== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:34:37 (1787585677)
llite.lustre-ffff88ac31a82800.statahead_max=1024
llite.lustre-ffff88ac31a82800.statahead_batch_max=32
llite.lustre-ffff88ac31a82800.statahead_min=64
llite.lustre-ffff88ac31a82800.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 5.79 seconds: 172.71 ops/second
llite.lustre-ffff88ac31a82800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88ac31a82800.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:            1787585692.986136928 secs.nsecs
start_time:               1787585689.498940624 secs.nsecs
elapsed_time:             3.487196304 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         3   3  13
4:		        10  11  24
8:		         5   5  30
16:		         3   3  33
32:		        59  66 100
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:            1787585723.555422377 secs.nsecs
start_time:               1787585689.498940624 secs.nsecs
elapsed_time:             34.056481753 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         3   3  14
4:		        10  11  25
8:		         5   5  31
16:		         3   3  34
32:		        59  65 100
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 8.63 seconds: 115.87 ops/second
llite.lustre-ffff88ac31a82800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88ac31a82800.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:            1787585744.486570092 secs.nsecs
start_time:               1787585740.695007833 secs.nsecs
elapsed_time:             3.791562259 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         3   3   9
8:		        11  13  22
16:		         6   7  30
32:		        58  69 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1787585775.252369598 secs.nsecs
start_time:               1787585740.695007833 secs.nsecs
elapsed_time:             34.557361765 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		         3   3  10
8:		        11  13  23
16:		         6   7  30
32:		        58  69 100
 - unlinked 0 (time 1787585784 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787585797 ; total 1 ; last 1)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff88ac31a82800.enable_statahead_fname=1
llite.lustre-ffff88ac31a82800.statahead_min=8
llite.lustre-ffff88ac31a82800.statahead_batch_max=64
llite.lustre-ffff88ac31a82800.statahead_max=128