diff options
Diffstat (limited to 'module/spl/spl-kmem.c')
| -rw-r--r-- | module/spl/spl-kmem.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/module/spl/spl-kmem.c b/module/spl/spl-kmem.c index 6389dc5aa..0d1da4378 100644 --- a/module/spl/spl-kmem.c +++ b/module/spl/spl-kmem.c @@ -58,12 +58,13 @@ module_param(spl_kmem_cache_expire, uint, 0644); MODULE_PARM_DESC(spl_kmem_cache_expire, "By age (0x1) or low memory (0x2)"); /* - * KMC_RECLAIM_ONCE is set as the default until zfsonlinux/spl#268 is - * definitively resolved. Depending on the system configuration and - * workload this may increase the likelihood of out of memory events. - * For those cases it is advised that this option be set to zero. + * The default behavior is to report the number of objects remaining in the + * cache. This allows the Linux VM to repeatedly reclaim objects from the + * cache when memory is low satisfy other memory allocations. Alternately, + * setting this value to KMC_RECLAIM_ONCE limits how aggressively the cache + * is reclaimed. This may increase the likelihood of out of memory events. */ -unsigned int spl_kmem_cache_reclaim = KMC_RECLAIM_ONCE; +unsigned int spl_kmem_cache_reclaim = 0; module_param(spl_kmem_cache_reclaim, uint, 0644); MODULE_PARM_DESC(spl_kmem_cache_reclaim, "Single reclaim pass (0x1)"); |