Re: [Scst-devel] SCST + SRPT + VMware ESX: QUEUE_FULL messages

[Vladislav B. <vs...@vl...>]

Bart Van Assche wrote:
> Hello,
> 
> While letting VMware ESX 3.5 communicate via SRP to an SCST+SRPT
> target, I noticed that high I/O bandwidths trigger QUEUE_FULL messages
> on the target. Are these messages harmless or not ?

Harmless. It was discussed many times.

> ...
> Apr 25 14:50:02 qsan08 kernel: [10127]: scst: __scst_init_cmd:2894:Too
> many pending commands (49) in session, returning BUSY to initiator
> "0x0002c902002516190002c9020022230d"
> Apr 25 14:50:02 qsan08 kernel: [10127]: scst:
> scst_set_busy:171:Sending QUEUE_FULL status to initiator
> 0x0002c902002516190002c9020022230d (cmds count 49, queue_type 1,
> sess->init_phase 3)
> Apr 25 14:50:02 qsan08 kernel: [10127]: scst: __scst_init_cmd:2894:Too
> many pending commands (50) in session, returning BUSY to initiator
> "0x0002c902002516190002c9020022230d"
> Apr 25 14:50:02 qsan08 kernel: [10127]: scst:
> scst_set_busy:171:Sending QUEUE_FULL status to initiator
> 0x0002c902002516190002c9020022230d (cmds count 50, queue_type 1,
> sess->init_phase 3)
> ,,,
> 
> Bart.
> 
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