== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:10:22 (1788855022)
llite.lustre-ffff9627488d0000.statahead_max=1024
llite.lustre-ffff9627488d0000.statahead_batch_max=32
llite.lustre-ffff9627488d0000.statahead_min=64
llite.lustre-ffff9627488d0000.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 7.48 seconds: 133.67 ops/second
llite.lustre-ffff9627488d0000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9627488d0000.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:            1788855040.263207497 secs.nsecs
start_time:               1788855036.445313655 secs.nsecs
elapsed_time:             3.817893842 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		        10  11  18
8:		         7   8  27
16:		         2   2  29
32:		        60  70 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1788855071.588529931 secs.nsecs
start_time:               1788855036.445313655 secs.nsecs
elapsed_time:             35.143216276 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		        10  11  19
8:		         7   8  27
16:		         2   2  30
32:		        60  69 100
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 8.28 seconds: 120.80 ops/second
llite.lustre-ffff9627488d0000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9627488d0000.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:            1788855089.579555524 secs.nsecs
start_time:               1788855085.660447855 secs.nsecs
elapsed_time:             3.919107669 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         4   4  15
4:		         6   6  21
8:		         6   6  28
16:		         7   7  36
32:		        58  63 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1788855120.899959405 secs.nsecs
start_time:               1788855085.660447855 secs.nsecs
elapsed_time:             35.239511550 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         4   4  16
4:		         6   6  22
8:		         6   6  29
16:		         7   7  36
32:		        58  63 100
 - unlinked 0 (time 1788855132 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1788855144 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff9627488d0000.enable_statahead_fname=1
llite.lustre-ffff9627488d0000.statahead_min=8
llite.lustre-ffff9627488d0000.statahead_batch_max=64
llite.lustre-ffff9627488d0000.statahead_max=128