== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:45:29 (1787838329)
llite.lustre-ffff9b94719bc800.statahead_max=1024
llite.lustre-ffff9b94719bc800.statahead_batch_max=32
llite.lustre-ffff9b94719bc800.statahead_min=64
llite.lustre-ffff9b94719bc800.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 6.41 seconds: 156.01 ops/second
llite.lustre-ffff9b94719bc800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b94719bc800.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:            1787838344.521816929 secs.nsecs
start_time:               1787838341.208161948 secs.nsecs
elapsed_time:             3.313654981 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   1   1
4:		         5   6   8
8:		         2   2  10
16:		         7   9  20
32:		        59  79 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1787838375.360610607 secs.nsecs
start_time:               1787838341.208161948 secs.nsecs
elapsed_time:             34.152448659 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   2
4:		         5   6   9
8:		         2   2  12
16:		         7   9  21
32:		        59  78 100
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 6.93 seconds: 144.28 ops/second
llite.lustre-ffff9b94719bc800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b94719bc800.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:            1787838391.086252372 secs.nsecs
start_time:               1787838387.834664383 secs.nsecs
elapsed_time:             3.251587989 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   4   4
2:		         0   0   4
4:		         0   0   4
8:		         3   4   8
16:		         6   8  16
32:		        61  83 100
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:            1787838422.481451471 secs.nsecs
start_time:               1787838387.834664383 secs.nsecs
elapsed_time:             34.646787088 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         0   0   5
4:		         0   0   5
8:		         3   4   9
16:		         6   8  17
32:		        61  82 100
 - unlinked 0 (time 1787838431 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787838443 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9b94719bc800.enable_statahead_fname=1
llite.lustre-ffff9b94719bc800.statahead_min=8
llite.lustre-ffff9b94719bc800.statahead_batch_max=64
llite.lustre-ffff9b94719bc800.statahead_max=128