summaryrefslogtreecommitdiff
path: root/manual/tunables.texi
diff options
context:
space:
mode:
Diffstat (limited to 'manual/tunables.texi')
-rw-r--r--manual/tunables.texi4
1 files changed, 2 insertions, 2 deletions
diff --git a/manual/tunables.texi b/manual/tunables.texi
index 749cabff1b..ae638823a2 100644
--- a/manual/tunables.texi
+++ b/manual/tunables.texi
@@ -189,8 +189,8 @@ per-thread cache. The default (and maximum) value is 1032 bytes on
@deftp Tunable glibc.malloc.tcache_count
The maximum number of chunks of each size to cache. The default is 7.
-There is no upper limit, other than available system memory. If set
-to zero, the per-thread cache is effectively disabled.
+The upper limit is 127. If set to zero, the per-thread cache is effectively
+disabled.
The approximate maximum overhead of the per-thread cache is thus equal
to the number of bins times the chunk count in each bin times the size