[Webkit-unassigned] [Bug 95731] New: Web Inspector: Timeline: cache "filteredRecords" for better scrolling performance.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=95731

           Summary: Web Inspector: Timeline: cache "filteredRecords" for
                    better scrolling performance.
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: Web Inspector
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: eustas.bug at gmail.com
                CC: timothy at apple.com, rik at webkit.org, keishi at webkit.org,
                    pmuellr at yahoo.com, joepeck at webkit.org,
                    pfeldman at chromium.org, yurys at chromium.org,
                    bweinstein at apple.com, apavlov at chromium.org,
                    loislo at chromium.org


Now scrolling is sluggish on large datasets.
Performance degrades, because each refresh causes DFS on all recorded items.

Solution: caching/invalidation of DFS (filtering) results.

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