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(Ledger Store Benchmark) Add flags for checking shred storage size. (#22451)

This commit is contained in:
Yueh-Hsuan Chiang 2022-02-18 19:35:28 -08:00 committed by GitHub
parent e2d0ede630
commit 1add82aa9e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 63 additions and 14 deletions
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75
core/tests/ledger_cleanup.rs
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@ -32,6 +32,7 @@ mod tests {
const DEFAULT_SHREDS_PER_SLOT: u64 = 25;
const DEFAULT_STOP_SIZE_BYTES: u64 = 0;
const DEFAULT_STOP_SIZE_ITERATIONS: u64 = 0;
const DEFAULT_STOP_SIZE_CF_DATA_BYTES: u64 = 0;
const DEFAULT_SHRED_DATA_CF_SIZE_BYTES: u64 = 125 * 1024 * 1024 * 1024;
const ROCKSDB_FLUSH_GRACE_PERIOD_SECS: u64 = 20;
@ -44,6 +45,7 @@ mod tests {
shreds_per_slot: u64,
stop_size_bytes: u64,
stop_size_iterations: u64,
stop_size_cf_data_bytes: u64,
pre_generate_data: bool,
cleanup_blockstore: bool,
assert_compaction: bool,
@ -172,11 +174,14 @@ mod tests {
/// Advanced benchmark settings:
/// - `STOP_SIZE_BYTES`: if specified, the benchmark will count how
/// many times the ledger store size exceeds the specified threshold.
/// - `STOP_SIZE_ITERATIONS`: when `STOP_SIZE_BYTES` is specified, the
/// benchmark will stop immediately when the number of times where the
/// ledger store size exceeds the configured `STOP_SIZE_BYTES`. These
/// configs are used to make sure the benchmark runs successfully under
/// the storage limitation.
/// - `STOP_SIZE_CF_DATA_BYTES`: if specified, the benchmark will count how
/// many times the storage size of `cf::ShredData` which stores data shred
/// exceeds the specified threshold.
/// - `STOP_SIZE_ITERATIONS`: when any of the stop size is specified, the
/// benchmark will stop immediately when the number of consecutive times
/// where the ledger store size exceeds the configured `STOP_SIZE_BYTES`.
/// These configs are used to make sure the benchmark runs successfully
/// under the storage limitation.
/// - `CLEANUP_BLOCKSTORE`: if true, the ledger store created in the current
/// benchmark run will be deleted. Default: true.
/// - `NO_COMPACTION`: whether to stop rocksdb's background compaction
@ -208,6 +213,8 @@ mod tests {
let shreds_per_slot = read_env("SHREDS_PER_SLOT", DEFAULT_SHREDS_PER_SLOT);
let stop_size_bytes = read_env("STOP_SIZE_BYTES", DEFAULT_STOP_SIZE_BYTES);
let stop_size_iterations = read_env("STOP_SIZE_ITERATIONS", DEFAULT_STOP_SIZE_ITERATIONS);
let stop_size_cf_data_bytes =
read_env("STOP_SIZE_CF_DATA_BYTES", DEFAULT_STOP_SIZE_CF_DATA_BYTES);
let pre_generate_data = read_env("PRE_GENERATE_DATA", false);
let cleanup_blockstore = read_env("CLEANUP_BLOCKSTORE", true);
// set default to `true` once compaction is merged
@ -233,6 +240,7 @@ mod tests {
shreds_per_slot,
stop_size_bytes,
stop_size_iterations,
stop_size_cf_data_bytes,
pre_generate_data,
cleanup_blockstore,
assert_compaction,
@ -289,6 +297,37 @@ mod tests {
*data_shred_storage_previous = data_shred_storage_now;
}
/// Helper function of the benchmark `test_ledger_cleanup_compaction` which
/// returns true if the benchmark fails the size limitation check.
fn is_exceeded_stop_size_iterations(
storage_size: u64,
stop_size: u64,
exceeded_iterations: &mut u64,
iteration_limit: u64,
storage_desc: &str,
) -> bool {
if stop_size > 0 {
if storage_size >= stop_size {
*exceeded_iterations += 1;
warn!(
"{} size {} exceeds the stop size {} for {} times!",
storage_desc, storage_size, stop_size, exceeded_iterations
);
} else {
*exceeded_iterations = 0;
}
if *exceeded_iterations >= iteration_limit {
error!(
"{} size exceeds the configured limit {} for {} times",
storage_desc, stop_size, exceeded_iterations,
);
return true;
}
}
false
}
/// The ledger cleanup compaction test which can also be used as a benchmark
/// measuring shred insertion performance of the blockstore.
///
@ -332,6 +371,7 @@ mod tests {
let shreds_per_slot = config.shreds_per_slot;
let stop_size_bytes = config.stop_size_bytes;
let stop_size_iterations = config.stop_size_iterations;
let stop_size_cf_data_bytes = config.stop_size_cf_data_bytes;
let pre_generate_data = config.pre_generate_data;
let compaction_interval = config.compaction_interval;
let num_writers = config.num_writers;
@ -388,6 +428,7 @@ mod tests {
let mut storage_previous = 0;
let mut data_shred_storage_previous = 0;
let mut stop_size_bytes_exceeded_iterations = 0;
let mut stop_size_cf_data_exceeded_iterations = 0;
emit_header();
emit_stats(
@ -535,16 +576,24 @@ mod tests {
&sys.get_stats(),
);
if stop_size_bytes > 0 {
if storage_previous >= stop_size_bytes {
stop_size_bytes_exceeded_iterations += 1;
} else {
stop_size_bytes_exceeded_iterations = 0;
}
if stop_size_bytes_exceeded_iterations > stop_size_iterations {
if is_exceeded_stop_size_iterations(
storage_previous,
stop_size_bytes,
&mut stop_size_bytes_exceeded_iterations,
stop_size_iterations,
"Storage",
) {
break;
}
if is_exceeded_stop_size_iterations(
data_shred_storage_previous,
stop_size_cf_data_bytes,
&mut stop_size_cf_data_exceeded_iterations,
stop_size_iterations,
"cf::ShredData",
) {
break;
}
if finished_batch >= num_batches {