== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:06:34 (1788188794)
llite.lustre-ffff9c7b90e66000.statahead_max=1024
llite.lustre-ffff9c7b90e66000.statahead_batch_max=32
llite.lustre-ffff9c7b90e66000.statahead_min=64
llite.lustre-ffff9c7b90e66000.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 6.71 seconds: 149.09 ops/second
llite.lustre-ffff9c7b90e66000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c7b90e66000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c7b90e66000.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:            1788188813.076423035 secs.nsecs
start_time:               1788188807.934419895 secs.nsecs
elapsed_time:             5.142003140 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         7   8  11
4:		        11  12  24
8:		         6   6  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1788188813.076496123 secs.nsecs
start_time:               1788188807.934510548 secs.nsecs
elapsed_time:             5.141985575 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788188844.654857679 secs.nsecs
start_time:               1788188807.934419895 secs.nsecs
elapsed_time:             36.720437784 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         7   7  12
4:		        11  12  25
8:		         6   6  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1788188844.654918300 secs.nsecs
start_time:               1788188807.934510548 secs.nsecs
elapsed_time:             36.720407752 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 5.63 seconds: 177.47 ops/second
llite.lustre-ffff9c7b90e66000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c7b90e66000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c7b90e66000.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:            1788188860.454307647 secs.nsecs
start_time:               1788188856.401862220 secs.nsecs
elapsed_time:             4.052445427 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         1   1   6
4:		         2   2   8
8:		         8  10  18
16:		         7   8  27
32:		        58  72 100
snapshot_time:            1788188860.454396100 secs.nsecs
start_time:               1788188856.402221427 secs.nsecs
elapsed_time:             4.052174673 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1788188890.880615219 secs.nsecs
start_time:               1788188856.401862220 secs.nsecs
elapsed_time:             34.478752999 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         1   1   7
4:		         2   2   9
8:		         8   9  19
16:		         7   8  28
32:		        58  71 100
snapshot_time:            1788188890.880690129 secs.nsecs
start_time:               1788188856.402221427 secs.nsecs
elapsed_time:             34.478468702 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788188899 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788188909 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff9c7b90e66000.enable_statahead_fname=1
llite.lustre-ffff9c7b90e66000.statahead_min=8
llite.lustre-ffff9c7b90e66000.statahead_batch_max=64
llite.lustre-ffff9c7b90e66000.statahead_max=128