== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:00:40 (1787389240)
llite.lustre-ffff92ad05f01000.statahead_max=1024
llite.lustre-ffff92ad05f01000.statahead_batch_max=32
llite.lustre-ffff92ad05f01000.statahead_min=64
llite.lustre-ffff92ad05f01000.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 6.41 seconds: 156.01 ops/second
llite.lustre-ffff92ad05f01000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92ad05f01000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff92ad05f01000.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:            1787389256.781160654 secs.nsecs
start_time:               1787389252.376630011 secs.nsecs
elapsed_time:             4.404530643 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		        13  15  19
8:		         5   5  25
16:		         5   5  31
32:		        59  68 100
snapshot_time:            1787389256.781224605 secs.nsecs
start_time:               1787389252.376712351 secs.nsecs
elapsed_time:             4.404512254 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1787389287.829702172 secs.nsecs
start_time:               1787389252.376630011 secs.nsecs
elapsed_time:             35.453072161 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   5
4:		        13  14  20
8:		         5   5  26
16:		         5   5  32
32:		        59  67 100
snapshot_time:            1787389287.829766360 secs.nsecs
start_time:               1787389252.376712351 secs.nsecs
elapsed_time:             35.453054009 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 6.75 seconds: 148.14 ops/second
llite.lustre-ffff92ad05f01000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92ad05f01000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff92ad05f01000.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:            1787389304.109953048 secs.nsecs
start_time:               1787389300.298985671 secs.nsecs
elapsed_time:             3.810967377 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         3   3  12
4:		         4   4  17
8:		         8   9  26
16:		         7   7  34
32:		        58  65 100
snapshot_time:            1787389304.110018127 secs.nsecs
start_time:               1787389300.299274482 secs.nsecs
elapsed_time:             3.810743645 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1787389335.174934436 secs.nsecs
start_time:               1787389300.298985671 secs.nsecs
elapsed_time:             34.875948765 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         3   3  13
4:		         4   4  17
8:		         8   8  26
16:		         7   7  34
32:		        58  65 100
snapshot_time:            1787389335.175201129 secs.nsecs
start_time:               1787389300.299274482 secs.nsecs
elapsed_time:             34.875926647 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787389343 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787389354 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff92ad05f01000.enable_statahead_fname=1
llite.lustre-ffff92ad05f01000.statahead_min=8
llite.lustre-ffff92ad05f01000.statahead_batch_max=64
llite.lustre-ffff92ad05f01000.statahead_max=128