== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:47:55 (1784411275)
llite.lustre-ffff9894c5401800.statahead_max=1024
llite.lustre-ffff9894c5401800.statahead_batch_max=32
llite.lustre-ffff9894c5401800.statahead_min=64
llite.lustre-ffff9894c5401800.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 1.15 seconds: 870.49 ops/second
llite.lustre-ffff9894c5401800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9894c5401800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9894c5401800.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:            1784411280.092484058 secs.nsecs
start_time:               1784411278.198095749 secs.nsecs
elapsed_time:             1.894388309 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		        22  25  28
8:		         2   2  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1784411280.092541603 secs.nsecs
start_time:               1784411278.198183904 secs.nsecs
elapsed_time:             1.894357699 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:            1784411311.243627939 secs.nsecs
start_time:               1784411278.198095749 secs.nsecs
elapsed_time:             33.045532190 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         0   0   4
4:		        22  25  29
8:		         2   2  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1784411311.243681877 secs.nsecs
start_time:               1784411278.198183904 secs.nsecs
elapsed_time:             33.045497973 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 1.11 seconds: 898.70 ops/second
llite.lustre-ffff9894c5401800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9894c5401800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9894c5401800.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:            1784411316.504836483 secs.nsecs
start_time:               1784411314.185201433 secs.nsecs
elapsed_time:             2.319635050 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         2   2  11
4:		         0   0  11
8:		        14  16  27
16:		         6   6  34
32:		        57  65 100
snapshot_time:            1784411316.504907434 secs.nsecs
start_time:               1784411314.185277734 secs.nsecs
elapsed_time:             2.319629700 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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1784411347.721460723 secs.nsecs
start_time:               1784411314.185201433 secs.nsecs
elapsed_time:             33.536259290 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         2   2  12
4:		         0   0  12
8:		        14  15  28
16:		         6   6  35
32:		        57  64 100
snapshot_time:            1784411347.721510949 secs.nsecs
start_time:               1784411314.185277734 secs.nsecs
elapsed_time:             33.536233215 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1784411350 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1784411352 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9894c5401800.enable_statahead_fname=1
llite.lustre-ffff9894c5401800.statahead_min=8
llite.lustre-ffff9894c5401800.statahead_batch_max=64
llite.lustre-ffff9894c5401800.statahead_max=128