== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:34:36 (1787398476)
llite.lustre-ffff9b01512e1800.statahead_max=1024
llite.lustre-ffff9b01512e1800.statahead_batch_max=32
llite.lustre-ffff9b01512e1800.statahead_min=64
llite.lustre-ffff9b01512e1800.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 9.63 seconds: 103.82 ops/second
llite.lustre-ffff9b01512e1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b01512e1800.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:            1787398496.283441027 secs.nsecs
start_time:               1787398492.303838447 secs.nsecs
elapsed_time:             3.979602580 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         7   8  10
4:		         9  10  21
8:		         6   7  28
16:		         0   0  28
32:		        60  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:            1787398528.009513857 secs.nsecs
start_time:               1787398492.303838447 secs.nsecs
elapsed_time:             35.705675410 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         7   8  11
4:		         9  10  22
8:		         6   7  29
16:		         0   0  29
32:		        60  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 7.07 seconds: 141.41 ops/second
llite.lustre-ffff9b01512e1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b01512e1800.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:            1787398544.667052462 secs.nsecs
start_time:               1787398541.134008453 secs.nsecs
elapsed_time:             3.533044009 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		         4   4  12
8:		         9  10  23
16:		         5   6  29
32:		        58  70 100
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: 994
miss_total: 1
snapshot_time:            1787398575.924946117 secs.nsecs
start_time:               1787398541.134008453 secs.nsecs
elapsed_time:             34.790937664 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         2   2   8
4:		         4   4  13
8:		         9  10  24
16:		         5   6  30
32:		        58  69 100
 - unlinked 0 (time 1787398584 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787398594 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9b01512e1800.enable_statahead_fname=1
llite.lustre-ffff9b01512e1800.statahead_min=8
llite.lustre-ffff9b01512e1800.statahead_batch_max=64
llite.lustre-ffff9b01512e1800.statahead_max=128