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author | rwatson <rwatson@FreeBSD.org> | 2005-07-25 09:52:59 +0000 |
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committer | rwatson <rwatson@FreeBSD.org> | 2005-07-25 09:52:59 +0000 |
commit | a2d24671eab600f642f4ff91d05a29f9cc8de794 (patch) | |
tree | 1b03d4fcca176d2414a0cf8d9d493d4da9715b0f /lib/libmemstat | |
parent | cdb54d3e8cb1dd21faa3d1ad5d1847dd01df368f (diff) | |
download | FreeBSD-src-a2d24671eab600f642f4ff91d05a29f9cc8de794.zip FreeBSD-src-a2d24671eab600f642f4ff91d05a29f9cc8de794.tar.gz |
If a retrieved UMA zone is a secondary zone, don't report keg free items,
as they actually belong to the primary zone, and maye otherwise be
reported more than once.
MFC after: 1 day
Diffstat (limited to 'lib/libmemstat')
-rw-r--r-- | lib/libmemstat/memstat_uma.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/libmemstat/memstat_uma.c b/lib/libmemstat/memstat_uma.c index b35c4d9..6d5407c 100644 --- a/lib/libmemstat/memstat_uma.c +++ b/lib/libmemstat/memstat_uma.c @@ -211,7 +211,16 @@ retry: mtp->mt_count = mtp->mt_numallocs - mtp->mt_numfrees; mtp->mt_zonefree = uthp->uth_zone_free; - mtp->mt_kegfree = uthp->uth_keg_free; + + /* + * UMA secondary zones share a keg with the primary zone. To + * avoid double-reporting of free items, report keg free + * items only in the primary zone. + */ + if (!(uthp->uth_zone_flags & UTH_ZONE_SECONDARY)) { + mtp->mt_free += mtp->mt_kegfree; + mtp->mt_kegfree = uthp->uth_keg_free; + } mtp->mt_free += mtp->mt_zonefree; } |