== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:35:02 (1785087302)
llite.lustre-ffff922604761800.statahead_max=1024
llite.lustre-ffff922604761800.statahead_batch_max=32
llite.lustre-ffff922604761800.statahead_min=64
llite.lustre-ffff922604761800.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 7.91 seconds: 126.44 ops/second
llite.lustre-ffff922604761800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff922604761800.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:            1785087319.774830057 secs.nsecs
start_time:               1785087316.256388649 secs.nsecs
elapsed_time:             3.518441408 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         2   2   9
4:		         4   4  14
8:		         7   8  22
16:		         6   7  30
32:		        58  69 100
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:            1785087351.369742461 secs.nsecs
start_time:               1785087316.256388649 secs.nsecs
elapsed_time:             35.113353812 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         2   2  10
4:		         4   4  15
8:		         7   8  23
16:		         6   7  30
32:		        58  69 100
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 6.24 seconds: 160.21 ops/second
llite.lustre-ffff922604761800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff922604761800.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:            1785087365.909755854 secs.nsecs
start_time:               1785087362.758595505 secs.nsecs
elapsed_time:             3.151160349 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         3   3  12
4:		         5   5  17
8:		         6   6  24
16:		         6   6  31
32:		        61  68 100
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:            1785087397.176386337 secs.nsecs
start_time:               1785087362.758595505 secs.nsecs
elapsed_time:             34.417790832 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         3   3  13
4:		         5   5  18
8:		         6   6  25
16:		         6   6  32
32:		        61  67 100
 - unlinked 0 (time 1785087406 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1785087418 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff922604761800.enable_statahead_fname=1
llite.lustre-ffff922604761800.statahead_min=8
llite.lustre-ffff922604761800.statahead_batch_max=64
llite.lustre-ffff922604761800.statahead_max=128