func (i *info) dumpGC(buf *bytes.Buffer) {
buf.WriteString("# GC\r\n")
count := 5
var st debug.GCStats
st.Pause = make([]time.Duration, count)
// st.PauseQuantiles = make([]time.Duration, count)
debug.ReadGCStats(&st)
h := make([]string, 0, count)
for i := 0; i < count && i < len(st.Pause); i++ {
h = append(h, st.Pause[i].String())
}
i.dumpPairs(buf, infoPair{"gc_last_time", st.LastGC.Format(gcTimeFormat)},
infoPair{"gc_num", st.NumGC},
infoPair{"gc_pause_total", st.PauseTotal.String()},
infoPair{"gc_pause_history", strings.Join(h, ",")},
)
}
