== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:08:07 (1787404087)
llite.lustre-ffff9e42444cc800.statahead_max=1024
llite.lustre-ffff9e42444cc800.statahead_batch_max=32
llite.lustre-ffff9e42444cc800.statahead_min=64
llite.lustre-ffff9e42444cc800.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 6.52 seconds: 153.35 ops/second
llite.lustre-ffff9e42444cc800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e42444cc800.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:            1787404102.354999331 secs.nsecs
start_time:               1787404098.589253864 secs.nsecs
elapsed_time:             3.765745467 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         8   9  18
8:		         6   7  25
16:		         3   3  29
32:		        60  70 100
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: 993
miss_total: 2
snapshot_time:            1787404132.924711394 secs.nsecs
start_time:               1787404098.589253864 secs.nsecs
elapsed_time:             34.335457530 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		         8   9  19
8:		         6   6  26
16:		         3   3  30
32:		        60  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 6.84 seconds: 146.29 ops/second
llite.lustre-ffff9e42444cc800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e42444cc800.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:            1787404147.684510365 secs.nsecs
start_time:               1787404144.094033224 secs.nsecs
elapsed_time:             3.590477141 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         5   5  16
4:		         2   2  19
8:		         7   7  26
16:		         4   4  31
32:		        61  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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1787404178.980286969 secs.nsecs
start_time:               1787404144.094033224 secs.nsecs
elapsed_time:             34.886253745 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  12  12
2:		         5   5  17
4:		         2   2  20
8:		         7   7  27
16:		         4   4  32
32:		        61  67 100
 - unlinked 0 (time 1787404185 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787404195 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9e42444cc800.enable_statahead_fname=1
llite.lustre-ffff9e42444cc800.statahead_min=8
llite.lustre-ffff9e42444cc800.statahead_batch_max=64
llite.lustre-ffff9e42444cc800.statahead_max=128