macOS 10.13.2 (Build 17C205) Post-Meltdown Patch UnixBenchmark

UnixBenchmark macOS 10.13.2 (Build 17C205)

   BYTE UNIX Benchmarks (Version 5.1.3)

   System: hai10132noMacBook-puro.local: Darwin
   OS: Darwin -- 17.3.0 -- Darwin Kernel Version 17.3.0: Thu Nov  9 18:09:22 PST 2017; root:xnu-4570.31.3~1/RELEASE_X86_64
   Machine: x86_64 (unknown)
   Language: en_US.utf8 (charmap="US-ASCII", collate=)
   CPU 0: Intel(R) Core(TM) i5-5257U CPU @ 2.70GHz (0.0 bogomips)
          MMX, Physical Address Ext, SYSENTER/SYSEXIT, Intel virtualization
   CPU 1: Intel(R) Core(TM) i5-5257U CPU @ 2.70GHz (0.0 bogomips)
          MMX, Physical Address Ext, SYSENTER/SYSEXIT, Intel virtualization
   CPU 2: Intel(R) Core(TM) i5-5257U CPU @ 2.70GHz (0.0 bogomips)
          MMX, Physical Address Ext, SYSENTER/SYSEXIT, Intel virtualization
   CPU 3: Intel(R) Core(TM) i5-5257U CPU @ 2.70GHz (0.0 bogomips)
          MMX, Physical Address Ext, SYSENTER/SYSEXIT, Intel virtualization
   17:09  up 20 mins, 2 users, load averages: 1.06 1.53 1.44; runlevel 3

------------------------------------------------------------------------
Benchmark Run: 日  1 14 2018 17:09:06 - 17:37:19
4 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       31960369.5 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     6819.6 MWIPS (9.7 s, 7 samples)
Execl Throughput                                469.7 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        248202.5 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           69640.9 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        907274.4 KBps  (30.0 s, 2 samples)
Pipe Throughput                              560213.5 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 122841.8 lps   (10.0 s, 7 samples)
Process Creation                               1913.3 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   3083.6 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    680.9 lpm   (60.1 s, 2 samples)
System Call Overhead                         416461.2 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   31960369.5   2738.7
Double-Precision Whetstone                       55.0       6819.6   1239.9
Execl Throughput                                 43.0        469.7    109.2
File Copy 1024 bufsize 2000 maxblocks          3960.0     248202.5    626.8
File Copy 256 bufsize 500 maxblocks            1655.0      69640.9    420.8
File Copy 4096 bufsize 8000 maxblocks          5800.0     907274.4   1564.3
Pipe Throughput                               12440.0     560213.5    450.3
Pipe-based Context Switching                   4000.0     122841.8    307.1
Process Creation                                126.0       1913.3    151.8
Shell Scripts (1 concurrent)                     42.4       3083.6    727.3
Shell Scripts (8 concurrent)                      6.0        680.9   1134.8
System Call Overhead                          15000.0     416461.2    277.6
                                                                   ========
System Benchmarks Index Score                                         548.2

------------------------------------------------------------------------
Benchmark Run: 日  1 14 2018 17:37:19 - 18:05:35
4 CPUs in system; running 4 parallel copies of tests

Dhrystone 2 using register variables       76000290.4 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                    25212.0 MWIPS (9.8 s, 7 samples)
Execl Throughput                               1249.8 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        496271.9 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          143825.1 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1528547.6 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1560801.2 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 404460.7 lps   (10.0 s, 7 samples)
Process Creation                               4259.5 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   5289.0 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    770.5 lpm   (60.1 s, 2 samples)
System Call Overhead                        1199289.9 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   76000290.4   6512.4
Double-Precision Whetstone                       55.0      25212.0   4584.0
Execl Throughput                                 43.0       1249.8    290.6
File Copy 1024 bufsize 2000 maxblocks          3960.0     496271.9   1253.2
File Copy 256 bufsize 500 maxblocks            1655.0     143825.1    869.0
File Copy 4096 bufsize 8000 maxblocks          5800.0    1528547.6   2635.4
Pipe Throughput                               12440.0    1560801.2   1254.7
Pipe-based Context Switching                   4000.0     404460.7   1011.2
Process Creation                                126.0       4259.5    338.1
Shell Scripts (1 concurrent)                     42.4       5289.0   1247.4
Shell Scripts (8 concurrent)                      6.0        770.5   1284.1
System Call Overhead                          15000.0    1199289.9    799.5
                                                                   ========
System Benchmarks Index Score                                        1243.6