search for: dahlawi

...I ran an OLTP bench mark to emulate a DMBS One I ran the benchmark, the pool started create the database file on the ssd cache device ??????????? can any one explain why this happening ? is not L2ARC is used to absorb the evicted data from ARC ? why it is used this way ??? -- Abdullah Al-Dahlawi George Washington University Department. Of Electrical & Computer Engineering ---- Check The Fastest 500 Super Computers Worldwide http://www.top500.org/list/2009/11/100 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.opensolaris.org/pipermail/zfs...

...8, 8, 91, 91, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1G, 101, 9, 8, 92, 91, 9, 8, 92, 91, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1G, 101, 9, 8, 92, 91, 9, 8, 92, 91, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, Any Feed Back !!!!!!!!!!!! -- Abdullah Al-Dahlawi PhD Candidate George Washington University Department. Of Electrical & Computer Engineering ---- Check The Fastest 500 Super Computers Worldwide http://www.top500.org/list/2009/11/100 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.opensolaris.org...

Greeting ALL I understand that L2ARC is still under enhancement. Does any one know if ZFS can be upgrades to include "Persistent L2ARC", ie. L2ARC will not loose its contents after system reboot ? -- Abdullah Al-Dahlawi George Washington University Department. Of Electrical & Computer Engineering ---- Check The Fastest 500 Super Computers Worldwide http://www.top500.org/list/2009/11/100 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.opensolaris.org/pipermail/zfs...

...ce: 0 name: vdev_cache_stats class: misc crtime 28.08322032 delegations 3153 hits 3246 misses 3297 snaptime 5306.341328862 -- Abdullah Al-Dahlawi PhD Candidate George Washington University Department. Of Electrical & Computer Engineering ---- Check The Fastest 500 Super Computers Worldwide http://www.top500.org/list/2009/11/100 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.opensolaris.org...

...mented that if and application issued an I/O larger than Maxphys, it would be break down to multiple I/O of Maxphys sizes. But in my case , this did not happen ???????? Any logical explanation for my case ? I am using an Intel based machine with the latest release of Opensolaris -- Abdullah Al-Dahlawi PhD Candidate George Washington University Department. Of Electrical & Computer Engineering ---- Check The Fastest 500 Super Computers Worldwide http://www.top500.org/list/2009/11/100 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.opensolaris.org...

...elp me figure out the size of the ARC tail, i.e, the portion in ARC that l2_feed thread is reading from before pages are evicted from ARC. Is the size of this tail proportional to total ARC size ? L2ARC device size ? is tunable ?????? your feed back is highly appreciated -- Abdullah Al-Dahlawi PhD Candidate George Washington University Department. Of Electrical & Computer Engineering ---- Check The Fastest 500 Super Computers Worldwide http://www.top500.org/list/2009/11/100 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.opensolaris.org...