== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:59:53 (1789448393)
llite.lustre-ffff8a0e1101d000.statahead_max=1024
llite.lustre-ffff8a0e1101d000.statahead_batch_max=32
llite.lustre-ffff8a0e1101d000.statahead_min=64
llite.lustre-ffff8a0e1101d000.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 7.26 seconds: 137.66 ops/second
llite.lustre-ffff8a0e1101d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a0e1101d000.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:            1789448410.381585508 secs.nsecs
start_time:               1789448406.441490177 secs.nsecs
elapsed_time:             3.940095331 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         6   7  19
4:		         5   5  25
8:		         1   1  26
16:		         0   0  26
32:		        62  73 100
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:            1789448441.073324601 secs.nsecs
start_time:               1789448406.441490177 secs.nsecs
elapsed_time:             34.631834424 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  12  12
2:		         6   7  20
4:		         5   5  25
8:		         1   1  27
16:		         0   0  27
32:		        62  72 100
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 7.26 seconds: 137.77 ops/second
llite.lustre-ffff8a0e1101d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a0e1101d000.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:            1789448457.321783703 secs.nsecs
start_time:               1789448453.660627765 secs.nsecs
elapsed_time:             3.661155938 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   2
4:		         1   1   3
8:		         7   9  13
16:		         6   7  21
32:		        60  78 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789448487.729407673 secs.nsecs
start_time:               1789448453.660627765 secs.nsecs
elapsed_time:             34.068779908 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         1   1   5
8:		         7   9  14
16:		         6   7  22
32:		        60  77 100
 - unlinked 0 (time 1789448496 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789448507 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8a0e1101d000.enable_statahead_fname=1
llite.lustre-ffff8a0e1101d000.statahead_min=8
llite.lustre-ffff8a0e1101d000.statahead_batch_max=64
llite.lustre-ffff8a0e1101d000.statahead_max=128