== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:19:03 (1789093143)
llite.lustre-ffff8bced4347000.statahead_max=1024
llite.lustre-ffff8bced4347000.statahead_batch_max=32
llite.lustre-ffff8bced4347000.statahead_min=64
llite.lustre-ffff8bced4347000.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 4.77 seconds: 209.60 ops/second
llite.lustre-ffff8bced4347000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8bced4347000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8bced4347000.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:            1789093157.699053349 secs.nsecs
start_time:               1789093154.239308243 secs.nsecs
elapsed_time:             3.459745106 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         2   2   3
4:		        11  13  17
8:		         6   7  24
16:		         3   3  28
32:		        59  71 100
snapshot_time:            1789093157.699132998 secs.nsecs
start_time:               1789093154.239382547 secs.nsecs
elapsed_time:             3.459750451 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 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:            1789093188.328494082 secs.nsecs
start_time:               1789093154.239308243 secs.nsecs
elapsed_time:             34.089185839 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   4
4:		        11  13  18
8:		         6   7  25
16:		         3   3  28
32:		        59  71 100
snapshot_time:            1789093188.328553525 secs.nsecs
start_time:               1789093154.239382547 secs.nsecs
elapsed_time:             34.089170978 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 5.23 seconds: 191.32 ops/second
llite.lustre-ffff8bced4347000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8bced4347000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8bced4347000.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:            1789093201.452396341 secs.nsecs
start_time:               1789093198.301557929 secs.nsecs
elapsed_time:             3.150838412 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		         4   4  14
8:		        11  12  27
16:		         5   5  32
32:		        59  67 100
snapshot_time:            1789093201.452466466 secs.nsecs
start_time:               1789093198.301651232 secs.nsecs
elapsed_time:             3.150815234 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789093232.229865818 secs.nsecs
start_time:               1789093198.301557929 secs.nsecs
elapsed_time:             33.928307889 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		         4   4  15
8:		        11  12  28
16:		         5   5  33
32:		        59  66 100
snapshot_time:            1789093232.229924571 secs.nsecs
start_time:               1789093198.301651232 secs.nsecs
elapsed_time:             33.928273339 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789093239 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1789093248 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff8bced4347000.enable_statahead_fname=1
llite.lustre-ffff8bced4347000.statahead_min=8
llite.lustre-ffff8bced4347000.statahead_batch_max=64
llite.lustre-ffff8bced4347000.statahead_max=128