Integrated Boot into Proto-X

config.yaml

@@ -1 +1,3 @@
 dbgym_workspace_path: ../dbgym_workspace
+boot_redis_port: 6379
+ray_gcs_port: 6380

dbms/postgres/build_repo.sh

@@ -2,30 +2,40 @@
 
 set -euxo pipefail
 
-REPO_REAL_DPATH="$1"
+REPO_REAL_PARENT_DPATH="$1"
 
-# download and make postgres with boot
-mkdir -p "${REPO_REAL_DPATH}"
-cd "${REPO_REAL_DPATH}"
+# download and make postgres from the boot repository
+mkdir -p "${REPO_REAL_PARENT_DPATH}"
+cd "${REPO_REAL_PARENT_DPATH}"
 git clone [email protected]:lmwnshn/boot.git --single-branch --branch boot --depth 1
 cd ./boot
-./cmudb/build/configure.sh release "${REPO_REAL_DPATH}/boot/build/postgres"
+./cmudb/build/configure.sh release "${REPO_REAL_PARENT_DPATH}/boot/build/postgres"
 make clean
 make install-world-bin -j4
-cd ../
+
+# download and make bytejack
+cd ./cmudb/extension/bytejack_rs/
+cargo build --release
+cbindgen . -o target/bytejack_rs.h --lang c
+cd "${REPO_REAL_PARENT_DPATH}/boot"
+
+cd ./cmudb/extension/bytejack/
+make clean
+make install -j
+cd "${REPO_REAL_PARENT_DPATH}/boot"
 
 # download and make hypopg
 git clone [email protected]:HypoPG/hypopg.git
 cd ./hypopg
-PG_CONFIG=../boot/build/postgres/bin/pg_config make install
-cd ../
+PG_CONFIG="${REPO_REAL_PARENT_DPATH}/boot/build/postgres/bin/pg_config" make install
+cd "${REPO_REAL_PARENT_DPATH}/boot"
 
 # download and make pg_hint_plan
 # we need -L to follow links
 curl -L https://github.com/ossc-db/pg_hint_plan/archive/refs/tags/REL15_1_5_1.tar.gz -o REL15_1_5_1.tar.gz
 tar -xzf REL15_1_5_1.tar.gz
 rm REL15_1_5_1.tar.gz
 cd ./pg_hint_plan-REL15_1_5_1
-PATH="${REPO_REAL_DPATH}/boot/build/postgres/bin:$PATH" make
-PATH="${REPO_REAL_DPATH}/boot/build/postgres/bin:$PATH" make install
-cp ./pg_hint_plan.so ${REPO_REAL_DPATH}/boot/build/postgres/lib
+PATH="${REPO_REAL_PARENT_DPATH}/boot/build/postgres/bin:$PATH" make
+PATH="${REPO_REAL_PARENT_DPATH}/boot/build/postgres/bin:$PATH" make install
+cp ./pg_hint_plan.so ${REPO_REAL_PARENT_DPATH}/boot/build/postgres/lib

dbms/postgres/cli.py

@@ -6,17 +6,18 @@
 '''
 import logging
 import os
+import shutil
 import subprocess
 from pathlib import Path
 import click
-import shutil
+import ssd_checker
 
 from benchmark.tpch.load_info import TpchLoadInfo
 from dbms.load_info_base_class import LoadInfoBaseClass
-from misc.utils import DBGymConfig, conv_inputpath_to_realabspath, open_and_save, save_file, get_pgdata_tgz_name, default_pgbin_path, WORKSPACE_PATH_PLACEHOLDER
+from misc.utils import DBGymConfig, conv_inputpath_to_realabspath, link_result, open_and_save, save_file, get_pgdata_tgz_name, default_pgbin_path, WORKSPACE_PATH_PLACEHOLDER, default_pgdata_parent_dpath
 from util.shell import subprocess_run
 from sqlalchemy import Connection
-from util.pg import conn_execute, sql_file_execute, DBGYM_POSTGRES_DBNAME, create_conn, DEFAULT_POSTGRES_PORT, DBGYM_POSTGRES_USER, DBGYM_POSTGRES_PASS, DEFAULT_POSTGRES_DBNAME
+from util.pg import SHARED_PRELOAD_LIBRARIES, conn_execute, sql_file_execute, DBGYM_POSTGRES_DBNAME, create_conn, DEFAULT_POSTGRES_PORT, DBGYM_POSTGRES_USER, DBGYM_POSTGRES_PASS, DEFAULT_POSTGRES_DBNAME
 
 
 dbms_postgres_logger = logging.getLogger("dbms/postgres")
@@ -34,8 +35,9 @@ def postgres_group(dbgym_cfg: DBGymConfig):
     help="Download and build the Postgres repository and all necessary extensions/shared libraries. Does not create pgdata.",
 )
 @click.pass_obj
-def postgres_build(dbgym_cfg: DBGymConfig):
-    _build_repo(dbgym_cfg)
+@click.option("--rebuild", is_flag=True, help="Include this flag to rebuild Postgres even if it already exists.")
+def postgres_build(dbgym_cfg: DBGymConfig, rebuild: bool):
+    _build_repo(dbgym_cfg, rebuild)
 
 
 @postgres_group.command(
@@ -46,16 +48,39 @@ def postgres_build(dbgym_cfg: DBGymConfig):
 @click.argument("benchmark_name", type=str)
 @click.option("--scale-factor", type=float, default=1)
 @click.option("--pgbin-path", type=Path, default=None, help=f"The path to the bin containing Postgres executables. The default is {default_pgbin_path(WORKSPACE_PATH_PLACEHOLDER)}.")
-def postgres_pgdata(dbgym_cfg: DBGymConfig, benchmark_name: str, scale_factor: float, pgbin_path: Path):
+@click.option(
+    "--intended-pgdata-hardware",
+    type=click.Choice(["hdd", "ssd"]),
+    default="hdd",
+    help=f"The intended hardware pgdata should be on. Used as a sanity check for --pgdata-parent-dpath.",
+)
+@click.option(
+    "--pgdata-parent-dpath",
+    default=None,
+    type=Path,
+    help=f"The path to the parent directory of the pgdata which will be actively tuned. The default is {default_pgdata_parent_dpath(WORKSPACE_PATH_PLACEHOLDER)}.",
+)
+def postgres_pgdata(dbgym_cfg: DBGymConfig, benchmark_name: str, scale_factor: float, pgbin_path: Path, intended_pgdata_hardware: str, pgdata_parent_dpath: Path):
     # Set args to defaults programmatically (do this before doing anything else in the function)
     if pgbin_path == None:
         pgbin_path = default_pgbin_path(dbgym_cfg.dbgym_workspace_path)
+    if pgdata_parent_dpath == None:
+        pgdata_parent_dpath = default_pgdata_parent_dpath(dbgym_cfg.dbgym_workspace_path)
 
     # Convert all input paths to absolute paths
     pgbin_path = conv_inputpath_to_realabspath(dbgym_cfg, pgbin_path)
+    pgdata_parent_dpath = conv_inputpath_to_realabspath(dbgym_cfg, pgdata_parent_dpath)
+
+    # Check assertions on args
+    if intended_pgdata_hardware == "hdd":
+        assert not ssd_checker.is_ssd(pgdata_parent_dpath), f"Intended hardware is HDD but pgdata_parent_dpath ({pgdata_parent_dpath}) is an SSD"
+    elif intended_pgdata_hardware == "ssd":
+        assert ssd_checker.is_ssd(pgdata_parent_dpath), f"Intended hardware is SSD but pgdata_parent_dpath ({pgdata_parent_dpath}) is an HDD"
+    else:
+        assert False
 
     # Create pgdata
-    _create_pgdata(dbgym_cfg, benchmark_name, scale_factor, pgbin_path)
+    _create_pgdata(dbgym_cfg, benchmark_name, scale_factor, pgbin_path, pgdata_parent_dpath)
 
 
 def _get_pgbin_symlink_path(dbgym_cfg: DBGymConfig) -> Path:
@@ -66,35 +91,25 @@ def _get_repo_symlink_path(dbgym_cfg: DBGymConfig) -> Path:
     return dbgym_cfg.cur_symlinks_build_path("repo")
 
 
-def _get_pgdata_tgz_symlink_path(
-    dbgym_cfg: DBGymConfig, benchmark_name: str, scale_factor: float
-) -> Path:
-    # you can't pass "[pgdata].tgz" as an arg to cur_task_runs_data_path() because that would create "[pgdata].tgz" as a dir
-    return dbgym_cfg.cur_symlinks_data_path(".", mkdir=True) / get_pgdata_tgz_name(
-        benchmark_name, scale_factor
-    )
-
-
-def _build_repo(dbgym_cfg: DBGymConfig):
-    repo_symlink_dpath = _get_repo_symlink_path(dbgym_cfg)
-    if repo_symlink_dpath.exists():
-        dbms_postgres_logger.info(f"Skipping _build_repo: {repo_symlink_dpath}")
+def _build_repo(dbgym_cfg: DBGymConfig, rebuild):
+    expected_repo_symlink_dpath = _get_repo_symlink_path(dbgym_cfg)
+    if not rebuild and expected_repo_symlink_dpath.exists():
+        dbms_postgres_logger.info(f"Skipping _build_repo: {expected_repo_symlink_dpath}")
         return
 
-    dbms_postgres_logger.info(f"Setting up repo in {repo_symlink_dpath}")
+    dbms_postgres_logger.info(f"Setting up repo in {expected_repo_symlink_dpath}")
     repo_real_dpath = dbgym_cfg.cur_task_runs_build_path("repo", mkdir=True)
     subprocess_run(
         f"./build_repo.sh {repo_real_dpath}", cwd=dbgym_cfg.cur_source_path()
     )
 
     # only link at the end so that the link only ever points to a complete repo
-    subprocess_run(
-        f"ln -s {repo_real_dpath} {dbgym_cfg.cur_symlinks_build_path(mkdir=True)}"
-    )
-    dbms_postgres_logger.info(f"Set up repo in {repo_symlink_dpath}")
+    repo_symlink_dpath = link_result(dbgym_cfg, repo_real_dpath)
+    assert os.path.samefile(expected_repo_symlink_dpath, repo_symlink_dpath)
+    dbms_postgres_logger.info(f"Set up repo in {expected_repo_symlink_dpath}")
 
 
-def _create_pgdata(dbgym_cfg: DBGymConfig, benchmark_name: str, scale_factor: float, pgbin_path: Path) -> None:
+def _create_pgdata(dbgym_cfg: DBGymConfig, benchmark_name: str, scale_factor: float, pgbin_path: Path, pgdata_parent_dpath: Path) -> None:
     """
     I chose *not* for this function to skip by default if pgdata_tgz_symlink_path already exists. This
       is because, while the generated data is deterministic given benchmark_name and scale_factor, any
@@ -103,48 +118,39 @@ def _create_pgdata(dbgym_cfg: DBGymConfig, benchmark_name: str, scale_factor: fl
       _create_pgdata() not propagate to [pgdata].tgz by default.
     """
 
-    # Create a temporary dir for this pgdata
-    # It's ok for the pgdata/ directory to be temporary. It just matters that the .tgz is saved in a safe place
-    pgdata_dpath = dbgym_cfg.dbgym_tmp_path / "pgdata"
+    # It's ok for the pgdata/ directory to be temporary. It just matters that the .tgz is saved in a safe place.
+    pgdata_dpath = pgdata_parent_dpath / "pgdata_being_created"
+    # We might be reusing the same pgdata_parent_dpath, so delete pgdata_dpath if it already exists
+    if pgdata_dpath.exists():
+        shutil.rmtree(pgdata_dpath)
 
-    # initdb
-    # save any script we call from pgbin_symlink_dpath because they are dependencies generated from another task run
+    # Call initdb.
+    # Save any script we call from pgbin_symlink_dpath because they are dependencies generated from another task run.
     save_file(dbgym_cfg, pgbin_path / "initdb")
     subprocess_run(f'./initdb -D "{pgdata_dpath}"', cwd=pgbin_path)
 
-    # start postgres (all other pgdata setup requires postgres to be started)
-    # note that subprocess_run() never returns when running "pg_ctl start", so I'm using subprocess.run() instead
+    # Start Postgres (all other pgdata setup requires postgres to be started).
+    # Note that subprocess_run() never returns when running "pg_ctl start", so I'm using subprocess.run() instead.
     start_postgres(dbgym_cfg, pgbin_path, pgdata_dpath)
 
-    # setup
+    # Set up Postgres.
     _generic_pgdata_setup(dbgym_cfg)
     _load_benchmark_into_pgdata(dbgym_cfg, benchmark_name, scale_factor)
 
-    # stop postgres so that we don't "leak" processes
+    # Stop Postgres so that we don't "leak" processes.
     stop_postgres(dbgym_cfg, pgbin_path, pgdata_dpath)
 
-    # create .tgz file
-    # you can't pass "[pgdata].tgz" as an arg to cur_task_runs_data_path() because that would create "[pgdata].tgz" as a dir
+    # Create .tgz file.
+    # Note that you can't pass "[pgdata].tgz" as an arg to cur_task_runs_data_path() because that would create "[pgdata].tgz" as a dir.
     pgdata_tgz_real_fpath = dbgym_cfg.cur_task_runs_data_path(
         ".", mkdir=True
     ) / get_pgdata_tgz_name(benchmark_name, scale_factor)
-    # we need to cd into pgdata_dpath so that the tar file does not contain folders for the whole path of pgdata_dpath
+    # We need to cd into pgdata_dpath so that the tar file does not contain folders for the whole path of pgdata_dpath.
     subprocess_run(f"tar -czf {pgdata_tgz_real_fpath} .", cwd=pgdata_dpath)
 
-    # create symlink
-    # only link at the end so that the link only ever points to a complete pgdata
-    pgdata_tgz_symlink_path = _get_pgdata_tgz_symlink_path(
-        dbgym_cfg, benchmark_name, scale_factor
-    )
-    if pgdata_tgz_symlink_path.exists():
-        os.remove(pgdata_tgz_symlink_path)
-    subprocess_run(
-        f"ln -s {pgdata_tgz_real_fpath} {dbgym_cfg.cur_symlinks_data_path(mkdir=True)}"
-    )
-    assert (
-        pgdata_tgz_symlink_path.exists()
-    )  # basically asserts that pgdata_tgz_symlink_path matches dbgym_cfg.cur_symlinks_data_path(mkdir=True) / "[pgdata].tgz"
-
+    # Create symlink.
+    # Only link at the end so that the link only ever points to a complete pgdata.
+    pgdata_tgz_symlink_path = link_result(dbgym_cfg, pgdata_tgz_real_fpath)
     dbms_postgres_logger.info(f"Created pgdata in {pgdata_tgz_symlink_path}")
 
 
@@ -156,7 +162,7 @@ def _generic_pgdata_setup(dbgym_cfg: DBGymConfig):
     dbgym_pgpass = DBGYM_POSTGRES_PASS
     pgport = DEFAULT_POSTGRES_PORT
 
-    # create user
+    # Create user
     save_file(dbgym_cfg, pgbin_symlink_dpath / "psql")
     subprocess_run(
         f"./psql -c \"create user {dbgym_pguser} with superuser password '{dbgym_pgpass}'\" {DEFAULT_POSTGRES_DBNAME} -p {pgport} -h localhost",
@@ -167,16 +173,16 @@ def _generic_pgdata_setup(dbgym_cfg: DBGymConfig):
         cwd=pgbin_symlink_dpath,
     )
 
-    # load shared preload libraries
-    shared_preload_libraries_fpath = (
-        dbgym_cfg.cur_source_path() / "shared_preload_libraries.sql"
-    )
-    subprocess_run(
-        f"./psql -f {shared_preload_libraries_fpath} {DEFAULT_POSTGRES_DBNAME} -p {pgport} -h localhost",
-        cwd=pgbin_symlink_dpath,
-    )
+    # Load shared preload libraries
+    if SHARED_PRELOAD_LIBRARIES:
+        subprocess_run(
+            # You have to use TO and you can't put single quotes around the libraries (https://postgrespro.com/list/thread-id/2580120)
+            # The method I wrote here works for both one library and multiple libraries
+            f"./psql -c \"ALTER SYSTEM SET shared_preload_libraries TO {SHARED_PRELOAD_LIBRARIES};\" {DEFAULT_POSTGRES_DBNAME} -p {pgport} -h localhost",
+            cwd=pgbin_symlink_dpath,
+        )
 
-    # create the dbgym database. since one pgdata dir maps to one benchmark, all benchmarks will use the same database
+    # Create the dbgym database. since one pgdata dir maps to one benchmark, all benchmarks will use the same database
     # as opposed to using databases named after the benchmark
     subprocess_run(
         f"./psql -c \"create database {DBGYM_POSTGRES_DBNAME} with owner = '{dbgym_pguser}'\" {DEFAULT_POSTGRES_DBNAME} -p {pgport} -h localhost",

dbms/postgres/default_boot_config.yaml

@@ -0,0 +1,11 @@
+# Macro accelerator
+intelligent_cache: true
+
+# Micro accelerator
+early_stop: true
+seq_sample: true
+seq_sample_pct: 50
+seq_sample_seed: 15721
+mu_hyp_opt: 0.01
+mu_hyp_time: 100000
+mu_hyp_stdev: 1.0

dependency/apt_requirements.txt

@@ -4,3 +4,6 @@ flex
 libreadline-dev
 rpm
 zlib1g-dev
+cbindgen
+redis-server
+redis-tools

dependency/requirements.txt

@@ -123,3 +123,4 @@ Werkzeug==3.0.1
 wrapt==1.14.1
 zipp==3.17.0
 ssd_checker==1.0.3
+redis==5.0.3

dependency/rust.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

experiments/protox_tpch_sf10/main.sh

@@ -3,19 +3,25 @@
 set -euxo pipefail
 
 SCALE_FACTOR=10
+INTENDED_PGDATA_HARDWARE=ssd
+PGDATA_PARENT_DPATH=/mnt/nvme1n1/phw2/dbgym_tmp/
+
+# space for testing. uncomment this to run individual commands from the script (copy pasting is harder because there are envvars)
+python3 task.py --no-startup-check tune protox agent tune tpch --scale-factor $SCALE_FACTOR --enable-boot-during-tune
+exit 0
 
 # benchmark
 python3 task.py --no-startup-check benchmark tpch data $SCALE_FACTOR
 python3 task.py --no-startup-check benchmark tpch workload --scale-factor $SCALE_FACTOR
 
 # postgres
 python3 task.py --no-startup-check dbms postgres build
-python3 task.py --no-startup-check dbms postgres pgdata tpch --scale-factor $SCALE_FACTOR
+python3 task.py --no-startup-check dbms postgres pgdata tpch --scale-factor $SCALE_FACTOR --intended-pgdata-hardware $INTENDED_PGDATA_HARDWARE --pgdata-parent-dpath $PGDATA_PARENT_DPATH
 
 # embedding
-python3 task.py --no-startup-check tune protox embedding datagen tpch --scale-factor $SCALE_FACTOR --override-sample-limits "lineitem,32768" --intended-pgdata-hardware ssd --pgdata-parent-dpath /mnt/nvme1n1/phw2/dbgym_tmp/
+python3 task.py --no-startup-check tune protox embedding datagen tpch --scale-factor $SCALE_FACTOR --override-sample-limits "lineitem,32768" --intended-pgdata-hardware $INTENDED_PGDATA_HARDWARE --pgdata-parent-dpath $PGDATA_PARENT_DPATH
 python3 task.py --no-startup-check tune protox embedding train tpch --scale-factor $SCALE_FACTOR --train-max-concurrent 10
 
 # agent
-python3 task.py --no-startup-check tune protox agent hpo tpch --scale-factor $SCALE_FACTOR --max-concurrent 4 --duration 4 --intended-pgdata-hardware ssd --pgdata-parent-dpath /mnt/nvme1n1/phw2/dbgym_tmp/
+python3 task.py --no-startup-check tune protox agent hpo tpch --scale-factor $SCALE_FACTOR --max-concurrent 4 --duration 4 --intended-pgdata-hardware $INTENDED_PGDATA_HARDWARE --pgdata-parent-dpath $PGDATA_PARENT_DPATH --enable-boot-during-hpo
 python3 task.py --no-startup-check tune protox agent tune tpch --scale-factor $SCALE_FACTOR