alter vnode buffer

source/dnode/vnode/src/vnd/vnodeCommit.c

@@ -73,7 +73,7 @@ int vnodeBegin(SVnode *pVnode) {
 
 int vnodeShouldCommit(SVnode *pVnode) {
   if (pVnode->inUse) {
-    return pVnode->inUse->size > pVnode->config.szBuf / 3;
+    return pVnode->inUse->size > pVnode->inUse->node.size;
   }
   return false;
 }
@@ -236,7 +236,7 @@ int vnodeCommit(SVnode *pVnode) {
 
   // preCommit
   // smaSyncPreCommit(pVnode->pSma);
-  if(smaAsyncPreCommit(pVnode->pSma) < 0){
+  if (smaAsyncPreCommit(pVnode->pSma) < 0) {
     ASSERT(0);
     return -1;
   }

source/dnode/vnode/src/vnd/vnodeSvr.c

@@ -1041,6 +1041,8 @@ static int32_t vnodeProcessAlterConfigReq(SVnode *pVnode, int64_t version, void
   }
 
   if (pVnode->config.szBuf != alterReq.buffer * 1024LL * 1024LL) {
+    vInfo("vgId:%d vnode buffer is changed from %" PRId64 " to %" PRId64, TD_VID(pVnode), pVnode->config.szBuf,
+          alterReq.buffer * 1024LL * 1024LL);
     pVnode->config.szBuf = alterReq.buffer * 1024LL * 1024LL;
   }