diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/sort.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sort.c b/src/sort.c index 1aa1eb416..5c368cd95 100644 --- a/src/sort.c +++ b/src/sort.c @@ -107,7 +107,7 @@ struct rlimit { size_t rlim_cur; }; /* Maximum number of lines to merge every time a NODE is taken from the MERGE_QUEUE. Node is at LEVEL in the binary merge tree, and is responsible for merging TOTAL lines. */ -#define MAX_MERGE(total, level) ((total) / ((2 << level) * (2 << level)) + 1) +#define MAX_MERGE(total, level) (((total) >> (2 * ((level) + 1))) + 1) /* Heuristic value for the number of lines for which it is worth creating a subthread, during an internal merge sort, on a machine |