== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:44:39 (1786211079)
llite.lustre-ffff95aa19418800.statahead_max=1024
llite.lustre-ffff95aa19418800.statahead_batch_max=32
llite.lustre-ffff95aa19418800.statahead_min=64
llite.lustre-ffff95aa19418800.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 1.53 seconds: 651.98 ops/second
llite.lustre-ffff95aa19418800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95aa19418800.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:            1786211084.605917372 secs.nsecs
start_time:               1786211082.795467516 secs.nsecs
elapsed_time:             1.810449856 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   2
4:		        23  27  29
8:		         0   0  29
16:		         0   0  29
32:		        60  70 100
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:            1786211116.009024924 secs.nsecs
start_time:               1786211082.795467516 secs.nsecs
elapsed_time:             33.213557408 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		        23  26  30
8:		         0   0  30
16:		         0   0  30
32:		        60  69 100
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 2.00 seconds: 501.22 ops/second
llite.lustre-ffff95aa19418800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95aa19418800.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:            1786211121.912982934 secs.nsecs
start_time:               1786211119.952639180 secs.nsecs
elapsed_time:             1.960343754 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         0   0   9
4:		         2   2  11
8:		        15  17  28
16:		         3   3  32
32:		        59  67 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1786211153.163199428 secs.nsecs
start_time:               1786211119.952639180 secs.nsecs
elapsed_time:             33.210560248 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         0   0  10
4:		         2   2  12
8:		        15  17  29
16:		         3   3  32
32:		        59  67 100
 - unlinked 0 (time 1786211155 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1786211158 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff95aa19418800.enable_statahead_fname=1
llite.lustre-ffff95aa19418800.statahead_min=8
llite.lustre-ffff95aa19418800.statahead_batch_max=64
llite.lustre-ffff95aa19418800.statahead_max=128