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consider only shrinkable ZFS ARC as cache on Linux

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This commit is contained in:
ilyam8
2022-05-08 18:08:49 +03:00
committed by BenBE
parent 98cbdc6dca
commit 491c6f1044
3 changed files with 10 additions and 2 deletions
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9
linux/Platform.c
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@ -358,8 +358,13 @@ void Platform_setMemoryValues(Meter* this) {
this->values[4] = pl->availableMem;
if (lpl->zfs.enabled != 0 && !Running_containerized) {
this->values[0] -= lpl->zfs.size;
this->values[3] += lpl->zfs.size;
// ZFS does not shrink below the value of zfs_arc_min.
unsigned long long int shrinkableSize = 0;
if (lpl->zfs.size > lpl->zfs.min)
shrinkableSize = lpl->zfs.size - lpl->zfs.min;
this->values[0] -= shrinkableSize;
this->values[3] += shrinkableSize;
this->values[4] += shrinkableSize;
}
}