topic Low perfomance with DA is On (E2812, iscsi) in EF & E-Series, SANtricity, and Related Plug-ins https://community.netapp.com/t5/EF-E-Series-SANtricity-and-Related-Plug-ins/Low-perfomance-with-DA-is-On-E2812-iscsi/m-p/155177#M839 <P>I read the phrase in the documentation - DA is not compatible with ISCSI, but when creating Volumes on the E2812, DA is switched On by default.</P> <P>With DA on, performance is significantly reduced - 10 iops on read, 200 on write, latency – 100 msec.</P> <P>It is normal?</P> <P>If DA is off, the performance is normal.</P> Wed, 04 Jun 2025 11:15:02 GMT victorzaytsev 2025-06-04T11:15:02Z Low perfomance with DA is On (E2812, iscsi) https://community.netapp.com/t5/EF-E-Series-SANtricity-and-Related-Plug-ins/Low-perfomance-with-DA-is-On-E2812-iscsi/m-p/155177#M839 <P>I read the phrase in the documentation - DA is not compatible with ISCSI, but when creating Volumes on the E2812, DA is switched On by default.</P> <P>With DA on, performance is significantly reduced - 10 iops on read, 200 on write, latency – 100 msec.</P> <P>It is normal?</P> <P>If DA is off, the performance is normal.</P> Wed, 04 Jun 2025 11:15:02 GMT https://community.netapp.com/t5/EF-E-Series-SANtricity-and-Related-Plug-ins/Low-perfomance-with-DA-is-On-E2812-iscsi/m-p/155177#M839 victorzaytsev 2025-06-04T11:15:02Z Re: Low perfomance with DA is On (E2812, iscsi) https://community.netapp.com/t5/EF-E-Series-SANtricity-and-Related-Plug-ins/Low-perfomance-with-DA-is-On-E2812-iscsi/m-p/155187#M840 <P>See this kb:</P> <P><A href="https://kb.netapp.com/app/answers/answer_view/a_id/1074155/loc/en_US#__highlight" target="_blank">https://kb.netapp.com/app/answers/answer_view/a_id/1074155/loc/en_US#__highlight</A></P> Tue, 31 Mar 2020 13:37:52 GMT https://community.netapp.com/t5/EF-E-Series-SANtricity-and-Related-Plug-ins/Low-perfomance-with-DA-is-On-E2812-iscsi/m-p/155187#M840 Ryan_Rodine 2020-03-31T13:37:52Z Re: Low perfomance with DA is On (E2812, iscsi) https://community.netapp.com/t5/EF-E-Series-SANtricity-and-Related-Plug-ins/Low-perfomance-with-DA-is-On-E2812-iscsi/m-p/155197#M841 <P>Thank you.</P> Tue, 31 Mar 2020 14:58:16 GMT https://community.netapp.com/t5/EF-E-Series-SANtricity-and-Related-Plug-ins/Low-perfomance-with-DA-is-On-E2812-iscsi/m-p/155197#M841 victorzaytsev 2020-03-31T14:58:16Z