You don't have enough RAM.
Thrashing is the Operating Systems way of allowing programs larger than can fit in RAM function. It does this by temporarily swapping portions of programs, or entire programs in and out of RAM.
Since programs can only run from RAM, when an OS switches between programs, and there isn't enough RAM, it has to grab programs from memory and put them into ROM. And the program needing to run in ROM has to be loaded in RAM.
Another solution is to have a RAM Disk (hard to find and expensive, currently DDR2 only...as of 2012) or Solid State Hard Drive. Thrashing still occurs. But thrashing becomes fast enough that it is not very noticeable. It does cause wear on the Solid State Hard Drive.
Disk thrashing often happens in older computers. It occurs when a processor is continually searching for something within its files, that does not exist.
Nope, swapping and paging are essentially synonymous. Excessive paging is known as thrashing.
FALSE
if your computer has a slow disk drive and you are doing a lot of paging (using virtual memory) to switch from one program to another rapidly, then your disk drive will become a performance bottleneck and your computer will seem to have trouble keeping up with your commands. The computer, here, is "thrashing", spending all of it's time trying to keep up. Imagine a person drowning. They are thrashing because they are spending all of their energy doing one thing to stay alive.
multitasking this answer is wrong. right answer is thrashing.
No, The condition of exvessive paging is called Thrashing
Memory thrashing occurs when a computer's operating system spends a significant amount of time swapping data between RAM and disk storage instead of executing application processes. This typically happens when there is insufficient physical memory available to support the active programs, leading to excessive paging or swapping. As a result, system performance degrades, with increased latency and a noticeable slowdown in responsiveness. Effective memory management and upgrading hardware can help mitigate thrashing.
Thrashing refers to a situation in computing where a system spends the majority of its time swapping data between main memory and disk storage rather than executing actual processes. This typically occurs when there is insufficient memory to support the active processes, leading to excessive paging or swapping. As a result, system performance degrades significantly, causing slow response times and reduced overall efficiency. Essentially, thrashing indicates that the system is overwhelmed and unable to manage its resources effectively.
False. It is called Thrashing.
when there are too many processes available and memory is low, than processor remains busy in swapping in and out the pages from disk in order to overcome it: 1) increase memory 2) reduce multi programming level
Thrashing occurs when a computer's virtual memory subsystem is in a constant state of paging, rapidly exchanging data in memory for data on disk, to the exclusion of most application-level processing. This causes performance of the computer to degrade and collapse.
if your computer has a slow disk drive and you are doing a lot of paging (using virtual memory) to switch from one program to another rapidly, then your disk drive will become a performance bottleneck and your computer will seem to have trouble keeping up with your commands. The computer, here, is "thrashing", spending all of it's time trying to keep up. Imagine a person drowning. They are thrashing because they are spending all of their energy doing one thing to stay alive.