io performance monitoring under linux

mingz (mingz@ele.uri.edu)
Wed, 4 Jun 2003 21:12:38 -0400

Messages sorted by: [ date ][ thread ][ subject ][ author ]
Next message: Greg KH: "[BK PATCH] PCI and PCI Hotplug changes and fixes for 2.5.70"
Previous message: Davide Libenzi: "RE: [PATCH] [2.5] Non-blocking write can block"

I wonder why Linux do not have a good performance monitoring facility in
kernel. For example, there are no place in /proc to read counters like page
cache, dcache hit ratio, disk queue length,, etc. does such info and tool
already existed? thx.

(i am not on this list, so pls cc to me as well, thx)

ming

-
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/

Next message: Greg KH: "[BK PATCH] PCI and PCI Hotplug changes and fixes for 2.5.70"
Previous message: Davide Libenzi: "RE: [PATCH] [2.5] Non-blocking write can block"