== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:02:11 (1789329731)
llite.lustre-ffff96827a37e800.statahead_max=1024
llite.lustre-ffff96827a37e800.statahead_batch_max=32
llite.lustre-ffff96827a37e800.statahead_min=64
llite.lustre-ffff96827a37e800.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 2.45 seconds: 407.52 ops/second
llite.lustre-ffff96827a37e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96827a37e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96827a37e800.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:            1789329740.629505221 secs.nsecs
start_time:               1789329737.164073781 secs.nsecs
elapsed_time:             3.465431440 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        17  20  23
8:		         3   3  26
16:		         0   0  26
32:		        60  73 100
snapshot_time:            1789329740.629598911 secs.nsecs
start_time:               1789329737.164176874 secs.nsecs
elapsed_time:             3.465422037 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:            1789329771.461586569 secs.nsecs
start_time:               1789329737.164073781 secs.nsecs
elapsed_time:             34.297512788 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		        17  20  24
8:		         3   3  27
16:		         0   0  27
32:		        60  72 100
snapshot_time:            1789329771.461757619 secs.nsecs
start_time:               1789329737.164176874 secs.nsecs
elapsed_time:             34.297580745 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 2.27 seconds: 440.70 ops/second
llite.lustre-ffff96827a37e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96827a37e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96827a37e800.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:            1789329779.134248374 secs.nsecs
start_time:               1789329776.266613587 secs.nsecs
elapsed_time:             2.867634787 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         0   0   7
4:		         1   1   8
8:		        10  12  21
16:		         0   0  21
32:		        62  78 100
snapshot_time:            1789329779.134294914 secs.nsecs
start_time:               1789329776.266755057 secs.nsecs
elapsed_time:             2.867539857 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: 995
miss_total: 0
snapshot_time:            1789329810.017028187 secs.nsecs
start_time:               1789329776.266613587 secs.nsecs
elapsed_time:             33.750414600 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         0   0   8
4:		         1   1  10
8:		        10  12  22
16:		         0   0  22
32:		        62  77 100
snapshot_time:            1789329810.017106150 secs.nsecs
start_time:               1789329776.266755057 secs.nsecs
elapsed_time:             33.750351093 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789329814 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1789329818 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff96827a37e800.enable_statahead_fname=1
llite.lustre-ffff96827a37e800.statahead_min=8
llite.lustre-ffff96827a37e800.statahead_batch_max=64
llite.lustre-ffff96827a37e800.statahead_max=128