T11859: Understanding and reducing bad performance impact of running Baloo under certain conditions

hurikhan77 updated the task description. TASK DETAIL https://phabricator.kde.org/T11859 To: hurikhan77 Cc: #frameworks, bruns, #baloo, hurikhan77, lots0logs, LeGast00n, cblack, fbampaloukas, domson, ashaposhnikov, michaelh, spoorun, ngraham, abrahams

T11859: Understanding and reducing bad performance impact of running Baloo under certain conditions

hurikhan77 updated the task description. TASK DETAIL https://phabricator.kde.org/T11859 To: hurikhan77 Cc: #frameworks, bruns, #baloo, hurikhan77, lots0logs, LeGast00n, cblack, fbampaloukas, domson, ashaposhnikov, michaelh, spoorun, ngraham, abrahams

T11859: Understanding and reducing bad performance impact of running Baloo under certain conditions

hurikhan77 updated the task description. TASK DETAIL https://phabricator.kde.org/T11859 To: hurikhan77 Cc: #frameworks, bruns, #baloo, hurikhan77, lots0logs, LeGast00n, fbampaloukas, GB_2, domson, ashaposhnikov, michaelh, astippich, spoorun, ngraham, abrahams

T11859: Understanding and reducing bad performance impact of running Baloo under certain conditions

hurikhan77 updated the task description. TASK DETAIL https://phabricator.kde.org/T11859 To: hurikhan77 Cc: #frameworks, bruns, #baloo, hurikhan77, lots0logs, LeGast00n, fbampaloukas, GB_2, domson, ashaposhnikov, michaelh, astippich, spoorun, ngraham, abrahams

D24540: [Database] Disable read-ahead to reduce thrashing

hurikhan77 added a comment. Here's a quote: https://github.com/bmatsuo/lmdb-go/issues/118#issuecomment-325449496 I suspect that we can safely say: The Baloo DB is always bigger than the available RAM (we shouldn't fight with what the desktop needs, so let's say we have maybe 20% of

T11859: Understanding and reducing bad performance impact of running Baloo under certain conditions

hurikhan77 updated the task description. TASK DETAIL https://phabricator.kde.org/T11859 To: hurikhan77 Cc: #frameworks, bruns, #baloo, hurikhan77, lots0logs, LeGast00n, fbampaloukas, GB_2, domson, ashaposhnikov, michaelh, astippich, spoorun, ngraham, abrahams

T11859: Understanding and reducing bad performance impact of running Baloo under certain conditions

hurikhan77 renamed this task from "Reduce bad performance impact of running Baloo under certain conditions" to "Understanding and reducing bad performance impact of running Baloo under certain conditions". hurikhan77 updated the task description. TASK DETAIL https://phabricator.kde.org/T11859

T11859: Reduce bad performance impact of running Baloo under certain conditions

hurikhan77 updated the task description. TASK DETAIL https://phabricator.kde.org/T11859 To: hurikhan77 Cc: #frameworks, bruns, #baloo, hurikhan77, lots0logs, LeGast00n, fbampaloukas, GB_2, domson, ashaposhnikov, michaelh, astippich, spoorun, ngraham, abrahams

T11859: Reduce bad performance impact of running Baloo under certain conditions

hurikhan77 updated the task description. TASK DETAIL https://phabricator.kde.org/T11859 To: hurikhan77 Cc: #frameworks, bruns, #baloo, hurikhan77, lots0logs, LeGast00n, fbampaloukas, GB_2, domson, ashaposhnikov, michaelh, astippich, spoorun, ngraham, abrahams

D24540: [Database] Disable read-ahead to reduce thrashing

hurikhan77 updated this revision to Diff 67684. hurikhan77 edited the summary of this revision. hurikhan77 added a comment. Added depend line according to arc docs REPOSITORY R293 Baloo CHANGES SINCE LAST UPDATE https://phabricator.kde.org/D24540?vs=67681=67684 BRANCH fixes/readahead

D24540: [Database] Disable read-ahead to reduce thrashing

hurikhan77 updated this revision to Diff 67681. hurikhan77 added a comment. Resend diff with arc REPOSITORY R293 Baloo CHANGES SINCE LAST UPDATE https://phabricator.kde.org/D24540?vs=67629=67681 BRANCH fixes/readahead REVISION DETAIL https://phabricator.kde.org/D24540 AFFECTED

D24539: [Database] Rework handling environment flags

hurikhan77 updated this revision to Diff 67680. hurikhan77 added a comment. Using single-patch-per-branch approach This feels unnatural... :-\ REPOSITORY R293 Baloo CHANGES SINCE LAST UPDATE https://phabricator.kde.org/D24539?vs=67677=67680 BRANCH fixes/prepare-readahead

D24539: [Database] Rework handling environment flags

hurikhan77 added a comment. Now arc squashed all my commits into one single diff... I'm not sure if I like that. REPOSITORY R293 Baloo REVISION DETAIL https://phabricator.kde.org/D24539 To: hurikhan77, ngraham, #baloo Cc: kde-frameworks-devel, ngraham, #baloo, hurikhan77, lots0logs,

D24539: [Database] Rework handling environment flags

hurikhan77 updated this revision to Diff 67677. hurikhan77 added a comment. Rebase and submit with arc - [Database] Rework handling environment flags - [Database] Disable read-ahead to prevent thrashing REPOSITORY R293 Baloo CHANGES SINCE LAST UPDATE

D24539: [Database] Rework handling environment flags

hurikhan77 added a comment. In D24539#545019 , @ngraham wrote: > This doesn't apply cleanly on master. Can you rebase it? This is strange because I rebased it to latest master just before submitting it here. Maybe I used an outdated

D24540: [Database] Disable read-ahead to reduce thrashing

hurikhan77 added a reviewer: Baloo. REPOSITORY R293 Baloo REVISION DETAIL https://phabricator.kde.org/D24540 To: hurikhan77, ngraham, #baloo Cc: kde-frameworks-devel, ngraham, #baloo, hurikhan77, lots0logs, LeGast00n, fbampaloukas, GB_2, domson, ashaposhnikov, michaelh, astippich, spoorun,

D24539: [Database] Rework handling environment flags

hurikhan77 added a reviewer: Baloo. REPOSITORY R293 Baloo REVISION DETAIL https://phabricator.kde.org/D24539 To: hurikhan77, ngraham, #baloo Cc: kde-frameworks-devel, ngraham, #baloo, hurikhan77, lots0logs, LeGast00n, fbampaloukas, GB_2, domson, ashaposhnikov, michaelh, astippich, spoorun,

D24540: [Database] Disable read-ahead to reduce thrashing

hurikhan77 added a dependency: D24539: [Database] Rework handling environment flags. REPOSITORY R293 Baloo REVISION DETAIL https://phabricator.kde.org/D24540 To: hurikhan77, ngraham Cc: kde-frameworks-devel, ngraham, #baloo, lots0logs, LeGast00n, fbampaloukas, GB_2, domson, ashaposhnikov,

D24539: [Database] Rework handling environment flags

hurikhan77 added a dependent revision: D24540: [Database] Disable read-ahead to reduce thrashing. REPOSITORY R293 Baloo REVISION DETAIL https://phabricator.kde.org/D24539 To: hurikhan77, ngraham Cc: kde-frameworks-devel, ngraham, #baloo, lots0logs, LeGast00n, fbampaloukas, GB_2, domson,

D24540: [Database] Disable read-ahead to reduce thrashing

hurikhan77 created this revision. hurikhan77 added a reviewer: ngraham. hurikhan77 added a project: Baloo. Herald added a project: Frameworks. Herald added subscribers: Baloo, kde-frameworks-devel. hurikhan77 requested review of this revision. REVISION SUMMARY Prevent filesystem thrashing in

D24539: [Database] Rework handling environment flags

hurikhan77 created this revision. hurikhan77 added a reviewer: ngraham. hurikhan77 added a project: Baloo. Herald added a project: Frameworks. Herald added subscribers: Baloo, kde-frameworks-devel. hurikhan77 requested review of this revision. REVISION SUMMARY This will keep the code of the

D24538: [Database] Disable read-ahead to prevent thrashing

hurikhan77 abandoned this revision. hurikhan77 added a comment. My submission didn't work as expected... REPOSITORY R293 Baloo REVISION DETAIL https://phabricator.kde.org/D24538 To: hurikhan77, ngraham Cc: kde-frameworks-devel, ngraham, #baloo, lots0logs, LeGast00n, fbampaloukas, GB_2,

D24538: [Database] Disable read-ahead to prevent thrashing

hurikhan77 updated this revision to Diff 67627. hurikhan77 retitled this revision from "[Database] Rework handling environment flags" to "[Database] Disable read-ahead to prevent thrashing". hurikhan77 edited the summary of this revision. hurikhan77 added a comment. Prevent filesystem

D24538: [Database] Rework handling environment flags

hurikhan77 created this revision. hurikhan77 added a reviewer: ngraham. hurikhan77 added a project: Baloo. Herald added a project: Frameworks. Herald added subscribers: Baloo, kde-frameworks-devel. hurikhan77 requested review of this revision. REVISION SUMMARY This will keep the code of the

D24492: [FilteredDirIterator] Reduce stack pressure

hurikhan77 abandoned this revision. hurikhan77 added a comment. Let's close this in favor of https://phabricator.kde.org/D24502 REPOSITORY R293 Baloo REVISION DETAIL https://phabricator.kde.org/D24492 To: hurikhan77, #baloo Cc: bruns, cullmann, shubham, kde-frameworks-devel, lots0logs,

D24492: [FilteredDirIterator] Reduce stack pressure

hurikhan77 added a comment. I think we can also assume that using possibly unlimited recursion is also not good practice. Let me change that into a proper loop. REPOSITORY R293 Baloo REVISION DETAIL https://phabricator.kde.org/D24492 To: hurikhan77, #baloo Cc: cullmann, shubham,

D24492: [FilteredDirIterator] Reduce stack pressure

hurikhan77 created this revision. hurikhan77 added a reviewer: Baloo. Herald added projects: Frameworks, Baloo. Herald added a subscriber: kde-frameworks-devel. hurikhan77 requested review of this revision. REVISION SUMMARY Let's not call ourselves recursively in next() when the currently