Increase wmem for kernel network memory usage (#1323)
- Validators were running out of kernel buffer while retransmitting blobs
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@ -108,6 +108,12 @@ tune_networking() {
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sysctl net.core.rmem_default 2>/dev/null 1>/dev/null &&
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sysctl net.core.rmem_default 2>/dev/null 1>/dev/null &&
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sudo sysctl -w net.core.rmem_default=26214400 1>/dev/null 2>/dev/null
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sudo sysctl -w net.core.rmem_default=26214400 1>/dev/null 2>/dev/null
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sysctl net.core.wmem_max 2>/dev/null 1>/dev/null &&
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sudo sysctl -w net.core.wmem_max=67108864 1>/dev/null 2>/dev/null
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sysctl net.core.wmem_default 2>/dev/null 1>/dev/null &&
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sudo sysctl -w net.core.wmem_default=26214400 1>/dev/null 2>/dev/null
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) || true
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) || true
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fi
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fi
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