== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:21:56 (1786346516)
llite.lustre-ffff94c5e9637000.statahead_max=1024
llite.lustre-ffff94c5e9637000.statahead_batch_max=32
llite.lustre-ffff94c5e9637000.statahead_min=64
llite.lustre-ffff94c5e9637000.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 1.18 seconds: 849.98 ops/second
llite.lustre-ffff94c5e9637000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94c5e9637000.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:            1786346522.083612068 secs.nsecs
start_time:               1786346520.042660475 secs.nsecs
elapsed_time:             2.040951593 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		        21  23  28
8:		         3   3  31
16:		         0   0  31
32:		        60  68 100
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:            1786346553.264450481 secs.nsecs
start_time:               1786346520.042660475 secs.nsecs
elapsed_time:             33.221790006 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   5
4:		        21  23  29
8:		         3   3  32
16:		         0   0  32
32:		        60  67 100
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 1.16 seconds: 865.09 ops/second
llite.lustre-ffff94c5e9637000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94c5e9637000.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:            1786346558.468444409 secs.nsecs
start_time:               1786346556.139964321 secs.nsecs
elapsed_time:             2.328480088 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  15  15
2:		         1   1  16
4:		         6   6  22
8:		        12  12  35
16:		         5   5  40
32:		        57  59 100
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:            1786346588.649223160 secs.nsecs
start_time:               1786346556.139964321 secs.nsecs
elapsed_time:             32.509258839 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  16  16
2:		         1   1  17
4:		         6   6  23
8:		        12  12  36
16:		         5   5  41
32:		        57  58 100
 - unlinked 0 (time 1786346591 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1786346593 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff94c5e9637000.enable_statahead_fname=1
llite.lustre-ffff94c5e9637000.statahead_min=8
llite.lustre-ffff94c5e9637000.statahead_batch_max=64
llite.lustre-ffff94c5e9637000.statahead_max=128