== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:35:05 (1784054105)
llite.lustre-ffff98ae8421b000.statahead_max=1024
llite.lustre-ffff98ae8421b000.statahead_batch_max=32
llite.lustre-ffff98ae8421b000.statahead_min=64
llite.lustre-ffff98ae8421b000.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 5.20 seconds: 192.49 ops/second
llite.lustre-ffff98ae8421b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98ae8421b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98ae8421b000.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:            1784054118.680102809 secs.nsecs
start_time:               1784054115.203953287 secs.nsecs
elapsed_time:             3.476149522 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         7   7  15
4:		        10  11  26
8:		         2   2  28
16:		         4   4  33
32:		        60  66 100
snapshot_time:            1784054118.680176072 secs.nsecs
start_time:               1784054115.204039581 secs.nsecs
elapsed_time:             3.476136491 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1784054150.478143795 secs.nsecs
start_time:               1784054115.203953287 secs.nsecs
elapsed_time:             35.274190508 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         7   7  16
4:		        10  10  27
8:		         2   2  29
16:		         4   4  34
32:		        60  65 100
snapshot_time:            1784054150.478209307 secs.nsecs
start_time:               1784054115.204039581 secs.nsecs
elapsed_time:             35.274169726 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 5.81 seconds: 172.18 ops/second
llite.lustre-ffff98ae8421b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98ae8421b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98ae8421b000.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:            1784054164.886961954 secs.nsecs
start_time:               1784054161.863205409 secs.nsecs
elapsed_time:             3.023756545 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         4   5   8
8:		         7   8  17
16:		         4   5  22
32:		        62  77 100
snapshot_time:            1784054164.890262418 secs.nsecs
start_time:               1784054161.863317909 secs.nsecs
elapsed_time:             3.026944509 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: 994
miss_total: 1
snapshot_time:            1784054195.603651517 secs.nsecs
start_time:               1784054161.863205409 secs.nsecs
elapsed_time:             33.740446108 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         4   4   9
8:		         7   8  18
16:		         4   4  23
32:		        62  76 100
snapshot_time:            1784054195.603726595 secs.nsecs
start_time:               1784054161.863317909 secs.nsecs
elapsed_time:             33.740408686 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1784054205 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1784054216 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff98ae8421b000.enable_statahead_fname=1
llite.lustre-ffff98ae8421b000.statahead_min=8
llite.lustre-ffff98ae8421b000.statahead_batch_max=64
llite.lustre-ffff98ae8421b000.statahead_max=128