== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:22:33 (1787851353)
llite.lustre-ffff9486526a9000.statahead_max=1024
llite.lustre-ffff9486526a9000.statahead_batch_max=32
llite.lustre-ffff9486526a9000.statahead_min=64
llite.lustre-ffff9486526a9000.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: 160.84 ops/second
llite.lustre-ffff9486526a9000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9486526a9000.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:            1787851369.794819500 secs.nsecs
start_time:               1787851365.260998880 secs.nsecs
elapsed_time:             4.533820620 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         5   6  14
4:		         6   7  21
8:		         2   2  24
16:		         2   2  26
32:		        60  73 100
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: 994
miss_total: 1
snapshot_time:            1787851400.776183189 secs.nsecs
start_time:               1787851365.260998880 secs.nsecs
elapsed_time:             35.515184309 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         5   6  15
4:		         6   7  22
8:		         2   2  25
16:		         2   2  27
32:		        60  72 100
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 8.95 seconds: 111.76 ops/second
llite.lustre-ffff9486526a9000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9486526a9000.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:            1787851419.260868602 secs.nsecs
start_time:               1787851415.957216830 secs.nsecs
elapsed_time:             3.303651772 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         6   7  15
8:		         7   8  24
16:		         3   3  27
32:		        60  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:            1787851449.693934212 secs.nsecs
start_time:               1787851415.957216830 secs.nsecs
elapsed_time:             33.736717382 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		         6   7  16
8:		         7   8  25
16:		         3   3  28
32:		        60  71 100
 - unlinked 0 (time 1787851458 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787851467 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9486526a9000.enable_statahead_fname=1
llite.lustre-ffff9486526a9000.statahead_min=8
llite.lustre-ffff9486526a9000.statahead_batch_max=64
llite.lustre-ffff9486526a9000.statahead_max=128