== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:13:38 (1782537218)
llite.lustre-ffff8b3a03319800.statahead_max=1024
llite.lustre-ffff8b3a03319800.statahead_batch_max=32
llite.lustre-ffff8b3a03319800.statahead_min=64
llite.lustre-ffff8b3a03319800.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 1.20 seconds: 831.07 ops/second
llite.lustre-ffff8b3a03319800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8b3a03319800.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:            1782537223.859360627 secs.nsecs
start_time:               1782537221.964313683 secs.nsecs
elapsed_time:             1.895046944 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   4
4:		        20  23  28
8:		         0   0  28
16:		         0   0  28
32:		        60  71 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1782537255.033850628 secs.nsecs
start_time:               1782537221.964313683 secs.nsecs
elapsed_time:             33.069536945 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   5
4:		        20  23  29
8:		         0   0  29
16:		         0   0  29
32:		        60  70 100
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 1.13 seconds: 884.60 ops/second
llite.lustre-ffff8b3a03319800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8b3a03319800.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:            1782537260.231951480 secs.nsecs
start_time:               1782537258.157956645 secs.nsecs
elapsed_time:             2.073994835 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        42  31  31
2:		         4   2  34
4:		        10   7  41
8:		        16  11  53
16:		         8   5  59
32:		        55  40 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1782537291.782587473 secs.nsecs
start_time:               1782537258.157956645 secs.nsecs
elapsed_time:             33.624630828 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        43  31  31
2:		         4   2  34
4:		        10   7  41
8:		        16  11  53
16:		         8   5  59
32:		        55  40 100
 - unlinked 0 (time 1782537295 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1782537299 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8b3a03319800.enable_statahead_fname=1
llite.lustre-ffff8b3a03319800.statahead_min=8
llite.lustre-ffff8b3a03319800.statahead_batch_max=64
llite.lustre-ffff8b3a03319800.statahead_max=128