== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:44:32 (1784767472)
llite.lustre-ffff9fc0f012b800.statahead_max=1024
llite.lustre-ffff9fc0f012b800.statahead_batch_max=32
llite.lustre-ffff9fc0f012b800.statahead_min=64
llite.lustre-ffff9fc0f012b800.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 5.36 seconds: 186.47 ops/second
llite.lustre-ffff9fc0f012b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fc0f012b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fc0f012b800.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:            1784767487.545686954 secs.nsecs
start_time:               1784767483.524185621 secs.nsecs
elapsed_time:             4.021501333 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         3   3  12
4:		         7   7  20
8:		        11  12  32
16:		         2   2  34
32:		        59  65 100
snapshot_time:            1784767487.545877383 secs.nsecs
start_time:               1784767483.524274058 secs.nsecs
elapsed_time:             4.021603325 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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: 994
miss_total: 1
snapshot_time:            1784767518.118362377 secs.nsecs
start_time:               1784767483.524185621 secs.nsecs
elapsed_time:             34.594176756 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         3   3  13
4:		         7   7  20
8:		        11  12  32
16:		         2   2  35
32:		        59  64 100
snapshot_time:            1784767518.118475492 secs.nsecs
start_time:               1784767483.524274058 secs.nsecs
elapsed_time:             34.594201434 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 6.15 seconds: 162.65 ops/second
llite.lustre-ffff9fc0f012b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fc0f012b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fc0f012b800.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:            1784767533.994741217 secs.nsecs
start_time:               1784767530.052990879 secs.nsecs
elapsed_time:             3.941750338 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  15  15
2:		         2   2  17
4:		         8   8  25
8:		         7   7  32
16:		         7   7  39
32:		        59  60 100
snapshot_time:            1784767533.994841801 secs.nsecs
start_time:               1784767530.053125102 secs.nsecs
elapsed_time:             3.941716699 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1784767564.696857188 secs.nsecs
start_time:               1784767530.052990879 secs.nsecs
elapsed_time:             34.643866309 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  16  16
2:		         2   2  18
4:		         8   8  26
8:		         7   7  33
16:		         7   7  40
32:		        59  59 100
snapshot_time:            1784767564.696925779 secs.nsecs
start_time:               1784767530.053125102 secs.nsecs
elapsed_time:             34.643800677 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1784767574 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1784767585 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9fc0f012b800.enable_statahead_fname=1
llite.lustre-ffff9fc0f012b800.statahead_min=8
llite.lustre-ffff9fc0f012b800.statahead_batch_max=64
llite.lustre-ffff9fc0f012b800.statahead_max=128