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collectl.pl
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collectl.pl
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#!/usr/bin/perl -w
# Copyright 2003-2011 Hewlett-Packard Development Company, L.P.
#
# collectl may be copied only under the terms of either the Artistic License
# or the GNU General Public License, which may be found in the source kit
# debug
# 1 - print interesting stuff
# 2 - print Interconnect specific checks (mostly Infiniband)
# 4 - show each line processed by record(), replaces -H
# 8 - print lustre specific checks
# 16 - print headers of each file processed
# 32 - skip call to dataAnalyze during interactive processing
# 64 - socket processing
# 128 - show collectl.conf processing
# 256 - show detailed pid processing (this generates a LOT of output)
# 512 - show more pid details, specifically hash contents
# NOTE - output from 256/512 are prefaced with %%% if from collectl.pl
# and ### if from formatit.ph
# 1024 - show list of SLABS to be monitored
# 2048 - playback preprocessing
# 4096 - not used
# 8192 - show creation of RAW, PLOT and files
# debug tricks
# - use '-d36' to see each line of raw data as it would be logged but not
# generate any other output
# Equivalent Utilities
# -s c mpstat, iostat -c, vmstat
# -s C mpstat
# -s d/D iostat -d
# -s f/F nfsstat -c/s [c if -o C]
# -s i sar -v
# -s m sar -rB, free, vmstat (note - sar does pages by pagesizsie NOT bytes)
# -s n/N netstat -i
# -s s sar -n SOCK
# -s y/Y slabtop
# -s Z ps or top
# Subsystems
# b - buddy
# c - cpu
# d - disks
# E - environmental
# i - inodes (and other file stuff)
# f - NFS
# l - lustre
# m - memory
# n - network
# s - socket
# t - tcp
# x - interconnect
# Z - processes (-sP now available but -P taken!)
use POSIX;
use Config;
use 5.008000;
use Getopt::Long;
Getopt::Long::Configure ("bundling");
Getopt::Long::Configure ("no_ignore_case");
Getopt::Long::Configure ("pass_through");
use File::Basename;
use Time::Local;
use IO::Socket;
use IO::Select;
$Cat= '/bin/cat';
$Grep= '/bin/grep';
$Egrep= '/bin/egrep';
$Ps= '/bin/ps';
$Rpm= '/bin/rpm';
$Ethtool= '/sbin/ethtool';
$Lspci= '/sbin/lspci';
$Lctl= '/usr/sbin/lctl';
$Dmidecode= '/usr/sbin/dmidecode';
$ReqDir= '/usr/share/collectl'; # may not exist
%TopProcTypes=qw(vsz '' rss '' syst '' usrt '' time '' rkb '' wkb '' iokb ''
rkbc '' wkbc '' iokbc '' ioall '' rsys '' wsys '' iosys ''
iocncl '' majf '' minf '' flt '' pid '' cpu '' thread '');
%TopSlabTypes=qw(numobj '' name '' actobj '' objsize '' numslab '' objslab '' totsize '' totchg '' totpct '');
# Constants and removing -w warnings
$miniDateFlag=0;
$PageSize=0;
$Memory=$Swap=$Hyper=$Distro=$ProductName='';
$CpuVendor=$CpuMHz=$CpuCores=$CpuSiblings=$CpuNodes='';
$PidFile='/var/run/collectl.pid'; # default, unless --pname
$PQuery=$PCounter=$VStat=$VoltaireStats=$IBVersion=$HCALids=$OfedInfo='';
$numBrwBuckets=$cfsVersion=$sfsVersion='';
$Resize=$IpmiCache=$IpmiTypes=$ipmiExec='';
$i1DataFlag=$i2DataFlag=$i3DataFlag=0;
$lastSecs=$interval2Print=0;
$diskRemapFlag=$diskChangeFlag=$cpuDisabledFlag=$cpusDisabled=$cpusEnabled=0;
# Find out ASAP if we're linux or WNT based as well as whether or not XC based
$PcFlag=($Config{"osname"}=~/MSWin32/) ? 1 : 0;
$XCFlag=(!$PcFlag && -e '/etc/hptc-release') ? 1 : 0;
# If we ever want to write something to /var/log/messages, we need this which
# we obviously can't include on a pc.
require "Sys/Syslog.pm" if !$PcFlag;
# Always nice to know if we're root
$rootFlag=(!$PcFlag && `whoami`=~/root/) ? 1 : 0;
$SrcArch= $Config{"archname"};
$Version= '3.6.0-3';
$Copyright='Copyright 2003-2011 Hewlett-Packard Development Company, L.P.';
$License= "collectl may be copied only under the terms of either the Artistic License\n";
$License.= "or the GNU General Public License, which may be found in the source kit";
# get the path to the exe from the program location, noting different handling
# of path resolution for XC and non-XC, noting if a link and not XC, we
# need to follow it, possibly multiple times! Furthermore, if the link is
# a relative one, we need to prepend with the original program location or
# $BinDir will be wrong.
if (!$XCFlag)
{
$link=$0;
$ExeName='';
until($link eq $ExeName)
{
$ExeName=$link; # possible exename
$link=(!defined(readlink($link))) ? $link : readlink($link);
}
}
else
{
$ExeName=(!defined(readlink($0))) ? $0 : readlink($0);
$ExeName=dirname($0).'/'.$ExeName if $ExeName=~/^\.\.\//;
}
$BinDir=dirname($ExeName);
$Program=basename($ExeName);
$Program=~s/\.pl$//; # remove extension for production
# Note that if someone redirects stdin or runs it out of a script it will look like
# we're in the background. We also need to know if STDOUT connected to a terminal.
if (!$PcFlag)
{
$MyDir=`pwd`;
$Cat= 'cat';
$Sep= '/';
$backFlag=(getpgrp()!=tcgetpgrp(0)) ? 1 : 0;
$termFlag= (-t STDOUT) ? 1 : 0;
}
else
{
$MyDir=`cd`;
$Cat= 'type';
$Sep= '\\';
$backFlag=0;
$termFlag=0;
}
chomp $MyDir;
# This is a little messy. In playback mode of process data, we want to use
# usernames instead of UIDs, so we need to know if we need to know if it's
# the same node and hence we need our name. This could be different than $Host
# which was recorded with the data file and WILL override in playback mode.
# We also need our host name before calling initRecord() so we can log it at
# startup as well as for naming the logfile.
$myHost=($PcFlag) ? `hostname` : `/bin/hostname`;
$myHost=(split(/\./, $myHost))[0];
chomp $myHost;
$Host=$myHost;
# may be overkill, but we want to throttle max errors/day to prevent runaway.
$zlibErrors=0;
# These variables only used once in this module and hence generate warnings
undef @lustreCltDirs;
undef @lustreCltOstDirs;
undef @lustreOstSubdirs;
undef %playbackSettings;
$recHdr1=$miniDateTime=$miniFiller=$DaemonOptions='';
$OstNames=$MdsNames=$LusDiskNames=$LusDiskDir='';
$NumLustreCltOsts=$NumLusDisks=$MdsFlag=0;
$NumSlabs=$SlabGetProc=$newSlabFlag=0;
$wideFlag=$coreFlag=$newRawSlabFlag=0;
$totalCounter=$separatorCounter=0;
$NumCpus=$NumDisks=$NumNets=$DiskNames=$NetNames=$HZ='';
$NumOst=$NumBud=0;
$FS=$ScsiInfo=$HCAPortStates='';
$SlabVersion=$XType=$XVersion='';
$dentryFlag=$inodeFlag=$filenrFlag=$allThreadFlag=$procCmdWidth=0;
$clr=$clscr=$cleol=$home='';
# This tells us we have not yet made our first pass through the data
# collection loop and gets reset to 0 at the bottom.
$firstPass=1;
# Check the switches to make sure none requiring -- were specified with -
# since getopts doesn't! Also save the list of switches we were called with.
$cmdSwitches=preprocSwitches();
# These are the defaults for interactive and daemon subsystems
$SubsysDefInt='cdn';
$SubsysDefDaemon='bcdfijlmnstx';
# We want to load any default settings so that user can selectively
# override them. We're giving these starting values in case not
# enabled in .conf file. We later override subsys if interactive
$SubsysDef=$SubsysCore=$SubsysDefDaemon;
$Interval= 10;
$Interval2= 60;
$Interval3= 120;
$LimSVC= 30;
$LimIOS= 10 ;
$LimLusKBS= 100;
$LimLusReints=1000;
$LimBool= 0;
$Port= 2655;
$Timeout= 10;
$MaxZlibErrors=20;
$LustreSvcLunMax=10;
$LustreMaxBlkSize=512;
$LustreConfigInt=1;
$InterConnectInt=900;
$TermHeight=24;
$DefNetSpeed=10000;
$IbDupCheckFlag=1;
$TimeHiResCheck=1;
$PasswdFile='/etc/passwd';
$umask='';
$DiskMaxValue=-1; # disabled
$DiskFilter='cciss/c\d+d\d+ |hd[ab] | sd[a-z]+ |dm-\d+ |xvd[a-z] |fio[a-z]+ | vd[a-z]+ |emcpower[a-z]+ |psv\d+ ';
$DiskFilterFlag=0; # only set when filter set in collectl.conf
# Standard locations
$SysIB='/sys/class/infiniband';
# These aren't user settable but are needed to build the list of ALL valid
# subsystems
$SubsysDet= "BCDEFJLMNTXYZ";
$SubsysExcore='y';
# These are the subsystems allowed in brief mode
$BriefSubsys="bcdfijlmnstx";
# And the default environmentals
$envOpts='fpt';
$envRules='';
$envDebug=0;
$envTestFile='';
$envFilt=$envRemap='';
$configFile='';
$ConfigFile='collectl.conf';
$daemonFlag=$debug=$formatitLoaded=0;
GetOptions('C=s' => \$configFile,
'D!' => \$daemonFlag,
'd=i' => \$debug,
'config=s' => \$configFile,
'daemon!' => \$daemonFlag,
'debug=i' => \$debug
) or error("type -h for help");
# if config file specified and a directory, prepend to default name otherwise
# use the whole thing as the name.
$configFile.="/$ConfigFile" if $configFile ne '' && -d $configFile;;
loadConfig();
# Very unlikely but I hate programs that silently exit. We have to figure out
# where formatit.ph lives, out first choice always being '$BinDir'.
$filename='';
$BinDir=dirname($ExeName);
if (!-e "$BinDir/formatit.ph" && !-e "$ReqDir/formatit.ph")
{
# Let's not get too carried away for something that probably won't ever happen on a PC,
# but there's no point displaying $ReqDir since it in unix format and will never exist!
my $msg=sprintf("can't find 'formatit.ph' in '$BinDir'%s. Corrupted installation!", !$PcFlag ? " OR '$ReqDir'" : '');
print "$msg\n"; # can't call logmsg() before formatit.ph not yet loaded
logsys($msg,1); # force it because $filename not yet set
exit(1);
}
# Now that we've loaded collectl.conD and have possibly reset '$ReqDir', it's time to
# load it, changing $ReqDir to $BinDir if we find it there.
$ReqDir=$BinDir if -e "$BinDir/formatit.ph";
print "BinDir: $BinDir ReqDir: $ReqDir\n" if $debug & 1;
# Load include files and optional PMs if there
require "$ReqDir/formatit.ph";
$zlibFlag= (eval {require "Compress/Zlib.pm" or die}) ? 1 : 0;
$hiResFlag= (eval {require "Time/HiRes.pm" or die}) ? 1 : 0;
$diskRemapFlag=(eval {require "$ReqDir/diskremap.ph" or die}) ? 1 : 0;
$formatitLoaded=1;
# These can get overridden after loadConfig(). Others can as well but this is
# a good place to reset those that don't need any further manipulation
$limSVC=$LimSVC;
$limIOS=$LimIOS;
$limBool=$LimBool;
$limLusKBS=$LimLusKBS;
$limLusReints=$LimLusReints;
$termHeight=$TermHeight;
# On LINUX and only if associated with a terminal in the foreground and we can find 'resize',
# use the value of LINES to set the terminal height
if (!$PcFlag && !$daemonFlag && !$backFlag && $Resize ne '' && $termFlag && defined($ENV{TERM}) && $ENV{TERM}=~/xterm/)
{
# IF the user typed a CR after collectl started but before it started, flush input buffer
my $selTemp=new IO::Select(STDIN);
while ($selTemp->can_read(0))
{ my $temp=<STDIN>; }
$selTemp->remove();
`$Resize`=~/LINES.*?(\d+)/m;
$termHeight=$1;
}
# let's also see if there is a terminal attached. this is currently only
# an issue for 'brief mode', but we may need to know some day for other
# reasons too. but PCs can only run on a terminal...
$termFlag=(open TMP, "</dev/tty") ? 1 : 0;
$termFlag=0 if $daemonFlag;
$termFlag=1 if $PcFlag;
close TMP;
$count=-1;
$numTop=0;
$briefFlag=1;
$showColFlag=$showMergedFlag=$showHeaderFlag=$showSlabAliasesFlag=$showRootSlabsFlag=0;
$verboseFlag=$vmstatFlag=$alignFlag=$whatsnewFlag=0;
$quietFlag=$utcFlag=0;
$address=$flush=$fileRoot='';
$limits=$lustreSvcs=$runTime=$playback=$playbackFile=$rollLog='';
$groupFlag=$msgFlag=$niceFlag=$plotFlag=$sshFlag=$wideFlag=$rawFlag=$ioSizeFlag=0;
$userOptions=$userInterval=$userSubsys='';
$import=$export=$expName=$expOpts=$topOpts=$topType='';
$impNumMods=0; # also acts as a flag to tell us --import code loaded
$homeFlag=$rawtooFlag=$tworaw=$tworaw=$autoFlush=$allFlag=0;
$procOpts=$procFilt=$procState='';
$slabOpts=$slabFilt='';
$procAnalFlag=$procAnalCounter=$slabAnalFlag=$slabAnalCounter=$lastInt2Secs=0;
$lastLogPrefix=$passwdFile='';
$memOpts=$nfsOpts=$nfsFilt=$lustOpts=$userEnvOpts='';
$grepPattern=$pname='';
$dskFilt=$netFilt='';
$dskOpts=$netOpts=$xOpts='';
$utimeMask=0;
my ($extract,$extractMode)=('',0);
# Since --top has optionals arguments, we need to see if it was specified without
# one and stick in the defaults noting -1 means to use the window size for size
$topFlag=0;
$plotFlag=0;
for (my $i=0; $i<scalar(@ARGV); $i++)
{
$plotFlag=1 if $ARGV[$i]=~/-P/; # see if -P specified for setting --hr below
if ($ARGV[$i]=~/--to/)
{
$topFlag=1;
splice(@ARGV, $i+1, 0, 'time,-1') if $i==(scalar(@ARGV)-1) || $ARGV[$i+1]=~/^-/;
last;
}
}
$scrollEnd=0;
$headerRepeat=(!$topFlag) ? $termHeight-2 : 5;
$headerRepeat=0 if $plotFlag;
# now that we've made it through first call fo Getopt, disable pass_through so
# we can catch any errors in parameter names.
Getopt::Long::Configure('no_pass_through');
GetOptions('align!' => \$alignFlag,
'A=s' => \$address,
'address=s' => \$address,
'c=i' => \$count,
'count=i' => \$count,
'f=s' => \$filename,
'filename=s' => \$filename,
'F=i' => \$flush,
'flush=i' => \$flush,
'G!' => \$groupFlag,
'group!' => \$groupFlag,
'tworaw!' => \$groupFlag,
'home!' => \$homeFlag,
'i=s' => \$userInterval,
'interval=s' => \$userInterval,
'h!' => \$hSwitch,
'help!' => \$hSwitch,
'iosize!' => \$ioSizeFlag,
'l=s' => \$limits,
'limits=s' => \$limits,
'L=s' => \$lustreSvcs,
'lustsvcs=s' => \$lustreSvcs,
'm!' => \$msgFlag,
'messages!' => \$msgFlag,
'o=s' => \$userOptions,
'options=s' => \$userOptions,
'N!' => \$niceFlag,
'nice!' => \$niceFlag,
'passwd=s' => \$passwdFile,
'p=s' => \$playback,
'playback=s' => \$playback,
'P!' => \$plotFlag,
'quiet!' => \$quietFlag,
'plot!' => \$plotFlag,
'r=s' => \$rollLog,
'rolllogs=s' => \$rollLog,
'R=s' => \$runTime,
'runtime=s' => \$runTime,
's=s' => \$userSubsys,
'sep=s' => \$SEP,
'subsys=s' => \$userSubsys,
'ssh!' => \$sshFlag,
'top=s' => \$topOpts,
'utc!' => \$utcFlag,
'umask=s' => \$umask,
'utime=i' => \$utimeMask,
'v!' => \$vSwitch,
'version!' => \$vSwitch,
'V!' => \$VSwitch,
'showdefs!' => \$VSwitch,
'w!' => \$wideFlag,
'x!' => \$xSwitch,
'helpextend!'=> \$xSwitch,
'X!' => \$XSwitch,
'helpall!' => \$XSwitch,
'slabfilt=s' => \$slabFilt,
'procfilt=s' => \$procFilt,
'all!' => \$allFlag,
'dskfilt=s' => \$dskFilt,
'dskopts=s' => \$dskOpts,
'export=s' => \$export,
'from=s' => \$from,
'thru=s' => \$thru,
'headerrepeat=i'=> \$headerRepeat,
'hr=i' => \$headerRepeat,
'import=s' => \$import,
'lustopts=s' => \$lustOpts,
'memopts=s' => \$memOpts,
'netfilt=s' => \$netFilt,
'netopts=s' => \$netOpts,
'nfsopts=s' => \$nfsOpts,
'nfsfilt=s' => \$nfsFilt,
'envopts=s' => \$userEnvOpts,
'envrules=s' => \$envRules,
'envdebug!' => \$envDebug,
'envtest=s' => \$envTestFile,
'envfilt=s' => \$envFilt,
'envremap=s' => \$envRemap,
'extract=s' => \$extract,
'grep=s' => \$grepPattern,
'offsettime=s' => \$offsetTime,
'pname=s' => \$pname,
'procanalyze!' => \$procAnalFlag,
'procopts=s' => \$procOpts,
'procstate=s' => \$procState,
'rawtoo!' => \$rawtooFlag,
'showsubsys!' => \$showSubsysFlag,
'showoptions!' => \$showOptionsFlag,
'showsubopts!' => \$showSuboptsFlag,
'showtopopts!' => \$showTopoptsFlag,
'showheader!' => \$showHeaderFlag,
'showcolheaders!' =>\$showColFlag,
'showslabaliases!' =>\$showSlabAliasesFlag,
'showrootslabs!' =>\$showRootSlabsFlag,
'slabanalyze!' => \$slabAnalFlag,
'slabopts=s' => \$slabOpts,
'verbose!' => \$verboseFlag,
'vmstat!' => \$vmstatFlag,
'whatsnew!' => \$whatsnewFlag,
'xopts=s' => \$xOpts,
) or error("type -h for help");
if ($pname ne '')
{
# We need to include switches because collectl-generic expects to find them in the process name
$0="collectl-$pname $cmdSwitches";
$PidFile=~s/collectl/collectl-$pname/;
print "Set PName to collectl-$pname\n" if $debug & 1;
}
# O p e n A S o c k e t ?
# It's real important we do this as soon as possible because if someone runs
# us in 'client' mode, and an error occurs the server would still be hanging
# around waiting for someone to connect to that socket! This way we connect,
# report the error and exit and the caller is able to detect it.
$sockFlag=$clientFlag=$serverFlag=0;
if ($address ne '')
{
if ($address=~/\./)
{
($address,$port)=split(/:/, $address);
$port=$Port if !defined($port);
$socket=new IO::Socket::INET(
PeerAddr => $address,
PeerPort => $port,
Proto => 'tcp',
Timeout => $Timeout) or
error("Could not create socket to $address:$port")
if !defined($socket);
print "Socket opened on $address:$port\n" if $debug & 64;
push @sockets, $socket;
$clientFlag=1;
}
elsif ($address=~/^server/i)
{
($port, $port, $options)=split(/:/, $address, 3);
$port=$Port if !defined($port);
# Note this socket uses a different variable because when we get
# a connection we use the SAME one to talk to client as we do in
# client mode.
$sockServer = new IO::Socket::INET(
Type=>SOCK_STREAM,
Reuse=>1, Listen => 1,
LocalPort => $port) ||
error("Could not create local socket on port $port");
print "Server socket opened on port $port\n" if $debug & 64;
$select=new IO::Select($sockServer);
$serverFlag=1;
}
else
{
logmsg('F', 'Invalid -A option');
}
$sockFlag=1;
}
# I'm probably the only one who cares, but in -p --top -s, don't default
# to a --hr of 5, use 20
$headerRepeat=20 if $topFlag && $playback ne '' && $headerRepeat==5;
# If we used to trap these before we opened the socket, but then we couldn't
# send the message back to the called cleanly!
if ($sockFlag)
{
error("-p not allowed with -A") if $playback ne '';
error("-D not allowed with -A address") if $daemonFlag && !$serverFlag;
}
# Since the output could be intended for a socket (called from colgui/colmux),
# we need to do after we open the socket.
error() if $hSwitch;
showVersion() if $vSwitch;
showDefaults() if $VSwitch;
extendHelp() if $xSwitch;
showSubsys() if $showSubsysFlag;
showOptions() if $showOptionsFlag;
showSubopts() if $showSuboptsFlag;
showTopopts() if $showTopoptsFlag;
showSlabAliases($slabFilt) if $showSlabAliasesFlag || $showRootSlabsFlag;
whatsnew() if $whatsnewFlag;
if ($XSwitch)
{
extendHelp(1);
showSubsys(1);
showOptions(1);
showSubopts(1);
showTopopts(1);
printText("$Copyright\n");
printText("$License\n");
exit;
}
error('invalid value for --lustopts') if $lustOpts ne '' && $lustOpts!~/^[BDMOR]+$/;
error('invalid value for --nfsopts') if $nfsOpts ne '' && $nfsOpts ne 'z';
error('invalid value for --memopts') if $memOpts ne '' && $memOpts!~/^[R]+$/;
# in playback mode all we're really doing is verifying the options
setNFSFlags($nfsFilt);
if ($vmstatFlag)
{
error("can't mix --vmstat with --export") if $vmstatFlag && $export ne '';
error("can't mix --vmstat with --all") if $vmstatFlag && $allFlag;
$export='vmstat';
}
error("can't use --export with --verbose") if $verboseFlag && $export ne '';
error("can't use -P with --verbose") if $verboseFlag && $plotFlag;
error("can't use -f with --verbose") if $verboseFlag && $filename ne '';
error("--utime requires HiRes timer") if $utimeMask && !$hiResFlag;
error("--utime requires -f") if $utimeMask && $filename eq '';
error("max value for --utime is 7") if $utimeMask>7;
# --all is shortcut for all summary data
if ($allFlag)
{
error("can't mix -s with -all") if $userSubsys ne '';
$userSubsys="$SubsysCore$SubsysExcore";
$userSubsys=~s/y//;
}
# As part of the conversion to getopt::long, we need to know the actual switch
# values as entered by the user. Those are stored in '$userXXX' and then that
# is treated as one used to handle opt_XXX.
$options= $userOptions;
$interval=($userInterval ne '') ? $userInterval : $Interval;
$subsys= ($userSubsys ne '') ? $userSubsys : $SubsysCore;
# ultimately we only use when doing process data
error("password file '$passwdFile' doesn't exist") if $passwdFile ne '' && !-e $passwdFile;
$passwdFile=$PasswdFile if $passwdFile eq '';
# S u b s y s / I n t e r v a l R e s o l u t i o n
# This needs to get done as soon a possible...
# Set default interval and subsystems for interactive mode unless already
# set, noting the default values above are for daemon mode. To be consistent,
# we also need to reset $Interval and $SubsysDef noting if one sets a
# secondary interval but not the primary, we need to prepend it with 1 and
# keep the secondary
if (!$daemonFlag)
{
$interval=$Interval=1 if $userInterval eq '' && !$showColFlag;
if ($showColFlag)
{
error('-c conflicts with --showcolheaders') if $count!=-1;
error('-i conflicts with --showcolheaders') if $userInterval ne '';
$interval=0;
$interval='0:0' if $subsys=~/[YZ]/;
$interval='0:0:0' if $subsys=~/E/;
$quietFlag=1; # suppress 'waiting...' startup message
}
if ($userInterval ne '' && $userInterval=~/^(:.*)/)
{
$interval="1$userInterval";
$Interval=1;
}
$SubsysDef=$SubsysDefInt;
$subsys=$SubsysDef if $userSubsys eq '';
}
# subsystems - must preceed +
# special option -s-all disables ALL subsystems which is basically the only way to
# disable all subsystems when you want to play back one or more explicit imports
# so we need to to allow if the ONLY thing that follows -s
error("+/- must start -s arguments if used") if $subsys=~/[+-]/ && $subsys!~/^[+-]/;
error("-s-all only allowed with -p") if $subsys eq '-all' && $playback eq '';
error("invalid subsystem '$subsys'") if $userSubsys ne '-all' && $subsys!~/^[-+$SubsysCore$SubsysExcore$SubsysDet]+$/;
$subsys=mergeSubsys($SubsysDef);
# note that -p, --procanalyze, --slabanalyze and --top can change $subsys
# also be sure to note if the user typed --verbose
$userVerbose=$verboseFlag;
setOutputFormat();
# switch validations once we know whether brief or verbose
error("-oA not allowed in verbose mode") if $verboseFlag && $options=~/A/;
# S p e c i a l F o r m a t s
if ($procAnalFlag || $slabAnalFlag)
{
error("--procanalyze/--slabanalyze require -p") if $playback eq '';
error("--procanalyze/--slabanalyze require -f") if $filename eq '';
error("--procanalyze/--slabanalyze do not support --utc") if $utcFlag;
error("sorry, but no + or - with -s and analyze mode") if $userSubsys=~/[+-]/;
# No default from playback file in this mode, so go by whatever user
# specificed with -s and if no Y/Z, stick one in there and then make
# user $userSubsys and $subsys agree so initFormat() won't diddle
# the values.
$slabAnalOnlyFlag=($slabAnalFlag && $userSubsys!~/Y/) ? 1 : 0;
$procAnalOnlyFlag=($procAnalFlag && $userSubsys!~/Z/) ? 1 : 0;
$userSubsys.='Y' if $slabAnalOnlyFlag;
$userSubsys.='Z' if $procAnalOnlyFlag;
$subsys=$userSubsys;
$plotFlag=1;
}
# We have to wait for '$subsys' to be defined before handling top and it
# felt right to keep the code together with --procanalyze/--slabanalyze.
# --top forces $homeFlag if not in playback mode. if no process interval
# specified set it to the monitoring one.
$temp=$SubsysDet;
$temp=~s/YZ//;
$detailFlag=($subsys=~/[$temp]/) ? 1 : 0;
if ($topOpts ne '')
{
# Don't diddle original setting in '$userSubsys', use a copy!
# Subtle - the verbose flag wouldn't have been set if ONLY processes or slabs and
# it should be. Similarly, Y/Z should not be considered when looking to see is
# same columns in verbose mode.
my $tempSubsys=$userSubsys;
$tempSubsys=~s/[YZ]//g;
$verboseFlag=1 if $tempSubsys eq '';
$sameColsFlag=1 if $verboseFlag && length($tempSubsys)==1;
$briefFlag=($verboseFlag) ? 0 : 1;
my $subsysSize=0;
if ($tempSubsys ne '' && $playback eq '')
{
if (!$verboseFlag || $sameColsFlag)
{
# in brief or single-subsys verbose mode the area size if fixed by --hr
$subsysSize=$headerRepeat+2;
}
else
{
# multi-subsys verbose mode is driven by the number of subsystems but if
# there are any details, it's up to the users choice of --hr
$subsysSize=length($tempSubsys)*3;
$subsysSize++ if $tempSubsys=~/m/;
$subsysSize=$headerRepeat if $detailFlag;
}
$scrollEnd=$subsysSize+1;
}
($topType, $numTop)=split(/,/, $topOpts);
$topType='time' if $topType eq '';
# enough of these to warrant setting a flag
$topIOFlag=($topType=~/io|kb|sys$|cncl/) ? 1 : 0;
$termHeight=12 if $playback ne '';
$numTop=$termHeight-$scrollEnd-2 if !defined($numTop) || $numTop==-1;
#print "HEIGHT: $termHeight SUBSIZE: $subsysSize HR: $headerRepeat NUMTOP: $numTop\n";
$topProcFlag=(defined($TopProcTypes{$topType})) ? 1 : 0;
$topSlabFlag=(defined($TopSlabTypes{$topType})) ? 1 : 0;
error("not enough lines in window for display")
if $numTop<1;
error("invalid --top type. see --showtopopts for list")
if $topProcFlag==0 && $topSlabFlag==0;
error("you cannot select process and slab subsystems in --top mode")
if ($subsys=~/Y/ && $subsys=~/Z/) ||
($subsys=~/Y/ && $topProcFlag) || ($subsys=~/Z/ && $topSlabFlag);
if ($playback eq '')
{
$homeFlag=1;
$subsys=(defined($TopProcTypes{$topType})) ? "${tempSubsys}Z" : "${tempSubsys}Y";
$interval.=":$interval" if $interval!~/:/;
}
}
# I m p o r t
if ($import ne '')
{
# Default mode for --import is NO user defined subsystem in interactive mode.
# All must be explicitly defined
$subsys='' if !$daemonFlag && $userSubsys eq '';
foreach my $imp (split(/:/, $import))
{
$impString=$imp;
$impNumMods++;
# The following chunks based somewhat on --export code, except OPTS is a string
($impName, $impOpts)=split(/,/, $impString, 2);
$impName.=".ph" if $impName!~/\./;
# If the import file itself doesn't exist in current directory, try $ReqDir
my $tempName=$impName;
$impName="$ReqDir/$impName" if !-e $impName;
if (!-e "$impName")
{
my $temp="can't find import file '$tempName' in ./";
$temp.=" OR $ReqDir/" if $ReqDir ne '.';
error($temp) if !-e "$impName";
}
require $impName;
# the basename is the name of the function and also remove extension.
$impName=basename($impName);
$impName=(split(/\./, $impName))[0];
push @impOpts, $impOpts;
push @impInit, "${impName}Init";
push @impGetData, "${impName}GetData";
push @impGetHeader, "${impName}GetHeader";
push @impInitInterval, "${impName}InitInterval";
push @impAnalyze, "${impName}Analyze";
push @impUpdateHeader, "${impName}UpdateHeader";
push @impPrintBrief, "${impName}PrintBrief";
push @impPrintVerbose, "${impName}PrintVerbose";
push @impPrintPlot, "${impName}PrintPlot";
push @impPrintExport, "${impName}PrintExport";
}
# Call REQUIRED initialization routines in reverse so if we have to
# delete anything we won't have to deal with overlap
$impSummaryFlag=$impDetailFlag=0;
for (my $i=($impNumMods-1); $i>=0; $i--)
{
my $status=&{$impInit[$i]}(\$impOpts[$i], \$impKey[$i]);
if ($status==-1)
{
splice(@impOpts, $i, 1);
splice(@impKey, $i, 1);
splice(@impInit, $i, 1);
splice(@impGetData, $i, 1);
splice(@impGetHeader, $i, 1);
splice(@impInitInterval, $i, 1);
splice(@impAnalyze, $i, 1);
splice(@impUpdateHeader, $i, 1);
splice(@impPrintBrief, $i, 1);
splice(@impPrintVerbose, $i, 1);
splice(@impPrintPlot, $i, 1);
splice(@impPrintExport, $i, 1);
$impNumMods--;
next;
}
# We need to know if any module has summary or data in case one one else does
# and we're in plot format so newlog() will know to open tab file. This also
# helps optimize some of the print routines.
$impSummaryFlag++ if $impOpts[$i]=~/s/;
$impDetailFlag++ if $impOpts[$i]=~/d/;
}
# Reset output formatting based on the modules we just loaded
print "Reset output flags\n" if $debug & 1;
setOutputFormat();
}
# E x p o r t M o d u l e s
# since we might want to diddle with things like $subsys or fake out other
# switches, we need to load/initialize things early. We may also need a
# call to a pre-execution init module later...
if ($export ne '')
{
# By design, if you specify --export and -f and have a socket open, the exported
# data goes over the socket and we write either a raw or plot file to the dir
# pointed to by -f. If not -P, we always write a raw file
$rawtooFlag=1 if $sockFlag && $filename ne '' && !$plotFlag;
$verboseFlag=1;
($expName, @expOpts)=split(/,/, $export);
$expName.=".ph" if $expName!~/\./;
# If the export file itself doesn't exist in current directory, try $ReqDir
my $tempName=$expName;
$expName="$ReqDir/$expName" if !-e $expName;
if (!-e "$expName")
{
my $temp="can't find export file '$tempName' in ./";
$temp.=" OR $ReqDir/" if $ReqDir ne '.';
error($temp);
}
require $expName;
# the basename is the name of the function and also remove extension.
$expName=basename($expName);
$expName=(split(/\./, $expName))[0];
}
# S i m p l e S w i t c h C h e c k s
$utcFlag=1 if $options=~/U/;
# should I migrate a lot of other simple tests here?
error("you cannot specify -f with --top") if $topOpts ne '' && $filename ne '';
error("--home does not apply to -p") if $homeFlag && $playback ne '';
error("--home and -sY doesn't make sense. use --top") if $homeFlag && $subsys=~/Y/ && $topOpts eq '';
error("--home and -sZ doesn't make sense. use --top") if $homeFlag && $subsys=~/Z/ && $topOpts eq '';
error('--procopts only makes sense with --top or -sZ') if $procOpts ne '' && $subsys!~/Z/ && !$topType;
error("--envopts M does not apply to -P") if $userEnvOpts ne '' && $userEnvOpts=~/M/ && $plotFlag;
error("--envopts are only fptCFMT and/or a number") if $userEnvOpts ne '' && $userEnvOpts!~/^[fptCFMT0-9]+$/;
error("--envrules does not exist") if $envRules ne '' && !-e $envRules;
error("--grep only applies to -p") if $grepPattern ne '' && $playback eq '';
error('--headerrepeat must be an integer') if $headerRepeat!~/^[\-]?\d+$/;
error('--headerrepeat must be >= -1') if $headerRepeat<-1;
error("--rawtoo does not work in playback mode") if $rawtooFlag && $playback ne '';
error("--rawtoo requires -f") if $rawtooFlag && $filename eq '';
error("--rawtoo requires -P or --export") if $rawtooFlag && !$plotFlag && $export eq '';
error("--rawtoo and -P requires -f") if $rawtooFlag && $plotFlag && $filename eq '';
error("--rawtoo cannot be used with -p") if $rawtooFlag && $playback ne '';
error("-ou/--utc only apply to -P format") if $utcFlag && !$plotFlag;
error("can't mix UTC time with other time formats") if $utcFlag && $options=~/[dDT]/;
error("-oz only applies to -P files") if $options=~/z/ && !$plotFlag;
error("--sep cannot be a '%'") if defined($SEP) && $SEP eq '%';
error("--sep only applies to plot format") if defined($SEP) && !$plotFlag;
error("--sep much be 1 character or a number") if defined($SEP) && length($SEP)>1 && $SEP!~/^\d+$/;
error('--showheader not allowed with -f') if $filename ne '' && $showHeaderFlag;
error("--showheader in collection mode only supported on linux")
if $PcFlag && $playback eq '' && $showHeaderFlag;
error('--showmergedheader not allowed with -f') if $filename ne '' && $showMergedFlag;
error('--showcolheaders not allowed with -f') if $filename ne '' && $showColFlag;
error('--showcolheaders -sE can only be run by root') if $showColFlag && $subsys=~/E/ && !$rootFlag;
error("--align require HiRes time module") if $alignFlag && !$hiResFlag;
error('--umask can only be set by root') if $umask ne '' && !$rootFlag;
error('-sT can only be used with -f or -P') if $subsys=~/T/ && !$plotFlag && $filename eq '';
# if user enters --envOpts
if ($userEnvOpts ne '')
{
# remove ALL ipmi data types if user specified any, then add in ALL user options
# which could include formatting options
$envOpts=~s/[fpt]+//g if $userEnvOpts=~/[fpt]/;
$envOpts.=$userEnvOpts;
}
$allThreadFlag=($procOpts=~/t/) ? 1 : 0;
# The separator is either a space if not defined or the character supplied if
# non-numeric. If it is numeric assume decimal and convert to the associated
# char code (eg 9=tab).
$SEP=' ' if !defined($SEP);
$SEP=sprintf("%c", $SEP) if $SEP=~/\d+/;
# DISK and NETWORK filtering
$dskFiltKeep='';
$dskFiltIgnore='';
my $ignoreFlag=($dskFilt=~s/^\^//) ? 1 : 0;
foreach my $disk (split(/,/, $dskFilt))
{
$dskFiltIgnore.="|$disk" if $ignoreFlag;
$dskFiltKeep.= "|$disk" if !$ignoreFlag;
}
$dskFiltKeep=~s/^\|//;
$dskFiltIgnore=~s/^\|//;
print "DskFilt - Ignore: $dskFiltIgnore Keep: $dskFiltKeep\n" if $debug & 1;
$netFiltKeep='';
$netFiltIgnore='';
$ignoreFlag=($netFilt=~s/^\^//) ? 1 : 0;
foreach my $net (split(/,/, $netFilt))
{
$netFiltIgnore.="|$net" if $ignoreFlag;
$netFiltKeep.= "|$net" if !$ignoreFlag;
}
$netFiltKeep=~s/^\|//;
$netFiltIgnore=~s/^\|//;
print "NetFilt - Ignore: $netFiltIgnore Keep: $netFiltKeep\n" if $debug & 1;
error("--dskopts z only applies to -sD") if $dskOpts=~/z/ && $subsys!~/D/;
error("only valid values for --dskopts are 'iz'") if $dskOpts ne '' && $dskOpts!~/^[iz]+$/;
error("only valid value for --xopts is 'i'") if $xOpts ne '' && $xOpts!~/^[i]+$/;
$netOptsW=5; # minumum width
if ($netOpts ne '')
{
error("--netopts only applies to -sn or -sN") if $subsys!~/n/i;
error("only valid --netopts values are 'eEiw'") if $netOpts ne '' && $netOpts!~/^[eEiw0-9]+$/;
if ($netOpts=~/w/)
{
error("--netopts -w only applies to -sN") if $subsys!~/N/;
error("--netopts w must be followed by width") if $netOpts!~/w(\d+)/;
$netOptsW=$1;
error("--netopts width must be at least 5") if $netOptsW<5;
}
}
# L i n u x S p e c i f i c
if (!$PcFlag)
{
# This matches THIS host, but in playback mode will be reset to the target
$Kernel=`uname -r`;
chomp $Kernel;
error("collectl no longer supports 2.4 kernels") if $Kernel=~/^2\.4/;
$LocalTimeZone=`date +%z`;
chomp $LocalTimeZone;
# Some distros put lspci in /usr/sbin and others in /usr/bin, so take one last look in
# those before complaining, but only if in record mode AND if looking at interconnects
if (!-e $Lspci && $playback eq '' && $subsys=~/x/i)
{
$Lspci=(-e '/usr/sbin/lspci') ? '/usr/sbin/lspci' : '/usr/bin/lspci';
if (!-e "/usr/sbin/lspci" && !-e "/usr/bin/lspci")
{
pushmsg('W', "-sx disabled because 'lspci' not in $Lspci or '/usr/sbin' or '/usr/bin'");
pushmsg('W', "If somewhere else, move it or define in collectl.conf");
$xFlag=$XFlag=0;
$subsys=~s/x//ig;
}
}
# Do something similar with 'ethtool' noting that we only need it to write to the header
# when writing to a file or responding to --showhead and then if not there disable it!
if (!-e $Ethtool && $playback eq '' && ($filename ne '' || $showHeaderFlag))
{
$Ethtool='/usr/sbin/ethtool';
if (!-e $Ethtool)
{
pushmsg("W", "Can't find '$Ethtool' so interface speeds in header will be disabled");
$Ethtool='';
}
}