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@@ -19,8 +19,8 @@ N_RUNS=6
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if [ -f $1 ]
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then . $1
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- echo Using config in $1 >> ${OUTPUT}
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-else echo Using defaults >> ${OUTPUT}
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+ echo Using config in $1
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+else echo Using defaults
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ENOUGH=1000000
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TIMING_O=0
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LOOP_O=0
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@@ -29,7 +29,7 @@ export ENOUGH TIMING_O LOOP_O
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if [ X$FILE = X ]
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then FILE=/tmp/XXX
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- touch $FILE || echo Can not create $FILE >> ${OUTPUT}
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+ touch $FILE || echo Can not create $FILE
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fi
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if [ X$MB = X ]
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then MB=8
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@@ -110,7 +110,7 @@ STAT=$FSDIR/lmbench
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mkdir $FSDIR 2>/dev/null
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touch $STAT 2>/dev/null
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if [ ! -f $STAT ]
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-then echo "Can't make a file - $STAT - in $FSDIR" >> ${OUTPUT}
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+then echo "Can't make a file - $STAT - in $FSDIR"
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touch $STAT
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exit 1
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fi
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@@ -123,8 +123,8 @@ function run {
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cat $TMPOUT 1>&2
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}
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-date >> ${OUTPUT}
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-echo Latency measurements >> ${OUTPUT}
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+date
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+echo Latency measurements
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msleep 250
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run lat_syscall null
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run lat_syscall read
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@@ -143,7 +143,7 @@ run lat_sig catch
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run lat_sig prot lat_sig
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#AF_UNIX
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-echo AF_UNIX socket latency >> ${OUTPUT}
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+echo AF_UNIX socket latency
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for i in $(eval echo "{1..$N_RUNS}")
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do run lat_unix
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done
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@@ -161,16 +161,16 @@ do rm -f $FILE
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done
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#0,4,10KB create/delete
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-date >> ${OUTPUT}
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- echo Calculating file system latency >> ${OUTPUT}
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+date
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+ echo Calculating file system latency
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echo '"File system latency' 1>&2
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run lat_fs $FSDIR
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echo "" 1>&2
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-date >> ${OUTPUT}
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-echo Local netruning >> ${OUTPUT}
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+date
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+echo Local netruning
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-echo UDP socket latency >> ${OUTPUT}
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+echo UDP socket latency
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run lat_udp -s &
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sleep 3
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for i in $(eval echo "{1..$N_RUNS}")
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@@ -180,7 +180,7 @@ done
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run lat_udp -127.0.0.1
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sleep 3
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-echo TCP socket latency >> ${OUTPUT}
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+echo TCP socket latency
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run lat_tcp -s &
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sleep 3
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for i in $(eval echo "{1..$N_RUNS}")
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@@ -190,7 +190,7 @@ done
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run lat_tcp -127.0.0.1
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sleep 3
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-echo TCP connect latency >> ${OUTPUT}
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+echo TCP connect latency
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run lat_connect -s &
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sleep 3
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run lat_connect 127.0.0.1
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@@ -198,7 +198,7 @@ sleep 1
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run lat_connect -127.0.0.1
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sleep 3
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-echo TCP socket bandwidth >> ${OUTPUT}
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+echo TCP socket bandwidth
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run bw_tcp -s &
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sleep 3
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for i in $(eval echo "{1..$N_RUNS}")
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@@ -208,8 +208,8 @@ done
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run bw_tcp -127.0.0.1
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sleep 3
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-date >> ${OUTPUT}
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-echo Bandwidth measurements >> ${OUTPUT}
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+date
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+echo Bandwidth measurements
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for i in $(eval echo "{1..$N_RUNS}")
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do run bw_unix
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@@ -219,88 +219,4 @@ for i in $(eval echo "{1..$N_RUNS}")
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do run bw_pipe
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done
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-date >> ${OUTPUT}
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-msleep 250
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-echo Calculating context switch overhead >> ${OUTPUT}
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-if [ $MB -ge 8 ]
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-then CTX="0 4 8 16 32 64"
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- N="2 4 8 16 24 32 64 96"
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-else
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- CTX="0 4 8 16 32"
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- N="2 4 8 16 24 32 64 96"
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-fi
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-
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-## dep: This test is currently flaky; for the moment, let's comment it out for regression testing
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-#for size in $CTX
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-#do for i in $(eval echo "{1..$N_RUNS}")
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-# do run lat_ctx -s $size $N
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-# done
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-#done
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-
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-date >> ${OUTPUT}
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-echo Calculating memory load latency >> ${OUTPUT}
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-msleep 250
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-echo "" 1>&2
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-echo "Memory load latency" 1>&2
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-if [ X$FASTMEM = XYES ]
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-then run lat_mem_rd $MB 128
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-else run lat_mem_rd $MB 16 32 64 128 256 512 1024
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-fi
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-date >> ${OUTPUT}
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-echo '' 1>&2
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-echo \[`date`] 1>&2
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-
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-date >> ${OUTPUT}
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-echo Calculating memory bandwidths >> ${OUTPUT}
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-msleep 250
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-
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-echo "" 1>&2
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-echo \"read bandwidth 1>&2
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-for i in $ALL; do run bw_file_rd $i io_only $FILE; done
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-echo "" 1>&2
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-
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-echo "" 1>&2
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-echo \"read open2close bandwidth 1>&2
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-for i in $ALL; do run bw_file_rd $i open2close $FILE; done
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-echo "" 1>&2
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-
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-echo \"Mmap read bandwidth 1>&2
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-for i in $ALL; do run bw_mmap_rd $i mmap_only $FILE; done
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-echo "" 1>&2
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-
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-echo \"Mmap read open2close bandwidth 1>&2
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-for i in $ALL; do run bw_mmap_rd $i open2close $FILE; done
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-echo "" 1>&2
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-rm -f $FILE
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-
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-echo \"libc bcopy unaligned 1>&2
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-for i in $HALF; do run bw_mem $i bcopy; done; echo "" 1>&2
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-
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-echo \"libc bcopy aligned 1>&2
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-for i in $HALF; do run bw_mem $i bcopy conflict; done; echo "" 1>&2
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-
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-echo \"unrolled bcopy unaligned 1>&2
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-for i in $HALF; do run bw_mem $i fcp; done; echo "" 1>&2
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-
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-echo \"unrolled partial bcopy unaligned 1>&2
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-for i in $HALF; do run bw_mem $i cp; done; echo "" 1>&2
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-
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-echo "Memory read bandwidth" 1>&2
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-for i in $ALL; do run bw_mem $i frd; done; echo "" 1>&2
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-
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-echo "Memory partial read bandwidth" 1>&2
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-for i in $ALL; do run bw_mem $i rd; done; echo "" 1>&2
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-
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-echo "Memory write bandwidth" 1>&2
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-for i in $ALL; do run bw_mem $i fwr; done; echo "" 1>&2
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-
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-echo "Memory partial write bandwidth" 1>&2
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-for i in $ALL; do run bw_mem $i wr; done; echo "" 1>&2
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-
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-echo "Memory partial read/write bandwidth" 1>&2
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-for i in $ALL; do run bw_mem $i rdwr; done; echo "" 1>&2
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-
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-echo "Memory bzero bandwidth" 1>&2
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-for i in $ALL; do run bw_mem $i bzero; done; echo "" 1>&2
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-
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exit 0
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Chia-Che Tsai