> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vortexiq.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Queries Spilling to Disk (24h), Amazon Redshift KPI card, Vortex IQ Nerve Centre

> Redshift-distinctive - queries spilling to disk (SVL_QUERY_SUMMARY is_diskbased) indicate undersized memory / bad joins.

**[Nerve Centre KPIs](/nerve-centre/kpi-cards/redshift) · [Audit Profile](/nerve-centre/kpi-cards/redshift/audit) · [Sentiment Settings](/nerve-centre/kpi-cards/redshift/sentiment)**

## At a glance

* **Category:** Performance
* **Type:** Key Metrics
* **Chart:** kpi
* **Format:** number
* **Time window:** 24h
* **Alert trigger:** >10

## Calculation

Redshift-distinctive - queries spilling to disk (SVL\_QUERY\_SUMMARY is\_diskbased) indicate undersized memory / bad joins.

## Known limitations

*Known limitations, FAQs, or reconciliation notes specific to this card. Replace this block when authored.*