convert the rotational cases to be time based

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>

22 files changed, 39 insertions, 36 deletions

diff --git a/case-anon-r-rand b/case-anon-r-rand
index 96e2f35..e76edea 100755
--- a/case-anon-r-rand
+++ b/case-anon-r-rand
@@ -2,4 +2,4 @@
 
 source ./hw_vars
 
-$USEMEM -n $nr_cpu --readonly --random $((mem / nr_cpu / 2))
+$USEMEM -n $nr_cpu --readonly --random $((ROTATE_BYTES / nr_cpu))
diff --git a/case-anon-r-rand-mt b/case-anon-r-rand-mt
index eaaacdb..9b31f31 100755
--- a/case-anon-r-rand-mt
+++ b/case-anon-r-rand-mt
@@ -2,4 +2,4 @@
 
 source ./hw_vars
 
-$USEMEM -t $nr_cpu --readonly --random $((mem / nr_cpu / 2))
+$USEMEM -t $nr_cpu --readonly --random $((ROTATE_BYTES / nr_cpu))
diff --git a/case-anon-r-seq b/case-anon-r-seq
index 6925001..a72a3e3 100755
--- a/case-anon-r-seq
+++ b/case-anon-r-seq
@@ -2,4 +2,4 @@
 
 source ./hw_vars
 
-$USEMEM -n $nr_cpu --readonly $((mem / nr_cpu / 2))
+$USEMEM -n $nr_cpu --readonly $((ROTATE_BYTES / nr_cpu))
diff --git a/case-anon-r-seq-mt b/case-anon-r-seq-mt
index 60956e6..a131923 100755
--- a/case-anon-r-seq-mt
+++ b/case-anon-r-seq-mt
@@ -2,4 +2,4 @@
 
 source ./hw_vars
 
-$USEMEM -t $nr_cpu --readonly $((mem / nr_cpu / 2))
+$USEMEM -t $nr_cpu --readonly $((ROTATE_BYTES / nr_cpu))
diff --git a/case-anon-rx-rand-mt b/case-anon-rx-rand-mt
index 4b8b31a..159291b 100755
--- a/case-anon-rx-rand-mt
+++ b/case-anon-rx-rand-mt
@@ -2,4 +2,4 @@
 
 source ./hw_vars
 
-$USEMEM -t $nr_cpu --prealloc --readonly --random $((mem / nr_cpu / 2))
+$USEMEM -t $nr_cpu --prealloc --readonly --random $((ROTATE_BYTES / nr_cpu))
diff --git a/case-anon-rx-seq-mt b/case-anon-rx-seq-mt
index 337b019..8c86ee9 100755
--- a/case-anon-rx-seq-mt
+++ b/case-anon-rx-seq-mt
@@ -2,4 +2,4 @@
 
 source ./hw_vars
 
-$USEMEM -t $nr_cpu --prealloc --readonly $((mem / nr_cpu / 2))
+$USEMEM -t $nr_cpu --prealloc --readonly $((ROTATE_BYTES / nr_cpu))
diff --git a/case-lru-file-mmap-read b/case-lru-file-mmap-read
index 680c902..fb59b8c 100755
--- a/case-lru-file-mmap-read
+++ b/case-lru-file-mmap-read
@@ -10,8 +10,8 @@ source ./hw_vars
 
 for i in `seq 1 $nr_cpu`
 do
-	create_sparse_file $SPARSE_FILE-$i $((10 * mem / nr_cpu))
-	$USEMEM -f $SPARSE_FILE-$i --readonly $((10 * mem / nr_cpu)) &
+	create_sparse_file $SPARSE_FILE-$i $((ROTATE_BYTES / nr_cpu))
+	$USEMEM -f $SPARSE_FILE-$i --readonly $((ROTATE_BYTES / nr_cpu)) &
 done
 
 wait
diff --git a/case-lru-file-mmap-read-rand b/case-lru-file-mmap-read-rand
index 1cd4dca..0282767 100755
--- a/case-lru-file-mmap-read-rand
+++ b/case-lru-file-mmap-read-rand
@@ -10,8 +10,8 @@ source ./hw_vars
 
 for i in `seq 1 $nr_cpu`
 do
-	create_sparse_file $SPARSE_FILE-$i $((10 * mem / nr_cpu))
-	$USEMEM -f $SPARSE_FILE-$i --readonly --random $((10 * mem / nr_cpu)) &
+	create_sparse_file $SPARSE_FILE-$i $((ROTATE_BYTES / nr_cpu))
+	$USEMEM -f $SPARSE_FILE-$i --readonly --random $((ROTATE_BYTES / nr_cpu)) &
 done
 
 wait
diff --git a/case-lru-file-readonce b/case-lru-file-readonce
index 5a3cabd..d32a597 100755
--- a/case-lru-file-readonce
+++ b/case-lru-file-readonce
@@ -10,7 +10,7 @@ source ./hw_vars
 
 for i in `seq 1 $nr_cpu`
 do
-	create_sparse_file $SPARSE_FILE-$i $((10 * mem / nr_cpu))
+	create_sparse_file $SPARSE_FILE-$i $((ROTATE_BYTES / nr_cpu))
 	cp $SPARSE_FILE-$i /dev/null &
 done
 
diff --git a/case-lru-file-readtwice b/case-lru-file-readtwice
index 3e2f9f0..7839566 100755
--- a/case-lru-file-readtwice
+++ b/case-lru-file-readtwice
@@ -17,7 +17,7 @@ source ./hw_vars
 
 for i in `seq 1 $nr_cpu`
 do
-	create_sparse_file $SPARSE_FILE-$i $((10 * mem / nr_cpu))
+	create_sparse_file $SPARSE_FILE-$i $((ROTATE_BYTES / nr_cpu))
 	cp $SPARSE_FILE-$i /dev/null &
 	cp $SPARSE_FILE-$i /dev/null &
 done
diff --git a/case-mmap-pread-rand b/case-mmap-pread-rand
index f6f7ced..0df5757 100755
--- a/case-mmap-pread-rand
+++ b/case-mmap-pread-rand
@@ -2,8 +2,8 @@
 
 source ./hw_vars
 
-create_sparse_file $SPARSE_FILE $((mem / 2))
+create_sparse_file $SPARSE_FILE $((ROTATE_BYTES))
 
-$USEMEM -n $nr_cpu -f $SPARSE_FILE --readonly --random $((mem / 2))
+$USEMEM -n $nr_cpu -f $SPARSE_FILE --readonly --random $((ROTATE_BYTES / nr_cpu))
 
 rm $SPARSE_FILE
diff --git a/case-mmap-pread-rand-mt b/case-mmap-pread-rand-mt
index 9ec8a8b..d8de195 100755
--- a/case-mmap-pread-rand-mt
+++ b/case-mmap-pread-rand-mt
@@ -2,8 +2,8 @@
 
 source ./hw_vars
 
-create_sparse_file $SPARSE_FILE $((mem / 2))
+create_sparse_file $SPARSE_FILE $((ROTATE_BYTES / nr_cpu))
 
-$USEMEM -t $nr_cpu -f $SPARSE_FILE --readonly --random $((mem / 2))
+$USEMEM -t $nr_cpu -f $SPARSE_FILE --readonly --random $((ROTATE_BYTES / nr_cpu))
 
 rm $SPARSE_FILE
diff --git a/case-mmap-pread-seq b/case-mmap-pread-seq
index 9e1c835..7931b67 100755
--- a/case-mmap-pread-seq
+++ b/case-mmap-pread-seq
@@ -2,8 +2,8 @@
 
 source ./hw_vars
 
-create_sparse_file $SPARSE_FILE $((mem / 2))
+create_sparse_file $SPARSE_FILE $((ROTATE_BYTES / nr_cpu))
 
-$USEMEM -n $nr_cpu -f $SPARSE_FILE --readonly $((mem / 2))
+$USEMEM -n $nr_cpu -f $SPARSE_FILE --readonly $((ROTATE_BYTES / nr_cpu))
 
 rm $SPARSE_FILE
diff --git a/case-mmap-pread-seq-mt b/case-mmap-pread-seq-mt
index 84ef8ae..ed889e1 100755
--- a/case-mmap-pread-seq-mt
+++ b/case-mmap-pread-seq-mt
@@ -2,8 +2,8 @@
 
 source ./hw_vars
 
-create_sparse_file $SPARSE_FILE $((mem / 2))
+create_sparse_file $SPARSE_FILE $((ROTATE_BYTES / nr_cpu))
 
-$USEMEM -t $nr_cpu -f $SPARSE_FILE --readonly $((mem / 2))
+$USEMEM -t $nr_cpu -f $SPARSE_FILE --readonly $((ROTATE_BYTES / nr_cpu))
 
 rm $SPARSE_FILE
diff --git a/case-mmap-xread-rand-mt b/case-mmap-xread-rand-mt
index 565d21f..5903c5c 100755
--- a/case-mmap-xread-rand-mt
+++ b/case-mmap-xread-rand-mt
@@ -2,8 +2,8 @@
 
 source ./hw_vars
 
-create_sparse_file $SPARSE_FILE $((mem / 2))
+create_sparse_file $SPARSE_FILE $((ROTATE_BYTES / nr_cpu))
 
-$USEMEM -t $nr_cpu -f $SPARSE_FILE --prealloc --readonly --random $((mem / 2))
+$USEMEM -t $nr_cpu -f $SPARSE_FILE --prealloc --readonly --random $((ROTATE_BYTES / nr_cpu))
 
 rm $SPARSE_FILE
diff --git a/case-mmap-xread-seq-mt b/case-mmap-xread-seq-mt
index a38d326..b3ba903 100755
--- a/case-mmap-xread-seq-mt
+++ b/case-mmap-xread-seq-mt
@@ -2,8 +2,8 @@
 
 source ./hw_vars
 
-create_sparse_file $SPARSE_FILE $((mem / 2))
+create_sparse_file $SPARSE_FILE $((ROTATE_BYTES / nr_cpu))
 
-$USEMEM -t $nr_cpu -f $SPARSE_FILE --prealloc --readonly $((mem / 2))
+$USEMEM -t $nr_cpu -f $SPARSE_FILE --prealloc --readonly $((ROTATE_BYTES / nr_cpu))
 
 rm $SPARSE_FILE
diff --git a/case-mremap-xread-rand-mt b/case-mremap-xread-rand-mt
index 255df22..4737393 100755
--- a/case-mremap-xread-rand-mt
+++ b/case-mremap-xread-rand-mt
@@ -12,8 +12,8 @@ source ./hw_vars
 
 for i in `seq $nr_cpu`
 do
-	create_sparse_file $SPARSE_FILE-$i $((mem / nr_cpu/ 10))
-	$USEMEM -t  $nr_cpu -f $SPARSE_FILE-$i -E --prealloc --readonly --random $((mem / nr_cpu / 10)) &
+	create_sparse_file $SPARSE_FILE-$i $ROTATE_BYTES
+	$USEMEM -t $nr_cpu -f $SPARSE_FILE-$i -E --prealloc --readonly --random $((ROTATE_BYTES / nr_cpu)) &
 done
 wait
 
diff --git a/case-posix-advise b/case-posix-advise
index 0e7996f..d5d68c0 100755
--- a/case-posix-advise
+++ b/case-posix-advise
@@ -10,11 +10,9 @@
 source ./hw_vars
 
 
-SIZE=$((mem / 40))
-
 for i in `seq $nr_cpu`
 do
-	create_sparse_file $SPARSE_FILE-$i $SIZE
+	create_sparse_file $SPARSE_FILE-$i $((ROTATE_BYTES / nr_cpu))
 	$USEMEM -D $SPARSE_FILE-$i --open-rw &
 done
 wait
diff --git a/case-remap b/case-remap
index c6ab55f..d1c5daa 100755
--- a/case-remap
+++ b/case-remap
@@ -8,13 +8,10 @@ source ./hw_vars
 
 USEMEM_REMAP=./usemem_remap
 
-SIZE=$((mem /nr_cpu / 10))
-
-
 for i in $(seq $nr_cpu)
 do
-	create_sparse_file $SPARSE_FILE-$i $SIZE
-	$USEMEM_REMAP  $SPARSE_FILE-$i $SIZE &
+	create_sparse_file $SPARSE_FILE-$i $ROTATE_BYTES
+	$USEMEM_REMAP  $SPARSE_FILE-$i $((ROTATE_BYTES / nr_cpu)) &
 done
 wait
 
diff --git a/case-small-allocs b/case-small-allocs
index 606a669..a300875 100755
--- a/case-small-allocs
+++ b/case-small-allocs
@@ -5,4 +5,4 @@
 
 source ./hw_vars
 
-$USEMEM -n $nr_cpu --readonly --unit $((10 * pagesize)) $((10 * mem / nr_cpu))
+$USEMEM -n $nr_cpu --readonly --unit $((10 * pagesize)) $((ROTATE_BYTES / nr_cpu))
diff --git a/case-small-allocs-mt b/case-small-allocs-mt
index e5e25b2..3396c7f 100755
--- a/case-small-allocs-mt
+++ b/case-small-allocs-mt
@@ -5,4 +5,4 @@
 
 source ./hw_vars
 
-$USEMEM -t $nr_cpu --readonly --unit $((10 * pagesize)) $((10 * mem / nr_cpu))
+$USEMEM -t $nr_cpu --readonly --unit $((10 * pagesize)) $((ROTATE_BYTES / nr_cpu))
diff --git a/hw_vars b/hw_vars
index 01c8789..ac3badb 100755
--- a/hw_vars
+++ b/hw_vars
@@ -73,3 +73,11 @@ done < /proc/meminfo
 
 mem=$((MemTotal << 10))
 hugepagesize=$((Hugepagesize << 10))
+
+if [[ $ROTATE_BYTES ]]; then
+	:
+elif [[ $runtime ]]; then
+	ROTATE_BYTES=$((1<<48))
+else
+	ROTATE_BYTES=$mem
+fi