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-rwxr-xr-xextras/profiler/glusterfs-profiler641
1 files changed, 599 insertions, 42 deletions
diff --git a/extras/profiler/glusterfs-profiler b/extras/profiler/glusterfs-profiler
index f843ae69a3d..7a5ca7405f1 100755
--- a/extras/profiler/glusterfs-profiler
+++ b/extras/profiler/glusterfs-profiler
@@ -1,5 +1,425 @@
#!/usr/bin/env python
+# texttable - module for creating simple ASCII tables
+# Copyright (C) 2003-2009 Gerome Fournier <jefke(at)free.fr>
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+# Incorporated from texttable.py downloaded from
+# http://jefke.free.fr/stuff/python/texttable/texttable-0.7.0.tar.gz
+
+import sys
+import string
+
+try:
+ if sys.version >= '2.3':
+ import textwrap
+ elif sys.version >= '2.2':
+ from optparse import textwrap
+ else:
+ from optik import textwrap
+except ImportError:
+ sys.stderr.write("Can't import textwrap module!\n")
+ raise
+
+try:
+ True, False
+except NameError:
+ (True, False) = (1, 0)
+
+def len(iterable):
+ """Redefining len here so it will be able to work with non-ASCII characters
+ """
+ if not isinstance(iterable, str):
+ return iterable.__len__()
+
+ try:
+ return len(unicode(iterable, 'utf'))
+ except:
+ return iterable.__len__()
+
+class ArraySizeError(Exception):
+ """Exception raised when specified rows don't fit the required size
+ """
+
+ def __init__(self, msg):
+ self.msg = msg
+ Exception.__init__(self, msg, '')
+
+ def __str__(self):
+ return self.msg
+
+class Texttable:
+
+ BORDER = 1
+ HEADER = 1 << 1
+ HLINES = 1 << 2
+ VLINES = 1 << 3
+
+ def __init__(self, max_width=80):
+ """Constructor
+
+ - max_width is an integer, specifying the maximum width of the table
+ - if set to 0, size is unlimited, therefore cells won't be wrapped
+ """
+
+ if max_width <= 0:
+ max_width = False
+ self._max_width = max_width
+ self._deco = Texttable.VLINES | Texttable.HLINES | Texttable.BORDER | \
+ Texttable.HEADER
+ self.set_chars(['-', '|', '+', '='])
+ self.reset()
+
+ def reset(self):
+ """Reset the instance
+
+ - reset rows and header
+ """
+
+ self._hline_string = None
+ self._row_size = None
+ self._header = []
+ self._rows = []
+
+ def header(self, array):
+ """Specify the header of the table
+ """
+
+ self._check_row_size(array)
+ self._header = map(str, array)
+
+ def add_row(self, array):
+ """Add a row in the rows stack
+
+ - cells can contain newlines and tabs
+ """
+
+ self._check_row_size(array)
+ self._rows.append(map(str, array))
+
+ def add_rows(self, rows, header=True):
+ """Add several rows in the rows stack
+
+ - The 'rows' argument can be either an iterator returning arrays,
+ or a by-dimensional array
+ - 'header' specifies if the first row should be used as the header
+ of the table
+ """
+
+ # nb: don't use 'iter' on by-dimensional arrays, to get a
+ # usable code for python 2.1
+ if header:
+ if hasattr(rows, '__iter__') and hasattr(rows, 'next'):
+ self.header(rows.next())
+ else:
+ self.header(rows[0])
+ rows = rows[1:]
+ for row in rows:
+ self.add_row(row)
+
+ def set_chars(self, array):
+ """Set the characters used to draw lines between rows and columns
+
+ - the array should contain 4 fields:
+
+ [horizontal, vertical, corner, header]
+
+ - default is set to:
+
+ ['-', '|', '+', '=']
+ """
+
+ if len(array) != 4:
+ raise ArraySizeError, "array should contain 4 characters"
+ array = [ x[:1] for x in [ str(s) for s in array ] ]
+ (self._char_horiz, self._char_vert,
+ self._char_corner, self._char_header) = array
+
+ def set_deco(self, deco):
+ """Set the table decoration
+
+ - 'deco' can be a combinaison of:
+
+ Texttable.BORDER: Border around the table
+ Texttable.HEADER: Horizontal line below the header
+ Texttable.HLINES: Horizontal lines between rows
+ Texttable.VLINES: Vertical lines between columns
+
+ All of them are enabled by default
+
+ - example:
+
+ Texttable.BORDER | Texttable.HEADER
+ """
+
+ self._deco = deco
+
+ def set_cols_align(self, array):
+ """Set the desired columns alignment
+
+ - the elements of the array should be either "l", "c" or "r":
+
+ * "l": column flushed left
+ * "c": column centered
+ * "r": column flushed right
+ """
+
+ self._check_row_size(array)
+ self._align = array
+
+ def set_cols_valign(self, array):
+ """Set the desired columns vertical alignment
+
+ - the elements of the array should be either "t", "m" or "b":
+
+ * "t": column aligned on the top of the cell
+ * "m": column aligned on the middle of the cell
+ * "b": column aligned on the bottom of the cell
+ """
+
+ self._check_row_size(array)
+ self._valign = array
+
+ def set_cols_width(self, array):
+ """Set the desired columns width
+
+ - the elements of the array should be integers, specifying the
+ width of each column. For example:
+
+ [10, 20, 5]
+ """
+
+ self._check_row_size(array)
+ try:
+ array = map(int, array)
+ if reduce(min, array) <= 0:
+ raise ValueError
+ except ValueError:
+ sys.stderr.write("Wrong argument in column width specification\n")
+ raise
+ self._width = array
+
+ def draw(self):
+ """Draw the table
+
+ - the table is returned as a whole string
+ """
+
+ if not self._header and not self._rows:
+ return
+ self._compute_cols_width()
+ self._check_align()
+ out = ""
+ if self._has_border():
+ out += self._hline()
+ if self._header:
+ out += self._draw_line(self._header, isheader=True)
+ if self._has_header():
+ out += self._hline_header()
+ length = 0
+ for row in self._rows:
+ length += 1
+ out += self._draw_line(row)
+ if self._has_hlines() and length < len(self._rows):
+ out += self._hline()
+ if self._has_border():
+ out += self._hline()
+ return out[:-1]
+
+ def _check_row_size(self, array):
+ """Check that the specified array fits the previous rows size
+ """
+
+ if not self._row_size:
+ self._row_size = len(array)
+ elif self._row_size != len(array):
+ raise ArraySizeError, "array should contain %d elements" \
+ % self._row_size
+
+ def _has_vlines(self):
+ """Return a boolean, if vlines are required or not
+ """
+
+ return self._deco & Texttable.VLINES > 0
+
+ def _has_hlines(self):
+ """Return a boolean, if hlines are required or not
+ """
+
+ return self._deco & Texttable.HLINES > 0
+
+ def _has_border(self):
+ """Return a boolean, if border is required or not
+ """
+
+ return self._deco & Texttable.BORDER > 0
+
+ def _has_header(self):
+ """Return a boolean, if header line is required or not
+ """
+
+ return self._deco & Texttable.HEADER > 0
+
+ def _hline_header(self):
+ """Print header's horizontal line
+ """
+
+ return self._build_hline(True)
+
+ def _hline(self):
+ """Print an horizontal line
+ """
+
+ if not self._hline_string:
+ self._hline_string = self._build_hline()
+ return self._hline_string
+
+ def _build_hline(self, is_header=False):
+ """Return a string used to separated rows or separate header from
+ rows
+ """
+ horiz = self._char_horiz
+ if (is_header):
+ horiz = self._char_header
+ # compute cell separator
+ s = "%s%s%s" % (horiz, [horiz, self._char_corner][self._has_vlines()],
+ horiz)
+ # build the line
+ l = string.join([horiz*n for n in self._width], s)
+ # add border if needed
+ if self._has_border():
+ l = "%s%s%s%s%s\n" % (self._char_corner, horiz, l, horiz,
+ self._char_corner)
+ else:
+ l += "\n"
+ return l
+
+ def _len_cell(self, cell):
+ """Return the width of the cell
+
+ Special characters are taken into account to return the width of the
+ cell, such like newlines and tabs
+ """
+
+ cell_lines = cell.split('\n')
+ maxi = 0
+ for line in cell_lines:
+ length = 0
+ parts = line.split('\t')
+ for part, i in zip(parts, range(1, len(parts) + 1)):
+ length = length + len(part)
+ if i < len(parts):
+ length = (length/8 + 1)*8
+ maxi = max(maxi, length)
+ return maxi
+
+ def _compute_cols_width(self):
+ """Return an array with the width of each column
+
+ If a specific width has been specified, exit. If the total of the
+ columns width exceed the table desired width, another width will be
+ computed to fit, and cells will be wrapped.
+ """
+
+ if hasattr(self, "_width"):
+ return
+ maxi = []
+ if self._header:
+ maxi = [ self._len_cell(x) for x in self._header ]
+ for row in self._rows:
+ for cell,i in zip(row, range(len(row))):
+ try:
+ maxi[i] = max(maxi[i], self._len_cell(cell))
+ except (TypeError, IndexError):
+ maxi.append(self._len_cell(cell))
+ items = len(maxi)
+ length = reduce(lambda x,y: x+y, maxi)
+ if self._max_width and length + items*3 + 1 > self._max_width:
+ maxi = [(self._max_width - items*3 -1) / items \
+ for n in range(items)]
+ self._width = maxi
+
+ def _check_align(self):
+ """Check if alignment has been specified, set default one if not
+ """
+
+ if not hasattr(self, "_align"):
+ self._align = ["l"]*self._row_size
+ if not hasattr(self, "_valign"):
+ self._valign = ["t"]*self._row_size
+
+ def _draw_line(self, line, isheader=False):
+ """Draw a line
+
+ Loop over a single cell length, over all the cells
+ """
+
+ line = self._splitit(line, isheader)
+ space = " "
+ out = ""
+ for i in range(len(line[0])):
+ if self._has_border():
+ out += "%s " % self._char_vert
+ length = 0
+ for cell, width, align in zip(line, self._width, self._align):
+ length += 1
+ cell_line = cell[i]
+ fill = width - len(cell_line)
+ if isheader:
+ align = "c"
+ if align == "r":
+ out += "%s " % (fill * space + cell_line)
+ elif align == "c":
+ out += "%s " % (fill/2 * space + cell_line \
+ + (fill/2 + fill%2) * space)
+ else:
+ out += "%s " % (cell_line + fill * space)
+ if length < len(line):
+ out += "%s " % [space, self._char_vert][self._has_vlines()]
+ out += "%s\n" % ['', self._char_vert][self._has_border()]
+ return out
+
+ def _splitit(self, line, isheader):
+ """Split each element of line to fit the column width
+
+ Each element is turned into a list, result of the wrapping of the
+ string to the desired width
+ """
+
+ line_wrapped = []
+ for cell, width in zip(line, self._width):
+ array = []
+ for c in cell.split('\n'):
+ array.extend(textwrap.wrap(unicode(c, 'utf'), width))
+ line_wrapped.append(array)
+ max_cell_lines = reduce(max, map(len, line_wrapped))
+ for cell, valign in zip(line_wrapped, self._valign):
+ if isheader:
+ valign = "t"
+ if valign == "m":
+ missing = max_cell_lines - len(cell)
+ cell[:0] = [""] * (missing / 2)
+ cell.extend([""] * (missing / 2 + missing % 2))
+ elif valign == "b":
+ cell[:0] = [""] * (max_cell_lines - len(cell))
+ else:
+ cell.extend([""] * (max_cell_lines - len(cell)))
+ return line_wrapped
+
+
# Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com>
# This file is part of GlusterFS.
@@ -17,8 +437,14 @@
# along with this program. If not, see
# <http://www.gnu.org/licenses/>.
-import numpy as np
-import matplotlib.pyplot as plt
+graph_available = True
+
+try:
+ import numpy as np
+ import matplotlib.pyplot as plt
+except ImportError:
+ graph_available = False
+
import re
import sys
@@ -87,7 +513,7 @@ def calc_latency_heights (xlator_order):
# have sufficient number of colors
colors = ["violet", "blue", "green", "yellow", "orange", "red"]
-def latency_profile (title, xlator_order):
+def latency_profile (title, xlator_order, mode):
heights = calc_latency_heights (xlator_order)
N = len (latencies[xlator_order[0]].keys())
@@ -100,30 +526,75 @@ def latency_profile (title, xlator_order):
bottoms[Nxl-1] = map (lambda x: 0, latencies[xlator_order[0]].keys())
+ k = latencies[xlator_order[0]].keys()
+ k.sort()
+
for i in range (Nxl-1):
xl = xlator_order[i+1]
- k = latencies[xl].keys()
- k.sort()
-
bottoms[i] = [float(latencies[xl][key]) for key in k]
- for i in range(Nxl):
- pieces[i] = plt.bar (ind, heights[i], width, color=colors[i],
- bottom=bottoms[i])
+ if mode == 'text':
+ print "\n%sLatency profile for %s\n" % (' '*20, title)
+ print "Average latency (microseconds):\n"
- plt.ylabel ("Average Latency (microseconds)")
- plt.title ("Latency Profile for '%s'" % title)
- k = latencies[xlator_order[0]].keys()
- k.sort ()
- plt.xticks (ind+width/2., k)
+ table = Texttable()
+
+ table.set_cols_align(["l", "r"] + ["r"] * len(xlator_order))
+ rows = []
+
+ header = ['OP', 'OP Average (us)'] + xlator_order
+ rows = []
+
+ for op in k:
+ sum = reduce (lambda x, y: x + y, [heights[xlator_order.index(xl)][k.index(op)] for xl in xlator_order],
+ 0)
+
+ row = [op]
+ row += ["%5.2f" % sum]
+
+ for xl in xlator_order:
+ op_index = k.index(op)
+ row += ["%5.2f" % (heights[xlator_order.index(xl)][op_index])]
+
+ rows.append(row)
+
+ def row_sort(r1, r2):
+ v1 = float(r1[1])
+ v2 = float(r2[1])
- m = round (max(map (float, latencies[xlator_order[0]].values())), -2)
- plt.yticks (np.arange(0, m + m*0.1, m/10))
- plt.legend (map (lambda p: p[0], pieces), xlator_order)
+ if v1 < v2:
+ return -1
+ elif v1 == v2:
+ return 0
+ else:
+ return 1
- plt.show ()
+ rows.sort(row_sort, reverse=True)
+ table.add_rows([header] + rows)
+ print table.draw()
-def fop_distribution (title, xlator_order):
+ elif mode == 'graph':
+ for i in range(Nxl):
+ pieces[i] = plt.bar (ind, heights[i], width, color=colors[i],
+ bottom=bottoms[i])
+
+ plt.ylabel ("Average Latency (microseconds)")
+ plt.title ("Latency Profile for '%s'" % title)
+ k = latencies[xlator_order[0]].keys()
+ k.sort ()
+ plt.xticks (ind+width/2., k)
+
+ m = round (max(map (float, latencies[xlator_order[0]].values())), -2)
+ plt.yticks (np.arange(0, m + m*0.1, m/10))
+ plt.legend (map (lambda p: p[0], pieces), xlator_order)
+
+ plt.show ()
+ else:
+ print "Unknown mode specified!"
+ sys.exit(1)
+
+
+def fop_distribution (title, xlator_order, mode):
plt.ylabel ("Percentage of calls")
plt.title ("FOP distribution for '%s'" % title)
k = counts[xlator_order[0]].keys()
@@ -143,17 +614,52 @@ def fop_distribution (title, xlator_order):
for op in k:
heights.append (float(counts[top_xl][op])/total * 100)
- bars = plt.bar (ind, heights, width, color="red")
+ if mode == 'text':
+ print "\n%sFOP distribution for %s\n" % (' '*20, title)
+ print "Total number of calls: %d\n" % total
+
+ table = Texttable()
+
+ table.set_cols_align(["l", "r", "r"])
+
+ rows = []
+ header = ["OP", "% of Calls", "Count"]
- for bar in bars:
- height = bar.get_height()
- plt.text (bar.get_x()+bar.get_width()/2., 1.05*height,
- "%d%%" % int(height))
+ for op in k:
+ row = [op, "%5.2f" % (float(counts[top_xl][op])/total * 100), counts[top_xl][op]]
+ rows.append(row)
- plt.xticks(ind+width/2., k)
- plt.yticks(np.arange (0, 110, 10))
+ def row_sort(r1, r2):
+ v1 = float(r1[1])
+ v2 = float(r2[1])
+
+ if v1 < v2:
+ return -1
+ elif v1 == v2:
+ return 0
+ else:
+ return 1
+
+ rows.sort(row_sort, reverse=True)
+ table.add_rows([header] + rows)
+ print table.draw()
+
+ elif mode == 'graph':
+ bars = plt.bar (ind, heights, width, color="red")
+
+ for bar in bars:
+ height = bar.get_height()
+ plt.text (bar.get_x()+bar.get_width()/2., 1.05*height,
+ "%d%%" % int(height))
+
+ plt.xticks(ind+width/2., k)
+ plt.yticks(np.arange (0, 110, 10))
+
+ plt.show()
+ else:
+ print "mode not specified!"
+ sys.exit(1)
- plt.show()
def calc_workload_heights (xlator_order, scaling):
workload_heights = map (lambda x: [], xlator_order)
@@ -181,7 +687,7 @@ def calc_workload_heights (xlator_order, scaling):
return workload_heights
-def workload_profile(title, xlator_order):
+def workload_profile(title, xlator_order, mode):
plt.ylabel ("Percentage of Total Time")
plt.title ("Workload Profile for '%s'" % title)
k = totals[xlator_order[0]].keys()
@@ -216,20 +722,63 @@ def workload_profile(title, xlator_order):
bottoms[i] = [float(totals[xl][key]) / float(totals[top_xl][key]) * p_heights[k.index(key)] for key in k]
- for i in range(Nxl):
- pieces[i] = plt.bar (ind, heights[i], width, color=colors[i],
- bottom=bottoms[i])
+ if mode == 'text':
+ print "\n%sWorkload profile for %s\n" % (' '*20, title)
+ print "Total Time: %d microseconds = %.1f seconds = %.1f minutes\n" % (total, total / 1000000.0, total / 6000000.0)
+
+ table = Texttable()
+ table.set_cols_align(["l", "r"] + ["r"] * len(xlator_order))
+ rows = []
+
+ header = ['OP', 'OP Total (%)'] + xlator_order
+ rows = []
+
+ for op in k:
+ sum = reduce (lambda x, y: x + y, [heights[xlator_order.index(xl)][k.index(op)] for xl in xlator_order],
+ 0)
+ row = [op]
+ row += ["%5.2f" % sum]
- for key in k:
- bar = pieces[Nxl-1][k.index(key)]
- plt.text (bar.get_x() + bar.get_width()/2., 1.05*p_heights[k.index(key)],
- "%d%%" % int(p_heights[k.index(key)]))
+ for xl in xlator_order:
+ op_index = k.index(op)
+ row += ["%5.2f" % heights[xlator_order.index(xl)][op_index]]
- plt.xticks(ind+width/2., k)
- plt.yticks(np.arange (0, 110, 10))
- plt.legend (map (lambda p: p[0], pieces), xlator_order)
+ rows.append(row)
+
+ def row_sort(r1, r2):
+ v1 = float(r1[1])
+ v2 = float(r2[1])
+
+ if v1 < v2:
+ return -1
+ elif v1 == v2:
+ return 0
+ else:
+ return 1
+
+ rows.sort(row_sort, reverse=True)
+ table.add_rows([header] + rows)
+ print table.draw()
+
+ elif mode == 'graph':
+ for i in range(Nxl):
+ pieces[i] = plt.bar (ind, heights[i], width, color=colors[i],
+ bottom=bottoms[i])
+
+ for key in k:
+ bar = pieces[Nxl-1][k.index(key)]
+ plt.text (bar.get_x() + bar.get_width()/2., 1.05*p_heights[k.index(key)],
+ "%d%%" % int(p_heights[k.index(key)]))
+
+ plt.xticks(ind+width/2., k)
+ plt.yticks(np.arange (0, 110, 10))
+ plt.legend (map (lambda p: p[0], pieces), xlator_order)
+
+ plt.show()
+ else:
+ print "Unknown mode specified!"
+ sys.exit(1)
- plt.show()
def main ():
parser = OptionParser(usage="usage: %prog [-l | -d | -w] -x <xlator order> <state dump file>")
@@ -241,6 +790,7 @@ def main ():
help="Produce workload profile")
parser.add_option("-t", "--title", dest="title", help="Set the title of the graph")
parser.add_option("-x", "--xlator-order", dest="xlator_order", help="Specify the order of xlators")
+ parser.add_option("-m", "--mode", dest="mode", help="Output format, can be text[default] or graph")
(options, args) = parser.parse_args()
@@ -255,13 +805,20 @@ def main ():
collect_data(file (args[0], 'r'))
+ mode = 'text'
+ if (options.mode):
+ mode = options.mode
+ if options.mode == 'graph' and graph_available == False:
+ print "matplotlib not available, falling back to text mode"
+ mode = 'text'
+
if (options.latency):
- latency_profile (options.title, xlator_order)
+ latency_profile (options.title, xlator_order, mode)
if (options.distribution):
- fop_distribution(options.title, xlator_order)
+ fop_distribution(options.title, xlator_order, mode)
if (options.workload):
- workload_profile(options.title, xlator_order)
+ workload_profile(options.title, xlator_order, mode)
main ()