I hereby claim:
- I am nacx on github.
- I am nacx (https://keybase.io/nacx) on keybase.
- I have a public key whose fingerprint is 8734 E018 56BC 8307 CD94 AC2E 3D54 14A0 D959 B94F
To claim this, I am signing this object:
Ignasi Barrera nacx
nacx
/ go_cpu_memory_profiling_benchmarks.sh
Created
May 25, 2021 07:57
— forked from arsham/go_cpu_memory_profiling_benchmarks.sh
Go cpu and memory profiling benchmarks. #golang #benchmark
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| go test -run=. -bench=. -benchtime=5s -count 5 -benchmem -cpuprofile=cpu.out -memprofile=mem.out -trace=trace.out ./package | tee bench.txt | |
| go tool pprof -http :8080 cpu.out | |
| go tool pprof -http :8081 mem.out | |
| go tool trace trace.out | |
| go tool pprof $FILENAME.test cpu.out | |
| # (pprof) list <func name> | |
| # go get -u golang.org/x/perf/cmd/benchstat | |
| benchstat bench.txt |
nacx
/ provision-tenant.py
Last active
August 11, 2017 12:34
Script to provision a tenant in Abiquo and create an initial virtual datacenter
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| #!/usr/bin/env python | |
| # Python script to provision a tenant. | |
| # | |
| # It uses the Abiquo API python bindings. It can be installed as follows: | |
| # $ virtualenv /opt/abiquo | |
| # $ source /opt/abiquo/bin/activate | |
| # $ pip install abiquo-api | |
| import json |
nacx
/ azure-arm.diff
Last active
September 20, 2016 10:28
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| diff --git a/azurecompute-arm/src/main/java/org/jclouds/azurecompute/arm/AzureComputeProviderMetadata.java b/azurecompute-arm/src/main/java/org/jclouds/azurecompute/arm/AzureComputeProviderMetadata.java | |
| index 460df67..5c5a6ae 100644 | |
| --- a/azurecompute-arm/src/main/java/org/jclouds/azurecompute/arm/AzureComputeProviderMetadata.java | |
| +++ b/azurecompute-arm/src/main/java/org/jclouds/azurecompute/arm/AzureComputeProviderMetadata.java | |
| @@ -17,31 +17,30 @@ | |
| package org.jclouds.azurecompute.arm; | |
| +import static org.jclouds.azurecompute.arm.config.AzureComputeProperties.DEFAULT_DATADISKSIZE; | |
| +import static org.jclouds.azurecompute.arm.config.AzureComputeProperties.DEFAULT_IMAGE_LOGIN; |
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| private static boolean overlap(final String net1, final String net2) | |
| { | |
| SubnetInfo subnet1 = new SubnetUtils(net1).getInfo(); | |
| SubnetInfo subnet2 = new SubnetUtils(net2).getInfo(); | |
| int mask1 = subnet1.asInteger(subnet1.getNetmask()); | |
| int mask2 = subnet2.asInteger(subnet2.getNetmask()); | |
| int maskToUse = mask1 < mask2 ? mask1 : mask2; | |
| int addr1 = subnet1.asInteger(subnet1.getAddress()) & maskToUse; |
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| # This has the intended behavior, but I need to declare the log[bar] at the end | |
| log "bar" do | |
| action :nothing | |
| end | |
| log "foo" do | |
| begin | |
| notifies :write, resources("log[bar]").to_s, :immediately | |
| rescue Chef::Exceptions::ResourceNotFound |
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| <?xml version="1.0" encoding="UTF-8"?> | |
| <classpath> | |
| <classpathentry kind="src" path="src/main/java"/> | |
| <classpathentry kind="src" path="src/main/resources"/> | |
| <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/> | |
| <classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER" /> | |
| <classpathentry kind="output" path="target/classes"/> | |
| </classpath> |
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| $ rspec spec/default_spec.rb | |
| DL is deprecated, please use Fiddle | |
| /home/ibarrera/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0/gems/chef-12.0.1/lib/chef/resource/file.rb:29:in `<class:File>': undefined method `identity_attr' for Chef::Resource::File:Class (NoMethodError) | |
| from /home/ibarrera/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0/gems/chef-12.0.1/lib/chef/resource/file.rb:26:in `<class:Resource>' | |
| from /home/ibarrera/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0/gems/chef-12.0.1/lib/chef/resource/file.rb:25:in `<class:Chef>' | |
| from /home/ibarrera/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0/gems/chef-12.0.1/lib/chef/resource/file.rb:24:in `<top (required)>' | |
| from /home/ibarrera/.rbenv/versions/2.0.0-p247/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:45:in `require' | |
| from /home/ibarrera/.rbenv/versions/2.0.0-p247/lib/ruby/2.0.0/rubygems/core_ext/kernel_require.rb:45:in `require' | |
| from /home/ibarrera/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0/gems/chef-12.0.1/lib/chef/provider/file.rb:22:in |
nacx
/ output.txt
Created
December 10, 2014 14:35
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| With Chef 12 | |
| ------------ | |
| $ chef-apply subscribes.rb | |
| Recipe: (chef-apply cookbook)::(chef-apply recipe) | |
| * log[subscribed-log] action nothing (skipped due to action :nothing) | |
| * yum_package[nano] action install | |
| - install version 2.0.9-7.el6 of package nano | |
| (Note that the logger has not been triggered after installing the package |
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| """Use it like this: main('192.168.1.0/24')""" | |
| IPV4_MIN = 0 | |
| IPV4_MAX = 0xFFFFFFFF | |
| def not_network(ipv4_address, ipv4_netmask): | |
| assert IPV4_MIN <= ipv4_address <= IPV4_MAX | |
| assert IPV4_MIN <= ipv4_netmask <= IPV4_MAX | |
| def hostmask_netmask(m): |
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