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Diffstat (limited to 'usr/src/man/man1m/arcstat.1m')
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diff --git a/usr/src/man/man1m/arcstat.1m b/usr/src/man/man1m/arcstat.1m deleted file mode 100644 index 6fc18f250a..0000000000 --- a/usr/src/man/man1m/arcstat.1m +++ /dev/null @@ -1,540 +0,0 @@ -.\" -.\" This file and its contents are supplied under the terms of the -.\" Common Development and Distribution License ("CDDL"), version 1.0. -.\" You may only use this file in accordance with the terms of version -.\" 1.0 of the CDDL. -.\" -.\" A full copy of the text of the CDDL should have accompanied this -.\" source. A copy of the CDDL is also available via the Internet at -.\" http://www.illumos.org/license/CDDL. -.\" -.\" -.\" Copyright 2014 Adam Stevko. All rights reserved. -.\" Copyright (c) 2015 by Delphix. All rights reserved. -.\" -.TH ARCSTAT 1M "Feb 4, 2014" -.SH NAME -arcstat \- report ZFS ARC and L2ARC statistics -.SH SYNOPSIS -.nf -\fBarcstat\fR [\fB-hvxr\fR] [\fB-f field[,field]...\fR] [\fB-o file\fR] [\fB-s string\fR] - [\fBinterval\fR [\fBcount\fR]] -.fi - -.SH DESCRIPTION -The \fBarcstat\fR utility print various ZFS ARC and L2ARC statistics in -vmstat-like fashion. -.sp - -.sp -.LP -The \fBarcstat\fR command reports the following information: -.sp -.ne 2 - -.\" -.sp -.ne 1 -.na -\fBc \fR -.ad -.RS 14n -ARC Target Size -.RE - -.sp -.ne 2 -.na -\fBdh% \fR -.ad -.RS 14n -Demand Data hit percentage -.RE - -.sp -.ne 2 -.na -\fBdm% \fR -.ad -.RS 14n -Demand Data miss percentage -.RE - -.sp -.ne 2 -.na -\fBmfu \fR -.ad -.RS 14n -MFU List hits per second -.RE - -.sp -.ne 2 -.na -\fBmh% \fR -.ad -.RS 14n -Metadata hit percentage -.RE - -.sp -.ne 2 -.na -\fBmm% \fR -.ad -.RS 14n -Metadata miss percentage -.RE - -.sp -.ne 2 -.na -\fBmru \fR -.ad -.RS 14n -MRU List hits per second -.RE - -.sp -.ne 2 -.na -\fBph% \fR -.ad -.RS 14n -Prefetch hits percentage -.RE - -.sp -.ne 2 -.na -\fBpm% \fR -.ad -.RS 14n -Prefetch miss percentage -.RE - -.sp -.ne 2 -.na -\fBdhit \fR -.ad -.RS 14n -Demand Data hits per second -.RE - -.sp -.ne 2 -.na -\fBdmis \fR -.ad -.RS 14n -Demand Data misses per second -.RE - -.sp -.ne 2 -.na -\fBhit% \fR -.ad -.RS 14n -ARC Hit percentage -.RE - -.sp -.ne 2 -.na -\fBhits \fR -.ad -.RS 14n -ARC reads per second -.RE - -.sp -.ne 2 -.na -\fBmfug \fR -.ad -.RS 14n -MFU Ghost List hits per second -.RE - -.sp -.ne 2 -.na -\fBmhit \fR -.ad -.RS 14n -Metadata hits per second -.RE - -.sp -.ne 2 -.na -\fBmiss \fR -.ad -.RS 14n -ARC misses per second -.RE - -.sp -.ne 2 -.na -\fBmmis \fR -.ad -.RS 14n -Metadata misses per second -.RE - -.sp -.ne 2 -.na -\fBmrug \fR -.ad -.RS 14n -MRU Ghost List hits per second -.RE - -.sp -.ne 2 -.na -\fBphit \fR -.ad -.RS 14n -Prefetch hits per second -.RE - -.sp -.ne 2 -.na -\fBpmis \fR -.ad -.RS 14n -Prefetch misses per second -.RE - -.sp -.ne 2 -.na -\fBread \fR -.ad -.RS 14n -Total ARC accesses per second -.RE - -.sp -.ne 2 -.na -\fBtime \fR -.ad -.RS 14n -Time -.RE - -.sp -.ne 2 -.na -\fBarcsz \fR -.ad -.RS 14n -ARC Size -.RE - -.sp -.ne 2 -.na -\fBdread \fR -.ad -.RS 14n -Demand data accesses per second -.RE - -.sp -.ne 2 -.na -\fBeskip \fR -.ad -.RS 14n -evict_skip per second -.RE - -.sp -.ne 2 -.na -\fBmiss% \fR -.ad -.RS 14n -ARC miss percentage -.RE - -.sp -.ne 2 -.na -\fBmread \fR -.ad -.RS 14n -Metadata accesses per second -.RE - -.sp -.ne 2 -.na -\fBpread \fR -.ad -.RS 14n -Prefetch accesses per second -.RE - -.sp -.ne 2 -.na -\fBl2hit% \fR -.ad -.RS 14n -L2ARC access hit percentage -.RE - -.sp -.ne 2 -.na -\fBl2hits \fR -.ad -.RS 14n -L2ARC hits per second -.RE - -.sp -.ne 2 -.na -\fBl2miss \fR -.ad -.RS 14n -L2ARC misses per second -.RE - -.sp -.ne 2 -.na -\fBl2read \fR -.ad -.RS 14n -Total L2ARC accesses per second -.RE - -.sp -.ne 2 -.na -\fBl2pref \fR -.ad -.RS 14n -L2ARC prefetch allocated size per second -.RE - -.sp -.ne 2 -.na -\fBl2pref% \fR -.ad -.RS 14n -L2ARC prefetch allocated size percentage -.RE - -.sp -.ne 2 -.na -\fBl2mfu \fR -.ad -.RS 14n -L2ARC MFU allocated size per second -.RE - -.sp -.ne 2 -.na -\fBl2mfu% \fR -.ad -.RS 14n -L2ARC MFU allocated size percentage -.RE - -.sp -.ne 2 -.na -\fBl2mru \fR -.ad -.RS 14n -L2ARC MRU allocated size per second -.RE - -.sp -.ne 2 -.na -\fBl2mru% \fR -.ad -.RS 14n -L2ARC MRU allocated size percentage -.RE - -.sp -.ne 2 -.na -\fBl2data \fR -.ad -.RS 14n -L2ARC data (buf content) allocated size per second -.RE - -.sp -.ne 2 -.na -\fBl2data% \fR -.ad -.RS 14n -L2ARC data (buf content) allocated size percentage -.RE - -.sp -.ne 2 -.na -\fBl2meta \fR -.ad -.RS 14n -L2ARC metadata (buf content) allocated size per second -.RE - -.sp -.ne 2 -.na -\fBl2meta% \fR -.ad -.RS 14n -L2ARC metadata (buf content) allocated size percentage -.RE - -.sp -.ne 2 -.na -\fBl2size \fR -.ad -.RS 14n -Size of the L2ARC -.RE - -.sp -.ne 2 -.na -\fBmtxmis \fR -.ad -.RS 14n -mutex_miss per second -.RE - -.sp -.ne 2 -.na -\fBl2bytes \fR -.ad -.RS 14n -bytes read per second from the L2ARC -.RE - -.sp -.ne 2 -.na -\fBl2miss% \fR -.ad -.RS 14n -L2ARC access miss percentage -.RE - -.sp -.ne 2 -.na -\fBl2asize \fR -.ad -.RS 14n -Actual (compressed) size of the L2ARC -.RE -.\" - -.SH OPTIONS -The following options are supported: - -.sp -.ne 2 -.na -\fB\fB-f\fR\fR -.ad -.RS 12n -Display only specific fields. See \fBDESCRIPTION\fR for supported statistics. -.RE - -.sp -.ne 2 -.na -\fB\fB-h\fR\fR -.ad -.RS 12n -Display help message. -.RE - -.sp -.ne 2 -.na -\fB\fB-o\fR\fR -.ad -.RS 12n -Report statistics to a file instead of the standard output. -.RE - -.sp -.ne 2 -.na -\fB\fB-s\fR\fR -.ad -.RS 12n -Display data with a specified separator (default: 2 spaces). -.RE - -.sp -.ne 2 -.na -\fB\fB-x\fR\fR - -.ad -.RS 12n -Print extended stats (same as -f time,mfu,mru,mfug,mrug,eskip,mtxmis,dread,pread,read). -.RE - -.sp -.ne 2 -.na -\fB\fB-v\fR\fR -.ad -.RS 12n -Show field headers and definitions -.RE - -.SH OPERANDS -The following operands are supported: -.sp -.ne 2 -.na -\fB\fIcount\fR\fR -.ad -.RS 12n -Display only \fIcount\fR reports. -.RE - -.sp -.ne 2 -.na -\fB\fIinterval\fR\fR -.ad -.RS 12n -Specify the sampling interval in seconds. -.RE - -.SH AUTHORS -arcstat was originally written by Neelakanth Nadgir and supported only ZFS ARC statistics. -Mike Harsch updated it to support L2ARC statistics. |
