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test/vhost: use light IO workloads for live migration tests

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Use lightweight workload test cases in VM for the purpose
to keep number of dirty pages is in low rate of VM's total
memory.

Fix issue #2805.

Change-Id: I52efd0d0522ccef713ba2c3a451daac0683234dc
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15954
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This commit is contained in:
Changpeng Liu 2022-12-15 11:02:55 +08:00 committed by Tomasz Zawadzki
parent 4f33deb89c
commit d6db5988c5
5 changed files with 8 additions and 6 deletions
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5
test/vhost/migration/migration-tc1.job
View File

@ -1,7 +1,6 @@
[global]
blocksize_range=4k-512k
#bs=512k
iodepth=128
bs=4k
iodepth=8
ioengine=libaio
filename=
group_reporting

2
test/vhost/migration/migration-tc1.sh
View File

@ -55,6 +55,8 @@ function migration_tc1() {
# Use 2 VMs:
# incoming VM - the one we want to migrate
# targe VM - the one which will accept migration
# VM uses 1 GiB memory, here we use light IO workload to keep number of dirty pages
# is in low rate of VM's memory, see https://github.com/spdk/spdk/issues/2805.
local job_file="$testdir/migration-tc1.job"
local log_file
log_file="/root/$(basename ${job_file%%.*}).log"

4
test/vhost/migration/migration-tc2.job
View File

@ -1,6 +1,6 @@
[global]
blocksize_range=4k-512k
iodepth=128
blocksize_range=4k-128k
iodepth=16
ioengine=libaio
filename=
group_reporting

2
test/vhost/migration/migration-tc2.sh
View File

@ -124,6 +124,8 @@ function migration_tc2() {
# Use 2 VMs:
# incoming VM - the one we want to migrate
# targe VM - the one which will accept migration
# VM uses 1 GiB memory, here we use light IO workload to keep number of dirty pages
# is in low rate of VM's memory, see https://github.com/spdk/spdk/issues/2805.
local job_file="$testdir/migration-tc2.job"
local log_file
log_file="/root/$(basename ${job_file%%.*}).log"

1
test/vhost/migration/migration.sh
View File

@ -100,7 +100,6 @@ function vm_migrate() {
timing_enter vm_migrate
notice "Migrating VM $1 to VM "$(basename $target_vm_dir)
echo -e \
"migrate_set_speed 1g\n" \
"migrate tcp:$target_ip:$target_vm_migration_port\n" \
"info migrate\n" \
"quit" | vm_monitor_send $1 "$from_vm_dir/migration_result"