create a "tracing" driver for doing I/O performance assessement

[aowen87]

cqid: VisIt00007413cqsubmitter: Mark Millercqsubmitdate: 08/01/06 We could add a driver to silo that doesn't do any I/O but does create tracing information including size of I/O requests and various other statistics. If the driver did no actual I/O, users could "enable" it to see difference in run time with I/O turned on and I/O turned off.

-----------------------REDMINE MIGRATION----------------------- This ticket was migrated from Redmine. As such, not all information was able to be captured in the transition. Below is a complete record of the original redmine ticket.

Ticket number: 308 Status: Pending Project: VisIt Tracker: Feature Priority: Normal Subject: create a "tracing" driver for doing I/O performance assessement Assigned to: - Category: - Target version: - Author: Mark Miller Start: Due date: % Done: 0% Estimated time: Created: 08/04/2010 01:26 pm Updated: Likelihood: Severity: Found in version: Impact: 3 - Medium Expected Use: 2 - Rare OS: All Support Group: DOE/ASC Description: cqid: VisIt00007413cqsubmitter: Mark Millercqsubmitdate: 08/01/06 We could add a driver to silo that doesn't do any I/O but does create tracing information including size of I/O requests and various other statistics. If the driver did no actual I/O, users could "enable" it to see difference in run time with I/O turned on and I/O turned off.

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