Files
solana/ledger-tool/Cargo.toml
Tao Zhu db85d659b9 Cost model 1.7 (#20188)
* Cost Model to limit transactions which are not parallelizeable (#16694)

* * Add following to banking_stage:
  1. CostModel as immutable ref shared between threads, to provide estimated cost for transactions.
  2. CostTracker which is shared between threads, tracks transaction costs for each block.

* replace hard coded program ID with id() calls

* Add Account Access Cost as part of TransactionCost. Account Access cost are weighted differently between read and write, signed and non-signed.

* Establish instruction_execution_cost_table, add function to update or insert instruction cost, unit tested. It is read-only for now; it allows Replay to insert realtime instruction execution costs to the table.

* add test for cost_tracker atomically try_add operation, serves as safety guard for future changes

* check cost against local copy of cost_tracker, return transactions that would exceed limit as unprocessed transaction to be buffered; only apply bank processed transactions cost to tracker;

* bencher to new banking_stage with max cost limit to allow cost model being hit consistently during bench iterations

* replay stage feed back program cost (#17731)

* replay stage feeds back realtime per-program execution cost to cost model;

* program cost execution table is initialized into empty table, no longer populated with hardcoded numbers;

* changed cost unit to microsecond, using value collected from mainnet;

* add ExecuteCostTable with fixed capacity for security concern, when its limit is reached, programs with old age AND less occurrence will be pushed out to make room for new programs.

* investigate system performance test degradation  (#17919)

* Add stats and counter around cost model ops, mainly:
- calculate transaction cost
- check transaction can fit in a block
- update block cost tracker after transactions are added to block
- replay_stage to update/insert execution cost to table

* Change mutex on cost_tracker to RwLock

* removed cloning cost_tracker for local use, as the metrics show clone is very expensive.

* acquire and hold locks for block of TXs, instead of acquire and release per transaction;

* remove redundant would_fit check from cost_tracker update execution path

* refactor cost checking with less frequent lock acquiring

* avoid many Transaction_cost heap allocation when calculate cost, which
is in the hot path - executed per transaction.

* create hashmap with new_capacity to reduce runtime heap realloc.

* code review changes: categorize stats, replace explicit drop calls, concisely initiate to default

* address potential deadlock by acquiring locks one at time

* Persist cost table to blockstore (#18123)

* Add `ProgramCosts` Column Family to blockstore, implement LedgerColumn; add `delete_cf` to Rocks
* Add ProgramCosts to compaction excluding list alone side with TransactionStatusIndex in one place: `excludes_from_compaction()`

* Write cost table to blockstore after `replay_stage` replayed active banks; add stats to measure persist time
* Deletes program from `ProgramCosts` in blockstore when they are removed from cost_table in memory
* Only try to persist to blockstore when cost_table is changed.
* Restore cost table during validator startup

* Offload `cost_model` related operations from replay main thread to dedicated service thread, add channel to send execute_timings between these threads;
* Move `cost_update_service` to its own module; replay_stage is now decoupled from cost_model.

* log warning when channel send fails (#18391)

* Aggregate cost_model into cost_tracker (#18374)

* * aggregate cost_model into cost_tracker, decouple it from banking_stage to prevent accidental deadlock. * Simplified code, removed unused functions

* review fixes

* update ledger tool to restore cost table from blockstore (#18489)

* update ledger tool to restore cost model from blockstore when compute-slot-cost

* Move initialize_cost_table into cost_model, so the function can be tested and shared between validator and ledger-tool

* refactor and simplify a test

* manually fix merge conflicts

* Per-program id timings (#17554)

* more manual fixing

* solve a merge conflict

* featurize cost model

* more merge fix

* cost model uses compute_unit to replace microsecond as cost unit
(#18934)

* Reject blocks for costs above the max block cost (#18994)

* Update block max cost limit to fix performance regession (#19276)

* replace function with const var for better readability (#19285)

* Add few more metrics data points (#19624)

* periodically report sigverify_stage stats (#19674)

* manual merge

* cost model nits (#18528)

* Accumulate consumed units (#18714)

* tx wide compute budget (#18631)

* more manual merge

* ignore zerorize drop security

* - update const cost values with data collected by #19627
- update cost calculation to closely proposed fee schedule #16984

* add transaction cost histogram metrics (#20350)

* rebase to 1.7.15

* add tx count and thread id to stats (#20451)
each stat reports and resets when slot changes

* remove cost_model feature_set

* ignore vote transactions from cost model

Co-authored-by: sakridge <sakridge@gmail.com>
Co-authored-by: Jeff Biseda <jbiseda@gmail.com>
Co-authored-by: Jack May <jack@solana.com>
2021-10-06 15:55:29 -06:00

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TOML

[package]
authors = ["Solana Maintainers <maintainers@solana.foundation>"]
edition = "2018"
name = "solana-ledger-tool"
description = "Blockchain, Rebuilt for Scale"
version = "1.8.0"
repository = "https://github.com/solana-labs/solana"
license = "Apache-2.0"
homepage = "https://solana.com/"
documentation = "https://docs.rs/solana-ledger-tool"
[dependencies]
bs58 = "0.3.1"
bytecount = "0.6.0"
clap = "2.33.1"
csv = "1.1.3"
dashmap = "4.0.2"
futures = "0.3.8"
futures-util = "0.3.5"
histogram = "*"
itertools = "0.9.0"
log = { version = "0.4.11" }
regex = "1"
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0.56"
serde_yaml = "0.8.13"
solana-clap-utils = { path = "../clap-utils", version = "=1.8.0" }
solana-cli-output = { path = "../cli-output", version = "=1.8.0" }
solana-core = { path = "../core", version = "=1.8.0" }
solana-ledger = { path = "../ledger", version = "=1.8.0" }
solana-logger = { path = "../logger", version = "=1.8.0" }
solana-measure = { path = "../measure", version = "=1.8.0" }
solana-runtime = { path = "../runtime", version = "=1.8.0" }
solana-sdk = { path = "../sdk", version = "=1.8.0" }
solana-stake-program = { path = "../programs/stake", version = "=1.8.0" }
solana-storage-bigtable = { path = "../storage-bigtable", version = "=1.8.0" }
solana-transaction-status = { path = "../transaction-status", version = "=1.8.0" }
solana-version = { path = "../version", version = "=1.8.0" }
solana-vote-program = { path = "../programs/vote", version = "=1.8.0" }
tempfile = "3.1.0"
tokio = { version = "1", features = ["full"] }
[dev-dependencies]
assert_cmd = "2.0"
[target."cfg(unix)".dependencies]
signal-hook = "0.1.15"
[package.metadata.docs.rs]
targets = ["x86_64-unknown-linux-gnu"]