X-Git-Url: https://git.xandkar.net/?a=blobdiff_plain;f=home%2Fbin%2Fps2dot;h=c6bf85f325434fe727d5a359894ecada532dd45b;hb=refs%2Fheads%2Fps2dot;hp=528d1000390a1e887f1a634819ac3902244643cf;hpb=43061022f9d6a3e07e355e93a76b6dddf646977b;p=khome.git

diff --git a/home/bin/ps2dot b/home/bin/ps2dot
index 528d100..c6bf85f 100755
--- a/home/bin/ps2dot
+++ b/home/bin/ps2dot
@@ -1,84 +1,134 @@
 #! /bin/sh
 
+set -e
+
 usage() {
     echo "EXAMPLE (whole tree)   : $0 | neato -T png > ps.png && open ps.png"
     echo "EXAMPLE (user clusters): $0 | sdp   -T png > ps.png && open ps.png"
 }
 
 
-compile() {
+ps2dot() {
     awk -v kernel="$(uname -v)" -v whoami="$(whoami)" \
     '
         function num_scale(src_cur, src_max, dst_min, dst_max) {
             return dst_min + ((src_cur * (dst_max - dst_min)) / src_max)
         }
 
-        function vert_print(v,    _color, _fontcolor, _shape, _state) {
-            _shape = "rectangle"
+        function vert_print(v,    _color, _fontcolor, _shape, _state, _size, _height, _label, _label_base, _label_ext) {
             _state = child2state[v]
+            _style = "filled,solid"
+
+            # -----------------------------------------------------------------
+            # Sleeping/idling
+            # -----------------------------------------------------------------
+            # D uninterruptible sleep (usually IO)
             if (_state == "D") {
                 _shape = "circle"
+            # I Idle kernel thread
             } else if (_state == "I") {
-                _shape = "octagon"
-            } else if (_state == "R") {
-                _shape = "star"
+                _shape = "circle"
+            # S interruptible sleep (waiting for an event to complete)
             } else if (_state == "S") {
-                _shape = "oval"
+                _shape = "circle"
+            # -----------------------------------------------------------------
+            # Running
+            # -----------------------------------------------------------------
+            # R running or runnable (on run queue)
+            } else if (_state == "R") {
+                _shape = "rarrow"
+            # -----------------------------------------------------------------
+            # Stopped
+            # -----------------------------------------------------------------
+            # T stopped by job control signal
             } else if (_state == "T") {
                 _shape = "square"
+            # t stopped by debugger during the tracing
             } else if (_state == "t") {
-                _shape = "Msquare"
+                _shape = "square"
+            # -----------------------------------------------------------------
+            # Dead
+            # -----------------------------------------------------------------
+            # Z defunct ("zombie") process, terminated but not reaped by its parent
             } else if (_state == "Z") {
-                _shape = "diamond"
+                _shape = "Msquare"
+                _style = "solid"
+            # -----------------------------------------------------------------
+            # UNKNOWN STATE
+            # -----------------------------------------------------------------
+            } else {
+                _shape = "doublecircle"
             }
+
             _color =\
                 num_scale(\
-                    child2nice[v] + 20,
-                    20 + 20,
-                    COLORSCHEME_MIN,
-                    COLORSCHEME_MAX\
+                    child2cpu[v],
+                    max_cpu,
+                    VERT_COLORSCHEME_MAX,
+                    VERT_COLORSCHEME_MIN\
                 )
+            _size =\
+                num_scale(\
+                    child2mem[v],
+                    max_mem,
+                    1,
+                    4\
+                ) / 4
+            _height = _size
+            _width  = _size
             _fontcolor = \
-                _color == COLORSCHEME_MAX || _color == COLORSCHEME_MIN \
-                ? sprintf("/%s/%d", COLORSCHEME, COLORSCHEME_MID) \
+                _color == VERT_COLORSCHEME_MAX || _color == VERT_COLORSCHEME_MIN \
+                ? sprintf("/%s/%d", VERT_COLORSCHEME, VERT_COLORSCHEME_MID) \
                 : sprintf("/%s/%d", "greys9", 9)
+            _fontcolor = \
+                _size < 0.5 \
+                ? sprintf("/%s/%d", "greys9", 9) \
+                : _fontcolor
+            _label_base = \
+                sprintf("%s\n%d", child2comm[v], v)
+            _label_ext = \
+                _size >= 0.5 \
+                ? sprintf("\ncpu: %.1f%%\nmem: %.1f%%", child2cpu[v], child2mem[v]) \
+                : ""
+            _label = _label_base _label_ext
             printf(\
                 "\"%d\"\
                 [ fontsize=8 \
+                , fixedsize=true \
+                , height=%f \
+                , width=%f \
                 , border=1 \
-                , style=\"filled,solid\" \
+                , style=\"%s\" \
                 , fontname=Helvetica \
-                , label=\"%s\n%d\" \
+                , label=\"%s\" \
                 , shape=\"%s\" \
                 , fillcolor=\"/%s/%d\" \
                 , fontcolor=\"%s\" \
                 ];",
                 v,
-                child2comm[v],
-                v,
+                _height,
+                _width,
+                _style,
+                _label,
                 _shape,
-                COLORSCHEME,
+                VERT_COLORSCHEME,
                 _color,
                 _fontcolor\
             )
         }
 
-        function edge_print(child,    _parent, _color, _colorscheme) {
+        function edge_print(child,    _parent) {
             _parent = child2parent[child]
-            _colorscheme = COLORSCHEME
-            _color = COLORSCHEME_MID
             printf(\
                 "\"%s\" -> \"%s\"\
                 [ fontsize=8 \
                 , fontname=Helvetica \
                 , len=2.0 \
-                , colorscheme=%s \
-                , color=%d \
+                , color=\"%s\" \
                 ];\n",
                 _parent,
                 child,
-                _colorscheme,
-                _color\
+                EDGE_COLOR\
             )
         }
 
@@ -87,6 +137,7 @@ compile() {
             # - rdbu11
             # - rdbu9
             # - rdbu8
+            # - rdylgn10  # 3 - 11
 
             # Light->Dark gradual colorschemes:
             # - reds9
@@ -96,10 +147,12 @@ compile() {
             # - bupu9
             # - greys9
 
-            COLORSCHEME_MIN = 1
-            COLORSCHEME_MID = 5
-            COLORSCHEME_MAX = 10
-            COLORSCHEME = sprintf("rdylgn%d", COLORSCHEME_MAX)
+            VERT_COLORSCHEME_MIN = 1
+            VERT_COLORSCHEME_MID = 4
+            VERT_COLORSCHEME_MAX = 8
+            VERT_COLORSCHEME = "rdylgn10"
+
+            EDGE_COLOR = "/ylorbr9/3"
 
             child2comm[0] = "swapper/sched"
         }
@@ -115,8 +168,12 @@ compile() {
             child2user_name[$1] = $4
             child2nice[$1]      = $5
             child2state[$1]     = $6
-            child2comm[$1]      = $7
+            child2cpu[$1]       = $7
+            child2mem[$1]       = $8
+            child2comm[$1]      = $9
             user_names[$4]      = 1
+            max_cpu = $7 > max_cpu ? $7 : max_cpu
+            max_mem = $8 > max_mem ? $8 : max_mem
         }
 
         END {
@@ -155,18 +212,31 @@ compile() {
 
 procs() {
     if [ "$(uname)" = 'Linux' ]; then
-        ps -eo 'pid,ppid,euid,euser,nice,s,comm'
+        ps -eo  'pid,ppid,euid,euser,nice,s,%cpu,%mem,comm'
     else
-        ps -eco 'pid,ppid,euid,euser,nice,s,comm'
+        ps -eco 'pid,ppid,euid,euser,nice,s,%cpu,%mem,comm'
     fi
 }
 
 
 main() {
     case "$1" in
-        '--help') usage
+        '--help')
+            usage
         ;;
-        *) procs | grep "$1" | compile
+        *)
+            timestamp="$(date +'%Y-%m-%d_%H:%M:%S%z')"
+            host="$(hostname)"
+            kernel="$(uname -s | awk '{print tolower($0)}')"
+            filename_base=$(mktemp "ps.$host.$kernel.$timestamp.XXXXX")
+            file_log="$filename_base.log"
+            file_dot="$filename_base.dot"
+            mv "$filename_base" "$file_log"
+            procs | grep "$1" | ps2dot 2> "$file_log" > "$file_dot"
+            time neato -T png "$file_dot" 2> "$file_log" > "$filename_base.neato.png"
+            time fdp   -T png "$file_dot" 2> "$file_log" > "$filename_base.fdp.png"
+            time dot   -T png "$file_dot" 2> "$file_log" > "$filename_base.dot.png"
+            ls -1 "$filename_base"*
         ;;
     esac
 }