| nvmecontrol.8 (252221) | nvmecontrol.8 (252222) |
|---|---|
| 1.\" 2.\" Copyright (c) 2012 Intel Corporation 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 27.\" IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGES. 29.\" 30.\" nvmecontrol man page. 31.\" 32.\" Author: Jim Harris <jimharris@FreeBSD.org> 33.\" | 1.\" 2.\" Copyright (c) 2012 Intel Corporation 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 27.\" IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGES. 29.\" 30.\" nvmecontrol man page. 31.\" 32.\" Author: Jim Harris <jimharris@FreeBSD.org> 33.\" |
| 34.\" $FreeBSD: stable/9/sbin/nvmecontrol/nvmecontrol.8 240620 2012-09-17 21:26:55Z jimharris $ | 34.\" $FreeBSD: stable/9/sbin/nvmecontrol/nvmecontrol.8 252222 2013-06-25 23:52:39Z jimharris $ |
| 35.\" | 35.\" |
| 36.Dd September 17, 2012 | 36.Dd March 26, 2013 |
| 37.Dt NVMECONTROL 8 38.Os 39.Sh NAME 40.Nm nvmecontrol 41.Nd NVM Express control utility 42.Sh SYNOPSIS 43.Nm 44.Ic devlist --- 4 unchanged lines hidden (view full) --- 49.Aq device id 50.Nm 51.Ic perftest 52.Aq Fl n Ar num_threads 53.Aq Fl o Ar read|write 54.Op Fl p 55.Aq Fl s Ar size_in_bytes 56.Aq Fl t Ar time_in_sec | 37.Dt NVMECONTROL 8 38.Os 39.Sh NAME 40.Nm nvmecontrol 41.Nd NVM Express control utility 42.Sh SYNOPSIS 43.Nm 44.Ic devlist --- 4 unchanged lines hidden (view full) --- 49.Aq device id 50.Nm 51.Ic perftest 52.Aq Fl n Ar num_threads 53.Aq Fl o Ar read|write 54.Op Fl p 55.Aq Fl s Ar size_in_bytes 56.Aq Fl t Ar time_in_sec |
| 57.Aq device id | 57.Aq namespace id 58.Nm 59.Ic reset 60.Aq controller id |
| 58.Sh DESCRIPTION 59NVM Express (NVMe) is a storage protocol standard, for SSDs and other 60high-speed storage devices over PCI Express. 61.Sh EXAMPLES 62.Dl nvmecontrol devlist 63.Pp 64Display a list of NVMe controllers and namespaces along with their device nodes. | 61.Sh DESCRIPTION 62NVM Express (NVMe) is a storage protocol standard, for SSDs and other 63high-speed storage devices over PCI Express. 64.Sh EXAMPLES 65.Dl nvmecontrol devlist 66.Pp 67Display a list of NVMe controllers and namespaces along with their device nodes. |
| 68.Pp |
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| 65.Dl nvmecontrol identify nvme0 66.Pp 67Display a human-readable summary of the nvme0 IDENTIFY_CONTROLLER data. 68.Pp 69.Dl nvmecontrol identify -x -v nvme0ns1 70.Pp 71Display a hexadecimal dump of the nvme0 IDENTIFY_NAMESPACE data for namespace 721. 73.Pp 74.Dl nvmecontrol perftest -n 32 -o read -s 512 -t 30 nvme0ns1 75.Pp 76Run a performance test on nvme0ns1 using 32 kernel threads for 30 seconds. Each 77thread will issue a single 512 byte read command. Results are printed to 78stdout when 30 seconds expires. 79.Pp | 69.Dl nvmecontrol identify nvme0 70.Pp 71Display a human-readable summary of the nvme0 IDENTIFY_CONTROLLER data. 72.Pp 73.Dl nvmecontrol identify -x -v nvme0ns1 74.Pp 75Display a hexadecimal dump of the nvme0 IDENTIFY_NAMESPACE data for namespace 761. 77.Pp 78.Dl nvmecontrol perftest -n 32 -o read -s 512 -t 30 nvme0ns1 79.Pp 80Run a performance test on nvme0ns1 using 32 kernel threads for 30 seconds. Each 81thread will issue a single 512 byte read command. Results are printed to 82stdout when 30 seconds expires. 83.Pp |
| 84.Dl nvmecontrol reset nvme0 85.Pp 86Perform a controller-level reset of the nvme0 controller. |
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| 80.Sh AUTHORS 81.An -nosplit 82.Nm 83was developed by Intel and originally written by 84.An Jim Harris Aq jimharris@FreeBSD.org . 85.Pp 86This man page was written by 87.An Jim Harris Aq jimharris@FreeBSD.org . | 87.Sh AUTHORS 88.An -nosplit 89.Nm 90was developed by Intel and originally written by 91.An Jim Harris Aq jimharris@FreeBSD.org . 92.Pp 93This man page was written by 94.An Jim Harris Aq jimharris@FreeBSD.org . |