== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:05:01 (1787839501)
llite.lustre-ffff8d274c045800.statahead_max=1024
llite.lustre-ffff8d274c045800.statahead_batch_max=32
llite.lustre-ffff8d274c045800.statahead_min=64
llite.lustre-ffff8d274c045800.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 5.61 seconds: 178.35 ops/second
llite.lustre-ffff8d274c045800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d274c045800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d274c045800.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:            1787839515.494497803 secs.nsecs
start_time:               1787839512.155508025 secs.nsecs
elapsed_time:             3.338989778 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         7   7  13
4:		         9  10  23
8:		         8   8  32
16:		         2   2  34
32:		        59  65 100
snapshot_time:            1787839515.494574706 secs.nsecs
start_time:               1787839512.155605802 secs.nsecs
elapsed_time:             3.338968904 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:            1787839546.396362989 secs.nsecs
start_time:               1787839512.155508025 secs.nsecs
elapsed_time:             34.240854964 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         7   7  14
4:		         9   9  24
8:		         8   8  32
16:		         2   2  35
32:		        59  64 100
snapshot_time:            1787839546.396431953 secs.nsecs
start_time:               1787839512.155605802 secs.nsecs
elapsed_time:             34.240826151 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 6.59 seconds: 151.68 ops/second
llite.lustre-ffff8d274c045800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d274c045800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d274c045800.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:            1787839561.794345539 secs.nsecs
start_time:               1787839558.294236431 secs.nsecs
elapsed_time:             3.500109108 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         6   7   9
4:		         5   5  15
8:		         5   5  21
16:		         7   8  29
32:		        59  70 100
snapshot_time:            1787839561.794410716 secs.nsecs
start_time:               1787839558.294366658 secs.nsecs
elapsed_time:             3.500044058 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787839592.641163157 secs.nsecs
start_time:               1787839558.294236431 secs.nsecs
elapsed_time:             34.346926726 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         6   7  10
4:		         5   5  16
8:		         5   5  22
16:		         7   8  30
32:		        59  69 100
snapshot_time:            1787839592.641232057 secs.nsecs
start_time:               1787839558.294366658 secs.nsecs
elapsed_time:             34.346865399 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787839599 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787839608 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8d274c045800.enable_statahead_fname=1
llite.lustre-ffff8d274c045800.statahead_min=8
llite.lustre-ffff8d274c045800.statahead_batch_max=64
llite.lustre-ffff8d274c045800.statahead_max=128