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kchashtest - Online in the Cloud

Run kchashtest in OnWorks free hosting provider over Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator

This is the command kchashtest that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator

PROGRAM:

NAME


kchashtest - command line interface to test the file hash database

DESCRIPTION


The command `kchashtest' is a utility for facility test and performance test of the file
hash database. This command is used in the following format. `path' specifies the path
of a database file. `rnum' specifies the number of iterations.

kchashtest order [-th num] [-rnd] [-set|-get|-getw|-rem|-etc] [-tran]
[-oat|-onl|-onl|-otl|-onr] [-apow num] [-fpow num] [-ts] [-tl] [-tc] [-bnum num]
[-msiz num] [-dfunit num] [-lv] path rnum
Performs in-order tests.
kchashtest queue [-th num] [-it num] [-rnd] [-oat|-onl|-onl|-otl|-onr] [-apow num]
[-fpow num] [-ts] [-tl] [-tc] [-bnum num] [-msiz num] [-dfunit num] [-lv] path rnum
Performs queuing operations.
kchashtest wicked [-th num] [-it num] [-oat|-onl|-onl|-otl|-onr] [-apow num] [-fpow
num] [-ts] [-tl] [-tc] [-bnum num] [-msiz num] [-dfunit num] [-lv] path rnum
Performs mixed operations selected at random.
kchashtest tran [-th num] [-it num] [-hard] [-oat|-onl|-onl|-otl|-onr] [-apow num]
[-fpow num] [-ts] [-tl] [-tc] [-bnum num] [-msiz num] [-dfunit num] [-lv] path rnum
Performs test of transaction.

Options feature the following.

-th num : specifies the number of worker threads.
-rnd : performs random test.
-set : performs setting operation only.
-get : performs getting operation only.
-getw : performs getting with a buffer operation only.
-rem : performs removing operation only.
-etc : performs miscellaneous operations.
-tran : performs transaction.
-oat : opens the database with the auto transaction option.
-oas : opens the database with the auto synchronization option.
-onl : opens the database with the no locking option.
-otl : opens the database with the try locking option.
-onr : opens the database with the no auto repair option.
-apow num : specifies the power of the alignment of record size.
-fpow num : specifies the power of the capacity of the free block pool.
-ts : tunes the database with the small option.
-tl : tunes the database with the linear option.
-tc : tunes the database with the compression option.
-bnum num : specifies the number of buckets of the hash table.
-msiz num : specifies the size of the memory-mapped region.
-dfunit num : specifies the unit step number of auto defragmentation.
-lv : reports all errors.
-it num : specifies the number of repetition.
-hard : performs physical synchronization.

This command returns 0 on success, another on failure.

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