== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:09:35 (1787864975)
llite.lustre-ffff94f748e89800.statahead_max=1024
llite.lustre-ffff94f748e89800.statahead_batch_max=32
llite.lustre-ffff94f748e89800.statahead_min=64
llite.lustre-ffff94f748e89800.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 5.07 seconds: 197.07 ops/second
llite.lustre-ffff94f748e89800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94f748e89800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94f748e89800.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:            1787864990.710584753 secs.nsecs
start_time:               1787864986.991815689 secs.nsecs
elapsed_time:             3.718769064 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         1   1   6
4:		         7   9  15
8:		         2   2  18
16:		         3   3  22
32:		        60  77 100
snapshot_time:            1787864990.710646453 secs.nsecs
start_time:               1787864986.991941657 secs.nsecs
elapsed_time:             3.718704796 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 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:            1787865021.452095976 secs.nsecs
start_time:               1787864986.991815689 secs.nsecs
elapsed_time:             34.460280287 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         1   1   7
4:		         7   8  16
8:		         2   2  19
16:		         3   3  23
32:		        60  76 100
snapshot_time:            1787865021.454585714 secs.nsecs
start_time:               1787864986.991941657 secs.nsecs
elapsed_time:             34.462644057 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 5.18 seconds: 193.14 ops/second
llite.lustre-ffff94f748e89800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94f748e89800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94f748e89800.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:            1787865034.858409447 secs.nsecs
start_time:               1787865031.618643203 secs.nsecs
elapsed_time:             3.239766244 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		         2   2   8
8:		         5   6  15
16:		         7   8  24
32:		        60  75 100
snapshot_time:            1787865034.859093369 secs.nsecs
start_time:               1787865031.618780865 secs.nsecs
elapsed_time:             3.240312504 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:            1787865065.746724521 secs.nsecs
start_time:               1787865031.618643203 secs.nsecs
elapsed_time:             34.128081318 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         2   2  10
8:		         5   6  16
16:		         7   8  25
32:		        60  75 100
snapshot_time:            1787865065.746787999 secs.nsecs
start_time:               1787865031.618780865 secs.nsecs
elapsed_time:             34.128007134 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787865073 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1787865081 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff94f748e89800.enable_statahead_fname=1
llite.lustre-ffff94f748e89800.statahead_min=8
llite.lustre-ffff94f748e89800.statahead_batch_max=64
llite.lustre-ffff94f748e89800.statahead_max=128