== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:31:43 (1787707903)
llite.lustre-ffff98f2989af000.statahead_max=1024
llite.lustre-ffff98f2989af000.statahead_batch_max=32
llite.lustre-ffff98f2989af000.statahead_min=64
llite.lustre-ffff98f2989af000.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 8.88 seconds: 112.58 ops/second
llite.lustre-ffff98f2989af000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98f2989af000.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:            1787707924.381748492 secs.nsecs
start_time:               1787707919.572697935 secs.nsecs
elapsed_time:             4.809050557 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         7   7  13
4:		        11  12  26
8:		         5   5  31
16:		         0   0  31
32:		        60  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787707955.116877846 secs.nsecs
start_time:               1787707919.572697935 secs.nsecs
elapsed_time:             35.544179911 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         7   7  14
4:		        11  12  26
8:		         5   5  32
16:		         0   0  32
32:		        60  67 100
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 7.74 seconds: 129.15 ops/second
llite.lustre-ffff98f2989af000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98f2989af000.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:            1787707972.664705319 secs.nsecs
start_time:               1787707968.826236711 secs.nsecs
elapsed_time:             3.838468608 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   5
4:		         1   1   6
8:		         5   6  12
16:		        10  12  25
32:		        58  74 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787708003.000062133 secs.nsecs
start_time:               1787707968.826236711 secs.nsecs
elapsed_time:             34.173825422 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         1   1   6
4:		         1   1   7
8:		         5   6  13
16:		        10  12  26
32:		        58  73 100
 - unlinked 0 (time 1787708014 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787708027 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff98f2989af000.enable_statahead_fname=1
llite.lustre-ffff98f2989af000.statahead_min=8
llite.lustre-ffff98f2989af000.statahead_batch_max=64
llite.lustre-ffff98f2989af000.statahead_max=128