labelcommon value
affinecpu-cpu0-cachesize38.5 MiB [perf]
affinecpu-cpu0-coreid0
affinecpu-cpu0-cores1
affinecpu-cpu0-family6
affinecpu-cpu0-flagsfpu,vme,de,pse,tsc,msr,pae,mce,cx8,apic,sep,mtrr,pge,mca,cmov,pat,pse36,clflush,mmx,fxsr,sse,sse2,ss,ht,syscall,nx,pdpe1gb,rdtscp,lm,constant_tsc,rep_good,nopl,xtopology,nonstop_tsc,cpuid,tsc_known_freq,pni,pclmulqdq,ssse3,fma,cx16,pcid,sse4_1,sse4_2,x2apic,movbe,popcnt,aes,xsave,avx,f16c,rdrand,hypervisor,lahf_lm,abm,3dnowprefetch,invpcid_single,pti,ssbd,ibrs,ibpb,stibp,fsgsbase,tsc_adjust,bmi1,hle,avx2,smep,bmi2,erms,invpcid,rtm,mpx,avx512f,avx512dq,rdseed,adx,smap,clflushopt,clwb,avx512cd,avx512bw,avx512vl,xsaveopt,xsavec,xgetbv1,xsaves,arat,md_clear,arch_capabilities [perf]
affinecpu-cpu0-frequency2 GHz [perf]
affinecpu-cpu0-model85
affinecpu-cpu0-modelnameIntel(R) Xeon(R) CPU @ 2.00GHz [perf]
affinecpu-cpu0-physicalid0
affinecpu-cpu0-processor0
affinecpu-cpu0-stepping3
affinecpu-cpu0-vendoridGenuineIntel [perf]
bycontbench@appspot.gserviceaccount.com
cache-cpu0-index0-coherencylinesize64
cache-cpu0-index0-level1
cache-cpu0-index0-numberofsets64
cache-cpu0-index0-numsharing2
cache-cpu0-index0-physicallinepartition1
cache-cpu0-index0-sharedcpulist0-1
cache-cpu0-index0-size32 KiB
cache-cpu0-index0-typeData
cache-cpu0-index0-waysofassociativity8
cache-cpu0-index1-coherencylinesize64
cache-cpu0-index1-level1
cache-cpu0-index1-numberofsets64
cache-cpu0-index1-numsharing2
cache-cpu0-index1-physicallinepartition1
cache-cpu0-index1-sharedcpulist0-1
cache-cpu0-index1-size32 KiB
cache-cpu0-index1-typeInstruction
cache-cpu0-index1-waysofassociativity8
cache-cpu0-index2-coherencylinesize64
cache-cpu0-index2-level2
cache-cpu0-index2-numberofsets1024
cache-cpu0-index2-numsharing2
cache-cpu0-index2-physicallinepartition1
cache-cpu0-index2-sharedcpulist0-1
cache-cpu0-index2-size1 MiB
cache-cpu0-index2-typeUnified
cache-cpu0-index2-waysofassociativity16
cache-cpu0-index3-coherencylinesize64
cache-cpu0-index3-level3
cache-cpu0-index3-numberofsets57344
cache-cpu0-index3-numsharing2
cache-cpu0-index3-physicallinepartition1
cache-cpu0-index3-sharedcpulist0-1
cache-cpu0-index3-size38.5 MiB
cache-cpu0-index3-typeUnified
cache-cpu0-index3-waysofassociativity11
cache-cpu1-index0-coherencylinesize64
cache-cpu1-index0-level1
cache-cpu1-index0-numberofsets64
cache-cpu1-index0-numsharing2
cache-cpu1-index0-physicallinepartition1
cache-cpu1-index0-sharedcpulist0-1
cache-cpu1-index0-size32 KiB
cache-cpu1-index0-typeData
cache-cpu1-index0-waysofassociativity8
cache-cpu1-index1-coherencylinesize64
cache-cpu1-index1-level1
cache-cpu1-index1-numberofsets64
cache-cpu1-index1-numsharing2
cache-cpu1-index1-physicallinepartition1
cache-cpu1-index1-sharedcpulist0-1
cache-cpu1-index1-size32 KiB
cache-cpu1-index1-typeInstruction
cache-cpu1-index1-waysofassociativity8
cache-cpu1-index2-coherencylinesize64
cache-cpu1-index2-level2
cache-cpu1-index2-numberofsets1024
cache-cpu1-index2-numsharing2
cache-cpu1-index2-physicallinepartition1
cache-cpu1-index2-sharedcpulist0-1
cache-cpu1-index2-size1 MiB
cache-cpu1-index2-typeUnified
cache-cpu1-index2-waysofassociativity16
cache-cpu1-index3-coherencylinesize64
cache-cpu1-index3-level3
cache-cpu1-index3-numberofsets57344
cache-cpu1-index3-numsharing2
cache-cpu1-index3-physicallinepartition1
cache-cpu1-index3-sharedcpulist0-1
cache-cpu1-index3-size38.5 MiB
cache-cpu1-index3-typeUnified
cache-cpu1-index3-waysofassociativity11
cpu-cpu0-cachesize38.5 MiB
cpu-cpu0-coreid0
cpu-cpu0-cores1
cpu-cpu0-family6
cpu-cpu0-flagsfpu,vme,de,pse,tsc,msr,pae,mce,cx8,apic,sep,mtrr,pge,mca,cmov,pat,pse36,clflush,mmx,fxsr,sse,sse2,ss,ht,syscall,nx,pdpe1gb,rdtscp,lm,constant_tsc,rep_good,nopl,xtopology,nonstop_tsc,cpuid,tsc_known_freq,pni,pclmulqdq,ssse3,fma,cx16,pcid,sse4_1,sse4_2,x2apic,movbe,popcnt,aes,xsave,avx,f16c,rdrand,hypervisor,lahf_lm,abm,3dnowprefetch,invpcid_single,pti,ssbd,ibrs,ibpb,stibp,fsgsbase,tsc_adjust,bmi1,hle,avx2,smep,bmi2,erms,invpcid,rtm,mpx,avx512f,avx512dq,rdseed,adx,smap,clflushopt,clwb,avx512cd,avx512bw,avx512vl,xsaveopt,xsavec,xgetbv1,xsaves,arat,md_clear,arch_capabilities
cpu-cpu0-frequency2 GHz
cpu-cpu0-model85
cpu-cpu0-modelnameIntel(R) Xeon(R) CPU @ 2.00GHz
cpu-cpu0-physicalid0
cpu-cpu0-processor0
cpu-cpu0-stepping3
cpu-cpu0-vendoridGenuineIntel
cpu-cpu1-cachesize38.5 MiB
cpu-cpu1-coreid0
cpu-cpu1-cores1
cpu-cpu1-family6
cpu-cpu1-flagsfpu,vme,de,pse,tsc,msr,pae,mce,cx8,apic,sep,mtrr,pge,mca,cmov,pat,pse36,clflush,mmx,fxsr,sse,sse2,ss,ht,syscall,nx,pdpe1gb,rdtscp,lm,constant_tsc,rep_good,nopl,xtopology,nonstop_tsc,cpuid,tsc_known_freq,pni,pclmulqdq,ssse3,fma,cx16,pcid,sse4_1,sse4_2,x2apic,movbe,popcnt,aes,xsave,avx,f16c,rdrand,hypervisor,lahf_lm,abm,3dnowprefetch,invpcid_single,pti,ssbd,ibrs,ibpb,stibp,fsgsbase,tsc_adjust,bmi1,hle,avx2,smep,bmi2,erms,invpcid,rtm,mpx,avx512f,avx512dq,rdseed,adx,smap,clflushopt,clwb,avx512cd,avx512bw,avx512vl,xsaveopt,xsavec,xgetbv1,xsaves,arat,md_clear,arch_capabilities
cpu-cpu1-frequency2 GHz
cpu-cpu1-model85
cpu-cpu1-modelnameIntel(R) Xeon(R) CPU @ 2.00GHz
cpu-cpu1-physicalid0
cpu-cpu1-processor1
cpu-cpu1-stepping3
cpu-cpu1-vendoridGenuineIntel
cpufreq-availablefalse
gce-cpuplatformIntel Skylake
gce-machinetypen1-standard-2
gce-nameworker-rp77
gce-preemptibleTRUE
gce-zoneus-central1-a
goarchamd64
gooslinux
host-boottime2020-03-25T21:15:31Z
host-hostnameworker-rp77
host-kernelarchx86_64
host-kernelversion5.0.0-1033-gcp
host-numprocs112
host-oslinux [perf]
host-platformubuntu [perf]
host-platformfamilydebian
host-platformversion18.04 [perf]
host-uptime2m16s
host-virtroleguest [perf]
intelpstate-availablefalse
load-avg12.33
load-avg150.29
load-avg50.81
mem-available6.8 GiB
mem-free5.54 GiB
mem-total7.29 GiB
mem-used253.63 MiB
mem-usedpercent3.4%
meta-buildtime2020-03-21T00:34:20-07:00
meta-gitsha46399bd5716c12e77dc6caa777bf654f2f030fbe
meta-namecb
meta-version46399bd
pkggithub.com/klauspost/compress/zstd/internal/xxhash
procstat-nice-20
procstat-policySCHED_RR [perf]
procstat-priority-100 [perf]
procstat-rtpriority99
suite-benchmarks.
suite-benchtime10ms
suite-modgithub.com/klauspost/compress@b949da471e55fbe4393e6eb595602d936f5c312e
suite-modpathgithub.com/klauspost/compress
suite-modversionb949da471e55fbe4393e6eb595602d936f5c312e
suite-shorttrue
suite-tests.
suite-timeout0s
toolchain-buildertypelinux-amd64
toolchain-refe8be350d78f3fd21b0fab4cc6909c03fe21f1640
toolchain-revisione8be350d78f3fd21b0fab4cc6909c03fe21f1640
toolchain-typesnapshot
upload20200325.16
upload-file11e1795c-c64e-41d3-9f03-a6ccf886f96a.out
upload-part20200325.16/0
upload-time2020-03-25T21:18:28Z
label values
time/op
Hashes/xxhash,direct,bytes,n=5B7.35ns ± 0%
Hashes/xxhash,direct,string,n=5B25.8ns ± 0%
Hashes/xxhash,digest,bytes,n=5B29.3ns ± 0%
Hashes/xxhash,digest,string,n=5B36.2ns ± 0%
Hashes/xxhash,direct,bytes,n=100B22.2ns ± 0%
Hashes/xxhash,direct,string,n=100B81.5ns ± 0%
Hashes/xxhash,digest,bytes,n=100B41.0ns ± 0%
Hashes/xxhash,digest,string,n=100B96.8ns ± 0%
Hashes/xxhash,direct,bytes,n=4KB398ns ± 0%
Hashes/xxhash,direct,string,n=4KB1.00µs ± 0%
Hashes/xxhash,digest,bytes,n=4KB429ns ± 0%
Hashes/xxhash,digest,string,n=4KB1.06µs ± 0%
Hashes/xxhash,direct,bytes,n=10MB1.14ms ± 0%
Hashes/xxhash,direct,string,n=10MB5.75ms ± 0%
Hashes/xxhash,digest,bytes,n=10MB1.34ms ± 0%
Hashes/xxhash,digest,string,n=10MB4.48ms ± 0%
Hashes/CRC-32,direct,bytes,n=5B24.2ns ± 0%
Hashes/CRC-32,direct,string,n=5B54.6ns ± 0%
Hashes/CRC-32,digest,bytes,n=5B64.5ns ± 0%
Hashes/CRC-32,digest,string,n=5B95.3ns ± 0%
Hashes/CRC-32,direct,bytes,n=100B47.2ns ± 0%
Hashes/CRC-32,direct,string,n=100B113ns ± 0%
Hashes/CRC-32,digest,bytes,n=100B98.4ns ± 0%
Hashes/CRC-32,digest,string,n=100B178ns ± 0%
Hashes/CRC-32,direct,bytes,n=4KB288ns ± 0%
Hashes/CRC-32,direct,string,n=4KB941ns ± 0%
Hashes/CRC-32,digest,bytes,n=4KB343ns ± 0%
Hashes/CRC-32,digest,string,n=4KB1.04µs ± 0%
Hashes/CRC-32,direct,bytes,n=10MB926µs ± 0%
Hashes/CRC-32,direct,string,n=10MB4.32ms ± 0%
Hashes/CRC-32,digest,bytes,n=10MB944µs ± 0%
Hashes/CRC-32,digest,string,n=10MB4.33ms ± 0%
Hashes/FNV-1a,digest,bytes,n=5B28.5ns ± 0%
Hashes/FNV-1a,digest,string,n=5B60.3ns ± 0%
Hashes/FNV-1a,digest,bytes,n=100B181ns ± 0%
Hashes/FNV-1a,digest,string,n=100B240ns ± 0%
Hashes/FNV-1a,digest,bytes,n=4KB6.08µs ± 0%
Hashes/FNV-1a,digest,string,n=4KB7.04µs ± 0%
Hashes/FNV-1a,digest,bytes,n=10MB15.3ms ± 0%
Hashes/FNV-1a,digest,string,n=10MB18.7ms ± 0%
[Geo mean]1.78µs
 
speed
Hashes/xxhash,direct,bytes,n=5B680MB/s ± 0%
Hashes/xxhash,direct,string,n=5B194MB/s ± 0%
Hashes/xxhash,digest,bytes,n=5B171MB/s ± 0%
Hashes/xxhash,digest,string,n=5B138MB/s ± 0%
Hashes/xxhash,direct,bytes,n=100B4.50GB/s ± 0%
Hashes/xxhash,direct,string,n=100B1.23GB/s ± 0%
Hashes/xxhash,digest,bytes,n=100B2.44GB/s ± 0%
Hashes/xxhash,digest,string,n=100B1.03GB/s ± 0%
Hashes/xxhash,direct,bytes,n=4KB10.1GB/s ± 0%
Hashes/xxhash,direct,string,n=4KB3.99GB/s ± 0%
Hashes/xxhash,digest,bytes,n=4KB9.32GB/s ± 0%
Hashes/xxhash,digest,string,n=4KB3.79GB/s ± 0%
Hashes/xxhash,direct,bytes,n=10MB8.80GB/s ± 0%
Hashes/xxhash,direct,string,n=10MB1.74GB/s ± 0%
Hashes/xxhash,digest,bytes,n=10MB7.44GB/s ± 0%
Hashes/xxhash,digest,string,n=10MB2.23GB/s ± 0%
Hashes/CRC-32,direct,bytes,n=5B206MB/s ± 0%
Hashes/CRC-32,direct,string,n=5B91.5MB/s ± 0%
Hashes/CRC-32,digest,bytes,n=5B77.5MB/s ± 0%
Hashes/CRC-32,digest,string,n=5B52.5MB/s ± 0%
Hashes/CRC-32,direct,bytes,n=100B2.12GB/s ± 0%
Hashes/CRC-32,direct,string,n=100B885MB/s ± 0%
Hashes/CRC-32,digest,bytes,n=100B1.02GB/s ± 0%
Hashes/CRC-32,digest,string,n=100B563MB/s ± 0%
Hashes/CRC-32,direct,bytes,n=4KB13.9GB/s ± 0%
Hashes/CRC-32,direct,string,n=4KB4.25GB/s ± 0%
Hashes/CRC-32,digest,bytes,n=4KB11.7GB/s ± 0%
Hashes/CRC-32,digest,string,n=4KB3.86GB/s ± 0%
Hashes/CRC-32,direct,bytes,n=10MB10.8GB/s ± 0%
Hashes/CRC-32,direct,string,n=10MB2.31GB/s ± 0%
Hashes/CRC-32,digest,bytes,n=10MB10.6GB/s ± 0%
Hashes/CRC-32,digest,string,n=10MB2.31GB/s ± 0%
Hashes/FNV-1a,digest,bytes,n=5B175MB/s ± 0%
Hashes/FNV-1a,digest,string,n=5B83.0MB/s ± 0%
Hashes/FNV-1a,digest,bytes,n=100B551MB/s ± 0%
Hashes/FNV-1a,digest,string,n=100B417MB/s ± 0%
Hashes/FNV-1a,digest,bytes,n=4KB658MB/s ± 0%
Hashes/FNV-1a,digest,string,n=4KB568MB/s ± 0%
Hashes/FNV-1a,digest,bytes,n=10MB655MB/s ± 0%
Hashes/FNV-1a,digest,string,n=10MB533MB/s ± 0%
[Geo mean]1.19GB/s