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tchtest
Langue: en
Version: 113763 (mandriva - 01/05/08)
Section: 1 (Commandes utilisateur)
Sommaire
NAME
tchtest - test cases of the hash database APIDESCRIPTION
The command `tchtest' 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. `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.
tchtest write [-mt] [-tl] [-td|-tb] [-rc num] [-nl|-nb] [-as] path rnum [bnum [apow [fpow]]]-
- Store records with keys of 8 bytes. They change as `00000001', `00000002'...
tchtest read [-mt] [-rc num] [-nl|-nb] [-wb] path- Retrieve all records of the database above.
tchtest remove [-mt] [-rc num] [-nl|-nb] path- Remove all records of the database above.
tchtest rcat [-mt] [-tl] [-td|-tb] [-rc num] [-nl|-nb] [-pn num] [-rl] path rnum [bnum [apow [fpow]]]- Store records with partway duplicated keys using concatenate mode.
tchtest misc [-mt] [-tl] [-td|-tb] [-nl|-nb] path rnum- Perform miscellaneous test of various operations.
tchtest wicked [-mt] [-tl] [-td|-tb] [-nl|-nb] path rnum- Perform updating operations selected at random.
Options feature the following.
- -mt : call the function `tchdbsetmutex'.
-tl : enable the option `HDBTLARGE'.
-td : enable the option `HDBTDEFLATE'.
-tb : enable the option `HDBTTCBS'.
-rc num : specify the number of cached records.
-nl : enable the option `HDBNOLCK'.
-nb : enable the option `HDBLCKNB'.
-as : use the function `tchdbputasync' instead of `tchdbput'.
-wb : use the function `tchdbget3' instead of `tchdbget'.
-pn num : specify the number of patterns.
-rl : set the length of values at random.
This command returns 0 on success, another on failure.
SEE ALSO
tchmttest(1), tchmgr(1), tchdb(3), tokyocabinet(3)
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