Created
April 6, 2021 19:44
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cheap disk write test
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| #!/bin/bash | |
| writeYo() { | |
| X_00=`stat -tc %s .` | |
| dd if=/dev/zero of=/tmp/diskyo-${X_00} bs=${X_00} count=100k conv=fdatasync,notrunc status=progress | |
| X_02=$(( 2*$X_00 )) | |
| dd if=/dev/zero of=/tmp/diskyo-${X_02} bs=${X_02} count=100k conv=fdatasync,notrunc status=progress | |
| X_04=$(( 4*$X_00 )) | |
| dd if=/dev/zero of=/tmp/diskyo-${X_04} bs=${X_04} count=100k conv=fdatasync,notrunc status=progress | |
| X_06=$(( 6*$X_00 )) | |
| dd if=/dev/zero of=/tmp/diskyo-${X_06} bs=${X_06} count=100k conv=fdatasync,notrunc status=progress | |
| X_08=$(( 8*$X_00 )) | |
| dd if=/dev/zero of=/tmp/diskyo-${X_08} bs=${X_08} count=100k conv=fdatasync,notrunc status=progress | |
| X_10=$(( 10*$X_00 )) | |
| dd if=/dev/zero of=/tmp/diskyo-${X_10} bs=${X_10} count=100k conv=fdatasync,notrunc status=progress | |
| rm /tmp/diskyo-${X_00} | |
| rm /tmp/diskyo-${X_02} | |
| rm /tmp/diskyo-${X_04} | |
| rm /tmp/diskyo-${X_06} | |
| rm /tmp/diskyo-${X_08} | |
| rm /tmp/diskyo-${X_10} | |
| } | |
| writeYo |
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