== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:36:02 (1788896162)
llite.lustre-ffff88b4e50b5000.statahead_max=1024
llite.lustre-ffff88b4e50b5000.statahead_batch_max=32
llite.lustre-ffff88b4e50b5000.statahead_min=64
llite.lustre-ffff88b4e50b5000.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 1.18 seconds: 847.19 ops/second
llite.lustre-ffff88b4e50b5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88b4e50b5000.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:            1788896167.806372841 secs.nsecs
start_time:               1788896165.797488483 secs.nsecs
elapsed_time:             2.008884358 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         2   2   2
4:		        19  22  24
8:		         5   5  30
16:		         0   0  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:            1788896199.051982032 secs.nsecs
start_time:               1788896165.797488483 secs.nsecs
elapsed_time:             33.254493549 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         2   2   3
4:		        19  21  25
8:		         5   5  31
16:		         0   0  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 1.11 seconds: 903.55 ops/second
llite.lustre-ffff88b4e50b5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88b4e50b5000.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:            1788896203.980112148 secs.nsecs
start_time:               1788896201.717334203 secs.nsecs
elapsed_time:             2.262777945 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         3   3  12
4:		         4   4  16
8:		        22  22  39
16:		         3   3  42
32:		        56  57 100
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:            1788896235.112085791 secs.nsecs
start_time:               1788896201.717334203 secs.nsecs
elapsed_time:             33.394751588 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         3   3  13
4:		         4   4  17
8:		        22  22  39
16:		         3   3  42
32:		        56  57 100
 - unlinked 0 (time 1788896237 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1788896239 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88b4e50b5000.enable_statahead_fname=1
llite.lustre-ffff88b4e50b5000.statahead_min=8
llite.lustre-ffff88b4e50b5000.statahead_batch_max=64
llite.lustre-ffff88b4e50b5000.statahead_max=128