Revert "lib/mergeset: tune lifetime for entries inside block caches"

This reverts commit 458c89324d.

Production testing revealed zero improvements for memory usage with reduced lifetime for entries in block caches.
This commit is contained in:
Aliaksandr Valialkin 2021-02-17 20:40:22 +02:00
parent b4c7d5992b
commit 9566015a36
2 changed files with 6 additions and 6 deletions

View file

@ -221,8 +221,8 @@ func (idxbc *indexBlockCache) cleanByTimeout() {
currentTime := fasttime.UnixTimestamp()
idxbc.mu.Lock()
for k, idxbe := range idxbc.m {
// Delete items accessed more than 90 seconds ago.
if currentTime-atomic.LoadUint64(&idxbe.lastAccessTime) > 90 {
// Delete items accessed more than two minutes ago.
if currentTime-atomic.LoadUint64(&idxbe.lastAccessTime) > 2*60 {
// do not call putIndexBlock(ibxbc.m[k]), since it
// may be used by concurrent goroutines.
delete(idxbc.m, k)
@ -375,8 +375,8 @@ func (ibc *inmemoryBlockCache) cleanByTimeout() {
currentTime := fasttime.UnixTimestamp()
ibc.mu.Lock()
for k, ibe := range ibc.m {
// Delete items accessed more than 90 seconds ago.
if currentTime-atomic.LoadUint64(&ibe.lastAccessTime) > 90 {
// Delete items accessed more than a two minutes ago.
if currentTime-atomic.LoadUint64(&ibe.lastAccessTime) > 2*60 {
// do not call putInmemoryBlock(ibc.m[k]), since it
// may be used by concurrent goroutines.
delete(ibc.m, k)

View file

@ -225,8 +225,8 @@ func (ibc *indexBlockCache) cleanByTimeout() {
currentTime := fasttime.UnixTimestamp()
ibc.mu.Lock()
for k, ibe := range ibc.m {
// Delete items accessed more than 90 seconds ago.
if currentTime-atomic.LoadUint64(&ibe.lastAccessTime) > 90 {
// Delete items accessed more than two minutes ago.
if currentTime-atomic.LoadUint64(&ibe.lastAccessTime) > 2*60 {
delete(ibc.m, k)
}
}