== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:48:32 (1787129312)
llite.lustre-ffff8e19d8796800.statahead_max=1024
llite.lustre-ffff8e19d8796800.statahead_batch_max=32
llite.lustre-ffff8e19d8796800.statahead_min=64
llite.lustre-ffff8e19d8796800.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 8.56 seconds: 116.86 ops/second
llite.lustre-ffff8e19d8796800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e19d8796800.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:            1787129332.501842721 secs.nsecs
start_time:               1787129328.210783488 secs.nsecs
elapsed_time:             4.291059233 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         7   8   9
4:		         9  10  20
8:		         3   3  24
16:		         2   2  26
32:		        60  73 100
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:            1787129363.235091115 secs.nsecs
start_time:               1787129328.210783488 secs.nsecs
elapsed_time:             35.024307627 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         7   8  10
4:		         9  10  21
8:		         3   3  25
16:		         2   2  27
32:		        60  72 100
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 8.42 seconds: 118.75 ops/second
llite.lustre-ffff8e19d8796800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e19d8796800.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:            1787129382.234546177 secs.nsecs
start_time:               1787129377.155285932 secs.nsecs
elapsed_time:             5.079260245 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         4   4  11
4:		         8   8  20
8:		        12  12  32
16:		         6   6  38
32:		        58  61 100
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: 995
miss_total: 0
snapshot_time:            1787129413.520392568 secs.nsecs
start_time:               1787129377.155285932 secs.nsecs
elapsed_time:             36.365106636 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         4   4  12
4:		         8   8  20
8:		        12  12  33
16:		         6   6  39
32:		        58  60 100
 - unlinked 0 (time 1787129421 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1787129434 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8e19d8796800.enable_statahead_fname=1
llite.lustre-ffff8e19d8796800.statahead_min=8
llite.lustre-ffff8e19d8796800.statahead_batch_max=64
llite.lustre-ffff8e19d8796800.statahead_max=128