== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:28:49 (1777030129)
llite.lustre-ffff99da8143b000.statahead_max=1024
llite.lustre-ffff99da8143b000.statahead_batch_max=32
llite.lustre-ffff99da8143b000.statahead_min=64
llite.lustre-ffff99da8143b000.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 1.06 seconds: 945.86 ops/second
llite.lustre-ffff99da8143b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99da8143b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99da8143b000.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:            1777030134.808283459 secs.nsecs
start_time:               1777030132.537259124 secs.nsecs
elapsed_time:             2.271024335 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         6   7   8
4:		        13  15  23
8:		         4   4  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1777030134.808332036 secs.nsecs
start_time:               1777030132.537369188 secs.nsecs
elapsed_time:             2.270962848 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:            1777030165.535985187 secs.nsecs
start_time:               1777030132.537259124 secs.nsecs
elapsed_time:             32.998726063 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         6   6   9
4:		        13  15  24
8:		         4   4  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1777030165.536027614 secs.nsecs
start_time:               1777030132.537369188 secs.nsecs
elapsed_time:             32.998658426 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 1.27 seconds: 787.20 ops/second
llite.lustre-ffff99da8143b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99da8143b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99da8143b000.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:            1777030170.982360230 secs.nsecs
start_time:               1777030168.768117700 secs.nsecs
elapsed_time:             2.214242530 secs.nsecs
subreqs per batch   batches   % cum %
1:		        48  35  35
2:		         7   5  40
4:		         7   5  45
8:		        10   7  53
16:		         8   5  59
32:		        55  40 100
snapshot_time:            1777030170.982398912 secs.nsecs
start_time:               1777030168.768183196 secs.nsecs
elapsed_time:             2.214215716 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: 995
miss_total: 0
snapshot_time:            1777030201.579959247 secs.nsecs
start_time:               1777030168.768117700 secs.nsecs
elapsed_time:             32.811841547 secs.nsecs
subreqs per batch   batches   % cum %
1:		        49  36  36
2:		         7   5  41
4:		         7   5  46
8:		        10   7  53
16:		         8   5  59
32:		        55  40 100
snapshot_time:            1777030201.580024791 secs.nsecs
start_time:               1777030168.768183196 secs.nsecs
elapsed_time:             32.811841595 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1777030204 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1777030206 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff99da8143b000.enable_statahead_fname=1
llite.lustre-ffff99da8143b000.statahead_min=8
llite.lustre-ffff99da8143b000.statahead_batch_max=64
llite.lustre-ffff99da8143b000.statahead_max=128