== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:53:20 (1790722400)
llite.lustre-ffff966e637e3000.statahead_max=1024
llite.lustre-ffff966e637e3000.statahead_batch_max=32
llite.lustre-ffff966e637e3000.statahead_min=64
llite.lustre-ffff966e637e3000.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 8.69 seconds: 115.14 ops/second
llite.lustre-ffff966e637e3000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff966e637e3000.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:            1790722419.849954873 secs.nsecs
start_time:               1790722415.921177331 secs.nsecs
elapsed_time:             3.928777542 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         6   7   9
4:		         6   7  16
8:		         8   9  26
16:		         1   1  27
32:		        60  72 100
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:            1790722450.910979958 secs.nsecs
start_time:               1790722415.921177331 secs.nsecs
elapsed_time:             34.989802627 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         6   7  10
4:		         6   7  17
8:		         8   9  27
16:		         1   1  28
32:		        60  71 100
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 8.35 seconds: 119.77 ops/second
llite.lustre-ffff966e637e3000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff966e637e3000.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:            1790722468.196670408 secs.nsecs
start_time:               1790722464.847233865 secs.nsecs
elapsed_time:             3.349436543 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         4   4  15
4:		         2   2  17
8:		         5   5  23
16:		         3   3  27
32:		        61  72 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1790722498.902689961 secs.nsecs
start_time:               1790722464.847233865 secs.nsecs
elapsed_time:             34.055456096 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         4   4  16
4:		         2   2  18
8:		         5   5  24
16:		         3   3  28
32:		        61  71 100
 - unlinked 0 (time 1790722506 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1790722519 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff966e637e3000.enable_statahead_fname=1
llite.lustre-ffff966e637e3000.statahead_min=8
llite.lustre-ffff966e637e3000.statahead_batch_max=64
llite.lustre-ffff966e637e3000.statahead_max=128