The command `tctmttest' is a utility for facility test under multi-thread situation. This command is
used in the following format. `path' specifies the path of a database file. `tnum' specifies the number
of running threads. `rnum' specifies the number of iterations. `bnum' specifies the number of buckets.
`apow' specifies the power of the alignment. `fpow' specifies the power of the free block pool.
tctmttestwrite [-tl] [-td|-tb|-tt|-tx] [-rcnum] [-lcnum] [-ncnum] [-xmnum] [-dfnum] [-ip]
[-is] [-in] [-it] [-if] [-ix] [-nl|-nb] [-rnd] pathtnumrnum [bnum [apow [fpow]]]
Store records with columns "str", "num", "type", and "flag".
tctmttestread [-rcnum] [-lcnum] [-ncnum] [-xmnum] [-dfnum] [-nl|-nb] [-rnd] pathtnum
Retrieve all records of the database above.
tctmttestremove [-rcnum] [-lcnum] [-ncnum] [-xmnum] [-dfnum] [-nl|-nb] [-rnd] pathtnum
Remove all records of the database above.
tctmttestwicked [-tl] [-td|-tb|-tt|-tx] [-nl|-nb] pathtnumrnum
Perform updating operations selected at random.
tctmttesttypical [-tl] [-td|-tb|-tt|-tx] [-rcnum] [-lcnum] [-ncnum] [-xmnum] [-dfnum]
[-nl|-nb] [-rrnum] pathtnumrnum [bnum [apow [fpow]]
Perform typical operations selected at random.
Options feature the following.
-tl : enable the option `TDBTLARGE'.
-td : enable the option `TDBTDEFLATE'.
-tb : enable the option `TDBTBZIP'.
-tt : enable the option `TDBTTCBS'.
-tx : enable the option `TDBTEXCODEC'.
-rcnum : specify the number of cached records.
-lcnum : specify the number of cached leaf pages.
-ncnum : specify the number of cached non-leaf pages.
-xmnum : specify the size of the extra mapped memory.
-dfnum : specify the unit step number of auto defragmentation.
-ip : create the number index for the primary key.
-is : create the string index for the column "str".
-in : create the number index for the column "num".
-it : create the string index for the column "type".
-if : create the token inverted index for the column "flag".
-ix : create the q-gram inverted index for the column "text".
-nl : enable the option `TDBNOLCK'.
-nb : enable the option `TDBLCKNB'.
-rnd : select keys at random.
-nc : omit the comparison test.
-rrnum : specify the ratio of reading operation by percentage.
This command returns 0 on success, another on failure.