== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:41:10 (1788367270)
llite.lustre-ffff9781d86d7000.statahead_max=1024
llite.lustre-ffff9781d86d7000.statahead_batch_max=32
llite.lustre-ffff9781d86d7000.statahead_min=64
llite.lustre-ffff9781d86d7000.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 7.81 seconds: 128.06 ops/second
llite.lustre-ffff9781d86d7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9781d86d7000.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:            1788367287.478662532 secs.nsecs
start_time:               1788367283.633901422 secs.nsecs
elapsed_time:             3.844761110 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         7   8  12
4:		         6   7  20
8:		         6   7  27
16:		         3   3  30
32:		        59  69 100
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:            1788367318.364081188 secs.nsecs
start_time:               1788367283.633901422 secs.nsecs
elapsed_time:             34.730179766 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         7   8  13
4:		         6   6  20
8:		         6   6  27
16:		         3   3  31
32:		        59  68 100
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 7.31 seconds: 136.89 ops/second
llite.lustre-ffff9781d86d7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9781d86d7000.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:            1788367334.549833238 secs.nsecs
start_time:               1788367330.827104071 secs.nsecs
elapsed_time:             3.722729167 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   4
4:		         8   9  14
8:		         6   7  21
16:		         5   6  28
32:		        59  71 100
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: 995
miss_total: 0
snapshot_time:            1788367365.210681570 secs.nsecs
start_time:               1788367330.827104071 secs.nsecs
elapsed_time:             34.383577499 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         8   9  15
8:		         6   7  22
16:		         5   6  28
32:		        59  71 100
 - unlinked 0 (time 1788367373 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788367384 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff9781d86d7000.enable_statahead_fname=1
llite.lustre-ffff9781d86d7000.statahead_min=8
llite.lustre-ffff9781d86d7000.statahead_batch_max=64
llite.lustre-ffff9781d86d7000.statahead_max=128