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Maniphest T5828

Improvements for gnupg data operation performance (enc/dec/sign/verify/enarmor/dearmor/etc)
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Description

Check gnupg data operations (encryption/decryption, signing/verifying) for additional performance improvements.

Revisions and Commits

rG GnuPG
rGe92812a4752e g10/decrypt-data: disable output estream buffering to reduce overhead
rG15df88d135ba iobuf: add zerocopy optimization for iobuf_read
rGb96eb6f08d1d iobuf: add zerocopy optimization for iobuf_write
rG99e2c178c73c g10/cipher-aead: add fast path for avoid memcpy when AEAD encrypting
rG49c6e5839452 gpg: fix --enarmor with zero length source file
rG6c95d52a22a7 g10/decrypt-data: disable output estream buffering to reduce overhead
rG583b664a07b4 g10/plaintext: disable estream buffering in binary mode
rGf2322ff942fa Use iobuf buffer size for temporary buffer size

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Event Timeline

jukivili triaged this task as Low priority.Feb 11 2022, 6:29 PM
jukivili created this task.
jukivili created this object in space S1 Public.
jukivili added a comment.EditedFeb 11 2022, 6:32 PM

0001-g10-cipher-aead-add-fast-path-for-avoid-memcpy-when-.patch4 KBDownload
Patch for AEAD encryption speed improvement. 1.9x speed increase for AES256.OCB can be seen on Ryzen 5800X (2.2GB/s to 4.2GB/s) by avoiding memcpy on fast path. (second version of patch in subtask)

jukivili renamed this task from Revisit gnupg data operations (encryption/decryption, signing/verifying) for additional performance tunings to Improvements for gnupg data operation performance (enc/dec/sign/verify/enarmor/dearmor/etc).Feb 16 2022, 6:53 PM
jukivili updated the task description. (Show Details)
jukivili added a subtask: T5826: Improve detached signing and verification speed.Feb 21 2022, 4:50 PM
jukivili closed subtask T5826: Improve detached signing and verification speed as Resolved.Feb 27 2022, 5:54 PM
jukivili closed subtask T5852: Use iobuf_copy where instead of manual iobuf_get/iobuf_put or iobuf_read/iobuf_write loops as Resolved.Mar 2 2022, 8:17 PM
jukivili added a commit: rGf2322ff942fa: Use iobuf buffer size for temporary buffer size.Mar 8 2022, 7:05 PM
jukivili added a commit: rG6c95d52a22a7: g10/decrypt-data: disable output estream buffering to reduce overhead.
jukivili added a commit: rG583b664a07b4: g10/plaintext: disable estream buffering in binary mode.
jukivili added a commit: rG99e2c178c73c: g10/cipher-aead: add fast path for avoid memcpy when AEAD encrypting.
jukivili added a commit: rG49c6e5839452: gpg: fix --enarmor with zero length source file.
jukivili added a commit: rGb96eb6f08d1d: iobuf: add zerocopy optimization for iobuf_write.
jukivili added a commit: rG15df88d135ba: iobuf: add zerocopy optimization for iobuf_read.
jukivili closed this task as Resolved.Mar 12 2022, 9:38 AM
jukivili closed subtask T5860: Reducing memory copy overhead in iobuf and estream to increase OCB speed as Resolved.
• werner added a commit: rGe92812a4752e: g10/decrypt-data: disable output estream buffering to reduce overhead.Aug 31 2022, 1:59 PM
• werner reopened subtask T5826: Improve detached signing and verification speed as Open.Nov 29 2022, 9:56 AM
• werner closed subtask T5826: Improve detached signing and verification speed as Resolved.Nov 29 2022, 12:23 PM