== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:34:33 (1789594473)
llite.lustre-ffff96aad1d62800.statahead_max=1024
llite.lustre-ffff96aad1d62800.statahead_batch_max=32
llite.lustre-ffff96aad1d62800.statahead_min=64
llite.lustre-ffff96aad1d62800.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 6.61 seconds: 151.32 ops/second
llite.lustre-ffff96aad1d62800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96aad1d62800.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:            1789594488.513982582 secs.nsecs
start_time:               1789594485.141371493 secs.nsecs
elapsed_time:             3.372611089 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         5   5  13
4:		         8   9  22
8:		         4   4  27
16:		         0   0  27
32:		        61  72 100
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:            1789594518.933839597 secs.nsecs
start_time:               1789594485.141371493 secs.nsecs
elapsed_time:             33.792468104 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         5   5  14
4:		         8   9  23
8:		         4   4  28
16:		         0   0  28
32:		        61  71 100
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 7.33 seconds: 136.48 ops/second
llite.lustre-ffff96aad1d62800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96aad1d62800.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:            1789594534.411039120 secs.nsecs
start_time:               1789594531.005576934 secs.nsecs
elapsed_time:             3.405462186 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         2   2   8
4:		         2   2  11
8:		         6   7  18
16:		         4   5  23
32:		        61  76 100
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:            1789594565.464377168 secs.nsecs
start_time:               1789594531.005576934 secs.nsecs
elapsed_time:             34.458800234 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         2   2   9
4:		         2   2  12
8:		         6   7  19
16:		         4   4  24
32:		        61  75 100
 - unlinked 0 (time 1789594574 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1789594587 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff96aad1d62800.enable_statahead_fname=1
llite.lustre-ffff96aad1d62800.statahead_min=8
llite.lustre-ffff96aad1d62800.statahead_batch_max=64
llite.lustre-ffff96aad1d62800.statahead_max=128