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authorMax Reitz <mreitz@redhat.com>2015-01-23 09:59:45 -0500
committerMax Reitz <mreitz@redhat.com>2015-01-23 12:41:32 -0500
commite35053b25aeeef5c67b38603e4ded526c2229371 (patch)
tree7866a4c82c55526636fddf0653c264ea9a337504
parentcdf9634bdf76c8f59d9f7a04df30fa26d8e93d96 (diff)
iotests: Lower 064's memory usage
Test 064 reads a lot of data at once which currently results in qemu-io having to allocate up to about 1 GB of memory (958 MB, to be exact). This patch lowers that amount to 128 MB by making the test read smaller chunks. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Jeff Cody <jcody@redhat.com> Message-id: 1422025185-25229-1-git-send-email-mreitz@redhat.com
-rwxr-xr-xtests/qemu-iotests/06419
-rw-r--r--tests/qemu-iotests/064.out34
2 files changed, 47 insertions, 6 deletions
diff --git a/tests/qemu-iotests/064 b/tests/qemu-iotests/064
index 1c74c31a1a..7564563abd 100755
--- a/tests/qemu-iotests/064
+++ b/tests/qemu-iotests/064
@@ -54,7 +54,15 @@ $QEMU_IO -r -c "read -pP 0x96 33M 33M" "$TEST_IMG" | _filter_qemu_io
echo
echo "=== Verify pattern 0x00, 66M - 1024M ==="
-$QEMU_IO -r -c "read -pP 0x00 66M 958M" "$TEST_IMG" | _filter_qemu_io
+$QEMU_IO -r -c "read -pP 0x00 66M 62M" \
+ -c "read -pP 0x00 128M 128M" \
+ -c "read -pP 0x00 256M 128M" \
+ -c "read -pP 0x00 384M 128M" \
+ -c "read -pP 0x00 512M 128M" \
+ -c "read -pP 0x00 640M 128M" \
+ -c "read -pP 0x00 768M 128M" \
+ -c "read -pP 0x00 896M 128M" \
+ "$TEST_IMG" | _filter_qemu_io
echo
echo "=== Verify pattern write, 0xc3 99M-157M ==="
@@ -63,7 +71,14 @@ $QEMU_IO -c "write -pP 0xc3 99M 58M" "$TEST_IMG" | _filter_qemu_io
$QEMU_IO -c "read -pP 0xa5 0 33M" "$TEST_IMG" | _filter_qemu_io
$QEMU_IO -c "read -pP 0x96 33M 33M" "$TEST_IMG" | _filter_qemu_io
$QEMU_IO -c "read -pP 0x00 66M 33M" "$TEST_IMG" | _filter_qemu_io
-$QEMU_IO -c "read -pP 0x00 157MM 867MM" "$TEST_IMG" | _filter_qemu_io
+$QEMU_IO -c "read -pP 0x00 157M 99M" \
+ -c "read -pP 0x00 256M 128M" \
+ -c "read -pP 0x00 384M 128M" \
+ -c "read -pP 0x00 512M 128M" \
+ -c "read -pP 0x00 640M 128M" \
+ -c "read -pP 0x00 768M 128M" \
+ -c "read -pP 0x00 896M 128M" \
+ "$TEST_IMG" | _filter_qemu_io
# now verify what we should have actually written
$QEMU_IO -c "read -pP 0xc3 99M 58M" "$TEST_IMG" | _filter_qemu_io
diff --git a/tests/qemu-iotests/064.out b/tests/qemu-iotests/064.out
index 5346a4e630..1a5b9e2d7b 100644
--- a/tests/qemu-iotests/064.out
+++ b/tests/qemu-iotests/064.out
@@ -9,8 +9,22 @@ read 34603008/34603008 bytes at offset 34603008
33 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
=== Verify pattern 0x00, 66M - 1024M ===
-read 1004535808/1004535808 bytes at offset 69206016
-958 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 65011712/65011712 bytes at offset 69206016
+62 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 134217728/134217728 bytes at offset 134217728
+128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 134217728/134217728 bytes at offset 268435456
+128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 134217728/134217728 bytes at offset 402653184
+128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 134217728/134217728 bytes at offset 536870912
+128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 134217728/134217728 bytes at offset 671088640
+128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 134217728/134217728 bytes at offset 805306368
+128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 134217728/134217728 bytes at offset 939524096
+128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
=== Verify pattern write, 0xc3 99M-157M ===
wrote 60817408/60817408 bytes at offset 103809024
@@ -21,8 +35,20 @@ read 34603008/34603008 bytes at offset 34603008
33 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 34603008/34603008 bytes at offset 69206016
33 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-read 909115392/909115392 bytes at offset 164626432
-867 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 103809024/103809024 bytes at offset 164626432
+99 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 134217728/134217728 bytes at offset 268435456
+128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 134217728/134217728 bytes at offset 402653184
+128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 134217728/134217728 bytes at offset 536870912
+128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 134217728/134217728 bytes at offset 671088640
+128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 134217728/134217728 bytes at offset 805306368
+128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 134217728/134217728 bytes at offset 939524096
+128 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 60817408/60817408 bytes at offset 103809024
58 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
*** done