Re: [Patch 0/2] iscsit/isert deadlock prevention under heavy I/O

To: Sagi Grimberg <sagi@xxxxxxxxxxx>, Max Gurtovoy <mgurtovoy@xxxxxxxxxx>, David Jeffery <djeffery@xxxxxxxxxx>
Subject: Re: [Patch 0/2] iscsit/isert deadlock prevention under heavy I/O
From: Laurence Oberman <loberman@xxxxxxxxxx>
Date: Wed, 16 Mar 2022 11:26:03 -0400
Cc: linux-rdma@xxxxxxxxxxxxxxx, target-devel@xxxxxxxxxxxxxxx
In-reply-to: <165698e9-9ccd-c840-b926-48f2ee7c6dcb@grimberg.me>
References: <20220311175713.2344960-1-djeffery@redhat.com> <b97dd278-eedd-1324-1334-78addee204f9@nvidia.com> <CA+-xHTFCPXe-vALE1ApWdhNOJOByGSgmn5=fF1A_P57zYQGNcQ@mail.gmail.com> <e39a032f-9e95-a038-c29c-30bb58e45fc0@nvidia.com> <CA+-xHTHK1y7JFAeBN=NVq=vaRBXfRNPbF5ZxmdQ2trhhU+E0tQ@mail.gmail.com> <f18f7a350bf5b0f0651083d9a592d35d0d5a68f4.camel@redhat.com> <a1cc6842-1429-eea5-aa0d-47b3f2bab843@nvidia.com> <720ebd1f98ab3c709443176011f51d6e3ed37272.camel@redhat.com> <165698e9-9ccd-c840-b926-48f2ee7c6dcb@grimberg.me>

On Wed, 2022-03-16 at 16:39 +0200, Sagi Grimberg wrote:
> Is there any measure-able performance implication?

References:
- [Patch 0/2] iscsit/isert deadlock prevention under heavy I/O
  - From: David Jeffery
- Re: [Patch 0/2] iscsit/isert deadlock prevention under heavy I/O
  - From: Max Gurtovoy
- Re: [Patch 0/2] iscsit/isert deadlock prevention under heavy I/O
  - From: David Jeffery
- Re: [Patch 0/2] iscsit/isert deadlock prevention under heavy I/O
  - From: Max Gurtovoy
- Re: [Patch 0/2] iscsit/isert deadlock prevention under heavy I/O
  - From: David Jeffery
- Re: [Patch 0/2] iscsit/isert deadlock prevention under heavy I/O
  - From: Laurence Oberman
- Re: [Patch 0/2] iscsit/isert deadlock prevention under heavy I/O
  - From: Max Gurtovoy
- Re: [Patch 0/2] iscsit/isert deadlock prevention under heavy I/O
  - From: Laurence Oberman
- Re: [Patch 0/2] iscsit/isert deadlock prevention under heavy I/O
  - From: Sagi Grimberg