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| author | Ivan Dyukov <i.dyukov@samsung.com> | 2013-03-19 08:16:27 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2013-03-19 08:16:27 -0600 |
| commit | cd0ae0f6bc3d72e89d0b258aa2040437b75d4ef2 (patch) | |
| tree | 2bbedbe590ae010a5c7f294e056581c42e10cfe3 /blktrace.h | |
| parent | d6918c8832793b4205ed3bfede78c2f915c23385 (diff) | |
| download | blktrace-cd0ae0f6bc3d72e89d0b258aa2040437b75d4ef2.tar.gz blktrace-cd0ae0f6bc3d72e89d0b258aa2040437b75d4ef2.tar.bz2 | |
More accurate calculation of the total read/write values
If block device has many request with size less than 1K,
blkparse ignores such requests because it treats each request
in Kb.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'blktrace.h')
| -rw-r--r-- | blktrace.h | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -23,6 +23,7 @@ #define t_sec(t) ((t)->bytes >> 9) #define t_kb(t) ((t)->bytes >> 10) +#define t_b(t) ((t)->bytes & 1023) typedef __u32 u32; typedef __u8 u8; @@ -31,11 +32,14 @@ struct io_stats { unsigned long qreads, qwrites, creads, cwrites, mreads, mwrites; unsigned long ireads, iwrites, rrqueue, wrqueue; unsigned long long qread_kb, qwrite_kb, cread_kb, cwrite_kb; + unsigned long long qread_b, qwrite_b, cread_b, cwrite_b; unsigned long long iread_kb, iwrite_kb; unsigned long long mread_kb, mwrite_kb; + unsigned long long mread_b, mwrite_b, iread_b, iwrite_b; unsigned long qreads_pc, qwrites_pc, ireads_pc, iwrites_pc; unsigned long rrqueue_pc, wrqueue_pc, creads_pc, cwrites_pc; unsigned long long qread_kb_pc, qwrite_kb_pc, iread_kb_pc, iwrite_kb_pc; + unsigned long long qread_b_pc, qwrite_b_pc, iread_b_pc, iwrite_b_pc; unsigned long io_unplugs, timer_unplugs; }; |