Collectl is a light-weight performance monitoring tool capable of reporting interactively as well as logging to disk. It reports statistics on cpu, disk, infiniband, lustre, memory, network, nfs, process, quadrics, slabs and more in easy to read format.
Features:
- Very low overhead, <0.1% in most cases
- Standard types of data: CPU, Disk, Memory, Network & Processes
- Less standard: Buddyinfo, NFS, Inodes, Interrupts, Slabs, Sockets & TCP
- Even collection of the uncommon: Lustre and Infiniband
- API for collecting additional data types
- Multiple display formats to meet different needs or write your own
- Sub-second sampling to nearest msec with no drift
- All instances on a cluster will synchronize their collection times
- Can run as a daemon, logging to a file for later playback
- Socket communications to facilitate integration into other tools
- Ability to send data directly to ganglia gmond
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Ratings and Reviews
- Thumbs up: 2
- Thumbs down: 1
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Thumbs up
Just needs n00b installation instructions in basic SSH form from downloading to installing. Even down how just to make use of the installer in idiot proof form.
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Thumbs up
Extraordinary!
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