From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39140) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VFV3P-00006O-JC for qemu-devel@nongnu.org; Fri, 30 Aug 2013 16:12:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VFV3J-0005QI-Jo for qemu-devel@nongnu.org; Fri, 30 Aug 2013 16:12:23 -0400 Received: from nodalink.pck.nerim.net ([62.212.105.220]:58037 helo=paradis.irqsave.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VFV3J-0005Q2-AK for qemu-devel@nongnu.org; Fri, 30 Aug 2013 16:12:17 -0400 From: =?UTF-8?q?Beno=C3=AEt=20Canet?= Date: Fri, 30 Aug 2013 22:14:03 +0200 Message-Id: <1377893648-22445-1-git-send-email-benoit@irqsave.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH V9 0/5] Continuous Leaky Bucket Throttling List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, =?UTF-8?q?Beno=C3=AEt=20Canet?= , stefanha@gmail.com, stefanha@redhat.com, pbonzini@redhat.com This patchset implement continous leaky bucket throttling. It use two requests queue to enable to do silly unbalanced throttling lik= e block_set_io_throttle 0 0 0 0 6000 1 It use two timer to get the timer callbacks and the throttle.c code simpl= e in this version: Apply Reviewed-By by Eric Rebased on top of "qmp: fix integer usage in examples" by Eric (Please= apply it first) v8: rearm timer only when it's not pending [Stefan] Schedule next request right after accouting it [Stefan] v7: honor max values if specified [Paolo] s/cfg/Linux CFQ/ [Stefan] revert throttle_get_config to it's old prototype [Stefan] s/size/@size/ [Stefan] s/acccount/account/ [Stefan] remove tracked_request_end uneeded hunk [Stefan] Spaces before (json-int)s [Stefan] Beno=C3=AEt Canet (5): throttle: Add a new throttling API implementing continuous leaky bucket. throttle: Add units tests block: Enable the new throttling code in the block layer. block: Add support for throttling burst max in QMP and the command line. block: Add iops_size to do the iops accounting for a given io size. block.c | 338 +++++++++---------------------- block/qapi.c | 50 +++-- blockdev.c | 205 ++++++++++++++----- hmp.c | 36 +++- include/block/block.h | 1 - include/block/block_int.h | 32 +-- include/qemu/throttle.h | 103 ++++++++++ qapi-schema.json | 40 +++- qemu-options.hx | 4 +- qmp-commands.hx | 34 +++- tests/Makefile | 2 + tests/test-throttle.c | 481 +++++++++++++++++++++++++++++++++++++++= ++++++ util/Makefile.objs | 1 + util/throttle.c | 396 +++++++++++++++++++++++++++++++++++++ 14 files changed, 1384 insertions(+), 339 deletions(-) create mode 100644 include/qemu/throttle.h create mode 100644 tests/test-throttle.c create mode 100644 util/throttle.c --=20 1.7.10.4