69 lines
1.1 KiB
Markdown
69 lines
1.1 KiB
Markdown
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# Pi Zero 2 W Config Tunning
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## 1.Config
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Add:
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```
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device_tree=bcm2710-rpi-zero-2.dtb
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```
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## 2.Disable BT
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Add:
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```
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dtoverlay=disable-bt
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```
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## 3.OverClock
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Add:
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```
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temp_limit=85
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temp_soft_limit=85
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arm_freq=1200
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over_voltage=6
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```
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## 4.Tunning: Disable vc cma and video code
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Add file: **/etc/modprobe.d/blacklist.conf**
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```
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blacklist bcm2835_codec
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blacklist bcm2835_v4l2
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blacklist bcm2835_isp
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blacklist bcm2835_mmal_vchiq
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blacklist vc_sm_cma
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```
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## 5.Service
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```
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systemctl stop libvirt-guests; systemctl mask libvirt-guests; \
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systemctl stop libvirtd; systemctl mask libvirtd
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```
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## 6.Optional:
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Faster speed instead of running programs with large memory requirements (compressed memory)
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Undo the following from cmdline:
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```
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cgroup_enable=1 cgroup_memory=1 cgroup_enable=cpuset cgroup_enable=memory swapaccount=1
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zswap.enabled=1 zswap.zpool=z3fold zswap.compressor=lz4 zswap.max_pool_percent=25
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```
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#### initrd:
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```
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rm -rf /boot/initrd.img ; mkinitramfs -o /boot/initrd.img; \
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echo 'initramfs initrd.img followkernel' >>/boot/config.txt; \
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cat /boot/config.txt|tail -n1 ;\
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sync; sync; reboot
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```
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