== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:22:00 (1788924120)
llite.lustre-ffff8ae4b2f3c800.statahead_max=1024
llite.lustre-ffff8ae4b2f3c800.statahead_batch_max=32
llite.lustre-ffff8ae4b2f3c800.statahead_min=64
llite.lustre-ffff8ae4b2f3c800.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 5.64 seconds: 177.20 ops/second
llite.lustre-ffff8ae4b2f3c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ae4b2f3c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ae4b2f3c800.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:            1788924136.387191440 secs.nsecs
start_time:               1788924132.415192411 secs.nsecs
elapsed_time:             3.971999029 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   7
4:		        13  14  21
8:		        10  10  32
16:		         2   2  35
32:		        59  64 100
snapshot_time:            1788924136.387301775 secs.nsecs
start_time:               1788924132.415317896 secs.nsecs
elapsed_time:             3.971983879 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:            1788924167.421056120 secs.nsecs
start_time:               1788924132.415192411 secs.nsecs
elapsed_time:             35.005863709 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   8
4:		        13  14  22
8:		        10  10  33
16:		         2   2  35
32:		        59  64 100
snapshot_time:            1788924167.421149755 secs.nsecs
start_time:               1788924132.415317896 secs.nsecs
elapsed_time:             35.005831859 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 5.52 seconds: 181.13 ops/second
llite.lustre-ffff8ae4b2f3c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ae4b2f3c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ae4b2f3c800.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:            1788924181.329234179 secs.nsecs
start_time:               1788924177.872169654 secs.nsecs
elapsed_time:             3.457064525 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		         6   7  10
8:		         4   4  15
16:		        10  12  28
32:		        59  71 100
snapshot_time:            1788924181.329460694 secs.nsecs
start_time:               1788924177.874746006 secs.nsecs
elapsed_time:             3.454714688 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: 995
miss_total: 0
snapshot_time:            1788924212.277676590 secs.nsecs
start_time:               1788924177.872169654 secs.nsecs
elapsed_time:             34.405506936 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         0   0   4
4:		         6   7  12
8:		         4   4  16
16:		        10  12  28
32:		        59  71 100
snapshot_time:            1788924212.277755482 secs.nsecs
start_time:               1788924177.874746006 secs.nsecs
elapsed_time:             34.403009476 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788924220 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1788924229 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8ae4b2f3c800.enable_statahead_fname=1
llite.lustre-ffff8ae4b2f3c800.statahead_min=8
llite.lustre-ffff8ae4b2f3c800.statahead_batch_max=64
llite.lustre-ffff8ae4b2f3c800.statahead_max=128