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Ticket Summary Keywords Status Owner Type Priority
#236 measure the effect of a more memory-local zfec variant on a webapi server performance memory zfec large new zooko enhancement minor
#266 when cryptography has random-access AES, update helper to use it upload-helper pycryptopp performance random-access new warner enhancement minor
#377 conditionalize plaintext-hasher in upload performance easy new enhancement minor
#446 shrink UEB: derive more fields from version+filesize backward-compatibility space-efficiency upload ueb new enhancement minor
#600 storage: maybe store buckets as files, not directories storage disk-backend performance migration crawlers new warner enhancement minor
#707 use local storage server as encrypted cache performance new nobody enhancement minor
#789 Support Accept-Encoding: compress, gzip in the WAPI compression json performance bandwidth new enhancement minor
#791 Optimize FEC parameters to increase download performance performance preservation new enhancement minor
#976 status of mutable file retrieve gives less information than an immutable download performance download statistics new defect minor
#1518 zero-byte MDMF reads should not fetch any segments mutable mdmf performance easy assigned warner defect minor
#1544 downloader: coordinate crypttext_hash_tree requests performance new enhancement minor
#1182 clean up and improve asymptotic complexity of Spans and DataSpans performance cleanup unfinished-business immutable download assigned zooko defect normal
#1228 backupdb and ext4 i_version/generation xattributes performance new warner enhancement normal
#1340 consider share-at-a-time uploader upload usability performance memory availability preservation new enhancement normal
#1375 the performance stats for each upload or download are undiscoverable usability docs easy performance ostrom upload download statistics wui new tarcieri defect normal
#1393 more detailed breakdown of upload 'Peer Selection' time performance statistics timing upload new somebody defect normal
#1408 accounting using bitcoins bitcoin accounting performance leases security new somebody defect normal
#1508 shortcut encryption and erasure coding when a file has already been uploaded immutable upload performance convergence new enhancement normal
#1514 memory usage in MDMF retrieve memory performance mdmf new defect normal
#1543 rearrange share format to make downloads faster performance new enhancement normal
#1687 store copy of block-hash-chain with each block performance bandwidth new enhancement normal
#1694 package client and server separately performance security packaging p2p new somebody enhancement normal
#1750 times are rounded too coarsely in results pages usability performance stats new defect normal
#1752 are we doing more readvs and writevs than necessary for some CLI or WUI operations? mutable performance assigned davidsarah defect normal
#1834 stop using share crawler for anything except constructing a leasedb leases garbage-collection accounting performance crawlers new defect normal
#1844 slow download speeds performance download new davidsarah defect normal
#1849 report maximum-immutable-share-size correctly in light of filesystem limits easy scalability transparency new defect normal
#1851 new immutable file upload protocol: streaming, fewer round-trips, quota-respecting upload immutable accounting performance bandwidth latency forward-compatibility backward-compatibility new enhancement normal
#1870 leasedb: performance regression leasedb performance regression sqlite new daira defect normal
#1906 constant-time directory lookup performance directory database newcaps research new davidsarah enhancement normal
#1907 Tor over Tahoe-LAFS mutable tor-protocol privacy rollback performance joke new enhancement normal
#1910 memory leak on 'tahoe get' memory leak immutable new T_X defect normal
#1989 foolscap: "an inbound callRemote ... failed" log entries include all arguments memory confidentiality capleak logging foolscap new warner defect normal
#2035 "tahoe backup" on the same immutable content when some shares are missing does not repair that content. usability preservation reliability servers-of-happiness repair tahoe-backup performance new defect normal
#2107 don't place shares on servers that already have shares upload servers-of-happiness brians-opinion-needed space-efficiency new enhancement normal
#2123 Build intermitently-connected replication-only storage grid sneakernet space-efficiency new daira enhancement normal
#2124 Add [storage].max_shares configuration option sneakernet space-efficiency new enhancement normal
#2226 add doc about literal caps in performance.rst docs performance lit assigned marlowe defect normal
#2228 add directory operations to performance.rst docs performance directories assigned marlowe defect normal
#2334 one slow server slows down all uploads that attempt to use it performance upload assigned daira defect normal
#2369 Support encryptionless sftp using sftp-over-tcp performance security confidentiality integrity new HoverHell enhancement normal
#2376 Don't use helper for local nodes, only remote ones upload-helper performance new enhancement normal
#2422 Multiple Helpers upload-helper multiple performance reliability new daira enhancement normal
#2430 'tahoe backup' and 'tahoe cp' are too slow with lots of small files tahoe-backup tahoe-cp performance new enhancement normal
#2822 remove redundant read from web GET of directory dirnode cache performance tahoe-cp new defect normal
#2823 "tahoe cp FILE ALIAS:" does unnecessary directory reads performance tahoe-cp new defect normal
#54 port memory usage tests to windows windows memory performance test assigned davidsarah enhancement major
#97 reducing memory footprint in share reception performance memory upload large assigned warner defect major
#113 command-line: do things in an incremental fashion and accept stdin as input tahoe-put http streaming memory assigned zooko enhancement major
#152 build "sharing slots" / use mutable files as primitives for sharing messages performance newcaps revocation new enhancement major
#173 How does tahoe filesystem layer (lafs) handle lots of file-upload tasks? scalability upload performance memory new somebody enhancement major
#203 add deep-copy function to web API usability performance webdav new enhancement major
#204 "virtual CDs" dirnodes newcaps performance random-access space-efficiency tahoe-backup new enhancement major
#217 Ed25519-based mutable files -- fast file creation, possibly smaller URLs mutable crypto newcaps performance research assigned zooko enhancement major
#235 scale up to many nodes scalability memory performance openssl leastauthority new enhancement major
#287 download: tolerate lost or missing servers download availability performance test hang anti-censorship new defect major
#296 enforce timeout on DYHB queries? upload-helper performance hang new defect major
#316 add caching to tahoe proper? cache performance fuse smb preservation new somebody enhancement major
#320 add streaming (on-line) upload to HTTP interface streaming performance upload fuse webdav twisted reliability http assigned zooko enhancement major
#325 flogtool scalability/performance logging scalability performance memory new warner defect major
#327 performance measurement of directories test performance scalability large assigned zooko enhancement major
#337 how does the whole system handle lots of file-upload tasks? scalability performance upload new somebody defect major
#344 more client-vs-server refactoring: servers-only shouldn't subscribe to storage announcements introduction performance p2p new enhancement major
#362 enhance upload to search longer and more completely for shares upload performance new kevan defect major
#383 large directories take a long time to modify dirnode performance newcaps new enhancement major
#394 mutable publish: add timing charts to measure RTT performance statistics new task major
#395 why are so many helper files being abandoned? upload-helper space-efficiency new somebody task major
#414 profiling on directory unpacking performance new zooko defect major
#444 reduce number of active connections: connect-on-demand performance scalability memory new enhancement major
#447 explore improved peer-selection approaches: chord, reliability-based preservation scalability new enhancement major
#453 safely add plaintext_hash to immutable UEB integrity newcaps performance new enhancement major
#464 evaluate different share-storage schemes performance statistics scalability backend new task major
#465 add a mutable-file cache performance cache mutable confidentiality memory new enhancement major
#484 client feedback channel performance statistics logging new somebody enhancement major
#543 repair/rebalancing service performance repair new enhancement major
#548 mutable publish sends queries to servers that have already been asked mutable availability upload ucwe performance new defect major
#595 get the immutable file hash of a file without uploading it performance usability new somebody enhancement major
#605 two-hour delay to connect to a grid from Win32, if there are many storage servers unreachable windows performance hang introduction assigned zooko defect major
#610 upload should take better advantage of existing shares upload verify preservation performance space-efficiency servers-of-happiness new kevan enhancement major
#613 sometimes a helper hurts instead of helping (if you need to upload less than K shares) upload repair helper performance bandwidth new enhancement major
#614 redefine "Healthy" to be "Happy" for checker/verifier/repairer upload repair verify preservation performance docs unfinished-business servers-of-happiness new markberger defect major
#651 handle MemoryError by failing quickly and loudly error memory ucwe logging new somebody defect major
#654 make the storage index be the verifier cap newcaps verify integrity performance new enhancement major
#658 "tahoe cp" should avoid full upload/download when the destination already exists (using backupdb and/or plaintext hashes) backupdb tahoe-cp usability newcaps performance new enhancement major
#678 converge same file, same K, different N newcaps space-efficiency performance research new enhancement major
#685 [needs test] Capability of interrupted downloads is logged in twistd.log logging memory privacy confidentiality test-needed new somebody defect major
#700 have servers publish Bloom filter of which shares they have performance repair new enhancement major
#711 repair to different levels of N repair preservation space-efficiency newcaps research new enhancement major
#752 speed up directories more performance new enhancement major
#793 using removable disk as a storage backend bandwidth performance migration placement preservation storage removable backend sneakernet new enhancement major
#809 Measure how segment size affects upload/download speed. easy performance upload download statistics new warner enhancement major
#836 use mkdir-with-children or set-children in "tahoe cp [-r]" tahoe-cp performance assigned daira enhancement major
#845 "tahoe backup" and HFS+ OS-level immutable directories: copying Time Machine backups performance tahoe-backup new enhancement major
#857 Make operation-handle-querying use only a little memory memory performance ophandles large new nobody defect major
#869 Allow Tahoe filesystem to be run over a different key-value-store / DHT implementation scalability performance forward-compatibility backward-compatibility availability newcaps docs anti-censorship new nobody enhancement major
#872 Adjust the probability of selecting a node according to its storage capacity (or other fitness measure) performance scalability space-efficiency preservation bandwidth new davidsarah enhancement major
#873 upload: tolerate lost or unacceptably slow servers upload preservation availability performance hang error new kevan defect major
#905 gather information about historical server performance performance statistics new enhancement major
#906 ETag support for mutable files and directories etag performance mutable new defect major
#932 benchmark Tahoe-LAFS compared to nosql dbs scalability performance large assigned bibilthaysose enhancement major
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