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-lqcv
gce-preemptibleTRUE
gce-zoneus-central1-a
goarchamd64
gooslinux
host-boottime2020-03-28T06:15:27Z
host-hostnameworker-lqcv
host-kernelarchx86_64
host-kernelversion5.0.0-1033-gcp
host-numprocs112
host-oslinux [perf]
host-platformubuntu [perf]
host-platformfamilydebian
host-platformversion18.04 [perf]
host-uptime1m36s
host-virtroleguest [perf]
intelpstate-availablefalse
load-avg11.01
load-avg150.1
load-avg50.3
mem-available6.81 GiB
mem-free5.55 GiB
mem-total7.29 GiB
mem-used241.05 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-refef220dc53ed204386b30879ff1882b70a7fd602b
toolchain-revisionef220dc53ed204386b30879ff1882b70a7fd602b
toolchain-typesnapshot
upload20200328.5
upload-file99a3df69-6601-4741-9602-eb3296826bf4.out
upload-part20200328.5/0
upload-time2020-03-28T06:17:47Z
label values
time/op
Hashes/xxhash,direct,bytes,n=5B6.96ns ± 0%
Hashes/xxhash,direct,string,n=5B26.2ns ± 0%
Hashes/xxhash,digest,bytes,n=5B29.5ns ± 0%
Hashes/xxhash,digest,string,n=5B37.1ns ± 0%
Hashes/xxhash,direct,bytes,n=100B23.3ns ± 0%
Hashes/xxhash,direct,string,n=100B79.5ns ± 0%
Hashes/xxhash,digest,bytes,n=100B40.6ns ± 0%
Hashes/xxhash,digest,string,n=100B96.3ns ± 0%
Hashes/xxhash,direct,bytes,n=4KB389ns ± 0%
Hashes/xxhash,direct,string,n=4KB947ns ± 0%
Hashes/xxhash,digest,bytes,n=4KB412ns ± 0%
Hashes/xxhash,digest,string,n=4KB1.00µs ± 0%
Hashes/xxhash,direct,bytes,n=10MB964µs ± 0%
Hashes/xxhash,direct,string,n=10MB5.42ms ± 0%
Hashes/xxhash,digest,bytes,n=10MB985µs ± 0%
Hashes/xxhash,digest,string,n=10MB4.17ms ± 0%
Hashes/CRC-32,direct,bytes,n=5B24.1ns ± 0%
Hashes/CRC-32,direct,string,n=5B54.9ns ± 0%
Hashes/CRC-32,digest,bytes,n=5B64.1ns ± 0%
Hashes/CRC-32,digest,string,n=5B96.9ns ± 0%
Hashes/CRC-32,direct,bytes,n=100B46.4ns ± 0%
Hashes/CRC-32,direct,string,n=100B110ns ± 0%
Hashes/CRC-32,digest,bytes,n=100B94.9ns ± 0%
Hashes/CRC-32,digest,string,n=100B158ns ± 0%
Hashes/CRC-32,direct,bytes,n=4KB277ns ± 0%
Hashes/CRC-32,direct,string,n=4KB864ns ± 0%
Hashes/CRC-32,digest,bytes,n=4KB322ns ± 0%
Hashes/CRC-32,digest,string,n=4KB1.01µs ± 0%
Hashes/CRC-32,direct,bytes,n=10MB750µs ± 0%
Hashes/CRC-32,direct,string,n=10MB3.96ms ± 0%
Hashes/CRC-32,digest,bytes,n=10MB723µs ± 0%
Hashes/CRC-32,digest,string,n=10MB3.95ms ± 0%
Hashes/FNV-1a,digest,bytes,n=5B29.4ns ± 0%
Hashes/FNV-1a,digest,string,n=5B60.4ns ± 0%
Hashes/FNV-1a,digest,bytes,n=100B171ns ± 0%
Hashes/FNV-1a,digest,string,n=100B236ns ± 0%
Hashes/FNV-1a,digest,bytes,n=4KB6.14µs ± 0%
Hashes/FNV-1a,digest,string,n=4KB6.97µs ± 0%
Hashes/FNV-1a,digest,bytes,n=10MB15.2ms ± 0%
Hashes/FNV-1a,digest,string,n=10MB18.0ms ± 0%
[Geo mean]1.70µs
 
speed
Hashes/xxhash,direct,bytes,n=5B718MB/s ± 0%
Hashes/xxhash,direct,string,n=5B191MB/s ± 0%
Hashes/xxhash,digest,bytes,n=5B169MB/s ± 0%
Hashes/xxhash,digest,string,n=5B135MB/s ± 0%
Hashes/xxhash,direct,bytes,n=100B4.30GB/s ± 0%
Hashes/xxhash,direct,string,n=100B1.26GB/s ± 0%
Hashes/xxhash,digest,bytes,n=100B2.47GB/s ± 0%
Hashes/xxhash,digest,string,n=100B1.04GB/s ± 0%
Hashes/xxhash,direct,bytes,n=4KB10.3GB/s ± 0%
Hashes/xxhash,direct,string,n=4KB4.23GB/s ± 0%
Hashes/xxhash,digest,bytes,n=4KB9.72GB/s ± 0%
Hashes/xxhash,digest,string,n=4KB4.02GB/s ± 0%
Hashes/xxhash,direct,bytes,n=10MB10.4GB/s ± 0%
Hashes/xxhash,direct,string,n=10MB1.85GB/s ± 0%
Hashes/xxhash,digest,bytes,n=10MB10.2GB/s ± 0%
Hashes/xxhash,digest,string,n=10MB2.40GB/s ± 0%
Hashes/CRC-32,direct,bytes,n=5B207MB/s ± 0%
Hashes/CRC-32,direct,string,n=5B91.1MB/s ± 0%
Hashes/CRC-32,digest,bytes,n=5B78.0MB/s ± 0%
Hashes/CRC-32,digest,string,n=5B51.6MB/s ± 0%
Hashes/CRC-32,direct,bytes,n=100B2.15GB/s ± 0%
Hashes/CRC-32,direct,string,n=100B913MB/s ± 0%
Hashes/CRC-32,digest,bytes,n=100B1.05GB/s ± 0%
Hashes/CRC-32,digest,string,n=100B633MB/s ± 0%
Hashes/CRC-32,direct,bytes,n=4KB14.4GB/s ± 0%
Hashes/CRC-32,direct,string,n=4KB4.63GB/s ± 0%
Hashes/CRC-32,digest,bytes,n=4KB12.4GB/s ± 0%
Hashes/CRC-32,digest,string,n=4KB3.96GB/s ± 0%
Hashes/CRC-32,direct,bytes,n=10MB13.3GB/s ± 0%
Hashes/CRC-32,direct,string,n=10MB2.53GB/s ± 0%
Hashes/CRC-32,digest,bytes,n=10MB13.8GB/s ± 0%
Hashes/CRC-32,digest,string,n=10MB2.53GB/s ± 0%
Hashes/FNV-1a,digest,bytes,n=5B170MB/s ± 0%
Hashes/FNV-1a,digest,string,n=5B82.8MB/s ± 0%
Hashes/FNV-1a,digest,bytes,n=100B583MB/s ± 0%
Hashes/FNV-1a,digest,string,n=100B425MB/s ± 0%
Hashes/FNV-1a,digest,bytes,n=4KB651MB/s ± 0%
Hashes/FNV-1a,digest,string,n=4KB574MB/s ± 0%
Hashes/FNV-1a,digest,bytes,n=10MB659MB/s ± 0%
Hashes/FNV-1a,digest,string,n=10MB554MB/s ± 0%
[Geo mean]1.24GB/s