== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:25:28 (1786411528)
llite.lustre-ffff9523c4a24800.statahead_max=1024
llite.lustre-ffff9523c4a24800.statahead_batch_max=32
llite.lustre-ffff9523c4a24800.statahead_min=64
llite.lustre-ffff9523c4a24800.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 6.22 seconds: 160.77 ops/second
llite.lustre-ffff9523c4a24800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9523c4a24800.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:            1786411544.687068202 secs.nsecs
start_time:               1786411540.766318436 secs.nsecs
elapsed_time:             3.920749766 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         5   5  13
4:		        11  12  25
8:		         7   7  33
16:		         0   0  33
32:		        60  66 100
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:            1786411575.878460165 secs.nsecs
start_time:               1786411540.766318436 secs.nsecs
elapsed_time:             35.112141729 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         5   5  14
4:		        11  12  26
8:		         7   7  34
16:		         0   0  34
32:		        60  65 100
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 7.33 seconds: 136.42 ops/second
llite.lustre-ffff9523c4a24800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9523c4a24800.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:            1786411593.339311987 secs.nsecs
start_time:               1786411590.088794864 secs.nsecs
elapsed_time:             3.250517123 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         3   3  11
4:		         6   6  18
8:		         6   6  25
16:		         7   7  32
32:		        59  67 100
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: 994
miss_total: 1
snapshot_time:            1786411623.948267893 secs.nsecs
start_time:               1786411590.088794864 secs.nsecs
elapsed_time:             33.859473029 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         3   3  12
4:		         6   6  19
8:		         6   6  25
16:		         7   7  33
32:		        59  66 100
 - unlinked 0 (time 1786411633 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1786411644 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9523c4a24800.enable_statahead_fname=1
llite.lustre-ffff9523c4a24800.statahead_min=8
llite.lustre-ffff9523c4a24800.statahead_batch_max=64
llite.lustre-ffff9523c4a24800.statahead_max=128