diff options
| -rw-r--r-- | thread-pool.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/thread-pool.c b/thread-pool.c index 6fba91352..ee0b485f0 100644 --- a/thread-pool.c +++ b/thread-pool.c @@ -297,7 +297,12 @@ static void thread_pool_init_one(ThreadPool *pool, AioContext *ctx) qemu_mutex_init(&pool->lock); qemu_cond_init(&pool->worker_stopped); qemu_sem_init(&pool->sem, 0); - pool->max_threads = 64; + if (sizeof(pool) == 4) { + /* 32bit systems run out of virtual memory quickly */ + pool->max_threads = 4; + } else { + pool->max_threads = 64; + } pool->new_thread_bh = aio_bh_new(ctx, spawn_thread_bh_fn, pool); QLIST_INIT(&pool->head); |