packages feed

ekg (empty) → 0.1.0.0

raw patch · 11 files changed

+945/−0 lines, 11 filesdep +aesondep +basedep +bytestringsetup-changed

Dependencies added: aeson, base, bytestring, filepath, snap-core, snap-server, transformers

Files

+ LICENSE view
@@ -0,0 +1,30 @@+Copyright (c)2011, Johan Tibell++All rights reserved.++Redistribution and use in source and binary forms, with or without+modification, are permitted provided that the following conditions are met:++    * Redistributions of source code must retain the above copyright+      notice, this list of conditions and the following disclaimer.++    * Redistributions in binary form must reproduce the above+      copyright notice, this list of conditions and the following+      disclaimer in the documentation and/or other materials provided+      with the distribution.++    * Neither the name of Johan Tibell nor the names of other+      contributors may be used to endorse or promote products derived+      from this software without specific prior written permission.++THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ Setup.hs view
@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain
+ System/Remote/Monitoring.hs view
@@ -0,0 +1,212 @@+{-# LANGUAGE OverloadedStrings, RecordWildCards #-}+-- | Allows for remote monitoring of a running process over HTTP.+--+-- This module can be used to run an HTTP server that replies to HTTP+-- requests with either an HTML page or a JSON object.  The former can+-- be used by a human to get an overview of a program's GC stats and+-- the latter can be used be automated tools.+--+-- Typical usage is to start the monitor server on program startup+--+-- > main = do+-- >     forkServer "localhost" 8000+-- >     ...+--+-- and then periodically check the stats using a web browser or a+-- command line tool like curl+--+-- > $ curl -H "Accept: application/json" http://localhost:8000/+module System.Remote.Monitoring+    (+      -- * Required configuration+      -- $configuration++      -- * JSON API+      -- $api+      forkServer+    ) where++import Control.Applicative ((<$>), (<|>))+import Control.Concurrent (ThreadId, forkIO)+import Control.Monad.IO.Class (liftIO)+import qualified Data.Aeson.Encode as A+import Data.Aeson.Types ((.=))+import qualified Data.Aeson.Types as A+import qualified Data.ByteString as S+import qualified Data.ByteString.Char8 as S8+import Data.Function (on)+import qualified Data.List as List+import Data.Word (Word8)+import qualified GHC.Stats as Stats+import Paths_ekg (getDataDir)+import Snap.Core (Request, Snap, getHeaders, getRequest, modifyResponse, pass,+                  route, setContentType, writeLBS)+import Snap.Http.Server (httpServe)+import qualified Snap.Http.Server.Config as Config+import Snap.Util.FileServe (serveDirectory)+import System.FilePath ((</>))++-- $configuration+--+-- To use this module you must first enable GC stats collection for+-- your program.  To enable GC stats collection, either run your+-- program with+--+-- > +RTS -T+--+-- or compile it with+--+-- > -with-rtsopts=-T+--+-- The runtime overhead of @-T@ is very small so it's safe to always+-- leave it enabled.++-- $api+--+-- The HTTP server replies to GET requests to the host and port passed+-- to 'forkServer'.  To get a JSON formatted response, the client must+-- set the Accept header to \"application\/json\".  The server returns+-- a JSON object with the following members:+--+-- [@bytes_allocated@] Total number of bytes allocated+--+-- [@num_gcs@] Number of garbage collections performed+--+-- [@max_bytes_used@] Maximum number of live bytes seen so far+--+-- [@num_bytes_usage_samples@] Number of byte usage samples taken+--+-- [@cumulative_bytes_used@] Sum of all byte usage samples, can be+-- used with @numByteUsageSamples@ to calculate averages with+-- arbitrary weighting (if you are sampling this record multiple+-- times).+--+-- [@bytes_copied@] Number of bytes copied during GC+--+-- [@current_bytes_used@] Current number of live bytes+--+-- [@current_bytes_slop@] Current number of bytes lost to slop+--+-- [@max_bytes_slop@] Maximum number of bytes lost to slop at any one time so far+--+-- [@peak_megabytes_allocated@] Maximum number of megabytes allocated+--+-- [@mutator_cpu_seconds@] CPU time spent running mutator threads.+-- This does not include any profiling overhead or initialization.+--+-- [@mutator_wall_seconds@] Wall clock time spent running mutator+-- threads.  This does not include initialization.+--+-- [@gc_cpu_seconds@] CPU time spent running GC+--+-- [@gc_wall_seconds@] Wall clock time spent running GC+--+-- [@cpu_seconds@] Total CPU time elapsed since program start+--+-- [@wall_seconds@] Total wall clock time elapsed since start+--+-- [@par_avg_bytes_copied@] Number of bytes copied during GC, minus+-- space held by mutable lists held by the capabilities.  Can be used+-- with 'parMaxBytesCopied' to determine how well parallel GC utilized+-- all cores.+--+-- [@par_max_bytes_copied@] Sum of number of bytes copied each GC by+-- the most active GC thread each GC.  The ratio of+-- 'parAvgBytesCopied' divided by 'parMaxBytesCopied' approaches 1 for+-- a maximally sequential run and approaches the number of threads+-- (set by the RTS flag @-N@) for a maximally parallel run.++-- | Start an HTTP server in a new thread.  The server replies to GET+-- requests to the given host and port.  The host argument can be+-- either a numeric network address (dotted quad for IPv4,+-- colon-separated hex for IPv6) or a hostname (e.g. \"localhost\").+-- The client can set the desired response format (i.e. Content-Type)+-- by setting the Accept header.  At the moment two response formats+-- are available: \"application\/json\" and \"text\/html\".+--+-- You can kill the server by killing the thread (i.e. by throwing it+-- an asynchronous exception.)+forkServer :: S.ByteString  -- ^ Host to listen on (e.g. \"localhost\")+           -> Int           -- ^ Port to listen on (e.g. 8000)+           -> IO ThreadId+forkServer host port = forkIO $ httpServe conf monitor+  where conf = Config.setErrorLog Config.ConfigNoLog $+               Config.setAccessLog Config.ConfigNoLog $+               Config.setPort port $+               Config.setHostname host $+               Config.defaultConfig++-- Newtype wrapper to avoid orphan instance.+newtype Stats = Stats Stats.GCStats++instance A.ToJSON Stats where+    toJSON (Stats (Stats.GCStats {..})) = A.object+        [ "bytes_allocated"          .= bytesAllocated+        , "num_gcs"                  .= numGcs+        , "max_bytes_used"           .= maxBytesUsed+        , "num_bytes_usage_samples"  .= numByteUsageSamples+        , "cumulative_bytes_used"    .= cumulativeBytesUsed+        , "bytes_copied"             .= bytesCopied+        , "current_bytes_used"       .= currentBytesUsed+        , "current_bytes_slop"       .= currentBytesSlop+        , "max_bytes_slop"           .= maxBytesSlop+        , "peak_megabytes_allocated" .= peakMegabytesAllocated+        , "mutator_cpu_seconds"      .= mutatorCpuSeconds+        , "mutator_wall_seconds"     .= mutatorWallSeconds+        , "gc_cpu_seconds"           .= gcCpuSeconds+        , "gc_wall_seconds"          .= gcWallSeconds+        , "cpu_seconds"              .= cpuSeconds+        , "wall_seconds"             .= wallSeconds+        , "par_avg_bytes_copied"     .= parAvgBytesCopied+        , "par_max_bytes_copied"     .= parMaxBytesCopied+        ]++-- | A handler that can be installed into an existing Snap application.+monitor :: Snap ()+monitor = do+    dataDir <- liftIO getDataDir+    route [ ("/", index) ]+        <|> serveDirectory (dataDir </> "public")++index :: Snap ()+index = do+    req <- getRequest+    let acceptHdr = maybe "application/json" (List.head . parseHttpAccept) $+                    getAcceptHeader req+    if acceptHdr == "application/json"+        then serveJson+        else pass+  where+    serveJson = do+        modifyResponse $ setContentType "application/json"+        stats <- liftIO Stats.getGCStats+        writeLBS $ A.encode $ A.toJSON $ Stats $ stats++    getAcceptHeader :: Request -> Maybe S.ByteString+    getAcceptHeader req = S.intercalate "," <$> getHeaders "Accept" req++------------------------------------------------------------------------+-- Utilities for working with accept headers++-- | Parse the HTTP accept string to determine supported content types.+parseHttpAccept :: S.ByteString -> [S.ByteString]+parseHttpAccept = List.map fst+                . List.sortBy (rcompare `on` snd)+                . List.map grabQ+                . S.split 44 -- comma+  where+    rcompare :: Double -> Double -> Ordering+    rcompare = flip compare+    grabQ s =+        let (s', q) = breakDiscard 59 s -- semicolon+            (_, q') = breakDiscard 61 q -- equals sign+         in (trimWhite s', readQ $ trimWhite q')+    readQ s = case reads $ S8.unpack s of+                (x, _):_ -> x+                _ -> 1.0+    trimWhite = S.dropWhile (== 32) -- space++breakDiscard :: Word8 -> S.ByteString -> (S.ByteString, S.ByteString)+breakDiscard w s =+    let (x, y) = S.break (== w) s+     in (x, S.drop 1 y)
+ ekg.cabal view
@@ -0,0 +1,36 @@+name:                ekg+version:             0.1.0.0+synopsis:            Remote monitoring of executables+description:+  This library lets you remotely monitor a running process over HTTP.+  It provides a simple way to integrate a monitoring server into any+  application.+homepage:            https://github.com/tibbe/ekg+license:             BSD3+license-file:        LICENSE+author:              Johan Tibell+maintainer:          johan.tibell@gmail.com+category:            System, Network+build-type:          Simple+cabal-version:       >=1.6+data-files:          public/index.html, public/monitor.js, public/monitor.css,+                     public/jquery.flot.min.js public/blueprint/screen.css+                     public/blueprint/print.css public/blueprint/ie.css++library+  exposed-modules:     System.Remote.Monitoring++  other-modules:       Paths_ekg++  build-depends:       aeson < 0.6,+                       base >= 4.5 && < 5,+                       bytestring < 1.0,+                       filepath < 1.4,+                       snap-core < 0.8,+                       snap-server < 0.8,+                       transformers < 0.3+  ghc-options:         -Wall++source-repository head+  type:     git+  location: https://github.com/tibbe/ekg.git
+ public/blueprint/ie.css view
@@ -0,0 +1,36 @@+/* -----------------------------------------------------------------------+++ Blueprint CSS Framework 1.0.1+ http://blueprintcss.org++   * Copyright (c) 2007-Present. See LICENSE for more info.+   * See README for instructions on how to use Blueprint.+   * For credits and origins, see AUTHORS.+   * This is a compressed file. See the sources in the 'src' directory.++----------------------------------------------------------------------- */++/* ie.css */+body {text-align:center;}+.container {text-align:left;}+* html .column, * html .span-1, * html .span-2, * html .span-3, * html .span-4, * html .span-5, * html .span-6, * html .span-7, * html .span-8, * html .span-9, * html .span-10, * html .span-11, * html .span-12, * html .span-13, * html .span-14, * html .span-15, * html .span-16, * html .span-17, * html .span-18, * html .span-19, * html .span-20, * html .span-21, * html .span-22, * html .span-23, * html .span-24 {display:inline;overflow-x:hidden;}+* html legend {margin:0px -8px 16px 0;padding:0;}+sup {vertical-align:text-top;}+sub {vertical-align:text-bottom;}+html>body p code {*white-space:normal;}+hr {margin:-8px auto 11px;}+img {-ms-interpolation-mode:bicubic;}+.clearfix, .container {display:inline-block;}+* html .clearfix, * html .container {height:1%;}+fieldset {padding-top:0;}+legend {margin-top:-0.2em;margin-bottom:1em;margin-left:-0.5em;}+textarea {overflow:auto;}+label {vertical-align:middle;position:relative;top:-0.25em;}+input.text, input.title, textarea {background-color:#fff;border:1px solid #bbb;}+input.text:focus, input.title:focus {border-color:#666;}+input.text, input.title, textarea, select {margin:0.5em 0;}+input.checkbox, input.radio {position:relative;top:.25em;}+form.inline div, form.inline p {vertical-align:middle;}+form.inline input.checkbox, form.inline input.radio, form.inline input.button, form.inline button {margin:0.5em 0;}+button, input.button {position:relative;top:0.25em;}
+ public/blueprint/print.css view
@@ -0,0 +1,29 @@+/* -----------------------------------------------------------------------+++ Blueprint CSS Framework 1.0.1+ http://blueprintcss.org++   * Copyright (c) 2007-Present. See LICENSE for more info.+   * See README for instructions on how to use Blueprint.+   * For credits and origins, see AUTHORS.+   * This is a compressed file. See the sources in the 'src' directory.++----------------------------------------------------------------------- */++/* print.css */+body {line-height:1.5;font-family:"Helvetica Neue", Arial, Helvetica, sans-serif;color:#000;background:none;font-size:10pt;}+.container {background:none;}+hr {background:#ccc;color:#ccc;width:100%;height:2px;margin:2em 0;padding:0;border:none;}+hr.space {background:#fff;color:#fff;visibility:hidden;}+h1, h2, h3, h4, h5, h6 {font-family:"Helvetica Neue", Arial, "Lucida Grande", sans-serif;}+code {font:.9em "Courier New", Monaco, Courier, monospace;}+a img {border:none;}+p img.top {margin-top:0;}+blockquote {margin:1.5em;padding:1em;font-style:italic;font-size:.9em;}+.small {font-size:.9em;}+.large {font-size:1.1em;}+.quiet {color:#999;}+.hide {display:none;}+a:link, a:visited {background:transparent;font-weight:700;text-decoration:underline;}+a:link:after, a:visited:after {content:" (" attr(href) ")";font-size:90%;}
+ public/blueprint/screen.css view
@@ -0,0 +1,265 @@+/* -----------------------------------------------------------------------+++ Blueprint CSS Framework 1.0.1+ http://blueprintcss.org++   * Copyright (c) 2007-Present. See LICENSE for more info.+   * See README for instructions on how to use Blueprint.+   * For credits and origins, see AUTHORS.+   * This is a compressed file. See the sources in the 'src' directory.++----------------------------------------------------------------------- */++/* reset.css */+html {margin:0;padding:0;border:0;}+body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, code, del, dfn, em, img, q, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, dialog, figure, footer, header, hgroup, nav, section {margin:0;padding:0;border:0;font-size:100%;font:inherit;vertical-align:baseline;}+article, aside, details, figcaption, figure, dialog, footer, header, hgroup, menu, nav, section {display:block;}+body {line-height:1.5;background:white;}+table {border-collapse:separate;border-spacing:0;}+caption, th, td {text-align:left;font-weight:normal;float:none !important;}+table, th, td {vertical-align:middle;}+blockquote:before, blockquote:after, q:before, q:after {content:'';}+blockquote, q {quotes:"" "";}+a img 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+ public/index.html view
@@ -0,0 +1,78 @@+<html>+  <head>+    <link rel="stylesheet" href="blueprint/screen.css" type="text/css" media="screen, projection">+    <link rel="stylesheet" href="blueprint/print.css" type="text/css" media="print">+    <!--[if lt IE 8]>+      <link rel="stylesheet" href="blueprint/ie.css" type="text/css" media="screen, projection">+    <![endif]-->+    <link rel="stylesheet" href="monitor.css" type="text/css">+    <script language="javascript" type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>+    <script language="javascript" type="text/javascript" src="jquery.flot.min.js"></script>+    <title>ekg-0.1.0.0</title>+  </head>+  <body>+    <div class="bar">+      <div class="update-control">Polling interval:+        <select id="updateInterval">+          <option value="100">100 ms</option>+          <option value="200">200 ms</option>+          <option value="500">500 ms</option>+          <option value="1000" selected="selected">1 s</option>+          <option value="2000">2 s</option>+          <option value="5000">5 s</option>+          <option value="10000">10 s</option>+        </select> |+        <button id="pause-ui">Pause UI</button>+      </div>+      <span class="title">ekg-0.1.0.0</span>+    </div>++    <div class="container">+      <div class="span-16 plots">+        <h3>Current residency</h3>+        <div id="current-bytes-used-plot" class="plot"></div>++        <h3>Allocation rate</h3>+        <div id="allocation-rate-plot" class="plot"></div>+        +        <h3>Productivity</h3>+        <div id="productivity-plot" class="plot"></div>+      </div>+      +      <table class="span-8 last">+        <tbody>+          <tr>+            <td class="span-5">Maximum residency</td>+            <td id="max-bytes-used" class="span-3 value">0</td>+          </tr>+          <tr>+            <td>Current residency</td>+            <td id="current-bytes-used" class="value">0</td>+          </tr>+          <tr>+            <td>Maximum slop</td>+            <td id="max-bytes-slop" class="value">0</td>+          </tr>+          <tr>+            <td>Current slop</td>+            <td id="current-bytes-slop" class="value">0</td>+          </tr>+          <tr>+            <td>Productivity (wall clock time)</td>+            <td id="productivity-wall" class="value">0</td>+          </tr>+          <tr>+            <td>Productivity (cpu time)</td>+            <td id="productivity-cpu" class="value">0</td>+          </tr>+          <tr>+            <td>Allocation rate</td>+            <td id="allocation-rate" class="value">0</td>+          </tr>+        </tbody>+      </table>+    </div>++    <script type="text/javascript" src="monitor.js"></script>+  </body>+</html>
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+ public/monitor.css view
@@ -0,0 +1,65 @@+/**+ * Blueprint/flot compatibility+ *+ * Resets some styles back to the browser default.+ */++.plot table {+    width: auto;+    border-spacing: 2px;+}++.plot th,+.plot td,+.plot caption {+    padding: 0;+}++/**+ * Top bar+ */++.bar {+    overflow: hidden;+    background-color: #777;+    background-color: #2D2D2D;+    color: #CCC;+    padding: 0 10px;+    line-height: 27px;+}++.title {+    font-weight: bold;+}++.update-control {+    float: right;+}++/**+ * Container+ */++/* Make the container use the whole window */+.container {+    width: auto;+    margin: 10px 0 0 10px;+}++/**+ * Plots+ */++.plot {+    width: 600px;+    height: 300px;+    margin-bottom: 1.5em;+}++/**+ * Table+ */++.value {+    text-align: right;+}
+ public/monitor.js view
@@ -0,0 +1,186 @@+$(function () {+    // Number formatters+    function formatSuffix(val, prec) {+        if (val == null)+            return "N/A"++        var prec = prec || 1;+        if (val >= 1000000000)+            return (val / 1000000000).toFixed(prec) + " GB";+        else if (val >= 1000000)+            return (val / 1000000).toFixed(prec) + " MB";+        else if (val >= 1000)+            return (val / 1000).toFixed(prec) + " kB";+        else+            return val.toFixed(prec) + " B";+    }++    function formatRate(val, prec) {+        if (val == null)+            return "N/A"++        return formatSuffix(val, prec) + "/s";+    }++    function formatPercent(val, prec) {+        if (val == null)+            return "N/A"++        var prec = prec || 1;+        return val.toFixed(prec) + " %"+    }++    // Set up polling interval control+    var updateInterval = 1000;  // ms+    $("#updateInterval").val(updateInterval).change(function () {+        updateInterval = $(this).val();+    });++    // Allow the UI to be paused+    var paused = false;+    $('#pause-ui').click(function() {+        if (paused) {+            $(this).text("Pause UI");+            paused = false;+        } else {+            $(this).text("Unpause UI");+            paused = true;+        }+    });++    // Plot formatters+    function suffixFormatter(val, axis) {+        return formatSuffix(val, axis.tickDecimals);+    }++    function rateFormatter(val, axis) {+        return formatRate(val, axis.tickDecimals);+    }++    function percentFormatter(val, axis) {+        return formatPercent(val, axis.tickDecimals);+    }++    // Fetch data periodically and notify interested parties.+    var listeners = [];+    var fetchData = function() {+        function onDataReceived(stats) {+            var now = new Date().getTime();+            for(var i = 0; i < listeners.length; i++)+                listeners[i](stats, now);+        }+        +        $.ajax({+            url: "/",+            dataType: 'json',+            success: onDataReceived,+            cache: false+        });+        +        setTimeout(fetchData, updateInterval);+    };+    fetchData();++    function addPlot(elem, series, opts) {+        var defaultOptions = {+            series: { shadowSize: 0 },  // drawing is faster without shadows+            xaxis: { mode: "time", tickSize: [10, "second"] }+        };+        var options = $.extend(true, {}, defaultOptions, opts)+        var data = new Array(series.length);+        var maxPoints = 60;+        for(var i = 0; i < series.length; i++)+            data[i] = [];++        var plot = $.plot(elem, [], options);++        var prev_stats, prev_time;+        function onDataReceived(stats, time) {+            for(var i = 0; i < series.length; i++) {+                if (data[i].length >= maxPoints)+                    data[i] = data[i].slice(1);+                +                data[i].push([time, series[i].fn(stats, time,+                                                 prev_stats, prev_time)]);+            }+            +            // zip lengends with data+            res = []+            for(var i = 0; i < series.length; i++)+                res.push({ label: series[i].label, data: data[i] });+            +            if (!paused) {+                plot.setData(res);+                plot.setupGrid();+                plot.draw();+            }+            prev_stats = stats;+            prev_time = time;+        }+        +        listeners.push(onDataReceived);+    }++    function addCounter(elem, fn, formatter) {+        var prev_stats, prev_time;+        function onDataReceived(stats, time) {+            if (!paused)+                elem.text(formatter(fn(stats, time, prev_stats, prev_time)));+            prev_stats = stats;+            prev_time = time;+        }+        +        listeners.push(onDataReceived);+    }++    $(document).ready(function() {+        // Metrics+        var current_bytes_used = function(stats) { return stats.current_bytes_used };+        var max_bytes_used = function(stats) { return stats.max_bytes_used };+        var max_bytes_slop = function(stats) { return stats.max_bytes_slop };+        var current_bytes_slop = function(stats) { return stats.current_bytes_slop };+        var productivity_wall_percent = function(stats, time, prev_stats, prev_time) {+            if (prev_stats == undefined)+                return null;+            var mutator_seconds = stats.mutator_wall_seconds -+                prev_stats.mutator_wall_seconds;+            var gc_seconds = stats.gc_wall_seconds - prev_stats.gc_wall_seconds;+            return 100 * mutator_seconds / (mutator_seconds + gc_seconds);+        }+        var productivity_cpu_percent = function(stats, time, prev_stats, prev_time) {+            if (prev_stats == undefined)+                return null;+            var mutator_seconds = stats.mutator_cpu_seconds -+                prev_stats.mutator_cpu_seconds;+            var gc_seconds = stats.gc_cpu_seconds - prev_stats.gc_cpu_seconds;+            return 100 * mutator_seconds / (mutator_seconds + gc_seconds);+        }+        var allocation_rate = function(stats, time, prev_stats, prev_time) {+            if (prev_stats == undefined)+                return null;+            return 1000 * (stats.bytes_allocated -  prev_stats.bytes_allocated) /+                (time - prev_time);+        }++        // Plots+        addPlot($("#current-bytes-used-plot"),+                [{ label: "residency", fn: current_bytes_used }],+                { yaxis: { tickFormatter: suffixFormatter } });+        addPlot($("#allocation-rate-plot"),+                [{ label: "rate", fn: allocation_rate }],+                { yaxis: { tickFormatter: rateFormatter } });+        addPlot($("#productivity-plot"),+                [{ label: "wall clock time", fn: productivity_wall_percent },+                 { label: "cpu time", fn: productivity_cpu_percent }],+                { yaxis: { tickDecimals: 1, tickFormatter: percentFormatter } });++        // Counters+        addCounter($("#max-bytes-used"), max_bytes_used, formatSuffix)+        addCounter($("#current-bytes-used"), current_bytes_used, formatSuffix)+        addCounter($("#max-bytes-slop"), max_bytes_slop, formatSuffix)+        addCounter($("#current-bytes-slop"), current_bytes_slop, formatSuffix)+        addCounter($("#productivity-wall"), productivity_wall_percent, formatPercent)+        addCounter($("#productivity-cpu"), productivity_cpu_percent, formatPercent)+        addCounter($("#allocation-rate"), allocation_rate, formatRate)+    });+});