"Counts of spans of different duration. Columns start at milliseconds, and each column is ten times longer: tens of milliseconds, seconds, tens of seconds, etc.");

   

    for (Entry<String,Stats> entry : summary.entrySet()) {

      Stats stat = entry.getValue();

    }

    trace.generate(req, sb);

  }

}

    trace.addUnsortableColumn("Source", new StringType<String>(), "Service and location");

    for (Entry<Key,Value> entry : scanner) {

      RemoteSpan span = TraceFormatter.getRemoteSpan(entry);

      if (span.description.equals(type)) {

      }

    }

    trace.generate(req, sb);

  }

 

    detailTable.addSortableColumn("Entries", new NumberType<Long>(), null);

    detailTable.addSortableColumn("Minor&nbsp;Compacting", new NumberType<Integer>(), null);

    detailTable.addSortableColumn("Major&nbsp;Compacting", new NumberType<Integer>(), null);

    detailTable.addSortableColumn("Splitting", new NumberType<Integer>(), null);

    detailTable.generate(req, sb);

  }

 

  /*

   * omg there's so much undocumented stuff going on here. First, sumDev is a partial standard deviation computation. It is the (clue 1) sum of the squares of

      badTServerList.setSubCaption("The following tablet servers reported a status other than Online.");

      badTServerList.addSortableColumn("Tablet&nbsp;Server");

      badTServerList.addSortableColumn("Tablet&nbsp;Server&nbsp;Status");

      for (Entry<String,Byte> badserver : Monitor.getMmi().badTServers.entrySet())

      badTServerList.generate(req, sb);

    }

  }

 

  private void doDeadTserverList(HttpServletRequest req, StringBuilder sb) {

        for (String line : ev.getThrowableStrRep())

          builder.append("\n\t").append(line);

      msg = sanitize(builder.toString().trim());

      msg = "<pre class='logevent'>" + msg + "</pre>";

    }

    if (!clear)

      logTable.setSubCaption("<a href='/op?action=clearLog&redir=" + currentPage(req) + "'>Clear&nbsp;All&nbsp;Events</a>");

    logTable.generate(req, sb);

    if (!clear)

      row.add(info.minors.elapsed != 0 ? info.minors.count / info.minors.elapsed : null);

      row.add(info.majors.num != 0 ? info.majors.elapsed / info.majors.num : null);

      row.add(stddev(info.majors.elapsed, info.majors.num, info.majors.sumDev));

      row.add(info.majors.elapsed != 0 ? info.majors.count / info.majors.elapsed : null);

    }

   

    // Calculate current averages oldServer adding in historical data

    if (total.minors.num != 0)

      currentMinorAvg = (long) (total.minors.elapsed / total.minors.num);

    currentTabletOps.addSortableColumn("Minor&nbsp;Average", new SecondType(), null);

    currentTabletOps.addSortableColumn("Minor&nbsp;Std&nbsp;Dev", new SecondType(), null);

    currentTabletOps.addSortableColumn("Major&nbsp;Avg", new SecondType(), null);

    currentTabletOps.addSortableColumn("Major&nbsp;Std&nbsp;Dev", new SecondType(), null);

    currentTabletOps.generate(req, sb);

  }

 

  private void doAllTimeTable(HttpServletRequest req, StringBuilder sb, TabletStats total, TabletStats historical, double majorQueueStdDev,

      double minorQueueStdDev, double totalElapsedForAll, double splitStdDev, double majorStdDev, double minorStdDev) {

    opHistoryDetails.addSortableColumn("Average<br />Time", new SecondType(), null);

    opHistoryDetails.addSortableColumn("Std.&nbsp;Dev.<br />Time", new SecondType(), null);

    opHistoryDetails.addSortableColumn("Percentage&nbsp;Time&nbsp;Spent", new ProgressChartType(totalElapsedForAll), null);

   

        historical.splits.num != 0 ? (historical.splits.elapsed / historical.splits.num) : null, splitStdDev, historical.splits.elapsed);

    opHistoryDetails.addRow("Major&nbsp;Compaction", total.majors.num, total.majors.fail,

        total.majors.num != 0 ? (total.majors.queueTime / total.majors.num) : null, majorQueueStdDev,

        total.majors.num != 0 ? (total.majors.elapsed / total.majors.num) : null, majorStdDev, total.majors.elapsed);

    opHistoryDetails.addRow("Minor&nbsp;Compaction", total.minors.num, total.minors.fail,

    opHistoryDetails.addSortableColumn("Percentage&nbsp;Time&nbsp;Spent", new ProgressChartType(totalElapsedForAll), null);

   

    opHistoryDetails.addRow("Split", historical.splits.num, historical.splits.fail, null, null,

        historical.splits.num != 0 ? (historical.splits.elapsed / historical.splits.num) : null, splitStdDev, historical.splits.elapsed);

        total.majors.num != 0 ? (total.majors.queueTime / total.majors.num) : null, majorQueueStdDev,

        total.majors.num != 0 ? (total.majors.elapsed / total.majors.num) : null, majorStdDev, total.majors.elapsed);

    opHistoryDetails.addRow("Minor&nbsp;Compaction", total.minors.num, total.minors.fail,

        total.minors.num != 0 ? (total.minors.queueTime / total.minors.num) : null, minorQueueStdDev,

        total.minors.num != 0 ? (total.minors.elapsed / total.minors.num) : null, minorStdDev, total.minors.elapsed);

        historical.splits.num != 0 ? (historical.splits.elapsed / historical.splits.num) : null, splitStdDev, historical.splits.elapsed);

    opHistoryDetails.addRow("Major&nbsp;Compaction", total.majors.num, total.majors.fail,

        total.majors.num != 0 ? (total.majors.queueTime / total.majors.num) : null, majorQueueStdDev,

        total.majors.num != 0 ? (total.majors.elapsed / total.majors.num) : null, majorStdDev, total.majors.elapsed);

        total.minors.num != 0 ? (total.minors.queueTime / total.minors.num) : null, minorQueueStdDev,

        total.minors.num != 0 ? (total.minors.elapsed / total.minors.num) : null, minorStdDev, total.minors.elapsed);

    opHistoryDetails.generate(req, sb);

  }