== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:46:38 (1789087598)
llite.lustre-ffff8a5858f17000.statahead_max=1024
llite.lustre-ffff8a5858f17000.statahead_batch_max=32
llite.lustre-ffff8a5858f17000.statahead_min=64
llite.lustre-ffff8a5858f17000.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 6.54 seconds: 153.00 ops/second
llite.lustre-ffff8a5858f17000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a5858f17000.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:            1789087614.952764177 secs.nsecs
start_time:               1789087610.414231606 secs.nsecs
elapsed_time:             4.538532571 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   6  11
4:		        16  17  28
8:		         4   4  33
16:		         0   0  33
32:		        60  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:            1789087645.279811466 secs.nsecs
start_time:               1789087610.414231606 secs.nsecs
elapsed_time:             34.865579860 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   6  12
4:		        16  17  29
8:		         4   4  34
16:		         0   0  34
32:		        60  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 6.89 seconds: 145.14 ops/second
llite.lustre-ffff8a5858f17000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a5858f17000.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:            1789087662.030668655 secs.nsecs
start_time:               1789087657.245730931 secs.nsecs
elapsed_time:             4.784937724 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		         6   7  13
8:		         8   9  22
16:		         5   5  28
32:		        60  71 100
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:            1789087692.662687108 secs.nsecs
start_time:               1789087657.245730931 secs.nsecs
elapsed_time:             35.416956177 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         6   7  14
8:		         8   9  23
16:		         5   5  29
32:		        60  70 100
 - unlinked 0 (time 1789087701 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1789087711 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff8a5858f17000.enable_statahead_fname=1
llite.lustre-ffff8a5858f17000.statahead_min=8
llite.lustre-ffff8a5858f17000.statahead_batch_max=64
llite.lustre-ffff8a5858f17000.statahead_max=128