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Up network buffers to 64MB max (#1057)

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500ms of data at 1Gbps = 125GB/2 = 64MB
Seems to help tx rate in GCP network tests.
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sakridge
2018-08-24 18:17:48 -07:00
committed by GitHub
parent de379ed915
commit c641ba1006
1 changed files with 1 additions and 1 deletions
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multinode-demo/common.sh
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@@ -154,7 +154,7 @@ tune_networking() {
# test the existence of the sysctls before trying to set them # test the existence of the sysctls before trying to set them
# go ahead and return true and don't exit if these calls fail # go ahead and return true and don't exit if these calls fail
sysctl net.core.rmem_max 2>/dev/null 1>/dev/null && sysctl net.core.rmem_max 2>/dev/null 1>/dev/null &&
sudo sysctl -w net.core.rmem_max=26214400 1>/dev/null 2>/dev/null sudo sysctl -w net.core.rmem_max=67108864 1>/dev/null 2>/dev/null
sysctl net.core.rmem_default 2>/dev/null 1>/dev/null && sysctl net.core.rmem_default 2>/dev/null 1>/dev/null &&
sudo sysctl -w net.core.rmem_default=26214400 1>/dev/null 2>/dev/null sudo sysctl -w net.core.rmem_default=26214400 1>/dev/null 2>/dev/null