HydroPortailStats
France's national flood statistics, ported out of Fortran and into R.
Comparison · Infra & APIs
metR vs nfs-ganesha
A side-by-side editorial comparison of metR and nfs-ganesha — release velocity, themes, recent moves, and the top alternatives to consider.
metR vs nfs-ganesha: at a glance
What is metR?
A meteorology ggplot2 extension where the netCDF reader became the main event
metR supplies meteorological and oceanographic tools for R: contour and streamline geoms, EOF decomposition, wave fitting, and ReadNetCDF() for getting gridded data in. Development has concentrated heavily on that reader. Version 0.18.0 added subsetting by dimension index, so the first or last ten timesteps can be read without knowing how many exist; 0.18.1 moved time parsing to the CFtime package; 0.18.2 added cdo operations through rcdo and reading across multiple files in parallel, and fixed a subsetting bug where nearest-gridpoint matching could return data outside the requested range entirely.
What is nfs-ganesha?
NFS-Ganesha is porting its management plane from DBUS to gRPC, four major versions in a month.
NFS-Ganesha is a user-space NFS server with pluggable FSAL backends for CEPH, GPFS and others. It is releasing major versions at an unusual rate — 12.0 through 15.1 since mid-July — and the connecting thread across all of them is gRPC: infrastructure first, then stats collection ported from DBUS, then more commands, then CacheMgr APIs and export management. Version 15.0 adds memory statistics and accounting alongside those APIs.
metR vs nfs-ganesha: editorial side-by-side
metR
0.0INFRA · APIS
A meteorology ggplot2 extension where the netCDF reader became the main event
◆ Current state
metR supplies meteorological and oceanographic tools for R: contour and streamline geoms, EOF decomposition, wave fitting, and ReadNetCDF() for getting gridded data in. Development has concentrated heavily on that reader. Version 0.18.0 added subsetting by dimension index, so the first or last ten timesteps can be read without knowing how many exist; 0.18.1 moved time parsing to the CFtime package; 0.18.2 added cdo operations through rcdo and reading across multiple files in parallel, and fixed a subsetting bug where nearest-gridpoint matching could return data outside the requested range entirely.
◆ Where it's heading
Two threads run through the releases. The first is tracking ggplot2, absorbing the linewidth aesthetic, the trans to transform rename and guide compatibility as each landed upstream. The second is narrowing scope while deepening the data path: GetSMNData() was made defunct as too specific for a general package, raster and gdal dependencies were removed, and the udunits2 dependency was dropped when it was orphaned, initially replaced by a homebrewed date parser and eventually by CFtime. The result is a package steadily shedding its own code in favour of specialised upstream libraries.
◆ Prediction
Expect further ReadNetCDF() work, since it has received features in four of the last five releases and the rcdo integration opens a large surface of operations to expose.
nfs-ganesha
6.3INFRA · APIS
NFS-Ganesha is porting its management plane from DBUS to gRPC, four major versions in a month.
◆ Current state
NFS-Ganesha is a user-space NFS server with pluggable FSAL backends for CEPH, GPFS and others. It is releasing major versions at an unusual rate — 12.0 through 15.1 since mid-July — and the connecting thread across all of them is gRPC: infrastructure first, then stats collection ported from DBUS, then more commands, then CacheMgr APIs and export management. Version 15.0 adds memory statistics and accounting alongside those APIs.
◆ Where it's heading
This is a control-plane migration carried out release by release in the open. Each version moves another slice of management surface onto gRPC — stats, exports, cache manager, a fake recall API for testing — while the data path work continues separately with XCOPY and clustered quality of service at 14.0. The 15.1 release extends ShowExports with a protocol summary and adds a gRPC FakeRecall API, which reads as filling in coverage rather than opening new ground. Note 15.0 and 15.1 are stamped seventy-nine seconds apart, so they were cut together rather than released as separate events.
◆ Prediction
Expect the remaining DBUS-era management commands to keep landing as gRPC APIs at this cadence. The open question these entries do not answer is whether DBUS is eventually removed or kept indefinitely alongside.
Alternatives to metR and nfs-ganesha
Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either metR or nfs-ganesha.
bsvarSIGNs
Sign, zero and narrative restrictions brought into the bsvars ecosystem.
estimatr
Fast design-based estimators for experiments, coasting on CRAN patches.
ggdist
The grammar of uncertainty visualization, now drawing the uncertainty in its own estimates.
ipaddress
IP address vectors for R that hit 1.0 and then went quiet.
ltertools
A column-key toolkit for stitching decades of ecological field data into one table.
See all metR alternatives → · See all nfs-ganesha alternatives →
Recent activity from metR and nfs-ganesha
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 1d agonfs-ganeshaShowExports gains a protocol summary; gRPC FakeRecall API added
- 1d agonfs-ganeshaMemory accounting and CacheMgr gRPC APIs
- 13d agonfs-ganeshaMore gRPC commands and RDMA rpcbind registration
- 15d agonfs-ganeshaXCOPY server-side copy and clustered quality of service ⚡
- 24d agonfs-ganeshagRPC expands with more stats collection
- 1mo agonfs-ganeshagRPC stats collection ported over from DBUS
- 7mo agometRSubset notation fix in the netCDF reader
- 11mo agometRcdo operations, parallel multi-file reads, and a subsetting correctness fix
- 1y agometRnetCDF time parsing handed to the CFtime package
- 1y agometRnetCDF subsetting by dimension index
- 1y agometRLongitude scales pass the transform argument correctly
- 1y agometREOF rotation takes a function, and scope narrows
Frequently asked questions
What is the difference between metR and nfs-ganesha?
They serve adjacent needs but don't currently overlap on shipped themes. nfs-ganesha is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is metR better than nfs-ganesha?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. nfs-ganesha is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.
What are the best alternatives to metR?
Top metR alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "metR alternatives" section above for the current picks, or visit /alternatives/metr for the full list with editorial commentary on each.
What are the best alternatives to nfs-ganesha?
Top nfs-ganesha alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "nfs-ganesha alternatives" section above for the current picks, or visit /alternatives/nfs-ganesha for the full list with editorial commentary on each.