== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:38:26 (1789025906)
llite.lustre-ffff91ff11ca2800.statahead_max=1024
llite.lustre-ffff91ff11ca2800.statahead_batch_max=32
llite.lustre-ffff91ff11ca2800.statahead_min=64
llite.lustre-ffff91ff11ca2800.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 7.29 seconds: 137.21 ops/second
llite.lustre-ffff91ff11ca2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff91ff11ca2800.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:            1789025924.784523229 secs.nsecs
start_time:               1789025921.096350375 secs.nsecs
elapsed_time:             3.688172854 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   5
4:		         5   6  11
8:		         5   6  17
16:		         2   2  20
32:		        62  79 100
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:            1789025956.137853205 secs.nsecs
start_time:               1789025921.096350375 secs.nsecs
elapsed_time:             35.041502830 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         1   1   6
4:		         5   6  12
8:		         5   6  18
16:		         2   2  21
32:		        62  78 100
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 5.85 seconds: 170.82 ops/second
llite.lustre-ffff91ff11ca2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff91ff11ca2800.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:            1789025969.321372316 secs.nsecs
start_time:               1789025966.588272958 secs.nsecs
elapsed_time:             2.733099358 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         1   1  13
4:		         2   2  15
8:		         5   5  21
16:		         6   7  28
32:		        60  71 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1789026000.443822418 secs.nsecs
start_time:               1789025966.588272958 secs.nsecs
elapsed_time:             33.855549460 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  12  12
2:		         1   1  14
4:		         2   2  16
8:		         5   5  22
16:		         6   7  29
32:		        60  70 100
 - unlinked 0 (time 1789026007 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789026017 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff91ff11ca2800.enable_statahead_fname=1
llite.lustre-ffff91ff11ca2800.statahead_min=8
llite.lustre-ffff91ff11ca2800.statahead_batch_max=64
llite.lustre-ffff91ff11ca2800.statahead_max=128