SYNOPSIS
--------
-memaslap [options]
+|client_prefix|\aslap [options]
.. program:: memaslap
.. option:: --help
+.. option:: --servers
.. envvar:: MEMCACHED_SERVERS
connections in each thread. Each connection keeps key size distribution,
value size distribution, and command distribution by itself.
-You can specify servers via the :option:`memslap --servers` option or via the
+You can specify servers via the :option:`memaslap --servers` option or via the
environment variable :envvar:`MEMCACHED_SERVERS`.
FEATURES
servers : "servers"
The servers used by memaslap.
-
-
threads count
The number of threads memaslap runs with.
-
-
concurrency
The number of concurrencies memaslap runs with.
-
-
run time
How long to run memaslap.
-
-
windows size
The task window size of each concurrency.
-
-
set proportion
The proportion of set command.
-
-
get proportion
The proportion of get command.
-
-
The output of dynamic statistics is something like this:
95.43 177.29
Global 20 1257935 62896 71.8 0 26 3791 224
117.79 192.60
-
-
Set Statistics
+
Type Time(s) Ops TPS(ops/s) Net(M/s) Get_miss Min(us) Max(us)
Avg(us) Std_dev Geo_dist
Period 5 38425 7685 7.3 0 42 628 240
88.05 220.21
Global 20 139780 6989 8.0 0 37 3790 253
117.93 224.83
-
-
Total Statistics
+
Type Time(s) Ops TPS(ops/s) Net(M/s) Get_miss Min(us) Max(us)
Avg(us) Std_dev Geo_dist
Period 5 384252 76850 72.5 0 27 2198 207
Get Statistics
Statistics information of get command
-
-
Set Statistics
Statistics information of set command
-
-
Total Statistics
Statistics information of both get and set command
-
-
Period
Result within a period
-
-
Global
Accumulated results
-
-
Ops
Total operations
-
-
TPS
Throughput, operations/second
-
-
Net
The rate of network
-
-
Get_miss
How many objects can't be gotten
-
-
Min
The minimum response time
-
-
Max
The maximum response time
-
-
Avg:
The average response time
-
-
Std_dev
Standard deviation of response time
-
-
Geo_dist
Geometric distribution based on natural exponential function
-
-
At the end, memaslap will output something like this:
Run time: 20.0s Ops: 1397754 TPS: 69817 Net_rate: 59.4M/s
---------------------------------------------------------------------------------------------------------------------------------
-
-
Where
_____
Get Statistics
Get statistics of response time
-
-
Set Statistics
Set statistics of response time
-
-
Total Statistics
Both get and set statistics of response time
-
-
Min
The accumulated and minimum response time
-
-
Max
The accumulated and maximum response time
-
-
Avg
The accumulated and average response time
-
-
Std
Standard deviation of response time
-
-
Log2 Dist
Geometric distribution based on logarithm 2
-
-
cmd_get
Total get commands done
-
-
cmd_set
Total set commands done
-
-
get_misses
How many objects can't be gotten from server
-
-
verify_misses
How many objects need to verify but can't get them
-
-
verify_failed
How many objects with insistent value
-
-
expired_get
How many objects are expired but we get them
-
-
unexpired_unget
How many objects are unexpired but we can't get them
-
-
written_bytes
Total written bytes
-
-
read_bytes
Total read bytes
-
-
object_bytes
Total object bytes
-
-
packet_disorder
How many UDP packages are disorder
-
-
packet_drop
How many UDP packages are lost
-
-
udp_timeout
How many times UDP time out happen
-
-
Run time
Total run time
-
-
Ops
Total operations
-
-
TPS
Throughput, operations/second
-
-
Net_rate
The average rate of network
-
-
-
-
OPTIONS
-------
memaslap -s 127.0.0.1:11211,127.0.0.1:11212 -F config -t 2m -p 2
+NOTES
+-----
+
+.. include:: common/note_program_prefix.rst
+.. include:: common/note_contrib_options.rst
+
SEE ALSO
--------
projects / awesomized / libmemcached / blobdiff