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35 lines
929 B
Bash
35 lines
929 B
Bash
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#!/usr/bin/env bash
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set -eu -o pipefail
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PAGE_SIZE=$(getconf PAGE_SIZE)
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BLOAT_ITERATION_TARGET=$(( 100 << 20 )) # 100 MB
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BLOAT_HOLDER=()
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PID="$$"
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function bloat {
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local set_size=$(cat "/proc/$PID/statm" | cut -d " " -f2)
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local mem_usage=$(( "$set_size" * "$PAGE_SIZE" ))
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local target_mem_size=$(( "$mem_usage" + "$1" ))
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BLOAT_HOLDER=()
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while [[ "$mem_usage" -lt "$target_mem_size" ]]; do
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echo "target $target_mem_size"
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echo "mem usage $mem_usage"
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BLOAT_HOLDER+=( $(printf "%0.sg" {1..1000000}) )
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set_size=$(cat "/proc/$PID/statm" | cut -d " " -f2)
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mem_usage=$(( "$set_size" * "$PAGE_SIZE" ))
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done
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}
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function run {
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local arr=()
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while [[ true ]]; do
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bloat "$BLOAT_ITERATION_TARGET"
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arr+=( "$BLOAT_HOLDER" )
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sleep 1
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done
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}
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run
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