X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre-iokit%2Fsgpdd-survey%2Fsgpdd-survey;h=75dcc65e729b3ca8b927484fd8409fee2e1c6208;hb=9c3cefb425dfd276a471308bc3794ed21e1c17be;hp=0b1fdc6858fb2dbb17c0beee904b810975468633;hpb=c4d3d5017e04c13562e148e1fb74202c3b318ffa;p=fs%2Flustre-release.git

diff --git a/lustre-iokit/sgpdd-survey/sgpdd-survey b/lustre-iokit/sgpdd-survey/sgpdd-survey
index 0b1fdc6..75dcc65 100755
--- a/lustre-iokit/sgpdd-survey/sgpdd-survey
+++ b/lustre-iokit/sgpdd-survey/sgpdd-survey
@@ -26,9 +26,9 @@ crglo=1
 crghi=256
 
 # threads to share between concurrent regions per device
-# NB survey skips over #thr < #regions and #thr > SG_MAX_QUEUE
+# NB survey skips over #thr < #regions and #thr/#regions > SG_MAX_QUEUE
 thrlo=1
-thrhi=8192
+thrhi=4096
 
 #####################################################################
 
@@ -80,7 +80,7 @@ for ((rsz=$rszlo;rsz<=$rszhi;rsz*=2)); do
 	    # show computed parameters
 	    actual_rsz=$((bpt*bs/1024))
 	    actual_size=$((bs*count*crg/1024))
-	    str=`printf 'total_size %8dK rsz %4d crg %5d thr %3d ' \
+	    str=`printf 'total_size %8dK rsz %4d crg %5d thr %5d ' \
 		         $((actual_size*ndevs)) $actual_rsz $((crg*ndevs)) $((thr*ndevs))`
 	    echo "==============> $str" >> $workf
 	    print_summary -n "$str"
@@ -135,7 +135,7 @@ for ((rsz=$rszlo;rsz<=$rszhi;rsz*=2)); do
 	            # compute MB/sec from nregions*slowest
 		    check=`awk < $tmpf \
 			'/time to transfer data/ {mb=$8/1.048576; if (n == 0 || mb < min) min = mb; n++}\
-			END {printf "%3d x %6.2f = %7.2f MB/s", n, min, min * n}'`
+			END {printf "%5d x %6.2f = %7.2f MB/s", n, min, min * n}'`
 		    print_summary -n "$bw $check "
 		fi
 		rm $tmpf