== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:39:10 (1787870350)
llite.lustre-ffff8d4dc8a3d800.statahead_max=1024
llite.lustre-ffff8d4dc8a3d800.statahead_batch_max=32
llite.lustre-ffff8d4dc8a3d800.statahead_min=64
llite.lustre-ffff8d4dc8a3d800.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 7.27 seconds: 137.55 ops/second
llite.lustre-ffff8d4dc8a3d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d4dc8a3d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d4dc8a3d800.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:            1787870368.433650125 secs.nsecs
start_time:               1787870364.539551858 secs.nsecs
elapsed_time:             3.894098267 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   5   8
4:		         6   7  16
8:		         5   6  22
16:		         2   2  25
32:		        60  75 100
snapshot_time:            1787870368.433717389 secs.nsecs
start_time:               1787870364.539634004 secs.nsecs
elapsed_time:             3.894083385 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787870399.578794007 secs.nsecs
start_time:               1787870364.539551858 secs.nsecs
elapsed_time:             35.039242149 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         6   7  17
8:		         5   6  23
16:		         2   2  25
32:		        60  74 100
snapshot_time:            1787870399.578864237 secs.nsecs
start_time:               1787870364.539634004 secs.nsecs
elapsed_time:             35.039230233 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 5.45 seconds: 183.32 ops/second
llite.lustre-ffff8d4dc8a3d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d4dc8a3d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d4dc8a3d800.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:            1787870413.418569287 secs.nsecs
start_time:               1787870409.671947811 secs.nsecs
elapsed_time:             3.746621476 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         2   2  11
4:		         6   7  18
8:		         3   3  22
16:		         7   8  30
32:		        59  69 100
snapshot_time:            1787870413.418835399 secs.nsecs
start_time:               1787870409.672080051 secs.nsecs
elapsed_time:             3.746755348 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: 994
miss_total: 1
snapshot_time:            1787870444.990158578 secs.nsecs
start_time:               1787870409.671947811 secs.nsecs
elapsed_time:             35.318210767 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         2   2  12
4:		         6   6  19
8:		         3   3  23
16:		         7   8  31
32:		        59  68 100
snapshot_time:            1787870444.990226295 secs.nsecs
start_time:               1787870409.672080051 secs.nsecs
elapsed_time:             35.318146244 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787870453 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787870463 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8d4dc8a3d800.enable_statahead_fname=1
llite.lustre-ffff8d4dc8a3d800.statahead_min=8
llite.lustre-ffff8d4dc8a3d800.statahead_batch_max=64
llite.lustre-ffff8d4dc8a3d800.statahead_max=128