More aggressive GC.

[lightning.git] / slicenumpy.go

diff --git a/slicenumpy.go b/slicenumpy.go
index 3af4aa04ef51cbc6a0dbefd5fce8c5863d7d3a00..670836a4210c3871cbaa49bf3f18b4d6ee6e516f 100644 (file)
--- a/slicenumpy.go
+++ b/slicenumpy.go
@@ -17,6 +17,7 @@ import (
        "os"
        "regexp"
        "runtime"
+       "runtime/debug"
        "sort"
        "strconv"
        "strings"
@@ -526,6 +527,8 @@ func (cmd *sliceNumpy) RunCommand(prog string, args []string, stdin io.Reader, s
                                }
                        }
                        seq = nil
+                       cgs = nil
+                       debug.FreeOSMemory()
                        throttleNumpyMem.Release()
 
                        if *mergeOutput || *hgvsSingle {
@@ -538,6 +541,7 @@ func (cmd *sliceNumpy) RunCommand(prog string, args []string, stdin io.Reader, s
                                if err != nil {
                                        return err
                                }
+                               debug.FreeOSMemory()
                        }
                        log.Infof("%s: done (%d/%d)", infile, int(atomic.AddInt64(&done, 1)), len(infiles))
                        return nil