diff --git a/import-layers/yocto-poky/scripts/oe-build-perf-report b/import-layers/yocto-poky/scripts/oe-build-perf-report
new file mode 100755
index 0000000..6f0b84f
--- /dev/null
+++ b/import-layers/yocto-poky/scripts/oe-build-perf-report
@@ -0,0 +1,534 @@
+#!/usr/bin/python3
+#
+# Examine build performance test results
+#
+# Copyright (c) 2017, Intel Corporation.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+import argparse
+import json
+import logging
+import os
+import re
+import sys
+from collections import namedtuple, OrderedDict
+from operator import attrgetter
+from xml.etree import ElementTree as ET
+
+# Import oe libs
+scripts_path = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(scripts_path, 'lib'))
+import scriptpath
+from build_perf import print_table
+from build_perf.report import (metadata_xml_to_json, results_xml_to_json,
+                               aggregate_data, aggregate_metadata, measurement_stats)
+from build_perf import html
+
+scriptpath.add_oe_lib_path()
+
+from oeqa.utils.git import GitRepo
+
+
+# Setup logging
+logging.basicConfig(level=logging.INFO, format="%(levelname)s: %(message)s")
+log = logging.getLogger('oe-build-perf-report')
+
+
+# Container class for tester revisions
+TestedRev = namedtuple('TestedRev', 'commit commit_number tags')
+
+
+def get_test_runs(repo, tag_name, **kwargs):
+    """Get a sorted list of test runs, matching given pattern"""
+    # First, get field names from the tag name pattern
+    field_names = [m.group(1) for m in re.finditer(r'{(\w+)}', tag_name)]
+    undef_fields = [f for f in field_names if f not in kwargs.keys()]
+
+    # Fields for formatting tag name pattern
+    str_fields = dict([(f, '*') for f in field_names])
+    str_fields.update(kwargs)
+
+    # Get a list of all matching tags
+    tag_pattern = tag_name.format(**str_fields)
+    tags = repo.run_cmd(['tag', '-l', tag_pattern]).splitlines()
+    log.debug("Found %d tags matching pattern '%s'", len(tags), tag_pattern)
+
+    # Parse undefined fields from tag names
+    str_fields = dict([(f, r'(?P<{}>[\w\-.()]+)'.format(f)) for f in field_names])
+    str_fields['branch'] = r'(?P<branch>[\w\-.()/]+)'
+    str_fields['commit'] = '(?P<commit>[0-9a-f]{7,40})'
+    str_fields['commit_number'] = '(?P<commit_number>[0-9]{1,7})'
+    str_fields['tag_number'] = '(?P<tag_number>[0-9]{1,5})'
+    # escape parenthesis in fields in order to not messa up the regexp
+    fixed_fields = dict([(k, v.replace('(', r'\(').replace(')', r'\)')) for k, v in kwargs.items()])
+    str_fields.update(fixed_fields)
+    tag_re = re.compile(tag_name.format(**str_fields))
+
+    # Parse fields from tags
+    revs = []
+    for tag in tags:
+        m = tag_re.match(tag)
+        groups = m.groupdict()
+        revs.append([groups[f] for f in undef_fields] + [tag])
+
+    # Return field names and a sorted list of revs
+    return undef_fields, sorted(revs)
+
+def list_test_revs(repo, tag_name, **kwargs):
+    """Get list of all tested revisions"""
+    fields, revs = get_test_runs(repo, tag_name, **kwargs)
+    ignore_fields = ['tag_number']
+    print_fields = [i for i, f in enumerate(fields) if f not in ignore_fields]
+
+    # Sort revs
+    rows = [[fields[i].upper() for i in print_fields] + ['TEST RUNS']]
+    prev = [''] * len(revs)
+    for rev in revs:
+        # Only use fields that we want to print
+        rev = [rev[i] for i in print_fields]
+
+        if rev != prev:
+            new_row = [''] * len(print_fields) + [1]
+            for i in print_fields:
+                if rev[i] != prev[i]:
+                    break
+            new_row[i:-1] = rev[i:]
+            rows.append(new_row)
+        else:
+            rows[-1][-1] += 1
+        prev = rev
+
+    print_table(rows)
+
+def get_test_revs(repo, tag_name, **kwargs):
+    """Get list of all tested revisions"""
+    fields, runs = get_test_runs(repo, tag_name, **kwargs)
+
+    revs = {}
+    commit_i = fields.index('commit')
+    commit_num_i = fields.index('commit_number')
+    for run in runs:
+        commit = run[commit_i]
+        commit_num = run[commit_num_i]
+        tag = run[-1]
+        if not commit in revs:
+            revs[commit] = TestedRev(commit, commit_num, [tag])
+        else:
+            assert commit_num == revs[commit].commit_number, "Commit numbers do not match"
+            revs[commit].tags.append(tag)
+
+    # Return in sorted table
+    revs = sorted(revs.values(), key=attrgetter('commit_number'))
+    log.debug("Found %d tested revisions:\n    %s", len(revs),
+              "\n    ".join(['{} ({})'.format(rev.commit_number, rev.commit) for rev in revs]))
+    return revs
+
+def rev_find(revs, attr, val):
+    """Search from a list of TestedRev"""
+    for i, rev in enumerate(revs):
+        if getattr(rev, attr) == val:
+            return i
+    raise ValueError("Unable to find '{}' value '{}'".format(attr, val))
+
+def is_xml_format(repo, commit):
+    """Check if the commit contains xml (or json) data"""
+    if repo.rev_parse(commit + ':results.xml'):
+        log.debug("Detected report in xml format in %s", commit)
+        return True
+    else:
+        log.debug("No xml report in %s, assuming json formatted results", commit)
+        return False
+
+def read_results(repo, tags, xml=True):
+    """Read result files from repo"""
+
+    def parse_xml_stream(data):
+        """Parse multiple concatenated XML objects"""
+        objs = []
+        xml_d = ""
+        for line in data.splitlines():
+            if xml_d and line.startswith('<?xml version='):
+                objs.append(ET.fromstring(xml_d))
+                xml_d = line
+            else:
+                xml_d += line
+        objs.append(ET.fromstring(xml_d))
+        return objs
+
+    def parse_json_stream(data):
+        """Parse multiple concatenated JSON objects"""
+        objs = []
+        json_d = ""
+        for line in data.splitlines():
+            if line == '}{':
+                json_d += '}'
+                objs.append(json.loads(json_d, object_pairs_hook=OrderedDict))
+                json_d = '{'
+            else:
+                json_d += line
+        objs.append(json.loads(json_d, object_pairs_hook=OrderedDict))
+        return objs
+
+    num_revs = len(tags)
+
+    # Optimize by reading all data with one git command
+    log.debug("Loading raw result data from %d tags, %s...", num_revs, tags[0])
+    if xml:
+        git_objs = [tag + ':metadata.xml' for tag in tags] + [tag + ':results.xml' for tag in tags]
+        data = parse_xml_stream(repo.run_cmd(['show'] + git_objs + ['--']))
+        return ([metadata_xml_to_json(e) for e in data[0:num_revs]],
+                [results_xml_to_json(e) for e in data[num_revs:]])
+    else:
+        git_objs = [tag + ':metadata.json' for tag in tags] + [tag + ':results.json' for tag in tags]
+        data = parse_json_stream(repo.run_cmd(['show'] + git_objs + ['--']))
+        return data[0:num_revs], data[num_revs:]
+
+
+def get_data_item(data, key):
+    """Nested getitem lookup"""
+    for k in key.split('.'):
+        data = data[k]
+    return data
+
+
+def metadata_diff(metadata_l, metadata_r):
+    """Prepare a metadata diff for printing"""
+    keys = [('Hostname', 'hostname', 'hostname'),
+            ('Branch', 'branch', 'layers.meta.branch'),
+            ('Commit number', 'commit_num', 'layers.meta.commit_count'),
+            ('Commit', 'commit', 'layers.meta.commit'),
+            ('Number of test runs', 'testrun_count', 'testrun_count')
+           ]
+
+    def _metadata_diff(key):
+        """Diff metadata from two test reports"""
+        try:
+            val1 = get_data_item(metadata_l, key)
+        except KeyError:
+            val1 = '(N/A)'
+        try:
+            val2 = get_data_item(metadata_r, key)
+        except KeyError:
+            val2 = '(N/A)'
+        return val1, val2
+
+    metadata = OrderedDict()
+    for title, key, key_json in keys:
+        value_l, value_r = _metadata_diff(key_json)
+        metadata[key] = {'title': title,
+                         'value_old': value_l,
+                         'value': value_r}
+    return metadata
+
+
+def print_diff_report(metadata_l, data_l, metadata_r, data_r):
+    """Print differences between two data sets"""
+
+    # First, print general metadata
+    print("\nTEST METADATA:\n==============")
+    meta_diff = metadata_diff(metadata_l, metadata_r)
+    rows = []
+    row_fmt = ['{:{wid}} ', '{:<{wid}}   ', '{:<{wid}}']
+    rows = [['', 'CURRENT COMMIT', 'COMPARING WITH']]
+    for key, val in meta_diff.items():
+        # Shorten commit hashes
+        if key == 'commit':
+            rows.append([val['title'] + ':', val['value'][:20], val['value_old'][:20]])
+        else:
+            rows.append([val['title'] + ':', val['value'], val['value_old']])
+    print_table(rows, row_fmt)
+
+
+    # Print test results
+    print("\nTEST RESULTS:\n=============")
+
+    tests = list(data_l['tests'].keys())
+    # Append tests that are only present in 'right' set
+    tests += [t for t in list(data_r['tests'].keys()) if t not in tests]
+
+    # Prepare data to be printed
+    rows = []
+    row_fmt = ['{:8}', '{:{wid}}', '{:{wid}}', '  {:>{wid}}', ' {:{wid}} ', '{:{wid}}',
+               '  {:>{wid}}', '  {:>{wid}}']
+    num_cols = len(row_fmt)
+    for test in tests:
+        test_l = data_l['tests'][test] if test in data_l['tests'] else None
+        test_r = data_r['tests'][test] if test in data_r['tests'] else None
+        pref = ' '
+        if test_l is None:
+            pref = '+'
+        elif test_r is None:
+            pref = '-'
+        descr = test_l['description'] if test_l else test_r['description']
+        heading = "{} {}: {}".format(pref, test, descr)
+
+        rows.append([heading])
+
+        # Generate the list of measurements
+        meas_l = test_l['measurements'] if test_l else {}
+        meas_r = test_r['measurements'] if test_r else {}
+        measurements = list(meas_l.keys())
+        measurements += [m for m in list(meas_r.keys()) if m not in measurements]
+
+        for meas in measurements:
+            m_pref = ' '
+            if meas in meas_l:
+                stats_l = measurement_stats(meas_l[meas], 'l.')
+            else:
+                stats_l = measurement_stats(None, 'l.')
+                m_pref = '+'
+            if meas in meas_r:
+                stats_r = measurement_stats(meas_r[meas], 'r.')
+            else:
+                stats_r = measurement_stats(None, 'r.')
+                m_pref = '-'
+            stats = stats_l.copy()
+            stats.update(stats_r)
+
+            absdiff = stats['val_cls'](stats['r.mean'] - stats['l.mean'])
+            reldiff = "{:+.1f} %".format(absdiff * 100 / stats['l.mean'])
+            if stats['r.mean'] > stats['l.mean']:
+                absdiff = '+' + str(absdiff)
+            else:
+                absdiff = str(absdiff)
+            rows.append(['', m_pref, stats['name'] + ' ' + stats['quantity'],
+                         str(stats['l.mean']), '->', str(stats['r.mean']),
+                         absdiff, reldiff])
+        rows.append([''] * num_cols)
+
+    print_table(rows, row_fmt)
+
+    print()
+
+
+def print_html_report(data, id_comp):
+    """Print report in html format"""
+    # Handle metadata
+    metadata = {'branch': {'title': 'Branch', 'value': 'master'},
+                'hostname': {'title': 'Hostname', 'value': 'foobar'},
+                'commit': {'title': 'Commit', 'value': '1234'}
+               }
+    metadata = metadata_diff(data[id_comp][0], data[-1][0])
+
+
+    # Generate list of tests
+    tests = []
+    for test in data[-1][1]['tests'].keys():
+        test_r = data[-1][1]['tests'][test]
+        new_test = {'name': test_r['name'],
+                    'description': test_r['description'],
+                    'status': test_r['status'],
+                    'measurements': [],
+                    'err_type': test_r.get('err_type'),
+                   }
+        # Limit length of err output shown
+        if 'message' in test_r:
+            lines = test_r['message'].splitlines()
+            if len(lines) > 20:
+                new_test['message'] = '...\n' + '\n'.join(lines[-20:])
+            else:
+                new_test['message'] = test_r['message']
+
+
+        # Generate the list of measurements
+        for meas in test_r['measurements'].keys():
+            meas_r = test_r['measurements'][meas]
+            meas_type = 'time' if meas_r['type'] == 'sysres' else 'size'
+            new_meas = {'name': meas_r['name'],
+                        'legend': meas_r['legend'],
+                        'description': meas_r['name'] + ' ' + meas_type,
+                       }
+            samples = []
+
+            # Run through all revisions in our data
+            for meta, test_data in data:
+                if (not test in test_data['tests'] or
+                        not meas in test_data['tests'][test]['measurements']):
+                    samples.append(measurement_stats(None))
+                    continue
+                test_i = test_data['tests'][test]
+                meas_i = test_i['measurements'][meas]
+                commit_num = get_data_item(meta, 'layers.meta.commit_count')
+                samples.append(measurement_stats(meas_i))
+                samples[-1]['commit_num'] = commit_num
+
+            absdiff = samples[-1]['val_cls'](samples[-1]['mean'] - samples[id_comp]['mean'])
+            new_meas['absdiff'] = absdiff
+            new_meas['absdiff_str'] = str(absdiff) if absdiff < 0 else '+' + str(absdiff)
+            new_meas['reldiff'] = "{:+.1f} %".format(absdiff * 100 / samples[id_comp]['mean'])
+            new_meas['samples'] = samples
+            new_meas['value'] = samples[-1]
+            new_meas['value_type'] = samples[-1]['val_cls']
+
+            new_test['measurements'].append(new_meas)
+        tests.append(new_test)
+
+    # Chart options
+    chart_opts = {'haxis': {'min': get_data_item(data[0][0], 'layers.meta.commit_count'),
+                            'max': get_data_item(data[-1][0], 'layers.meta.commit_count')}
+                 }
+
+    print(html.template.render(metadata=metadata, test_data=tests, chart_opts=chart_opts))
+
+
+def auto_args(repo, args):
+    """Guess arguments, if not defined by the user"""
+    # Get the latest commit in the repo
+    log.debug("Guessing arguments from the latest commit")
+    msg = repo.run_cmd(['log', '-1', '--branches', '--remotes', '--format=%b'])
+    for line in msg.splitlines():
+        split = line.split(':', 1)
+        if len(split) != 2:
+            continue
+
+        key = split[0]
+        val = split[1].strip()
+        if key == 'hostname':
+            log.debug("Using hostname %s", val)
+            args.hostname = val
+        elif key == 'branch':
+            log.debug("Using branch %s", val)
+            args.branch = val
+
+
+def parse_args(argv):
+    """Parse command line arguments"""
+    description = """
+Examine build performance test results from a Git repository"""
+    parser = argparse.ArgumentParser(
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
+        description=description)
+
+    parser.add_argument('--debug', '-d', action='store_true',
+                        help="Verbose logging")
+    parser.add_argument('--repo', '-r', required=True,
+                        help="Results repository (local git clone)")
+    parser.add_argument('--list', '-l', action='store_true',
+                        help="List available test runs")
+    parser.add_argument('--html', action='store_true',
+                        help="Generate report in html format")
+    group = parser.add_argument_group('Tag and revision')
+    group.add_argument('--tag-name', '-t',
+                       default='{hostname}/{branch}/{machine}/{commit_number}-g{commit}/{tag_number}',
+                       help="Tag name (pattern) for finding results")
+    group.add_argument('--hostname', '-H')
+    group.add_argument('--branch', '-B', default='master')
+    group.add_argument('--machine', default='qemux86')
+    group.add_argument('--history-length', default=25, type=int,
+                       help="Number of tested revisions to plot in html report")
+    group.add_argument('--commit',
+                       help="Revision to search for")
+    group.add_argument('--commit-number',
+                       help="Revision number to search for, redundant if "
+                            "--commit is specified")
+    group.add_argument('--commit2',
+                       help="Revision to compare with")
+    group.add_argument('--commit-number2',
+                       help="Revision number to compare with, redundant if "
+                            "--commit2 is specified")
+
+    return parser.parse_args(argv)
+
+
+def main(argv=None):
+    """Script entry point"""
+    args = parse_args(argv)
+    if args.debug:
+        log.setLevel(logging.DEBUG)
+
+    repo = GitRepo(args.repo)
+
+    if args.list:
+        list_test_revs(repo, args.tag_name)
+        return 0
+
+    # Determine hostname which to use
+    if not args.hostname:
+        auto_args(repo, args)
+
+    revs = get_test_revs(repo, args.tag_name, hostname=args.hostname,
+                         branch=args.branch, machine=args.machine)
+    if len(revs) < 2:
+        log.error("%d tester revisions found, unable to generate report",
+                  len(revs))
+        return 1
+
+    # Pick revisions
+    if args.commit:
+        if args.commit_number:
+            log.warning("Ignoring --commit-number as --commit was specified")
+        index1 = rev_find(revs, 'commit', args.commit)
+    elif args.commit_number:
+        index1 = rev_find(revs, 'commit_number', args.commit_number)
+    else:
+        index1 = len(revs) - 1
+
+    if args.commit2:
+        if args.commit_number2:
+            log.warning("Ignoring --commit-number2 as --commit2 was specified")
+        index2 = rev_find(revs, 'commit', args.commit2)
+    elif args.commit_number2:
+        index2 = rev_find(revs, 'commit_number', args.commit_number2)
+    else:
+        if index1 > 0:
+            index2 = index1 - 1
+        else:
+            log.error("Unable to determine the other commit, use "
+                      "--commit2 or --commit-number2 to specify it")
+            return 1
+
+    index_l = min(index1, index2)
+    index_r = max(index1, index2)
+
+    rev_l = revs[index_l]
+    rev_r = revs[index_r]
+    log.debug("Using 'left' revision %s (%s), %s test runs:\n    %s",
+              rev_l.commit_number, rev_l.commit, len(rev_l.tags),
+              '\n    '.join(rev_l.tags))
+    log.debug("Using 'right' revision %s (%s), %s test runs:\n    %s",
+              rev_r.commit_number, rev_r.commit, len(rev_r.tags),
+              '\n    '.join(rev_r.tags))
+
+    # Check report format used in the repo (assume all reports in the same fmt)
+    xml = is_xml_format(repo, revs[index_r].tags[-1])
+
+    if args.html:
+        index_0 = max(0, index_r - args.history_length)
+        rev_range = range(index_0, index_r + 1)
+    else:
+        # We do not need range of commits for text report (no graphs)
+        index_0 = index_l
+        rev_range = (index_l, index_r)
+
+    # Read raw data
+    log.debug("Reading %d revisions, starting from %s (%s)",
+              len(rev_range), revs[index_0].commit_number, revs[index_0].commit)
+    raw_data = [read_results(repo, revs[i].tags, xml) for i in rev_range]
+
+    data = []
+    for raw_m, raw_d in raw_data:
+        data.append((aggregate_metadata(raw_m), aggregate_data(raw_d)))
+
+    # Re-map list indexes to the new table starting from index 0
+    index_r = index_r - index_0
+    index_l = index_l - index_0
+
+    # Print report
+    if not args.html:
+        print_diff_report(data[index_l][0], data[index_l][1],
+                          data[index_r][0], data[index_r][1])
+    else:
+        print_html_report(data, index_l)
+
+    return 0
+
+if __name__ == "__main__":
+    sys.exit(main())