sendnrw/netbird
2
0
Fork 0
mirror of https://github.com/netbirdio/netbird.git synced 2026-09-19 05:09:06 +02:00
Code Issues Packages Projects Releases Wiki Activity

[proxy, client] Bound embed client WireGuard per-Device memory (#5962)

Browse Source
This commit is contained in:
Viktor Liu
2026-05-26 11:51:53 +02:00
committed by GitHub
parent d542c60e21
commit e89b1e0596
11 changed files with 365 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files
proxy/internal/debug/client.go
+57
View File
@@ -333,6 +333,63 @@ func (c *Client) printLogLevelResult(data map[string]any) {
}
}
// PerfSet live-retunes the tunnel buffer pool cap on all running embedded
// clients. Batch size is not live-tunable; configure it at proxy startup.
func (c *Client) PerfSet(ctx context.Context, value uint32) error {
path := fmt.Sprintf("/debug/perf?value=%d", value)
return c.fetchAndPrint(ctx, path, c.printPerfSet)
}
func (c *Client) printPerfSet(data map[string]any) {
if errMsg, ok := data["error"].(string); ok && errMsg != "" {
c.printError(data)
return
}
val, _ := data["value"].(float64)
applied, _ := data["applied"].(float64)
_, _ = fmt.Fprintf(c.out, "Pool cap set to: %d\n", uint32(val))
_, _ = fmt.Fprintf(c.out, "Applied to %d live clients\n", int(applied))
if failed, ok := data["failed"].(map[string]any); ok && len(failed) > 0 {
_, _ = fmt.Fprintln(c.out, "Failed:")
for k, v := range failed {
_, _ = fmt.Fprintf(c.out, " %s: %v\n", k, v)
}
}
}
// Runtime fetches runtime stats (heap, goroutines, RSS).
func (c *Client) Runtime(ctx context.Context) error {
return c.fetchAndPrint(ctx, "/debug/runtime", c.printRuntime)
}
func (c *Client) printRuntime(data map[string]any) {
i := func(k string) uint64 {
v, _ := data[k].(float64)
return uint64(v)
}
mb := func(n uint64) string { return fmt.Sprintf("%.1f MB", float64(n)/(1<<20)) }
_, _ = fmt.Fprintf(c.out, "Uptime: %v\n", data["uptime"])
_, _ = fmt.Fprintf(c.out, "Go: %v on %d CPU (GOMAXPROCS=%d)\n", data["go_version"], uint32(i("num_cpu")), uint32(i("gomaxprocs")))
_, _ = fmt.Fprintf(c.out, "Goroutines: %d\n", i("goroutines"))
_, _ = fmt.Fprintf(c.out, "Live objects: %d\n", i("live_objects"))
_, _ = fmt.Fprintf(c.out, "GC: %d cycles, %v pause total\n", i("num_gc"), time.Duration(i("pause_total_ns")))
_, _ = fmt.Fprintln(c.out, "Heap:")
_, _ = fmt.Fprintf(c.out, " alloc: %s\n", mb(i("heap_alloc")))
_, _ = fmt.Fprintf(c.out, " in-use: %s\n", mb(i("heap_inuse")))
_, _ = fmt.Fprintf(c.out, " idle: %s\n", mb(i("heap_idle")))
_, _ = fmt.Fprintf(c.out, " released: %s\n", mb(i("heap_released")))
_, _ = fmt.Fprintf(c.out, " sys: %s\n", mb(i("heap_sys")))
_, _ = fmt.Fprintf(c.out, "Total sys: %s\n", mb(i("sys")))
if _, ok := data["vm_rss"]; ok {
_, _ = fmt.Fprintln(c.out, "Process:")
_, _ = fmt.Fprintf(c.out, " VmRSS: %s\n", mb(i("vm_rss")))
_, _ = fmt.Fprintf(c.out, " VmSize: %s\n", mb(i("vm_size")))
_, _ = fmt.Fprintf(c.out, " VmData: %s\n", mb(i("vm_data")))
}
_, _ = fmt.Fprintf(c.out, "Clients: %d (%d started)\n", i("clients"), i("started"))
}
// StartClient starts a specific client.
func (c *Client) StartClient(ctx context.Context, accountID string) error {
path := "/debug/clients/" + url.PathEscape(accountID) + "/start"