40 lines
1.2 KiB
Tcl
40 lines
1.2 KiB
Tcl
start_server {tags {"lazyfree"}} {
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test "UNLINK can reclaim memory in background" {
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set orig_mem [s used_memory]
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set args {}
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for {set i 0} {$i < 200000} {incr i} {
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lappend args $i
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}
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r sadd myset {*}$args
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assert {[r scard myset] == 200000}
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set peak_mem [s used_memory]
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assert {[r unlink myset] == 1}
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assert {$peak_mem > $orig_mem+1000000}
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wait_for_condition 50 100 {
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[s used_memory] < $peak_mem &&
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[s used_memory] < $orig_mem*2
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} else {
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fail "Memory is not reclaimed by UNLINK"
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}
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}
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test "FLUSHDB ASYNC can reclaim memory in background" {
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set orig_mem [s used_memory]
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set args {}
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for {set i 0} {$i < 200000} {incr i} {
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lappend args $i
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}
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r sadd myset {*}$args
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assert {[r scard myset] == 200000}
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set peak_mem [s used_memory]
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r flushdb async
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assert {$peak_mem > $orig_mem+1000000}
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wait_for_condition 50 100 {
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[s used_memory] < $peak_mem &&
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[s used_memory] < $orig_mem*2
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} else {
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fail "Memory is not reclaimed by FLUSHDB ASYNC"
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}
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}
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}
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