On 11/15/2017 05:19 PM, Alexey Kodanev wrote: > ... > Could you try changing it to the following command that keeps > the test-case: > > dd if=/dev/zero count=1 bs=4KB >> zram${i}/file 2>/dev/null || break corrected 'bs' parameter: dd if=/dev/zero count=1 bs=1024 >> zram${i}/file 2>/dev/null || break Thanks, Alexey