[VMWare] vSAN ESA Å×½ºÆ® 1Â÷ - RAID-1, Random I/O

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RAID1 Policy / 40Gbps Link / 70/30 Mixed / 100% Random / 8VM,4VMDK,4Thread

4KiB / 16KiB / 1MiB Block Size

 

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. 

1;시간대1032; vSAN 0177;엔드 ǥ12;Ȣ16;를 더Ȣ16;면, 약 80% 1221;도1032; /196;드를 보1060;lj16; ,163;1012; 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.



maronet 2023-04
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±â´ëµÇ³×¿ä. ±â´Ù¸®°í ÀÖ°Ú½À´Ï´Ù :)
          
maronet 2023-04
Á¦ ·¦Àº ¼­¹ÎÇüÀ̶ó NVMe 3.5T Çϳª¸¦ TrueNAS¿¡ iSCSI·Î Ÿ°ÙÀâ¾Æ ½á¼­ ¼º´ÉÀº ±×´Ú...
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¼ÛÁÖȯ 2023-04
¾Æ, ESA°¡ ¾Æ´Ï¶ó iSCSI Ÿ°ÙÀ̱º¿ä.
±×·¸´Ù¸é ³ªÁß¿¡ iSCSI¿Í NVMe/TCP¸¦ ºñ±³Çغ¸´Â °Íµµ ±¦ÂúÀ» °Í °°½À´Ï´Ù.
±èÇö¸° 2023-05
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maronet 2023-05
NFS ¼­¹öÂÊ ±¸¼º : esxi 6.7È£½ºÆ®(40g nic)¿¡¼­ TrueNAS VM(NVMe SSD Æнº½º·ç + CPU 8core + RAM 16G)
¿ì¼± vSphere 8.0 3 ³ëµå(nic 10g)¿¡ NFS µ¥ÀÌÅͽºÅä¾î ¸¶¿îÆ®ÇÏ°í, °¢ ³ëµå¿¡ fio ³ëµå¿ë VM »ý¼ºÇß½À´Ï´Ù.
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.
¼øÂ÷ Àбâ¶ó ±×·±°¡ Àåºñ ´ë¿ªÆø Àß È°¿ëÇÏ°í ÀÖ´Â °Í °°½À´Ï´Ù.
³»ÀÏÀº iscsiµµ Çغ¸°í ÀüüÀûÀ¸·Î Àбâ, ¾²±â, Àбâ+¾²±â µ¥ÀÌÅÍ Çѹø ´Ù »Ì¾Æº¸·Á±¸¿ä.

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
     
¼ÛÁÖȯ 2023-05
NFS´Â random I/O¿¡ ¾àÇÏ´õ¶ó±¸¿ä. iSCSI°¡ ±× Á¡¿¡¼­´Â ºÐ¸íÇÑ °­Á¡ÀÌ ÀÖÀ» °Í °°½À´Ï´Ù :)


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