Created
July 31, 2024 04:41
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container cpu
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| #!/bin/sh | |
| set -eu | |
| LOG_LEVEL="${IMMICH_LOG_LEVEL:='info'}" | |
| logDebug() { | |
| if [ "$LOG_LEVEL" = "debug" ] || [ "$LOG_LEVEL" = "verbose" ]; then | |
| echo "DEBUG: $1" >&2 | |
| fi | |
| } | |
| if [ -f /sys/fs/cgroup/cgroup.controllers ]; then | |
| logDebug "cgroup v2 detected." | |
| if [ -f /sys/fs/cgroup/cpu.max ]; then | |
| read -r quota period </sys/fs/cgroup/cpu.max | |
| if [ "$quota" = "max" ]; then | |
| logDebug "No CPU limits set." | |
| unset quota period | |
| fi | |
| else | |
| logDebug "/sys/fs/cgroup/cpu.max not found." | |
| fi | |
| else | |
| logDebug "cgroup v1 detected." | |
| if [ -f /sys/fs/cgroup/cpu/cpu.cfs_quota_us ] && [ -f /sys/fs/cgroup/cpu/cpu.cfs_period_us ]; then | |
| quota=$(cat /sys/fs/cgroup/cpu/cpu.cfs_quota_us) | |
| period=$(cat /sys/fs/cgroup/cpu/cpu.cfs_period_us) | |
| if [ "$quota" = "-1" ]; then | |
| logDebug "No CPU limits set." | |
| unset quota period | |
| fi | |
| else | |
| logDebug "/sys/fs/cgroup/cpu/cpu.cfs_quota_us or /sys/fs/cgroup/cpu/cpu.cfs_period_us not found." | |
| fi | |
| fi | |
| if [ -n "${quota:-}" ] && [ -n "${period:-}" ]; then | |
| cpus=$((quota / period)) | |
| if [ "$cpus" -eq 0 ]; then | |
| cpus=1 | |
| fi | |
| else | |
| cpus=$(grep -c ^processor /proc/cpuinfo) | |
| fi | |
| echo "$cpus" |
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