Search Results

definitely not dtrace as this was linux :) i never heard of systap before, can you provide a link please because google is useless... but i think i found something:

Manpage of IOTRACE...

Corona688, thanks for your input. But I think you agree with me that that's not exaclty it. With strace I cannot see how exactly read/write API calls are mapped into block devide requests, next - a...

well, w/o seeing data access paths it's hard to say whether data access patterns are optimal or close to optimal and make any decisions regarding direct i/o. next, lets assume i decided to implement...

Yogesh, thanks for your reply. Afaik iostat and the like (sar, vmstat, ...) only report statistics, but do not dump i/o packets (pls let me know if i'm wrong). Of course you can do something like...

Hi, can anyone please suggest a tool to dump i/o packets just like tcpdump does for network traffic. Basically I have a complex dataflow that needs to be optimized and I want to see how packets go...