You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
			
				
					79 lines
				
				2.7 KiB
			
		
		
			
		
	
	
					79 lines
				
				2.7 KiB
			| 
											1 week ago
										 | #!/usr/bin/env python3
 | ||
|  | import argparse
 | ||
|  | import zstandard as zstd
 | ||
|  | from collections import defaultdict
 | ||
|  | 
 | ||
|  | import matplotlib.pyplot as plt
 | ||
|  | 
 | ||
|  | from cereal.services import SERVICE_LIST
 | ||
|  | from openpilot.common.file_helpers import LOG_COMPRESSION_LEVEL
 | ||
|  | from openpilot.tools.lib.logreader import LogReader
 | ||
|  | from tqdm import tqdm
 | ||
|  | 
 | ||
|  | MIN_SIZE = 0.5  # Percent size of total to show as separate entry
 | ||
|  | 
 | ||
|  | 
 | ||
|  | def make_pie(msgs, typ):
 | ||
|  |   msgs_by_type = defaultdict(list)
 | ||
|  |   for m in msgs:
 | ||
|  |     msgs_by_type[m.which()].append(m.as_builder().to_bytes())
 | ||
|  | 
 | ||
|  |   total = len(zstd.compress(b"".join([m.as_builder().to_bytes() for m in msgs]), LOG_COMPRESSION_LEVEL))
 | ||
|  |   uncompressed_total = len(b"".join([m.as_builder().to_bytes() for m in msgs]))
 | ||
|  | 
 | ||
|  |   length_by_type = {k: len(b"".join(v)) for k, v in msgs_by_type.items()}
 | ||
|  |   # calculate compressed size by calculating diff when removed from the segment
 | ||
|  |   compressed_length_by_type = {}
 | ||
|  |   for k in tqdm(msgs_by_type.keys(), desc="Compressing"):
 | ||
|  |     compressed_length_by_type[k] = total - len(zstd.compress(b"".join([m.as_builder().to_bytes() for m in msgs if m.which() != k]), LOG_COMPRESSION_LEVEL))
 | ||
|  | 
 | ||
|  |   sizes = sorted(compressed_length_by_type.items(), key=lambda kv: kv[1])
 | ||
|  | 
 | ||
|  |   print("name - comp. size (uncomp. size)")
 | ||
|  |   for (name, sz) in sizes:
 | ||
|  |     print(f"{name:<22} - {sz / 1024:.2f} kB ({length_by_type[name] / 1024:.2f} kB)")
 | ||
|  |   print()
 | ||
|  |   print(f"{typ} - Real total {total / 1024:.2f} kB")
 | ||
|  |   print(f"{typ} - Breakdown total {sum(compressed_length_by_type.values()) / 1024:.2f} kB")
 | ||
|  |   print(f"{typ} - Uncompressed total {uncompressed_total / 1024 / 1024:.2f} MB")
 | ||
|  | 
 | ||
|  |   sizes_large = [(k, sz) for (k, sz) in sizes if sz >= total * MIN_SIZE / 100]
 | ||
|  |   sizes_large += [('other', sum(sz for (_, sz) in sizes if sz < total * MIN_SIZE / 100))]
 | ||
|  | 
 | ||
|  |   labels, sizes = zip(*sizes_large, strict=True)
 | ||
|  | 
 | ||
|  |   plt.figure()
 | ||
|  |   plt.title(f"{typ}")
 | ||
|  |   plt.pie(sizes, labels=labels, autopct='%1.1f%%')
 | ||
|  | 
 | ||
|  | 
 | ||
|  | if __name__ == "__main__":
 | ||
|  |   parser = argparse.ArgumentParser(description='View log size breakdown by message type')
 | ||
|  |   parser.add_argument('route', help='route to use')
 | ||
|  |   parser.add_argument('--as-qlog', action='store_true', help='decimate rlog using latest decimation factors')
 | ||
|  |   args = parser.parse_args()
 | ||
|  | 
 | ||
|  |   msgs = list(LogReader(args.route))
 | ||
|  | 
 | ||
|  |   if args.as_qlog:
 | ||
|  |     new_msgs = []
 | ||
|  |     msg_cnts: dict[str, int] = defaultdict(int)
 | ||
|  |     for msg in msgs:
 | ||
|  |       msg_which = msg.which()
 | ||
|  |       if msg.which() in ("initData", "sentinel"):
 | ||
|  |         new_msgs.append(msg)
 | ||
|  |         continue
 | ||
|  | 
 | ||
|  |       if msg_which not in SERVICE_LIST:
 | ||
|  |         continue
 | ||
|  | 
 | ||
|  |       decimation = SERVICE_LIST[msg_which].decimation
 | ||
|  |       if decimation is not None and msg_cnts[msg_which] % decimation == 0:
 | ||
|  |         new_msgs.append(msg)
 | ||
|  |       msg_cnts[msg_which] += 1
 | ||
|  | 
 | ||
|  |     msgs = new_msgs
 | ||
|  | 
 | ||
|  |   make_pie(msgs, 'qlog')
 | ||
|  |   plt.show()
 |