use socket.setNoDelay and queueMicrotask to improve latency

lib/client.ts

@@ -444,20 +444,29 @@ export default class RedisClient<M extends RedisModules = RedisModules, S extend
         return this.#socket.disconnect();
     }
 
+    #isTickQueued = false;
+
     #tick(): void {
         const {chunkRecommendedSize} = this.#socket;
         if (!chunkRecommendedSize) {
             return;
         }
 
-        // TODO: batch using process.nextTick? maybe socket.setNoDelay(false)?
+        if (!this.#isTickQueued && this.#queue.waitingToBeSentCommandsLength < chunkRecommendedSize) {
+            queueMicrotask(() => this.#tick());
+            this.#isTickQueued = true;
+            return;
+        }
 
         const isBuffering = this.#queue.executeChunk(chunkRecommendedSize);
         if (isBuffering === true) {
             this.#socket.once('drain', () => this.#tick());
         } else if (isBuffering === false) {
             this.#tick();
+            return;
         }
+
+        this.#isTickQueued = false;
     }
 }
 

lib/commands-queue.ts

@@ -74,6 +74,12 @@ export default class RedisCommandsQueue {
 
     readonly #waitingToBeSent = new LinkedList<CommandWaitingToBeSent>();
 
+    #waitingToBeSentCommandsLength = 0;
+
+    get waitingToBeSentCommandsLength() {
+        return this.#waitingToBeSentCommandsLength;
+    }
+
     readonly #waitingForReply = new LinkedList<CommandWaitingForReply>();
 
     readonly #pubSubState = {
@@ -185,6 +191,8 @@ export default class RedisCommandsQueue {
             } else {
                 this.#waitingToBeSent.pushNode(node);
             }
+
+            this.#waitingToBeSentCommandsLength += encodedCommand.length;
         });
     }
 
@@ -325,6 +333,7 @@ export default class RedisCommandsQueue {
         }
 
         this.#chainInExecution = lastCommandChainId;
+        this.#waitingToBeSentCommandsLength -= size;
     }
 
     parseResponse(data: Buffer): void {

lib/socket.ts

@@ -159,6 +159,7 @@ export default class RedisSocket extends EventEmitter {
                 this.#createNetSocket();
 
             socket
+                .setNoDelay()
                 .once('error', (err) => reject(err))
                 .once(connectEvent, () => {
                     socket