Man page - tcfmttest(1)

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TCFMTTEST

NAME
DESCRIPTION
SEE ALSO

NAME

tcfmttest - test cases of the fixed-length database API

DESCRIPTION

The command ‘ tcfmttest ’ 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. ‘ width ’ specifies the width of the value of each record. ‘ limsiz ’ specifies the limit size of the database file.

tcfmttest write [ -nl | -nb ] [ -rnd ] path tnum rnum [ width [ limsiz ]]

Store records with keys of 8 bytes. They change as ‘00000001’, ‘00000002’...

tcfmttest read [ -nl | -nb ] [ -wb ] [ -rnd ] path tnum

Retrieve all records of the database above.

tcfmttest remove [ -nl | -nb ] [ -rnd ] path tnum

Remove all records of the database above.

tcfmttest wicked [ -nl | -nb ] [ -nc ] path tnum rnum

Perform updating operations selected at random.

tcfmttest typical [ -nl | -nb ] [ -nc ] [ -rr num ] path tnum rnum [ width [ limsiz ]]

Perform typical operations selected at random.

Options feature the following.

-nl : enable the option ‘FDBNOLCK’.
-nb : enable the option ‘FDBLCKNB’.
-rnd : select keys at random.
-wb : use the function ‘tcfdbget4’ instead of ‘tcfdbget2’.
-nc : omit the comparison test.
-rr num : specify the ratio of reading operation by percentage.

This command returns 0 on success, another on failure.