== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:27:22 (1788802042)
llite.lustre-ffff89a7a848d800.statahead_max=1024
llite.lustre-ffff89a7a848d800.statahead_batch_max=32
llite.lustre-ffff89a7a848d800.statahead_min=64
llite.lustre-ffff89a7a848d800.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 6.77 seconds: 147.78 ops/second
llite.lustre-ffff89a7a848d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89a7a848d800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1788802060.831190113 secs.nsecs
start_time:               1788802057.197866764 secs.nsecs
elapsed_time:             3.633323349 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         9  10  18
8:		         4   4  23
16:		         3   3  26
32:		        60  73 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788802092.210342295 secs.nsecs
start_time:               1788802057.197866764 secs.nsecs
elapsed_time:             35.012475531 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         9  10  19
8:		         4   4  24
16:		         3   3  27
32:		        60  72 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 7.00 seconds: 142.95 ops/second
llite.lustre-ffff89a7a848d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89a7a848d800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1788802108.768993296 secs.nsecs
start_time:               1788802104.573167516 secs.nsecs
elapsed_time:             4.195825780 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         5   6   8
4:		         8   9  18
8:		         5   6  24
16:		         3   3  27
32:		        60  72 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788802139.508362642 secs.nsecs
start_time:               1788802104.573167516 secs.nsecs
elapsed_time:             34.935195126 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   5   9
4:		         8   9  19
8:		         5   5  25
16:		         3   3  28
32:		        60  71 100
 - unlinked 0 (time 1788802150 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1788802163 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff89a7a848d800.enable_statahead_fname=1
llite.lustre-ffff89a7a848d800.statahead_min=8
llite.lustre-ffff89a7a848d800.statahead_batch_max=64
llite.lustre-ffff89a7a848d800.statahead_max=128