== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:13:44 (1789031624)
llite.lustre-ffff92bd45015800.statahead_max=1024
llite.lustre-ffff92bd45015800.statahead_batch_max=32
llite.lustre-ffff92bd45015800.statahead_min=64
llite.lustre-ffff92bd45015800.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 6.47 seconds: 154.47 ops/second
llite.lustre-ffff92bd45015800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92bd45015800.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:            1789031639.922736238 secs.nsecs
start_time:               1789031636.124468441 secs.nsecs
elapsed_time:             3.798267797 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         8   9  10
4:		        10  11  22
8:		         3   3  25
16:		         5   5  31
32:		        59  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1789031670.683586217 secs.nsecs
start_time:               1789031636.124468441 secs.nsecs
elapsed_time:             34.559117776 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         8   9  11
4:		        10  11  22
8:		         3   3  26
16:		         5   5  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 6.90 seconds: 144.83 ops/second
llite.lustre-ffff92bd45015800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92bd45015800.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:            1789031685.992152598 secs.nsecs
start_time:               1789031682.460829359 secs.nsecs
elapsed_time:             3.531323239 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         3   3  11
4:		         5   5  17
8:		         8   9  26
16:		         6   6  32
32:		        59  67 100
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: 994
miss_total: 1
snapshot_time:            1789031717.279370997 secs.nsecs
start_time:               1789031682.460829359 secs.nsecs
elapsed_time:             34.818541638 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         3   3  12
4:		         5   5  17
8:		         8   8  26
16:		         6   6  33
32:		        59  66 100
 - unlinked 0 (time 1789031726 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1789031738 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff92bd45015800.enable_statahead_fname=1
llite.lustre-ffff92bd45015800.statahead_min=8
llite.lustre-ffff92bd45015800.statahead_batch_max=64
llite.lustre-ffff92bd45015800.statahead_max=128