== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:43:14 (1788208994)
llite.lustre-ffff959cc1a08800.statahead_max=1024
llite.lustre-ffff959cc1a08800.statahead_batch_max=32
llite.lustre-ffff959cc1a08800.statahead_min=64
llite.lustre-ffff959cc1a08800.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 7.53 seconds: 132.73 ops/second
llite.lustre-ffff959cc1a08800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff959cc1a08800.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:            1788209010.398724243 secs.nsecs
start_time:               1788209006.941679894 secs.nsecs
elapsed_time:             3.457044349 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         3   3   5
4:		         6   7  12
8:		         8  10  22
16:		         2   2  25
32:		        60  75 100
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:            1788209041.820829403 secs.nsecs
start_time:               1788209006.941679894 secs.nsecs
elapsed_time:             34.879149509 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		         6   7  13
8:		         8   9  23
16:		         2   2  25
32:		        60  74 100
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 7.62 seconds: 131.18 ops/second
llite.lustre-ffff959cc1a08800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff959cc1a08800.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:            1788209059.237258029 secs.nsecs
start_time:               1788209055.589146354 secs.nsecs
elapsed_time:             3.648111675 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         6   7   9
4:		         4   4  14
8:		         7   8  22
16:		         6   7  30
32:		        58  69 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788209090.008135329 secs.nsecs
start_time:               1788209055.589146354 secs.nsecs
elapsed_time:             34.418988975 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         6   7  10
4:		         4   4  15
8:		         7   8  23
16:		         6   7  30
32:		        58  69 100
 - unlinked 0 (time 1788209098 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788209108 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff959cc1a08800.enable_statahead_fname=1
llite.lustre-ffff959cc1a08800.statahead_min=8
llite.lustre-ffff959cc1a08800.statahead_batch_max=64
llite.lustre-ffff959cc1a08800.statahead_max=128