== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:35:49 (1787790949)
llite.lustre-ffff8a767b78c800.statahead_max=1024
llite.lustre-ffff8a767b78c800.statahead_batch_max=32
llite.lustre-ffff8a767b78c800.statahead_min=64
llite.lustre-ffff8a767b78c800.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 4.73 seconds: 211.59 ops/second
llite.lustre-ffff8a767b78c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a767b78c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a767b78c800.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:            1787790964.125050842 secs.nsecs
start_time:               1787790960.084325858 secs.nsecs
elapsed_time:             4.040724984 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         5   5  16
4:		         7   7  24
8:		         9   9  34
16:		         0   0  34
32:		        60  65 100
snapshot_time:            1787790964.125110601 secs.nsecs
start_time:               1787790960.084398882 secs.nsecs
elapsed_time:             4.040711719 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:            1787790995.173156705 secs.nsecs
start_time:               1787790960.084325858 secs.nsecs
elapsed_time:             35.088830847 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         5   5  17
4:		         7   7  25
8:		         9   9  34
16:		         0   0  34
32:		        60  65 100
snapshot_time:            1787790995.173227897 secs.nsecs
start_time:               1787790960.084398882 secs.nsecs
elapsed_time:             35.088829015 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 4.76 seconds: 210.26 ops/second
llite.lustre-ffff8a767b78c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a767b78c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a767b78c800.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:            1787791007.657335085 secs.nsecs
start_time:               1787791004.458528475 secs.nsecs
elapsed_time:             3.198806610 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         3   3   5
4:		         4   5  10
8:		         8  10  20
16:		         5   6  26
32:		        59  73 100
snapshot_time:            1787791007.657460027 secs.nsecs
start_time:               1787791004.458622480 secs.nsecs
elapsed_time:             3.198837547 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787791039.406140610 secs.nsecs
start_time:               1787791004.458528475 secs.nsecs
elapsed_time:             34.947612135 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		         4   4  11
8:		         8   9  20
16:		         5   6  27
32:		        59  72 100
snapshot_time:            1787791039.406201665 secs.nsecs
start_time:               1787791004.458622480 secs.nsecs
elapsed_time:             34.947579185 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787791045 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1787791054 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff8a767b78c800.enable_statahead_fname=1
llite.lustre-ffff8a767b78c800.statahead_min=8
llite.lustre-ffff8a767b78c800.statahead_batch_max=64
llite.lustre-ffff8a767b78c800.statahead_max=128