search for: g_current

Displaying 20 results from an estimated 36 matches for "g_current".

2008 Jul 04
1
[PATCH 0/2] dm-ioband: I/O bandwidth controller v1.2.0: Introduction
Hi everyone, This is the dm-ioband version 1.2.0 release. Dm-ioband is an I/O bandwidth controller implemented as a device-mapper driver, which gives specified bandwidth to each job running on the same physical device. - Can be applied to the kernel 2.6.26-rc5-mm3. - Changes from 1.1.0 (posted on June 2, 2008): - Dynamic policy switching A user can change the bandwidth control policy
2008 Jul 04
1
[PATCH 0/2] dm-ioband: I/O bandwidth controller v1.2.0: Introduction
Hi everyone, This is the dm-ioband version 1.2.0 release. Dm-ioband is an I/O bandwidth controller implemented as a device-mapper driver, which gives specified bandwidth to each job running on the same physical device. - Can be applied to the kernel 2.6.26-rc5-mm3. - Changes from 1.1.0 (posted on June 2, 2008): - Dynamic policy switching A user can change the bandwidth control policy
2008 Jul 04
1
[PATCH 0/2] dm-ioband: I/O bandwidth controller v1.2.0: Introduction
Hi everyone, This is the dm-ioband version 1.2.0 release. Dm-ioband is an I/O bandwidth controller implemented as a device-mapper driver, which gives specified bandwidth to each job running on the same physical device. - Can be applied to the kernel 2.6.26-rc5-mm3. - Changes from 1.1.0 (posted on June 2, 2008): - Dynamic policy switching A user can change the bandwidth control policy
2008 Sep 24
1
[PATCH 0/8] I/O bandwidth controller and BIO tracking
Hi everyone, These patchsets are the new releases of dm-ioband and bio-cgroup which are ported to 2.6.27-rc5-mm1. dm-ioband Dm-ioband is an I/O bandwidth controller implemented as a device-mapper driver, which gives specified bandwidth to each job running on the same block device. A job is a group of processes with the same pid or pgrp or uid or a virtual machine such as KVM or
2008 Sep 24
1
[PATCH 0/8] I/O bandwidth controller and BIO tracking
Hi everyone, These patchsets are the new releases of dm-ioband and bio-cgroup which are ported to 2.6.27-rc5-mm1. dm-ioband Dm-ioband is an I/O bandwidth controller implemented as a device-mapper driver, which gives specified bandwidth to each job running on the same block device. A job is a group of processes with the same pid or pgrp or uid or a virtual machine such as KVM or
2008 Sep 24
1
[PATCH 0/8] I/O bandwidth controller and BIO tracking
Hi everyone, These patchsets are the new releases of dm-ioband and bio-cgroup which are ported to 2.6.27-rc5-mm1. dm-ioband Dm-ioband is an I/O bandwidth controller implemented as a device-mapper driver, which gives specified bandwidth to each job running on the same block device. A job is a group of processes with the same pid or pgrp or uid or a virtual machine such as KVM or
2008 Jul 11
1
Subject: [PATCH 0/2] dm-ioband: I/O bandwidth controller v1.3.0: Introduction
Hi everyone, This is the dm-ioband version 1.3.0 release. Dm-ioband is an I/O bandwidth controller implemented as a device-mapper driver, which gives specified bandwidth to each job running on the same physical device. - Can be applied to the kernel 2.6.26-rc5-mm3. - Changes from 1.2.0 (posted on Jul 4, 2008): - I/O smoothing take #2 This feature makes I/O requests of each
2008 Jul 11
1
Subject: [PATCH 0/2] dm-ioband: I/O bandwidth controller v1.3.0: Introduction
Hi everyone, This is the dm-ioband version 1.3.0 release. Dm-ioband is an I/O bandwidth controller implemented as a device-mapper driver, which gives specified bandwidth to each job running on the same physical device. - Can be applied to the kernel 2.6.26-rc5-mm3. - Changes from 1.2.0 (posted on Jul 4, 2008): - I/O smoothing take #2 This feature makes I/O requests of each
2008 Jul 11
1
Subject: [PATCH 0/2] dm-ioband: I/O bandwidth controller v1.3.0: Introduction
Hi everyone, This is the dm-ioband version 1.3.0 release. Dm-ioband is an I/O bandwidth controller implemented as a device-mapper driver, which gives specified bandwidth to each job running on the same physical device. - Can be applied to the kernel 2.6.26-rc5-mm3. - Changes from 1.2.0 (posted on Jul 4, 2008): - I/O smoothing take #2 This feature makes I/O requests of each
2008 Oct 03
2
[PATCH 0/2] dm-ioband: I/O bandwidth controller v1.7.0: Introduction
Hi everyone, This is the dm-ioband version 1.7.0 release. Dm-ioband is an I/O bandwidth controller implemented as a device-mapper driver, which gives specified bandwidth to each job running on the same physical device. - Can be applied to the kernel 2.6.27-rc5-mm1. - Changes from 1.6.0 (posted on Sep 24, 2008): - Fix a problem that processes issuing I/Os are permanently blocked
2008 Oct 03
2
[PATCH 0/2] dm-ioband: I/O bandwidth controller v1.7.0: Introduction
Hi everyone, This is the dm-ioband version 1.7.0 release. Dm-ioband is an I/O bandwidth controller implemented as a device-mapper driver, which gives specified bandwidth to each job running on the same physical device. - Can be applied to the kernel 2.6.27-rc5-mm1. - Changes from 1.6.0 (posted on Sep 24, 2008): - Fix a problem that processes issuing I/Os are permanently blocked
2008 Oct 03
2
[PATCH 0/2] dm-ioband: I/O bandwidth controller v1.7.0: Introduction
Hi everyone, This is the dm-ioband version 1.7.0 release. Dm-ioband is an I/O bandwidth controller implemented as a device-mapper driver, which gives specified bandwidth to each job running on the same physical device. - Can be applied to the kernel 2.6.27-rc5-mm1. - Changes from 1.6.0 (posted on Sep 24, 2008): - Fix a problem that processes issuing I/Os are permanently blocked
2008 Oct 17
8
[PATCH 0/2] dm-ioband: I/O bandwidth controller v1.8.0: Introduction
Hi Alasdair and all, This is the dm-ioband version 1.8.0 release. Dm-ioband is an I/O bandwidth controller implemented as a device-mapper driver, which gives specified bandwidth to each job running on the same physical device. This release is a minor bug fix and confirmed running on the latest stable kernel 2.6.27.1. - Can be applied to the kernel 2.6.27.1 and 2.6.27-rc5-mm1. - Changes
2008 Oct 17
8
[PATCH 0/2] dm-ioband: I/O bandwidth controller v1.8.0: Introduction
Hi Alasdair and all, This is the dm-ioband version 1.8.0 release. Dm-ioband is an I/O bandwidth controller implemented as a device-mapper driver, which gives specified bandwidth to each job running on the same physical device. This release is a minor bug fix and confirmed running on the latest stable kernel 2.6.27.1. - Can be applied to the kernel 2.6.27.1 and 2.6.27-rc5-mm1. - Changes
2008 Oct 17
8
[PATCH 0/2] dm-ioband: I/O bandwidth controller v1.8.0: Introduction
Hi Alasdair and all, This is the dm-ioband version 1.8.0 release. Dm-ioband is an I/O bandwidth controller implemented as a device-mapper driver, which gives specified bandwidth to each job running on the same physical device. This release is a minor bug fix and confirmed running on the latest stable kernel 2.6.27.1. - Can be applied to the kernel 2.6.27.1 and 2.6.27-rc5-mm1. - Changes
2008 Aug 04
9
[PATCH 0/7] I/O bandwidth controller and BIO tracking
Hi everyone, This series of patches of dm-ioband now includes "The bio tracking mechanism," which has been posted individually to this mailing list. This makes it easy for anybody to control the I/O bandwidth even when the I/O is one of delayed-write requests. Have fun! This series of patches consists of two parts: 1. dm-ioband Dm-ioband is an I/O bandwidth controller
2008 Aug 04
9
[PATCH 0/7] I/O bandwidth controller and BIO tracking
Hi everyone, This series of patches of dm-ioband now includes "The bio tracking mechanism," which has been posted individually to this mailing list. This makes it easy for anybody to control the I/O bandwidth even when the I/O is one of delayed-write requests. Have fun! This series of patches consists of two parts: 1. dm-ioband Dm-ioband is an I/O bandwidth controller
2008 Aug 04
9
[PATCH 0/7] I/O bandwidth controller and BIO tracking
Hi everyone, This series of patches of dm-ioband now includes "The bio tracking mechanism," which has been posted individually to this mailing list. This makes it easy for anybody to control the I/O bandwidth even when the I/O is one of delayed-write requests. Have fun! This series of patches consists of two parts: 1. dm-ioband Dm-ioband is an I/O bandwidth controller
2009 May 12
1
[PATCH 1/1] dm-ioband: I/O bandwidth controller
...ave left unused + * tokens on this ioband device from the previous epoch. + */ + extra = dp->g_token_extra * gp->c_token_initial / + (dp->g_token_bucket - dp->g_token_extra / 2); + delta += extra; + gp->c_token += delta; + gp->c_consumed = 0; + + if (gp == dp->g_current) + dp->g_yield_mark += delta; + DMDEBUG("refill token: gp:%p token:%d->%d extra(%d) allowance(%d)", + gp, gp->c_token - delta, gp->c_token, extra, allowance); + if (gp->c_token > 0) + return iopriority(gp); + DMDEBUG("refill token: yet empty gp:%p token:%d",...
2009 May 12
1
[PATCH 1/1] dm-ioband: I/O bandwidth controller
...ave left unused + * tokens on this ioband device from the previous epoch. + */ + extra = dp->g_token_extra * gp->c_token_initial / + (dp->g_token_bucket - dp->g_token_extra / 2); + delta += extra; + gp->c_token += delta; + gp->c_consumed = 0; + + if (gp == dp->g_current) + dp->g_yield_mark += delta; + DMDEBUG("refill token: gp:%p token:%d->%d extra(%d) allowance(%d)", + gp, gp->c_token - delta, gp->c_token, extra, allowance); + if (gp->c_token > 0) + return iopriority(gp); + DMDEBUG("refill token: yet empty gp:%p token:%d",...