Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936524AbZDCUFy (ORCPT ); Fri, 3 Apr 2009 16:05:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757706AbZDCUFp (ORCPT ); Fri, 3 Apr 2009 16:05:45 -0400 Received: from srv5.dvmed.net ([207.36.208.214]:41158 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751725AbZDCUFo (ORCPT ); Fri, 3 Apr 2009 16:05:44 -0400 Message-ID: <49D66C0E.5090301@garzik.org> Date: Fri, 03 Apr 2009 16:05:34 -0400 From: Jeff Garzik User-Agent: Thunderbird 2.0.0.21 (X11/20090320) MIME-Version: 1.0 To: Linus Torvalds CC: Chris Mason , Andrew Morton , David Rees , Linux Kernel Mailing List Subject: Re: Linux 2.6.29 References: <1238758370.32764.5.camel@think.oraclecorp.com> In-Reply-To: Content-Type: multipart/mixed; boundary="------------010400030400080701030505" X-Spam-Score: -4.4 (----) X-Spam-Report: SpamAssassin version 3.2.5 on srv5.dvmed.net summary: Content analysis details: (-4.4 points, 5.0 required) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2319 Lines: 73 This is a multi-part message in MIME format. --------------010400030400080701030505 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Linus Torvalds wrote: > I didn't realize that Jeff had a non-Intel SSD. > THAT sure explains the huge drop-off. I do see Intel SSD's fluctuating > too, but the Intel ones tend to be _fairly_ stable. Yeah, it's a no-name SSD. I've attached 'hdparm -I' in case anyone is curious. It's from newegg.com, so nothing NDA'd or sekrit. Jeff --------------010400030400080701030505 Content-Type: text/plain; name="ssd-hdparm.txt" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="ssd-hdparm.txt" /dev/sdb: ATA device, with non-removable media Model Number: G.SKILL 128GB SSD Serial Number: MK0108480A545003B Firmware Revision: 02.10104 Standards: Used: ATA/ATAPI-7 T13 1532D revision 4a Supported: 8 7 6 5 & some of 8 Configuration: Logical max current cylinders 16383 16383 heads 16 16 sectors/track 63 63 -- CHS current addressable sectors: 16514064 LBA user addressable sectors: 250445824 device size with M = 1024*1024: 122288 MBytes device size with M = 1000*1000: 128228 MBytes (128 GB) Capabilities: LBA, IORDY(can be disabled) Standby timer values: spec'd by Standard, no device specific minimum R/W multiple sector transfer: Max = 1 Current = ? Recommended acoustic management value: 128, current value: 254 DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5 Cycle time: min=120ns recommended=120ns PIO: pio0 pio1 pio2 pio3 pio4 Cycle time: no flow control=120ns IORDY flow control=120ns Commands/features: Enabled Supported: * SMART feature set * Power Management feature set Write cache Look-ahead * Mandatory FLUSH_CACHE * SATA-I signaling speed (1.5Gb/s) * SATA-II signaling speed (3.0Gb/s) * Host-initiated interface power management * Phy event counters Checksum: correct --------------010400030400080701030505-- -- 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/