From 52ea862501f05bcd7735852728cef534b230bfda Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Yavuz=20Ayd=C4=B1n?= <ya@snel.com>
Date: Thu, 15 Apr 2021 15:58:28 +0200
Subject: [PATCH] Removed dd test and updated ioping tests

---
 snench.sh | 31 +++++++------------------------
 1 file changed, 7 insertions(+), 24 deletions(-)

diff --git a/snench.sh b/snench.sh
index 1616e6e..b063cd5 100755
--- a/snench.sh
+++ b/snench.sh
@@ -141,7 +141,7 @@ fi
 
 printf '%s\n' '-------------------------------------------------'
 printf ' snench.sh v2021.04.15 -- https://git.snel.com/snelcom/snench\n'
-date -u '+ benchmark timestamp:    %F %T UTC'
+date -u '+ benchmark timestamp:     %F %T UTC'
 printf '%s\n' '-------------------------------------------------'
 
 printf '\n'
@@ -233,29 +233,12 @@ printf 'ioping: seek rate\n    '
 "$ioping_cmd" -DR -w 5 . | tail -n 1
 printf 'ioping: sequential read speed\n    '
 "$ioping_cmd" -DRL -w 5 . | tail -n 2 | head -n 1
-
-printf '\n'
-
-# dd disk test
-printf 'dd: sequential write speed\n'
-
-if [ -z "$gnu_dd" ]
-then
-    printf '    %s\n' '[disabled due to missing GNU dd]'
-else
-    io1=$( dd_benchmark )
-    printf '    1st run:    %s\n' "$(printf '%d\n' "$io1" | Bps_to_MiBps)"
-
-    io2=$( dd_benchmark )
-    printf '    2nd run:    %s\n' "$(printf '%d\n' "$io2" | Bps_to_MiBps)"
-
-    io3=$( dd_benchmark )
-    printf '    3rd run:    %s\n' "$(printf '%d\n' "$io3" | Bps_to_MiBps)"
-
-    # Calculating avg I/O (better approach with awk for non int values)
-    ioavg=$( awk 'BEGIN{printf("%.0f", ('"$io1"' + '"$io2"' + '"$io3"')/3)}' )
-    printf '    average:    %s\n' "$(printf '%d\n' "$ioavg" | Bps_to_MiBps)"
-fi
+printf 'ioping: sequential write speed\n    '
+"$ioping_cmd" -DRLW -w 5 . | tail -n 2 | head -n 1
+printf 'ioping: random 4k read speed\n    '
+"$ioping_cmd" -DR -w 5 . | tail -n 2 | head -n 1
+printf 'ioping: random 4k write speed\n    '
+"$ioping_cmd" -DRW -w 5 . | tail -n 2 | head -n 1
 
 printf '\n'