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TCBMTTEST(1)			 Tokyo Cabinet			  TCBMTTEST(1)

NAME
       tcbmttest - test	cases of the B+	tree database API

DESCRIPTION
       The  command `tcbmttest'	is a utility for facility test and performance
       test.  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.  `lmemb' specifies
       the number of members in	each leaf page.	 `nmemb' specifies the	number
       of members in each non-leaf page.  `bnum' specifies the number of buck-
       ets.   `apow'  specifies	 the power of the alignment.  `fpow' specifies
       the power of the	free block pool.

	      tcbmttest	write [-tl]  [-td|-tb|-tt|-tx]	[-xm  num]  [-df  num]
	      [-nl|-nb]	 [-rnd]	 path  tnum  rnum  [lmemb  [nmemb  [bnum [apow
	      [fpow]]]]]
		     Store records with	keys  of  8  bytes.   They  change  as
		     `00000001', `00000002'...
	      tcbmttest	 read  [-xm num] [-df num] [-nl|-nb] [-wb] [-rnd] path
	      tnum
		     Retrieve all records of the database above.
	      tcbmttest	remove [-xm num] [-df num] [-nl|-nb] [-rnd] path tnum
		     Remove all	records	of the database	above.
	      tcbmttest	wicked [-tl] [-td|-tb|-tt|-tx]	[-nl|-nb]  [-nc]  path
	      tnum rnum
		     Perform updating operations selected at random.
	      tcbmttest	 typical  [-tl]	 [-td|-tb|-tt|-tx] [-xm	num] [-df num]
	      [-nl|-nb]	[-nc] [-rr num]	path tnum  rnum	 [lmemb	 [nmemb	 [bnum
	      [apow [fpow]]]]]
		     Perform typical operations	selected at random.
	      tcbmttest	 race  [-tl]  [-td|-tb|-tt|-tx]	 [-xm  num]  [-df num]
	      [-nl|-nb]	path tnum rnum [lmemb [nmemb [bnum [apow [fpow]]]]]
		     Perform race condition test.

       Options feature the following.

	      -tl : enable the option `BDBTLARGE'.
	      -td : enable the option `BDBTDEFLATE'.
	      -tb : enable the option `BDBTBZIP'.
	      -tt : enable the option `BDBTTCBS'.
	      -tx : enable the option `BDBTEXCODEC'.
	      -xm num :	specify	the size of the	extra mapped memory.
	      -df num :	specify	the unit step number of	auto defragmentation.
	      -nl : enable the option `BDBNOLCK'.
	      -nb : enable the option `BDBLCKNB'.
	      -rnd : select keys at random.
	      -wb : use	the function `tchdbget3' instead of `tchdbget'.
	      -nc : omit the comparison	test.
	      -rr num :	specify	the ratio of reading operation by percentage.

       This command returns 0 on success, another on failure.

SEE ALSO
       tcbtest(1), tcbmgr(1), tcbdb(3),	tokyocabinet(3)

Man Page			  2012-08-18			  TCBMTTEST(1)

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