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Increase vm map limit recommendation (#14892)

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Give some more buffer from 400k
This commit is contained in:
sakridge
2021-01-29 09:01:01 -08:00
committed by GitHub
parent 0ce08274f9
commit 84e52b6065
2 changed files with 2 additions and 2 deletions
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2
docs/src/running-validator/validator-start.md
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@ -83,7 +83,7 @@ sudo sysctl -p /etc/sysctl.d/20-solana-udp-buffers.conf
```bash ```bash
sudo bash -c "cat >/etc/sysctl.d/20-solana-mmaps.conf <<EOF sudo bash -c "cat >/etc/sysctl.d/20-solana-mmaps.conf <<EOF
# Increase memory mapped files limit # Increase memory mapped files limit
vm.max_map_count = 500000 vm.max_map_count = 700000
EOF" EOF"
``` ```
```bash ```bash

2
sys-tuner/src/main.rs
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@ -93,7 +93,7 @@ fn tune_kernel_udp_buffers_and_vmmap() {
sysctl_write("net.core.wmem_default", "134217728"); sysctl_write("net.core.wmem_default", "134217728");
// increase mmap counts for many append_vecs // increase mmap counts for many append_vecs
sysctl_write("vm.max_map_count", "500000"); sysctl_write("vm.max_map_count", "700000");
} }
#[cfg(unix)] #[cfg(unix)]