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dreampuf / elasticcache_d100
Last active Aug 28, 2021
Performance: AWS MemoryDB vs Elasticcache
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$ ./memtier_benchmark -s ENDPOINT -d 100
[RUN #1] Preparing benchmark client...
[RUN #1] Launching threads now...
[RUN #1 100%, 54 secs] 0 threads: 2000000 ops, 38847 (avg: 36961) ops/sec, 1.84MB/sec (avg: 1.75MB/sec), 5.15 (avg: 5.41) msec latency
4 Threads
50 Connections per thread
10000 Requests per client
dreampuf /
Created Jul 8, 2020
How to create a vuejs3 project
vue create PROJECT_NAME
# select features you need
vue add vue-next
rm src/shims-tsx.d.ts
sed -i '' 's/RouteConfig/RouteRecordRaw/g' src/router/index.ts #
patch -p1 <<'EOF'
diff --git a/src/components/HelloWorld.vue b/src/components/HelloWorld.vue
index dc773ba..01a7286 100644
--- a/src/components/HelloWorld.vue
dreampuf /
Last active Jul 2, 2020
Install JDK8 on Jessie in 2020
cat > /etc/apt/sources.list.d/openjdk.list <<"EOF"
deb [check-valid-until=no] jessie-backports main
apt-get update
apt install -t jessie-backports openjdk-8-jdk
update-alternatives --config java # select java1.8
dreampuf / bash
Last active Mar 21, 2020
How to get the golang package version of the latest git repo commit
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# Credit:
TZ=UTC git --no-pager show \
--quiet \
--abbrev=12 \
--date='format-local:%Y%m%d%H%M%S' \
dreampuf / main.go
Last active Dec 10, 2019
Golang SSHAgent Usage Example
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package main
Golang SSHAgent Usage
import (
dreampuf / chicken_soup.ipynb
Last active Nov 19, 2019
Greasy Chiken Soup
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dreampuf / ssh_test.go
Created Aug 27, 2019
Golang SSH Interactively shell show case
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package main
import (
dreampuf / calc.y
Last active Aug 22, 2019
hostlist generate by goyacc
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package main
dreampuf /
Created Aug 7, 2019
Build a Node Exporter RPM package
# Extract Node Exporter RPM package
# Download the official tar package
dreampuf /
Created Apr 8, 2019
How to enable admission-pulgins in kubernetes of docker-desktop
# Install docker and kubernetes first
# Helpful link:
# Then you need to get into the virtual machine by (it may change in the future, but the path should be similar)
screen ~/Library/Containers/com.docker.docker/Data/vms/0/tty
# Change the line in /etc/kubernetes/manifests/kube-apiserver.yaml
# - --enable-admission-plugins=Initializers,NodeRestriction
# to
# - --enable-admission-plugins=Initializers,NodeRestriction,ValidatingAdmissionWebhook,MutatingAdmissionWebhook