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Merge pull request #2231 from filecoin-project/feat/lotus-manage-fds

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have lotus attempt to raise its own file descriptor limit
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Łukasz Magiera 2020-07-02 10:49:34 +02:00 committed by GitHub
commit 8c347d8764
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1 changed files with 13 additions and 0 deletions
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13
cmd/lotus/daemon.go
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@ -32,6 +32,7 @@ import (
"github.com/filecoin-project/lotus/chain/vm"
lcli "github.com/filecoin-project/lotus/cli"
"github.com/filecoin-project/lotus/lib/peermgr"
"github.com/filecoin-project/lotus/lib/ulimit"
"github.com/filecoin-project/lotus/metrics"
"github.com/filecoin-project/lotus/node"
"github.com/filecoin-project/lotus/node/modules"
@ -113,6 +114,11 @@ var DaemonCmd = &cli.Command{
Name: "profile",
Usage: "specify type of node",
},
&cli.BoolFlag{
Name: "manage-fdlimit",
Usage: "manage open file limit",
Value: true,
},
},
Action: func(cctx *cli.Context) error {
err := runmetrics.Enable(runmetrics.RunMetricOptions{
@ -122,6 +128,13 @@ var DaemonCmd = &cli.Command{
if err != nil {
return xerrors.Errorf("enabling runtime metrics: %w", err)
}
if cctx.Bool("manage-fdlimit") {
if _, _, err := ulimit.ManageFdLimit(); err != nil {
log.Errorf("setting file descriptor limit: %s", err)
}
}
if prof := cctx.String("pprof"); prof != "" {
profile, err := os.Create(prof)
if err != nil {