== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:46:58 (1786380418)
llite.lustre-ffff9c4da5a28800.statahead_max=1024
llite.lustre-ffff9c4da5a28800.statahead_batch_max=32
llite.lustre-ffff9c4da5a28800.statahead_min=64
llite.lustre-ffff9c4da5a28800.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 7.84 seconds: 127.52 ops/second
llite.lustre-ffff9c4da5a28800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c4da5a28800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c4da5a28800.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:            1786380437.280858967 secs.nsecs
start_time:               1786380432.885877008 secs.nsecs
elapsed_time:             4.394981959 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         7   7  17
4:		        10  10  28
8:		         4   4  32
16:		         0   0  32
32:		        61  67 100
snapshot_time:            1786380437.280931298 secs.nsecs
start_time:               1786380432.885955266 secs.nsecs
elapsed_time:             4.394976032 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786380467.982938716 secs.nsecs
start_time:               1786380432.885877008 secs.nsecs
elapsed_time:             35.097061708 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         7   7  18
4:		        10  10  29
8:		         4   4  33
16:		         0   0  33
32:		        61  66 100
snapshot_time:            1786380467.983009344 secs.nsecs
start_time:               1786380432.885955266 secs.nsecs
elapsed_time:             35.097054078 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 5.34 seconds: 187.17 ops/second
llite.lustre-ffff9c4da5a28800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c4da5a28800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c4da5a28800.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:            1786380482.832570253 secs.nsecs
start_time:               1786380478.877582874 secs.nsecs
elapsed_time:             3.954987379 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         1   1  10
4:		        10  10  21
8:		        10  10  31
16:		         5   5  37
32:		        59  62 100
snapshot_time:            1786380482.832633039 secs.nsecs
start_time:               1786380478.877775416 secs.nsecs
elapsed_time:             3.954857623 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: 994
miss_total: 1
snapshot_time:            1786380513.822379665 secs.nsecs
start_time:               1786380478.877582874 secs.nsecs
elapsed_time:             34.944796791 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         1   1  11
4:		        10  10  22
8:		        10  10  32
16:		         5   5  37
32:		        59  62 100
snapshot_time:            1786380513.822468830 secs.nsecs
start_time:               1786380478.877775416 secs.nsecs
elapsed_time:             34.944693414 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786380523 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1786380534 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9c4da5a28800.enable_statahead_fname=1
llite.lustre-ffff9c4da5a28800.statahead_min=8
llite.lustre-ffff9c4da5a28800.statahead_batch_max=64
llite.lustre-ffff9c4da5a28800.statahead_max=128