AWS ASG failing on HEAD request but hardly on GET requests on stress test Unicorn Meta Zoo #1:...
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AWS ASG failing on HEAD request but hardly on GET requests on stress test
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I'm running a stress test with Locust on:
- c4.xlarge (attacker has c4.4xlarge)
- 1 instance
- amazonlinux 2017.03
I do simple HEAD
and GET
requests to a /status.html
endpoint with the same distribution numbers 25000 users with 1000 spawned per second.
For the head requests I get a lot of these errors:
- 504, GATEWAY_TIMEOUT
- 408, REQUEST_TIMEOUT
- 503, Service unavailable: Back-end server is at capacity
The error rate is at about 10%.
But strangely for the GET
request I get hardly any errors. It is not even 1%.
Why would that happen?
If you need more details about the setup I can provide it. Unfortunately I am very new to AWS so I do not know what to provide. Sorry!
amazon-web-services amazon-ec2 load-balancing amazon-elb stress-testing
add a comment |
I'm running a stress test with Locust on:
- c4.xlarge (attacker has c4.4xlarge)
- 1 instance
- amazonlinux 2017.03
I do simple HEAD
and GET
requests to a /status.html
endpoint with the same distribution numbers 25000 users with 1000 spawned per second.
For the head requests I get a lot of these errors:
- 504, GATEWAY_TIMEOUT
- 408, REQUEST_TIMEOUT
- 503, Service unavailable: Back-end server is at capacity
The error rate is at about 10%.
But strangely for the GET
request I get hardly any errors. It is not even 1%.
Why would that happen?
If you need more details about the setup I can provide it. Unfortunately I am very new to AWS so I do not know what to provide. Sorry!
amazon-web-services amazon-ec2 load-balancing amazon-elb stress-testing
add a comment |
I'm running a stress test with Locust on:
- c4.xlarge (attacker has c4.4xlarge)
- 1 instance
- amazonlinux 2017.03
I do simple HEAD
and GET
requests to a /status.html
endpoint with the same distribution numbers 25000 users with 1000 spawned per second.
For the head requests I get a lot of these errors:
- 504, GATEWAY_TIMEOUT
- 408, REQUEST_TIMEOUT
- 503, Service unavailable: Back-end server is at capacity
The error rate is at about 10%.
But strangely for the GET
request I get hardly any errors. It is not even 1%.
Why would that happen?
If you need more details about the setup I can provide it. Unfortunately I am very new to AWS so I do not know what to provide. Sorry!
amazon-web-services amazon-ec2 load-balancing amazon-elb stress-testing
I'm running a stress test with Locust on:
- c4.xlarge (attacker has c4.4xlarge)
- 1 instance
- amazonlinux 2017.03
I do simple HEAD
and GET
requests to a /status.html
endpoint with the same distribution numbers 25000 users with 1000 spawned per second.
For the head requests I get a lot of these errors:
- 504, GATEWAY_TIMEOUT
- 408, REQUEST_TIMEOUT
- 503, Service unavailable: Back-end server is at capacity
The error rate is at about 10%.
But strangely for the GET
request I get hardly any errors. It is not even 1%.
Why would that happen?
If you need more details about the setup I can provide it. Unfortunately I am very new to AWS so I do not know what to provide. Sorry!
amazon-web-services amazon-ec2 load-balancing amazon-elb stress-testing
amazon-web-services amazon-ec2 load-balancing amazon-elb stress-testing
asked 38 secs ago
sterossteros
1062
1062
add a comment |
add a comment |
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