X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Ftxg.c;h=5fc086e5de6945c317b44e44c82b1c746bc86259;hb=00b46022c676e402e3f33ce93ee2983bbad2c46f;hp=f478ad0c67a8a30a04cf57ecb016663a39c51d8d;hpb=428870ff734fdaccc342b33fc53cf94724409a46;p=zfs.git

diff --git a/module/zfs/txg.c b/module/zfs/txg.c
index f478ad0..5fc086e 100644
--- a/module/zfs/txg.c
+++ b/module/zfs/txg.c
@@ -37,7 +37,7 @@
 static void txg_sync_thread(dsl_pool_t *dp);
 static void txg_quiesce_thread(dsl_pool_t *dp);
 
-int zfs_txg_timeout = 30;	/* max seconds worth of delta per txg */
+int zfs_txg_timeout = 5;	/* max seconds worth of delta per txg */
 
 /*
  * Prepare the txg subsystem.
@@ -49,7 +49,7 @@ txg_init(dsl_pool_t *dp, uint64_t txg)
 	int c;
 	bzero(tx, sizeof (tx_state_t));
 
-	tx->tx_cpu = kmem_zalloc(max_ncpus * sizeof (tx_cpu_t), KM_SLEEP);
+	tx->tx_cpu = vmem_zalloc(max_ncpus * sizeof (tx_cpu_t), KM_SLEEP);
 
 	for (c = 0; c < max_ncpus; c++) {
 		int i;
@@ -107,7 +107,7 @@ txg_fini(dsl_pool_t *dp)
 	if (tx->tx_commit_cb_taskq != NULL)
 		taskq_destroy(tx->tx_commit_cb_taskq);
 
-	kmem_free(tx->tx_cpu, max_ncpus * sizeof (tx_cpu_t));
+	vmem_free(tx->tx_cpu, max_ncpus * sizeof (tx_cpu_t));
 
 	bzero(tx, sizeof (tx_state_t));
 }
@@ -335,15 +335,15 @@ txg_dispatch_callbacks(dsl_pool_t *dp, uint64_t txg)
 			 * Commit callback taskq hasn't been created yet.
 			 */
 			tx->tx_commit_cb_taskq = taskq_create("tx_commit_cb",
-			    max_ncpus, minclsyspri, max_ncpus, max_ncpus * 2,
-			    TASKQ_PREPOPULATE);
+			    100, minclsyspri, max_ncpus, INT_MAX,
+			    TASKQ_THREADS_CPU_PCT | TASKQ_PREPOPULATE);
 		}
 
 		cb_list = kmem_alloc(sizeof (list_t), KM_SLEEP);
 		list_create(cb_list, sizeof (dmu_tx_callback_t),
 		    offsetof(dmu_tx_callback_t, dcb_node));
 
-		list_move_tail(&tc->tc_callbacks[g], cb_list);
+		list_move_tail(cb_list, &tc->tc_callbacks[g]);
 
 		(void) taskq_dispatch(tx->tx_commit_cb_taskq, (task_func_t *)
 		    txg_do_callbacks, cb_list, TQ_SLEEP);