== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:00:59 (1787389259)
llite.lustre-ffff88b076cb0000.statahead_max=1024
llite.lustre-ffff88b076cb0000.statahead_batch_max=32
llite.lustre-ffff88b076cb0000.statahead_min=64
llite.lustre-ffff88b076cb0000.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 6.61 seconds: 151.23 ops/second
llite.lustre-ffff88b076cb0000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88b076cb0000.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:            1787389274.196943479 secs.nsecs
start_time:               1787389270.651888894 secs.nsecs
elapsed_time:             3.545054585 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         8   9  15
4:		         4   4  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 ''
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:            1787389305.570985460 secs.nsecs
start_time:               1787389270.651888894 secs.nsecs
elapsed_time:             34.919096566 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         8   9  16
4:		         4   4  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 6.73 seconds: 148.64 ops/second
llite.lustre-ffff88b076cb0000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88b076cb0000.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:            1787389319.903819857 secs.nsecs
start_time:               1787389316.865172075 secs.nsecs
elapsed_time:             3.038647782 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         5   5  17
4:		         6   6  23
8:		         9   9  32
16:		         8   8  40
32:		        58  59 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1787389350.388692239 secs.nsecs
start_time:               1787389316.865172075 secs.nsecs
elapsed_time:             33.523520164 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  13  13
2:		         5   5  18
4:		         6   6  24
8:		         9   9  33
16:		         8   8  41
32:		        58  58 100
 - unlinked 0 (time 1787389357 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787389366 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff88b076cb0000.enable_statahead_fname=1
llite.lustre-ffff88b076cb0000.statahead_min=8
llite.lustre-ffff88b076cb0000.statahead_batch_max=64
llite.lustre-ffff88b076cb0000.statahead_max=128