* master - tests: lower memory usage
@ 2020-09-17 21:30 Zdenek Kabelac
0 siblings, 0 replies; only message in thread
From: Zdenek Kabelac @ 2020-09-17 21:30 UTC (permalink / raw)
To: lvm-devel
Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=7f019f2580eadbb7893388e0be0e095753f4a9d6
Commit: 7f019f2580eadbb7893388e0be0e095753f4a9d6
Parent: 72b931d66407fedc68735324996fa190ebaf1a3f
Author: Zdenek Kabelac <zkabelac@redhat.com>
AuthorDate: Thu Sep 17 23:25:23 2020 +0200
Committer: Zdenek Kabelac <zkabelac@redhat.com>
CommitterDate: Thu Sep 17 23:27:45 2020 +0200
tests: lower memory usage
Reduce memory needed by test at one time.
---
test/shell/integrity.sh | 20 ++++++++++++--------
1 file changed, 12 insertions(+), 8 deletions(-)
diff --git a/test/shell/integrity.sh b/test/shell/integrity.sh
index 95c8557cc..f2acc1ee4 100644
--- a/test/shell/integrity.sh
+++ b/test/shell/integrity.sh
@@ -24,8 +24,9 @@ mkdir -p $mnt
aux prepare_devs 5 64
printf "%0.sA" {1..16384} >> fileA
-printf "%0.sB" {1..16384} >> fileB
-printf "%0.sC" {1..16384} >> fileC
+# instead of long debug 'printf' log use 'sed' and just replace A->B|C
+sed -e 's,A,B,g' fileA > fileB
+sed -e 's,A,C,g' fileA > fileC
# generate random data
dd if=/dev/urandom of=randA bs=512K count=2
@@ -35,11 +36,11 @@ dd if=/dev/urandom of=randC bs=512K count=4
_prepare_vg() {
# zero devs so we are sure to find the correct file data
# on the underlying devs when corrupting it
- dd if=/dev/zero of="$dev1" || true
- dd if=/dev/zero of="$dev2" || true
- dd if=/dev/zero of="$dev3" || true
- dd if=/dev/zero of="$dev4" || true
- dd if=/dev/zero of="$dev5" || true
+ dd if=/dev/zero of="$dev1" bs=1M || true
+ dd if=/dev/zero of="$dev2" bs=1M || true
+ dd if=/dev/zero of="$dev3" bs=1M || true
+ dd if=/dev/zero of="$dev4" bs=1M || true
+ dd if=/dev/zero of="$dev5" bs=1M || true
vgcreate $SHARED $vg "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
pvs
}
@@ -66,10 +67,13 @@ _test_fs_with_error() {
# on the last 4096 byte block.
xxd "$dev1" > dev1.txt
tac dev1.txt > dev1.rev
+ rm -f dev1.txt
sed -e '0,/4242 4242 4242 4242 4242 4242 4242 4242/ s/4242 4242 4242 4242 4242 4242 4242 4242/4242 4242 4242 4242 4242 4242 4242 4243/' dev1.rev > dev1.rev.bad
+ rm -f dev1.rev
tac dev1.rev.bad > dev1.bad
+ rm -f dev1.rev.bad
xxd -r dev1.bad > "$dev1"
- rm dev1.txt dev1.rev dev1.rev.bad dev1.bad
+ rm -f dev1.bad
lvchange -ay $vg/$lv1
mount "$DM_DEV_DIR/$vg/$lv1" $mnt
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2020-09-17 21:30 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-09-17 21:30 master - tests: lower memory usage Zdenek Kabelac
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.