Stack Overflow
Stack Overflow

Questions tagged [throughput]

421 questions
-1
votes
0 answers

Can AWS RDS scale horizontally on writes?

From what I see, RDS can have 1 "write" instance and multiple "read" instance. How can you scale the "write" to multiple machines? I'm asking mostly out of curiosity as: I have heard that some systems (e.g StackOverflow's website) have sql servers…
Thomas
  • 8,306
  • 8
  • 53
  • 92
-1
votes
1 answer

Not getting expected throughput on Cisco ASA 5506-X

I have a Cisco ASA 5506-X running version 9.9(2). I recently upgraded my internet to gigabit speeds (in reality about 750 - 850 Mbps). However, my ASA was only allowing throughput of about 200Mbps. I thought that the ASA would allow throughput up to…
BashfulCoder
  • 152
  • 1
  • 1
  • 7
-1
votes
1 answer

Nodejs express performance

I am running a nodejs/express app which pushes click stream events to kinesis streams. On a compute optimized ec2 node instance, with 8 cores, i am able to process only 5k requests / second. Kinesis isn't the bottleneck, it has enough shards and no…
Lenin Lakshminarayanan
  • 1
-1
votes
2 answers

Server Throughput definition ambiguity

Is throughput the max number of requests a server instance can handle or is it the number of requests that the server instance is currently handling? Edit: By "currently handling" I mean, the number of requests the server is receiving for a given…
user3760100
  • 679
  • 1
  • 9
  • 20
-1
votes
1 answer

How to Baseline a Web application using Jmeter

I want to Baseline my application .It is having two transactions "Place Order" and "Add A Product To Favorites".. Both of these transactions follow the same navigation route mostly. For the - Place Order Business Transaction the steps are Land on…
Damascus
  • 19
  • 6
-1
votes
1 answer

Low throughput ONLY in one partition out of 64 partitions in informatica SQ

We are fetching millions of records through a source DB using Informatica Powercenter 9.6.1 and we have partitioned the table and fetching the data using partitions. However , out of 64 partitions only 1 partition has low throughput. Our CPU is 72…
scribbler
  • 1
  • 1
-1
votes
1 answer

Throughput's change is not logical when mobile UEs are increasing their distance

I'm trying to measure throughput when the distance between two mobile UE is changing. I'm using Omnet++. and measuring throughput in the mac layer. It's supposed to be that when the distance increases throughput should decrease (well-known inverse…
Falcon
  • 34
  • 8
-1
votes
3 answers

Load distribution using Throughput controller in jmeter when throughput controller has child throughput controller

Please refer the attachment where i have mentioned the anticipated volume for each requests. Had i not have Action 2 , I would have easily derived the load distribution. I'm stuck when i have one more transaction inside the throughput controller…
shey
  • 344
  • 2
  • 10
  • 29
-1
votes
1 answer

Throughput Shaping timer- Externalising

I want to externalise the value for throughput shaping timer But not from Jmeter or User.properties as I have couple of other script to be executed with different work load model. I want a separate property file specifying the load pattern can you…
Sylvia Lobo
  • 317
  • 2
  • 5
  • 12
-1
votes
1 answer

Stop and Wait Link Utilization and Throughput

Consider the stop-and-wait data link protocol operating over a link whose parameters are as follows: Tprop = d/v where d is the distance between transmitter and receiver in meters and v is signal propagation speed in meters per second, and Tf = L/R…
Taher A. Ghaleb
  • 5,120
  • 5
  • 31
  • 44
-2
votes
1 answer

why low latency gives low throughput?

Regarding this statement on a blog about Databricks SQL Throughput vs latency trade off Throughput vs latency is the classic tradeoff in computer systems, meaning that a system cannot get high throughput and low latency simultaneously. If a design…
xiaokang lin
  • 153
  • 1
  • 10
-2
votes
1 answer

Diagnosing a 400Mbps cap on Network Speed With Cisco and Watchguard Devices

We are noticing that we max our WAN port out at 400 Mbps. We have a 1Gbps connection with our provider delivered over pure Ethernet (in a datacenter). Here is an example of the max-out using crude MRTG: We are directly connecting to our provider…
Ted Wilmont
  • 463
  • 2
  • 9
  • 20
-2
votes
1 answer

Need assistance to generate a real time data plot

In Python, I'm using paramiko to ssh a remote device. Now, I would like to have a real time data plot (time vs throughput) from the resultant output which is basically throughput measurement between two modules. Is there anyone can assist me how to…
Abdullah Al Mamun
  • 59
  • 2
  • 8
-2
votes
1 answer

same program is much slower on a supposedly better machine

When running the same application on two different machines, I see one is much slower but it ought to be the faster of the two. This is a compute bound application with a thread pool. The threads do not communicate with each other nor externally.…
H2ONaCl
  • 10,644
  • 14
  • 70
  • 114
-3
votes
1 answer

To how many users per second, 1 MB page can be served through 100 Mbps (12.5 MBps) uplink port of a dedicated server.

To how many users per second, 1 MB page can be served through 100 Mbps (12.5 MBps) uplink port of a dedicated server. I am planning to increase capacity of my dedicated server as my current server is not able to manage the load of my application.…
Gaurav
  • 1
1 2 3
…
28
29