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@nikitasius
Created March 11, 2017 18:19
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this from PublicCloud
=========================================================================================================
# 7z b
7-Zip [64] 9.20 Copyright (c) 1999-2010 Igor Pavlov 2010-11-18
p7zip Version 9.20 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,1 CPU)
RAM size: 1962 MB, # CPU hardware threads: 1
RAM usage: 419 MB, # Benchmark threads: 1
Dict Compressing | Decompressing
Speed Usage R/U Rating | Speed Usage R/U Rating
KB/s % MIPS MIPS | KB/s % MIPS MIPS
22: 2778 100 2706 2702 | 26456 100 2389 2388
23: 2659 100 2709 2709 | 29444 100 2696 2695
24: 2386 100 2567 2565 | 25982 100 2411 2411
25: 2210 100 2523 2523 | 25935 100 2440 2439
----------------------------------------------------------------
Avr: 100 2627 2625 100 2484 2483
Tot: 100 2555 2554
=========================================================================================================
# time echo "scale=10000; 4*a(1)" | bc -l>pi10k.txt
real 2m21.444s
user 2m21.376s
sys 0m0.028s
=========================================================================================================
# fio -name=iops -rw=randread -bs=4k -size=1G -iodepth=1 -directory=/usr/ssi14/fiotest -ioengine libaio
iops: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=1
fio-2.1.11
Starting 1 process
iops: Laying out IO file(s) (1 file(s) / 1024MB)
Jobs: 1 (f=1): [r(1)] [100.0% done] [3996KB/0KB/0KB /s] [999/0/0 iops] [eta 00m:00s]
iops: (groupid=0, jobs=1): err= 0: pid=17437: Sat Mar 11 18:17:08 2017
read : io=1024.0MB, bw=4001.3KB/s, iops=1000, runt=262063msec
slat (usec): min=137, max=49173, avg=994.33, stdev=499.24
clat (usec): min=0, max=388, avg= 1.44, stdev= 2.99
lat (usec): min=139, max=49179, avg=996.50, stdev=499.40
clat percentiles (usec):
| 1.00th=[ 0], 5.00th=[ 1], 10.00th=[ 1], 20.00th=[ 1],
| 30.00th=[ 1], 40.00th=[ 1], 50.00th=[ 1], 60.00th=[ 1],
| 70.00th=[ 2], 80.00th=[ 2], 90.00th=[ 2], 95.00th=[ 2],
| 99.00th=[ 6], 99.50th=[ 8], 99.90th=[ 13], 99.95th=[ 25],
| 99.99th=[ 157]
bw (KB /s): min= 3920, max= 4798, per=100.00%, avg=4004.46, stdev=35.47
lat (usec) : 2=69.85%, 4=28.24%, 10=1.67%, 20=0.18%, 50=0.03%
lat (usec) : 100=0.01%, 250=0.03%, 500=0.01%
cpu : usr=0.71%, sys=2.97%, ctx=263046, majf=0, minf=6
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued : total=r=262144/w=0/d=0, short=r=0/w=0/d=0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
READ: io=1024.0MB, aggrb=4001KB/s, minb=4001KB/s, maxb=4001KB/s, mint=262063msec, maxt=262063msec
Disk stats (read/write):
sda: ios=262019/20, merge=0/20, ticks=247512/312, in_queue=247516, util=94.42%
=========================================================================================================
# hdparm -tT /dev/sda1
/dev/sda1:
Timing cached reads: 20740 MB in 2.00 seconds = 10380.53 MB/sec
Timing buffered disk reads: 138 MB in 3.00 seconds = 45.94 MB/sec
=========================================================================================================
# hdparm -tT /dev/sda1
/dev/sda1:
Timing cached reads: 21302 MB in 2.00 seconds = 10661.59 MB/sec
Timing buffered disk reads: 210 MB in 3.00 seconds = 69.96 MB/sec
=========================================================================================================
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