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-rw-r--r--tools/nfs-iostat/nfs-iostat.py31
1 files changed, 19 insertions, 12 deletions
diff --git a/tools/nfs-iostat/nfs-iostat.py b/tools/nfs-iostat/nfs-iostat.py
index 341cdbf..6831c12 100644
--- a/tools/nfs-iostat/nfs-iostat.py
+++ b/tools/nfs-iostat/nfs-iostat.py
@@ -353,15 +353,21 @@ class DeviceData:
exe_per_op = 0.0
op += ':'
- print('%s' % op.lower().ljust(15), end='')
- print(' ops/s\t\t kB/s\t\t kB/op\t\tretrans\t\tavg RTT (ms)\tavg exe (ms)')
-
- print('\t\t%7.3f' % (ops / sample_time), end='')
- print('\t%7.3f' % (kilobytes / sample_time), end='')
- print('\t%7.3f' % kb_per_op, end='')
- print(' %7d (%3.1f%%)' % (retrans, retrans_percent), end='')
- print('\t%7.3f' % rtt_per_op, end='')
- print('\t%7.3f' % exe_per_op)
+ print(format(op.lower(), '<16s'), end='')
+ print(format('ops/s', '>8s'), end='')
+ print(format('kB/s', '>16s'), end='')
+ print(format('kB/op', '>16s'), end='')
+ print(format('retrans', '>16s'), end='')
+ print(format('avg RTT (ms)', '>16s'), end='')
+ print(format('avg exe (ms)', '>16s'))
+
+ print(format((ops / sample_time), '>24.3f'), end='')
+ print(format((kilobytes / sample_time), '>16.3f'), end='')
+ print(format(kb_per_op, '>16.3f'), end='')
+ retransmits = '{0:>10.0f} ({1:>3.1f}%)'.format(retrans, retrans_percent).strip()
+ print(format(retransmits, '>16'), end='')
+ print(format(rtt_per_op, '>16.3f'), end='')
+ print(format(exe_per_op, '>16.3f'))
def ops(self, sample_time):
sends = float(self.__rpc_data['rpcsends'])
@@ -391,9 +397,10 @@ class DeviceData:
(self.__nfs_data['export'], self.__nfs_data['mountpoint']))
print()
- print(' op/s\t\trpc bklog')
- print('%7.2f' % (sends / sample_time), end='')
- print('\t%7.2f' % backlog)
+ print(format('ops/s', '>16') + format('rpc bklog', '>16'))
+ print(format((sends / sample_time), '>16.3f'), end='')
+ print(format(backlog, '>16.3f'))
+ print()
if which == 0:
self.__print_rpc_op_stats('READ', sample_time)