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-rw-r--r--src/ioq.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/ioq.c b/src/ioq.c
index ede2413..0126f5c 100644
--- a/src/ioq.c
+++ b/src/ioq.c
@@ -755,6 +755,15 @@ struct ioq *ioq_create(size_t depth, size_t nthreads) {
// 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);
+
+ if (!prev && thread->ring_err == 0) {
+ // Limit the number of io_uring workers
+ unsigned int values[] = {
+ [IO_WQ_BOUND] = nthreads,
+ [IO_WQ_UNBOUND] = 0,
+ };
+ io_uring_register_iowq_max_workers(&thread->ring, values);
+ }
}
#endif