== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:41:43 (1790952103)
llite.lustre-ffff9ac71a360800.statahead_max=1024
llite.lustre-ffff9ac71a360800.statahead_batch_max=32
llite.lustre-ffff9ac71a360800.statahead_min=64
llite.lustre-ffff9ac71a360800.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 7.34 seconds: 136.30 ops/second
llite.lustre-ffff9ac71a360800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ac71a360800.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:            1790952122.009809214 secs.nsecs
start_time:               1790952118.025215202 secs.nsecs
elapsed_time:             3.984594012 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		         6   7  17
8:		         7   8  26
16:		         2   2  28
32:		        60  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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1790952153.203660784 secs.nsecs
start_time:               1790952118.025215202 secs.nsecs
elapsed_time:             35.178445582 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		         6   7  18
8:		         7   8  27
16:		         2   2  29
32:		        60  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
 - create 877 (time 1790952167.18 total 10.00 last 87.68)
total: 1000 create in 11.31 seconds: 88.39 ops/second
llite.lustre-ffff9ac71a360800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ac71a360800.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:            1790952175.501389282 secs.nsecs
start_time:               1790952171.234192740 secs.nsecs
elapsed_time:             4.267196542 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         4   4  13
4:		         9   9  23
8:		         8   8  32
16:		         3   3  35
32:		        60  64 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1790952205.870461593 secs.nsecs
start_time:               1790952171.234192740 secs.nsecs
elapsed_time:             34.636268853 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         4   4  14
4:		         9   9  24
8:		         8   8  32
16:		         3   3  36
32:		        60  63 100
 - unlinked 0 (time 1790952215 ; total 1 ; last 1)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1790952226 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff9ac71a360800.enable_statahead_fname=1
llite.lustre-ffff9ac71a360800.statahead_min=8
llite.lustre-ffff9ac71a360800.statahead_batch_max=64
llite.lustre-ffff9ac71a360800.statahead_max=128