guix/tests/referrers.sh

source common.sh

max=5000

reference=$NIX_STORE_DIR/abcdef
touch $reference
(echo $reference && echo && echo 0) | $nixstore --register-validity 

echo "registering..."
time for ((n = 0; n < $max; n++)); do
    storePath=$NIX_STORE_DIR/$n
    touch $storePath
    (echo $storePath && echo && echo 1 && echo $reference)
done | $nixstore --register-validity 

echo "collecting garbage..."
time $nixstore --gc 2> /dev/null
* Make it easy to run individual tests from the command line. 2006-03-01 12:15:33 +00:00			`source common.sh`

* Add a test to demonstrate the quadratic complexity of referrer (de)registration, in particular garbage collection (NIX-23). 2005-12-11 19:25:48 +00:00			`max=5000`

			`reference=$NIX_STORE_DIR/abcdef`
			`touch $reference`
* Simplification. 2006-03-01 12:51:18 +00:00			`(echo $reference && echo && echo 0) \| $nixstore --register-validity`
* Add a test to demonstrate the quadratic complexity of referrer (de)registration, in particular garbage collection (NIX-23). 2005-12-11 19:25:48 +00:00
			`echo "registering..."`
* Typo. 2005-12-15 17:04:02 +00:00			`time for ((n = 0; n < $max; n++)); do`
* Add a test to demonstrate the quadratic complexity of referrer (de)registration, in particular garbage collection (NIX-23). 2005-12-11 19:25:48 +00:00			`storePath=$NIX_STORE_DIR/$n`
			`touch $storePath`
			`(echo $storePath && echo && echo 1 && echo $reference)`
* Simplification. 2006-03-01 12:51:18 +00:00			`done \| $nixstore --register-validity`
* Add a test to demonstrate the quadratic complexity of referrer (de)registration, in particular garbage collection (NIX-23). 2005-12-11 19:25:48 +00:00
			`echo "collecting garbage..."`
* Simplification. 2006-03-01 12:51:18 +00:00			`time $nixstore --gc 2> /dev/null`