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author | Fabricio Voznika <fvoznika@google.com> | 2019-04-23 16:10:05 -0700 |
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committer | Shentubot <shentubot@google.com> | 2019-04-23 16:10:54 -0700 |
commit | 908edee04f92055a8c53a63d1b8d57ffe56aa682 (patch) | |
tree | 18d9e67a6d603cd332164056305d06a094e7843c /runsc/sandbox/network.go | |
parent | df21460cfdf589299e98171407741e3c253debe4 (diff) |
Replace os.File with fd.FD in fsgofer
os.NewFile() accounts for 38% of CPU time in localFile.Walk().
This change switchs to use fd.FD which is much cheaper to create.
Now, fd.New() in localFile.Walk() accounts for only 4%.
PiperOrigin-RevId: 244944983
Change-Id: Ic892df96cf2633e78ad379227a213cb93ee0ca46
Diffstat (limited to 'runsc/sandbox/network.go')
-rw-r--r-- | runsc/sandbox/network.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/runsc/sandbox/network.go b/runsc/sandbox/network.go index be924ae25..e52a51569 100644 --- a/runsc/sandbox/network.go +++ b/runsc/sandbox/network.go @@ -257,6 +257,8 @@ func createInterfacesAndRoutesFromNS(conn *urpc.Client, nsPath string, enableGSO return fmt.Errorf("unable to enable the PACKET_VNET_HDR option: %v", err) } link.GSOMaxSize = ifaceLink.Attrs().GSOMaxSize + } else { + log.Infof("GSO not available in host.") } } |