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-hkmv
gce-preemptibleTRUE
gce-zoneus-central1-a
goarchamd64
gooslinux
host-boottime2020-03-25T23:15:23Z
host-hostnameworker-hkmv
host-kernelarchx86_64
host-kernelversion5.0.0-1033-gcp
host-numprocs110
host-oslinux [perf]
host-platformubuntu [perf]
host-platformfamilydebian
host-platformversion18.04 [perf]
host-uptime1m37s
host-virtroleguest [perf]
intelpstate-availablefalse
load-avg10.7
load-avg150.1
load-avg50.27
mem-available6.81 GiB
mem-free5.55 GiB
mem-total7.29 GiB
mem-used238 MiB
mem-usedpercent3.2%
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-ref93bcf912994931780cdd4f5492ae8fcfdf760208
toolchain-revision93bcf912994931780cdd4f5492ae8fcfdf760208
toolchain-typesnapshot
upload20200325.17
upload-filea9b06f5e-31bc-4169-ad4c-fc03578ec6f5.out
upload-part20200325.17/0
upload-time2020-03-25T23:17:41Z
label values
time/op
Hashes/xxhash,direct,bytes,n=5B7.05ns ± 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=100B22.3ns ± 0%
Hashes/xxhash,direct,string,n=100B80.2ns ± 0%
Hashes/xxhash,digest,bytes,n=100B40.7ns ± 0%
Hashes/xxhash,digest,string,n=100B96.0ns ± 0%
Hashes/xxhash,direct,bytes,n=4KB402ns ± 0%
Hashes/xxhash,direct,string,n=4KB977ns ± 0%
Hashes/xxhash,digest,bytes,n=4KB424ns ± 0%
Hashes/xxhash,digest,string,n=4KB1.00µs ± 0%
Hashes/xxhash,direct,bytes,n=10MB970µs ± 0%
Hashes/xxhash,direct,string,n=10MB5.47ms ± 0%
Hashes/xxhash,digest,bytes,n=10MB966µs ± 0%
Hashes/xxhash,digest,string,n=10MB4.10ms ± 0%
Hashes/CRC-32,direct,bytes,n=5B23.9ns ± 0%
Hashes/CRC-32,direct,string,n=5B53.9ns ± 0%
Hashes/CRC-32,digest,bytes,n=5B63.8ns ± 0%
Hashes/CRC-32,digest,string,n=5B93.1ns ± 0%
Hashes/CRC-32,direct,bytes,n=100B46.4ns ± 0%
Hashes/CRC-32,direct,string,n=100B108ns ± 0%
Hashes/CRC-32,digest,bytes,n=100B93.8ns ± 0%
Hashes/CRC-32,digest,string,n=100B151ns ± 0%
Hashes/CRC-32,direct,bytes,n=4KB286ns ± 0%
Hashes/CRC-32,direct,string,n=4KB850ns ± 0%
Hashes/CRC-32,digest,bytes,n=4KB337ns ± 0%
Hashes/CRC-32,digest,string,n=4KB921ns ± 0%
Hashes/CRC-32,direct,bytes,n=10MB673µs ± 0%
Hashes/CRC-32,direct,string,n=10MB4.09ms ± 0%
Hashes/CRC-32,digest,bytes,n=10MB670µs ± 0%
Hashes/CRC-32,digest,string,n=10MB4.21ms ± 0%
Hashes/FNV-1a,digest,bytes,n=5B28.3ns ± 0%
Hashes/FNV-1a,digest,string,n=5B59.9ns ± 0%
Hashes/FNV-1a,digest,bytes,n=100B172ns ± 0%
Hashes/FNV-1a,digest,string,n=100B233ns ± 0%
Hashes/FNV-1a,digest,bytes,n=4KB6.04µs ± 0%
Hashes/FNV-1a,digest,string,n=4KB7.05µs ± 0%
Hashes/FNV-1a,digest,bytes,n=10MB15.3ms ± 0%
Hashes/FNV-1a,digest,string,n=10MB17.8ms ± 0%
[Geo mean]1.69µs
 
speed
Hashes/xxhash,direct,bytes,n=5B709MB/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=100B4.47GB/s ± 0%
Hashes/xxhash,direct,string,n=100B1.25GB/s ± 0%
Hashes/xxhash,digest,bytes,n=100B2.46GB/s ± 0%
Hashes/xxhash,digest,string,n=100B1.04GB/s ± 0%
Hashes/xxhash,direct,bytes,n=4KB10.0GB/s ± 0%
Hashes/xxhash,direct,string,n=4KB4.09GB/s ± 0%
Hashes/xxhash,digest,bytes,n=4KB9.42GB/s ± 0%
Hashes/xxhash,digest,string,n=4KB3.98GB/s ± 0%
Hashes/xxhash,direct,bytes,n=10MB10.3GB/s ± 0%
Hashes/xxhash,direct,string,n=10MB1.83GB/s ± 0%
Hashes/xxhash,digest,bytes,n=10MB10.4GB/s ± 0%
Hashes/xxhash,digest,string,n=10MB2.44GB/s ± 0%
Hashes/CRC-32,direct,bytes,n=5B209MB/s ± 0%
Hashes/CRC-32,direct,string,n=5B92.8MB/s ± 0%
Hashes/CRC-32,digest,bytes,n=5B78.3MB/s ± 0%
Hashes/CRC-32,digest,string,n=5B53.7MB/s ± 0%
Hashes/CRC-32,direct,bytes,n=100B2.16GB/s ± 0%
Hashes/CRC-32,direct,string,n=100B928MB/s ± 0%
Hashes/CRC-32,digest,bytes,n=100B1.07GB/s ± 0%
Hashes/CRC-32,digest,string,n=100B662MB/s ± 0%
Hashes/CRC-32,direct,bytes,n=4KB14.0GB/s ± 0%
Hashes/CRC-32,direct,string,n=4KB4.70GB/s ± 0%
Hashes/CRC-32,digest,bytes,n=4KB11.9GB/s ± 0%
Hashes/CRC-32,digest,string,n=4KB4.34GB/s ± 0%
Hashes/CRC-32,direct,bytes,n=10MB14.9GB/s ± 0%
Hashes/CRC-32,direct,string,n=10MB2.45GB/s ± 0%
Hashes/CRC-32,digest,bytes,n=10MB14.9GB/s ± 0%
Hashes/CRC-32,digest,string,n=10MB2.37GB/s ± 0%
Hashes/FNV-1a,digest,bytes,n=5B177MB/s ± 0%
Hashes/FNV-1a,digest,string,n=5B83.5MB/s ± 0%
Hashes/FNV-1a,digest,bytes,n=100B580MB/s ± 0%
Hashes/FNV-1a,digest,string,n=100B429MB/s ± 0%
Hashes/FNV-1a,digest,bytes,n=4KB662MB/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=10MB562MB/s ± 0%
[Geo mean]1.25GB/s