diff options
Diffstat (limited to 'src/or/config.c')
| -rw-r--r-- | src/or/config.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/src/or/config.c b/src/or/config.c index 1f8ff5e3ae..6b8885521a 100644 --- a/src/or/config.c +++ b/src/or/config.c @@ -4528,11 +4528,6 @@ compute_real_max_mem_in_queues(const uint64_t val, int log_guess) if (val == 0) { #define ONE_GIGABYTE (U64_LITERAL(1) << 30) #define ONE_MEGABYTE (U64_LITERAL(1) << 20) -#if SIZEOF_VOID_P >= 8 -#define MAX_DEFAULT_MAXMEM (8*ONE_GIGABYTE) -#else -#define MAX_DEFAULT_MAXMEM (2*ONE_GIGABYTE) -#endif /* The user didn't pick a memory limit. Choose a very large one * that is still smaller than the system memory */ static int notice_sent = 0; @@ -4547,14 +4542,30 @@ compute_real_max_mem_in_queues(const uint64_t val, int log_guess) result = ONE_GIGABYTE; #endif /* SIZEOF_VOID_P >= 8 */ } else { - /* We detected it, so let's pick 3/4 of the total RAM as our limit. */ - const uint64_t avail = (ram / 4) * 3; + /* We detected the amount of memory available. */ + uint64_t avail = 0; + + if (ram >= (8 * ONE_GIGABYTE)) { + /* If we have 8 GB, or more, RAM available, we set the MaxMemInQueues + * to 0.4 * RAM. The idea behind this value is that the amount of RAM + * is more than enough for a single relay and should allow the relay + * operator to run two relays if they have additional bandwidth + * available. + */ + avail = (ram / 5) * 2; + } else { + /* If we have less than 8 GB of RAM available, we use the "old" default + * for MaxMemInQueues of 0.75 * RAM. + */ + avail = (ram / 4) * 3; + } - /* Make sure it's in range from 0.25 GB to 8 GB. */ - if (avail > MAX_DEFAULT_MAXMEM) { + /* Make sure it's in range from 0.25 GB to 8 GB for 64-bit and 0.25 to 2 + * GB for 32-bit. */ + if (avail > MAX_DEFAULT_MEMORY_QUEUE_SIZE) { /* If you want to use more than this much RAM, you need to configure it yourself */ - result = MAX_DEFAULT_MAXMEM; + result = MAX_DEFAULT_MEMORY_QUEUE_SIZE; } else if (avail < ONE_GIGABYTE / 4) { result = ONE_GIGABYTE / 4; } else { |