== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:57:24 (1787669844)
llite.lustre-ffff9cc66ad36800.statahead_max=1024
llite.lustre-ffff9cc66ad36800.statahead_batch_max=32
llite.lustre-ffff9cc66ad36800.statahead_min=64
llite.lustre-ffff9cc66ad36800.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 7.66 seconds: 130.59 ops/second
llite.lustre-ffff9cc66ad36800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cc66ad36800.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:            1787669864.681379009 secs.nsecs
start_time:               1787669859.864946670 secs.nsecs
elapsed_time:             4.816432339 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         0   0   4
4:		        14  16  21
8:		         7   8  29
16:		         0   0  29
32:		        60  70 100
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:            1787669895.364347064 secs.nsecs
start_time:               1787669859.864946670 secs.nsecs
elapsed_time:             35.499400394 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         0   0   5
4:		        14  16  22
8:		         7   8  30
16:		         0   0  30
32:		        60  69 100
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 7.19 seconds: 139.15 ops/second
llite.lustre-ffff9cc66ad36800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cc66ad36800.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:            1787669912.032154844 secs.nsecs
start_time:               1787669908.534293375 secs.nsecs
elapsed_time:             3.497861469 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         1   1   6
4:		         6   6  13
8:		         9  10  24
16:		         7   8  32
32:		        59  67 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787669943.410258204 secs.nsecs
start_time:               1787669908.534293375 secs.nsecs
elapsed_time:             34.875964829 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         1   1   7
4:		         6   6  14
8:		         9  10  25
16:		         7   7  32
32:		        59  67 100
 - unlinked 0 (time 1787669953 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787669965 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9cc66ad36800.enable_statahead_fname=1
llite.lustre-ffff9cc66ad36800.statahead_min=8
llite.lustre-ffff9cc66ad36800.statahead_batch_max=64
llite.lustre-ffff9cc66ad36800.statahead_max=128