电脑配置是 i7-6700,24G 2133 内存（16+8）,三星 960 EVO SSD,GTX1060-6G,Ubuntu 14.04.5.
UnixBench
wget --no-check-certificate https://github.com/teddysun/across/raw/master/unixbench.sh
chmod +x unixbench.sh
sudo ./unixbench.sh
跑分结果如下：
Benchmark Run: 三 @H_301_23@4月 @H_301_23@12 @H_301_23@2017 @H_301_23@09:@H_301_23@23:@H_301_23@19 - @H_301_23@09:@H_301_23@51:@H_301_23@56
@H_301_23@8 cpus in system; running @H_301_23@1 parallel copy of tests
Dhrystone @H_301_23@2 using register variables @H_301_23@45855123.0 lps (@H_301_23@10.0 s,@H_301_23@7 samples)
Double-Precision Whetstone @H_301_23@4060.5 MWIPS (@H_301_23@13.3 s,@H_301_23@7 samples)
Execl Throughput @H_301_23@1745.1 lps (@H_301_23@29.8 s,@H_301_23@2 samples)
File Copy @H_301_23@1024 bufsize @H_301_23@2000 maxblocks @H_301_23@1581359.5 KBps (@H_301_23@30.0 s,@H_301_23@2 samples)
File Copy @H_301_23@256 bufsize @H_301_23@500 maxblocks @H_301_23@423460.0 KBps (@H_301_23@30.0 s,@H_301_23@2 samples)
File Copy @H_301_23@4096 bufsize @H_301_23@8000 maxblocks @H_301_23@2877241.2 KBps (@H_301_23@30.0 s,@H_301_23@2 samples)
Pipe Throughput @H_301_23@2889210.4 lps (@H_301_23@10.0 s,@H_301_23@7 samples)
Pipe-based Context Switching @H_301_23@301312.9 lps (@H_301_23@10.0 s,@H_301_23@7 samples)
Process Creation @H_301_23@20222.5 lps (@H_301_23@30.0 s,@H_301_23@2 samples)
Shell Scripts (@H_301_23@1 concurrent) @H_301_23@15256.7 lpm (@H_301_23@60.0 s,@H_301_23@2 samples)
Shell Scripts (@H_301_23@8 concurrent) @H_301_23@6719.6 lpm (@H_301_23@60.0 s,@H_301_23@2 samples)
System Call Overhead @H_301_23@5162889.3 lps (@H_301_23@10.0 s,@H_301_23@7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone @H_301_23@2 using register variables @H_301_23@116700.0 @H_301_23@45855123.0 @H_301_23@3929.3
Double-Precision Whetstone @H_301_23@55.0 @H_301_23@4060.5 @H_301_23@738.3
Execl Throughput @H_301_23@43.0 @H_301_23@1745.1 @H_301_23@405.8
File Copy @H_301_23@1024 bufsize @H_301_23@2000 maxblocks @H_301_23@3960.0 @H_301_23@1581359.5 @H_301_23@3993.3
File Copy @H_301_23@256 bufsize @H_301_23@500 maxblocks @H_301_23@1655.0 @H_301_23@423460.0 @H_301_23@2558.7
File Copy @H_301_23@4096 bufsize @H_301_23@8000 maxblocks @H_301_23@5800.0 @H_301_23@2877241.2 @H_301_23@4960.8
Pipe Throughput @H_301_23@12440.0 @H_301_23@2889210.4 @H_301_23@2322.5
Pipe-based Context Switching @H_301_23@4000.0 @H_301_23@301312.9 @H_301_23@753.3
Process Creation @H_301_23@126.0 @H_301_23@20222.5 @H_301_23@1605.0
Shell Scripts (@H_301_23@1 concurrent) @H_301_23@42.4 @H_301_23@15256.7 @H_301_23@3598.3
Shell Scripts (@H_301_23@8 concurrent) @H_301_23@6.0 @H_301_23@6719.6 @H_301_23@11199.4
System Call Overhead @H_301_23@15000.0 @H_301_23@5162889.3 @H_301_23@3441.9
========
System Benchmarks Index score @H_301_23@2311.3
------------------------------------------------------------------------
Benchmark Run: 三 @H_301_23@4月 @H_301_23@12 @H_301_23@2017 @H_301_23@09:@H_301_23@51:@H_301_23@56 - @H_301_23@10:@H_301_23@20:@H_301_23@17
@H_301_23@8 cpus in system; running @H_301_23@8 parallel copies of tests
Dhrystone @H_301_23@2 using register variables @H_301_23@224375587.4 lps (@H_301_23@10.0 s,@H_301_23@7 samples)
Double-Precision Whetstone @H_301_23@33994.6 MWIPS (@H_301_23@11.3 s,@H_301_23@7 samples)
Execl Throughput @H_301_23@36122.2 lps (@H_301_23@30.0 s,@H_301_23@2 samples)
File Copy @H_301_23@1024 bufsize @H_301_23@2000 maxblocks @H_301_23@1511470.0 KBps (@H_301_23@30.0 s,@H_301_23@2 samples)
File Copy @H_301_23@256 bufsize @H_301_23@500 maxblocks @H_301_23@396102.4 KBps (@H_301_23@30.0 s,@H_301_23@2 samples)
File Copy @H_301_23@4096 bufsize @H_301_23@8000 maxblocks @H_301_23@4030007.8 KBps (@H_301_23@30.0 s,@H_301_23@2 samples)
Pipe Throughput @H_301_23@13990301.4 lps (@H_301_23@10.0 s,@H_301_23@7 samples)
Pipe-based Context Switching @H_301_23@2183391.3 lps (@H_301_23@10.0 s,@H_301_23@7 samples)
Process Creation @H_301_23@87477.2 lps (@H_301_23@30.0 s,@H_301_23@2 samples)
Shell Scripts (@H_301_23@1 concurrent) @H_301_23@64943.1 lpm (@H_301_23@60.0 s,@H_301_23@2 samples)
Shell Scripts (@H_301_23@8 concurrent) @H_301_23@8458.1 lpm (@H_301_23@60.0 s,@H_301_23@2 samples)
System Call Overhead @H_301_23@10668823.5 lps (@H_301_23@10.0 s,@H_301_23@7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone @H_301_23@2 using register variables @H_301_23@116700.0 @H_301_23@224375587.4 @H_301_23@19226.7
Double-Precision Whetstone @H_301_23@55.0 @H_301_23@33994.6 @H_301_23@6180.8
Execl Throughput @H_301_23@43.0 @H_301_23@36122.2 @H_301_23@8400.5
File Copy @H_301_23@1024 bufsize @H_301_23@2000 maxblocks @H_301_23@3960.0 @H_301_23@1511470.0 @H_301_23@3816.8
File Copy @H_301_23@256 bufsize @H_301_23@500 maxblocks @H_301_23@1655.0 @H_301_23@396102.4 @H_301_23@2393.4
File Copy @H_301_23@4096 bufsize @H_301_23@8000 maxblocks @H_301_23@5800.0 @H_301_23@4030007.8 @H_301_23@6948.3
Pipe Throughput @H_301_23@12440.0 @H_301_23@13990301.4 @H_301_23@11246.2
Pipe-based Context Switching @H_301_23@4000.0 @H_301_23@2183391.3 @H_301_23@5458.5
Process Creation @H_301_23@126.0 @H_301_23@87477.2 @H_301_23@6942.6
Shell Scripts (@H_301_23@1 concurrent) @H_301_23@42.4 @H_301_23@64943.1 @H_301_23@15316.8
Shell Scripts (@H_301_23@8 concurrent) @H_301_23@6.0 @H_301_23@8458.1 @H_301_23@14096.8
System Call Overhead @H_301_23@15000.0 @H_301_23@10668823.5 @H_301_23@7112.5
========
System Benchmarks Index score @H_301_23@7670.3
time echo
参考： http://www.cnblogs.com/exayong/p/6582508.html
输入：
time echo "scale=5000; 4*a(1)" | bc -l -q
3.141592653589793238462643383279502884197169399375105820974944592307\ 81640628620899862803482534211706798214808651328230664709384460955058\ 22317253594081284811174502841027019385211055596446229489549303819644\ 28810975665933446128475648233786783165271201909145648566923460348610\ 45432664821339360726024914127372458700660631558817488152092096282925\ 40917153643678925903600113305305488204665213841469519415116094330572\ 70365759591953092186117381932611793105118548074462379962749567351885\ 75272489122793818301194912983367336244065664308602139494639522473719\ 07021798609437027705392171762931767523846748184676694051320005681271\ 45263560827785771342757789609173637178721468440901224953430146549585\ 37105079227968925892354201995611212902196086403441815981362977477130\ 99605187072113499999983729780499510597317328160963185950244594553469\ 08302642522308253344685035261931188171010003137838752886587533208381\ 42061717766914730359825349042875546873115956286388235378759375195778\ 18577805321712268066130019278766111959092164201989380952572010654858\ 63278865936153381827968230301952035301852968995773622599413891249721\ 77528347913151557485724245415069595082953311686172785588907509838175\ 46374649393192550604009277016711390098488240128583616035637076601047\ 10181942955596198946767837449448255379774726847104047534646208046684\ 25906949129331367702898915210475216205696602405803815019351125338243\ 00355876402474964732639141992726042699227967823547816360093417216412\ 19924586315030286182974555706749838505494588586926995690927210797509\ 30295532116534498720275596023648066549911988183479775356636980742654\ 25278625518184175746728909777727938000816470600161452491921732172147\ 72350141441973568548161361157352552133475741849468438523323907394143\ 33454776241686251898356948556209921922218427255025425688767179049460\ 16534668049886272327917860857843838279679766814541009538837863609506\ 80064225125205117392984896084128488626945604241965285022210661186306\ 74427862203919494504712371378696095636437191728746776465757396241389\ 08658326459958133904780275900994657640789512694683983525957098258226\ 20522489407726719478268482601476990902640136394437455305068203496252\ 45174939965143142980919065925093722169646151570985838741059788595977\ 29754989301617539284681382686838689427741559918559252459539594310499\ 72524680845987273644695848653836736222626099124608051243884390451244\ 13654976278079771569143599770012961608944169486855584840635342207222\ 58284886481584560285060168427394522674676788952521385225499546667278\ 23986456596116354886230577456498035593634568174324112515076069479451\ 09659609402522887971089314566913686722874894056010150330861792868092\ 08747609178249385890097149096759852613655497818931297848216829989487\ 22658804857564014270477555132379641451523746234364542858444795265867\ 82105114135473573952311342716610213596953623144295248493718711014576\ 54035902799344037420073105785390621983874478084784896833214457138687\ 51943506430218453191048481005370614680674919278191197939952061419663\ 42875444064374512371819217999839101591956181467514269123974894090718\ 64942319615679452080951465502252316038819301420937621378559566389377\ 87083039069792077346722182562599661501421503068038447734549202605414\ 66592520149744285073251866600213243408819071048633173464965145390579\ 62685610055081066587969981635747363840525714591028970641401109712062\ 80439039759515677157700420337869936007230558763176359421873125147120\ 53292819182618612586732157919841484882916447060957527069572209175671\ 16722910981690915280173506712748583222871835209353965725121083579151\ 36988209144421006751033467110314126711136990865851639831501970165151\ 16851714376576183515565088490998985998238734552833163550764791853589\ 32261854896321329330898570642046752590709154814165498594616371802709\ 81994309924488957571282890592323326097299712084433573265489382391193\ 25974636673058360414281388303203824903758985243744170291327656180937\ 73444030707469211201913020330380197621101100449293215160842444859637\ 66983895228684783123552658213144957685726243344189303968642624341077\ 32269780280731891544110104468232527162010526522721116603966655730925\ 47110557853763466820653109896526918620564769312570586356620185581007\ 29360659876486117910453348850346113657686753249441668039626579787718\ 55608455296541266540853061434443185867697514566140680070023787765913\ 44017127494704205622305389945613140711270004078547332699390814546646\ 45880797270826683063432858785698305235808933065757406795457163775254\ 20211495576158140025012622859413021647155097925923099079654737612551\ 76567513575178296664547791745011299614890304639947132962107340437518\ 95735961458901938971311179042978285647503203198691514028708085990480\ 10941214722131794764777262241425485454033215718530614228813758504306\ 33217518297986622371721591607716692547487389866549494501146540628433\ 66393790039769265672146385306736096571209180763832716641627488880078\ 69256029022847210403172118608204190004229661711963779213375751149595\ 01566049631862947265473642523081770367515906735023507283540567040386\ 74351362222477158915049530984448933309634087807693259939780541934144\ 73774418426312986080998886874132604720
返回：
real @H_301_23@0m15.375s
user @H_301_23@0m15.376s
sys @H_301_23@0m0.000s
