RAID1 Policy / 40Gbps Link / 70/30 Mixed / 100% Random / 8VM,4VMDK,4Thread
4KiB / 16KiB / 1MiB Block Size
160;
4KiB:
16KiB:
1MiB: 네트워크 대역폭 한계 측1221; 목1201;
4개 호스트, 40Gbps 링크에서 vSAN1008; 최대 75%1032; 대역폭1012; 사용할 수 1080;1004;므/196;, 70/30 Mixed workload에서 대략 최대 21GB/s 가량1032; 스루Ƞ11;1012; 달성할 수 1080;1012; ,163;1004;/196; 예상.121;니다.160;
ᇼ1;시간대1032; vSAN 0177;엔드 ǥ12;Ȣ16;를 더Ȣ16;면, 약 80% 1221;도1032; /196;드를 보1060;lj16; ,163;1012;160;알 수 1080;습니다. (+ 1069;기 1089;업1032; 대ǥ12;ǥ16;1008; 타,191; 호스트에서 처리.104;lj16; ,163;도 추측할 수 1080;습니다)
번외) 32개 VM1004;/196; 1.3MIOPS 달성
4K 100% Random Read.4VMDK/4Thread
1060;,148; 1116;0120;/196;만 보시면 .121;니다.
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fio´Â --size=4Gb --rw=read --bs=1M --direct=1 --numjobs=4 --ioengine=libaio --iodepth=8 --group_reporting --runtime=60 --startdelay=60 ¿É¼ÇÀ¸·Î µ¹·È±¸¿ä.
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All clients: (groupid=0, jobs=3): err= 0: pid=0: Mon May 1 12:29:36 2023
read: IOPS=3541, BW=3542Mi (3714M)(208GiB/60024msec)
slat (usec): min=66, max=14211, avg=118.73, stdev=37.44
clat (usec): min=1625, max=169010, avg=27178.12, stdev=3449.07
lat (msec): min=3, max=169, avg=27.30, stdev= 3.45
bw ( MiB/s): min= 1434, max= 3273, per=66.04%, avg=2339.00, stdev=26.26, samples=954
iops : min= 1434, max= 3272, avg=2338.40, stdev=26.25, samples=954
lat (msec) : 2=0.01%, 4=0.01%, 10=0.02%, 20=1.48%, 50=98.21%
lat (msec) : 100=0.26%, 250=0.02%
cpu : usr=0.23%, sys=4.08%, ctx=166726, majf=0, minf=24721
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=100.0%, 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=0.1%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=212588,0,0,0 short=0,0,0,0 dropped=0,0,0,0