== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:29:31 (1790699371)
llite.lustre-ffff9dd32ec8b000.statahead_max=1024
llite.lustre-ffff9dd32ec8b000.statahead_batch_max=32
llite.lustre-ffff9dd32ec8b000.statahead_min=64
llite.lustre-ffff9dd32ec8b000.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 7.32 seconds: 136.68 ops/second
llite.lustre-ffff9dd32ec8b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9dd32ec8b000.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:            1790699388.246210500 secs.nsecs
start_time:               1790699384.063253231 secs.nsecs
elapsed_time:             4.182957269 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		        10  12  18
8:		         6   7  25
16:		         3   3  28
32:		        59  71 100
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: 993
miss_total: 2
snapshot_time:            1790699419.656998640 secs.nsecs
start_time:               1790699384.063253231 secs.nsecs
elapsed_time:             35.593745409 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		        10  11  19
8:		         6   7  26
16:		         3   3  29
32:		        59  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 6.69 seconds: 149.43 ops/second
llite.lustre-ffff9dd32ec8b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9dd32ec8b000.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:            1790699434.731044866 secs.nsecs
start_time:               1790699431.203133534 secs.nsecs
elapsed_time:             3.527911332 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         6   7  14
8:		         5   6  20
16:		         5   6  27
32:		        59  72 100
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: 995
miss_total: 0
snapshot_time:            1790699466.475024071 secs.nsecs
start_time:               1790699431.203133534 secs.nsecs
elapsed_time:             35.271890537 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         6   7  15
8:		         5   6  21
16:		         5   6  28
32:		        59  71 100
 - unlinked 0 (time 1790699474 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1790699483 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9dd32ec8b000.enable_statahead_fname=1
llite.lustre-ffff9dd32ec8b000.statahead_min=8
llite.lustre-ffff9dd32ec8b000.statahead_batch_max=64
llite.lustre-ffff9dd32ec8b000.statahead_max=128