== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:59:13 (1782251953)
llite.lustre-ffff914287071800.statahead_max=1024
llite.lustre-ffff914287071800.statahead_batch_max=32
llite.lustre-ffff914287071800.statahead_min=64
llite.lustre-ffff914287071800.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 7.88 seconds: 126.91 ops/second
llite.lustre-ffff914287071800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff914287071800.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:            1782251971.162720957 secs.nsecs
start_time:               1782251967.431759615 secs.nsecs
elapsed_time:             3.730961342 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   6   9
4:		         7   8  18
8:		         7   8  26
16:		         2   2  28
32:		        59  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:            1782252002.318530961 secs.nsecs
start_time:               1782251967.431759615 secs.nsecs
elapsed_time:             34.886771346 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		         7   8  19
8:		         7   8  27
16:		         2   2  29
32:		        59  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 7.80 seconds: 128.24 ops/second
llite.lustre-ffff914287071800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff914287071800.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:            1782252020.302749383 secs.nsecs
start_time:               1782252015.886420038 secs.nsecs
elapsed_time:             4.416329345 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         4   4  15
4:		         4   4  19
8:		         9   9  29
16:		         7   7  36
32:		        58  63 100
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:            1782252051.702461925 secs.nsecs
start_time:               1782252015.886420038 secs.nsecs
elapsed_time:             35.816041887 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         4   4  16
4:		         4   4  20
8:		         9   9  30
16:		         7   7  37
32:		        58  62 100
 - unlinked 0 (time 1782252058 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1782252069 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff914287071800.enable_statahead_fname=1
llite.lustre-ffff914287071800.statahead_min=8
llite.lustre-ffff914287071800.statahead_batch_max=64
llite.lustre-ffff914287071800.statahead_max=128