== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:43:36 (1788878616)
llite.lustre-ffff9bbd9c3ac800.statahead_max=1024
llite.lustre-ffff9bbd9c3ac800.statahead_batch_max=32
llite.lustre-ffff9bbd9c3ac800.statahead_min=64
llite.lustre-ffff9bbd9c3ac800.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 2.19 seconds: 457.37 ops/second
llite.lustre-ffff9bbd9c3ac800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9bbd9c3ac800.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:            1788878623.304894968 secs.nsecs
start_time:               1788878621.334337923 secs.nsecs
elapsed_time:             1.970557045 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         1   1   9
4:		         8   9  19
8:		         6   7  26
16:		         2   2  28
32:		        59  71 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788878654.832042200 secs.nsecs
start_time:               1788878621.334337923 secs.nsecs
elapsed_time:             33.497704277 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         1   1  10
4:		         8   9  20
8:		         6   7  27
16:		         2   2  29
32:		        59  70 100
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: 501.02 ops/second
llite.lustre-ffff9bbd9c3ac800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9bbd9c3ac800.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:            1788878660.528162117 secs.nsecs
start_time:               1788878658.693063454 secs.nsecs
elapsed_time:             1.835098663 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         1   1   7
4:		         2   2   9
8:		        11  13  22
16:		         6   7  30
32:		        58  69 100
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:            1788878690.909672482 secs.nsecs
start_time:               1788878658.693063454 secs.nsecs
elapsed_time:             32.216609028 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         1   1   8
4:		         2   2  10
8:		        11  13  23
16:		         6   7  30
32:		        58  69 100
 - unlinked 0 (time 1788878694 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1788878698 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9bbd9c3ac800.enable_statahead_fname=1
llite.lustre-ffff9bbd9c3ac800.statahead_min=8
llite.lustre-ffff9bbd9c3ac800.statahead_batch_max=64
llite.lustre-ffff9bbd9c3ac800.statahead_max=128