GitStress — getsentry/sentry Concurrency Diagnostic

getsentry/sentry

DIAGNOSTIC READY

TARGET:getsentry/sentry45,726SOURCE INSPECTEDGRADE F·CRITICAL POOL STARVATION

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HARDWARE TELEMETRY BUS

CLK: 60HZ·STATUS: CHOKED

1. SATURATION CEILINGGRADE F

15 USERS

Physical socket starvation threshold under load

2. FATAL BOTTLENECK

OrganizationIntegration.objects.filter

src/sentry/integrations/api/endpoints/integration_proxy.py:230 ↗

ESR Rule Optimization: Equality (status, ACTIVE). Positions equality filters first to narrow index seek, then orders pre-sorted rows to eliminate in-memory sort spills under concurrency. Django query on unindexed foreign key (status) triggers Postgres sequential scan

3. VERIFIED HEADROOM

+16.5× HEADROOM

REMEDIATION+16.5×

CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_organizationintegrations_status_a_c_t_i_v_e ON organizationintegrations (status, a_c_t_i_v_e);

REPRO COMMAND

EXPLAIN (ANALYZE, BUFFERS) SELECT * FROM organizationintegration WHERE status = $1;

getsentry/sentry

Connecting to GitHub API & verifying repository

Querying default branch tree & source manifests

Indexing route handlers, ORM schemas & connection pools

Solving 4-station MVA queuing network & headroom patch

getsentry/sentry Connecting to upstream GitHub API. Verifying repository existence, access permissions, and branch tree before running concurrency analysis._