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Disable user space reference tracking #10189

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Apr 13, 2020
Merged

Disable user space reference tracking #10189

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11 changes: 6 additions & 5 deletions module/zfs/refcount.c
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Original file line number Diff line number Diff line change
Expand Up @@ -26,11 +26,12 @@
#include <sys/zfs_context.h>
#include <sys/refcount.h>

#ifdef _KERNEL
int reference_tracking_enable = FALSE; /* runs out of memory too easily */
#else
int reference_tracking_enable = TRUE;
#endif
/*
* Reference count tracking is disabled by default. It's memory requirements
* are reasonable, however as implemented it consumes a significant amount of
* cpu time. Until its performance is improved it should be manually enabled.
*/
int reference_tracking_enable = FALSE;
int reference_history = 3; /* tunable */

#ifdef ZFS_DEBUG
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