== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:55:40 (1783148140)
llite.lustre-ffff89074598a000.statahead_max=1024
llite.lustre-ffff89074598a000.statahead_batch_max=32
llite.lustre-ffff89074598a000.statahead_min=64
llite.lustre-ffff89074598a000.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 1.01 seconds: 993.83 ops/second
llite.lustre-ffff89074598a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89074598a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89074598a000.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:            1783148145.492893994 secs.nsecs
start_time:               1783148143.567888092 secs.nsecs
elapsed_time:             1.925005902 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         0   0   8
4:		        19  20  29
8:		         5   5  34
16:		         0   0  34
32:		        60  65 100
snapshot_time:            1783148145.492932949 secs.nsecs
start_time:               1783148143.567939040 secs.nsecs
elapsed_time:             1.924993909 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1783148176.149415560 secs.nsecs
start_time:               1783148143.567888092 secs.nsecs
elapsed_time:             32.581527468 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         0   0   9
4:		        19  20  30
8:		         5   5  35
16:		         0   0  35
32:		        60  64 100
snapshot_time:            1783148176.149585627 secs.nsecs
start_time:               1783148143.567939040 secs.nsecs
elapsed_time:             32.581646587 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 1.92 seconds: 519.58 ops/second
llite.lustre-ffff89074598a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89074598a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89074598a000.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:            1783148182.732920769 secs.nsecs
start_time:               1783148180.318133485 secs.nsecs
elapsed_time:             2.414787284 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        47  35  35
2:		         5   3  39
4:		         3   2  41
8:		        15  11  53
16:		         7   5  58
32:		        55  41 100
snapshot_time:            1783148182.732963022 secs.nsecs
start_time:               1783148180.318195770 secs.nsecs
elapsed_time:             2.414767252 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:            1783148213.700244804 secs.nsecs
start_time:               1783148180.318133485 secs.nsecs
elapsed_time:             33.382111319 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        48  36  36
2:		         5   3  39
4:		         3   2  42
8:		        15  11  53
16:		         7   5  58
32:		        55  41 100
snapshot_time:            1783148213.700307732 secs.nsecs
start_time:               1783148180.318195770 secs.nsecs
elapsed_time:             33.382111962 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1783148226 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1783148237 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff89074598a000.enable_statahead_fname=1
llite.lustre-ffff89074598a000.statahead_min=8
llite.lustre-ffff89074598a000.statahead_batch_max=64
llite.lustre-ffff89074598a000.statahead_max=128