Messages in this thread | | | From | "Albert D. Cahalan" <> | Subject | Re: Shared memory quantity not being reflected by /proc/meminfo | Date | Sat, 23 Jun 2001 22:49:18 -0400 (EDT) |
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Allan Duncan writes:
> Since the 2.4.x advent of shm as tmpfs or thereabouts, > /proc/meminfo shows shared memory as 0. It is in > reality not zero, and is being allocated, and shows > up in /proc/sysvipc/shm and /proc/sys/kernel/shmall > etc.. > Neither 2.4.6-pre5 nor 2.4.5-ac17 have the correct > display.
You misunderstood what 2.2.xx kernels were reporting. The "shared" memory in /proc/meminfo refers to something completely unrelated to SysV shared memory. This is no longer calculated because the computation was too costly.
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