diff options
| -rw-r--r-- | tools/mountstats/mountstats.py | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/tools/mountstats/mountstats.py b/tools/mountstats/mountstats.py index a129d61..912d31a 100644 --- a/tools/mountstats/mountstats.py +++ b/tools/mountstats/mountstats.py @@ -415,7 +415,11 @@ class DeviceData: def compare_iostats(self, old_stats): """Return the difference between two sets of stats """ + if old_stats.__nfs_data['age'] > self.__nfs_data['age']: + return self + result = DeviceData() + protocol = self.__rpc_data['protocol'] # copy self into result for key, value in self.__nfs_data.items(): @@ -430,12 +434,21 @@ class DeviceData: for op in result.__rpc_data['ops']: result.__rpc_data[op] = list(map(difference, self.__rpc_data[op], old_stats.__rpc_data[op])) - # update the remaining keys we care about - result.__rpc_data['rpcsends'] -= old_stats.__rpc_data['rpcsends'] - result.__rpc_data['backlogutil'] -= old_stats.__rpc_data['backlogutil'] - result.__nfs_data['serverreadbytes'] -= old_stats.__nfs_data['serverreadbytes'] - result.__nfs_data['serverwritebytes'] -= old_stats.__nfs_data['serverwritebytes'] - + # update the remaining keys + if protocol == 'udp': + for key in XprtUdpCounters: + result.__rpc_data[key] -= old_stats.__rpc_data[key] + elif protocol == 'tcp': + for key in XprtTcpCounters: + result.__rpc_data[key] -= old_stats.__rpc_data[key] + elif protocol == 'rdma': + for key in XprtRdmaCounters: + result.__rpc_data[key] -= old_stats.__rpc_data[key] + result.__nfs_data['age'] -= old_stats.__nfs_data['age'] + for key in NfsEventCounters: + result.__nfs_data[key] -= old_stats.__nfs_data[key] + for key in NfsByteCounters: + result.__nfs_data[key] -= old_stats.__nfs_data[key] return result def display_iostats(self, sample_time): |