From d8f48f7e77dded574ca1bd1e901ef0164373a088 Mon Sep 17 00:00:00 2001 From: Cristian Maglie Date: Mon, 5 Feb 2024 16:38:43 +0100 Subject: [PATCH 1/2] Limit parallel jobs to 1 / use in-memeory pch storage --- ls/lsp_client_clangd.go | 2 ++ 1 file changed, 2 insertions(+) diff --git a/ls/lsp_client_clangd.go b/ls/lsp_client_clangd.go index 83789bb..165dec3 100644 --- a/ls/lsp_client_clangd.go +++ b/ls/lsp_client_clangd.go @@ -51,6 +51,8 @@ func newClangdLSPClient(logger jsonrpc.FunctionLogger, dataFolder *paths.Path, l args := []string{ ls.config.ClangdPath.String(), "-log=verbose", + "-j", "1", // Limit parallel build jobs to 1 + "--pch-storage=memory", fmt.Sprintf(`--compile-commands-dir=%s`, ls.buildPath), } if dataFolder != nil { From 22c33aec6bbf183765d2cff6857ed34c2c81f8eb Mon Sep 17 00:00:00 2001 From: Cristian Maglie Date: Tue, 6 Feb 2024 13:48:54 +0100 Subject: [PATCH 2/2] Allow jobs tuning via -jobs N flag --- ls/ls.go | 1 + ls/lsp_client_clangd.go | 9 ++++++++- main.go | 2 ++ 3 files changed, 11 insertions(+), 1 deletion(-) diff --git a/ls/ls.go b/ls/ls.go index 17e4f56..794cd5c 100644 --- a/ls/ls.go +++ b/ls/ls.go @@ -77,6 +77,7 @@ type Config struct { EnableLogging bool SkipLibrariesDiscoveryOnRebuild bool DisableRealTimeDiagnostics bool + Jobs int } var yellow = color.New(color.FgHiYellow) diff --git a/ls/lsp_client_clangd.go b/ls/lsp_client_clangd.go index 165dec3..f39b3dd 100644 --- a/ls/lsp_client_clangd.go +++ b/ls/lsp_client_clangd.go @@ -51,10 +51,17 @@ func newClangdLSPClient(logger jsonrpc.FunctionLogger, dataFolder *paths.Path, l args := []string{ ls.config.ClangdPath.String(), "-log=verbose", - "-j", "1", // Limit parallel build jobs to 1 "--pch-storage=memory", fmt.Sprintf(`--compile-commands-dir=%s`, ls.buildPath), } + if jobs := ls.config.Jobs; jobs == -1 { + // default: limit parallel build jobs to 1 + args = append(args, "-j", "1") + } else if jobs == 0 { + // no args: clangd will max out the available cores + } else { + args = append(args, "-j", fmt.Sprintf("%d", jobs)) + } if dataFolder != nil { args = append(args, fmt.Sprintf("-query-driver=%s", dataFolder.Join("packages", "**").Canonical())) } diff --git a/main.go b/main.go index 3333672..b1ed671 100644 --- a/main.go +++ b/main.go @@ -56,6 +56,7 @@ func main() { noRealTimeDiagnostics := flag.Bool( "no-real-time-diagnostics", false, "Disable real time diagnostics") + jobs := flag.Int("jobs", -1, "Max number of parallel jobs. Default is 1. Use 0 to match the number of available CPU cores.") flag.Parse() if *loggingBasePath != "" { @@ -127,6 +128,7 @@ func main() { CliInstanceNumber: *cliDaemonInstanceNumber, SkipLibrariesDiscoveryOnRebuild: *skipLibrariesDiscoveryOnRebuild, DisableRealTimeDiagnostics: *noRealTimeDiagnostics, + Jobs: *jobs, } stdio := streams.NewReadWriteCloser(os.Stdin, os.Stdout) pFad - Phonifier reborn

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