== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:33:48 (1788633228)
llite.lustre-ffff95c099bde000.statahead_max=1024
llite.lustre-ffff95c099bde000.statahead_batch_max=32
llite.lustre-ffff95c099bde000.statahead_min=64
llite.lustre-ffff95c099bde000.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 7.35 seconds: 136.05 ops/second
llite.lustre-ffff95c099bde000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95c099bde000.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:            1788633246.263867454 secs.nsecs
start_time:               1788633241.858169238 secs.nsecs
elapsed_time:             4.405698216 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         9   9  22
4:		         6   6  28
8:		         5   5  34
16:		         2   2  36
32:		        60  63 100
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:            1788633277.745628080 secs.nsecs
start_time:               1788633241.858169238 secs.nsecs
elapsed_time:             35.887458842 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  13  13
2:		         9   9  23
4:		         6   6  29
8:		         5   5  34
16:		         2   2  36
32:		        60  63 100
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 6.39 seconds: 156.38 ops/second
llite.lustre-ffff95c099bde000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95c099bde000.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:            1788633293.831877465 secs.nsecs
start_time:               1788633289.570870937 secs.nsecs
elapsed_time:             4.261006528 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   5
4:		         3   3   9
8:		         6   7  16
16:		         3   3  20
32:		        61  79 100
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:            1788633325.204770422 secs.nsecs
start_time:               1788633289.570870937 secs.nsecs
elapsed_time:             35.633899485 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         1   1   6
4:		         3   3  10
8:		         6   7  17
16:		         3   3  21
32:		        61  78 100
 - unlinked 0 (time 1788633334 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1788633347 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff95c099bde000.enable_statahead_fname=1
llite.lustre-ffff95c099bde000.statahead_min=8
llite.lustre-ffff95c099bde000.statahead_batch_max=64
llite.lustre-ffff95c099bde000.statahead_max=128