== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:02:49 (1784944969)
llite.lustre-ffff88d550a77800.statahead_max=1024
llite.lustre-ffff88d550a77800.statahead_batch_max=32
llite.lustre-ffff88d550a77800.statahead_min=64
llite.lustre-ffff88d550a77800.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 3.59 seconds: 278.92 ops/second
llite.lustre-ffff88d550a77800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88d550a77800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88d550a77800.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:            1784944978.341025338 secs.nsecs
start_time:               1784944975.978300799 secs.nsecs
elapsed_time:             2.362724539 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		         9  10  18
8:		         7   8  26
16:		         4   4  31
32:		        59  68 100
snapshot_time:            1784944978.341505326 secs.nsecs
start_time:               1784944975.978404618 secs.nsecs
elapsed_time:             2.363100708 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1784945008.983847352 secs.nsecs
start_time:               1784944975.978300799 secs.nsecs
elapsed_time:             33.005546553 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         9  10  19
8:		         7   8  27
16:		         4   4  32
32:		        59  67 100
snapshot_time:            1784945008.983918058 secs.nsecs
start_time:               1784944975.978404618 secs.nsecs
elapsed_time:             33.005513440 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 2.18 seconds: 458.01 ops/second
llite.lustre-ffff88d550a77800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88d550a77800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88d550a77800.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:            1784945015.176588850 secs.nsecs
start_time:               1784945013.252352586 secs.nsecs
elapsed_time:             1.924236264 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        52  37  37
2:		         5   3  40
4:		         8   5  46
8:		        17  12  58
16:		         3   2  60
32:		        55  39 100
snapshot_time:            1784945015.176631500 secs.nsecs
start_time:               1784945013.252427143 secs.nsecs
elapsed_time:             1.924204357 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1784945045.732924346 secs.nsecs
start_time:               1784945013.252352586 secs.nsecs
elapsed_time:             32.480571760 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        53  37  37
2:		         5   3  41
4:		         8   5  46
8:		        17  12  58
16:		         3   2  60
32:		        55  39 100
snapshot_time:            1784945045.733005256 secs.nsecs
start_time:               1784945013.252427143 secs.nsecs
elapsed_time:             32.480578113 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1784945048 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1784945051 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff88d550a77800.enable_statahead_fname=1
llite.lustre-ffff88d550a77800.statahead_min=8
llite.lustre-ffff88d550a77800.statahead_batch_max=64
llite.lustre-ffff88d550a77800.statahead_max=128