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# 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,2 CPUs)
RAM size: 7813 MB, # CPU hardware threads: 2
RAM usage: 425 MB, # Benchmark threads: 2
Dict Compressing | Decompressing
Speed Usage R/U Rating | Speed Usage R/U Rating
KB/s % MIPS MIPS | KB/s % MIPS MIPS
22: 4597 175 2555 4472 | 55173 198 2514 4981
23: 4566 179 2601 4653 | 56077 198 2592 5134
24: 4769 191 2682 5127 | 55277 193 2655 5129
25: 4398 187 2686 5022 | 50662 193 2464 4765
----------------------------------------------------------------
Avr: 183 2631 4819 196 2556 5002
Tot: 189 2594 4910
=========================================================================================================
# time echo "scale=10000; 4*a(1)" | bc -l>pi10k.txt
real 2m19.235s
user 2m19.056s
sys 0m0.004s
=========================================================================================================
# 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] [8000KB/0KB/0KB /s] [2000/0/0 iops] [eta 00m:00s]
iops: (groupid=0, jobs=1): err= 0: pid=1243: Thu Feb 2 12:44:02 2017
read : io=1024.0MB, bw=8003.9KB/s, iops=2000, runt=131010msec
slat (usec): min=128, max=19930, avg=494.56, stdev=469.83
clat (usec): min=0, max=213, avg= 1.34, stdev= 1.20
lat (usec): min=129, max=19934, avg=496.61, stdev=470.31
clat percentiles (usec):
| 1.00th=[ 0], 5.00th=[ 0], 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=[ 3], 99.50th=[ 3], 99.90th=[ 13], 99.95th=[ 21],
| 99.99th=[ 38]
bw (KB /s): min= 7680, max= 9576, per=100.00%, avg=8008.45, stdev=100.15
lat (usec) : 2=67.94%, 4=31.63%, 10=0.27%, 20=0.10%, 50=0.06%
lat (usec) : 100=0.01%, 250=0.01%
cpu : usr=1.49%, sys=5.62%, ctx=263056, 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=8003KB/s, minb=8003KB/s, maxb=8003KB/s, mint=131010msec, maxt=131010msec
Disk stats (read/write):
vda: ios=261734/92, merge=0/244, ticks=120500/1136, in_queue=121504, util=92.04%
=========================================================================================================
# hdparm -tT /dev/vda1
/dev/vda1:
Timing cached reads: 18106 MB in 2.00 seconds = 9062.61 MB/sec
Timing buffered disk reads: 666 MB in 3.01 seconds = 221.24 MB/sec
=========================================================================================================
# hdparm -tT /dev/vda1
/dev/vda1:
Timing cached reads: 16830 MB in 2.00 seconds = 8423.63 MB/sec
Timing buffered disk reads: 716 MB in 3.00 seconds = 238.52 MB/sec
=========================================================================================================
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