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How to Test Latency on Your QuantVPS

Test your QuantVPS latency to Rithmic, Tradovate, IBKR, Kalshi and Polymarket with a simple ping. Expect 0 to 1 ms from Chicago and under 1 ms from Dublin to Polymarket.

QuantVPS has 8 locations: Chicago, New York, London, Dublin, Amsterdam, Frankfurt, Tokyo and Singapore. Our locations are chosen to be close to major trading networks and prediction market APIs.

Hostnames last verified: September 2026.

Here are some example routes and the location to use for each:

  • Chicago: Rithmic, Tradovate, IBKR, Kalshi

  • Dublin: Polymarket (CLOB)

  • London: Forex & CFDs

  • New York: NYSE, NASDAQ

Pick the location closest to your broker or exchange. A shorter distance gives lower latency.


How to Test Your Latency


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Step #1: Open Command Prompt

  1. Click Start

  2. Type cmd

  3. Click Command Prompt

On a Linux server (for example Dublin, which runs Ubuntu): open a terminal or SSH session and run the same ping commands.


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Step #2: Run Ping Tests

Copy and paste each command below into the Command Prompt and press Enter:

Provider

Location

Command

Rithmic

Chicago

ping ritmz01001.01.rithmic.com

Rithmic

Chicago

ping ping.rithmic.com

Tradovate

Chicago

ping live.tradovateapi.com

IBKR

Chicago

ping api.ibkr.com

IBKR

Chicago

ping cdc1.ibllc.com

Kalshi

Chicago

ping api.elections.kalshi.com

Polymarket (CLOB)

Dublin

ping clob.polymarket.com

Tip: Run each test for ~10 to 15 seconds for a stable average.


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Step #3: Read the Results

After running each ping, you'll see output like this:

Reply from xxx.xxx.xxx.xxx: bytes=32 time=1ms TTL=xxx

Focus on this value:

Metric

What It Means

time=1ms

Your latency to that provider

0 to 1 ms

Typical from Chicago to CME-based providers, and from Dublin to Polymarket

1 to 5 ms

Very good

Above 5 ms

Check you're pinging from the right location for that provider (see the table below). If you are, open a support ticket with your results.


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Step #4: Stop the Test

Press Ctrl + C to stop the ping and view a summary:

  • Average = your true latency

  • Packet loss = should be 0%


Why Latency Matters

Lower latency means your orders and market data spend less time travelling between your VPS and your broker. It does not guarantee fills or prices.


Latency Expectations

Provider

Hostname

Location

Typical Latency

Rithmic

ritmz01001.01.rithmic.com

Chicago

0 to 1 ms

Rithmic

ping.rithmic.com

Chicago

0 to 1 ms

Tradovate

live.tradovateapi.com

Chicago

0 to 1 ms

IBKR

api.ibkr.com

Chicago

0 to 2 ms

IBKR

cdc1.ibllc.com

Chicago

0 to 2 ms

Kalshi

api.elections.kalshi.com

Chicago

0 to 1 ms

Polymarket (CLOB)

clob.polymarket.com

Dublin

under 1 ms


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Need Assistance?

Our support team is available 24/7. If you have any questions or run into issues, open a support ticket from your QuantVPS dashboard and we'll get back to you as quickly as possible.

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