wterl/tools/wterl-b_b.config

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%%-*- mode: erlang -*-
%% ex: ft=erlang ts=4 sw=4 et
%% How to:
%% * put the wterl-b_b.config file into basho_bench/examples
%% * put the basho_bench_driver_wterl.erl into basho_bench/src
%% * make clean in basho_bench, then make
%% * edit examples/wterl-b_b.config
%% - change {code_paths, ["../wterl"]}. to be a relative path to your
%% wterl directory
%% - change {wterl_dir, "/home/gburd/ws/basho_bench/data"}. to a fully
%% qualified location for your test data files (mkdir that directory
%% yourself, if it doesn't exist the test will fail 'enoent')
%% * to run, replace this path with the proper path on your system:
%% LD_LIBRARY_PATH=/home/you/wterl/priv ./basho_bench examples/wterl-b_b.config
%% * the test should run for 10 minutes (as it is configured right now)
%% with 4 concurrent workers accessing the same table
%%
%% Note:
%% There are two config sections in wt.config {wterl, [ ... ]}. and
%% {wterl_, [ ... ]}. The one being used is named "wterl" the other
%% config is ignored. I setup an LSM and BTREE config and to choose
%% which is run you just rename those two sections (turn one off by
%% adding a "_" to the name and take the "_" out of the other's name).
{mode, max}.
{duration, 10}.
{concurrent, 16}.
{report_interval, 1}.
{pb_timeout_general, 1000}. % ms
%{pb_timeout_read, ?}.
%{pb_timeout_write, ?}.
%{pb_timeout_listkeys, ?}.
%{pb_timeout_mapreduce, ?}.
{driver, basho_bench_driver_wterl}.
{key_generator, {int_to_bin_littleendian,{uniform_int, 5000000}}}.
{value_generator, {fixed_bin, 10000}}.
{operations, [{get, 4}, {put, 4}, {delete, 2}]}.
{code_paths, ["../wterl"]}.
{wterl_dir, "/home/gburd/ws/basho_bench/data"}.
%% lsm
{wterl, [
{connection, [
{create, true},
{session_sync, false},
{transaction_sync, "none"},
{log, [{enabled, false}]},
{session_max, 1024},
{cache_size, 4294967296},
{verbose, []},
% "salvage", "verify" are okay, however...
% for some unknown reason, if you add these additional
% verbose flags Erlang SEGV's "size_object: bad tag for 0x80"
% no idea why... yet... you've been warned.
%"block", "shared_cache", "reconcile", "evict", "lsm",
%"fileops", "read", "write", "readserver", "evictserver",
%"hazard", "mutex", "ckpt"
{statistics_log, [{wait, 30}]}
]},
{session, [ {isolation, "snapshot"} ]},
{table_uri, "lsm:test"},
{lsm_merge_threads, 2},
{table, [
{internal_page_max, "128K"},
{leaf_page_max, "128K"},
{lsm_chunk_size, "25MB"},
{lsm_bloom_newest, true},
{lsm_bloom_oldest, true} ,
{lsm_bloom_bit_count, 128},
{lsm_bloom_hash_count, 64},
{lsm_bloom_config, [{leaf_page_max, "8MB"}]},
{block_compressor, "snappy"} % bzip2
]}
]}.
%% btree
{wterl_, [
{connection, [
{create, true},
{session_sync, false},
{transaction_sync, "none"},
{log, [{enabled, false}]},
{session_max, 1024},
{cache_size, 4294967296},
{verbose, []},
% "salvage", "verify" are okay, however...
% for some unknown reason, if you add these additional
% verbose flags Erlang SEGV's "size_object: bad tag for 0x80"
% no idea why... yet... you've been warned.
%"block", "shared_cache", "reconcile", "evict", "lsm",
%"fileops", "read", "write", "readserver", "evictserver",
%"hazard", "mutex", "ckpt"
{statistics_log, [{wait, 30}]},
{checkpoint, [{await, 10}]}
]},
{session, [ {isolation, "snapshot"} ]},
{table_uri, "table:test"},
{table, [
{block_compressor, "snappy"} % bzip2
]}
]}.