== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:16:18 (1786958178)
llite.lustre-ffff9cb184d3a000.statahead_max=1024
llite.lustre-ffff9cb184d3a000.statahead_batch_max=32
llite.lustre-ffff9cb184d3a000.statahead_min=64
llite.lustre-ffff9cb184d3a000.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 8.27 seconds: 120.88 ops/second
llite.lustre-ffff9cb184d3a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cb184d3a000.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:            1786958198.675322599 secs.nsecs
start_time:               1786958194.233225365 secs.nsecs
elapsed_time:             4.442097234 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   9
4:		        13  15  24
8:		         5   5  30
16:		         0   0  30
32:		        60  69 100
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: 993
miss_total: 2
snapshot_time:            1786958229.585305660 secs.nsecs
start_time:               1786958194.233225365 secs.nsecs
elapsed_time:             35.352080295 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         2   2  10
4:		        13  14  25
8:		         5   5  31
16:		         0   0  31
32:		        60  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 6.76 seconds: 148.00 ops/second
llite.lustre-ffff9cb184d3a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cb184d3a000.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:            1786958245.701804941 secs.nsecs
start_time:               1786958241.811504133 secs.nsecs
elapsed_time:             3.890300808 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         0   0   9
4:		         1   1  10
8:		         5   6  17
16:		         7   8  25
32:		        61  74 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786958276.483150268 secs.nsecs
start_time:               1786958241.811504133 secs.nsecs
elapsed_time:             34.671646135 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         0   0  10
4:		         1   1  12
8:		         5   6  18
16:		         7   8  26
32:		        61  73 100
 - unlinked 0 (time 1786958283 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1786958294 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9cb184d3a000.enable_statahead_fname=1
llite.lustre-ffff9cb184d3a000.statahead_min=8
llite.lustre-ffff9cb184d3a000.statahead_batch_max=64
llite.lustre-ffff9cb184d3a000.statahead_max=128