== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:14:22 (1787804062)
llite.lustre-ffff946561683800.statahead_max=1024
llite.lustre-ffff946561683800.statahead_batch_max=32
llite.lustre-ffff946561683800.statahead_min=64
llite.lustre-ffff946561683800.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 7.67 seconds: 130.44 ops/second
llite.lustre-ffff946561683800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff946561683800.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:            1787804080.388996615 secs.nsecs
start_time:               1787804076.083766189 secs.nsecs
elapsed_time:             4.305230426 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   5   9
4:		         9  10  19
8:		         8   9  29
16:		         1   1  30
32:		        60  69 100
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:            1787804110.779962911 secs.nsecs
start_time:               1787804076.083766189 secs.nsecs
elapsed_time:             34.696196722 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		         9  10  20
8:		         8   9  29
16:		         1   1  31
32:		        60  68 100
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 8.80 seconds: 113.60 ops/second
llite.lustre-ffff946561683800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff946561683800.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:            1787804129.432150947 secs.nsecs
start_time:               1787804125.353246578 secs.nsecs
elapsed_time:             4.078904369 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         0   0   7
4:		         4   4  12
8:		         7   8  20
16:		         6   7  28
32:		        59  71 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1787804160.139182495 secs.nsecs
start_time:               1787804125.353246578 secs.nsecs
elapsed_time:             34.785935917 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         0   0   8
4:		         4   4  13
8:		         7   8  21
16:		         6   7  28
32:		        59  71 100
 - unlinked 0 (time 1787804168 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787804181 ; total 0 ; last 0)
total: 1000 unlinks in 17 seconds: 58.823528 unlinks/second
llite.lustre-ffff946561683800.enable_statahead_fname=1
llite.lustre-ffff946561683800.statahead_min=8
llite.lustre-ffff946561683800.statahead_batch_max=64
llite.lustre-ffff946561683800.statahead_max=128