Messages in this thread | | | Subject | RE: [Patch 6/7] megaraid_sas: adds tasklet for cmd completion | Date | Thu, 21 Sep 2006 19:12:06 -0600 | From | "Patro, Sumant" <> |
| |
Hello Christoph,
Thank you for the review of the patches. With implementation of tasklet in the driver we see a performance increase of about 8%, so we decided to go with it.
Regards, Sumant
-----Original Message----- From: Christoph Hellwig [mailto:hch@infradead.org] Sent: Thursday, September 21, 2006 4:46 AM To: Patro, Sumant Cc: James.Bottomley@SteelEye.com; linux-scsi@vger.kernel.org; akpm@osdl.org; hch@lst.de; linux-kernel@vger.kernel.org; Kolli, Neela; Yang, Bo Subject: Re: [Patch 6/7] megaraid_sas: adds tasklet for cmd completion
On Wed, Sep 20, 2006 at 07:31:29PM -0700, Sumant Patro wrote: > This patch adds a tasklet for command completion.
Why would you need this? The normal scsi command completion is offloaded to the SCSI softirq ASAP so I don't see any point for those. Do you see too much time spent in completion of the internal commands?
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |