mirror of
https://github.com/percona/percona-toolkit.git
synced 2025-09-12 22:19:44 +00:00
Use which to get programs. Don't create file unless the program or file exists.
This commit is contained in:
Daniel Nichter
@@ -1,4 +1,4 @@
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# This program is copyright 2011 Percona Inc.
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# This program is copyright 2011-2012 Percona Inc.
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# Feedback and improvements are welcome.
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#
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# THIS PROGRAM IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
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@@ -24,17 +24,17 @@
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set -u
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# Global variables.
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CMD_GDB=${CMD_GDB:-"gdb"}
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CMD_IOSTAT=${CMD_IOSTAT:-"iostat"}
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CMD_MPSTAT=${CMD_MPSTAT:-"mpstat"}
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CMD_MYSQL=${CMD_MSSQL:-"mysql"}
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CMD_MYSQLADMIN=${CMD_MYSQL_ADMIN:-"mysqladmin"}
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CMD_OPCONTROL=${CMD_OPCONTROL:-"opcontrol"}
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CMD_OPREPORT=${CMD_OPREPORT:-"opreport"}
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CMD_PMAP=${CMD_PMAP:-"pmap"}
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CMD_STRACE=${CMD_STRACE:-"strace"}
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CMD_TCPDUMP=${CMD_TCPDUMP:-"tcpdump"}
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CMD_VMSTAT=${CMD_VMSTAT:-"vmstat"}
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CMD_GDB="$(which gdb)"
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CMD_IOSTAT="$(which iostat)"
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CMD_MPSTAT="$(which mpstat)"
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CMD_MYSQL="$(which mysql)"
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CMD_MYSQLADMIN="$(which mysqladmin)"
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CMD_OPCONTROL="$(which opcontrol)"
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CMD_OPREPORT="$(which opreport)"
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CMD_PMAP="$(which pmap)"
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CMD_STRACE="$(which strace)"
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CMD_TCPDUMP="$(which tcpdump)"
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CMD_VMSTAT="$(which vmstat)"
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collect() {
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local d="$1" # directory to save results in
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@@ -50,7 +50,7 @@ collect() {
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fi
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# Get memory allocation info before anything else.
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if [ "$mysqld_pid" ]; then
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if [ "$CMD_PMAP" -a "$mysqld_pid" ]; then
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if $CMD_PMAP --help 2>&1 | grep -- -x >/dev/null 2>&1 ; then
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$CMD_PMAP -x $mysqld_pid > "$d/$p-pmap"
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else
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@@ -60,15 +60,13 @@ collect() {
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fi
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# Getting a GDB stacktrace can be an intensive operation,
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# so do this only if necessary.
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if [ "$OPT_COLLECT_GDB" = "yes" -a "$mysqld_pid" ]; then
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# so do this only if necessary (and possible).
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if [ "$CMD_GDB" -a "$OPT_COLLECT_GDB" = "yes" -a "$mysqld_pid" ]; then
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$CMD_GDB \
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-ex "set pagination 0" \
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-ex "thread apply all bt" \
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--batch -p $mysqld_pid \
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>> "$d/$p-stacktrace"
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else
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echo "GDB (--collect-gdb) was not enabled" >> "$d/$p-stacktrace"
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fi
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# Get MySQL's variables if possible. Then sleep long enough that we probably
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@@ -114,7 +112,7 @@ collect() {
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# If TCP dumping is specified, start that on the server's port.
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local tcpdump_pid=""
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if [ "$OPT_COLLECT_TCPDUMP" = "yes" ]; then
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if [ "$CMD_TCPDUMP" -a "$OPT_COLLECT_TCPDUMP" = "yes" ]; then
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local port=$(awk '/^port/{print $2}' "$d/$p-variables")
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if [ "$port" ]; then
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$CMD_TCPDUMP -i any -s 4096 -w "$d/$p-tcpdump" port ${port} &
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@@ -125,12 +123,12 @@ collect() {
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# Next, start oprofile gathering data during the whole rest of this process.
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# The --init should be a no-op if it has already been init-ed.
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local have_oprofile="no"
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if [ "$OPT_COLLECT_OPROFILE" = "yes" ]; then
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if [ "$CMD_OPCONTROL" -a "$OPT_COLLECT_OPROFILE" = "yes" ]; then
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if $CMD_OPCONTROL --init; then
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$CMD_OPCONTROL --start --no-vmlinux
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have_oprofile="yes"
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fi
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elif [ "$OPT_COLLECT_STRACE" = "yes" ]; then
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elif [ "$CMD_STRACE" -a "$OPT_COLLECT_STRACE" = "yes" ]; then
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# Don't run oprofile and strace at the same time.
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$CMD_STRACE -T -s 0 -f -p $mysqld_pid > "${DEST}/$d-strace" 2>&1 &
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local strace_pid=$!
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@@ -141,13 +139,19 @@ collect() {
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ps -eaf >> "$d/$p-ps" 2>&1 &
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sysctl -a >> "$d/$p-sysctl" 2>&1 &
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top -bn1 >> "$d/$p-top" 2>&1 &
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lsof -nP -p $mysqld_pid -bw >> "$d/$p-lsof" 2>&1 &
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if [ "$CMD_VMSTAT" ]; then
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$CMD_VMSTAT 1 $OPT_INTERVAL >> "$d/$p-vmstat" 2>&1 &
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$CMD_VMSTAT $OPT_INTERVAL 2 >> "$d/$p-vmstat-overall" 2>&1 &
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fi
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if [ "$CMD_IOSTAT" ]; then
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$CMD_IOSTAT -dx 1 $OPT_INTERVAL >> "$d/$p-iostat" 2>&1 &
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$CMD_IOSTAT -dx $OPT_INTERVAL 2 >> "$d/$p-iostat-overall" 2>&1 &
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fi
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if [ "$CMD_MPSTAT" ]; then
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$CMD_MPSTAT -P ALL 1 $OPT_INTERVAL >> "$d/$p-mpstat" 2>&1 &
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$CMD_MPSTAT -P ALL $OPT_INTERVAL 1 >> "$d/$p-mpstat-overall" 2>&1 &
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lsof -nP -p $mysqld_pid -bw >> "$d/$p-lsof" 2>&1 &
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fi
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# Collect multiple snapshots of the status variables. We use
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# mysqladmin -c even though it is buggy and won't stop on its
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@@ -183,12 +187,26 @@ collect() {
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local ts="$(date +"TS %s.%N %F %T")"
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# Collect the stuff for this cycle
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if [ -d "/proc" ]; then
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if [ -f "/proc/diskstats" ]; then
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(cat /proc/diskstats 2>&1; echo $ts) >> "$d/$p-diskstats" &
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fi
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if [ -f "/proc/stat" ]; then
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(cat /proc/stat 2>&1; echo $ts) >> "$d/$p-procstat" &
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fi
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if [ -f "/proc/vmstat" ]; then
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(cat /proc/vmstat 2>&1; echo $ts) >> "$d/$p-procvmstat" &
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fi
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if [ -f "/proc/meminfo" ]; then
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(cat /proc/meminfo 2>&1; echo $ts) >> "$d/$p-meminfo" &
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fi
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if [ -f "/proc/slabinfo" ]; then
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(cat /proc/slabinfo 2>&1; echo $ts) >> "$d/$p-slabinfo" &
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fi
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if [ -f "/proc/interrupts" ]; then
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(cat /proc/interrupts 2>&1; echo $ts) >> "$d/$p-interrupts" &
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fi
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fi
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(df -h 2>&1; echo $ts) >> "$d/$p-df" &
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(netstat -antp 2>&1; echo $ts) >> "$d/$p-netstat" &
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(netstat -s 2>&1; echo $ts) >> "$d/$p-netstat_s" &
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@@ -226,7 +244,7 @@ collect() {
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"/path/to/mysqld'" \
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> "$d/$p-opreport"
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fi
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elif [ "$OPT_COLLECT_STRACE" = "yes" ]; then
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elif [ "$CMD_STRACE" -a "$OPT_COLLECT_STRACE" = "yes" ]; then
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kill -s 2 $strace_pid
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sleep 1
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kill -s 15 $strace_pid
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@@ -1,6 +1,6 @@
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#!/usr/bin/env bash
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TESTS=18
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TESTS=19
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TMPFILE="$TEST_TMPDIR/parse-opts-output"
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TMPDIR="$TEST_TMPDIR"
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@@ -23,12 +23,23 @@ local p="$TMPDIR/collect/2011_12_05"
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collect "$TMPDIR/collect" "2011_12_05" > $p-output 2>&1
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# Even if this system doesn't have all the cmds, collect should still
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# create all the default files.
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# have created some files for cmds that (hopefully) all systems have.
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ls -1 $TMPDIR/collect | sort > $TMPDIR/collect-files
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no_diff \
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$TMPDIR/collect-files \
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$T_LIB_DIR/samples/bash/collect001.txt \
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"Default collect files"
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# If this system has /proc, then some files should be collected.
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# Else, those files should not exist.
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if [ -f /proc/diskstats ]; then
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cmd_ok \
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"grep '[0-9]' $TMPDIR/collect/2011_12_05-diskstats" \
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"/proc/diskstats"
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else
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test -f $TMPDIR/collect/2011_12_05-diskstats
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is "$?" "1" "No /proc/diskstats"
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fi
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cmd_ok \
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"grep -q '\-hostname\$' $TMPDIR/collect-files" \
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"Collected hostname"
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cmd_ok \
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"grep -q 'Avail' $p-df" \
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@@ -1,34 +0,0 @@
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2011_12_05-df
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2011_12_05-disk-space
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2011_12_05-diskstats
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2011_12_05-hostname
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2011_12_05-innodbstatus1
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2011_12_05-innodbstatus2
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2011_12_05-interrupts
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2011_12_05-iostat
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2011_12_05-iostat-overall
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2011_12_05-log_error
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2011_12_05-lsof
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2011_12_05-meminfo
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2011_12_05-mpstat
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2011_12_05-mpstat-overall
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2011_12_05-mutex-status1
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2011_12_05-mutex-status2
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2011_12_05-mysqladmin
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2011_12_05-netstat
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2011_12_05-netstat_s
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2011_12_05-opentables1
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2011_12_05-opentables2
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2011_12_05-output
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2011_12_05-pmap
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2011_12_05-processlist
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2011_12_05-procstat
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2011_12_05-procvmstat
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2011_12_05-ps
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2011_12_05-slabinfo
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2011_12_05-stacktrace
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2011_12_05-sysctl
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2011_12_05-top
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2011_12_05-variables
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2011_12_05-vmstat
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2011_12_05-vmstat-overall
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