== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:52:46 (1787392366)
llite.lustre-ffff9220c4a7f000.statahead_max=1024
llite.lustre-ffff9220c4a7f000.statahead_batch_max=32
llite.lustre-ffff9220c4a7f000.statahead_min=64
llite.lustre-ffff9220c4a7f000.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 6.89 seconds: 145.05 ops/second
llite.lustre-ffff9220c4a7f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9220c4a7f000.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:            1787392383.914826970 secs.nsecs
start_time:               1787392379.662996693 secs.nsecs
elapsed_time:             4.251830277 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         7   8   9
4:		         7   8  17
8:		         8   9  27
16:		         2   2  29
32:		        59  70 100
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:            1787392415.042989554 secs.nsecs
start_time:               1787392379.662996693 secs.nsecs
elapsed_time:             35.379992861 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         7   8  10
4:		         7   8  18
8:		         8   9  28
16:		         2   2  30
32:		        59  69 100
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 7.22 seconds: 138.54 ops/second
llite.lustre-ffff9220c4a7f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9220c4a7f000.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:            1787392431.546197674 secs.nsecs
start_time:               1787392427.050632900 secs.nsecs
elapsed_time:             4.495564774 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   8
4:		         4   4  13
8:		        12  13  26
16:		         7   7  34
32:		        58  65 100
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: 994
miss_total: 1
snapshot_time:            1787392463.169277470 secs.nsecs
start_time:               1787392427.050632900 secs.nsecs
elapsed_time:             36.118644570 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         2   2  10
4:		         4   4  14
8:		        12  13  27
16:		         7   7  35
32:		        58  64 100
 - unlinked 0 (time 1787392470 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787392481 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff9220c4a7f000.enable_statahead_fname=1
llite.lustre-ffff9220c4a7f000.statahead_min=8
llite.lustre-ffff9220c4a7f000.statahead_batch_max=64
llite.lustre-ffff9220c4a7f000.statahead_max=128