	{"DELETE", "/orgs/:org/public_members/:user"},
+	{"GET", "/orgs/:org/teams"},
+	{"GET", "/teams/:id"},
+	{"POST", "/orgs/:org/teams"},
+	//{"PATCH", "/teams/:id"},
+	{"DELETE", "/teams/:id"},
+	{"GET", "/teams/:id/members"},
+	{"GET", "/teams/:id/members/:user"},
+	{"PUT", "/teams/:id/members/:user"},
+	{"DELETE", "/teams/:id/members/:user"},
+	{"GET", "/teams/:id/repos"},
+	{"GET", "/teams/:id/repos/:owner/:repo"},
+	{"PUT", "/teams/:id/repos/:owner/:repo"},
+	{"DELETE", "/teams/:id/repos/:owner/:repo"},
+	{"GET", "/user/teams"},
+
+	// Pull Requests
+	{"GET", "/repos/:owner/:repo/pulls"},
+	{"GET", "/repos/:owner/:repo/pulls/:number"},
+	{"POST", "/repos/:owner/:repo/pulls"},
+	//{"PATCH", "/repos/:owner/:repo/pulls/:number"},
+	{"GET", "/repos/:owner/:repo/pulls/:number/commits"},
+	{"GET", "/repos/:owner/:repo/pulls/:number/files"},
+	{"GET", "/repos/:owner/:repo/pulls/:number/merge"},
+	{"PUT", "/repos/:owner/:repo/pulls/:number/merge"},
+	{"GET", "/repos/:owner/:repo/pulls/:number/comments"},
+	//{"GET", "/repos/:owner/:repo/pulls/comments"},
+	//{"GET", "/repos/:owner/:repo/pulls/comments/:number"},
+	{"PUT", "/repos/:owner/:repo/pulls/:number/comments"},
+	//{"PATCH", "/repos/:owner/:repo/pulls/comments/:number"},
+	//{"DELETE", "/repos/:owner/:repo/pulls/comments/:number"},
+
+	// Repositories
+	{"GET", "/user/repos"},
+	{"GET", "/users/:user/repos"},
+	{"GET", "/orgs/:org/repos"},
+	{"GET", "/repositories"},
+	{"POST", "/user/repos"},
+	{"POST", "/orgs/:org/repos"},
+	{"GET", "/repos/:owner/:repo"},
+	//{"PATCH", "/repos/:owner/:repo"},
+	{"GET", "/repos/:owner/:repo/contributors"},
+	{"GET", "/repos/:owner/:repo/languages"},
+	{"GET", "/repos/:owner/:repo/teams"},
+	{"GET", "/repos/:owner/:repo/tags"},
+	{"GET", "/repos/:owner/:repo/branches"},
+	{"GET", "/repos/:owner/:repo/branches/:branch"},
+	{"DELETE", "/repos/:owner/:repo"},
+	{"GET", "/repos/:owner/:repo/collaborators"},
+	{"GET", "/repos/:owner/:repo/collaborators/:user"},
+	{"PUT", "/repos/:owner/:repo/collaborators/:user"},
+	{"DELETE", "/repos/:owner/:repo/collaborators/:user"},
+	{"GET", "/repos/:owner/:repo/comments"},
+	{"GET", "/repos/:owner/:repo/commits/:sha/comments"},
+	{"POST", "/repos/:owner/:repo/commits/:sha/comments"},
+	{"GET", "/repos/:owner/:repo/comments/:id"},
+	//{"PATCH", "/repos/:owner/:repo/comments/:id"},
+	{"DELETE", "/repos/:owner/:repo/comments/:id"},
+	{"GET", "/repos/:owner/:repo/commits"},
+	{"GET", "/repos/:owner/:repo/commits/:sha"},
+	{"GET", "/repos/:owner/:repo/readme"},
+	//{"GET", "/repos/:owner/:repo/contents/*path"},
+	//{"PUT", "/repos/:owner/:repo/contents/*path"},
+	//{"DELETE", "/repos/:owner/:repo/contents/*path"},
+	//{"GET", "/repos/:owner/:repo/:archive_format/:ref"},
+	{"GET", "/repos/:owner/:repo/keys"},
+	{"GET", "/repos/:owner/:repo/keys/:id"},
+	{"POST", "/repos/:owner/:repo/keys"},
+	//{"PATCH", "/repos/:owner/:repo/keys/:id"},
+	{"DELETE", "/repos/:owner/:repo/keys/:id"},
+	{"GET", "/repos/:owner/:repo/downloads"},
+	{"GET", "/repos/:owner/:repo/downloads/:id"},
+	{"DELETE", "/repos/:owner/:repo/downloads/:id"},
+	{"GET", "/repos/:owner/:repo/forks"},
+	{"POST", "/repos/:owner/:repo/forks"},
+	{"GET", "/repos/:owner/:repo/hooks"},
+	{"GET", "/repos/:owner/:repo/hooks/:id"},
+	{"POST", "/repos/:owner/:repo/hooks"},
+	//{"PATCH", "/repos/:owner/:repo/hooks/:id"},
+	{"POST", "/repos/:owner/:repo/hooks/:id/tests"},
+	{"DELETE", "/repos/:owner/:repo/hooks/:id"},
+	{"POST", "/repos/:owner/:repo/merges"},
+	{"GET", "/repos/:owner/:repo/releases"},
+	{"GET", "/repos/:owner/:repo/releases/:id"},
+	{"POST", "/repos/:owner/:repo/releases"},
+	//{"PATCH", "/repos/:owner/:repo/releases/:id"},
+	{"DELETE", "/repos/:owner/:repo/releases/:id"},
+	{"GET", "/repos/:owner/:repo/releases/:id/assets"},
+	{"GET", "/repos/:owner/:repo/stats/contributors"},
+	{"GET", "/repos/:owner/:repo/stats/commit_activity"},
+	{"GET", "/repos/:owner/:repo/stats/code_frequency"},
+	{"GET", "/repos/:owner/:repo/stats/participation"},
+	{"GET", "/repos/:owner/:repo/stats/punch_card"},
+	{"GET", "/repos/:owner/:repo/statuses/:ref"},
+	{"POST", "/repos/:owner/:repo/statuses/:ref"},
+
+	// Search
+	{"GET", "/search/repositories"},
+	{"GET", "/search/code"},
+	{"GET", "/search/issues"},
+	{"GET", "/search/users"},
+	{"GET", "/legacy/issues/search/:owner/:repository/:state/:keyword"},
+	{"GET", "/legacy/repos/search/:keyword"},
+	{"GET", "/legacy/user/search/:keyword"},
+	{"GET", "/legacy/user/email/:email"},
+
+	// Users
+	{"GET", "/users/:user"},
+	{"GET", "/user"},
+	//{"PATCH", "/user"},
+	{"GET", "/users"},
+	{"GET", "/user/emails"},
+	{"POST", "/user/emails"},
+	{"DELETE", "/user/emails"},
+	{"GET", "/users/:user/followers"},
+	{"GET", "/user/followers"},
+	{"GET", "/users/:user/following"},
+	{"GET", "/user/following"},
+	{"GET", "/user/following/:user"},
+	{"GET", "/users/:user/following/:target_user"},
+	{"PUT", "/user/following/:user"},
+	{"DELETE", "/user/following/:user"},
+	{"GET", "/users/:user/keys"},
+	{"GET", "/user/keys"},
+	{"GET", "/user/keys/:id"},
+	{"POST", "/user/keys"},
+	//{"PATCH", "/user/keys/:id"},
+	{"DELETE", "/user/keys/:id"},
+}
+
+var githubAPI2 = []route{
+	// OAuth Authorizations
+	{"GET", "/authorizations"},
+	{"GET", "/authorizations/{id:[0-9]+}"},
+	{"POST", "/authorizations"},
+	//{"PUT", "/authorizations/clients/{client_id:[0-9]+}"},
+	//{"PATCH", "/authorizations/{id:[0-9]+}"},
+	{"DELETE", "/authorizations/{id:[0-9]+}"},
+	{"GET", "/applications/{client_id:[0-9]+}/tokens/{access_token}"},
+	{"DELETE", "/applications/{client_id:[0-9]+}/tokens"},
+	{"DELETE", "/applications/{client_id:[0-9]+}/tokens/{access_token}"},
+
+	// Activity
+	{"GET", "/events"},
+	{"GET", "/repos/{owner}/{repo}/events"},
+	{"GET", "/networks/{owner}/{repo}/events"},
+	{"GET", "/orgs/{org}/events"},
+	{"GET", "/users/{user}/received_events"},
+	{"GET", "/users/{user}/received_events/public"},
+	{"GET", "/users/{user}/events"},
+	{"GET", "/users/{user}/events/public"},
+	{"GET", "/users/{user}/events/orgs/{org}"},
+	{"GET", "/feeds"},
+	{"GET", "/notifications"},
+	{"GET", "/repos/{owner}/{repo}/notifications"},
+	{"PUT", "/notifications"},
+	{"PUT", "/repos/{owner}/{repo}/notifications"},
+	{"GET", "/notifications/threads/{id:[0-9]+}"},
+	//{"PATCH", "/notifications/threads/{id:[0-9]+}"},
+	{"GET", "/notifications/threads/{id:[0-9]+}/subscription"},
+	{"PUT", "/notifications/threads/{id:[0-9]+}/subscription"},
+	{"DELETE", "/notifications/threads/{id:[0-9]+}/subscription"},
+	{"GET", "/repos/{owner}/{repo}/stargazers"},
+	{"GET", "/users/{user}/starred"},
+	{"GET", "/user/starred"},
+	{"GET", "/user/starred/{owner}/{repo}"},
+	{"PUT", "/user/starred/{owner}/{repo}"},
+	{"DELETE", "/user/starred/{owner}/{repo}"},
+	{"GET", "/repos/{owner}/{repo}/subscribers"},
+	{"GET", "/users/{user}/subscriptions"},
+	{"GET", "/user/subscriptions"},
+	{"GET", "/repos/{owner}/{repo}/subscription"},
+	{"PUT", "/repos/{owner}/{repo}/subscription"},
+	{"DELETE", "/repos/{owner}/{repo}/subscription"},
+	{"GET", "/user/subscriptions/{owner}/{repo}"},
+	{"PUT", "/user/subscriptions/{owner}/{repo}"},
+	{"DELETE", "/user/subscriptions/{owner}/{repo}"},
+
+	// Gists
+	{"GET", "/users/{user}/gists"},
+	{"GET", "/gists"},
+	//{"GET", "/gists/public"},
+	//{"GET", "/gists/starred"},
+	{"GET", "/gists/{id:[0-9]+}"},
+	{"POST", "/gists"},
+	//{"PATCH", "/gists/{id:[0-9]+}"},
+	{"PUT", "/gists/{id:[0-9]+}/star"},
+	{"DELETE", "/gists/{id:[0-9]+}/star"},
+	{"GET", "/gists/{id:[0-9]+}/star"},
+	{"POST", "/gists/{id:[0-9]+}/forks"},
+	{"DELETE", "/gists/{id:[0-9]+}"},
+
+	// Git Data
+	{"GET", "/repos/{owner}/{repo}/git/blobs/{sha}"},
+	{"POST", "/repos/{owner}/{repo}/git/blobs"},
+	{"GET", "/repos/{owner}/{repo}/git/commits/{sha}"},
+	{"POST", "/repos/{owner}/{repo}/git/commits"},
+	//{"GET", "/repos/{owner}/{repo}/git/refs/*ref"},
+	{"GET", "/repos/{owner}/{repo}/git/refs"},
+	{"POST", "/repos/{owner}/{repo}/git/refs"},
+	//{"PATCH", "/repos/{owner}/{repo}/git/refs/*ref"},
+	//{"DELETE", "/repos/{owner}/{repo}/git/refs/*ref"},
+	{"GET", "/repos/{owner}/{repo}/git/tags/{sha}"},
+	{"POST", "/repos/{owner}/{repo}/git/tags"},
+	{"GET", "/repos/{owner}/{repo}/git/trees/{sha}"},
+	{"POST", "/repos/{owner}/{repo}/git/trees"},
+
+	// Issues
+	{"GET", "/issues"},
+	{"GET", "/user/issues"},
+	{"GET", "/orgs/{org}/issues"},
+	{"GET", "/repos/{owner}/{repo}/issues"},
+	{"GET", "/repos/{owner}/{repo}/issues/{number}"},
+	{"POST", "/repos/{owner}/{repo}/issues"},
+	//{"PATCH", "/repos/{owner}/{repo}/issues/{number}"},
+	{"GET", "/repos/{owner}/{repo}/assignees"},
+	{"GET", "/repos/{owner}/{repo}/assignees/{assignee}"},
+	{"GET", "/repos/{owner}/{repo}/issues/{number}/comments"},
+	//{"GET", "/repos/{owner}/{repo}/issues/comments"},
+	//{"GET", "/repos/{owner}/{repo}/issues/comments/{id:[0-9]+}"},
+	{"POST", "/repos/{owner}/{repo}/issues/{number}/comments"},
+	//{"PATCH", "/repos/{owner}/{repo}/issues/comments/{id:[0-9]+}"},
+	//{"DELETE", "/repos/{owner}/{repo}/issues/comments/{id:[0-9]+}"},
+	{"GET", "/repos/{owner}/{repo}/issues/{number}/events"},
+	//{"GET", "/repos/{owner}/{repo}/issues/events"},
+	//{"GET", "/repos/{owner}/{repo}/issues/events/{id:[0-9]+}"},
+	{"GET", "/repos/{owner}/{repo}/labels"},
+	{"GET", "/repos/{owner}/{repo}/labels/{name}"},
+	{"POST", "/repos/{owner}/{repo}/labels"},
+	//{"PATCH", "/repos/{owner}/{repo}/labels/{name}"},
+	{"DELETE", "/repos/{owner}/{repo}/labels/{name}"},
+	{"GET", "/repos/{owner}/{repo}/issues/{number}/labels"},
+	{"POST", "/repos/{owner}/{repo}/issues/{number}/labels"},
+	{"DELETE", "/repos/{owner}/{repo}/issues/{number}/labels/{name}"},
+	{"PUT", "/repos/{owner}/{repo}/issues/{number}/labels"},
+	{"DELETE", "/repos/{owner}/{repo}/issues/{number}/labels"},
+	{"GET", "/repos/{owner}/{repo}/milestones/{number}/labels"},
+	{"GET", "/repos/{owner}/{repo}/milestones"},
+	{"GET", "/repos/{owner}/{repo}/milestones/{number}"},
+	{"POST", "/repos/{owner}/{repo}/milestones"},
+	//{"PATCH", "/repos/{owner}/{repo}/milestones/{number}"},
+	{"DELETE", "/repos/{owner}/{repo}/milestones/{number}"},
+
+	// Miscellaneous
+	{"GET", "/emojis"},
+	{"GET", "/gitignore/templates"},
+	{"GET", "/gitignore/templates/{name}"},
+	{"POST", "/markdown"},
+	{"POST", "/markdown/raw"},
+	{"GET", "/meta"},
+	{"GET", "/rate_limit"},
+
+	// Organizations
+	{"GET", "/users/{user}/orgs"},
+	{"GET", "/user/orgs"},
+	{"GET", "/orgs/{org}"},
+	//{"PATCH", "/orgs/{org}"},
+	{"GET", "/orgs/{org}/members"},
+	{"GET", "/orgs/{org}/members/{user}"},
+	{"DELETE", "/orgs/{org}/members/{user}"},
+	{"GET", "/orgs/{org}/public_members"},
+	{"GET", "/orgs/{org}/public_members/{user}"},
+	{"PUT", "/orgs/{org}/public_members/{user}"},
+	{"DELETE", "/orgs/{org}/public_members/{user}"},
+	{"GET", "/orgs/{org}/teams"},
+	{"GET", "/teams/{id:[0-9]+}"},
+	{"POST", "/orgs/{org}/teams"},
+	//{"PATCH", "/teams/{id:[0-9]+}"},
+	{"DELETE", "/teams/{id:[0-9]+}"},
+	{"GET", "/teams/{id:[0-9]+}/members"},
+	{"GET", "/teams/{id:[0-9]+}/members/{user}"},
+	{"PUT", "/teams/{id:[0-9]+}/members/{user}"},
+	{"DELETE", "/teams/{id:[0-9]+}/members/{user}"},
+	{"GET", "/teams/{id:[0-9]+}/repos"},
+	{"GET", "/teams/{id:[0-9]+}/repos/{owner}/{repo}"},
+	{"PUT", "/teams/{id:[0-9]+}/repos/{owner}/{repo}"},
+	{"DELETE", "/teams/{id:[0-9]+}/repos/{owner}/{repo}"},
+	{"GET", "/user/teams"},
+
+	// Pull Requests
+	{"GET", "/repos/{owner}/{repo}/pulls"},
+	{"GET", "/repos/{owner}/{repo}/pulls/{number}"},
+	{"POST", "/repos/{owner}/{repo}/pulls"},
+	//{"PATCH", "/repos/{owner}/{repo}/pulls/{number}"},
+	{"GET", "/repos/{owner}/{repo}/pulls/{number}/commits"},
+	{"GET", "/repos/{owner}/{repo}/pulls/{number}/files"},
+	{"GET", "/repos/{owner}/{repo}/pulls/{number}/merge"},
+	{"PUT", "/repos/{owner}/{repo}/pulls/{number}/merge"},
+	{"GET", "/repos/{owner}/{repo}/pulls/{number}/comments"},
+	//{"GET", "/repos/{owner}/{repo}/pulls/comments"},
+	//{"GET", "/repos/{owner}/{repo}/pulls/comments/{number}"},
+	{"PUT", "/repos/{owner}/{repo}/pulls/{number}/comments"},
+	//{"PATCH", "/repos/{owner}/{repo}/pulls/comments/{number}"},
+	//{"DELETE", "/repos/{owner}/{repo}/pulls/comments/{number}"},
+
+	// Repositories
+	{"GET", "/user/repos"},
+	{"GET", "/users/{user}/repos"},
+	{"GET", "/orgs/{org}/repos"},
+	{"GET", "/repositories"},
+	{"POST", "/user/repos"},
+	{"POST", "/orgs/{org}/repos"},
+	{"GET", "/repos/{owner}/{repo}"},
+	//{"PATCH", "/repos/{owner}/{repo}"},
+	{"GET", "/repos/{owner}/{repo}/contributors"},
+	{"GET", "/repos/{owner}/{repo}/languages"},
+	{"GET", "/repos/{owner}/{repo}/teams"},
+	{"GET", "/repos/{owner}/{repo}/tags"},
+	{"GET", "/repos/{owner}/{repo}/branches"},
+	{"GET", "/repos/{owner}/{repo}/branches/{branch}"},
+	{"DELETE", "/repos/{owner}/{repo}"},
+	{"GET", "/repos/{owner}/{repo}/collaborators"},
+	{"GET", "/repos/{owner}/{repo}/collaborators/{user}"},
+	{"PUT", "/repos/{owner}/{repo}/collaborators/{user}"},
+	{"DELETE", "/repos/{owner}/{repo}/collaborators/{user}"},
+	{"GET", "/repos/{owner}/{repo}/comments"},
+	{"GET", "/repos/{owner}/{repo}/commits/{sha}/comments"},
+	{"POST", "/repos/{owner}/{repo}/commits/{sha}/comments"},
+	{"GET", "/repos/{owner}/{repo}/comments/{id:[0-9]+}"},
+	//{"PATCH", "/repos/{owner}/{repo}/comments/{id:[0-9]+}"},
+	{"DELETE", "/repos/{owner}/{repo}/comments/{id:[0-9]+}"},
+	{"GET", "/repos/{owner}/{repo}/commits"},
+	{"GET", "/repos/{owner}/{repo}/commits/{sha}"},
+	{"GET", "/repos/{owner}/{repo}/readme"},
+	//{"GET", "/repos/{owner}/{repo}/contents/*path"},
+	//{"PUT", "/repos/{owner}/{repo}/contents/*path"},
+	//{"DELETE", "/repos/{owner}/{repo}/contents/*path"},
+	//{"GET", "/repos/{owner}/{repo}/:archive_format/:ref"},
+	{"GET", "/repos/{owner}/{repo}/keys"},
+	{"GET", "/repos/{owner}/{repo}/keys/{id:[0-9]+}"},
+	{"POST", "/repos/{owner}/{repo}/keys"},
+	//{"PATCH", "/repos/{owner}/{repo}/keys/{id:[0-9]+}"},
+	{"DELETE", "/repos/{owner}/{repo}/keys/{id:[0-9]+}"},
+	{"GET", "/repos/{owner}/{repo}/downloads"},
+	{"GET", "/repos/{owner}/{repo}/downloads/{id:[0-9]+}"},
+	{"DELETE", "/repos/{owner}/{repo}/downloads/{id:[0-9]+}"},
+	{"GET", "/repos/{owner}/{repo}/forks"},
+	{"POST", "/repos/{owner}/{repo}/forks"},
+	{"GET", "/repos/{owner}/{repo}/hooks"},
+	{"GET", "/repos/{owner}/{repo}/hooks/{id:[0-9]+}"},
+	{"POST", "/repos/{owner}/{repo}/hooks"},
+	//{"PATCH", "/repos/{owner}/{repo}/hooks/{id:[0-9]+}"},
+	{"POST", "/repos/{owner}/{repo}/hooks/{id:[0-9]+}/tests"},
+	{"DELETE", "/repos/{owner}/{repo}/hooks/{id:[0-9]+}"},
+	{"POST", "/repos/{owner}/{repo}/merges"},
+	{"GET", "/repos/{owner}/{repo}/releases"},
+	{"GET", "/repos/{owner}/{repo}/releases/{id:[0-9]+}"},
+	{"POST", "/repos/{owner}/{repo}/releases"},
+	//{"PATCH", "/repos/{owner}/{repo}/releases/{id:[0-9]+}"},
+	{"DELETE", "/repos/{owner}/{repo}/releases/{id:[0-9]+}"},
+	{"GET", "/repos/{owner}/{repo}/releases/{id:[0-9]+}/assets"},
+	{"GET", "/repos/{owner}/{repo}/stats/contributors"},
+	{"GET", "/repos/{owner}/{repo}/stats/commit_activity"},
+	{"GET", "/repos/{owner}/{repo}/stats/code_frequency"},
+	{"GET", "/repos/{owner}/{repo}/stats/participation"},
+	{"GET", "/repos/{owner}/{repo}/stats/punch_card"},
+	{"GET", "/repos/{owner}/{repo}/statuses/{ref}"},
+	{"POST", "/repos/{owner}/{repo}/statuses/{ref}"},
+
+	// Search
+	{"GET", "/search/repositories"},
+	{"GET", "/search/code"},
+	{"GET", "/search/issues"},
+	{"GET", "/search/users"},
+	{"GET", "/legacy/issues/search/{owner}/{repo}sitory/{state}/{keyword}"},
+	{"GET", "/legacy/repos/search/{keyword}"},
+	{"GET", "/legacy/user/search/{keyword}"},
+	{"GET", "/legacy/user/email/{email}"},
+
+	// Users
+	{"GET", "/users/{user}"},
+	{"GET", "/user"},
+	//{"PATCH", "/user"},
+	{"GET", "/users"},
+	{"GET", "/user/emails"},
+	{"POST", "/user/emails"},
+	{"DELETE", "/user/emails"},
+	{"GET", "/users/{user}/followers"},
+	{"GET", "/user/followers"},
+	{"GET", "/users/{user}/following"},
+	{"GET", "/user/following"},
+	{"GET", "/user/following/{user}"},
+	{"GET", "/users/{user}/following/{target_user}"},
+	{"PUT", "/user/following/{user}"},
+	{"DELETE", "/user/following/{user}"},
+	{"GET", "/users/{user}/keys"},
+	{"GET", "/user/keys"},
+	{"GET", "/user/keys/{id:[0-9]+}"},
+	{"POST", "/user/keys"},
+	//{"PATCH", "/user/keys/{id:[0-9]+}"},
+	{"DELETE", "/user/keys/{id:[0-9]+}"},
+}
+
+func calcMem(name string, load func()) {
+	m := new(runtime.MemStats)
+
+	// before
+	runtime.GC()
+	runtime.ReadMemStats(m)
+	before := m.HeapAlloc
+
+	load()
+
+	// after
+	runtime.GC()
+	runtime.ReadMemStats(m)
+	after := m.HeapAlloc
+	println("   "+name+":", after-before, "Bytes")
+}
+
+var (
+	httpRouter    http.Handler
+	goRouter      http.Handler
+	muxRouter     http.Handler
+	trieMuxRouter http.Handler
+)
+
+func init() {
+	println("GithubAPI Routes:", len(githubAPI))
+	println("GithubAPI2 Routes:", len(githubAPI2))
+	calcMem("HttpRouter", func() {
+		router := httprouter.New()
+		handler := func(w http.ResponseWriter, _ *http.Request, _ httprouter.Params) {
+			w.WriteHeader(204)
+		}
+		for _, route := range githubAPI {
+			router.Handle(route.method, route.path, handler)
+		}
+		httpRouter = router
+	})
+
+	calcMem("GoRouter", func() {
+		router := gorouter.New()
+		handler := func(w http.ResponseWriter, _ *http.Request) {
+			w.WriteHeader(204)
+		}
+		for _, route := range githubAPI {
+			router.Handle(route.method, route.path, handler)
+		}
+		goRouter = router
+	})
+
+	calcMem("trie-mux", func() {
+		router := triemux.New()
+		handler := func(w http.ResponseWriter, _ *http.Request, _ triemux.Params) {
+			w.WriteHeader(204)
+		}
+		for _, route := range githubAPI {
+			router.Handle(route.method, route.path, handler)
+		}
+		trieMuxRouter = router
+	})
+
+	calcMem("MuxRouter", func() {
+		router := mux.NewRouter()
+		handler := func(w http.ResponseWriter, _ *http.Request) {
+			w.WriteHeader(204)
+		}
+		for _, route := range githubAPI2 {
+			router.HandleFunc(route.path, handler).Methods(route.method)
+		}
+		muxRouter = router
+	})
+}
+
+func benchRoutes(b *testing.B, router http.Handler, routes []route) {
+	b.N = 10000
+	b.ReportAllocs()
+	b.ResetTimer()
+
+	for i := 0; i < b.N; i++ {
+		for _, route := range routes {
+			router.ServeHTTP(httptest.NewRecorder(), httptest.NewRequest(route.method, route.path, nil))
+		}
+	}
+}
+
+func BenchmarkHttpRouter(b *testing.B) {
+	benchRoutes(b, httpRouter, githubAPI)
+}
+
+func BenchmarkGoRouter(b *testing.B) {
+	benchRoutes(b, goRouter, githubAPI)
+}
+
+func BenchmarkTrieMuxRouter(b *testing.B) {
+	benchRoutes(b, trieMuxRouter, githubAPI)
+}
+
+func BenchmarkMuxRouter(b *testing.B) {
+	benchRoutes(b, muxRouter, githubAPI2)
+}
diff --git a/router_test.go b/router_test.go
index b059ffa..ea0fdb3 100644
--- a/router_test.go
+++ b/router_test.go
@@ -3,7 +3,7 @@ package gorouter_test
 import (
 	"fmt"
 	"github.com/xujiajun/gorouter"
-	"log"
+	//"log"
 	"net/http"
 	"net/http/httptest"
 	"testing"
@@ -270,7 +270,7 @@ func TestGetAllParamsMiss(t *testing.T) {
 
 func withLogging(next http.HandlerFunc) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		log.Printf("Logged connection from %s", r.RemoteAddr)
+		//log.Printf("Logged connection from %s", r.RemoteAddr)
 		next.ServeHTTP(w, r)
 	}
 }
@@ -385,7 +385,7 @@ func TestRouter_HandlePanic(t *testing.T) {
 
 	defer func() {
 		if r := recover(); r != nil {
-			fmt.Println("Recovered in f", r)
+			t.Log("Recovered in f", r)
 		}
 	}()