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Add back iostat -y or -w descriptions 

The iostat -y and -w descriptions were left in cda0317e,
get them back.

Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Closes #7479
Closes #7483
This commit is contained in:
George Melikov 2018-04-30 21:42:58 +03:00 committed by Tony Hutter
parent c38d702330
commit 245be00597
1 changed files with 19 additions and 2 deletions
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21
man/man8/zpool.8
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@ -24,10 +24,10 @@
.\" Copyright 2016 Nexenta Systems, Inc.
.\" Copyright (c) 2012 Cyril Plisko. All Rights Reserved.
.\" Copyright (c) 2017 Datto Inc.
.\" Copyright (c) 2017 George Melikov. All Rights Reserved.
.\" Copyright (c) 2018 George Melikov. All Rights Reserved.
.\" Copyright (c) 2017 Datto Inc.
.\"
.Dd June 28, 2017
.Dd April 27, 2018
.Dt ZPOOL 8 SMM
.Os Linux
.Sh NAME
@ -1554,7 +1554,24 @@ block device.
Verbose statistics Reports usage statistics for individual vdevs within the
pool, in addition to the pool-wide statistics.
.It Fl y
Omit statistics since boot.
Normally the first line of output reports the statistics since boot.
This option suppresses that first line of output.
.It Fl w
Display latency histograms:
.Pp
.Ar total_wait :
Total IO time (queuing + disk IO time).
.Ar disk_wait :
Disk IO time (time reading/writing the disk).
.Ar syncq_wait :
Amount of time IO spent in synchronous priority queues. Does not include
disk time.
.Ar asyncq_wait :
Amount of time IO spent in asynchronous priority queues. Does not include
disk time.
.Ar scrub :
Amount of time IO spent in scrub queue. Does not include disk time.
.It Fl l
Include average latency statistics:
.Pp