== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:59:37 (1777427977)
llite.lustre-ffff99e4d8180800.statahead_max=1024
llite.lustre-ffff99e4d8180800.statahead_batch_max=32
llite.lustre-ffff99e4d8180800.statahead_min=64
llite.lustre-ffff99e4d8180800.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 1.05 seconds: 953.12 ops/second
llite.lustre-ffff99e4d8180800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99e4d8180800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99e4d8180800.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:            1777427983.971217652 secs.nsecs
start_time:               1777427981.688869059 secs.nsecs
elapsed_time:             2.282348593 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		        18  21  23
8:		         3   3  27
16:		         1   1  28
32:		        60  71 100
snapshot_time:            1777427983.971354881 secs.nsecs
start_time:               1777427981.688959259 secs.nsecs
elapsed_time:             2.282395622 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:            1777428014.310215111 secs.nsecs
start_time:               1777427981.688869059 secs.nsecs
elapsed_time:             32.621346052 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		        18  21  24
8:		         3   3  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1777428014.310257760 secs.nsecs
start_time:               1777427981.688959259 secs.nsecs
elapsed_time:             32.621298501 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 1.20 seconds: 832.42 ops/second
llite.lustre-ffff99e4d8180800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99e4d8180800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99e4d8180800.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:            1777428019.284694359 secs.nsecs
start_time:               1777428017.205179884 secs.nsecs
elapsed_time:             2.079514475 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         2   2   7
4:		         4   4  11
8:		        13  15  27
16:		         2   2  29
32:		        59  70 100
snapshot_time:            1777428019.284759626 secs.nsecs
start_time:               1777428017.205232416 secs.nsecs
elapsed_time:             2.079527210 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:            1777428049.817800490 secs.nsecs
start_time:               1777428017.205179884 secs.nsecs
elapsed_time:             32.612620606 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         2   2   8
4:		         4   4  12
8:		        13  15  28
16:		         2   2  30
32:		        59  69 100
snapshot_time:            1777428049.817921310 secs.nsecs
start_time:               1777428017.205232416 secs.nsecs
elapsed_time:             32.612688894 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1777428053 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1777428056 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff99e4d8180800.enable_statahead_fname=1
llite.lustre-ffff99e4d8180800.statahead_min=8
llite.lustre-ffff99e4d8180800.statahead_batch_max=64
llite.lustre-ffff99e4d8180800.statahead_max=128