comparison lib/python/deltas.py @ 120:1d1bd22124c0

moved from bin
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Thu, 28 Sep 2023 08:46:01 +0100
parents bin/deltas.py@e8f89aaa07c1
children
comparison
equal deleted inserted replaced
119:1d12b51c4d59 120:1d1bd22124c0
1 #!/usr/bin/python3
2 '''Extract and tabulate runtimes per file from a slurm output log'''
3 import sys, re
4 from datetime import datetime
5 pending={}
6 first=None
7 SPAT=re.compile('... (.*) BST start ([0-9]+ [0-9]+)')
8 EPAT=re.compile('... (.*) BST end ([0-9]+ [0-9]+)')
9 with open(sys.argv[1],'r') as f:
10 for l in f:
11 if m:=SPAT.match(l):
12 b=datetime.strptime(m[1],"%d %b %Y %I:%M:%S %p")
13 id=m[2]
14 if id in pending:
15 print('%s started twice at %s, %s'%(id,pending[id],b),file=sys.stderr)
16 else:
17 pending[id]=b
18 if first is None:
19 first=b
20 elif m:=EPAT.match(l):
21 e=datetime.strptime(m[1],"%d %b %Y %I:%M:%S %p")
22 id=m[2]
23 if id in pending:
24 delta=(e-pending[id]).seconds
25 print(delta,"%2d:%02d"%(delta/60,delta%60),sep='\t')
26 del pending[id]
27 else:
28 print('%s ended w/o start at %s'%(id,e),file=sys.stderr)
29 w=(e-first).seconds
30 sys.stdout.flush()
31 print('From %s to %s:'%(first.strftime("%d %b %Y %I:%M:%S %p"),
32 e.strftime("%d %b %Y %I:%M:%S %p")),file=sys.stderr)
33 print(' %d:%02d:%02d'%(w/3600,(w/60)%60,w%60),(e-first).seconds,sep='\t',file=sys.stderr)