diff options
Diffstat (limited to 'module/zfs')
| -rw-r--r-- | module/zfs/arc.c | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/module/zfs/arc.c b/module/zfs/arc.c index 7f1f7473d..ff631e61b 100644 --- a/module/zfs/arc.c +++ b/module/zfs/arc.c @@ -582,14 +582,14 @@ uint64_t zfs_crc64_table[256]; /* * L2ARC Performance Tunables */ -uint64_t l2arc_write_max = L2ARC_WRITE_SIZE; /* default max write size */ -uint64_t l2arc_write_boost = L2ARC_WRITE_SIZE; /* extra write during warmup */ -uint64_t l2arc_headroom = L2ARC_HEADROOM; /* number of dev writes */ -uint64_t l2arc_feed_secs = L2ARC_FEED_SECS; /* interval seconds */ -uint64_t l2arc_feed_min_ms = L2ARC_FEED_MIN_MS; /* min interval milliseconds */ -boolean_t l2arc_noprefetch = B_TRUE; /* don't cache prefetch bufs */ -boolean_t l2arc_feed_again = B_TRUE; /* turbo warmup */ -boolean_t l2arc_norw = B_TRUE; /* no reads during writes */ +unsigned long l2arc_write_max = L2ARC_WRITE_SIZE; /* def max write size */ +unsigned long l2arc_write_boost = L2ARC_WRITE_SIZE; /* extra warmup write */ +unsigned long l2arc_headroom = L2ARC_HEADROOM; /* # of dev writes */ +unsigned long l2arc_feed_secs = L2ARC_FEED_SECS; /* interval seconds */ +unsigned long l2arc_feed_min_ms = L2ARC_FEED_MIN_MS; /* min interval msecs */ +int l2arc_noprefetch = B_TRUE; /* don't cache prefetch bufs */ +int l2arc_feed_again = B_TRUE; /* turbo warmup */ +int l2arc_norw = B_TRUE; /* no reads during writes */ /* * L2ARC Internals @@ -4796,4 +4796,28 @@ MODULE_PARM_DESC(zfs_arc_shrink_shift, "log2(fraction of arc to reclaim)"); module_param(zfs_arc_p_min_shift, int, 0444); MODULE_PARM_DESC(zfs_arc_p_min_shift, "arc_c shift to calc min/max arc_p"); +module_param(l2arc_write_max, ulong, 0444); +MODULE_PARM_DESC(l2arc_write_max, "Max write bytes per interval"); + +module_param(l2arc_write_boost, ulong, 0444); +MODULE_PARM_DESC(l2arc_write_boost, "Extra write bytes during device warmup"); + +module_param(l2arc_headroom, ulong, 0444); +MODULE_PARM_DESC(l2arc_headroom, "Number of max device writes to precache"); + +module_param(l2arc_feed_secs, ulong, 0444); +MODULE_PARM_DESC(l2arc_feed_secs, "Seconds between L2ARC writing"); + +module_param(l2arc_feed_min_ms, ulong, 0444); +MODULE_PARM_DESC(l2arc_feed_min_ms, "Min feed interval in milliseconds"); + +module_param(l2arc_noprefetch, int, 0444); +MODULE_PARM_DESC(l2arc_noprefetch, "Skip caching prefetched buffers"); + +module_param(l2arc_feed_again, int, 0444); +MODULE_PARM_DESC(l2arc_feed_again, "Turbo L2ARC warmup"); + +module_param(l2arc_norw, int, 0444); +MODULE_PARM_DESC(l2arc_norw, "No reads during writes"); + #endif |