NFS specific options:¶

-s SERVER, --server=SERVER

Server name or IP address

-e EXPORT, --export=EXPORT

Exported file system to mount [default: '/']

--nfsversion=NFSVERSION

NFS version, e.g., 3, 4, 4.1, etc. [default: 4.2]

-m MTPOINT, --mtpoint=MTPOINT

Mount point [default: '/mnt/t']

-p PORT, --port=PORT

NFS server port [default: 2049]

--proto=PROTO

NFS protocol name [default: 'tcp']

--sec=SEC

Security flavor [default: 'sys']

--nconnect=NCONNECT

Multiple TCP connections option [default: '1']

-o MTOPTS, --mtopts=MTOPTS

Mount options [default: 'hard,rsize=4096,wsize=4096']

--datadir=DATADIR

Data directory where files are created, directory is created on the mount point [default: '']

Logging options:¶

-v VERBOSE, --verbose=VERBOSE

Verbose level for debug messages [default: 'opts|info|dbg1|dbg2|dbg3']

--tverbose=TVERBOSE

Verbose level for test messages [default: '1']

--createlog

Create log file

--rexeclog

Create rexec log files

--warnings

Display warnings

--tag=TAG

Informational tag, it is displayed as an INFO message [default: '']

--notty

Do not use terminal colors on output

--isatty

Use terminal colors on output -- useful when running with nohup

Packet trace options:¶

--createtraces

Create a packet trace for each test

--tbsize=TBSIZE

Capture buffer size for tcpdump [default: 192k]

--trcdelay=TRCDELAY

Seconds to delay before stopping packet trace [default: 2.0]

--keeptraces

Do not remove any trace files [default: remove trace files if no errors]

--rmtraces

Remove trace files [default: remove trace files if no errors]

-i INTERFACE, --interface=INTERFACE

Device interface [default: automatically selected]

File options:¶

--nfiles=NFILES

Number of files to create [default: 2]

--filesize=FILESIZE

File size to use for test files [default: 64k]

--rsize=RSIZE

Read size to use when reading files [default: 4k]

--wsize=WSIZE

Write size to use when writing files [default: 4k]

--iodelay=IODELAY

Seconds to delay I/O operations [default: 0.1]

--offset-delta=OFFSET_DELTA

Read/Write offset delta [default: 4k]

Path options:¶

--sudo=SUDO

Full path of binary for sudo [default: '/usr/bin/sudo']

--kill=KILL

Full path of binary for kill [default: '/usr/bin/kill']

--nfsstat=NFSSTAT

Full path of binary for nfsstat [default: '/usr/sbin/nfsstat']

--tcpdump=TCPDUMP

Full path of binary for tcpdump [default: '/usr/sbin/tcpdump']

--iptables=IPTABLES

Full path of binary for iptables [default: '/usr/sbin/iptables']

--messages=MESSAGES

Full path of log messages file [default: '/var/log/messages']

--trcevents=TRCEVENTS

Full path of tracing events directory [default: '/sys/kernel/debug/tracing/events']

--trcpipe=TRCPIPE

Full path of trace pipe file [default: '/sys/kernel/debug/tracing/trace_pipe']

--tmpdir=TMPDIR

Temporary directory [default: '/tmp']

Debug options:¶

--nocleanup

Do not cleanup created files

--notimestamps

Do not display timestamps in debug messages

--bugmsgs=BUGMSGS

File containing test messages to mark as bugs if they failed

--nomount

Do not mount server and run the tests on local disk space

--basename=BASENAME

Base name for all files and logs [default: automatically generated]

--nfsdebug=NFSDEBUG

Set NFS kernel debug flags and save log messages [default: '']

--rpcdebug=RPCDEBUG

Set RPC kernel debug flags and save log messages [default: '']

--tracepoints=TRACEPOINTS

List of trace points modules to enable [default: '']

--nfsstats

Get NFS stats [default: 'False']

--pktdisp

Display main packets related to the given test

--nfserrors

Fail every NFS error found in the packet trace

--client-ipaddr=CLIENT_IPADDR

IP address of localhost

Reporting options:¶

--xunit-report

Generate xUnit compatible test report

--xunit-report-file=XUNIT_REPORT_FILE

Path to xout report file

Test options:¶

--runtest=RUNTEST

Comma separated list of tests to run, if list starts with a '^' then all tests are run except the ones listed [default: 'all']

--free-blocks=FREE_BLOCKS

Number of free blocks to use when trying to allocate all available space [default: 64]

--perf-fsize=PERF_FSIZE

Starting file size for the perf01 test [default: 1MB]

--perf-mult=PERF_MULT

File size multiplier for the perf01 test, the tests are performed for a file size which is a multiple of the previous test file size [default: 4]

--perf-time=PERF_TIME

Run the performance test perf01 until the sub-test for the current file size executes for more than this time [default: 15]

alloc¶

Run all ALLOCATE tests: alloc01, alloc02, alloc03, alloc04, alloc05,
alloc06

alloc01¶

Verify ALLOCATE succeeds on files opened as write only

alloc02¶

Verify ALLOCATE succeeds on files opened as read and write

alloc03¶

Verify ALLOCATE fails on files opened as read only

alloc04¶

Verify ALLOCATE fails with EINVAL for invalid offset or length

alloc05¶

Verify ALLOCATE fails with ESPIPE when using a named pipe file handle

alloc06¶

Verify ALLOCATE reserves the disk space

dealloc¶

Run all DEALLOCATE tests: dealloc01, dealloc02, dealloc03, dealloc04,
dealloc05, dealloc06

dealloc01¶

Verify DEALLOCATE succeeds on files opened as write only

dealloc02¶

Verify DEALLOCATE succeeds on files opened as read and write

dealloc03¶

Verify DEALLOCATE fails on files opened as read only

dealloc04¶

Verify DEALLOCATE fails with EINVAL for invalid offset or length

dealloc05¶

Verify DEALLOCATE fails with ESPIPE when using a named pipe file handle

dealloc06¶

Verify DEALLOCATE unreserves the disk space

perf01¶

Verify ALLOCATE outperforms initializing the file to all zeros

all¶

Run all tests: alloc01, alloc02, alloc03, alloc04, alloc05, alloc06,
dealloc01, dealloc02, dealloc03, dealloc04, dealloc05, dealloc06, perf01