== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:43:17 (1783356197)
llite.lustre-ffff949cc4ccc800.statahead_max=1024
llite.lustre-ffff949cc4ccc800.statahead_batch_max=32
llite.lustre-ffff949cc4ccc800.statahead_min=64
llite.lustre-ffff949cc4ccc800.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 1.07 seconds: 935.62 ops/second
llite.lustre-ffff949cc4ccc800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff949cc4ccc800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff949cc4ccc800.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:            1783356203.002761822 secs.nsecs
start_time:               1783356200.269678441 secs.nsecs
elapsed_time:             2.733083381 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		         8   9  13
8:		        12  14  27
16:		         0   0  27
32:		        60  72 100
snapshot_time:            1783356203.002801899 secs.nsecs
start_time:               1783356200.269731618 secs.nsecs
elapsed_time:             2.733070281 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 ''
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:            1783356234.177839491 secs.nsecs
start_time:               1783356200.269678441 secs.nsecs
elapsed_time:             33.908161050 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         0   0   4
4:		         8   9  14
8:		        12  14  28
16:		         0   0  28
32:		        60  71 100
snapshot_time:            1783356234.177941509 secs.nsecs
start_time:               1783356200.269731618 secs.nsecs
elapsed_time:             33.908209891 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 1.07 seconds: 933.60 ops/second
llite.lustre-ffff949cc4ccc800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff949cc4ccc800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff949cc4ccc800.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:            1783356239.822896040 secs.nsecs
start_time:               1783356237.028228556 secs.nsecs
elapsed_time:             2.794667484 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         1   1  12
4:		         0   0  12
8:		        17  18  30
16:		         7   7  38
32:		        56  61 100
snapshot_time:            1783356239.822938487 secs.nsecs
start_time:               1783356237.028298395 secs.nsecs
elapsed_time:             2.794640092 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 ''
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:            1783356271.181337292 secs.nsecs
start_time:               1783356237.028228556 secs.nsecs
elapsed_time:             34.153108736 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         1   1  13
4:		         0   0  13
8:		        17  18  31
16:		         7   7  39
32:		        56  60 100
snapshot_time:            1783356271.181413181 secs.nsecs
start_time:               1783356237.028298395 secs.nsecs
elapsed_time:             34.153114786 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1783356273 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1783356276 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff949cc4ccc800.enable_statahead_fname=1
llite.lustre-ffff949cc4ccc800.statahead_min=8
llite.lustre-ffff949cc4ccc800.statahead_batch_max=64
llite.lustre-ffff949cc4ccc800.statahead_max=128