X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Farc.c;fp=module%2Fzfs%2Farc.c;h=09924dbdbf7f5229ef4a2d67f3ed1db08e687fc2;hb=0c5493d47059f25ce9dbf20c9fe87655f55102a1;hp=eab1b16987b4004ec8bf47ecbd6f4f09e7e1e04b;hpb=1f7c30df8fe2ca778a83a83ba7f98de883881d42;p=zfs.git

diff --git a/module/zfs/arc.c b/module/zfs/arc.c
index eab1b16..09924db 100644
--- a/module/zfs/arc.c
+++ b/module/zfs/arc.c
@@ -189,6 +189,7 @@ unsigned long zfs_arc_meta_limit = 0;
 int zfs_arc_grow_retry = 0;
 int zfs_arc_shrink_shift = 0;
 int zfs_arc_p_min_shift = 0;
+int zfs_arc_memory_throttle_disable = 0;
 int zfs_disable_dup_eviction = 0;
 int zfs_arc_meta_prune = 0;
 
@@ -3633,6 +3634,9 @@ arc_memory_throttle(uint64_t reserve, uint64_t inflight_data, uint64_t txg)
 #ifdef _KERNEL
 	uint64_t available_memory;
 
+	if (zfs_arc_memory_throttle_disable)
+		return (0);
+
 	/* Easily reclaimable memory (free + inactive + arc-evictable) */
 	available_memory = ptob(spl_kmem_availrmem()) + arc_evictable_memory();
 
@@ -5045,6 +5049,9 @@ MODULE_PARM_DESC(zfs_arc_p_min_shift, "arc_c shift to calc min/max arc_p");
 module_param(zfs_disable_dup_eviction, int, 0644);
 MODULE_PARM_DESC(zfs_disable_dup_eviction, "disable duplicate buffer eviction");
 
+module_param(zfs_arc_memory_throttle_disable, int, 0644);
+MODULE_PARM_DESC(zfs_arc_memory_throttle_disable, "disable memory throttle");
+
 module_param(l2arc_write_max, ulong, 0444);
 MODULE_PARM_DESC(l2arc_write_max, "Max write bytes per interval");