v1.18: consensus: make shallow threshold checks log only (backport of s…

…olana-labs#1506) (solana-labs#1546)

consensus: make shallow threshold checks log only (solana-labs#1506)

* consensus: make shallow threshold checks log only

* pr feedback: comment, make check more readable

(cherry picked from commit 6859d65)

Co-authored-by: Ashwin Sekar <ashwin@anza.xyz>

v1.18 - Adds error log for replacements in ProgramCache::assign_progr…

…am(). (solana-labs#1401)

Adds error log for replacements in ProgramCache::assign_program().

v1.17 - Adds error log for replacements in ProgramCache::assign_progr…

…am(). (solana-labs#1400)

Adds error log for replacements in ProgramCache::assign_program().

v1.18: reverts back in SocketAddr dedup in retransmit stage (backport…

… of solana-labs#1106) (solana-labs#1225)

reverts back in SocketAddr dedup in retransmit stage (solana-labs#1106)

This was erronously deemed as unnecessary and removed in:
anza-xyz#864

The commit partially reverts solana-labs#864 and adds back socket-addr dedup.

(cherry picked from commit fbe1dbc)

Co-authored-by: behzad nouri <behzadnouri@gmail.com>

Backport connection stream counter to v1.17 (solana-labs#991)

* Backport ConnectionStreamCounter

* Addressed a feedback from Pankaj

v1.17: chore: add CODEOWNERS (backport of solana-labs#957) (solana-la…

…bs#1020)

chore: add CODEOWNERS (solana-labs#957)

(cherry picked from commit 748db10)

Co-authored-by: Yihau Chen <a122092487@gmail.com>

v1.18: Disable cache warmer if RPC is not using it (backport of solan…

…a-labs#1063) (solana-labs#1068)

Disable connection cache warmer for tpu if no rpc services using it.

(cherry picked from commit d87e23d)

# Conflicts:
#	core/src/tvu.rs

* Merge conflicts

---------

Co-authored-by: Lijun Wang <83639177+lijunwangs@users.noreply.github.com>

v1.18: Show staked vs nonstaked packets sent down/throttled (backport…

… of solana-labs#600) (solana-labs#614)

* Show staked vs nonstaked packets sent down/throttled (solana-labs#600)

* Show staked vs nonstaked packets sent down

* add metrics on throttled staked vs non-staked

(cherry picked from commit b443cfb)

# Conflicts:
#	streamer/src/quic.rs

* fix merge conflicts

---------

Co-authored-by: Lijun Wang <83639177+lijunwangs@users.noreply.github.com>
Co-authored-by: HaoranYi <haoran.yi@solana.com>

v1.17: Show staked vs nonstaked packets sent down/throttled (backport…

… of solana-labs#600) (solana-labs#613)

* Show staked vs nonstaked packets sent down/throttled (solana-labs#600)

* Show staked vs nonstaked packets sent down

* add metrics on throttled staked vs non-staked

(cherry picked from commit b443cfb)

# Conflicts:
#	streamer/src/quic.rs

* fix merge conflicts

---------

Co-authored-by: Lijun Wang <83639177+lijunwangs@users.noreply.github.com>
Co-authored-by: HaoranYi <haoran.yi@solana.com>

v1.18: Bump h2 (backport of solana-labs#570) (solana-labs#609)

Bump h2 (solana-labs#570)

(cherry picked from commit f6e02e6)

Co-authored-by: Tyera <tyera@anza.xyz>