== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:09:29 (1782871769)
llite.lustre-ffff9493c96a6800.statahead_max=1024
llite.lustre-ffff9493c96a6800.statahead_batch_max=32
llite.lustre-ffff9493c96a6800.statahead_min=64
llite.lustre-ffff9493c96a6800.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 1.67 seconds: 599.79 ops/second
llite.lustre-ffff9493c96a6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9493c96a6800.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:            1782871775.451597994 secs.nsecs
start_time:               1782871773.440239610 secs.nsecs
elapsed_time:             2.011358384 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   4
4:		        19  22  27
8:		         1   1  28
16:		         2   2  30
32:		        59  69 100
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:            1782871805.814150986 secs.nsecs
start_time:               1782871773.440239610 secs.nsecs
elapsed_time:             32.373911376 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   5
4:		        19  22  27
8:		         1   1  29
16:		         2   2  31
32:		        59  68 100
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 2.13 seconds: 468.98 ops/second
llite.lustre-ffff9493c96a6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9493c96a6800.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:            1782871812.305839890 secs.nsecs
start_time:               1782871810.085978112 secs.nsecs
elapsed_time:             2.219861778 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         7   7  19
4:		         5   5  24
8:		         7   7  31
16:		        10  10  41
32:		        57  58 100
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: 995
miss_total: 0
snapshot_time:            1782871842.617703217 secs.nsecs
start_time:               1782871810.085978112 secs.nsecs
elapsed_time:             32.531725105 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  13  13
2:		         7   7  20
4:		         5   5  25
8:		         7   7  32
16:		        10  10  42
32:		        57  57 100
 - unlinked 0 (time 1782871845 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1782871847 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9493c96a6800.enable_statahead_fname=1
llite.lustre-ffff9493c96a6800.statahead_min=8
llite.lustre-ffff9493c96a6800.statahead_batch_max=64
llite.lustre-ffff9493c96a6800.statahead_max=128