diff options
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/geth/main.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/cmd/geth/main.go b/cmd/geth/main.go index f1c229d1f..53f6a95d9 100644 --- a/cmd/geth/main.go +++ b/cmd/geth/main.go @@ -30,6 +30,7 @@ import ( "runtime" "strconv" "strings" + "time" "github.com/codegangsta/cli" "github.com/ethereum/ethash" @@ -42,6 +43,7 @@ import ( "github.com/ethereum/go-ethereum/rpc/comms" "github.com/mattn/go-colorable" "github.com/mattn/go-isatty" + "github.com/rcrowley/go-metrics" ) const ( @@ -285,6 +287,28 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso } return nil } + // Start system runtime metrics collection + go func() { + used := metrics.GetOrRegisterMeter("system/memory/used", metrics.DefaultRegistry) + total := metrics.GetOrRegisterMeter("system/memory/total", metrics.DefaultRegistry) + mallocs := metrics.GetOrRegisterMeter("system/memory/mallocs", metrics.DefaultRegistry) + frees := metrics.GetOrRegisterMeter("system/memory/frees", metrics.DefaultRegistry) + + stats := make([]*runtime.MemStats, 2) + for i := 0; i < len(stats); i++ { + stats[i] = new(runtime.MemStats) + } + for i := 1; ; i++ { + runtime.ReadMemStats(stats[i%2]) + + used.Mark(int64(stats[i%2].Alloc - stats[(i-1)%2].Alloc)) + total.Mark(int64(stats[i%2].TotalAlloc - stats[(i-1)%2].TotalAlloc)) + mallocs.Mark(int64(stats[i%2].Mallocs - stats[(i-1)%2].Mallocs)) + frees.Mark(int64(stats[i%2].Frees - stats[(i-1)%2].Frees)) + + time.Sleep(3 * time.Second) + } + }() } func main() { |