github-mirrors/VictoriaMetrics
1
0
Fork 0
mirror of https://github.com/VictoriaMetrics/VictoriaMetrics.git synced 2024-11-21 14:44:00 +00:00
Code Issues Projects Releases Packages Wiki Activity

app/vminsert: properly limit the size of reroutedBuf

Browse source
This commit is contained in:
Aliaksandr Valialkin 2019-08-23 10:29:40 +03:00
parent c50975e12d
commit a5dc54efc3
1 changed files with 9 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
app/vminsert/netstorage/netstorage.go
View file

@ -186,6 +186,7 @@ func (sn *storageNode) run(stopCh <-chan struct{}) {
t.Reset(time.Second)
}
t.Stop()
}
func rerouteWorker(stopCh <-chan struct{}) {
@ -209,6 +210,7 @@ func rerouteWorker(stopCh <-chan struct{}) {
}
t.Reset(time.Second)
}
t.Stop()
}
// storageNode is a client sending data to vmstorage node.
@ -310,6 +312,7 @@ func InitStorageNodes(addrs []string) {
}(addr)
}
reroutedBufMaxSize = memory.Allowed() / 8
rerouteWorkerWG.Add(1)
go func() {
rerouteWorker(rerouteWorkerStopCh)
@ -327,7 +330,6 @@ func Stop() {
}
func addToReroutedBuf(buf []byte, rows int) error {
reroutedBufMaxSize := memory.Allowed() / 8
reroutedLock.Lock()
defer reroutedLock.Unlock()
if len(reroutedBuf)+len(buf) > reroutedBufMaxSize {
@ -358,7 +360,7 @@ func spreadReroutedBufToStorageNodes(swapBuf []byte) ([]byte, error) {
// Try returning the the data to reroutedBuf if it has enough free space.
recovered := false
reroutedLock.Lock()
if len(swapBuf)+len(reroutedBuf) <= consts.MaxInsertPacketSize {
if len(swapBuf)+len(reroutedBuf) <= reroutedBufMaxSize {
swapBuf = append(swapBuf, reroutedBuf...)
reroutedBuf, swapBuf = swapBuf, reroutedBuf[:0]
reroutedRows += rows
@ -409,7 +411,7 @@ func spreadReroutedBufToStorageNodes(swapBuf []byte) ([]byte, error) {
rowsRemaining := rows - rowsProcessed
recovered := false
reroutedLock.Lock()
if len(rowBuf)+len(tail)+len(reroutedBuf) <= consts.MaxInsertPacketSize {
if len(rowBuf)+len(tail)+len(reroutedBuf) <= reroutedBufMaxSize {
swapBuf = append(swapBuf[:0], rowBuf...)
swapBuf = append(swapBuf, tail...)
swapBuf = append(swapBuf, reroutedBuf...)
@ -435,9 +437,10 @@ func spreadReroutedBufToStorageNodes(swapBuf []byte) ([]byte, error) {
}
var (
reroutedLock sync.Mutex
reroutedBuf []byte
reroutedRows int
reroutedLock sync.Mutex
reroutedBuf []byte
reroutedRows int
reroutedBufMaxSize int
reroutedRowsProcessed = metrics.NewCounter(`vm_rpc_rerouted_rows_processed_total{name="vminsert"}`)
reroutedBufOverflows = metrics.NewCounter(`vm_rpc_rerouted_buf_overflows_total{name="vminsert"}`)