== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:43:52 (1784767432)
llite.lustre-ffff8c7310171000.statahead_max=1024
llite.lustre-ffff8c7310171000.statahead_batch_max=32
llite.lustre-ffff8c7310171000.statahead_min=64
llite.lustre-ffff8c7310171000.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 5.90 seconds: 169.54 ops/second
llite.lustre-ffff8c7310171000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c7310171000.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:            1784767450.860945927 secs.nsecs
start_time:               1784767445.760637690 secs.nsecs
elapsed_time:             5.100308237 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         6   7  10
4:		         7   8  19
8:		         5   6  25
16:		         2   2  27
32:		        60  72 100
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:            1784767481.376099866 secs.nsecs
start_time:               1784767445.760637690 secs.nsecs
elapsed_time:             35.615462176 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   7  11
4:		         7   8  20
8:		         5   5  26
16:		         2   2  28
32:		        60  71 100
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 5.33 seconds: 187.49 ops/second
llite.lustre-ffff8c7310171000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c7310171000.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:            1784767495.910160661 secs.nsecs
start_time:               1784767492.254884381 secs.nsecs
elapsed_time:             3.655276280 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		        10  11  22
8:		         5   5  28
16:		         1   1  29
32:		        60  70 100
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:            1784767527.402339107 secs.nsecs
start_time:               1784767492.254884381 secs.nsecs
elapsed_time:             35.147454726 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		        10  11  23
8:		         5   5  29
16:		         1   1  30
32:		        60  69 100
 - unlinked 0 (time 1784767535 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1784767544 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff8c7310171000.enable_statahead_fname=1
llite.lustre-ffff8c7310171000.statahead_min=8
llite.lustre-ffff8c7310171000.statahead_batch_max=64
llite.lustre-ffff8c7310171000.statahead_max=128