netappfc存儲(chǔ)性能測(cè)試報(bào)告

1、netapp fc存儲(chǔ)性能測(cè)試報(bào)告目錄netapp fc存儲(chǔ)性能測(cè)試報(bào)告11.-bs = 4k ， -iodepth = 1024，改變線程數(shù)量numjobs順序讀模式測(cè)試：12.-bs = 4k ， -iodepth = 1024，改變線程數(shù)量numjobs，順序?qū)懩Ｊ綔y(cè)試：23.-bs = 4k ， -iodepth = 1024，改變線程數(shù)量numjobs，同時(shí)測(cè)試iscsi和fc的順序?qū)懩Ｊ健?4.-bs = 4k ， -iodepth = 1024，改變線程數(shù)量numjobs，混合讀寫(xiě)模式，讀占70%，寫(xiě)30%，測(cè)試：41. -bs = 4k ， -iodepth = 1024，改變

2、線程數(shù)量numjobs順序讀模式測(cè)試：fio.conf:globalioengine=libaiodirect=1norandommap=1randrepeat=0runtime=10ramp_time=6size=90gfilename=/dev/sdfiodepth=1024bs=4kreadstonewallgroup_reportingrw=readnumjobs=1readstonewallgroup_reportingrw=readnumjobs=10省略.結(jié)果：順序讀numjobsbsiodepthiops平均延時(shí)msec吞吐率 mb/s14k10248025312.75321.

3、4104k102439208026.081535.6204k102439470351.761549.9304k102439605977.261559.6404k1024396328102.931564.9504k1024397119128.231571.2604k1024400640152.41588.1704k1024400486177.411592.2804k1024400675202.671596.1904k1024396721229.761585.41004k1024396463254.981588.4結(jié)論：-bs = 4k ， -iodepth = 1024固定時(shí)順序讀，線程數(shù)量達(dá)到

4、60后， iops、吞吐率趨于穩(wěn)定，總延時(shí)持續(xù)增長(zhǎng)。iops最大400675，吞吐率最大1592.2mb/s2. -bs = 4k ， -iodepth = 1024，改變線程數(shù)量numjobs，順序?qū)懩Ｊ綔y(cè)試：fio.conf:globalioengine=libaiodirect=1norandommap=1randrepeat=0runtime=10ramp_time=6size=90gfilename=/dev/sdfiodepth=1024bs=4kwritestonewallgroup_reportingrw=writenumjobs=1writestonewallgroup_re

5、portingrw=writenumjobs=10省略.結(jié)果：writenumjobsbsiodepthiops平均延時(shí)msec吞吐率 mb/s14k10241710765.98684.7104k102432483631.51272.1204k102432483631.51298.3304k102433025361.781298.3404k1024321176126.921270.6504k1024304834166.561210.6604k1024283171214.811129.2704k1024279707255.911120.5804k1024291367277.651169.1904

6、k1024289363313.561165.11004k1024272198371.631102.7結(jié)論：-bs = 4k ， -iodepth = 1024固定時(shí)順序?qū)?，線程數(shù)量達(dá)到30后， iops、吞吐率達(dá)到最高，30后開(kāi)始下降，總延時(shí)持續(xù)增長(zhǎng)。iops最大330253，吞吐率最大1298.3mb/s。3. -bs = 4k ， -iodepth = 1024，改變線程數(shù)量numjobs，同時(shí)測(cè)試iscsi和fc的順序?qū)懩Ｊ?。fio.conf指令同測(cè)試2，另外寫(xiě)一個(gè)fio_iscsi.conf。同時(shí)運(yùn)行fio fio.conf 和fio fio_iscsi.conffio_iscsi.c

7、onf:globalioengine=libaiodirect=1norandommap=1randrepeat=0runtime=10ramp_time=6size=90gfilename=/dev/sdjiodepth=1024bs=4kwritestonewallgroup_reportingrw=writenumjobs=1writestonewallgroup_reportingrw=writenumjobs=10省略. iscsi和fc同時(shí)fio測(cè)試write時(shí)，fcnumjobsbsiodepthiops平均延時(shí)msec吞吐率 mb/s14k10241170598.74468.6

8、49104k102426855838.081053.6204k102428693871.071128.9304k1024285463107.081127.6404k1024289235140.641145.8504k1024277900182.561105.5604k1024274672220.891096.8704k1024269146264.641079.2804k1024270521300.671088.5結(jié)論：-bs = 4k ， -iodepth = 1024固定時(shí)順序?qū)?，iscsi的寫(xiě)操作對(duì)fc的寫(xiě)操作有影響，iops和吞吐率都有減少。線程數(shù)量達(dá)到40后， iops、吞吐率達(dá)到最高

9、，40后開(kāi)始下降，總延時(shí)持續(xù)增長(zhǎng)。iops最大289235，吞吐率最大1145.8mb/s。4. -bs = 4k ， -iodepth = 1024，改變線程數(shù)量numjobs，混合讀寫(xiě)模式，讀占70%，寫(xiě)30%，測(cè)試：fio_mix_rw_fc.conf：globalioengine=libaiodirect=1norandommap=1randrepeat=0runtime=10ramp_time=6size=90gfilename=/dev/sdfiodepth=1024bs=4kwritestonewallgroup_reportingrw=randrwrwmixread=70num

10、jobs=1writestonewallgroup_reportingrw=randrwrwmixread=70numjobs=10省略.結(jié)果：讀寫(xiě)混合，讀占70%readwritenumjobsbsiodepthiops平均延時(shí)msec吞吐率 mb/siops平均延時(shí)msec吞吐率 mb/s14k10243292022131.971407921.656.44104k102442037169.75171.00817949169.0873.028204k102439070363.56161.99716806363.1169.676304k102439541529.05166.7341693152

11、8.4371.41404k102436802749.43158.61315700748.1867.744504k102434730973.03153.24114903971.4265.648604k1024383651076.79170.613164361075.4173.109704k1024387211214.85174.904166421213.5175.155804k1024382061411.52175.516163501411.8875.224結(jié)論：使用混合讀寫(xiě)模式，讀和寫(xiě)的吞吐、iops都比順序讀、寫(xiě)模式下降了很多，讀io的最高吞吐率是順序讀的近十分之一?；旌献x寫(xiě)模式對(duì)磁盤(pán)io影

12、響很大，原因尚在查。另外我測(cè)了-rw=randrw -rwmixread=100 ，看起來(lái)讀占了100%，應(yīng)該等同于-rw=randread隨機(jī)讀模式，但是結(jié)果不同相差很大。兩種指令：指令結(jié)果fio -filename=/dev/sdf -direct=1 -iodepth 1024 -thread -rw=randrw -rwmixread=100 -ioengine=libaio -bs=1024k -size=50g -numjobs=30 -runtime=10 -group_reporting -name=mytestbw=391200kb/s, iops=382，lat avg=4969.31fio -file