JM プロジェクトは、主に Linux 関連のマニュアルページの日本語ページを翻訳・公開しています。
... のデバイスが全てのユーザーに対して読み書き可能でない場合、 多くのプログラムの動作がおかしくなるだろう。 Since Linux 2.6.31, reads from /dev/zero are interruptible by signals. (This change was made to help with bad latencies for large reads from /dev/ze ... ... のデバイスが全てのユーザーに対して読み書き可能でない場合、 多くのプログラムの動作がおかしくなるだろう。 Since Linux 2.6.31, reads from /dev/zero are interruptible by signals. (This change was made to help with bad latencies for large reads from /dev/ze ... ... hen read, the /dev/urandom device returns random bytes using a pseudorandom number generator seeded from the entropy pool. Reads from this device do not block (i.e., the CPU is not yielded), but can incur an appreciable delay when requesting large amo ... 定される。 The O_NONBLOCK flag has no effect when opening /dev/urandom . When calling read (2) for the device /dev/urandom , reads of up to 256 bytes will return as many bytes as are requested and will not be interrupted by a signal handler. Reads with ... d comparison of the various interfaces that can be used to obtain randomness, see random (7). バグ During early boot time, reads from /dev/urandom may return data prior to the entropy pool being initialized. 関連項目 mknod (1), getrandom (2), random ( ... ... hen read, the /dev/urandom device returns random bytes using a pseudorandom number generator seeded from the entropy pool. Reads from this device do not block (i.e., the CPU is not yielded), but can incur an appreciable delay when requesting large amo ... 定される。 The O_NONBLOCK flag has no effect when opening /dev/urandom . When calling read (2) for the device /dev/urandom , reads of up to 256 bytes will return as many bytes as are requested and will not be interrupted by a signal handler. Reads with ... d comparison of the various interfaces that can be used to obtain randomness, see random (7). バグ During early boot time, reads from /dev/urandom may return data prior to the entropy pool being initialized. 関連項目 mknod (1), getrandom (2), random ( ... ... 、IO 待ち時間を含んでいる。 wa: IO 待ち時間。Linux 2.5.41 以前では、0 と表示される。 ディスクモードにおけるフィールドの説明 Reads total: 成功した読み込みの総数 merged: グループ化された (結果として 1 つの I/O となった) 読み込みの数 sectors: 読み込みに成 ... に使用した時間 (ミリ秒) IO cur: 実行中の I/O s: I/O に使用した時間 (秒) ディスクパーティションモードにおけるフィールドの説明 reads: このパーティションに発行された読み込みの総数 read sectors: このパーティションから読み込まれた総セクタ数 writes : このパー ... ... 釈していると、 iconv (3) を使用するプログラムの速度が遅くなるので、 キャッシュ機構が採用されている。 The iconvconfig program reads iconv module configuration files and writes a fast-loading gconv module configuration cache file. In addition to the syste ... ... nel such as a pipe or a stream socket, this event merely indicates that the peer closed its end of the channel. Subsequent reads from the channel will return 0 (end of file) only after all outstanding data in the channel has been consumed. POLLNVAL In ... riptor, the program: • displays the returned revents field in a human-readable form; • if the file descriptor is readable, reads some data from it, and displays that data on standard output; and • if the file descriptors was not readable, but some oth ... ... nel such as a pipe or a stream socket, this event merely indicates that the peer closed its end of the channel. Subsequent reads from the channel will return 0 (end of file) only after all outstanding data in the channel has been consumed. POLLNVAL In ... riptor, the program: • displays the returned revents field in a human-readable form; • if the file descriptor is readable, reads some data from it, and displays that data on standard output; and • if the file descriptors was not readable, but some oth ... ... N VALUE) may result if one of the remote_iov elements points to an invalid memory region in the remote process. No further reads/writes will be attempted beyond that point. Keep this in mind when attempting to read data of unknown length (such as C st ... ... N VALUE) may result if one of the remote_iov elements points to an invalid memory region in the remote process. No further reads/writes will be attempted beyond that point. Keep this in mind when attempting to read data of unknown length (such as C st ... 日本語の文書やマニュアルを配布している個人/プロジェクトへのリンクです。