Merge branch 'nvme/support-sync-fua-for-iouring-v2' of https://github.com/minwooim/fio

[fio.git] / tools / hist / fio-histo-log-pctiles.py

diff --git a/tools/hist/fio-histo-log-pctiles.py b/tools/hist/fio-histo-log-pctiles.py
index f9df2a3dada8d48e0bf60bf7f2d4572f168213c7..b5d167de2295fa45354c920be63b3f3f92dfebcd 100755 (executable)
--- a/tools/hist/fio-histo-log-pctiles.py
+++ b/tools/hist/fio-histo-log-pctiles.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # module to parse fio histogram log files, not using pandas
 # runs in python v2 or v3
@@ -24,6 +24,7 @@
 import sys, os, math, copy, time
 from copy import deepcopy
 import argparse
+from functools import reduce
 
 unittest2_imported = True
 try:
@@ -82,7 +83,7 @@ def parse_hist_file(logfn, buckets_per_interval, log_hist_msec):
         except ValueError as e:
             raise FioHistoLogExc('non-integer value %s' % exception_suffix(k+1, logfn))
 
-        neg_ints = list(filter( lambda tk : tk < 0, int_tokens ))
+        neg_ints = list([tk for tk in int_tokens if tk < 0])
         if len(neg_ints) > 0:
             raise FioHistoLogExc('negative integer value %s' % exception_suffix(k+1, logfn))
 
@@ -747,7 +748,7 @@ if unittest2_imported:
     def test_e2_get_pctiles_highest_pct(self):
         fio_v3_bucket_count = 29 * 64
         with open(self.fn, 'w') as f:
-            # make a empty fio v3 histogram
+            # make an empty fio v3 histogram
             buckets = [ 0 for j in range(0, fio_v3_bucket_count) ]
             # add one I/O request to last bucket
             buckets[-1] = 1