diff --git a/backend/migrations/20260207000001_concurrent_indexes_v2_job.down.sql b/backend/migrations/20260207000001_concurrent_indexes_v2_job.down.sql
new file mode 100644
index 0000000000..ce52b8b53b
--- /dev/null
+++ b/backend/migrations/20260207000001_concurrent_indexes_v2_job.down.sql
@@ -0,0 +1 @@
+-- no-op: indexes are safe to leave in place
diff --git a/backend/migrations/20260207000001_concurrent_indexes_v2_job.up.sql b/backend/migrations/20260207000001_concurrent_indexes_v2_job.up.sql
new file mode 100644
index 0000000000..8ee642886d
--- /dev/null
+++ b/backend/migrations/20260207000001_concurrent_indexes_v2_job.up.sql
@@ -0,0 +1,41 @@
+-- v2_job: drop obsolete indexes and create new ones CONCURRENTLY
+DROP INDEX CONCURRENTLY IF EXISTS root_job_index;
+DROP INDEX CONCURRENTLY IF EXISTS root_job_index_by_path_2;
+DROP INDEX CONCURRENTLY IF EXISTS root_job_index_by_path;
+DROP INDEX CONCURRENTLY IF EXISTS ix_job_workspace_id_created_at_new_6;
+DROP INDEX CONCURRENTLY IF EXISTS ix_job_workspace_id_created_at_new_7;
+DROP INDEX CONCURRENTLY IF EXISTS ix_job_created_at;
+DROP INDEX CONCURRENTLY IF EXISTS ix_v2_job_root_by_path;
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS ix_job_workspace_id_created_at_new_3
+    ON v2_job (workspace_id, created_at DESC);
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS ix_job_workspace_id_created_at_new_8
+    ON v2_job (workspace_id, created_at DESC)
+    WHERE kind IN ('deploymentcallback') AND parent_job IS NULL;
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS ix_job_workspace_id_created_at_new_9
+    ON v2_job (workspace_id, created_at DESC)
+    WHERE kind IN ('dependencies', 'flowdependencies', 'appdependencies') AND parent_job IS NULL;
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS ix_job_workspace_id_created_at_new_5
+    ON v2_job (workspace_id, created_at DESC)
+    WHERE kind IN ('preview', 'flowpreview') AND parent_job IS NULL;
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS ix_v2_job_labels
+    ON v2_job USING GIN (labels)
+    WHERE labels IS NOT NULL;
+
+ALTER TABLE v2_job ENABLE ROW LEVEL SECURITY;
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS ix_v2_job_workspace_id_created_at
+    ON v2_job (workspace_id, created_at DESC)
+    WHERE kind IN ('script', 'flow', 'singlestepflow') AND parent_job IS NULL;
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_job_v2_job_root_by_path_2
+    ON v2_job (workspace_id, runnable_path)
+    WHERE parent_job IS NULL;
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS ix_job_root_job_index_by_path_2
+    ON v2_job (workspace_id, runnable_path, created_at DESC)
+    WHERE parent_job IS NULL;
diff --git a/backend/migrations/20260207000002_concurrent_indexes_v2_job_completed.down.sql b/backend/migrations/20260207000002_concurrent_indexes_v2_job_completed.down.sql
new file mode 100644
index 0000000000..ce52b8b53b
--- /dev/null
+++ b/backend/migrations/20260207000002_concurrent_indexes_v2_job_completed.down.sql
@@ -0,0 +1 @@
+-- no-op: indexes are safe to leave in place
diff --git a/backend/migrations/20260207000002_concurrent_indexes_v2_job_completed.up.sql b/backend/migrations/20260207000002_concurrent_indexes_v2_job_completed.up.sql
new file mode 100644
index 0000000000..a52dbb02f8
--- /dev/null
+++ b/backend/migrations/20260207000002_concurrent_indexes_v2_job_completed.up.sql
@@ -0,0 +1,19 @@
+-- v2_job_completed: drop obsolete indexes and create new ones CONCURRENTLY
+DROP INDEX CONCURRENTLY IF EXISTS ix_completed_job_workspace_id_created_at;
+DROP INDEX CONCURRENTLY IF EXISTS ix_completed_job_workspace_id_created_at_new;
+DROP INDEX CONCURRENTLY IF EXISTS index_completed_job_on_schedule_path;
+DROP INDEX CONCURRENTLY IF EXISTS index_completed_on_created;
+DROP INDEX CONCURRENTLY IF EXISTS ix_completed_job_workspace_id_created_at_new_2;
+DROP INDEX CONCURRENTLY IF EXISTS ix_completed_job_workspace_id_started_at_new;
+DROP INDEX CONCURRENTLY IF EXISTS ix_completed_job_workspace_id_started_at_new_2;
+DROP INDEX CONCURRENTLY IF EXISTS labeled_jobs_on_jobs;
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS labeled_jobs_on_jobs
+    ON v2_job_completed USING GIN ((result -> 'wm_labels'))
+    WHERE result ? 'wm_labels';
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS ix_job_completed_completed_at
+    ON v2_job_completed (completed_at DESC);
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS ix_job_workspace_id_completed_at_all
+    ON v2_job_completed (workspace_id, completed_at DESC);
diff --git a/backend/migrations/20260207000003_concurrent_indexes_v2_job_queue.down.sql b/backend/migrations/20260207000003_concurrent_indexes_v2_job_queue.down.sql
new file mode 100644
index 0000000000..ce52b8b53b
--- /dev/null
+++ b/backend/migrations/20260207000003_concurrent_indexes_v2_job_queue.down.sql
@@ -0,0 +1 @@
+-- no-op: indexes are safe to leave in place
diff --git a/backend/migrations/20260207000003_concurrent_indexes_v2_job_queue.up.sql b/backend/migrations/20260207000003_concurrent_indexes_v2_job_queue.up.sql
new file mode 100644
index 0000000000..d543f69f1c
--- /dev/null
+++ b/backend/migrations/20260207000003_concurrent_indexes_v2_job_queue.up.sql
@@ -0,0 +1,12 @@
+-- v2_job_queue: drop obsolete indexes and create new ones CONCURRENTLY
+DROP INDEX CONCURRENTLY IF EXISTS concurrency_limit_stats_queue;
+DROP INDEX CONCURRENTLY IF EXISTS queue_sort;
+DROP INDEX CONCURRENTLY IF EXISTS queue_sort_2;
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS queue_sort_v2
+    ON v2_job_queue (priority DESC NULLS LAST, scheduled_for, tag)
+    WHERE running = false;
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS v2_job_queue_suspend
+    ON v2_job_queue (workspace_id, suspend)
+    WHERE suspend > 0;
diff --git a/backend/migrations/20260207000004_concurrent_indexes_other.down.sql b/backend/migrations/20260207000004_concurrent_indexes_other.down.sql
new file mode 100644
index 0000000000..ce52b8b53b
--- /dev/null
+++ b/backend/migrations/20260207000004_concurrent_indexes_other.down.sql
@@ -0,0 +1 @@
+-- no-op: indexes are safe to leave in place
diff --git a/backend/migrations/20260207000004_concurrent_indexes_other.up.sql b/backend/migrations/20260207000004_concurrent_indexes_other.up.sql
new file mode 100644
index 0000000000..eb3f7234e7
--- /dev/null
+++ b/backend/migrations/20260207000004_concurrent_indexes_other.up.sql
@@ -0,0 +1,16 @@
+-- audit, alerts, script, log_file: drop obsolete indexes and create new ones CONCURRENTLY
+DROP INDEX CONCURRENTLY IF EXISTS log_file_hostname_log_ts_idx;
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS ix_audit_timestamps
+    ON audit (timestamp DESC);
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS alerts_by_workspace
+    ON alerts (workspace_id);
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_audit_recent_login_activities
+    ON audit (timestamp, username)
+    WHERE operation IN ('users.login', 'oauth.login', 'users.token.refresh');
+
+CREATE INDEX CONCURRENTLY IF NOT EXISTS script_not_archived
+    ON script (workspace_id, path, created_at DESC)
+    WHERE archived = false;
diff --git a/backend/windmill-api/src/db.rs b/backend/windmill-api/src/db.rs
index 44088a8849..96d68d6252 100644
--- a/backend/windmill-api/src/db.rs
+++ b/backend/windmill-api/src/db.rs
@@ -64,8 +64,18 @@ lazy_static::lazy_static! {
                     (20260126235947, include_str!(
                         "../../custom_migrations/lowercase_emails_safe.sql"
                     ).to_string()),
-                    (20260206000000, include_str!(
-                        "../../migrations/20260206000000_consolidate_live_index_migrations.up.sql"
+                    (20260206000000, "".to_string()),
+                    (20260207000001, include_str!(
+                        "../../migrations/20260207000001_concurrent_indexes_v2_job.up.sql"
+                    ).to_string()),
+                    (20260207000002, include_str!(
+                        "../../migrations/20260207000002_concurrent_indexes_v2_job_completed.up.sql"
+                    ).to_string()),
+                    (20260207000003, include_str!(
+                        "../../migrations/20260207000003_concurrent_indexes_v2_job_queue.up.sql"
+                    ).to_string()),
+                    (20260207000004, include_str!(
+                        "../../migrations/20260207000004_concurrent_indexes_other.up.sql"
                     ).to_string()),
                     ].into_iter().collect();
 }