== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:02:29 (1773241349)
llite.lustre-ffff92f186ded800.statahead_max=1024
llite.lustre-ffff92f186ded800.statahead_batch_max=32
llite.lustre-ffff92f186ded800.statahead_min=64
llite.lustre-ffff92f186ded800.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 2.04 seconds: 489.31 ops/second
llite.lustre-ffff92f186ded800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92f186ded800.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:            1773241356.982195488 secs.nsecs
start_time:               1773241354.408036848 secs.nsecs
elapsed_time:             2.574158640 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		        19  22  24
8:		         2   2  27
16:		         2   2  29
32:		        60  70 100
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:            1773241387.655931118 secs.nsecs
start_time:               1773241354.408036848 secs.nsecs
elapsed_time:             33.247894270 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		        19  22  25
8:		         2   2  27
16:		         2   2  30
32:		        60  69 100
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 1.94 seconds: 515.69 ops/second
llite.lustre-ffff92f186ded800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92f186ded800.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:            1773241393.150193548 secs.nsecs
start_time:               1773241391.455195776 secs.nsecs
elapsed_time:             1.694997772 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  23  23
2:		         4   3  27
4:		         4   3  30
8:		        18  16  47
16:		         1   0  48
32:		        57  51 100
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:            1773241423.910149953 secs.nsecs
start_time:               1773241391.455195776 secs.nsecs
elapsed_time:             32.454954177 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  24  24
2:		         4   3  27
4:		         4   3  31
8:		        18  16  47
16:		         1   0  48
32:		        57  51 100
 - unlinked 0 (time 1773241427 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1773241430 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff92f186ded800.enable_statahead_fname=1
llite.lustre-ffff92f186ded800.statahead_min=8
llite.lustre-ffff92f186ded800.statahead_batch_max=64
llite.lustre-ffff92f186ded800.statahead_max=128