== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:42:47 (1786700567)
llite.lustre-ffff9ff6ee941800.statahead_max=1024
llite.lustre-ffff9ff6ee941800.statahead_batch_max=32
llite.lustre-ffff9ff6ee941800.statahead_min=64
llite.lustre-ffff9ff6ee941800.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 8.14 seconds: 122.92 ops/second
llite.lustre-ffff9ff6ee941800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ff6ee941800.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:            1786700584.982607408 secs.nsecs
start_time:               1786700581.189201569 secs.nsecs
elapsed_time:             3.793405839 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         3   3  13
8:		        10  12  25
16:		         0   0  25
32:		        60  74 100
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: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1786700615.520363025 secs.nsecs
start_time:               1786700581.189201569 secs.nsecs
elapsed_time:             34.331161456 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         4   4  10
4:		         3   3  14
8:		        10  12  26
16:		         0   0  26
32:		        60  73 100
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 6.57 seconds: 152.22 ops/second
llite.lustre-ffff9ff6ee941800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ff6ee941800.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:            1786700631.135944521 secs.nsecs
start_time:               1786700627.509638620 secs.nsecs
elapsed_time:             3.626305901 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         2   2  12
4:		         1   1  13
8:		         9  10  24
16:		         5   5  30
32:		        60  69 100
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:            1786700662.332202780 secs.nsecs
start_time:               1786700627.509638620 secs.nsecs
elapsed_time:             34.822564160 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         2   2  13
4:		         1   1  14
8:		         9  10  25
16:		         5   5  31
32:		        60  68 100
 - unlinked 0 (time 1786700672 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1786700683 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff9ff6ee941800.enable_statahead_fname=1
llite.lustre-ffff9ff6ee941800.statahead_min=8
llite.lustre-ffff9ff6ee941800.statahead_batch_max=64
llite.lustre-ffff9ff6ee941800.statahead_max=128