remove solana-sys-tuner binary and all references (#31682)

solana-labs · May 17, 2023 · b422ac0 · b422ac0
1 parent 9b860ab
commit b422ac0
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Showing 11 changed files with 2 additions and 332 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -91,7 +91,6 @@ members = [
     "storage-bigtable/build-proto",
     "storage-proto",
     "streamer",
-    "sys-tuner",
     "test-validator",
     "thin-client",
     "tokens",
@@ -349,7 +348,6 @@ solana-stake-program = { path = "programs/stake", version = "=1.16.0" }
 solana-storage-bigtable = { path = "storage-bigtable", version = "=1.16.0" }
 solana-storage-proto = { path = "storage-proto", version = "=1.16.0" }
 solana-streamer = { path = "streamer", version = "=1.16.0" }
-solana-sys-tuner = { path = "sys-tuner", version = "=1.16.0" }
 solana-system-program = { path = "programs/system", version = "=1.16.0" }
 solana-test-validator = { path = "test-validator", version = "=1.16.0" }
 solana-thin-client = { path = "thin-client", version = "=1.16.0" }

diff --git a/docs/src/running-validator/validator-start.md b/docs/src/running-validator/validator-start.md
@@ -38,27 +38,10 @@ that CUDA is enabled: `"[<timestamp> solana::validator] CUDA is enabled"`
 
 ### Linux
 
-#### Automatic
-
-The solana repo includes a daemon to adjust system settings to optimize performance
-(namely by increasing the OS UDP buffer and file mapping limits).
-
-The daemon (`solana-sys-tuner`) is included in the solana binary release. Restart
-it, _before_ restarting your validator, after each software upgrade to ensure that
-the latest recommended settings are applied.
-
-To run it:
-
-```bash
-sudo $(command -v solana-sys-tuner) --user $(whoami) > sys-tuner.log 2>&1 &
-```
-
-#### Manual
-
 If you would prefer to manage system settings on your own, you may do so with
 the following commands.
 
-##### **Optimize sysctl knobs**
+#### **Optimize sysctl knobs**
 
 ```bash
 sudo bash -c "cat >/etc/sysctl.d/21-solana-validator.conf <<EOF
@@ -80,7 +63,7 @@ EOF"
 sudo sysctl -p /etc/sysctl.d/21-solana-validator.conf
 ```
 
-##### **Increase systemd and session file limits**
+#### **Increase systemd and session file limits**
 
 Add
 
@@ -353,7 +336,6 @@ the following:
 [Unit]
 Description=Solana Validator
 After=network.target
-Wants=solana-sys-tuner.service
 StartLimitIntervalSec=0
 
 [Service]

diff --git a/net/remote/remote-node.sh b/net/remote/remote-node.sh
@@ -107,9 +107,6 @@ cat >> ~/solana/on-reboot <<EOF
   PATH="$HOME"/.cargo/bin:"$PATH"
   export USE_INSTALL=1
 
-  sudo RUST_LOG=info ~solana/.cargo/bin/solana-sys-tuner --user $(whoami) > sys-tuner.log 2>&1 &
-  echo \$! > sys-tuner.pid
-
   (
     sudo SOLANA_METRICS_CONFIG="$SOLANA_METRICS_CONFIG" scripts/oom-monitor.sh
   ) > oom-monitor.log 2>&1 &

diff --git a/poh/Cargo.toml b/poh/Cargo.toml
@@ -19,7 +19,6 @@ solana-measure = { workspace = true }
 solana-metrics = { workspace = true }
 solana-runtime = { workspace = true }
 solana-sdk = { workspace = true }
-solana-sys-tuner = { workspace = true }
 thiserror = { workspace = true }
 
 [dev-dependencies]

diff --git a/poh/src/poh_service.rs b/poh/src/poh_service.rs
@@ -108,7 +108,6 @@ impl PohService {
         let tick_producer = Builder::new()
             .name("solPohTickProd".to_string())
             .spawn(move || {
-                solana_sys_tuner::request_realtime_poh();
                 if poh_config.hashes_per_tick.is_none() {
                     if poh_config.target_tick_count.is_none() {
                         Self::low_power_tick_producer(

diff --git a/programs/sbf/Cargo.lock b/programs/sbf/Cargo.lock
diff --git a/scripts/cargo-install-all.sh b/scripts/cargo-install-all.sh
@@ -103,7 +103,6 @@ else
     solana-ledger-tool
     solana-log-analyzer
     solana-net-shaper
-    solana-sys-tuner
     solana-validator
     rbpf-cli
   )

diff --git a/sys-tuner/Cargo.toml b/sys-tuner/Cargo.toml
diff --git a/sys-tuner/src/lib.rs b/sys-tuner/src/lib.rs