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vhost: bump SPDK_VHOST_IOVS_MAX to 129

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Currently we test up to 512KB I/O sizes, and this I/O
size could fragment to 129 IOVs if split on 4KB
boundaries if the buffer start is not 4KB aligned.

This is likely the cause of a recent slew of failures
in the test pool which coincide with updating to
fio 3.3.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I189157af578e75e025ca8e3420712739e604fca7

Reviewed-on: https://review.gerrithub.io/395872
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Jim Harris 2018-01-22 15:40:00 -07:00
parent b2503cb335
commit 902f8719f2
1 changed files with 1 additions and 1 deletions
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2
lib/vhost/vhost_internal.h
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@ -65,7 +65,7 @@
#define SPDK_VHOST_SCSI_CTRLR_MAX_DEVS 8 #define SPDK_VHOST_SCSI_CTRLR_MAX_DEVS 8
#define SPDK_VHOST_IOVS_MAX 128 #define SPDK_VHOST_IOVS_MAX 129
/* /*
* Rate at which stats are checked for interrupt coalescing. * Rate at which stats are checked for interrupt coalescing.