Add a draft of damo_report_profile.py

Signed-off-by: SeongJae Park <sj38.park@gmail.com>

1 files changed, 49 insertions, 0 deletions

diff --git a/damo_report_profile.py b/damo_report_profile.py
new file mode 100644
index 00000000..4caae403
--- /dev/null
+++ b/damo_report_profile.py
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0
+
+import argparse
+
+import _damon
+import _damon_records
+import damo_show
+
+def main(args):
+    access_pattern = _damon.DamosAccessPattern(args.sz_region,
+            args.access_rate, _damon.unit_percent, args.age * 1000000,
+            _damon.unit_usec)
+
+    addr_range = None
+    if args.address != None:
+        addr_range, err = damo_show.parse_sort_addr_ranges_input(args.address)
+        if err != None:
+            print('wrong --address input (%s)' % err)
+            exit(1)
+
+    records, err = _damon_records.get_records(
+                tried_regions_of=False, record_file=args.inputs[0],
+                access_pattern=access_pattern, address_range=addr_range,
+                total_sz_only=False, dont_merge_regions=False)
+    if err != None:
+        print(err)
+        exit(1)
+
+    # count symbols in profile records that recorded on time of snapshots in
+    # 'records', and show
+
+def set_argparser(parser):
+    parser.add_argument('--inputs', metavar='<file>', nargs=2,
+                        default=['damon.data', 'damon.data.profile'],
+                        help='access pattern and profile record files')
+    parser.add_argument('--sz_region', metavar=('<min>', '<max>'), nargs=2,
+            default=['min', 'max'],
+            help='min/max size of regions (bytes) to show')
+    parser.add_argument('--access_rate', metavar=('<min>', '<max>'), nargs=2,
+            default=['min', 'max'],
+            help='min/max access rate of regions (percent) to show')
+    parser.add_argument('--age', metavar=('<min>', '<max>'), nargs=2,
+            default=['min', 'max'],
+            help='min/max age of regions (seconds) to show')
+    parser.add_argument('--address', metavar=('<start>', '<end>'), nargs=2,
+            action='append',
+            help='address ranges to show')
+
+    parser.description='Show profiling report for specific access pattern'