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block
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blk-iocost.c
Age
Commit message (
Expand
)
Author
Files
Lines
2020-09-25
iocost: consider iocgs with active delays for debt forgiveness
Tejun Heo
1
-4
/
+7
2020-09-25
iocost: add iocg_forgive_debt tracepoint
Tejun Heo
1
-0
/
+12
2020-09-25
iocost: reimplement debt forgiveness using average usage
Tejun Heo
1
-25
/
+69
2020-09-25
iocost: recalculate delay after debt reduction
Tejun Heo
1
-1
/
+3
2020-09-25
iocost: replace nr_shortages cond in ioc_forgive_debts() with busy_level one
Tejun Heo
1
-8
/
+5
2020-09-25
iocost: factor out ioc_forgive_debts()
Tejun Heo
1
-31
/
+35
2020-09-14
iocost: fix infinite loop bug in adjust_inuse_and_calc_cost()
Tejun Heo
1
-3
/
+9
2020-09-11
blk-iocost: fix divide-by-zero in transfer_surpluses()
Tejun Heo
1
-4
/
+10
2020-09-01
blk-iocost: add three debug stat - cost.wait, indebt and indelay
Tejun Heo
1
-5
/
+72
2020-09-01
blk-iocost: restore inuse update tracepoints
Tejun Heo
1
-0
/
+16
2020-09-01
blk-iocost: implement vtime loss compensation
Tejun Heo
1
-42
/
+90
2020-09-01
blk-iocost: halve debts if device stays idle
Tejun Heo
1
-1
/
+48
2020-09-01
blk-iocost: implement delay adjustment hysteresis
Tejun Heo
1
-50
/
+69
2020-09-01
blk-iocost: revamp debt handling
Tejun Heo
1
-24
/
+93
2020-09-01
blk-iocost: revamp in-period donation snapbacks
Tejun Heo
1
-37
/
+96
2020-09-01
blk-iocost: revamp donation amount determination
Tejun Heo
1
-82
/
+51
2020-09-01
blk-iocost: implement Andy's method for donation weight updates
Tejun Heo
1
-8
/
+244
2020-09-01
blk-iocost: restructure surplus donation logic
Tejun Heo
1
-76
/
+103
2020-09-01
blk-iocost: decouple vrate adjustment from surplus transfers
Tejun Heo
1
-12
/
+7
2020-09-01
blk-iocost: replace iocg->has_surplus with ->surplus_list
Tejun Heo
1
-8
/
+11
2020-09-01
blk-iocost: calculate iocg->usages[] from iocg->local_stat.usage_us
Tejun Heo
1
-27
/
+45
2020-09-01
blk-iocost: add absolute usage stat
Tejun Heo
1
-6
/
+149
2020-09-01
blk-iocost: grab ioc->lock for debt handling
Tejun Heo
1
-19
/
+73
2020-09-01
blk-iocost: streamline vtime margin and timer slack handling
Tejun Heo
1
-29
/
+38
2020-09-01
blk-iocost: make ioc_now->now and ioc->period_at 64bit
Tejun Heo
1
-2
/
+2
2020-09-01
blk-iocost: use WEIGHT_ONE based fixed point number for weights
Tejun Heo
1
-12
/
+13
2020-09-01
blk-iocost: s/HWEIGHT_WHOLE/WEIGHT_ONE/g
Tejun Heo
1
-10
/
+10
2020-09-01
blk-iocost: make iocg_kick_waitq() call iocg_kick_delay() after paying debt
Tejun Heo
1
-1
/
+2
2020-09-01
blk-iocost: move iocg_kick_delay() above iocg_kick_waitq()
Tejun Heo
1
-60
/
+60
2020-09-01
blk-iocost: clamp inuse and skip noops in __propagate_weights()
Tejun Heo
1
-1
/
+4
2020-09-01
blk-iocost: rename propagate_active_weights() to propagate_weights()
Tejun Heo
1
-20
/
+20
2020-09-01
blk-iocost: use local[64]_t for percpu stat
Tejun Heo
1
-10
/
+27
2020-09-01
blk-iocost: ioc_pd_free() shouldn't assume irq disabled
Tejun Heo
1
-2
/
+3
2020-08-10
Merge tag 'locking-urgent-2020-08-10' of git://git.kernel.org/pub/scm/linux/k...
Linus Torvalds
1
-3
/
+2
2020-07-30
iocost: Fix check condition of iocg abs_vdebt
Chengming Zhou
1
-1
/
+1
2020-07-29
iocost: Use sequence counter with associated spinlock
Ahmed S. Darwish
1
-3
/
+2
2020-06-24
blk-iocost: Use struct_size() in kzalloc_node()
Gustavo A. R. Silva
1
-2
/
+1
2020-05-14
iocost: don't let vrate run wild while there's no saturation signal
Tejun Heo
1
-4
/
+24
2020-05-09
Merge branch 'block-5.7' into for-5.8/block
Jens Axboe
1
-48
/
+73
2020-05-05
iocost: protect iocg->abs_vdebt with iocg->waitq.lock
Tejun Heo
1
-46
/
+71
2020-04-30
blk-iocost: account for IO size when testing latencies
Tejun Heo
1
-2
/
+31
2020-04-30
blk-iocost: switch to fixed non-auto-decaying use_delay
Tejun Heo
1
-14
/
+9
2020-04-21
blk-iocost: Fix error on iocost_ioc_vrate_adj
Waiman Long
1
-2
/
+2
2020-03-30
Merge tag 'for-5.7/block-2020-03-29' of git://git.kernel.dk/linux-block
Linus Torvalds
1
-3
/
+0
2020-03-12
blk-iocost: remove duplicated lines in comments
Weiping Zhang
1
-3
/
+0
2020-03-10
blk-iocost: fix incorrect vtime comparison in iocg_is_idle()
Tejun Heo
1
-1
/
+1
2019-12-16
iocost: over-budget forced IOs should schedule async delay
Tejun Heo
1
-5
/
+8
2019-11-14
iocost: check active_list of all the ancestors in iocg_activate()
Jiufei Xue
1
-2
/
+6
2019-10-31
iocost: don't nest spin_lock_irq in ioc_weight_write()
Dan Carpenter
1
-2
/
+2
2019-09-26
iocost: bump up default latency targets for hard disks
Tejun Heo
1
-2
/
+2
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