/*- * Public Domain 2014-2016 MongoDB, Inc. * Public Domain 2008-2014 WiredTiger, Inc. * * This is free and unencumbered software released into the public domain. * * Anyone is free to copy, modify, publish, use, compile, sell, or * distribute this software, either in source code form or as a compiled * binary, for any purpose, commercial or non-commercial, and by any * means. * * In jurisdictions that recognize copyright laws, the author or authors * of this software dedicate any and all copyright interest in the * software to the public domain. We make this dedication for the benefit * of the public at large and to the detriment of our heirs and * successors. We intend this dedication to be an overt act of * relinquishment in perpetuity of all present and future rights to this * software under copyright law. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ /* * Configuration for the wts program is an array of string-based parameters. * This is the structure used to declare them. */ typedef struct { const char *name; /* Configuration item */ const char *desc; /* Configuration description */ /* Value is a boolean, yes if roll of 1-to-100 is <= CONFIG->min. */ #define C_BOOL 0x001 /* Not a simple randomization, handle outside the main loop. */ #define C_IGNORE 0x002 /* Value was set from command-line or file, ignore for all runs. */ #define C_PERM 0x004 /* Value isn't random for this run, ignore just for this run. */ #define C_TEMP 0x008 /* Value is a string. */ #define C_STRING 0x020 u_int flags; uint32_t min; /* Minimum value */ uint32_t maxrand; /* Maximum value randomly chosen */ uint32_t maxset; /* Maximum value explicitly set */ uint32_t *v; /* Value for this run */ char **vstr; /* Value for string options */ } CONFIG; #define COMPRESSION_LIST \ "(none | lz4 | lz4-noraw | snappy | zlib | zlib-noraw)" static CONFIG c[] = { { "abort", "if timed run should drop core", /* 0% */ C_BOOL, 0, 0, 0, &g.c_abort, NULL }, { "auto_throttle", "if LSM inserts are throttled", /* 90% */ C_BOOL, 90, 0, 0, &g.c_auto_throttle, NULL }, { "backups", "if backups are enabled", /* 20% */ C_BOOL, 20, 0, 0, &g.c_backups, NULL }, { "bitcnt", "number of bits for fixed-length column-store files", 0x0, 1, 8, 8, &g.c_bitcnt, NULL }, { "bloom", "if bloom filters are configured", /* 95% */ C_BOOL, 95, 0, 0, &g.c_bloom, NULL }, { "bloom_bit_count", "number of bits per item for LSM bloom filters", 0x0, 4, 64, 1000, &g.c_bloom_bit_count, NULL }, { "bloom_hash_count", "number of hash values per item for LSM bloom filters", 0x0, 4, 32, 100, &g.c_bloom_hash_count, NULL }, { "bloom_oldest", "if bloom_oldest=true", /* 10% */ C_BOOL, 10, 0, 0, &g.c_bloom_oldest, NULL }, { "cache", "size of the cache in MB", 0x0, 1, 100, 100 * 1024, &g.c_cache, NULL }, { "checkpoints", "if periodic checkpoints are done", /* 95% */ C_BOOL, 95, 0, 0, &g.c_checkpoints, NULL }, { "checksum", "type of checksums (on | off | uncompressed)", C_IGNORE|C_STRING, 1, 3, 3, NULL, &g.c_checksum }, { "chunk_size", "LSM chunk size in MB", 0x0, 1, 10, 100, &g.c_chunk_size, NULL }, { "compaction", "if compaction is running", /* 10% */ C_BOOL, 10, 0, 0, &g.c_compact, NULL }, { "compression", "type of compression " COMPRESSION_LIST, C_IGNORE|C_STRING, 0, 0, 0, NULL, &g.c_compression }, { "data_extend", "if data files are extended", /* 5% */ C_BOOL, 5, 0, 0, &g.c_data_extend, NULL }, { "data_source", "data source (file | helium | kvsbdb | lsm | table)", C_IGNORE|C_STRING, 0, 0, 0, NULL, &g.c_data_source }, { "delete_pct", "percent operations that are deletes", 0x0, 0, 45, 90, &g.c_delete_pct, NULL }, { "dictionary", "if values are dictionary compressed", /* 20% */ C_BOOL, 20, 0, 0, &g.c_dictionary, NULL }, { "direct_io", "if direct I/O is configured for data objects", /* 0% */ C_IGNORE, 0, 0, 1, &g.c_direct_io, NULL }, { "encryption", "type of encryption (none | rotn-7)", C_IGNORE|C_STRING, 0, 0, 0, NULL, &g.c_encryption }, { "evict_max", "the maximum number of eviction workers", 0x0, 0, 5, 100, &g.c_evict_max, NULL }, { "file_type", "type of store to create (fix | var | row)", C_IGNORE|C_STRING, 1, 3, 3, NULL, &g.c_file_type }, { "firstfit", "if allocation is firstfit", /* 10% */ C_BOOL, 10, 0, 0, &g.c_firstfit, NULL }, { "huffman_key", "if keys are huffman encoded", /* 20% */ C_BOOL, 20, 0, 0, &g.c_huffman_key, NULL }, { "huffman_value", "if values are huffman encoded", /* 20% */ C_BOOL, 20, 0, 0, &g.c_huffman_value, NULL }, { "in_memory", "if in-memory configured", C_IGNORE, 0, 0, 1, &g.c_in_memory, NULL }, { "insert_pct", "percent operations that are inserts", 0x0, 0, 45, 90, &g.c_insert_pct, NULL }, { "internal_key_truncation", "if internal keys are truncated", /* 95% */ C_BOOL, 95, 0, 0, &g.c_internal_key_truncation, NULL }, { "internal_page_max", "maximum size of Btree internal nodes", 0x0, 9, 17, 27, &g.c_intl_page_max, NULL }, { "isolation", "isolation level " "(random | read-uncommitted | read-committed | snapshot)", C_IGNORE|C_STRING, 1, 4, 4, NULL, &g.c_isolation }, { "key_gap", "gap between instantiated keys on a Btree page", 0x0, 0, 20, 20, &g.c_key_gap, NULL }, { "key_max", "maximum size of keys", 0x0, 20, 128, MEGABYTE(10), &g.c_key_max, NULL }, { "key_min", "minimum size of keys", 0x0, 10, 32, 256, &g.c_key_min, NULL }, { "leaf_page_max", "maximum size of Btree leaf nodes", 0x0, 9, 17, 27, &g.c_leaf_page_max, NULL }, { "leak_memory", "if memory should be leaked on close", C_BOOL, 0, 0, 0, &g.c_leak_memory, NULL }, { "logging", "if logging configured", /* 50% */ C_BOOL, 50, 0, 0, &g.c_logging, NULL }, { "logging_archive", "if log file archival configured", /* 50% */ C_BOOL, 50, 0, 0, &g.c_logging_archive, NULL }, { "logging_compression", "type of logging compression " COMPRESSION_LIST, C_IGNORE|C_STRING, 0, 0, 0, NULL, &g.c_logging_compression }, { "logging_prealloc", "if log file pre-allocation configured", /* 50% */ C_BOOL, 50, 0, 0, &g.c_logging_prealloc, NULL }, { "long_running_txn", "if a long-running transaction configured", /* 0% */ C_BOOL, 0, 0, 0, &g.c_long_running_txn, NULL }, { "lsm_worker_threads", "the number of LSM worker threads", 0x0, 3, 4, 20, &g.c_lsm_worker_threads, NULL }, { "merge_max", "the maximum number of chunks to include in a merge operation", 0x0, 4, 20, 100, &g.c_merge_max, NULL }, { "mmap", "configure for mmap operations", /* 90% */ C_BOOL, 90, 0, 0, &g.c_mmap, NULL }, { "ops", "the number of modification operations done per run", 0x0, 0, M(2), M(100), &g.c_ops, NULL }, { "prefix_compression", "if keys are prefix compressed", /* 80% */ C_BOOL, 80, 0, 0, &g.c_prefix_compression, NULL }, { "prefix_compression_min", "minimum gain before prefix compression is used", 0x0, 0, 8, 256, &g.c_prefix_compression_min, NULL }, { "quiet", "quiet run (same as -q)", C_IGNORE|C_BOOL, 0, 0, 0, &g.c_quiet, NULL }, { "repeat_data_pct", "percent duplicate values in row- or var-length column-stores", 0x0, 0, 90, 90, &g.c_repeat_data_pct, NULL }, { "reverse", "collate in reverse order", /* 10% */ C_BOOL, 10, 0, 0, &g.c_reverse, NULL }, { "rows", "the number of rows to create", 0x0, 10, M(1), M(100), &g.c_rows, NULL }, { "runs", "the number of runs", C_IGNORE, 0, UINT_MAX, UINT_MAX, &g.c_runs, NULL }, { "rebalance", "rebalance testing", /* 100% */ C_BOOL, 100, 1, 0, &g.c_rebalance, NULL }, { "salvage", "salvage testing", /* 100% */ C_BOOL, 100, 1, 0, &g.c_salvage, NULL }, { "split_pct", "page split size as a percentage of the maximum page size", 0x0, 40, 85, 85, &g.c_split_pct, NULL }, { "statistics", "maintain statistics", /* 20% */ C_BOOL, 20, 0, 0, &g.c_statistics, NULL }, { "statistics_server", "run the statistics server thread", /* 5% */ C_BOOL, 5, 0, 0, &g.c_statistics_server, NULL }, { "threads", "the number of worker threads", 0x0, 1, 32, 128, &g.c_threads, NULL }, { "timer", "maximum time to run in minutes (default 20 minutes)", C_IGNORE, 0, UINT_MAX, UINT_MAX, &g.c_timer, NULL }, { "transaction-frequency", "percent operations done inside an explicit transaction", 0x0, 1, 100, 100, &g.c_txn_freq, NULL }, { "value_max", "maximum size of values", 0x0, 32, 4096, MEGABYTE(10), &g.c_value_max, NULL }, { "value_min", "minimum size of values", 0x0, 0, 20, 4096, &g.c_value_min, NULL }, { "verify", "to regularly verify during a run", /* 100% */ C_BOOL, 100, 1, 0, &g.c_verify, NULL }, { "wiredtiger_config", "configuration string used to wiredtiger_open", C_IGNORE|C_STRING, 0, 0, 0, NULL, &g.c_config_open }, { "write_pct", "percent operations that are writes", 0x0, 0, 90, 90, &g.c_write_pct, NULL }, { NULL, NULL, 0x0, 0, 0, 0, NULL, NULL } };