== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:47:12 (1762174032)
llite.lustre-ffff998684eee800.statahead_max=1024
llite.lustre-ffff998684eee800.statahead_batch_max=32
llite.lustre-ffff998684eee800.statahead_min=64
llite.lustre-ffff998684eee800.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 1.02 seconds: 984.86 ops/second
llite.lustre-ffff998684eee800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff998684eee800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff998684eee800.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:            1762174037.529850324 secs.nsecs
start_time:               1762174035.603348175 secs.nsecs
elapsed_time:             1.926502149 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        16  18  21
8:		         8   9  30
16:		         0   0  30
32:		        59  69 100
snapshot_time:            1762174037.529914080 secs.nsecs
start_time:               1762174035.603413127 secs.nsecs
elapsed_time:             1.926500953 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:            1762174068.703251224 secs.nsecs
start_time:               1762174035.603348175 secs.nsecs
elapsed_time:             33.099903049 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        16  18  22
8:		         8   9  31
16:		         0   0  31
32:		        59  68 100
snapshot_time:            1762174068.703329534 secs.nsecs
start_time:               1762174035.603413127 secs.nsecs
elapsed_time:             33.099916407 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 1.12 seconds: 890.51 ops/second
llite.lustre-ffff998684eee800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff998684eee800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff998684eee800.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:            1762174073.402798513 secs.nsecs
start_time:               1762174071.592337479 secs.nsecs
elapsed_time:             1.810461034 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         2   2   9
4:		         4   4  13
8:		        12  13  27
16:		         6   6  34
32:		        58  65 100
snapshot_time:            1762174073.402842183 secs.nsecs
start_time:               1762174071.592420947 secs.nsecs
elapsed_time:             1.810421236 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:            1762174103.602229390 secs.nsecs
start_time:               1762174071.592337479 secs.nsecs
elapsed_time:             32.009891911 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         2   2  10
4:		         4   4  14
8:		        12  13  28
16:		         6   6  34
32:		        58  65 100
snapshot_time:            1762174103.602269775 secs.nsecs
start_time:               1762174071.592420947 secs.nsecs
elapsed_time:             32.009848828 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1762174106 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1762174108 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff998684eee800.enable_statahead_fname=1
llite.lustre-ffff998684eee800.statahead_min=8
llite.lustre-ffff998684eee800.statahead_batch_max=64
llite.lustre-ffff998684eee800.statahead_max=128