Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 43 bits physical, 48 bits virtual
CPU(s): 12
On-line CPU(s) list: 0-11
Thread(s) per core: 2
Core(s) per socket: 6
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 1
Model name: AMD Ryzen 5 1600 Six-Core Processor
Stepping: 1
Frequency boost: enabled
CPU MHz: 2025.585
CPU max MHz: 3200.0000
CPU min MHz: 1550.0000
BogoMIPS: 6387.96
Virtualization: AMD-V
L1d cache: 192 KiB
L1i cache: 384 KiB
L2 cache: 3 MiB
L3 cache: 16 MiB
NUMA node0 CPU(s): 0-11
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Full AMD retpoline, STIBP disabled, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb hw_pstate sme ssbd sev vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif overflow_recov succor smca
memory MemTotal: 16294552 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 2.32
Copyright (C) 2019 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `x86_64-suse-linux'.
gcc gcc (GCC) 10.0.0 20191008 (experimental) e81486bd394b0a44dedb6c3e2592e13ea6d0b1a0
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
git_revision e81486bd394b0a44dedb6c3e2592e13ea6d0b1a0
glibc GNU C Library (GNU libc) stable release version 2.29 (git 56c86f5dd516).
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 8.3.1 20190226 [gcc-8-branch revision 269204].
libc ABIs: UNIQUE IFUNC ABSOLUTE
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; home:marxin:branches:devel:gcc-bundle / openSUSE_Factory) 2.32
options None
reason None
uname Linux zenith 5.0.9-1-default #1 SMP Sun Apr 21 06:42:32 UTC 2019 (7bd8353) x86_64 x86_64 x86_64 GNU/Linux
Filter

zenith.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1570532504000.e81486bd394b0a44dedb6c3e2592e13ea6d0b1a0 2019-10-08T16:17:51.625851 0:01:10.304519
Previous 1570483324000.51c4c2fedb2a67b5bfd5bb0f17bb9940efaba064 2019-10-08T03:12:10.706808 0:01:14.737112
Baseline 1543348665000.9b92780c8a3bee3cb13440f477cc2a6aef2ce191 2018-11-27T23:34:44.160312 0:01:14.705752


Tests Summary

Status Group # # (B)
Performance Regressions 3 49
Performance Improvements 11 59
Unchanged Tests 970 876
Total Tests 984

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 21.48% 1.220 1.482 - 9.07% -
tramp3d 2.36% 17.906 18.329 - -5.63% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk 2.50% 5.120 5.249 - 1.57% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/linpk -43.13% 0.643 0.366 - -52.76% -
polyhedron/nf -35.95% 0.775 0.497 - -34.34% -
polyhedron/air -11.23% 2.011 1.785 - -30.60% -
himeno -5.35% 0.525 0.497 - 3.58% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -10.38% 1.768 1.585 - -7.03% -
polyhedron/tfft2 -5.73% 73.176 68.982 - -6.08% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -12.21% 114.12 MB 100.18 MB - -22.47% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS encrypt 15.90% 1506.728 1746.353 - 2.69% -
botan/AES-128/OCB encrypt 9.98% 951.277 1046.231 - 3.58% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/air/elf/sections/text -8.29% 62.39 KB 57.22 KB - -18.91% -
polyhedron/air/elf -4.71% 84.84 KB 80.84 KB - -16.51% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita 25.48% 1.182 1.483 - -0.08% -
polyhedron/ac 22.51% 0.575 0.705 - 0.15% -
polyhedron/mp_prop_design 15.30% 0.469 0.540 - -0.11% -
polyhedron/induct2 15.00% 2.458 2.826 - 0.39% -
polyhedron/rnflow 12.45% 2.195 2.468 - 0.27% -
polyhedron/protein 11.06% 1.270 1.410 - -0.28% -
polyhedron/doduc 10.22% 2.833 3.123 - 0.49% -
polyhedron/gas_dyn2 9.07% 1.359 1.482 - 21.48% -
polyhedron/aermod 7.78% 18.508 19.948 - 1.83% -
polyhedron/fatigue2 7.15% 1.123 1.203 - 0.08% -
polyhedron/tfft2 5.82% 0.645 0.682 - 1.18% -
botan 4.45% 72.789 76.027 - -0.56% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 13.18% 48.610 55.015 - 0.04% -
polyhedron/mdbx 3.34% 4.986 5.153 - 0.02% -
polyhedron/rnflow 2.30% 14.892 15.235 - 0.41% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita 11.11% 67.94 MB 75.49 MB - -0.73% -
polyhedron/induct2 7.59% 94.06 MB 101.20 MB - 0.00% -
polyhedron/ac 6.80% 47.89 MB 51.15 MB - -0.52% -
polyhedron/protein 5.56% 69.59 MB 73.46 MB - 0.01% -
polyhedron/gas_dyn2 3.93% 62.02 MB 64.46 MB - 0.01% -
polyhedron/channel2 3.04% 38.09 MB 39.24 MB - 0.01% -
cray 2.36% 34.11 MB 34.91 MB - 0.00% -
botan 2.09% 14.79 MB 15.10 MB - 0.00% -
polyhedron/mp_prop_design 2.08% 45.36 MB 46.31 MB - -0.03% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 decrypt -13.93% 145.917 125.594 - -0.04% -
botan/Camellia-128 encrypt -13.45% 146.925 127.159 - 0.14% -
botan/Camellia-192 encrypt -8.25% 115.780 106.226 - -0.08% -
botan/Camellia-256 encrypt -7.25% 115.535 107.156 - 0.02% -
botan/Camellia-256 decrypt -6.76% 115.360 107.558 - -0.11% -
botan/Camellia-192 decrypt -6.29% 115.352 108.096 - -0.07% -
botan/XTEA decrypt -3.03% 213.495 207.029 - 0.18% -
botan/Noekeon encrypt -2.91% 354.342 344.038 - -0.04% -
botan/KASUMI decrypt -2.71% 85.696 83.373 - -0.28% -
botan/ARIA-192 decrypt -2.59% 147.145 143.341 - -0.25% -
nbench/NUMERIC SORT -2.33% 1847.300 1804.300 - 0.01% -
botan/ARIA-192 encrypt -2.19% 146.829 143.610 - 0.04% -
botan/KASUMI encrypt -2.16% 86.904 85.031 - -0.10% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita/elf/sections/text 20.87% 45.89 KB 55.47 KB - 0.00% -
polyhedron/ac/elf/sections/text 17.56% 23.94 KB 28.14 KB - 0.00% -
polyhedron/induct2/elf/sections/text 8.52% 124.70 KB 135.33 KB - 0.00% -
polyhedron/doduc/elf/sections/text 7.50% 116.84 KB 125.61 KB - -0.21% -
polyhedron/gas_dyn2/elf/sections/text 5.30% 44.24 KB 46.58 KB - 0.00% -
polyhedron/capacita/elf 5.23% 72.02 KB 75.78 KB - 0.00% -
polyhedron/tfft2/elf/sections/text 4.94% 10.44 KB 10.95 KB - 0.00% -
polyhedron/protein/elf/sections/text 3.87% 48.42 KB 50.30 KB - 0.00% -
botan/elf/sections/text 3.32% 339.56 KB 350.84 KB - 0.00% -
polyhedron/induct2/elf 2.43% 167.05 KB 171.11 KB - 0.00% -
polyhedron/doduc/elf 2.41% 153.47 KB 157.17 KB - 0.00% -
polyhedron/nf/elf/sections/text 2.20% 14.94 KB 15.27 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
cray -54.58% 0.567 0.257 - 3.01% -
polyhedron/linpk -52.76% 0.774 0.366 - -43.13% -
polyhedron/nf -34.34% 0.756 0.497 - -35.95% -
polyhedron/air -30.60% 2.572 1.785 - -11.23% -
polyhedron/test_fpu2 -10.86% 1.783 1.589 - 0.59% -
tramp3d -5.63% 19.422 18.329 - 2.36% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mp_prop_design -26.10% 88.381 65.317 - 0.02% -
polyhedron/induct2 -21.47% 29.977 23.540 - 0.06% -
polyhedron/doduc -14.23% 9.784 8.392 - -1.06% -
polyhedron/air -7.03% 1.704 1.585 - -10.38% -
polyhedron/tfft2 -6.08% 73.450 68.982 - -5.73% -
polyhedron/channel2 -2.31% 62.942 61.490 - 0.58% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/air -22.47% 129.22 MB 100.18 MB - -12.21% -
polyhedron/linpk -12.20% 43.71 MB 38.38 MB - 0.01% -
tramp3d -8.17% 633.02 MB 581.33 MB - -0.09% -
polyhedron/rnflow -8.00% 107.34 MB 98.76 MB - 0.00% -
polyhedron/mdbx -3.28% 57.27 MB 55.39 MB - 0.08% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Twofish decrypt 17.40% 278.513 326.962 - -0.03% -
nbench/STRING SORT 12.57% 1260.500 1419.000 - -0.11% -
nbench/NEURAL NET 10.97% 194.960 216.340 - -0.17% -
botan/AES-128/CBC/PKCS7 decrypt 10.48% 3092.245 3416.411 - 0.01% -
nbench/ASSIGNMENT 7.06% 73.375 78.557 - 0.17% -
botan/Twofish encrypt 6.07% 322.212 341.786 - 0.05% -
botan/Tiger(24,3) hash 5.21% 379.193 398.963 - -0.18% -
nbench/LU DECOMPOSITION 4.26% 5939.100 6192.200 - -0.02% -
nbench/FOURIER 4.06% 283700.000 295210.000 - -0.11% -
botan/AES-128/OCB encrypt 3.58% 1010.026 1046.231 - 9.98% -
nbench/FP EMULATION 3.48% 943.810 976.610 - -0.10% -
botan/CTR-BE(AES-128) encrypt 3.29% 3756.930 3880.720 - -0.40% -
botan/AES-128/OCB decrypt 3.13% 943.636 973.164 - -1.77% -
botan/CTR-BE(AES-128) decrypt 3.09% 3788.930 3905.956 - -0.29% -
botan/XTEA encrypt 2.90% 207.566 213.587 - 0.24% -
nbench/HUFFMAN 2.77% 5523.000 5676.100 - -0.04% -
botan/AES-128/XTS encrypt 2.69% 1700.572 1746.353 - 15.90% -
botan/AES-128/XTS decrypt 2.58% 1669.202 1712.318 - 1.99% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/linpk/elf/sections/text -35.08% 15.19 KB 9.86 KB - 0.00% -
polyhedron/linpk/elf -21.72% 38.20 KB 29.91 KB - 0.00% -
polyhedron/air/elf/sections/text -18.91% 70.56 KB 57.22 KB - -8.29% -
polyhedron/air/elf -16.51% 96.82 KB 80.84 KB - -4.71% -
himeno/elf -14.13% 30.41 KB 26.12 KB - 0.00% -
cray/elf -13.80% 31.03 KB 26.75 KB - 0.00% -
polyhedron/channel2/elf -12.59% 34.55 KB 30.20 KB - 0.00% -
polyhedron/tfft2/elf -12.34% 34.45 KB 30.20 KB - 0.00% -
tramp3d_pgo/elf -11.85% 1.02 MB 921.61 KB - 0.00% -
polyhedron/nf/elf -11.03% 38.55 KB 34.30 KB - 0.00% -
polyhedron/mdbx/elf -10.82% 76.71 KB 68.41 KB - 0.00% -
tramp3d_pgo/elf/sections/text -10.14% 457.44 KB 411.05 KB - -0.01% -
polyhedron/mp_prop_design/elf -10.01% 42.92 KB 38.62 KB - 0.00% -
polyhedron/rnflow/elf -8.54% 96.72 KB 88.46 KB - 0.00% -
polyhedron/mdbx/elf/sections/text -7.53% 43.80 KB 40.50 KB - 0.00% -
polyhedron/channel2/elf/sections/text -7.01% 9.14 KB 8.50 KB - 0.00% -
polyhedron/test_fpu2/elf -5.69% 75.50 KB 71.20 KB - 0.00% -
polyhedron/fatigue2/elf -5.62% 76.20 KB 71.92 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.27% 81.43 KB 77.14 KB - 0.00% -
polyhedron/protein/elf -4.98% 84.92 KB 80.70 KB - 0.00% -
nbench/elf -4.35% 95.14 KB 91.00 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.34% 47.25 KB 45.67 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.91% 63.81 KB 61.95 KB - 0.00% -
nbench/elf/sections/text -2.65% 50.11 KB 48.78 KB - 0.00% -


Report Time: 0.35s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3416.411 -
botan/AES-128/CBC/PKCS7 encrypt 868.199 -
botan/AES-128 decrypt 7179.183 -
botan/AES-128/EAX decrypt 510.868 -
botan/AES-128/EAX encrypt 510.232 -
botan/AES-128 encrypt 7038.771 -
botan/AES-128/GCM(16) [clmul] decrypt 1243.259 -
botan/AES-128/GCM(16) [clmul] encrypt 1254.782 -
botan/AES-128/OCB decrypt 973.164 -
botan/AES-128/OCB encrypt 1046.231 9.98%
botan/AES-128/XTS decrypt 1712.318 -
botan/AES-128/XTS encrypt 1746.353 15.90%
botan/AES-192 decrypt 6051.261 -
botan/AES-192 encrypt 6016.522 -
botan/AES-256 decrypt 5110.315 -
botan/AES-256 encrypt 5165.178 -
botan/ARIA-128 decrypt 166.560 -
botan/ARIA-128 encrypt 166.554 -
botan/ARIA-192 decrypt 143.341 -
botan/ARIA-192 encrypt 143.610 -
botan/ARIA-256 decrypt 126.839 -
botan/ARIA-256 encrypt 126.852 -
botan/Blowfish decrypt 245.679 -
botan/Blowfish encrypt 247.908 -
botan/Camellia-128 decrypt 125.594 -
botan/Camellia-128 encrypt 127.159 -
botan/Camellia-192 decrypt 108.096 -
botan/Camellia-192 encrypt 106.226 -
botan/Camellia-256 decrypt 107.558 -
botan/Camellia-256 encrypt 107.156 -
botan/CAST-128 decrypt 246.927 -
botan/CAST-128 encrypt 245.359 -
botan/CAST-256 decrypt 129.747 -
botan/CAST-256 encrypt 129.321 -
botan/ChaCha20Poly1305 decrypt 353.752 -
botan/ChaCha20Poly1305 encrypt 353.021 -
botan/CMAC(AES-128) mac 927.849 -
botan/CTR-BE(AES-128) decrypt 3905.956 -
botan/CTR-BE(AES-128) encrypt 3880.720 -
botan/CTR-BE(Serpent) decrypt 208.295 -
botan/CTR-BE(Serpent) encrypt 208.448 -
botan/DES decrypt 100.009 -
botan/DES encrypt 102.083 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 71.221 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 69.368 -
botan/HMAC(SHA-256) mac 1642.760 -
botan/IDEA decrypt 408.140 -
botan/IDEA encrypt 409.326 -
botan/KASUMI decrypt 83.373 -
botan/KASUMI encrypt 85.031 -
botan/Keccak-1600(512) hash 176.933 -
botan/MISTY1 decrypt 102.478 -
botan/MISTY1 encrypt 101.881 -
botan/Noekeon decrypt 365.169 -
botan/Noekeon encrypt 344.038 -
botan/RC4 encrypt 203.052 -
botan/RIPEMD-160 hash 343.622 -
botan/Salsa20 encrypt 554.663 -
botan/Serpent/CBC/PKCS7 decrypt 249.607 -
botan/Serpent/CBC/PKCS7 encrypt 93.986 -
botan/Serpent decrypt 269.152 -
botan/Serpent/EAX decrypt 57.022 -
botan/Serpent/EAX encrypt 56.988 -
botan/Serpent encrypt 213.154 -
botan/Serpent/GCM(16) [clmul] decrypt 154.664 -
botan/Serpent/GCM(16) [clmul] encrypt 154.707 -
botan/Serpent/OCB decrypt 203.755 -
botan/Serpent/OCB encrypt 170.889 -
botan/Serpent/XTS decrypt 231.536 -
botan/Serpent/XTS encrypt 189.628 -
botan/SHA-160 hash 1510.683 -
botan/SHA-256 hash 1443.722 -
botan/SHA-512 hash 411.131 -
botan/SHACAL2 decrypt 484.021 -
botan/SHACAL2 encrypt 1629.171 -
botan/Skein-512(512) hash 484.024 -
botan/SM4 decrypt 128.752 -
botan/SM4 encrypt 128.153 -
botan/Threefish-512 decrypt 280.635 -
botan/Threefish-512 encrypt 283.095 -
botan/Tiger(24,3) hash 398.963 -
botan/TripleDES decrypt 35.918 -
botan/TripleDES encrypt 36.350 -
botan/Twofish decrypt 326.962 -
botan/Twofish encrypt 341.786 -
botan/Whirlpool hash 128.443 -
botan/XTEA decrypt 207.029 -
botan/XTEA encrypt 213.587 -
himeno 1083.151 -
nbench/ASSIGNMENT 78.557 -
nbench/BITFIELD 740310000.000 -
nbench/FOURIER 295210.000 -
nbench/FP EMULATION 976.610 -
nbench/HUFFMAN 5676.100 -
nbench/IDEA 15993.000 -
nbench/LU DECOMPOSITION 6192.200 -
nbench/NEURAL NET 216.340 -
nbench/NUMERIC SORT 1804.300 -
nbench/STRING SORT 1419.000 -
Geometric Mean 467.261 -
Name Current %
botan/elf 680.40 KB -
botan/elf/sections/text 350.84 KB -
cray/elf 26.75 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.12 KB -
himeno/elf/sections/text 5.08 KB -
nbench/elf 91.00 KB -
nbench/elf/sections/text 48.78 KB -
polyhedron/ac/elf 49.95 KB -
polyhedron/ac/elf/sections/text 28.14 KB -
polyhedron/aermod/elf 987.56 KB -
polyhedron/aermod/elf/sections/text 736.20 KB -
polyhedron/air/elf 80.84 KB -4.71%
polyhedron/air/elf/sections/text 57.22 KB -8.29%
polyhedron/capacita/elf 75.78 KB -
polyhedron/capacita/elf/sections/text 55.47 KB -
polyhedron/channel2/elf 30.20 KB -
polyhedron/channel2/elf/sections/text 8.50 KB -
polyhedron/doduc/elf 157.17 KB -
polyhedron/doduc/elf/sections/text 125.61 KB -
polyhedron/fatigue2/elf 71.92 KB -
polyhedron/fatigue2/elf/sections/text 45.67 KB -
polyhedron/gas_dyn2/elf 77.14 KB -
polyhedron/gas_dyn2/elf/sections/text 46.58 KB -
polyhedron/induct2/elf 171.11 KB -
polyhedron/induct2/elf/sections/text 135.33 KB -
polyhedron/linpk/elf 29.91 KB -
polyhedron/linpk/elf/sections/text 9.86 KB -
polyhedron/mdbx/elf 68.41 KB -
polyhedron/mdbx/elf/sections/text 40.50 KB -
polyhedron/mp_prop_design/elf 38.62 KB -
polyhedron/mp_prop_design/elf/sections/text 17.74 KB -
polyhedron/nf/elf 34.30 KB -
polyhedron/nf/elf/sections/text 15.27 KB -
polyhedron/protein/elf 80.70 KB -
polyhedron/protein/elf/sections/text 50.30 KB -
polyhedron/rnflow/elf 88.46 KB -
polyhedron/rnflow/elf/sections/text 61.95 KB -
polyhedron/test_fpu2/elf 71.20 KB -
polyhedron/test_fpu2/elf/sections/text 44.41 KB -
polyhedron/tfft2/elf 30.20 KB -
polyhedron/tfft2/elf/sections/text 10.95 KB -
tramp3d_pgo/elf 921.61 KB -
tramp3d_pgo/elf/sections/text 411.05 KB -
Geometric Mean 60.20 KB -