On Thursday, 28 May 2020 13:22:53 CEST Richard W.M. Jones wrote: > This filter deliberately tries to coalesce reads into larger requests. > Unfortunately VMware has low limits on the size of requests it can > serve to a VDDK client and the larger requests would break with errors > like this: > > nbdkit: vddk[3]: error: [NFC ERROR] NfcFssrvrProcessErrorMsg: received NFC > error 5 from server: Failed to allocate the requested 33554456 bytes > > We already increase the maximum request size by changing the > configuration on the VMware server, but it's not sufficient for VDDK > with the readahead filter. > > As readahead is only an optimization, the simplest solution is to > disable this filter when we're using nbdkit-vddk-plugin. > > Thanks: Ming Xie > ---
LGTM. -- Pino Toscano
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