glusterfs.git/xlators/performance/quick-read/src, branch v3.0.5rc1 performance/quick-read: don't try to validate again if qr_readv is called just after validation. 2010-04-27T09:38:23+00:00 Raghavendra G raghavendra@gluster.com 2010-04-26T09:19:47+00:00 4db632f5f68adc1c7d7b696d24e5b25058dcedc3 Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 852 (QR cache-timeout 0 causes high CPU usage and app hangs) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=852 
Signed-off-by: Raghavendra G <raghavendra@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 852 (QR cache-timeout 0 causes high CPU usage and app hangs)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=852
performance/quick-read: make use of nanosecond resolution of mtime to decide whether to keep cache or not. 2010-04-08T10:09:08+00:00 Raghavendra G raghavendra@gluster.com 2010-04-06T02:12:11+00:00 e84fd2a6d04bba29d9c4ec65ea5b194d8f30d833 Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 801 (Direct io-mode support and related changes in caching translators.) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=801 
Signed-off-by: Raghavendra G <raghavendra@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 801 (Direct io-mode support and related changes in caching translators.)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=801
performance/quick-read: read directly from backend for fds opened with O_DIRECT flag. 2010-04-08T10:08:54+00:00 Raghavendra G raghavendra@gluster.com 2010-04-05T06:00:50+00:00 e23f987bb4796c46d4addba1f6df2cc3ab674086 Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 723 (enhancements to quick read) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=723 
Signed-off-by: Raghavendra G <raghavendra@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 723 (enhancements to quick read)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=723
performance/quick-read: change the maximum value of max-file-size to 1000KB from 1MB. 2009-11-28T17:58:33+00:00 Raghavendra G raghavendra@gluster.com 2009-11-28T10:52:37+00:00 79243bfdeeb328126d30da22fd48756a1bf65dd3 - protocol restricts the maximum buffer size that can be received over network to 1MB. Since the buffer holding reply of lookup should also contain the lookup header and other key/value pairs of xattr_reply dict, the maximum file size that can be fetched through dictionary cannot be equal to 1MB. Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 419 (Issues with writing files of size >= 1MB) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=419 
- protocol restricts the maximum buffer size that can be received over network
    to 1MB. Since the buffer holding reply of lookup should also contain the
    lookup header and other key/value pairs of xattr_reply dict, the maximum
    file size that can be fetched through dictionary cannot be equal to 1MB.

Signed-off-by: Raghavendra G <raghavendra@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 419 (Issues with writing files of size >= 1MB)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=419
performance/quick-read: use STACK_UNWIND_STRICT for unwinding. 2009-11-24T12:37:10+00:00 Raghavendra G raghavendra@gluster.com 2009-11-23T18:57:40+00:00 6adfd865588bdcf5ea67e8bde61dce131d18108c Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 269 (Add a specialized STACK_UNWIND macro for each FOP) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=269 
Signed-off-by: Raghavendra G <raghavendra@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 269 (Add a specialized STACK_UNWIND macro for each FOP)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=269
performance/quick-read: set return value to zero after successful init. 2009-11-13T12:21:13+00:00 Raghavendra G raghavendra@gluster.com 2009-11-11T14:26:10+00:00 adebbb2ba19e52b194a4050c2e43a6c92f19c605 Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 374 (quick read fails to initialize if no options are given) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=374 
Signed-off-by: Raghavendra G <raghavendra@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 374 (quick read fails to initialize if no options are given)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=374
performance/quick-read: Process state dump operations are added. 2009-10-20T17:17:58+00:00 vinayak hegde vinayak@gluster.com 2009-10-20T07:17:42+00:00 f8d40aad7e21389911b151d6445dd8197bec0049 Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 213 (Support for process state dump) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=213 
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 213 (Support for process state dump)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=213
performance/quick-read: frame->local need not be set in qr_open_cbk. 2009-10-15T16:19:20+00:00 Raghavendra G raghavendra@gluster.com 2009-10-15T08:39:01+00:00 b78fa55bbbb645d4a9ac58ff7f6b59684dfa83d4 - local is used only by certain operations and hence it need not be set by all the operations invoking open. Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 323 (fd leak with quick-read loaded in translator tree) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=323 
- local is used only by certain operations and hence it need not be set by
    all the operations invoking open.

Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 323 (fd leak with quick-read loaded in translator tree)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=323
performance/quick-read: flush should proceed with winding if fd-context is not found. 2009-10-15T16:19:17+00:00 Raghavendra G raghavendra@gluster.com 2009-10-14T21:14:36+00:00 680164e64ab9a3817364626cd27cdc997ca16414 - if the fd-context is not set, quick-read has no role to play other than just passing down the call to underlying translators. Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 317 (Data corruption with write-behind loaded in translator tree.) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=317 
- if the fd-context is not set, quick-read has no role to play other than
    just passing down the call to underlying translators.

Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 317 (Data corruption with write-behind loaded in translator tree.)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=317
performance/quick-read: change the default option values in quick-read. 2009-10-10T05:48:14+00:00 Raghavendra G raghavendra@gluster.com 2009-10-09T12:40:19+00:00 a3da2ad4cd1c8c6adaa0f5055820541254f8c91d Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 273 (Code review and optimize quick-read) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=273 
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 273 (Code review and optimize quick-read)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=273