CN-JS-HuiBai/SingboxForPanel
0
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add process information cache to avoid duplicate lookups

Browse Source 
PreMatch and full match phases each created a fresh InboundContext,
causing process search (expensive OS syscalls) to run twice per
connection. Use a freelru ShardedLRU cache with 200ms TTL to serve
the second lookup from cache.
This commit is contained in:
世界
2026-03-23 14:26:45 +08:00
parent c13faa8e3c
commit b8e5a71450
3 changed files with 45 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
route/route.go
View File

@@ -9,7 +9,6 @@ import (
"time"
"github.com/sagernet/sing-box/adapter"
"github.com/sagernet/sing-box/common/process"
"github.com/sagernet/sing-box/common/sniff"
C "github.com/sagernet/sing-box/constant"
R "github.com/sagernet/sing-box/route/rule"
@@ -415,7 +414,7 @@ func (r *Router) matchRule(
} else if metadata.Destination.IsIP() {
originDestination = metadata.Destination.AddrPort()
}
processInfo, fErr := process.FindProcessInfo(r.processSearcher, ctx, metadata.Network, metadata.Source.AddrPort(), originDestination)
processInfo, fErr := r.findProcessInfoCached(ctx, metadata.Network, metadata.Source.AddrPort(), originDestination)
if fErr != nil {
r.logger.InfoContext(ctx, "failed to search process: ", fErr)
} else {