Yoshinori Matsunobu's blog: Why buffered writes are

Mar 17, 2008 RE: CCISS performance drop in buffered disk reads in newer RE: CCISS performance drop in buffered disk reads in newer kernels From: Miller, Mike (OS Dev) Date: Mon Dec 07 2009 - 11:33:19 EST Next message: Mike Christie: "Re: [PATCH 1/1] cxgb3i: Fix a login over vlan issue" Previous message: Linus Torvalds: "Re: [GIT PULL] PM updates for 2.6.33" In reply to: Ozan ÃaÄlayan: "CCISS performance drop in buffered disk reads in newer kernels" How to Evaluate the Read Speeds on the Block Type Storage Timing buffered disk reads: 422 MB in 3.01 seconds = 140.43 MB/sec . Test multiple times (preferred) and use the average as a more accurate result. As a general guideline, regular or acceptable performance for different SR types are as follow: Local SATA, SCSI drive or SAS (Serial Attached SCSI): 70 Megabytes per second or above.

Timing buffered disk reads: 422 MB in 3.01 seconds = 140.43 MB/sec . Test multiple times (preferred) and use the average as a more accurate result. As a general guideline, regular or acceptable performance for different SR types are as follow: Local SATA, SCSI drive or SAS (Serial Attached SCSI): 70 Megabytes per second or above.

Difference between buffered disk reads and cached reads? Jul 12, 2011 Poor buffered disk reads Odroid HC2 - Other supported May 06, 2020

Jul 13, 2011 · I was analyzing the Disk read using hdparm utility. This is what i got as a result. Code: # hdparm -t /dev/sda /dev/sda: Timing buffered disk reads:

RE: CCISS performance drop in buffered disk reads in newer kernels From: Miller, Mike (OS Dev) Date: Mon Dec 07 2009 - 11:33:19 EST Next message: Mike Christie: "Re: [PATCH 1/1] cxgb3i: Fix a login over vlan issue" Timing buffered disk reads: 422 MB in 3.01 seconds = 140.43 MB/sec . Test multiple times (preferred) and use the average as a more accurate result. As a general guideline, regular or acceptable performance for different SR types are as follow: Local SATA, SCSI drive or SAS (Serial Attached SCSI): 70 Megabytes per second or above.