interesting
/
go-ethereum
mirror of https://github.com/ethereum/go-ethereum.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

cmd/geth: wrong memory size sanitizing on OpenBSD (#19793)

This commit is contained in:
Guillaume Ballet 2019-07-05 12:13:21 +02:00 committed by Péter Szilágyi
parent d9c75cd10e
commit dcc4adfcd7
2 changed files with 11 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
cmd/geth/main.go
View File

@ -21,6 +21,7 @@ import (
"fmt"
"math"
"os"
"runtime"
godebug "runtime/debug"
"sort"
"strconv"
@ -256,11 +257,15 @@ func init() {
}
// Cap the cache allowance and tune the garbage collector
var mem gosigar.Mem
if err := mem.Get(); err == nil {
allowance := int(mem.Total / 1024 / 1024 / 3)
if cache := ctx.GlobalInt(utils.CacheFlag.Name); cache > allowance {
log.Warn("Sanitizing cache to Go's GC limits", "provided", cache, "updated", allowance)
ctx.GlobalSet(utils.CacheFlag.Name, strconv.Itoa(allowance))
// Workaround until OpenBSD support lands into gosigar
// Check https://github.com/elastic/gosigar#supported-platforms
if runtime.GOOS != "openbsd" {
if err := mem.Get(); err == nil {
allowance := int(mem.Total / 1024 / 1024 / 3)
if cache := ctx.GlobalInt(utils.CacheFlag.Name); cache > allowance {
log.Warn("Sanitizing cache to Go's GC limits", "provided", cache, "updated", allowance)
ctx.GlobalSet(utils.CacheFlag.Name, strconv.Itoa(allowance))
}
}
}
// Ensure Go's GC ignores the database cache for trigger percentage

2
trie/sync_bloom.go
View File

@ -70,7 +70,7 @@ func NewSyncBloom(memory uint64, database ethdb.Iteratee) *SyncBloom {
// Create the bloom filter to track known trie nodes
bloom, err := bloomfilter.New(memory*1024*1024*8, 3)
if err != nil {
panic(fmt.Sprintf("failed to create bloom: %v", err)) // Can't happen, here for sanity
panic(fmt.Sprintf("failed to create bloom: %v", err))
}
log.Info("Allocated fast sync bloom", "size", common.StorageSize(memory*1024*1024))