Compare commits
3 Commits
96150a54e3
...
8d3f014b29
| Author | SHA1 | Date | |
|---|---|---|---|
| 8d3f014b29 | |||
| e7c8d202cc | |||
| c5c5937978 |
+1
-1
@@ -42,7 +42,7 @@ Properties/PublishProfiles/
|
||||
# Ignore schema directories (database schema dumps)
|
||||
**/schema/
|
||||
schema/
|
||||
|
||||
[Rr]eports/
|
||||
# Ignore .idea IDE directory
|
||||
**/.idea/
|
||||
.idea/
|
||||
|
||||
Binary file not shown.
Binary file not shown.
@@ -1,50 +0,0 @@
|
||||
================================================================================
|
||||
JELLYFIN DATABASE WEEKLY PERFORMANCE SUMMARY
|
||||
================================================================================
|
||||
Report Date: 2026-03-05 08:00:21
|
||||
Database: jellyfin_testdata at 192.168.129.248
|
||||
Week Number: 10
|
||||
================================================================================
|
||||
|
||||
REPORTS GENERATED:
|
||||
* diagnostics_2026-03-05_080020.txt : Full diagnostic report
|
||||
* query_analysis_2026-03-05_080020.txt : Slow query analysis
|
||||
* index_usage_2026-03-05_080020.txt : Index usage statistics
|
||||
* table_sizes_2026-03-05_080020.txt : Table size and bloat info
|
||||
* summary_2026-03-05_080020.txt : This summary
|
||||
|
||||
================================================================================
|
||||
QUICK HEALTH CHECK:
|
||||
================================================================================
|
||||
|
||||
To view critical issues check diagnostics file for:
|
||||
* Section 5: TABLES WITH HIGH SEQUENTIAL SCANS
|
||||
* Section 8: UNUSED OR RARELY USED INDEXES
|
||||
* Section 10: SLOWEST QUERIES
|
||||
|
||||
To identify slow queries check query_analysis file for:
|
||||
* Section 2: TOP 20 SLOWEST QUERIES (by max execution time)
|
||||
* Section 5: BASEITEMS TABLE QUERIES ANALYSIS
|
||||
|
||||
================================================================================
|
||||
RECOMMENDED ACTIONS:
|
||||
================================================================================
|
||||
|
||||
* Review slow queries taking longer than 10 seconds
|
||||
* Check if new indexes are being utilized
|
||||
* Look for tables with many sequential scans
|
||||
* Monitor cache hit ratio (should be above 95 percent)
|
||||
* Check for tables with high dead tuples percentage (need VACUUM)
|
||||
|
||||
================================================================================
|
||||
AUTOMATION SETUP:
|
||||
================================================================================
|
||||
|
||||
To schedule this script weekly via Task Scheduler run Setup-Weekly-Monitor.ps1
|
||||
as Administrator. This will create a scheduled task to run every Monday at 6am.
|
||||
|
||||
To disable the scheduled task run Setup-Weekly-Monitor.ps1 with -Uninstall flag.
|
||||
|
||||
================================================================================
|
||||
NEXT REPORT: 03/05/2026 08:00:21.AddDays(7).ToString("yyyy-MM-dd")
|
||||
================================================================================
|
||||
@@ -51,18 +51,7 @@ param (
|
||||
[switch]$EmailReport,
|
||||
|
||||
[Parameter()]
|
||||
[switch]$CompareWithPrevious,
|
||||
|
||||
[Parameter()]
|
||||
[switch]$AutoVacuumAnalyze,
|
||||
|
||||
[Parameter()]
|
||||
[ValidateRange(1, [int]::MaxValue)]
|
||||
[int]$DeadTupleThreshold = 10000,
|
||||
|
||||
[Parameter()]
|
||||
[ValidateRange(0.01, 100.0)]
|
||||
[double]$DeadTuplePercentThreshold = 20.0
|
||||
[switch]$CompareWithPrevious
|
||||
)
|
||||
|
||||
# ============================================================================
|
||||
@@ -204,16 +193,16 @@ function Get-TableSizeStats {
|
||||
$query = @"
|
||||
SELECT
|
||||
schemaname,
|
||||
tablename,
|
||||
pg_size_pretty(pg_total_relation_size(schemaname||'.'||tablename)) AS total_size,
|
||||
pg_size_pretty(pg_relation_size(schemaname||'.'||tablename)) AS table_size,
|
||||
pg_size_pretty(pg_total_relation_size(schemaname||'.'||tablename) - pg_relation_size(schemaname||'.'||tablename)) AS index_size,
|
||||
relname AS tablename,
|
||||
pg_size_pretty(pg_total_relation_size(schemaname||'.'||relname)) AS total_size,
|
||||
pg_size_pretty(pg_relation_size(schemaname||'.'||relname)) AS table_size,
|
||||
pg_size_pretty(pg_total_relation_size(schemaname||'.'||relname) - pg_relation_size(schemaname||'.'||relname)) AS index_size,
|
||||
n_live_tup AS row_count,
|
||||
n_dead_tup AS dead_rows,
|
||||
ROUND(100.0 * n_dead_tup / NULLIF(n_live_tup, 0), 2) AS dead_pct
|
||||
FROM pg_stat_user_tables
|
||||
WHERE schemaname IN ('library', 'users', 'authentication', 'displaypreferences', 'activitylog')
|
||||
ORDER BY pg_total_relation_size(schemaname||'.'||tablename) DESC;
|
||||
ORDER BY pg_total_relation_size(schemaname||'.'||relname) DESC;
|
||||
"@
|
||||
|
||||
try {
|
||||
@@ -232,67 +221,6 @@ ORDER BY pg_total_relation_size(schemaname||'.'||tablename) DESC;
|
||||
}
|
||||
}
|
||||
|
||||
function Invoke-ConditionalVacuumAnalyze {
|
||||
param(
|
||||
[int]$MinDeadTuples,
|
||||
[double]$MinDeadPercent
|
||||
)
|
||||
|
||||
Write-ColorOutput "`nChecking for tables that need VACUUM ANALYZE..." -Color Cyan
|
||||
Write-ColorOutput "Thresholds: dead tuples >= $MinDeadTuples and dead percent >= $MinDeadPercent" -Color Gray
|
||||
|
||||
$tableQuery = @"
|
||||
SELECT
|
||||
format('%I.%I', schemaname, tablename) AS qualified_table,
|
||||
n_dead_tup,
|
||||
ROUND(100.0 * n_dead_tup / NULLIF(n_live_tup, 0), 2) AS dead_pct
|
||||
FROM pg_stat_user_tables
|
||||
WHERE schemaname IN ('library', 'users', 'authentication', 'displaypreferences', 'activitylog')
|
||||
AND n_live_tup > 0
|
||||
AND n_dead_tup >= $MinDeadTuples
|
||||
AND (100.0 * n_dead_tup / NULLIF(n_live_tup, 0)) >= $MinDeadPercent
|
||||
ORDER BY n_dead_tup DESC;
|
||||
"@
|
||||
|
||||
try {
|
||||
$tables = & $PSQL_PATH -h $DB_HOST -p $DB_PORT -U $DB_USER -d $DB_NAME -t -A -F "|" -c $tableQuery 2>&1
|
||||
if ($LASTEXITCODE -ne 0) {
|
||||
Write-ColorOutput "[ERROR] Failed to evaluate dead tuple thresholds: $tables" -Color Red
|
||||
return $false
|
||||
}
|
||||
|
||||
$tableLines = @($tables | Where-Object { -not [string]::IsNullOrWhiteSpace($_) })
|
||||
if ($tableLines.Count -eq 0) {
|
||||
Write-ColorOutput "[OK] No tables exceeded dead tuple thresholds" -Color Green
|
||||
return $true
|
||||
}
|
||||
|
||||
Write-ColorOutput "Found $($tableLines.Count) table(s) requiring VACUUM ANALYZE" -Color Yellow
|
||||
|
||||
foreach ($line in $tableLines) {
|
||||
$parts = $line -split "\|", 3
|
||||
$qualifiedTable = $parts[0].Trim()
|
||||
$deadTuples = if ($parts.Count -ge 2) { $parts[1].Trim() } else { "unknown" }
|
||||
$deadPercent = if ($parts.Count -ge 3) { $parts[2].Trim() } else { "unknown" }
|
||||
|
||||
Write-ColorOutput "Running VACUUM ANALYZE on $qualifiedTable (dead tuples: $deadTuples, dead percent: $deadPercent)" -Color Cyan
|
||||
|
||||
$vacuumResult = & $PSQL_PATH -h $DB_HOST -p $DB_PORT -U $DB_USER -d $DB_NAME -c "VACUUM (ANALYZE, VERBOSE) $qualifiedTable;" 2>&1
|
||||
if ($LASTEXITCODE -ne 0) {
|
||||
Write-ColorOutput "[ERROR] VACUUM ANALYZE failed for $qualifiedTable: $vacuumResult" -Color Red
|
||||
return $false
|
||||
}
|
||||
|
||||
Write-ColorOutput "[OK] VACUUM ANALYZE completed for $qualifiedTable" -Color Green
|
||||
}
|
||||
|
||||
return $true
|
||||
} catch {
|
||||
Write-ColorOutput "[ERROR] Conditional VACUUM ANALYZE failed: $_" -Color Red
|
||||
return $false
|
||||
}
|
||||
}
|
||||
|
||||
function Compare-WithPrevious {
|
||||
param(
|
||||
[string]$CurrentReport,
|
||||
|
||||
@@ -4,9 +4,9 @@
|
||||
# Database connection settings
|
||||
$PSQL_PATH = "C:\Program Files\PostgreSQL\18\bin\psql.exe"
|
||||
$DB_USER = "jellyfin"
|
||||
$DB_NAME = "jellyfin" # ← Change this to switch databases
|
||||
$DB_HOST = "192.168.129.163"
|
||||
$DB_PORT = "5432"
|
||||
$DB_NAME = "jellyfin_test2" # ← Change this to switch databases
|
||||
$DB_HOST = "192.168.129.253"
|
||||
$DB_PORT = "6432"
|
||||
|
||||
# Export for use in other scripts
|
||||
$global:PSQL_PATH = $PSQL_PATH
|
||||
|
||||
Reference in New Issue
Block a user