Real time statistics for sdc (refreshed every 3 sec)

Reads per second:         6244.33r/s
Average read size:        256.0KiB/s
Merged reads per second:  0r/s
Read throughput:          1.524GiB/s

Writes per second:        2.66w/s
Average write size:       6.6KiB/s
Merged writes per second: .66w/s
Write throughput:         17.6KiB/s

Total reads:              624012
Total average read size:  252.6KiB
Total merged reads:       5210
Total data read:          157656278KiB 153961.20MiB 150.352GiB .1468TiB

Total writes:             335485
Total average write size: 27.4KiB
Total merged writes:      936940
Total data written:       9197405KiB 8981.84MiB 8.771GiB .0085TiB

Real time statistics for bond1 (refreshed every 3 sec)

Link encap:Ethernet  HWaddr 00:1B:21:2C:28:D4
inet addr:10.0.0.2  Bcast:10.0.0.255  Mask:255.255.255.0
UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1
RX packets:184691251 errors:0 dropped:0 overruns:0 frame:0
TX packets:208073052 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:239703181513 (228598.7MiB)  TX bytes:277194877850 (264353.6MiB)

RX packets per second:  927145.00pkt/s
RX average packet size: 1513.94bytes/pkt
RX throughput:          11.229Gb/s (1.307GiB/s)

TX packets per second:  123557.00pkt/s
TX average packet size: 54.00bytes/pkt
TX throughput:          53.38Mb/s (6.36MiB/s)

#!/bin/bash
# Author: Maxime Pierron
#
# /usr/sbin/ioview
#
#    This program is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program; if not, write to the Free Software
#    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

ramfs="/tmpramfs"

function usage()
{
 echo "ioview v1.04 by Maxime Pierron, 2007, 2008, 2009."
 echo "On screen real time block device utilization rate,"
 echo "a 2.6.x linux kernel is required."
 echo "Usage: ioview "time_in_sec" "device_name" (ex: ioview 1 sda),"
 echo "use "time_in_sec" to specify the refresh interval,"
 echo "(default: 3s, 0 to display only once),"
 echo "press ctrl+C to stop ioview."
}
function float_cond()
{
    local cond=0
    if [ $# -gt 0 ]; then
        cond=$(echo "$*"|bc 2>/dev/null -q 2>/dev/null)
        if [ -z "$cond" ]; then cond=0; fi
        if [[ "$cond" != 0  &&  "$cond" != 1 ]]; then cond=0; fi
    fi
    local stat=$((cond == 0))
    return $stat
}
if [ -z $1 ]; then
 usage
 exit 0
fi
if [ -z $(find /usr/bin/ -name awk|sed 's;/usr/bin/;;g') ]; then echo "awk is missing, you have to install it."; exit 1; fi
if [ -z $(find /usr/bin/ -name bc|sed 's;/usr/bin/;;g') ]; then echo "bc is missing, you have to install it."; exit 1; fi
oneshot="emtpy"
if [ ! -z $2 ]; then
 if [ $1 -eq 0 ]; then
  rr=1
  dsk=$2
  oneshot="true"
 else
  if [ $1 -ge 1 ]; then
   rr=$1
   dsk=$2
  else
   usage
   echo "You must enter an integer."
   exit 1
  fi
 fi
else
 rr=3
 dsk=$1
fi
device=$(awk '/'" $dsk "'/ {print $3}' /proc/diskstats)
if [ ! -z $device ]; then
 device=$(awk '/'" $dsk "'/ {print $8}' /proc/diskstats)
 if [ -z $device ]; then
  usage
  echo $dsk "is not a usable block device."
  exit 1
 fi
else
 usage
 echo $dsk "not found."
 exit 1
fi
pid=$$
renice -19 $pid > /dev/null 2>&1
if [ ! -d $ramfs ]; then
 mkdir $ramfs
fi
if [ -z $(mount|grep "$ramfs"|sed -n "1{p;q;}"|awk '{print $1}') ]; then
 mount -t tmpfs -o size=4M, tmpfs $ramfs > /dev/null 2>&1
fi
diskstats=$(ls $ramfs|grep diskstats.); for i in $diskstats; do pidlock=$(echo $i|cut -d"." -f2); if [ -z $(pidstat -p $pidlock 2>/dev/null|awk '{print $2}'|grep $pidlock) ]; then rm -f $ramfs/$i; fi; done
cat /proc/diskstats > $ramfs/diskstats.$pid
read read0 mergedread0 readsector0 write0 mergedwrite0 writesector0 <<< $(awk '{print $4,$5,$6,$8,$9,$10}' <<< $(awk '/'" $dsk "'/' $ramfs/diskstats.$pid 2>/dev/null))
unit1="r/s"
unit2="w/s"
unit3="KiB/s"
unit4="KiB"
unit5="MiB"
unit6="GiB"
unit7="TiB"
message="refreshed every $rr sec"
while [ 1 ]; do
 date0=$(date +%s.%N)
 cat /proc/diskstats > $ramfs/diskstats.$pid
 read1=$read0
 mergedread1=$mergedread0
 readsector1=$readsector0
 write1=$write0
 mergedwrite1=$mergedwrite0
 writesector1=$writesector0
 read read0 mergedread0 readsector0 write0 mergedwrite0 writesector0 <<< $(awk '{print $4,$5,$6,$8,$9,$10}' <<< $(awk '/'" $dsk "'/' $ramfs/diskstats.$pid 2>/dev/null))
 reads=$(echo "scale=2; ($read0-$read1)/$rr"|bc 2>/dev/null)
 mergedreads=$(echo "scale=2; ($mergedread0-$mergedread1)/$rr"|bc 2>/dev/null)
 readkB=$(echo "scale=2; ($readsector0-$readsector1)*512/1024"|bc 2>/dev/null)
 if float_cond $reads '>' 0; then
  avgreadsz=$(echo "scale=1; $readkB/$reads/$rr"|bc 2>/dev/null)
 else
  avgreadsz=0
 fi
 readspeed=$(echo "scale=1; $readkB/$rr"|bc 2>/dev/null)
 readspeedunit="KiB/s"
 if float_cond $readspeed '>=' 1024; then
  readspeed=$(echo "scale=2; $readkB/1024/$rr"|bc 2>/dev/null)
  readspeedunit="MiB/s"
  if float_cond $readspeed '>=' 1024; then
   readspeed=$(echo "scale=3; $readkB/1048576/$rr"|bc 2>/dev/null)
   readspeedunit="GiB/s"
  fi
 fi
 datareadk=$[$readsector0*512/1024]
 totavgreadsz=$(echo "scale=1; $datareadk/$read0"|bc 2>/dev/null)
 if [ -z $totavgreadsz ]; then totavgreadsz=0; fi
 datareadm=$(echo "scale=2; $datareadk/1024"|bc 2>/dev/null)
 datareadg=$(echo "scale=3; $datareadm/1024"|bc 2>/dev/null)
 datareadt=$(echo "scale=4; $datareadg/1024"|bc 2>/dev/null)
 writes=$(echo "scale=2; ($write0-$write1)/$rr"|bc 2>/dev/null)
 mergedwrites=$(echo "scale=2; ($mergedwrite0-$mergedwrite1)/$rr"|bc 2>/dev/null)
 writekB=$(echo "scale=2; ($writesector0-$writesector1)*512/1024"|bc 2>/dev/null)
 if float_cond $writes '>' 0; then
  avgwritesz=$(echo "scale=1; $writekB/$writes/$rr"|bc 2>/dev/null)
 else
  avgwritesz=0
 fi
 writespeed=$(echo "scale=1; $writekB/$rr"|bc 2>/dev/null)
 writespeedunit="KiB/s"
 if float_cond $writespeed '>=' 1024; then
  writespeed=$(echo "scale=2; $writekB/1024/$rr"|bc 2>/dev/null)
  writespeedunit="MiB/s"
  if float_cond $writespeed '>=' 1024; then
   writespeed=$(echo "scale=3; $writekB/1048576/$rr"|bc 2>/dev/null)
   writespeedunit="GiB/s"
  fi
 fi
 datawritek=$[$writesector0*512/1024]
 totavgwritesz=$(echo "scale=1; $datawritek/$write0"|bc 2>/dev/null)
 if [ -z $totavgwritesz ]; then totavgwritesz=0; fi
 datawritem=$(echo "scale=2; $datawritek/1024"|bc 2>/dev/null)
 datawriteg=$(echo "scale=3; $datawritem/1024"|bc 2>/dev/null)
 datawritet=$(echo "scale=4; $datawriteg/1024"|bc 2>/dev/null)
 if [ $oneshot = "true" ];then
  message="displayed only once"
  oneshot="false"
 else
  clear
  echo "Real time statistics for $dsk ($message)"
  echo ""
  echo "Reads per second:_$reads$unit1"|awk -F"_" '{printf("%-25s %-1s \n", $1, $2)}'
  echo "Average read size:_$avgreadsz$unit3"|awk -F"_" '{printf("%-25s %-1s \n", $1, $2)}'
  echo "Merged reads per second:_$mergedreads$unit1"|awk -F"_" '{printf("%-25s %-1s \n", $1, $2)}'
  echo "Read throughput:_$readspeed$readspeedunit"|awk -F"_" '{printf("%-25s %-1s \n", $1, $2)}'
  echo ""
  echo "Writes per second:_$writes$unit2"|awk -F"_" '{printf("%-25s %-1s \n", $1, $2)}'
  echo "Average write size:_$avgwritesz$unit3"|awk -F"_" '{printf("%-25s %-1s \n", $1, $2)}'
  echo "Merged writes per second:_$mergedwrites$unit2"|awk -F"_" '{printf("%-25s %-1s \n", $1, $2)}'
  echo "Write throughput:_$writespeed$writespeedunit"|awk -F"_" '{printf("%-25s %-1s \n", $1, $2)}'
  echo ""
  echo "Total reads:_$read0"|awk -F"_" '{printf("%-25s %-1s \n", $1, $2)}'
  echo "Total average read size:_$totavgreadsz$unit4"|awk -F"_" '{printf("%-25s %-1s \n", $1, $2)}'
  echo "Total merged reads:_$mergedread0"|awk -F"_" '{printf("%-25s %-1s \n", $1, $2)}'
  echo "Total data read:_$datareadk$unit4 $datareadm$unit5 $datareadg$unit6 $datareadt$unit7"|awk -F"_" '{printf("%-25s %-1s %-1s %-1s \n", $1, $2, $3, $4)}'
  echo ""
  echo "Total writes:_$write0"|awk -F"_" '{printf("%-25s %-1s \n", $1, $2)}'
  echo "Total average write size:_$totavgwritesz$unit4"|awk -F"_" '{printf("%-25s %-1s \n", $1, $2)}'
  echo "Total merged writes:_$mergedwrite0"|awk -F"_" '{printf("%-25s %-1s \n", $1, $2)}'
  echo "Total data written:_$datawritek$unit4 $datawritem$unit5 $datawriteg$unit6 $datawritet$unit7"|awk -F"_" '{printf("%-25s %-1s %-1s %-1s \n", $1, $2, $3, $4)}'
  if [ $oneshot = "false" ];then exit 0; fi
 fi
 date1=$(date +%s.%N)
 offset=$(echo "scale=6; $date1-$date0"|bc 2>/dev/null)
 sleeptime=$(echo "scale=6; $rr-($offset*1.11)"|bc 2>/dev/null)
 if float_cond $sleeptime '<=' 0; then
  sleeptime=0.001
  echo "WARNING: Results are not accurate due to too high system load."
 fi
 sleep $sleeptime 2> /dev/null
done

#!/bin/bash
# Author: Maxime Pierron
#
# /usr/sbin/netview
#
#    This program is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program; if not, write to the Free Software
#    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

ramfs="/tmpramfs"

function usage()
{
 echo "netview v1.04 by Maxime Pierron, 2007, 2008, 2009."
 echo "On screen real time net device utilization rate,"
 echo "a 2.6.x linux kernel is required."
 echo "Usage: netview "time_in_sec" "device_name" (ex: netview 1 eth0),"
 echo "use "time_in_sec" to specify the refresh interval,"
 echo "(default: 3s, 0 to display only once),"
 echo "press ctrl+C to stop netview."
}
function float_cond()
{
    local cond=0
    if [ $# -gt 0 ]; then
        cond=$(echo "$*"|bc 2>/dev/null -q 2>/dev/null)
        if [ -z "$cond" ]; then cond=0; fi
        if [[ "$cond" != 0  &&  "$cond" != 1 ]]; then cond=0; fi
    fi
    local stat=$((cond == 0))
    return $stat
}
if [ -z $1 ]; then
 usage
 exit 0
fi
if [ -z $(find /usr/bin/ -name awk|sed 's;/usr/bin/;;g') ]; then echo "awk is missing, you have to install it."; exit 1; fi
if [ -z $(find /usr/bin/ -name bc|sed 's;/usr/bin/;;g') ]; then echo "bc is missing, you have to install it."; exit 1; fi
oneshot="emtpy"
if [ ! -z $2 ]; then
 if [ $1 -eq 0 ]; then
  rr=1
  iface=$2
  oneshot="true"
 else
  if [ $1 -ge 1 ]; then
   rr=$1
   iface=$2
  else
   usage
   echo "You must enter an integer."
   exit 1
  fi
 fi
else
 rr=3
 iface=$1
fi
device=$(grep -w $iface /proc/net/dev|cut -d ":" -f1)
if [ -z $device ]; then
 usage
 echo $iface "not found."
 exit 1
fi
pid=$$
renice -19 $pid > /dev/null 2>&1
if [ ! -d $ramfs ]; then
 mkdir $ramfs
fi
if [ -z $(mount|grep "$ramfs"|sed -n "1{p;q;}"|awk '{print $1}') ]; then
 mount -t tmpfs -o size=4M, tmpfs $ramfs > /dev/null 2>&1
fi
netdev=$(ls $ramfs|grep netdev.); for i in $netdev; do pidlock=$(echo $i|cut -d"." -f2); if [ -z $(pidstat -p $pidlock 2>/dev/null|awk '{print $2}'|grep $pidlock) ]; then rm -f $ramfs/$i; fi; done
cat /proc/net/dev > $ramfs/netdev.$pid
read rxbytes0 rxpackets0 txbytes0 txpackets0 <<< $(awk '{print $1,$2,$9,$10}' <<< $(grep $iface $ramfs/netdev.$pid 2>/dev/null|cut -d":" -f2))
pkts="pkt/s"
bytes="bytes/pkt"
message="refreshed every $rr sec"
while [ 1 ]; do
 date0=$(date +%s.%N)
 cat /proc/net/dev > $ramfs/netdev.$pid
 rxbytes1=$rxbytes0
 rxpackets1=$rxpackets0
 txbytes1=$txbytes0
 txpackets1=$txpackets0
 read rxbytes0 rxpackets0 txbytes0 txpackets0 <<< $(awk '{print $1,$2,$9,$10}' <<< $(grep $iface $ramfs/netdev.$pid 2>/dev/null|cut -d":" -f2))
 rxpackets=$(echo "scale=2; ($rxpackets0-$rxpackets1)/$rr"|bc 2>/dev/null)
 rxbytes=$(echo "scale=2; ($rxbytes0-$rxbytes1)/$rr"|bc 2>/dev/null)
 if float_cond $rxpackets '>' 0; then
  avgrxsz=$(echo "scale=2; $rxbytes/$rxpackets"|bc 2>/dev/null)
 else
  avgrxsz=0
 fi
 rxkbits=$(echo "scale=1; $rxbytes*8/1000"|bc 2>/dev/null)
 rxkbspeed=$rxkbits
 rxkbspeedunit="Kb/s"
 if float_cond $rxkbspeed '>=' 1000; then
  rxkbspeed=$(echo "scale=2; $rxkbits/1000"|bc 2>/dev/null)
  rxkbspeedunit="Mb/s"
  if float_cond $rxkbspeed '>=' 1000; then
   rxkbspeed=$(echo "scale=3; $rxkbits/1000000"|bc 2>/dev/null)
   rxkbspeedunit="Gb/s"
  fi
 fi
 rxkbytes=$(echo "scale=1; $rxbytes/1024"|bc 2>/dev/null)
 rxkBspeed=$rxkbytes
 rxkBspeedunit="KiB/s"
 if float_cond $rxkBspeed '>=' 1024; then
  rxkBspeed=$(echo "scale=2; $rxkbytes/1024"|bc 2>/dev/null)
  rxkBspeedunit="MiB/s"
  if float_cond $rxkBspeed '>=' 1024; then
   rxkBspeed=$(echo "scale=3; $rxkbytes/1048576"|bc 2>/dev/null)
   rxkBspeedunit="GiB/s"
  fi
 fi
 txpackets=$(echo "scale=2; ($txpackets0-$txpackets1)/$rr"|bc 2>/dev/null)
 txbytes=$(echo "scale=2; ($txbytes0-$txbytes1)/$rr"|bc 2>/dev/null)
 if float_cond $txpackets '>' 0; then
  avgtxsz=$(echo "scale=2; $txbytes/$txpackets"|bc 2>/dev/null)
 else
  avgtxsz=0
 fi
 txkbits=$(echo "scale=1; $txbytes*8/1000"|bc 2>/dev/null)
 txkbspeed=$txkbits
 txkbspeedunit="Kb/s"
 if float_cond $txkbspeed '>=' 1000; then
  txkbspeed=$(echo "scale=2; $txkbits/1000"|bc 2>/dev/null)
  txkbspeedunit="Mb/s"
  if float_cond $txkbspeed '>=' 1000; then
   txkbspeed=$(echo "scale=3; $txkbits/1000000"|bc 2>/dev/null)
   txkbspeedunit="Gb/s"
  fi
 fi
 txkbytes=$(echo "scale=1; $txbytes/1024"|bc 2>/dev/null)
 txkBspeed=$txkbytes
 txkBspeedunit="KiB/s"
 if float_cond $txkBspeed '>=' 1024; then
  txkBspeed=$(echo "scale=2; $txkbytes/1024"|bc 2>/dev/null)
  txkBspeedunit="MiB/s"
  if float_cond $txkBspeed '>=' 1024; then
   txkBspeed=$(echo "scale=3; $txkbytes/1048576"|bc 2>/dev/null)
   txkBspeedunit="GiB/s"
  fi
 fi
 if [ $oneshot = "true" ];then
  message="displayed only once"
  oneshot="false"
 else
  clear
  echo "Real time statistics for $iface ($message)"
  echo ""
  ifconfig $iface 2>/dev/null|grep $iface|sed 's/^'$iface'[ ]\+//'
  ifconfig $iface 2>/dev/null|grep -v $iface|sed 's/^\s*//'|sed  's/ Kb)/KiB)/g'|sed  's/ Mb)/MiB)/g'|sed  's/ Gb)/GiB)/g'|sed  's/ Tb)/TiB)/g'|sed  's/ KB)/KiB)/g'|sed  's/ MB)/MiB)/g'|sed  's/ GB)/GiB)/g'|sed  's/ TB)/TiB)/g'
  echo "RX packets per second:_$rxpackets$pkts"|awk -F"_" '{printf("%-23s %-1s \n", $1, $2)}'
  echo "RX average packet size:_$avgrxsz$bytes"|awk -F"_" '{printf("%-23s %-1s \n", $1, $2)}'
  echo "RX throughput:_$rxkbspeed$rxkbspeedunit ($rxkBspeed$rxkBspeedunit)"|awk -F"_" '{printf("%-23s %-1s \n", $1, $2)}'
  echo ""
  echo "TX packets per second:_$txpackets$pkts"|awk -F"_" '{printf("%-23s %-1s \n", $1, $2)}'
  echo "TX average packet size:_$avgtxsz$bytes"|awk -F"_" '{printf("%-23s %-1s \n", $1, $2)}'
  echo "TX throughput:_$txkbspeed$txkbspeedunit ($txkBspeed$txkBspeedunit)"|awk -F"_" '{printf("%-23s %-1s \n", $1, $2)}'
  if [ $oneshot = "false" ];then exit 0; fi
 fi
 date1=$(date +%s.%N)
 offset=$(echo "scale=6; $date1-$date0"|bc 2>/dev/null)
 sleeptime=$(echo "scale=6; $rr-($offset*1.15)"|bc 2>/dev/null)
 if float_cond $sleeptime '<=' 0; then
  sleeptime=0.001
  echo "WARNING: Results are not accurate due to too high system load."
 fi
 sleep $sleeptime 2> /dev/null
done

cat /proc/diskstats > $ramdisk/diskstats.$pid
read0=$(cat $ramdisk/diskstats.$pid|grep " $dsk "|awk '{print $4}')
mergedread0=$(cat $ramdisk/diskstats.$pid|grep " $dsk "|awk '{print $5}')
readsector0=$(cat $ramdisk/diskstats.$pid|grep " $dsk "|awk '{print $6}')
write0=$(cat $ramdisk/diskstats.$pid|grep " $dsk "|awk '{print $8}')
mergedwrite0=$(cat $ramdisk/diskstats.$pid|grep " $dsk "|awk '{print $9}')
writesector0=$(cat $ramdisk/diskstats.$pid|grep " $dsk "|awk '{print $10}')

awk '/'"$dsk"'/ { print $4 $5 $6 $8 $9 $10 }' /proc/diskstats | read read0 mergedread0 readsector0 write0 mergedwrite0 writesector0

suse1:~ # awk '/'" sda "'/ { print $4, $5, $6, $8, $9, $10 }' /proc/diskstats
2671733 2137546 601721333 4257005 14525382 767686058

echo ... | { read ...;
command1;
command2;
...
}