== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:09:46 (1787839786)
llite.lustre-ffff98a0edcc6800.statahead_max=1024
llite.lustre-ffff98a0edcc6800.statahead_batch_max=32
llite.lustre-ffff98a0edcc6800.statahead_min=64
llite.lustre-ffff98a0edcc6800.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 7.04 seconds: 142.11 ops/second
llite.lustre-ffff98a0edcc6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98a0edcc6800.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:            1787839804.309697307 secs.nsecs
start_time:               1787839799.662993828 secs.nsecs
elapsed_time:             4.646703479 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		        11  13  20
8:		         5   5  26
16:		         3   3  29
32:		        59  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: 994
miss_total: 1
snapshot_time:            1787839834.861706003 secs.nsecs
start_time:               1787839799.662993828 secs.nsecs
elapsed_time:             35.198712175 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		        11  12  21
8:		         5   5  27
16:		         3   3  30
32:		        59  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 6.49 seconds: 154.11 ops/second
llite.lustre-ffff98a0edcc6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98a0edcc6800.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:            1787839850.076585933 secs.nsecs
start_time:               1787839846.165572262 secs.nsecs
elapsed_time:             3.911013671 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         7   8  10
4:		         4   5  15
8:		         4   5  20
16:		         2   2  22
32:		        62  77 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787839880.932227210 secs.nsecs
start_time:               1787839846.165572262 secs.nsecs
elapsed_time:             34.766654948 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         7   8  11
4:		         4   4  16
8:		         4   4  20
16:		         2   2  23
32:		        62  76 100
 - unlinked 0 (time 1787839890 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787839900 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff98a0edcc6800.enable_statahead_fname=1
llite.lustre-ffff98a0edcc6800.statahead_min=8
llite.lustre-ffff98a0edcc6800.statahead_batch_max=64
llite.lustre-ffff98a0edcc6800.statahead_max=128