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| author |   Trond Myklebust <trond.myklebust@primarydata.com> | 2016-05-27 10:39:50 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-06-13 12:35:51 -0400 |
| commit | 40a5f1b19bacb2de7a051be952dee85e38c9e5f5 (patch) | |
| tree | 0e8ead168d326d40cfdea25a745699741d5d3f3e /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | SUNRPC: Consolidate xs_tcp_data_ready and xs_data_ready (diff) | |
| download | linux-dev-40a5f1b19bacb2de7a051be952dee85e38c9e5f5.tar.xz linux-dev-40a5f1b19bacb2de7a051be952dee85e38c9e5f5.zip | |
SUNRPC: RPC transport queue must be low latency
rpciod can easily get congested due to the long list of queued rpc_tasks.
Having the receive queue wait in turn for those tasks to complete can
therefore be a bottleneck.
Address the problem by separating the workqueues into:
- rpciod: manages rpc_tasks
- xprtiod: manages transport related work.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
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