Table of Contents
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
-Xmx2048m | |
-Xss256k | |
-XX:+UseG1GC | |
-XX:InitiatingHeapOccupancyPercent=65 | |
-XX:G1HeapRegionSize=16m | |
-XX:MaxGCPauseMillis=100 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
performance (netflix) - https://qconsp.com/system/files/keynotes-slides/qcon_sp_keynote_-_martin_spier.pdf | |
- metricas impressionantes deles (requests, logs, latencia, instancias etc) | |
- arquitetura (caches nos provedores) | |
- 3 regioes aws | |
- ec2 reserved (se nao tá streaming, usa pra recomendacoes, encoding etc) | |
- build: amis ubuntu | |
- deploy: 4000 por dia | |
- tudo stateless | |
- ferramentas (captura de metricas da redhat, flamegraph, flamescope etc) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import multiprocessing | |
import pandas as pd | |
import numpy as np | |
def _apply_df(args): | |
df, func, num, kwargs = args | |
return num, df.apply(func, **kwargs) | |
def apply_by_multiprocessing(df,func,**kwargs): | |
workers=kwargs.pop('workers') |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
-server | |
-Xms2g | |
-Xmx2g | |
-Xss16m | |
-XX:+UseConcMarkSweepGC | |
-XX:+CMSParallelRemarkEnabled | |
-XX:ConcGCThreads=4 | |
-XX:ReservedCodeCacheSize=128m | |
-XX:+AlwaysPreTouch | |
-XX:+TieredCompilation |
After scouring the internet and piece-mealing together the correct way to do this, here is a step-by-step, all-in-one-place guide to making logback STFU when running your unit tests.
Save the following as logback-test.xml
under src/test/resources
:
<configuration>
<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
<pattern>%msg%n</pattern>
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import groovy.json.JsonSlurper | |
import org.springframework.test.web.servlet.MockMvc | |
import static org.springframework.test.web.servlet.setup.MockMvcBuilders.* | |
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*; | |
import static org.springframework.http.HttpStatus.* | |
import spock.lang.Specification | |
/** | |
* A Spock Spring MVC Rest unit test that doesn't require a full spring context | |
*/ |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
xmlp |
NewerOlder