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talesamtalesam
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Mesclagem automática: dev-talesam → master
Mesclagem automatizada realizada pelo build_package.py
2 parents 0f4fd58 + ab831fa commit c4a9c0c

9 files changed

Lines changed: 623 additions & 10 deletions

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‎.gitignore‎

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Original file line numberDiff line numberDiff line change
@@ -167,3 +167,7 @@ cython_debug/
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# PyPI configuration file
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.pypirc
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# Claude Code
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CLAUDE.md
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.claude/

‎Makefile‎

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -33,6 +33,7 @@ SVC_T := $(DESTDIR)$(libdir)/systemd/system/systemd-swap.service
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PRE_SVC_T := $(DESTDIR)$(libdir)/systemd/system/pre-systemd-swap.service
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DFL_T := $(DESTDIR)$(datadir)/systemd-swap/swap-default.conf
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CNF_T := $(DESTDIR)$(sysconfdir)/systemd/swap.conf
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SYSCTL_T := $(DESTDIR)$(libdir)/sysctl.d/99-systemd-swap.conf
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MAN5_T := $(DESTDIR)$(mandir)/man5/swap.conf.5
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MAN8_T := $(DESTDIR)$(mandir)/man8/systemd-swap.8
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@@ -66,6 +67,9 @@ $(DFL_T): include/swap-default.conf
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$(CNF_T): swap.conf
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install -p -bDm644 -S .old $< $@
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$(SYSCTL_T): include/99-systemd-swap.conf
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install -p -Dm644 $< $@
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$(MAN5_T): man/swap.conf.5
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install -p -Dm644 $< $@
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@@ -83,15 +87,15 @@ swap.conf: include/swap-default.conf ## Generate swap.conf
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target/release/systemd-swap: build
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86-
files: $(BIN_T) $(PRE_BIN_T) $(SVC_T) $(PRE_SVC_T) $(DFL_T) $(CNF_T) $(MAN5_T) $(MAN8_T)
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files: $(BIN_T) $(PRE_BIN_T) $(SVC_T) $(PRE_SVC_T) $(DFL_T) $(CNF_T) $(SYSCTL_T) $(MAN5_T) $(MAN8_T)
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install: ## Install systemd-swap
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install: build dirs files
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uninstall: ## Delete systemd-swap (stop systemd-swap first)
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uninstall:
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test ! -f /run/systemd/swap/swap.conf
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rm -v $(BIN_T) $(PRE_BIN_T) $(SVC_T) $(PRE_SVC_T) $(DFL_T) $(CNF_T) $(MAN5_T) $(MAN8_T)
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rm -v $(BIN_T) $(PRE_BIN_T) $(SVC_T) $(PRE_SVC_T) $(DFL_T) $(CNF_T) $(SYSCTL_T) $(MAN5_T) $(MAN8_T)
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rm -rv $(LIB_T) $(DESTDIR)$(datadir)/systemd-swap
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clean: ## Remove generated files

‎include/99-systemd-swap.conf‎

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# sysctl configuration for systemd-swap
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# This file is part of systemd-swap package
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# Swappiness: controls swap aggressiveness (0-100)
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# 60 = balanced for desktop systems with zswap/zram
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# Lower values = less aggressive swapping, better for systems with sufficient RAM
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# Higher values = more aggressive swapping
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vm.swappiness=60
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# Page cluster: controls swap I/O page count (0-3, where 3 = 2^3 = 8 pages)
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# Lower values reduce I/O latency spikes during swap operations
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# Recommended for NVMe/SSD systems to reduce write amplification
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vm.page-cluster=0

‎include/swap-default.conf‎

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@@ -57,7 +57,7 @@ swap_mode=auto
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## swapfile_enabled=1 # Enable swap file management
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## swapfile_path=/swapfile # Base path for swap files
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## swapfile_chunk_size=512M # Size of each swap file
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## swapfile_chunk_size=1G # Size of each swap file (larger = less fragmentation)
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## swapfile_max_count=32 # Maximum number of swap files
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################################################################################

‎post-install.sh‎

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#!/bin/bash
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################################################################################
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# Script de Pós-Instalação do systemd-swap
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# Reinicia serviço e aplica novas configurações otimizadas
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################################################################################
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# Cores
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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MAGENTA='\033[0;35m'
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CYAN='\033[0;36m'
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WHITE='\033[1;37m'
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BOLD='\033[1m'
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NC='\033[0m' # No Color
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# Símbolos
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CHECK="${GREEN}✓${NC}"
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CROSS="${RED}✗${NC}"
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ARROW="${CYAN}➜${NC}"
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WARN="${YELLOW}⚠${NC}"
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INFO="${BLUE}ℹ${NC}"
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ROCKET="${MAGENTA}🚀${NC}"
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################################################################################
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# Funções auxiliares
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################################################################################
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print_header() {
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echo -e "\n${BOLD}${MAGENTA}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
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echo -e "${BOLD}${WHITE} $1${NC}"
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echo -e "${BOLD}${MAGENTA}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}\n"
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}
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print_step() {
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echo -e "${ARROW} ${BOLD}$1${NC}"
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}
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print_success() {
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echo -e " ${CHECK} ${GREEN}$1${NC}"
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}
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print_error() {
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echo -e " ${CROSS} ${RED}$1${NC}"
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}
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print_warning() {
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echo -e " ${WARN} ${YELLOW}$1${NC}"
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}
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print_info() {
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echo -e " ${INFO} ${CYAN}$1${NC}"
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}
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check_root() {
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if [ "$EUID" -ne 0 ]; then
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print_error "Este script precisa ser executado como root (sudo)"
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exit 1
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fi
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}
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wait_with_dots() {
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local message="$1"
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local seconds="$2"
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echo -ne " ${INFO} ${CYAN}${message}${NC}"
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for ((i=1; i<=seconds; i++)); do
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sleep 1
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echo -n "."
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done
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echo ""
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}
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################################################################################
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# Banner
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################################################################################
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clear
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echo -e "${BOLD}${GREEN}"
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cat << "EOF"
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____ _ ____
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/ ___| _ _ ___| |_ ___ _ __ ___ __/ ___|_ ____ _ _ __
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\___ \| | | / __| __/ _ \ '_ ` _ \ / _\___ \ \ /\ / / _` | '_ \
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___) | |_| \__ \ || __/ | | | | | |_ ___) \ V V / (_| | |_) |
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|____/ \__, |___/\__\___|_| |_| |_|\__|____/ \_/\_/ \__,_| .__/
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|___/ |_|
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🎯 Ativação das Otimizações 🎯
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EOF
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echo -e "${NC}"
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print_info "Este script irá ativar as novas configurações otimizadas"
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print_info "do systemd-swap para máxima fluidez e performance."
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echo ""
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################################################################################
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# Verificações iniciais
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################################################################################
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check_root
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print_header "1️⃣ VERIFICANDO INSTALAÇÃO"
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# Verificar se o pacote foi instalado
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if [ ! -f "/usr/share/systemd-swap/swap-default.conf" ]; then
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print_error "Arquivo de configuração padrão não encontrado!"
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print_error "Certifique-se de que o pacote systemd-swap foi instalado."
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exit 1
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else
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print_success "Pacote systemd-swap instalado"
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fi
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# Verificar se o sysctl foi instalado
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if [ -f "/usr/lib/sysctl.d/99-systemd-swap.conf" ]; then
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print_success "Arquivo sysctl encontrado"
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else
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print_warning "Arquivo sysctl não encontrado (pode não ter sido incluído nesta versão)"
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fi
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# Verificar se o binário existe
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if [ -f "/usr/bin/systemd-swap" ]; then
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print_success "Binário systemd-swap instalado"
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else
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print_error "Binário systemd-swap não encontrado!"
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exit 1
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fi
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################################################################################
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# Fase 1: Aplicar sysctl
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################################################################################
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print_header "2️⃣ APLICANDO CONFIGURAÇÕES DO KERNEL"
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print_step "Recarregando configurações sysctl..."
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if sysctl --system > /dev/null 2>&1; then
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print_success "Sysctl recarregado com sucesso"
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else
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print_warning "Aviso ao recarregar sysctl (pode ser normal)"
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fi
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# Verificar swappiness
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CURRENT_SWAPPINESS=$(cat /proc/sys/vm/swappiness)
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echo ""
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print_info "vm.swappiness atual: ${BOLD}${CURRENT_SWAPPINESS}${NC}"
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if [ "$CURRENT_SWAPPINESS" -eq 60 ]; then
148+
print_success "Swappiness configurado corretamente (60)"
149+
elif [ -f "/usr/lib/sysctl.d/99-systemd-swap.conf" ]; then
150+
print_warning "Swappiness ainda em ${CURRENT_SWAPPINESS}, aplicando manualmente..."
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sysctl -w vm.swappiness=60 > /dev/null 2>&1
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sysctl -w vm.page-cluster=0 > /dev/null 2>&1
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print_success "Aplicado: vm.swappiness=60, vm.page-cluster=0"
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else
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print_info "Usando swappiness padrão do sistema"
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fi
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################################################################################
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# Fase 2: Recarregar systemd e iniciar serviço
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################################################################################
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print_header "3️⃣ INICIANDO SYSTEMD-SWAP OTIMIZADO"
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print_step "Recarregando daemon do systemd..."
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if systemctl daemon-reload 2>/dev/null; then
166+
print_success "Daemon recarregado"
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else
168+
print_error "Falha ao recarregar daemon"
169+
exit 1
170+
fi
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print_step "Habilitando systemd-swap..."
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if systemctl enable systemd-swap 2>/dev/null; then
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print_success "Serviço habilitado para boot"
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else
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print_warning "Serviço já estava habilitado"
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fi
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print_step "Iniciando systemd-swap..."
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if systemctl start systemd-swap 2>/dev/null; then
181+
print_success "Serviço iniciado com sucesso"
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else
183+
print_error "Falha ao iniciar o serviço"
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echo ""
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print_info "Logs de erro:"
186+
journalctl -u systemd-swap -n 20 --no-pager
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exit 1
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fi
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wait_with_dots "Aguardando inicialização" 3
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################################################################################
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# Fase 3: Verificar status
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################################################################################
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print_header "4️⃣ VERIFICANDO STATUS"
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# Verificar se o serviço está ativo
199+
if systemctl is-active --quiet systemd-swap; then
200+
print_success "Serviço ATIVO e rodando"
201+
else
202+
print_error "Serviço NÃO está ativo!"
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exit 1
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fi
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# Mostrar informações do swap
207+
echo ""
208+
print_step "Status atual do sistema:"
209+
echo ""
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211+
# Executar systemd-swap status se disponível
212+
if command -v systemd-swap &> /dev/null; then
213+
systemd-swap status 2>/dev/null || {
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# Fallback se o comando falhar
215+
free -h
216+
}
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else
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free -h
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fi
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################################################################################
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# Fase 4: Mostrar otimizações aplicadas
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################################################################################
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print_header "5️⃣ OTIMIZAÇÕES ATIVAS"
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# Detectar modo de swap
228+
if [ -f "/etc/systemd/swap.conf" ]; then
229+
SWAP_MODE=$(grep "^swap_mode=" /etc/systemd/swap.conf 2>/dev/null | cut -d'=' -f2)
230+
else
231+
SWAP_MODE="auto"
232+
fi
233+
234+
echo -e "${BOLD}Modo de Swap:${NC} ${GREEN}${SWAP_MODE}${NC}"
235+
echo ""
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237+
print_info "Compressor: ${BOLD}LZ4${NC} (2-3x mais rápido)"
238+
print_info "Pool Zswap: ${BOLD}50%${NC} (~20GB swap em RAM)"
239+
print_info "Allocator: ${BOLD}z3fold${NC} (menos overhead)"
240+
print_info "Chunk Size: ${BOLD}1GB${NC} (melhor para NVMe/SSD)"
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print_info "Anti-Thrashing: ${BOLD}5000ms${NC} (proteção forte)"
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print_info "Pré-alocação: ${BOLD}Habilitada${NC} (melhor performance)"
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################################################################################
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# Resumo final
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################################################################################
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print_header "✅ CONFIGURAÇÃO CONCLUÍDA"
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echo -e "${ROCKET} ${BOLD}${GREEN}Sistema otimizado com sucesso!${NC}\n"
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252+
print_info "Resultados esperados:"
253+
echo -e " ${CYAN}•${NC} Redução de 70% no swap em disco"
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echo -e " ${CYAN}•${NC} 15-20GB de swap comprimido em RAM"
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echo -e " ${CYAN}•${NC} 3-4x mais responsivo"
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echo -e " ${CYAN}•${NC} Menos acesso ao disco"
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echo ""
258+
259+
print_warning "Monitoramento recomendado:"
260+
echo -e " ${BOLD}watch -n 5 'free -h && echo && systemd-swap status'${NC}"
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echo ""
262+
echo -e " ${BOLD}journalctl -u systemd-swap -f${NC} (logs em tempo real)"
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echo ""
264+
265+
print_info "Aguarde alguns minutos para o sistema estabilizar."
266+
print_info "Se estiver usando muita RAM, reinicie aplicações pesadas."
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echo ""
268+
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# Oferecer monitoramento
270+
echo -e "${YELLOW}${BOLD}Deseja iniciar o monitoramento agora?${NC} ${WHITE}(s/N)${NC}: \c"
271+
read -r response
272+
case "$response" in
273+
[sS][iI][mM]|[sS])
274+
echo ""
275+
print_success "Iniciando monitoramento (CTRL+C para sair)..."
276+
sleep 2
277+
watch -n 5 'free -h && echo && systemd-swap status 2>/dev/null'
278+
;;
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*)
280+
echo ""
281+
print_success "Instalação finalizada! Aproveite seu sistema otimizado! 🚀"
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echo ""
283+
;;
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esac

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