Chenjp commented on PR #760:
URL: https://github.com/apache/tomcat/pull/760#issuecomment-2408312003
Customize filter to skip remoteAddr obtain:
```java
package filters;
...
public class RateLimiterPerformanceFilter extends RateLimitFilter {
....
private Random random = new Random();
@Override
protected String parseQuotaIdentifier(ServletRequest request) {
return "192.168.0."+(random.nextInt(20) + 1);
}
}
```
Sets policy: `q=1000;w=4`
@isapir Runs tomcat standalone on my notebook, ab results as blow: ***no
significant throughout decrease.***
*************************************************************
--Without rate limiter protection:
ab -n 10000 -c 10
http://localhost:8080/examples/ratelimiter/None/bytecounter.html
Document Path: /examples/ratelimiter/None/bytecounter.html
Document Length: 1456 bytes
Concurrency Level: 10
Time taken for tests: 6.338 seconds
Complete requests: 10000
Failed requests: 0
Total transferred: 17300000 bytes
HTML transferred: 14560000 bytes
Requests per second: 1577.86 [#/sec] (mean)
Time per request: 6.338 [ms] (mean)
Time per request: 0.634 [ms] (mean, across all concurrent requests)
Transfer rate: 2665.72 [Kbytes/sec] received
*************************************************************
Protected by FastRateLimiter
ab -n 10000 -c 10
http://localhost:8080/examples/ratelimiter/Fast/bytecounter.html
Document Path: /examples/ratelimiter/Fast/bytecounter.html
Document Length: 1456 bytes
Concurrency Level: 10
Time taken for tests: 6.393 seconds
Complete requests: 10000
Failed requests: 0
Total transferred: 17300000 bytes
HTML transferred: 14560000 bytes
Requests per second: 1564.21 [#/sec] (mean)
Time per request: 6.393 [ms] (mean)
Time per request: 0.639 [ms] (mean, across all concurrent requests)
Transfer rate: 2642.66 [Kbytes/sec] received
*************************************************************
Protected by ExactRateLimiter
ab -n 10000 -c 10
http://localhost:8080/examples/ratelimiter/Exact/bytecounter.html
Document Path: /examples/ratelimiter/Exact/bytecounter.html
Document Length: 1456 bytes
Concurrency Level: 10
Time taken for tests: 6.464 seconds
Complete requests: 10000
Failed requests: 0
Total transferred: 17300000 bytes
HTML transferred: 14560000 bytes
Requests per second: 1547.12 [#/sec] (mean)
Time per request: 6.464 [ms] (mean)
Time per request: 0.646 [ms] (mean, across all concurrent requests)
Transfer rate: 2613.78 [Kbytes/sec] received
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
