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Annotation of researchv10dc/man/man8/pstat.8, revision 1.1

1.1     ! root        1: .TH PSTAT 8
        !             2: .CT 1 sa_mortals
        !             3: .SH NAME
        !             4: pstat \- print system facts
        !             5: .SH SYNOPSIS
        !             6: .B /etc/pstat
        !             7: [
        !             8: .B \-afipstuxT
        !             9: ]
        !            10: [
        !            11: .I suboptions
        !            12: ]
        !            13: [
        !            14: .I file
        !            15: ]
        !            16: [
        !            17: .I namelist
        !            18: ]
        !            19: .SH DESCRIPTION
        !            20: .I Pstat
        !            21: interprets the contents of certain system tables.
        !            22: If
        !            23: .I file
        !            24: is given, the tables are sought there, otherwise
        !            25: in
        !            26: .FR /dev/kmem .
        !            27: The required namelist is taken from
        !            28: .IR namelist ,
        !            29: default
        !            30: .FR /unix .
        !            31: Options are
        !            32: .TP 
        !            33: .B -a
        !            34: Under
        !            35: .BR -p ,
        !            36: describe all process slots rather than just active ones.
        !            37: .TP
        !            38: .B -i
        !            39: Print the inode table with the these headings:
        !            40: .RS
        !            41: .PD 0
        !            42: .TF SIGNAL
        !            43: .TP
        !            44: .B LOC
        !            45: The core location of this table entry.
        !            46: .TP
        !            47: .B FLAGS
        !            48: Miscellaneous state variables encoded thus:
        !            49: .RS
        !            50: .TP
        !            51: .B L
        !            52: locked
        !            53: .TP
        !            54: .B U
        !            55: modified time
        !            56: .RI ( filsys (5))
        !            57: must be corrected
        !            58: .TP
        !            59: .B A
        !            60: access time must be corrected
        !            61: .TP
        !            62: .B O
        !            63: file was opened
        !            64: .TP
        !            65: .B W
        !            66: wanted by another process 
        !            67: .RB ( L
        !            68: flag is on)
        !            69: .TP
        !            70: .B T
        !            71: contains an active text
        !            72: .RE
        !            73: .TP
        !            74: .B CNT
        !            75: Number of active references to this inode.
        !            76: .TP
        !            77: .B FS
        !            78: File system type, see
        !            79: .IR fmount (2).
        !            80: .TP
        !            81: .B DEVICE
        !            82: Device number of file system in which
        !            83: this inode resides.
        !            84: .TP
        !            85: .B INO
        !            86: I-number within the file system.
        !            87: .TP
        !            88: .B MODE
        !            89: Mode, see
        !            90: .IR stat (2).
        !            91: .TP
        !            92: .B NLN
        !            93: Number of links to this inode.
        !            94: .TP
        !            95: .B UID
        !            96: Userid of owner.
        !            97: .TP
        !            98: .B SPTR
        !            99: Core location of corresponding stream header,
        !           100: 0 if this is not a stream.
        !           101: .TP
        !           102: .B SIZ/DEV
        !           103: Number of bytes in an ordinary file, or
        !           104: device number of a special file.
        !           105: .TP
        !           106: .B MROOT
        !           107: Core location of root inode
        !           108: of file system mounted here,
        !           109: 0 if none.
        !           110: .PD
        !           111: .RE
        !           112: .TP 0
        !           113: .B -x
        !           114: Print the text table with these headings:
        !           115: .PD 0
        !           116: .RS
        !           117: .TF SIGNAL
        !           118: .TP
        !           119: .B LOC
        !           120: The core location of this table entry.
        !           121: .TP
        !           122: .B FLAGS
        !           123: Miscellaneous state variables encoded thus:
        !           124: .RS
        !           125: .TP
        !           126: .B P
        !           127: resulted from demand-page-from-inode exec format, see
        !           128: .IR exec (2)
        !           129: .TP
        !           130: .B T
        !           131: traced through
        !           132: .IR proc (4)
        !           133: .TP
        !           134: .B W
        !           135: text not yet written to swap device
        !           136: .TP
        !           137: .B L
        !           138: loading in progress
        !           139: .TP
        !           140: .B K
        !           141: locked
        !           142: .TP
        !           143: .B w
        !           144: wanted 
        !           145: .RB ( L
        !           146: flag is on)
        !           147: .RE
        !           148: .TP
        !           149: .B DADDR
        !           150: Disk address in swap, in multiples of 512 bytes.
        !           151: .TP
        !           152: .B CADDR
        !           153: Head of a linked list of loaded processes using this text segment.
        !           154: .TP
        !           155: .B RSS
        !           156: Size of physical memory occupied
        !           157: by text segment,
        !           158: in multiples of 512 bytes.
        !           159: .TP
        !           160: .B SIZE
        !           161: Size of text segment, in multiples of 512 bytes.
        !           162: .TP
        !           163: .B IPTR
        !           164: Core location of corresponding inode.
        !           165: .TP
        !           166: .B CNT
        !           167: Number of processes using this text segment.
        !           168: .TP
        !           169: .B CCNT
        !           170: Number of processes in core using this text segment.
        !           171: .PD
        !           172: .RE
        !           173: .TP 0
        !           174: .B -p
        !           175: Print process table for active processes with these headings:
        !           176: .RS
        !           177: .TP
        !           178: .B LOC
        !           179: The core location of this table entry.
        !           180: .PD 0
        !           181: .TF SIGNAL
        !           182: .TP
        !           183: .B S
        !           184: Run state encoded thus:
        !           185: .RS
        !           186: .TP
        !           187: .B 0
        !           188: no process
        !           189: .TP
        !           190: .B 1
        !           191: waiting for some event
        !           192: .TP
        !           193: .B 3
        !           194: runnable
        !           195: .TP
        !           196: .B 4
        !           197: being created
        !           198: .TP
        !           199: .B 5
        !           200: being terminated
        !           201: .TP
        !           202: .B 6
        !           203: stopped under trace
        !           204: .RE
        !           205: .TP
        !           206: .B F
        !           207: Miscellaneous state variables, or-ed together (hexadecimal):
        !           208: .RS
        !           209: .TF SIGNAL
        !           210: .TP
        !           211: .B 0000001
        !           212: loaded in memory
        !           213: .TP
        !           214: .B 0000002
        !           215: special system process (swapper or pager)
        !           216: .TP
        !           217: .B 0000004
        !           218: being swapped out
        !           219: .TP
        !           220: .B 0000008
        !           221: obscure swapout flag
        !           222: .TP
        !           223: .B 0000010
        !           224: traced
        !           225: .TP
        !           226: .B 0000020
        !           227: used in tracing
        !           228: .TP
        !           229: .B 0000040
        !           230: locked in core
        !           231: .TP
        !           232: .B 0000080
        !           233: waiting for pagein
        !           234: .TP
        !           235: .B 0000100
        !           236: prevented from swapping during
        !           237: .IR fork (2)
        !           238: .TP
        !           239: .B 0000200
        !           240: gathering pages for raw i/o
        !           241: .TP
        !           242: .B 0000400
        !           243: exiting
        !           244: .TP
        !           245: .B 0008000
        !           246: associated text is demand paged from file
        !           247: .TP
        !           248: .B 0030000
        !           249: anomalous paging behaviour expected,
        !           250: see
        !           251: .IR vlimit
        !           252: in
        !           253: .IR deprecated (2)
        !           254: .TP
        !           255: .B 0040000
        !           256: in a sleep which will time out
        !           257: .TP
        !           258: .B 0400000
        !           259: in
        !           260: .IR select (2)
        !           261: .TP
        !           262: .B 0800000
        !           263: traced via
        !           264: .IR proc (4)
        !           265: .TP
        !           266: .B 1000000
        !           267: i/o via
        !           268: .IR proc
        !           269: in progress
        !           270: .TP
        !           271: .B 2000000
        !           272: stop on exec
        !           273: .TP
        !           274: .B 4000000
        !           275: wanted by
        !           276: .I proc
        !           277: after pagein
        !           278: .RE
        !           279: .TF SIGNAL
        !           280: .TP
        !           281: .B ADDR
        !           282: The core location of the page table entry for the first page of the `u-area.'
        !           283: .TP
        !           284: .B PRI
        !           285: Scheduling priority;
        !           286: smaller numbers run first.
        !           287: .TP
        !           288: .B SIG
        !           289: Signals received; signals 1-32 coded in bits 0-31.
        !           290: .TP
        !           291: .B UID
        !           292: Real userid.
        !           293: .TP
        !           294: .B SLP
        !           295: Time blocked in seconds;
        !           296: times over 127 coded as 127.
        !           297: .TP
        !           298: .B TIM
        !           299: Time resident in seconds;
        !           300: times over 127 coded as 127.
        !           301: .TP
        !           302: .B CPU
        !           303: Weighted integral of CPU time, for scheduler.
        !           304: .TP
        !           305: .B NI
        !           306: Nice level,
        !           307: see
        !           308: .IR nice (2).
        !           309: .TP
        !           310: .B PGRP
        !           311: Process group number.
        !           312: .TP
        !           313: .B PID
        !           314: Process ID number.
        !           315: .TP
        !           316: .B PPID
        !           317: Process ID of parent process.
        !           318: .TP
        !           319: .B RSS
        !           320: Number of physical page frames allocated
        !           321: to this process.
        !           322: .TP
        !           323: .B SRSS
        !           324: RSS at last swap, 0 if never swapped.
        !           325: .TP
        !           326: .B SIZE
        !           327: Virtual size of process image (data+stack) in multiples of 512 bytes.
        !           328: .TP
        !           329: .B WCHAN
        !           330: Event address if waiting.
        !           331: .TP
        !           332: .B LINK
        !           333: Pointer to next entry in list of runnable processes.
        !           334: .TP
        !           335: .B TEXTP
        !           336: If text is pure, pointer to location of text table entry.
        !           337: .TP
        !           338: .B CLKT
        !           339: Countdown for
        !           340: .IR alarm (2)
        !           341: measured in seconds.
        !           342: .PD
        !           343: .RE
        !           344: .TP 0
        !           345: .B -u
        !           346: Print information about a user process;
        !           347: the next argument is its address as given
        !           348: by
        !           349: .L ADDR
        !           350: under
        !           351: .B -p
        !           352: above.
        !           353: The process must be in main memory, or the file used can
        !           354: be a core image
        !           355: .RI ( core (5))
        !           356: and the address 0.
        !           357: .TP
        !           358: .B -f
        !           359: Print the open file table with these headings:
        !           360: .PD0
        !           361: .RS
        !           362: .TF SIGNAL
        !           363: .TP
        !           364: .B LOC
        !           365: The core location of this table entry.
        !           366: .PD 0
        !           367: .TP
        !           368: .B FLG
        !           369: Miscellaneous state variables encoded thus:
        !           370: .RS
        !           371: .TP
        !           372: .B R
        !           373: open for reading
        !           374: .TP
        !           375: .B W
        !           376: open for writing
        !           377: .RE
        !           378: .TP
        !           379: .B CNT
        !           380: Number of processes that know this open file.
        !           381: .TP
        !           382: .B INO
        !           383: The core location of the inode table entry for this file.
        !           384: .TP
        !           385: .B OFFS
        !           386: The file offset, see
        !           387: .IR lseek (2).
        !           388: .PD
        !           389: .RE
        !           390: .TP 0
        !           391: .B -s
        !           392: Print information about swap space usage:
        !           393: the number of 1024 byte pages used
        !           394: and free,
        !           395: and the number of pages belonging
        !           396: to text images.
        !           397: .TP
        !           398: .B -T
        !           399: Print the number of used and free slots in several system tables;
        !           400: useful to see if they are nearly full.
        !           401: .SH FILES
        !           402: .TF /dev/kmem
        !           403: .TP
        !           404: .F /unix
        !           405: namelist
        !           406: .TP
        !           407: .F /dev/kmem
        !           408: default source of tables
        !           409: .SH SEE ALSO
        !           410: .IR ps (1),
        !           411: .IR stat (2), 
        !           412: .IR filsys (5)
        !           413: .br
        !           414: M. J. Bach,
        !           415: .IR "The Design of the UNIX Operating System" ,
        !           416: Prentice-Hall, 1986
        !           417: .SH BUGS
        !           418: This program is never up to date.
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