Hi,
> As for the test results, I very much doubt the differences are not
> caused simply by random timing variations, or something like that. And I
> don't understand what "Performance Machine Linux" is, considering those
> timings are slower than the other two machines.
The machine has Total Memory of 755.536 GB, 120 CPUs and RHEL 7 Operating System
Also find the detailed info of the performance machine attached.
Thanks and Regards,
Shlok Kyal
MemTotal: 755.536 GB
MemFree: 748.281 GB
MemAvailable: 748.581 GB
Buffers: 0.002 GB
Cached: 1.366 GB
SwapCached: 0.000 GB
Active: 0.834 GB
Inactive: 0.745 GB
Active(anon): 0.221 GB
Inactive(anon): 0.028 GB
Active(file): 0.614 GB
Inactive(file): 0.717 GB
Unevictable: 0.000 GB
Mlocked: 0.000 GB
SwapTotal: 4.000 GB
SwapFree: 4.000 GB
Dirty: 0.000 GB
Writeback: 0.000 GB
AnonPages: 0.212 GB
Mapped: 0.142 GB
Shmem: 0.038 GB
Slab: 0.468 GB
SReclaimable: 0.139 GB
SUnreclaim: 0.329 GB
KernelStack: 0.020 GB
PageTables: 0.023 GB
NFS_Unstable: 0.000 GB
Bounce: 0.000 GB
WritebackTmp: 0.000 GB
CommitLimit: 381.768 GB
Committed_AS: 0.681 GB
VmallocTotal: 32768.000 GB
VmallocUsed: 1.852 GB
VmallocChunk: 32189.748 GB
Percpu: 0.035 GB
HardwareCorrupted: 0.000 GB
AnonHugePages: 0.025 GB
CmaTotal: 0.000 GB
CmaFree: 0.000 GB
HugePages_Total: 0.000 GB
HugePages_Free: 0.000 GB
HugePages_Rsvd: 0.000 GB
HugePages_Surp: 0.000 GB
Hugepagesize: 0.002 GB
DirectMap4k: 0.314 GB
DirectMap2M: 6.523 GB
DirectMap1G: 763.000 GB
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 62
model name : Intel(R) Xeon(R) CPU E7-4890 v2 @ 2.80GHz
stepping : 7
microcode : 0x715
cpu MHz : 1762.646
cache size : 38400 KB
physical id : 0
siblings : 30
core id : 0
cpu cores : 15
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb
rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology
nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est
tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt
tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm epb intel_ppin ssbd ibrs
ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms xsaveopt
dtherm ida arat pln pts md_clear spec_ctrl intel_stibp flush_l1d
bogomips : 5586.07
clflush size : 64
cache_alignment : 64
address sizes : 46 bits physical, 48 bits virtual
power management:
NAME="Red Hat Enterprise Linux Server"
VERSION="7.8 (Maipo)"
ID="rhel"
ID_LIKE="fedora"
VARIANT="Server"
VARIANT_ID="server"
VERSION_ID="7.8"
PRETTY_NAME="Red Hat Enterprise Linux Server 7.8 (Maipo)"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:redhat:enterprise_linux:7.8:GA:server"
HOME_URL="https://www.redhat.com/"
BUG_REPORT_URL="https://bugzilla.redhat.com/"
REDHAT_BUGZILLA_PRODUCT="Red Hat Enterprise Linux 7"
REDHAT_BUGZILLA_PRODUCT_VERSION=7.8
REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux"
REDHAT_SUPPORT_PRODUCT_VERSION="7.8"