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Merge pull request #18776 from JianyuLi/joa-mul-mds

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MDS: make popular counter decay at proper rate
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Yan, Zheng 2017-11-19 20:47:58 +08:00 committed by GitHub
commit 035a58859d
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1 changed files with 3 additions and 3 deletions
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6
src/mds/MDBalancer.cc
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@ -1098,7 +1098,7 @@ void MDBalancer::maybe_fragment(CDir *dir, bool hot)
void MDBalancer::hit_dir(utime_t now, CDir *dir, int type, int who, double amount)
{
// hit me
double v = dir->pop_me.get(type).hit(now, amount);
double v = dir->pop_me.get(type).hit(now, mds->mdcache->decayrate, amount);
const bool hot = (v > g_conf->mds_bal_split_rd && type == META_POP_IRD) ||
(v > g_conf->mds_bal_split_wr && type == META_POP_IWR);
@ -1166,12 +1166,12 @@ void MDBalancer::hit_dir(utime_t now, CDir *dir, int type, int who, double amoun
bool hit_subtree_nested = dir->is_auth(); // all nested auth subtrees
while (true) {
dir->pop_nested.get(type).hit(now, amount);
dir->pop_nested.get(type).hit(now, mds->mdcache->decayrate, amount);
if (rd_adj != 0.0)
dir->pop_nested.get(META_POP_IRD).adjust(now, mds->mdcache->decayrate, rd_adj);
if (hit_subtree) {
dir->pop_auth_subtree.get(type).hit(now, amount);
dir->pop_auth_subtree.get(type).hit(now, mds->mdcache->decayrate, amount);
if (rd_adj != 0.0)
dir->pop_auth_subtree.get(META_POP_IRD).adjust(now, mds->mdcache->decayrate, rd_adj);
}