== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:50:06 (1786762206)
llite.lustre-ffff9fc1c90c4000.statahead_max=1024
llite.lustre-ffff9fc1c90c4000.statahead_batch_max=32
llite.lustre-ffff9fc1c90c4000.statahead_min=64
llite.lustre-ffff9fc1c90c4000.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 6.49 seconds: 154.11 ops/second
llite.lustre-ffff9fc1c90c4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fc1c90c4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fc1c90c4000.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:            1786762223.488951747 secs.nsecs
start_time:               1786762219.209110876 secs.nsecs
elapsed_time:             4.279840871 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   6  11
4:		         8   9  20
8:		         8   9  30
16:		         1   1  31
32:		        59  68 100
snapshot_time:            1786762223.489018433 secs.nsecs
start_time:               1786762219.209271633 secs.nsecs
elapsed_time:             4.279746800 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 ''
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:            1786762254.546145780 secs.nsecs
start_time:               1786762219.209110876 secs.nsecs
elapsed_time:             35.337034904 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   6  12
4:		         8   9  21
8:		         8   9  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1786762254.546420745 secs.nsecs
start_time:               1786762219.209271633 secs.nsecs
elapsed_time:             35.337149112 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 6.35 seconds: 157.54 ops/second
llite.lustre-ffff9fc1c90c4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fc1c90c4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fc1c90c4000.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:            1786762269.262774381 secs.nsecs
start_time:               1786762265.958208110 secs.nsecs
elapsed_time:             3.304566271 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		         6   6  17
8:		        10  11  29
16:		         4   4  33
32:		        59  66 100
snapshot_time:            1786762269.263151016 secs.nsecs
start_time:               1786762265.958435679 secs.nsecs
elapsed_time:             3.304715337 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 ''
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:            1786762300.513435078 secs.nsecs
start_time:               1786762265.958208110 secs.nsecs
elapsed_time:             34.555226968 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         4   4  12
4:		         6   6  18
8:		        10  11  30
16:		         4   4  34
32:		        59  65 100
snapshot_time:            1786762300.513771321 secs.nsecs
start_time:               1786762265.958435679 secs.nsecs
elapsed_time:             34.555335642 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786762308 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1786762318 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9fc1c90c4000.enable_statahead_fname=1
llite.lustre-ffff9fc1c90c4000.statahead_min=8
llite.lustre-ffff9fc1c90c4000.statahead_batch_max=64
llite.lustre-ffff9fc1c90c4000.statahead_max=128