bw débuggée

performance_tests.sh

@@ -34,16 +34,26 @@ get_storage_used(){
     mem=$(du $1 | tail -n1 | tr -cd [:digit:])
 }
 
+get_bandwidth(){
+    bw="unknown"
+    if [ "$1" = "cloning_text" ]; then
+        bw=$(grep -e "Receiving objects:" $1 | grep -o "Receiving objects: [[:alnum:]%/(),. ]*" | tail -n1)
+        bw=${bw#*,}
+    elif [ "$1" = "fetching_text" ]; then
+        bw=$(grep -e  "\->" fetching_text| grep -o "[[:digit:].]* -> [[:digit:].]* [[:alpha:]]*")
+        echo "bw vaut $bw"
+    fi
+}
 
-#TESTS ON THE INITIAL CLONING
+#TESTS ON THE INITIAL POPULATING OF THE REPO
 test0(){
     section TEST0
     echo "TEST 0 : case of classic cloning."
     git clone --progress --no-local $1 2> cloning_text
     get_storage_used "./$REPO_NAME" 
-    bw0=$(grep -e "Receiving objects:" cloning_text| grep -o "[[:digit:].]* MiB " | tail -n1)
+    get_bandwidth cloning_text
     echo "memory usage in a classic cloning : $mem"
-    echo "bandwidth usage : $bw0"    
+    echo "bandwidth usage : $bw"    
     run rm cloning_text
     run rm -rf $REPO_NAME 
 }
@@ -53,9 +63,9 @@ test1(){
     echo "TEST 1 : case of --single-branch cloning."
     git clone --progress --single-branch --no-local $1 2> cloning_text
     get_storage_used ./$REPO_NAME
-    bw1=$(grep -e "Receiving objects:" cloning_text| grep -o "[[:digit:].]* MiB " | tail -n1)
+    get_bandwidth cloning_text
     echo "memory usage in a --single-branch cloning : $mem"
-    echo "bandwidth usage : $bw1"
+    echo "bandwidth usage : $bw"
     run rm cloning_text
     run rm -rf $REPO_NAME
 }
@@ -65,9 +75,9 @@ test2(){
     echo "TEST 2 : case of --depth=1 --no-single-branch"
     git clone --progress --depth=1 --no-local --no-single-branch $1 2> cloning_text
     get_storage_used ./$REPO_NAME
-    bw2=$(grep -e "Receiving objects:" cloning_text| grep -o "[[:digit:].]* MiB " | tail -n1)
+    get_bandwidth cloning_text
     echo "memory usage in a --depth=1 --no-single-branch cloning : $mem"
-    echo "bandwidth usage : $bw2"
+    echo "bandwidth usage : $bw"
     run rm cloning_text
     run rm -rf $REPO_NAME
 }
@@ -77,9 +87,9 @@ test3(){
     echo "TEST 3 : case of --depth=1 with single-branch (default))"
     git clone --progress --single-branch --no-local --depth=1 $1 2> cloning_text
     get_storage_used ./$REPO_NAME
-    bw3=$(grep -e "Receiving objects:" cloning_text| grep -o "[[:digit:].]* MiB " | tail -n1)
+    get_bandwidth cloning_text
     echo "memory usage in a --depth=1 with single-branch cloning : $mem"
-    echo "bandwidth usage : $bw3"
+    echo "bandwidth usage : $bw"
     run rm cloning_text
     run rm -rf $REPO_NAME
 }
@@ -88,10 +98,12 @@ test4(){
     section TEST4
     run mkdir $REPO_NAME
     run echo "TEST 4 : case of sparse-checking only $FILES_TO_KEEP with depth=1"
+    #creating a git repo with sparse-checking settings
     run cd $REPO_NAME
     run git init -q
     run git config core.sparsecheckout true 
     run echo $FILES_TO_KEEP >> .git/info/sparse-checkout 
+    #pulling from the remote with sparse-checking enabled
     run git remote add -f origin ../$1 &> /dev/null
     run git pull origin main &> /dev/null
     get_storage_used .
@@ -102,7 +114,6 @@ test4(){
 }
 
 #TESTS ON THE UPDATING OF THE REPOSITORY
-#WITHOUT CHANGING ANYTHING
 test5(){
     section TEST5
     run echo 'TEST 5 : case of classic fetching and merging, after addition of a 1M file'
@@ -118,14 +129,14 @@ test5(){
     run git add sample5 
     run git commit --quiet -m"fourth 1M sample created"
     cd ../../$REPO_NAME
-    run git fetch --progress origin &> fetching_text
-    run git merge --progress &> merging_text
+    run git fetch --progress origin &> /dev/null
+    run git merge --progress &> fetching_text
     get_storage_used .
     mem_after=$mem
     mem=$(($mem_after-$mem_before))
-    bw5=$(grep -e  "\->" merging_text| grep -o "[[:digit:].]* -> [[:digit:].]* [[:alpha:]]*")
+    get_bandwidth fetching_text
     echo "memory usage: +$mem"
-    echo "bandwidth usage: $bw5"
+    echo "bandwidth usage: $bw"
     cd ../$REMOTE
     git reset --hard -q a99be63309fc4f4600210000583546d966d12d4f
     cd ../..
@@ -147,14 +158,14 @@ test6(){
     run git add sample0 
     run git commit --quiet -m"1M sample0 deleted"
     cd ../../$REPO_NAME
-    run git fetch --progress origin &> fetching_text
-    run git merge --progress &> merging_text
+    run git fetch --progress origin &> /dev/null
+    run git merge --progress &> fetching_text
     get_storage_used .
     mem_after=$mem
     mem=$(($mem_after-$mem_before))
-    bw6=$(grep -e  "\->" merging_text| grep -o "[[:digit:].]* -> [[:digit:].]* [[:alpha:]]*")
+    get_bandwidth fetching_text
     echo "memory usage: $mem"
-    echo "bandwidth usage: $bw6"
+    echo "bandwidth usage: $bw"
     cd ../$REMOTE
     git reset --hard -q a99be63309fc4f4600210000583546d966d12d4f
     cd ../..
@@ -162,7 +173,7 @@ test6(){
 }
 
 test7(){
-        section TEST7
+    section TEST7
     run echo 'TEST 7 : case of classic fetching and merging, after addition then removal of a 1M file'
     run git clone $1 &> /dev/null
     cd $REPO_NAME
@@ -179,8 +190,8 @@ test7(){
     run git add sample5
     run git commit --quiet -m"1M "sample5" deleted"
     cd ../../$REPO_NAME
-    run git fetch --progress origin &> fetching_text
-    run git merge --progress &> merging_text
+    run git fetch --progress origin &> /dev/null
+    run git merge --progress &> /dev/null
     get_storage_used .
     mem_after=$mem
     mem=$(($mem_after-$mem_before))
@@ -192,9 +203,34 @@ test7(){
     rm -rf performance_testing
 }
 
-#test 7 : --depth=1
-#normalement supprime aussi l'historique
-
+test8(){
+    section TEST8
+    run echo 'TEST 8 : case of classic fetching and merging, after addition of a 1M file'
+    run git clone $1 &> /dev/null
+    cd $REPO_NAME
+    run git fetch --progress --depth=1 origin &> /dev/null
+    run git merge --progress origin &> /dev/null
+    get_storage_used .
+    mem_before=$mem
+    #modification of the remote repo  
+    cd ../$REMOTE
+    create_random_file 'sample5' '1M' #adding a 1M file
+    run git add sample5 
+    run git commit --quiet -m"fourth 1M sample created"
+    cd ../../$REPO_NAME
+    run git fetch --progress origin &> /dev/null
+    run git merge --progress &> fetching_text
+    get_storage_used .
+    mem_after=$mem
+    mem=$(($mem_after-$mem_before))
+    get_bandwidth fetching_text
+    echo "memory usage: +$mem"
+    echo "bandwidth usage: $bw"
+    cd ../$REMOTE
+    git reset --hard -q a99be63309fc4f4600210000583546d966d12d4f
+    cd ../..
+    rm -rf performance_testing
+}
 
 
 
@@ -222,6 +258,7 @@ if [ "$ALL_TESTS" = true ]; then
     test5 $REMOTE
     test6 $REMOTE
     test7 $REMOTE
+    test8 $REMOTE
 
 elif [ -n "$TEST_NUM" ]; then
     case $TEST_NUM in
@@ -241,6 +278,8 @@ elif [ -n "$TEST_NUM" ]; then
             test6 $REMOTE;;
         7) 
             test7 $REMOTE;;
+        8) 
+            test8 $REMOTE;;
         *)
             echo "Error: Invalid test number"
             die;;