== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:35:52 (1788338152)
llite.lustre-ffffa07b0aae2000.statahead_max=1024
llite.lustre-ffffa07b0aae2000.statahead_batch_max=32
llite.lustre-ffffa07b0aae2000.statahead_min=64
llite.lustre-ffffa07b0aae2000.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 1.76 seconds: 568.99 ops/second
llite.lustre-ffffa07b0aae2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa07b0aae2000.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:            1788338158.053675903 secs.nsecs
start_time:               1788338156.102138213 secs.nsecs
elapsed_time:             1.951537690 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		        19  22  23
8:		         4   4  28
16:		         0   0  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:            1788338188.360345067 secs.nsecs
start_time:               1788338156.102138213 secs.nsecs
elapsed_time:             32.258206854 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        19  22  24
8:		         4   4  29
16:		         0   0  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
total: 1000 create in 4.58 seconds: 218.11 ops/second
llite.lustre-ffffa07b0aae2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa07b0aae2000.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:            1788338199.265000470 secs.nsecs
start_time:               1788338196.859160015 secs.nsecs
elapsed_time:             2.405840455 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         5   5  13
4:		         3   3  17
8:		         6   6  23
16:		         9  10  34
32:		        58  65 100
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:            1788338230.668120579 secs.nsecs
start_time:               1788338196.859160015 secs.nsecs
elapsed_time:             33.808960564 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         5   5  14
4:		         3   3  17
8:		         6   6  24
16:		         9  10  34
32:		        58  65 100
 - unlinked 0 (time 1788338235 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1788338241 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffffa07b0aae2000.enable_statahead_fname=1
llite.lustre-ffffa07b0aae2000.statahead_min=8
llite.lustre-ffffa07b0aae2000.statahead_batch_max=64
llite.lustre-ffffa07b0aae2000.statahead_max=128