== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:46:52 (1789192012)
llite.lustre-ffff90e89e8b8800.statahead_max=1024
llite.lustre-ffff90e89e8b8800.statahead_batch_max=32
llite.lustre-ffff90e89e8b8800.statahead_min=64
llite.lustre-ffff90e89e8b8800.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 1.03 seconds: 968.01 ops/second
llite.lustre-ffff90e89e8b8800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff90e89e8b8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff90e89e8b8800.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:            1789192017.829632683 secs.nsecs
start_time:               1789192015.494424301 secs.nsecs
elapsed_time:             2.335208382 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		        20  23  25
8:		         3   3  28
16:		         0   0  28
32:		        60  71 100
snapshot_time:            1789192017.829709221 secs.nsecs
start_time:               1789192015.494522250 secs.nsecs
elapsed_time:             2.335186971 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:            1789192049.057950713 secs.nsecs
start_time:               1789192015.494424301 secs.nsecs
elapsed_time:             33.563526412 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        20  23  25
8:		         3   3  29
16:		         0   0  29
32:		        60  70 100
snapshot_time:            1789192049.058009573 secs.nsecs
start_time:               1789192015.494522250 secs.nsecs
elapsed_time:             33.563487323 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 1.15 seconds: 866.90 ops/second
llite.lustre-ffff90e89e8b8800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff90e89e8b8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff90e89e8b8800.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:            1789192054.358999638 secs.nsecs
start_time:               1789192052.009804340 secs.nsecs
elapsed_time:             2.349195298 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        24  22  22
2:		         4   3  25
4:		         7   6  32
8:		        13  11  44
16:		         3   2  46
32:		        58  53 100
snapshot_time:            1789192054.359060368 secs.nsecs
start_time:               1789192052.009861038 secs.nsecs
elapsed_time:             2.349199330 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:            1789192085.665376135 secs.nsecs
start_time:               1789192052.009804340 secs.nsecs
elapsed_time:             33.655571795 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        25  22  22
2:		         4   3  26
4:		         7   6  32
8:		        13  11  44
16:		         3   2  47
32:		        58  52 100
snapshot_time:            1789192085.665433517 secs.nsecs
start_time:               1789192052.009861038 secs.nsecs
elapsed_time:             33.655572479 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789192088 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1789192090 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff90e89e8b8800.enable_statahead_fname=1
llite.lustre-ffff90e89e8b8800.statahead_min=8
llite.lustre-ffff90e89e8b8800.statahead_batch_max=64
llite.lustre-ffff90e89e8b8800.statahead_max=128