diff options
Diffstat (limited to 'test/garbage/stats.go')
-rw-r--r-- | test/garbage/stats.go | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/test/garbage/stats.go b/test/garbage/stats.go deleted file mode 100644 index 474e6ad4a..000000000 --- a/test/garbage/stats.go +++ /dev/null @@ -1,44 +0,0 @@ -// Copyright 2010 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package main - -import ( - "fmt" - "runtime" - "sort" -) - -func gcstats(name string, n int, t int64) { - st := &runtime.MemStats - fmt.Printf("garbage.%sMem Alloc=%d/%d Heap=%d NextGC=%d Mallocs=%d\n", name, st.Alloc, st.TotalAlloc, st.Sys, st.NextGC, st.Mallocs) - fmt.Printf("garbage.%s %d %d ns/op\n", name, n, t/int64(n)) - fmt.Printf("garbage.%sLastPause 1 %d ns/op\n", name, st.PauseNs[(st.NumGC-1)%uint32(len(st.PauseNs))]) - fmt.Printf("garbage.%sPause %d %d ns/op\n", name, st.NumGC, int64(st.PauseTotalNs)/int64(st.NumGC)) - nn := int(st.NumGC) - if nn >= len(st.PauseNs) { - nn = len(st.PauseNs) - } - t1, t2, t3, t4, t5 := tukey5(st.PauseNs[0:nn]) - fmt.Printf("garbage.%sPause5: %d %d %d %d %d\n", name, t1, t2, t3, t4, t5) - -// fmt.Printf("garbage.%sScan: %v\n", name, st.ScanDist) -} - -type T []uint64 -func (t T) Len() int { return len(t) } -func (t T) Swap(i, j int) { t[i], t[j] = t[j], t[i] } -func (t T) Less(i, j int) bool { return t[i] < t[j] } - -func tukey5(raw []uint64) (lo, q1, q2, q3, hi uint64) { - x := make(T, len(raw)) - copy(x, raw) - sort.Sort(T(x)) - lo = x[0] - q1 = x[len(x)/4] - q2 = x[len(x)/2] - q3 = x[len(x)*3/4] - hi = x[len(x)-1] - return -} |