== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:09:33 (1788937773)
llite.lustre-ffff9ed98378e800.statahead_max=1024
llite.lustre-ffff9ed98378e800.statahead_batch_max=32
llite.lustre-ffff9ed98378e800.statahead_min=64
llite.lustre-ffff9ed98378e800.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 7.43 seconds: 134.53 ops/second
llite.lustre-ffff9ed98378e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ed98378e800.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:            1788937792.781992715 secs.nsecs
start_time:               1788937787.792036224 secs.nsecs
elapsed_time:             4.989956491 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         6   6   8
4:		        12  13  22
8:		         8   9  31
16:		         0   0  31
32:		        59  68 100
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:            1788937823.924905806 secs.nsecs
start_time:               1788937787.792036224 secs.nsecs
elapsed_time:             36.132869582 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         6   6   9
4:		        12  13  22
8:		         8   9  32
16:		         0   0  32
32:		        59  67 100
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 7.87 seconds: 127.03 ops/second
llite.lustre-ffff9ed98378e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ed98378e800.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:            1788937842.028784682 secs.nsecs
start_time:               1788937837.647528278 secs.nsecs
elapsed_time:             4.381256404 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   6
4:		         8   9  16
8:		         6   6  23
16:		         8   9  32
32:		        58  67 100
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:            1788937872.564486428 secs.nsecs
start_time:               1788937837.647528278 secs.nsecs
elapsed_time:             34.916958150 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		         8   9  17
8:		         6   6  24
16:		         8   9  33
32:		        58  66 100
 - unlinked 0 (time 1788937881 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788937891 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff9ed98378e800.enable_statahead_fname=1
llite.lustre-ffff9ed98378e800.statahead_min=8
llite.lustre-ffff9ed98378e800.statahead_batch_max=64
llite.lustre-ffff9ed98378e800.statahead_max=128