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Add views and SQL to show top writes in Opserver #437

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Add views and SQL to show top writes in Opserver #437

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de23184
Add views and SQL to show top writes in Opserver
w3rixie May 6, 2024
05081ac
Add missing enum items
w3rixie May 6, 2024
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20 changes: 15 additions & 5 deletions src/Opserver.Core/Data/SQL/SQLInstance.TopOperations.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,9 @@ public class TopOperation : ISQLVersioned
public long AvgReads { get; internal set; }
public long TotalReads { get; internal set; }
public decimal PercentReads { get; internal set; }
public long AvgWrites { get; internal set; }
public long TotalWrites { get; internal set; }
public decimal PercentWrites { get; internal set; }
public long ExecutionCount { get; internal set; }
public decimal PercentExecutions { get; internal set; }
public decimal ExecutionsPerMinute { get; internal set; }
Expand Down Expand Up @@ -82,9 +85,9 @@ public ShowPlanXML GetShowPlanXML()
}

internal const string FetchSQL = @"
SELECT AvgCPU, AvgDuration, AvgReads, AvgCPUPerMinute,
TotalCPU, TotalDuration, TotalReads,
PercentCPU, PercentDuration, PercentReads, PercentExecutions,
SELECT AvgCPU, AvgDuration, AvgReads, AvgCPUPerMinute, AvgWrites,
TotalCPU, TotalDuration, TotalReads, TotalWrites,
PercentCPU, PercentDuration, PercentReads, PercentExecutions, PercentWrites,
ExecutionCount,
ExecutionsPerMinute,
PlanCreationTime, LastExecutionTime,
Expand All @@ -109,17 +112,20 @@ ELSE StatementEndOffset
total_worker_time / execution_count AS AvgCPU,
total_elapsed_time / execution_count AS AvgDuration,
total_logical_reads / execution_count AS AvgReads,
total_logical_writes / execution_count AS AvgWrites,
Cast(total_worker_time / age_minutes As BigInt) AS AvgCPUPerMinute,
execution_count / age_minutes AS ExecutionsPerMinute,
Cast(total_worker_time / age_minutes_lifetime As BigInt) AS AvgCPUPerMinuteLifetime,
execution_count / age_minutes_lifetime AS ExecutionsPerMinuteLifetime,
total_worker_time AS TotalCPU,
total_elapsed_time AS TotalDuration,
total_logical_reads AS TotalReads,
total_logical_writes AS TotalWrites,
execution_count ExecutionCount,
CAST(ROUND(100.00 * total_worker_time / t.TotalWorker, 2) AS MONEY) AS PercentCPU,
CAST(ROUND(100.00 * total_elapsed_time / t.TotalElapsed, 2) AS MONEY) AS PercentDuration,
CAST(ROUND(100.00 * total_logical_reads / t.TotalReads, 2) AS MONEY) AS PercentReads,
CAST(ROUND(100.00 * total_logical_writes / t.TotalWrites, 2) AS MONEY) AS PercentWrites,
CAST(ROUND(100.00 * execution_count / t.TotalExecs, 2) AS MONEY) AS PercentExecutions,
qs.creation_time AS PlanCreationTime,
qs.last_execution_time AS LastExecutionTime,
Expand All @@ -144,7 +150,8 @@ THEN DATEDIFF(second, creation_time, last_execution_time) / 60.0
CROSS JOIN(SELECT SUM(execution_count) TotalExecs,
SUM(total_elapsed_time) TotalElapsed,
SUM(total_worker_time) TotalWorker,
SUM(Cast(total_logical_reads as DECIMAL(38,0))) TotalReads
SUM(Cast(total_logical_reads as DECIMAL(38,0))) TotalReads,
SUM(Cast(total_logical_writes as DECIMAL(38,0))) TotalWrites
FROM sys.dm_exec_query_stats) AS t
CROSS APPLY sys.dm_exec_plan_attributes(qs.plan_handle) AS pa
WHERE pa.attribute = 'dbid'
Expand Down Expand Up @@ -185,7 +192,10 @@ public enum TopSorts
[Description("Percent of Total Executions")] PercentExecutions = 13,
[Description("Executions per minute")] ExecutionsPerMinute = 14,
[Description("Plan Creation Time")] PlanCreationTime = 15,
[Description("Last Execution Time")] LastExecutionTime = 16
[Description("Last Execution Time")] LastExecutionTime = 16,
[Description("Average Writes")] AvgWrites = 17,
[Description("Total Writes")] TotalWrites = 18,
[Description("Percent of Total Writes")] PercentWrites = 19
}

public class TopSearchOptions
Expand Down
25 changes: 22 additions & 3 deletions src/Opserver.Web/Views/SQL/Operations.Top.Detail.cshtml
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@
{
var plan = op.GetShowPlanXML();
<div class="row small">
<div class="col-md-2">
<div class="col-md-1">
<div class="panel panel-default panel-condensed">
<div class="panel-heading"><i class="fa fa-bar-chart fa-fw"></i> CPU</div>
<div class="panel-body">
Expand All @@ -45,7 +45,7 @@
</div>
</div>
</div>
<div class="col-md-2">
<div class="col-md-1">
<div class="panel panel-default panel-condensed">
<div class="panel-heading"><i class="fa fa-search fa-fw"></i> Reads</div>
<div class="panel-body">
Expand All @@ -64,7 +64,26 @@
</div>
</div>
</div>
<div class="col-md-2">
<div class="col-md-1">
<div class="panel panel-default panel-condensed">
<div class="panel-heading"><i class="fa fa-search fa-fw"></i> Writes</div>
<div class="panel-body">
<div class="value-block">
@op.TotalWrites.ToComma()
<label>Total</label>
</div>
<div class="value-block">
@op.AvgWrites.ToComma()
<label>Average</label>
</div>
<div class="value-block">
@op.PercentWrites.ToString("0.00")
<label>% of Total</label>
</div>
</div>
</div>
</div>
<div class="col-md-1">
<div class="panel panel-default panel-condensed">
<div class="panel-heading"><i class="fa fa-play fa-fw"></i> Executions</div>
<div class="panel-body">
Expand Down
6 changes: 6 additions & 0 deletions src/Opserver.Web/Views/SQL/Operations.Top.cshtml
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Expand Up @@ -59,6 +59,7 @@ else
<th colspan="3">CPU</th>
<th colspan="2">Time</th>
<th colspan="2">Reads</th>
<th colspan="2">Writes</th>
<th colspan="2">Execs</th>
<th>Time</th>
<th colspan="2">Query Info</th>
Expand All @@ -74,6 +75,9 @@ else
@SortLink(SQLInstance.TopSorts.AvgReads, "Avg")
@SortLink(SQLInstance.TopSorts.TotalReads, "Total")

@SortLink(SQLInstance.TopSorts.AvgWrites, "Avg")
@SortLink(SQLInstance.TopSorts.TotalWrites, "Total")

@SortLink(SQLInstance.TopSorts.ExecutionCount, "Execs")
@SortLink(SQLInstance.TopSorts.ExecutionsPerMinute, "Execs/min")
@SortLink(SQLInstance.TopSorts.LastExecutionTime, "Last Exec")
Expand All @@ -92,6 +96,8 @@ else
<td>@ReadableTime(o.TotalDuration)</td>
<td>@o.AvgReads.ToComma()</td>
<td>@o.TotalReads.ToComma()</td>
<td>@o.AvgWrites.ToComma()</td>
<td>@o.TotalWrites.ToComma()</td>
<td>@o.ExecutionCount.ToComma()</td>
<td>@o.ExecutionsPerMinute.ToString("0.00")</td>
<td>@o.LastExecutionTime.ToRelativeTimeSpan()</td>
Expand Down