== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:38:45 (1744173525)
llite.lustre-ffff8801366d1000.statahead_max=1024
llite.lustre-ffff8801366d1000.statahead_batch_max=32
llite.lustre-ffff8801366d1000.statahead_min=64
llite.lustre-ffff8801366d1000.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 1.85 seconds: 540.50 ops/second
llite.lustre-ffff8801366d1000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8801366d1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8801366d1000.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:            1744173530.401458031 secs.nsecs
start_time:               1744173529.655671350 secs.nsecs
elapsed_time:             0.745786681 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         0   0  10
4:		        13  14  24
8:		         9  10  34
16:		         0   0  34
32:		        59  65 100
snapshot_time:            1744173530.401529668 secs.nsecs
start_time:               1744173529.655757316 secs.nsecs
elapsed_time:             0.745772352 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: 994
miss_total: 1
snapshot_time:            1744173560.685906973 secs.nsecs
start_time:               1744173529.655671350 secs.nsecs
elapsed_time:             31.030235623 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         0   0  10
4:		        13  14  25
8:		         9   9  35
16:		         0   0  35
32:		        59  64 100
snapshot_time:            1744173560.686037923 secs.nsecs
start_time:               1744173529.655757316 secs.nsecs
elapsed_time:             31.030280607 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 1.33 seconds: 750.55 ops/second
llite.lustre-ffff8801366d1000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8801366d1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8801366d1000.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:            1744173564.203432785 secs.nsecs
start_time:               1744173563.601767826 secs.nsecs
elapsed_time:             0.601664959 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         0   0  11
4:		         0   0  11
8:		        21  23  34
16:		         0   0  34
32:		        59  65 100
snapshot_time:            1744173564.203515955 secs.nsecs
start_time:               1744173563.601902200 secs.nsecs
elapsed_time:             0.601613755 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:            1744173594.546622883 secs.nsecs
start_time:               1744173563.601767826 secs.nsecs
elapsed_time:             30.944855057 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         0   0  12
4:		         0   0  12
8:		        21  23  35
16:		         0   0  35
32:		        59  64 100
snapshot_time:            1744173594.546756393 secs.nsecs
start_time:               1744173563.601902200 secs.nsecs
elapsed_time:             30.944854193 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1744173597 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1744173600 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8801366d1000.enable_statahead_fname=1
llite.lustre-ffff8801366d1000.statahead_min=8
llite.lustre-ffff8801366d1000.statahead_batch_max=64
llite.lustre-ffff8801366d1000.statahead_max=128