New or Changed Parameters in the Oracle Solaris Release

The following sections describe new, changed, or obsolete kernel tunables.

Oracle Solaris 10 1/13: Oracle Solaris ZFS tunable information is provided in Chapter 3, Oracle Solaris ZFS Tunable Parameters.
Solaris 10 8/11: The rstchown parameter is obsolete. For more information, see What's New in Oracle Solaris System Tuning?.
Oracle Solaris 10 8/11: This release includes the ngroups_max parameter description. For more information, see ngroups_max.
Solaris 10 10/09: This release includes the zfs_arc_min and zfs_arc_max parameter descriptions. For more information, see zfs_arc_min and zfs_arc_max.
Solaris 10 10/09: This release includes the ddi_msix_alloc_limit parameter that can be used to increase the number of MSI-X interrupts that a device instance can allocate. For more information, see ddi_msix_alloc_limit.
Solaris 10 10/09: Memory locality group parameters are provided in this release. For more information about these parameters, see Locality Group Parameters.
Solaris 10 5/08: The translation storage buffers parameters in the SPARC System Specific Parameters section have been revised to provide better information. In this release, the following parameters have changed:
- default_tsb_size – The default text has been clarified.
- enable_tsb_rss_sizing – The default text was incorrect and has been corrected.
- tsb_rss_factor – The example section referred to percentages rather than the more appropriate parameter units. This issue has been resolved.
Solaris 10 8/07: Parameter information was updated to include sun4v systems. For more information, see the following references:

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