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ebab9426cd
Fix typos in Documentation/ABI. The changes are in descriptions or comments where they shouldn't affect use of the ABIs. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Link: https://lore.kernel.org/r/20230814212822.193684-2-helgaas@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
1.2 KiB
1.2 KiB
What: /proc/diskstats Date: February 2008 Contact: Jerome Marchand jmarchan@redhat.com Description: The /proc/diskstats file displays the I/O statistics of block devices. Each line contains the following 14 fields:
== ===================================
1 major number
2 minor number
3 device name
4 reads completed successfully
5 reads merged
6 sectors read
7 time spent reading (ms)
8 writes completed
9 writes merged
10 sectors written
11 time spent writing (ms)
12 I/Os currently in progress
13 time spent doing I/Os (ms)
14 weighted time spent doing I/Os (ms)
== ===================================
Kernel 4.18+ appends four more fields for discard
tracking putting the total at 18:
== ===================================
15 discards completed successfully
16 discards merged
17 sectors discarded
18 time spent discarding
== ===================================
Kernel 5.5+ appends two more fields for flush requests:
== =====================================
19 flush requests completed successfully
20 time spent flushing
== =====================================
For more details refer to Documentation/admin-guide/iostats.rst