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d_lru: no prealloc, increase limit #12822

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merged 3 commits into from
Nov 22, 2024
Merged

d_lru: no prealloc, increase limit #12822

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AskAlexSharov Nov 21, 2024
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AskAlexSharov Nov 21, 2024
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AskAlexSharov Nov 21, 2024
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13 changes: 1 addition & 12 deletions erigon-lib/state/cache.go
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ type domainGetFromFileCacheItem struct {
}

var (
domainGetFromFileCacheLimit = uint32(dbg.EnvInt("D_LRU", 1_000))
domainGetFromFileCacheLimit = uint32(dbg.EnvInt("D_LRU", 10_000))
domainGetFromFileCacheTrace = dbg.EnvBool("D_LRU_TRACE", false)
domainGetFromFileCacheEnabled = dbg.EnvBool("D_LRU_ENABLED", true)
)
Expand Down Expand Up @@ -59,19 +59,8 @@ func newDomainVisible(name kv.Domain, files []visibleFile) *domainVisible {
files: files,
caches: &sync.Pool{New: NewDomainGetFromFileCacheAny},
}
// Not on hot-path: better pre-alloc here
d.preAlloc()
return d
}
func (v *domainVisible) preAlloc() {
var preAlloc [10]any
for i := 0; i < len(preAlloc); i++ {
preAlloc[i] = v.caches.Get()
}
for i := 0; i < len(preAlloc); i++ {
v.caches.Put(preAlloc[i])
}
}

func (v *domainVisible) newGetFromFileCache() *DomainGetFromFileCache {
if !domainGetFromFileCacheEnabled {
Expand Down
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