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This commit is contained in:
John Cardinal
2020-07-01 23:22:01 +00:00
parent a0d10d00ce
commit ac74b3b186
1 changed files with 39 additions and 28 deletions
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63
server/AyaNova/Controllers/ServerMetricsController.cs
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@@ -49,37 +49,37 @@ namespace AyaNova.Api.Controllers
serverState = apiServerState; serverState = apiServerState;
} }
// #if (DEBUG) // #if (DEBUG)
// [HttpGet("collect")] // [HttpGet("collect")]
// [AllowAnonymous] // [AllowAnonymous]
// public ActionResult GetCollect() // public ActionResult GetCollect()
// { // {
// GC.Collect(); // GC.Collect();
// GC.WaitForPendingFinalizers(); // GC.WaitForPendingFinalizers();
// GC.Collect(); // GC.Collect();
// return Ok(); // return Ok();
// } // }
// [HttpGet("hammer")] // [HttpGet("hammer")]
// [AllowAnonymous] // [AllowAnonymous]
// public async Task<IActionResult> GetHammer() // public async Task<IActionResult> GetHammer()
// { // {
// //test allocation and cleanup // //test allocation and cleanup
// for (int x = 0; x < 100000; x++) // for (int x = 0; x < 100000; x++)
// { // {
// using (AyContext ct = ServiceProviderProvider.DBContext) // using (AyContext ct = ServiceProviderProvider.DBContext)
// var v=await ct.Widget.Where(z=>z.Serial<100).ToListAsync(); // var v=await ct.Widget.Where(z=>z.Serial<100).ToListAsync();
// // int i = await ct.Database.ExecuteSqlRawAsync($"select * from aglobalbizsettings"); // // int i = await ct.Database.ExecuteSqlRawAsync($"select * from aglobalbizsettings");
// } // }
// return Ok(); // return Ok();
// } // }
// #endif // #endif
/// <summary> /// <summary>
/// Get Memory and CPU server metrics for time period specified /// Get Memory and CPU server metrics for time period specified
@@ -227,10 +227,19 @@ namespace AyaNova.Api.Controllers
//############# TOP TABLES KB //############# TOP TABLES KB
int AllTableCount=0;
List<MetricNameLongValue> TopTables = new List<MetricNameLongValue>(); List<MetricNameLongValue> TopTables = new List<MetricNameLongValue>();
using (var command = ct.Database.GetDbConnection().CreateCommand()) using (var command = ct.Database.GetDbConnection().CreateCommand())
{ {
/*
SELECT table_name, pg_total_relation_size(table_name) AS total_size
FROM ( SELECT ( table_schema || '.' || table_name )
AS table_name FROM information_schema.tables
where table_schema not in('pg_catalog','information_schema'))
AS all_tables
ORDER BY total_size DESC
*/
var cmd = @"SELECT var cmd = @"SELECT
table_name, table_name,
pg_total_relation_size(table_name) AS total_size pg_total_relation_size(table_name) AS total_size
@@ -249,6 +258,7 @@ namespace AyaNova.Api.Controllers
{ {
while (dr.Read()) while (dr.Read())
{ {
AllTableCount++;
long tableSize = dr.GetInt64(1); long tableSize = dr.GetInt64(1);
string tableName = dr.GetString(0); string tableName = dr.GetString(0);
tableName = tableName.Replace("\"", "").Replace("public.a", ""); tableName = tableName.Replace("\"", "").Replace("public.a", "");
@@ -265,6 +275,7 @@ namespace AyaNova.Api.Controllers
//trim out tables less than 1kb (the math above sets anything less than 1kb to zero) //trim out tables less than 1kb (the math above sets anything less than 1kb to zero)
TopTables = TopTables.Where(z => z.value > 48).ToList();//NOTE: empty tables seem to all be 48kb so that's why this is here TopTables = TopTables.Where(z => z.value > 48).ToList();//NOTE: empty tables seem to all be 48kb so that's why this is here
int OtherTableCount=AllTableCount-TopTables.Count();
long DBTotalSize = 0; long DBTotalSize = 0;
using (var command = ct.Database.GetDbConnection().CreateCommand()) using (var command = ct.Database.GetDbConnection().CreateCommand())
@@ -286,7 +297,7 @@ namespace AyaNova.Api.Controllers
{ {
ttSize += tt.value; ttSize += tt.value;
} }
TopTables.Add(new MetricNameLongValue() { name = "other", value = DBTotalSize - ttSize }); TopTables.Add(new MetricNameLongValue() { name = $"{OtherTableCount} others", value = DBTotalSize - ttSize });
var ret = new var ret = new
{ {