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Misc resource fixes/improvements

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* Add --pprof flag to server to enable profile debugging.
* Don't cache the resource content, it seem to eat memory on bigger sites.
* Keep --printMemoryUsag running in server

Fixes #11974
This commit is contained in:
Bjørn Erik Pedersen 2024-02-02 16:00:48 +01:00
parent d0788b96ae
commit 2873324898
7 changed files with 58 additions and 65 deletions
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14
commands/server.go
View file

@ -25,6 +25,7 @@ import (
"io"
"net"
"net/http"
_ "net/http/pprof"
"net/url"
"os"
"os/signal"
@ -451,6 +452,7 @@ type serverCommand struct {
tlsCertFile string
tlsKeyFile string
tlsAuto bool
pprof bool
serverPort int
liveReloadPort int
serverWatch bool
@ -465,6 +467,11 @@ func (c *serverCommand) Name() string {
}
func (c *serverCommand) Run(ctx context.Context, cd *simplecobra.Commandeer, args []string) error {
if c.pprof {
go func() {
http.ListenAndServe("localhost:8080", nil)
}()
}
// Watch runs its own server as part of the routine
if c.serverWatch {
@ -487,15 +494,19 @@ func (c *serverCommand) Run(ctx context.Context, cd *simplecobra.Commandeer, arg
}
var close func()
err := func() error {
defer c.r.timeTrack(time.Now(), "Built")
err := c.build()
var err error
close, err = c.build()
return err
}()
if err != nil {
return err
}
defer close()
return c.serve()
}
@ -520,6 +531,7 @@ of a second, you will be able to save and see your changes nearly instantly.`
cmd.Flags().StringVarP(&c.tlsCertFile, "tlsCertFile", "", "", "path to TLS certificate file")
cmd.Flags().StringVarP(&c.tlsKeyFile, "tlsKeyFile", "", "", "path to TLS key file")
cmd.Flags().BoolVar(&c.tlsAuto, "tlsAuto", false, "generate and use locally-trusted certificates.")
cmd.Flags().BoolVar(&c.pprof, "pprof", false, "enable the pprof server (port 8080)")
cmd.Flags().BoolVarP(&c.serverWatch, "watch", "w", true, "watch filesystem for changes and recreate as needed")
cmd.Flags().BoolVar(&c.noHTTPCache, "noHTTPCache", false, "prevent HTTP caching")
cmd.Flags().BoolVarP(&c.serverAppend, "appendPort", "", true, "append port to baseURL")