[Bugs] [Bug 1370092] VERY poor replica write perfomance

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1370092



--- Comment #9 from Badalyan Vyacheslav <v.badalyan at open-bs.ru> ---
Where good perf counters.... where is bottleneck?


[root at xintel1 ~]# gluster volume top ram write-perf bs 104857600 count 2
list-cnt 0
Brick: intel1:/mnt/ram/b1
Throughput 1754.70 MBps time 0.1195 secs
Brick: intel2:/mnt/ram/b1
Throughput 1989.71 MBps time 0.1054 secs
[root at xintel1 ~]# gluster volume top ram write-perf bs 104857600 count 2
list-cnt 0
Brick: intel1:/mnt/ram/b1
Throughput 1705.35 MBps time 0.1230 secs
Brick: intel2:/mnt/ram/b1
Throughput 1993.51 MBps time 0.1052 secs


[root at xintel1 ~]# gluster volume top ram write-perf
Brick: intel1:/mnt/ram/b1
MBps Filename                                        Time
==== ========                                        ====
2383 /1.bin                                          2016-08-26 11:03:05.619903
2299 /1.bin                                          2016-08-26 10:59:47.175730
2259 /1.bin                                          2016-08-26 10:56:24.305102
2114 /2.bin                                          2016-08-26 11:11:26.216565
1795 /2.bin                                          2016-08-26 11:10:54.378487
Brick: intel2:/mnt/ram/b1
MBps Filename                                        Time
==== ========                                        ====
2570 /1.bin                                          2016-08-26 11:02:56.438934
2221 /2.bin                                          2016-08-26 11:11:30.51475
2184 /1.bin                                          2016-08-26 10:57:59.271729
2184 /1.bin                                          2016-08-26 10:55:42.932653
2080 /2.bin                                          2016-08-26 11:10:55.551528

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