== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:59:41 (1786658381)
llite.lustre-ffff8a6c07c02000.statahead_max=1024
llite.lustre-ffff8a6c07c02000.statahead_batch_max=32
llite.lustre-ffff8a6c07c02000.statahead_min=64
llite.lustre-ffff8a6c07c02000.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 6.76 seconds: 147.90 ops/second
llite.lustre-ffff8a6c07c02000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a6c07c02000.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:            1786658397.601613113 secs.nsecs
start_time:               1786658393.764050008 secs.nsecs
elapsed_time:             3.837563105 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         5   6  12
4:		         7   8  20
8:		         5   6  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 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1786658428.581062126 secs.nsecs
start_time:               1786658393.764050008 secs.nsecs
elapsed_time:             34.817012118 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         5   5  13
4:		         7   8  21
8:		         5   5  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 6.63 seconds: 150.79 ops/second
llite.lustre-ffff8a6c07c02000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a6c07c02000.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:            1786658443.166038809 secs.nsecs
start_time:               1786658440.071840307 secs.nsecs
elapsed_time:             3.094198502 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         3   3   3
8:		        16  19  23
16:		         3   3  27
32:		        59  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: 995
miss_total: 0
snapshot_time:            1786658473.769704266 secs.nsecs
start_time:               1786658440.071840307 secs.nsecs
elapsed_time:             33.697863959 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		         3   3   4
8:		        16  19  24
16:		         3   3  28
32:		        59  71 100
 - unlinked 0 (time 1786658481 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1786658491 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff8a6c07c02000.enable_statahead_fname=1
llite.lustre-ffff8a6c07c02000.statahead_min=8
llite.lustre-ffff8a6c07c02000.statahead_batch_max=64
llite.lustre-ffff8a6c07c02000.statahead_max=128