== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:25:30 (1788755130)
llite.lustre-ffff932edc489800.statahead_max=1024
llite.lustre-ffff932edc489800.statahead_batch_max=32
llite.lustre-ffff932edc489800.statahead_min=64
llite.lustre-ffff932edc489800.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 7.54 seconds: 132.62 ops/second
llite.lustre-ffff932edc489800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff932edc489800.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:            1788755148.393111280 secs.nsecs
start_time:               1788755144.441669459 secs.nsecs
elapsed_time:             3.951441821 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   6  10
4:		         4   4  15
8:		         6   7  23
16:		         3   3  26
32:		        60  73 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788755179.663679379 secs.nsecs
start_time:               1788755144.441669459 secs.nsecs
elapsed_time:             35.222009920 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         5   6  12
4:		         4   4  16
8:		         6   7  24
16:		         3   3  27
32:		        60  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 6.82 seconds: 146.56 ops/second
llite.lustre-ffff932edc489800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff932edc489800.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:            1788755197.142368888 secs.nsecs
start_time:               1788755192.830770783 secs.nsecs
elapsed_time:             4.311598105 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   6
4:		         4   4  10
8:		         9  10  21
16:		         4   4  26
32:		        60  73 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1788755228.336991500 secs.nsecs
start_time:               1788755192.830770783 secs.nsecs
elapsed_time:             35.506220717 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         1   1   7
4:		         4   4  12
8:		         9  10  22
16:		         4   4  27
32:		        60  72 100
 - unlinked 0 (time 1788755236 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1788755248 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff932edc489800.enable_statahead_fname=1
llite.lustre-ffff932edc489800.statahead_min=8
llite.lustre-ffff932edc489800.statahead_batch_max=64
llite.lustre-ffff932edc489800.statahead_max=128