reduce timeouts between servers for faster disconnects (#10562)

cmd/lock-rest-client.go

@@ -23,6 +23,7 @@ import (
 	"errors"
 	"io"
 	"net/url"
+	"time"
 
 	"github.com/minio/minio/cmd/http"
 	xhttp "github.com/minio/minio/cmd/http"
@@ -152,7 +153,7 @@ func newlockRESTClient(endpoint Endpoint) *lockRESTClient {
 		}
 	}
 
-	trFn := newInternodeHTTPTransport(tlsConfig, rest.DefaultRESTTimeout)
+	trFn := newInternodeHTTPTransport(tlsConfig, 10*time.Second)
 	restClient := rest.NewClient(serverURL, trFn, newAuthToken)
 	restClient.HealthCheckFn = func() bool {
 		ctx, cancel := context.WithTimeout(GlobalContext, restClient.HealthCheckTimeout)

cmd/peer-rest-client.go

@@ -883,7 +883,7 @@ func newPeerRESTClient(peer *xnet.Host) *peerRESTClient {
 		}
 	}
 
-	trFn := newInternodeHTTPTransport(tlsConfig, rest.DefaultRESTTimeout)
+	trFn := newInternodeHTTPTransport(tlsConfig, 10*time.Second)
 	restClient := rest.NewClient(serverURL, trFn, newAuthToken)
 
 	// Construct a new health function.

cmd/rest/client.go

@@ -30,8 +30,8 @@ import (
 	xnet "github.com/minio/minio/pkg/net"
 )
 
-// DefaultRESTTimeout - default RPC timeout is one minute.
-const DefaultRESTTimeout = 1 * time.Minute
+// DefaultRESTTimeout - default RPC timeout is 15 seconds.
+const DefaultRESTTimeout = 15 * time.Second
 
 const (
 	offline = iota

cmd/utils.go

@@ -470,11 +470,10 @@ func newInternodeHTTPTransport(tlsConfig *tls.Config, dialTimeout time.Duration)
 		Proxy:                 http.ProxyFromEnvironment,
 		DialContext:           xhttp.NewInternodeDialContext(dialTimeout),
 		MaxIdleConnsPerHost:   16,
-		MaxIdleConns:          16,
-		IdleConnTimeout:       1 * time.Minute,
+		IdleConnTimeout:       30 * time.Second,
 		ResponseHeaderTimeout: 3 * time.Minute, // Set conservative timeouts for MinIO internode.
-		TLSHandshakeTimeout:   10 * time.Second,
-		ExpectContinueTimeout: 10 * time.Second,
+		TLSHandshakeTimeout:   15 * time.Second,
+		ExpectContinueTimeout: 15 * time.Second,
 		TLSClientConfig:       tlsConfig,
 		// Go net/http automatically unzip if content-type is
 		// gzip disable this feature, as we are always interested