diff options
Diffstat (limited to 'qa/120')
| -rwxr-xr-x | qa/120 | 179 |
1 files changed, 179 insertions, 0 deletions
@@ -0,0 +1,179 @@ +#! /bin/sh +# PCP QA Test No. 120 +# +# Verify some irix.resource.efs metrics +# +# See the instructions below for updating expected ranges (search for NOTE) +# +# Copyright (c) 1995-2002 Silicon Graphics, Inc. All Rights Reserved. +# + +seq=`basename $0` +echo "QA output created by $seq" + +# get standard filters +. ./common.product +. ./common.filter + +rm -rf $tmp.* + +# Find an efs filesystem ... if you do not have one, abandon ship +# +efs=`df 2>/dev/null \ + | grep -v CDROM \ + | $PCP_AWK_PROG ' $2 == "efs" { print $NF; exit }'` + +if [ "X$efs" = "X" ] +then + # not much you can do if no EFS filesystem found ... + sed 1d <$seq.out + exit 0 +fi + +[ ! -d $efs/$$ ] && $sudo mkdir $efs/$$ +$sudo chmod 777 $efs/$$ + +trap "$sudo rm -rf $tmp.* $efs/$$" 0 1 2 3 15 +# +# real QA starts here + +# Don't change this lightly---the DELTAS will require tuning +# +nfiles=250 + +# Find metric values and metric names in $tmp.vals.1 +# +pminfo -f irix.resource.efs \ + | $PCP_AWK_PROG ' + /^$/ { next } + /^No val/ { next } + /^irix./ { metric = $1 } + / value / { print metric, $2 } + { next } ' \ + | LC_COLLATE=POSIX sort \ + > $tmp.vals.1 + +# Generate some efs activity +# +cd $efs/$$ +$here/src/mkfiles xxx $nfiles + +# Get the new values of the metrics +pminfo -f irix.resource.efs \ + | $PCP_AWK_PROG ' + /^$/ { next } + /^No val/ { next } + /^irix./ { metric = $1 } + / value / { print metric, $2 } + { next } ' \ + | LC_COLLATE=POSIX sort \ + > $tmp.vals.2 + +# clean up mkfiles' handiwork +# +cd $here +if $sudo rm -rf $efs/$$ +then + : +else + echo "Error removing files to exercise efs from $efs/$$" + exit 1 +fi + +# Create and execute a shell script which computes the differences between +# the efs metrics and displays the equivalent of +# printf("%d\t%s", delta, metric_name) +# +echo '#!/bin/sh' >$tmp.sh +LC_COLLATE=POSIX join -j 1 -o 2.2 1.2 1.1 -e ERR $tmp.vals.1 $tmp.vals.2 \ + | $PCP_AWK_PROG '{ printf "echo %s `expr %d - %d`\n", $3, $1, $2 }' \ + >> $tmp.sh +sh $tmp.sh >$tmp.delta + +# NOTE : how to update the expected value ranges +# When new metrics appear use this to determine what resonable differences +# may be expected: +# +# echo "DELTAS:" +# cat $tmp.delta +# echo "" + +# Here is where to paste the new values AFTER adjusting them to multiples of +# the expected minimum delta (nfiles). Values less than the minimum delta +# should NOT appear. +# +# Things to beware of! +# +# 1. Use only nondeterministic metrics. Some metrics rely on kernel data +# structures which may or not be populated with the "right" objects when the +# test is run e.g. things like "allocated from free list" vs "allocated new". +# +# 2. Different versions of the kernel may have different paths through the +# statistics gathering code. Be conservative in the minima you set below. +# The test must work on all of them. If possible, try on a variety of kernels. +# E.g. if x.y.z returns 758 on IRIX 6.1 and 516 on IRIX 5.3 the minimum should +# be set to 500. +# +# 3. Use a quiescent system! +# +# DO NOT INCREASE THESE FIGURES WITHOUT CHECKING THE OUTPUT ON 5.3 and 6.1 +# +# Nondeterministic metrics zeroed in list below: +# bmapfbc, itobpf, found +# +cat >$tmp.delta.expect <<END +irix.resource.efs.attempts 250 +irix.resource.efs.attrchg 0 +irix.resource.efs.bmapfbc 0 +irix.resource.efs.bmapfbm 0 +irix.resource.efs.bmaprd 250 +irix.resource.efs.dirupd 250 +irix.resource.efs.dup 0 +irix.resource.efs.found 0 +irix.resource.efs.frecycle 0 +irix.resource.efs.ialloccoll 0 +irix.resource.efs.iallocrd 250 +irix.resource.efs.iallocrdf 250 +irix.resource.efs.icreat 250 +irix.resource.efs.itobp 500 +irix.resource.efs.itobpf 0 +irix.resource.efs.iupacc 250 +irix.resource.efs.iupchg 500 +irix.resource.efs.iupdat 500 +irix.resource.efs.iupmod 0 +irix.resource.efs.iupunk 0 +irix.resource.efs.iupupd 500 +irix.resource.efs.missed 0 +irix.resource.efs.reclaims 0 +irix.resource.efs.truncs 0 +END + +LC_COLLATE=POSIX sort $tmp.delta.expect | sed -e 's/[ ][ ]*/ /' >$tmp.filtered +mv $tmp.filtered $tmp.delta.expect + +# Now generate and run another shell script to compare the observed deltas +# with the expected ones +# +echo '#!/bin/sh' >$tmp.delta.sh +echo 'sts=0' >>$tmp.delta.sh +LC_COLLATE=POSIX join -j 1 -o 1.2 2.2 1.1 $tmp.delta $tmp.delta.expect \ + | tee $tmp.join \ + | $PCP_AWK_PROG '{ + printf "[ %d -lt %d ]", $1, $2; + printf " && sts=1 && " ; + printf "echo \"%s: got %d expected min %d\"\n", $3, $1, $2; + } ' \ + >>$tmp.delta.sh +echo 'exit $sts' >>$tmp.delta.sh + +# For debuging use sh -x +# +if sh $tmp.delta.sh +then + : +else + echo "" + echo "irix.resource.efs: one or more metrics failed range tests" + exit 1 +fi +exit 0 |