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autotest: don't drop system cache

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Without hugepage allocation at runtime this is
no longer required. Additionally CI VMs now
have a lifespan of just 1 test run, so there's
no need to clear the cache anymore.

Saves us a few seconds on every run.

Change-Id: I12cb4095c37bd5d22d3b3fcbce4b5072118d3000
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2375
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Michal Berger <michalx.berger@intel.com>
Reviewed-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-by: Pawel Piatek <pawelx.piatek@intel.com>
Reviewed-by: <tomasz.rochumski@intel.com>
Reviewed-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This commit is contained in:
Darek Stojaczyk 2020-05-11 16:04:39 +02:00 committed by Tomasz Zawadzki
parent 97f8a3b964
commit 9d17c1d0fc
1 changed files with 0 additions and 5 deletions
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5
autotest.sh
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@ -35,11 +35,6 @@ if [ $(uname -s) = Linux ]; then
echo "|$rootdir/scripts/core-collector.sh %P %s %t $output_dir/coredumps" > /proc/sys/kernel/core_pattern
echo 2 > /proc/sys/kernel/core_pipe_limit
# Make sure that the hugepage state for our VM is fresh so we don't fail
# hugepage allocation. Allow time for this action to complete.
echo 1 > /proc/sys/vm/drop_caches
sleep 3
# make sure nbd (network block device) driver is loaded if it is available
# this ensures that when tests need to use nbd, it will be fully initialized
modprobe nbd || true