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global nfs_file_write_start_time, file_write_time, file_write_longest
probe module("nfs").function("nfs_file_write")
{
nfs_file_write_start_time = gettimeofday_us()
}
probe module("nfs").function("nfs_file_write").return
{
file_write_time <<< gettimeofday_us() - nfs_file_write_start_time
if (@max(file_write_time) > file_write_longest)
printf ("%s: %s time avg %d max %d\n", execname(), probefunc(),
@avg(file_write_time), @max(file_write_time))
file_write_longest = @max(file_write_time)
}
global nfs_write_begin_start_time, write_bg_time, write_bg_longest
probe module("nfs").function("nfs_write_begin")
{
nfs_write_begin_start_time = gettimeofday_us()
}
probe module("nfs").function("nfs_write_begin").return
{
write_bg_time <<< gettimeofday_us() - nfs_write_begin_start_time
if (@max(write_bg_time) > write_bg_longest)
printf ("%s: %s time avg %d max %d\n", execname(), probefunc(),
@avg(write_bg_time), @max(write_bg_time))
write_bg_longest = @max(write_bg_time)
}
global nfs_flush_incompatible_start_time, flush_ttime, longest_flush
probe module("nfs").function("nfs_flush_incompatible")
{
nfs_flush_incompatible_start_time = gettimeofday_us()
}
probe module("nfs").function("nfs_flush_incompatible").return
{
flush_ttime <<< gettimeofday_us() - nfs_flush_incompatible_start_time
if (@max(flush_ttime) > longest_flush)
printf ("%s: %s time avg %d max %d\n", execname(), probefunc(),
@avg(flush_ttime), @max(flush_ttime));
longest_flush = @max(flush_ttime)
}
global nfs_wb_page_start_time, wb_page_time, wb_page_longest
probe module("nfs").function("nfs_wb_page")
{
nfs_wb_page_start_time = gettimeofday_us()
}
probe module("nfs").function("nfs_wb_page").return
{
wb_page_time <<< gettimeofday_us() - nfs_wb_page_start_time
if (@max(wb_page_time) > wb_page_longest)
printf ("%s: %s time avg %d max %d\n", execname(), probefunc(),
@avg(wb_page_time), @max(wb_page_time));
wb_page_longest = @max(wb_page_time)
}
global nfs_commit_inode_start_time, commit_time, commit_longest
probe module("nfs").function("nfs_commit_inode")
{
nfs_commit_inode_start_time = gettimeofday_us()
}
probe module("nfs").function("nfs_commit_inode").return
{
commit_time <<< gettimeofday_us() - nfs_commit_inode_start_time
if (@max(commit_time) > commit_longest)
printf ("%s: %s time avg %d max %d\n", execname(), probefunc(),
@avg(commit_time), @max(commit_time));
commit_longest = @max(commit_time)
}
probe begin { log("starting nfs_writes probe") }
probe end { log("ending nfs_writes probe") }
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