From 1e5cd0a3d4585793c5a4d16ab60473a57e18af23 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Mon, 12 Feb 2024 13:24:11 -0500
Subject: ioq: Shrink the io_urings

---
 src/ioq.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/ioq.c b/src/ioq.c
index 3172f0a..50550ed 100644
--- a/src/ioq.c
+++ b/src/ioq.c
@@ -764,10 +764,8 @@ struct ioq *ioq_create(size_t depth, size_t nthreads) {
 				params.wq_fd = prev->ring.ring_fd;
 			}
 
-			size_t entries = depth / nthreads;
-			if (entries < 16) {
-				entries = 16;
-			}
+			// Use a page for each SQE ring
+			size_t entries = 4096 / sizeof(struct io_uring_sqe);
 			thread->ring_err = -io_uring_queue_init_params(entries, &thread->ring, &params);
 		}
 #endif
-- 
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